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Release Info
Developer | conjur3r |
Plugin | Table of Contents Plus |
Version | 2106 |
Comparing to | |
See all releases |
Code changes from version 2002 to 2106
- LICENSE.md +340 -0
- README.md +20 -0
- class-toc-plus.php +1793 -0
- phpcs.xml +26 -0
- readme.txt +9 -2
- toc.php +38 -1763
LICENSE.md
ADDED
@@ -0,0 +1,340 @@
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|
1 |
+
GNU GENERAL PUBLIC LICENSE
|
2 |
+
Version 2, June 1991
|
3 |
+
|
4 |
+
Copyright (C) 1989, 1991 Free Software Foundation, Inc., <http://fsf.org/>
|
5 |
+
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
6 |
+
Everyone is permitted to copy and distribute verbatim copies
|
7 |
+
of this license document, but changing it is not allowed.
|
8 |
+
|
9 |
+
Preamble
|
10 |
+
|
11 |
+
The licenses for most software are designed to take away your
|
12 |
+
freedom to share and change it. By contrast, the GNU General Public
|
13 |
+
License is intended to guarantee your freedom to share and change free
|
14 |
+
software--to make sure the software is free for all its users. This
|
15 |
+
General Public License applies to most of the Free Software
|
16 |
+
Foundation's software and to any other program whose authors commit to
|
17 |
+
using it. (Some other Free Software Foundation software is covered by
|
18 |
+
the GNU Lesser General Public License instead.) You can apply it to
|
19 |
+
your programs, too.
|
20 |
+
|
21 |
+
When we speak of free software, we are referring to freedom, not
|
22 |
+
price. Our General Public Licenses are designed to make sure that you
|
23 |
+
have the freedom to distribute copies of free software (and charge for
|
24 |
+
this service if you wish), that you receive source code or can get it
|
25 |
+
if you want it, that you can change the software or use pieces of it
|
26 |
+
in new free programs; and that you know you can do these things.
|
27 |
+
|
28 |
+
To protect your rights, we need to make restrictions that forbid
|
29 |
+
anyone to deny you these rights or to ask you to surrender the rights.
|
30 |
+
These restrictions translate to certain responsibilities for you if you
|
31 |
+
distribute copies of the software, or if you modify it.
|
32 |
+
|
33 |
+
For example, if you distribute copies of such a program, whether
|
34 |
+
gratis or for a fee, you must give the recipients all the rights that
|
35 |
+
you have. You must make sure that they, too, receive or can get the
|
36 |
+
source code. And you must show them these terms so they know their
|
37 |
+
rights.
|
38 |
+
|
39 |
+
We protect your rights with two steps: (1) copyright the software, and
|
40 |
+
(2) offer you this license which gives you legal permission to copy,
|
41 |
+
distribute and/or modify the software.
|
42 |
+
|
43 |
+
Also, for each author's protection and ours, we want to make certain
|
44 |
+
that everyone understands that there is no warranty for this free
|
45 |
+
software. If the software is modified by someone else and passed on, we
|
46 |
+
want its recipients to know that what they have is not the original, so
|
47 |
+
that any problems introduced by others will not reflect on the original
|
48 |
+
authors' reputations.
|
49 |
+
|
50 |
+
Finally, any free program is threatened constantly by software
|
51 |
+
patents. We wish to avoid the danger that redistributors of a free
|
52 |
+
program will individually obtain patent licenses, in effect making the
|
53 |
+
program proprietary. To prevent this, we have made it clear that any
|
54 |
+
patent must be licensed for everyone's free use or not licensed at all.
|
55 |
+
|
56 |
+
The precise terms and conditions for copying, distribution and
|
57 |
+
modification follow.
|
58 |
+
|
59 |
+
GNU GENERAL PUBLIC LICENSE
|
60 |
+
TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
|
61 |
+
|
62 |
+
0. This License applies to any program or other work which contains
|
63 |
+
a notice placed by the copyright holder saying it may be distributed
|
64 |
+
under the terms of this General Public License. The "Program", below,
|
65 |
+
refers to any such program or work, and a "work based on the Program"
|
66 |
+
means either the Program or any derivative work under copyright law:
|
67 |
+
that is to say, a work containing the Program or a portion of it,
|
68 |
+
either verbatim or with modifications and/or translated into another
|
69 |
+
language. (Hereinafter, translation is included without limitation in
|
70 |
+
the term "modification".) Each licensee is addressed as "you".
|
71 |
+
|
72 |
+
Activities other than copying, distribution and modification are not
|
73 |
+
covered by this License; they are outside its scope. The act of
|
74 |
+
running the Program is not restricted, and the output from the Program
|
75 |
+
is covered only if its contents constitute a work based on the
|
76 |
+
Program (independent of having been made by running the Program).
|
77 |
+
Whether that is true depends on what the Program does.
|
78 |
+
|
79 |
+
1. You may copy and distribute verbatim copies of the Program's
|
80 |
+
source code as you receive it, in any medium, provided that you
|
81 |
+
conspicuously and appropriately publish on each copy an appropriate
|
82 |
+
copyright notice and disclaimer of warranty; keep intact all the
|
83 |
+
notices that refer to this License and to the absence of any warranty;
|
84 |
+
and give any other recipients of the Program a copy of this License
|
85 |
+
along with the Program.
|
86 |
+
|
87 |
+
You may charge a fee for the physical act of transferring a copy, and
|
88 |
+
you may at your option offer warranty protection in exchange for a fee.
|
89 |
+
|
90 |
+
2. You may modify your copy or copies of the Program or any portion
|
91 |
+
of it, thus forming a work based on the Program, and copy and
|
92 |
+
distribute such modifications or work under the terms of Section 1
|
93 |
+
above, provided that you also meet all of these conditions:
|
94 |
+
|
95 |
+
a) You must cause the modified files to carry prominent notices
|
96 |
+
stating that you changed the files and the date of any change.
|
97 |
+
|
98 |
+
b) You must cause any work that you distribute or publish, that in
|
99 |
+
whole or in part contains or is derived from the Program or any
|
100 |
+
part thereof, to be licensed as a whole at no charge to all third
|
101 |
+
parties under the terms of this License.
|
102 |
+
|
103 |
+
c) If the modified program normally reads commands interactively
|
104 |
+
when run, you must cause it, when started running for such
|
105 |
+
interactive use in the most ordinary way, to print or display an
|
106 |
+
announcement including an appropriate copyright notice and a
|
107 |
+
notice that there is no warranty (or else, saying that you provide
|
108 |
+
a warranty) and that users may redistribute the program under
|
109 |
+
these conditions, and telling the user how to view a copy of this
|
110 |
+
License. (Exception: if the Program itself is interactive but
|
111 |
+
does not normally print such an announcement, your work based on
|
112 |
+
the Program is not required to print an announcement.)
|
113 |
+
|
114 |
+
These requirements apply to the modified work as a whole. If
|
115 |
+
identifiable sections of that work are not derived from the Program,
|
116 |
+
and can be reasonably considered independent and separate works in
|
117 |
+
themselves, then this License, and its terms, do not apply to those
|
118 |
+
sections when you distribute them as separate works. But when you
|
119 |
+
distribute the same sections as part of a whole which is a work based
|
120 |
+
on the Program, the distribution of the whole must be on the terms of
|
121 |
+
this License, whose permissions for other licensees extend to the
|
122 |
+
entire whole, and thus to each and every part regardless of who wrote it.
|
123 |
+
|
124 |
+
Thus, it is not the intent of this section to claim rights or contest
|
125 |
+
your rights to work written entirely by you; rather, the intent is to
|
126 |
+
exercise the right to control the distribution of derivative or
|
127 |
+
collective works based on the Program.
|
128 |
+
|
129 |
+
In addition, mere aggregation of another work not based on the Program
|
130 |
+
with the Program (or with a work based on the Program) on a volume of
|
131 |
+
a storage or distribution medium does not bring the other work under
|
132 |
+
the scope of this License.
|
133 |
+
|
134 |
+
3. You may copy and distribute the Program (or a work based on it,
|
135 |
+
under Section 2) in object code or executable form under the terms of
|
136 |
+
Sections 1 and 2 above provided that you also do one of the following:
|
137 |
+
|
138 |
+
a) Accompany it with the complete corresponding machine-readable
|
139 |
+
source code, which must be distributed under the terms of Sections
|
140 |
+
1 and 2 above on a medium customarily used for software interchange; or,
|
141 |
+
|
142 |
+
b) Accompany it with a written offer, valid for at least three
|
143 |
+
years, to give any third party, for a charge no more than your
|
144 |
+
cost of physically performing source distribution, a complete
|
145 |
+
machine-readable copy of the corresponding source code, to be
|
146 |
+
distributed under the terms of Sections 1 and 2 above on a medium
|
147 |
+
customarily used for software interchange; or,
|
148 |
+
|
149 |
+
c) Accompany it with the information you received as to the offer
|
150 |
+
to distribute corresponding source code. (This alternative is
|
151 |
+
allowed only for noncommercial distribution and only if you
|
152 |
+
received the program in object code or executable form with such
|
153 |
+
an offer, in accord with Subsection b above.)
|
154 |
+
|
155 |
+
The source code for a work means the preferred form of the work for
|
156 |
+
making modifications to it. For an executable work, complete source
|
157 |
+
code means all the source code for all modules it contains, plus any
|
158 |
+
associated interface definition files, plus the scripts used to
|
159 |
+
control compilation and installation of the executable. However, as a
|
160 |
+
special exception, the source code distributed need not include
|
161 |
+
anything that is normally distributed (in either source or binary
|
162 |
+
form) with the major components (compiler, kernel, and so on) of the
|
163 |
+
operating system on which the executable runs, unless that component
|
164 |
+
itself accompanies the executable.
|
165 |
+
|
166 |
+
If distribution of executable or object code is made by offering
|
167 |
+
access to copy from a designated place, then offering equivalent
|
168 |
+
access to copy the source code from the same place counts as
|
169 |
+
distribution of the source code, even though third parties are not
|
170 |
+
compelled to copy the source along with the object code.
|
171 |
+
|
172 |
+
4. You may not copy, modify, sublicense, or distribute the Program
|
173 |
+
except as expressly provided under this License. Any attempt
|
174 |
+
otherwise to copy, modify, sublicense or distribute the Program is
|
175 |
+
void, and will automatically terminate your rights under this License.
|
176 |
+
However, parties who have received copies, or rights, from you under
|
177 |
+
this License will not have their licenses terminated so long as such
|
178 |
+
parties remain in full compliance.
|
179 |
+
|
180 |
+
5. You are not required to accept this License, since you have not
|
181 |
+
signed it. However, nothing else grants you permission to modify or
|
182 |
+
distribute the Program or its derivative works. These actions are
|
183 |
+
prohibited by law if you do not accept this License. Therefore, by
|
184 |
+
modifying or distributing the Program (or any work based on the
|
185 |
+
Program), you indicate your acceptance of this License to do so, and
|
186 |
+
all its terms and conditions for copying, distributing or modifying
|
187 |
+
the Program or works based on it.
|
188 |
+
|
189 |
+
6. Each time you redistribute the Program (or any work based on the
|
190 |
+
Program), the recipient automatically receives a license from the
|
191 |
+
original licensor to copy, distribute or modify the Program subject to
|
192 |
+
these terms and conditions. You may not impose any further
|
193 |
+
restrictions on the recipients' exercise of the rights granted herein.
|
194 |
+
You are not responsible for enforcing compliance by third parties to
|
195 |
+
this License.
|
196 |
+
|
197 |
+
7. If, as a consequence of a court judgment or allegation of patent
|
198 |
+
infringement or for any other reason (not limited to patent issues),
|
199 |
+
conditions are imposed on you (whether by court order, agreement or
|
200 |
+
otherwise) that contradict the conditions of this License, they do not
|
201 |
+
excuse you from the conditions of this License. If you cannot
|
202 |
+
distribute so as to satisfy simultaneously your obligations under this
|
203 |
+
License and any other pertinent obligations, then as a consequence you
|
204 |
+
may not distribute the Program at all. For example, if a patent
|
205 |
+
license would not permit royalty-free redistribution of the Program by
|
206 |
+
all those who receive copies directly or indirectly through you, then
|
207 |
+
the only way you could satisfy both it and this License would be to
|
208 |
+
refrain entirely from distribution of the Program.
|
209 |
+
|
210 |
+
If any portion of this section is held invalid or unenforceable under
|
211 |
+
any particular circumstance, the balance of the section is intended to
|
212 |
+
apply and the section as a whole is intended to apply in other
|
213 |
+
circumstances.
|
214 |
+
|
215 |
+
It is not the purpose of this section to induce you to infringe any
|
216 |
+
patents or other property right claims or to contest validity of any
|
217 |
+
such claims; this section has the sole purpose of protecting the
|
218 |
+
integrity of the free software distribution system, which is
|
219 |
+
implemented by public license practices. Many people have made
|
220 |
+
generous contributions to the wide range of software distributed
|
221 |
+
through that system in reliance on consistent application of that
|
222 |
+
system; it is up to the author/donor to decide if he or she is willing
|
223 |
+
to distribute software through any other system and a licensee cannot
|
224 |
+
impose that choice.
|
225 |
+
|
226 |
+
This section is intended to make thoroughly clear what is believed to
|
227 |
+
be a consequence of the rest of this License.
|
228 |
+
|
229 |
+
8. If the distribution and/or use of the Program is restricted in
|
230 |
+
certain countries either by patents or by copyrighted interfaces, the
|
231 |
+
original copyright holder who places the Program under this License
|
232 |
+
may add an explicit geographical distribution limitation excluding
|
233 |
+
those countries, so that distribution is permitted only in or among
|
234 |
+
countries not thus excluded. In such case, this License incorporates
|
235 |
+
the limitation as if written in the body of this License.
|
236 |
+
|
237 |
+
9. The Free Software Foundation may publish revised and/or new versions
|
238 |
+
of the General Public License from time to time. Such new versions will
|
239 |
+
be similar in spirit to the present version, but may differ in detail to
|
240 |
+
address new problems or concerns.
|
241 |
+
|
242 |
+
Each version is given a distinguishing version number. If the Program
|
243 |
+
specifies a version number of this License which applies to it and "any
|
244 |
+
later version", you have the option of following the terms and conditions
|
245 |
+
either of that version or of any later version published by the Free
|
246 |
+
Software Foundation. If the Program does not specify a version number of
|
247 |
+
this License, you may choose any version ever published by the Free Software
|
248 |
+
Foundation.
|
249 |
+
|
250 |
+
10. If you wish to incorporate parts of the Program into other free
|
251 |
+
programs whose distribution conditions are different, write to the author
|
252 |
+
to ask for permission. For software which is copyrighted by the Free
|
253 |
+
Software Foundation, write to the Free Software Foundation; we sometimes
|
254 |
+
make exceptions for this. Our decision will be guided by the two goals
|
255 |
+
of preserving the free status of all derivatives of our free software and
|
256 |
+
of promoting the sharing and reuse of software generally.
|
257 |
+
|
258 |
+
NO WARRANTY
|
259 |
+
|
260 |
+
11. BECAUSE THE PROGRAM IS LICENSED FREE OF CHARGE, THERE IS NO WARRANTY
|
261 |
+
FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN
|
262 |
+
OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES
|
263 |
+
PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED
|
264 |
+
OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
265 |
+
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS
|
266 |
+
TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE
|
267 |
+
PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING,
|
268 |
+
REPAIR OR CORRECTION.
|
269 |
+
|
270 |
+
12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
|
271 |
+
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR
|
272 |
+
REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES,
|
273 |
+
INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING
|
274 |
+
OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED
|
275 |
+
TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY
|
276 |
+
YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER
|
277 |
+
PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE
|
278 |
+
POSSIBILITY OF SUCH DAMAGES.
|
279 |
+
|
280 |
+
END OF TERMS AND CONDITIONS
|
281 |
+
|
282 |
+
How to Apply These Terms to Your New Programs
|
283 |
+
|
284 |
+
If you develop a new program, and you want it to be of the greatest
|
285 |
+
possible use to the public, the best way to achieve this is to make it
|
286 |
+
free software which everyone can redistribute and change under these terms.
|
287 |
+
|
288 |
+
To do so, attach the following notices to the program. It is safest
|
289 |
+
to attach them to the start of each source file to most effectively
|
290 |
+
convey the exclusion of warranty; and each file should have at least
|
291 |
+
the "copyright" line and a pointer to where the full notice is found.
|
292 |
+
|
293 |
+
{description}
|
294 |
+
Copyright (C) {year} {fullname}
|
295 |
+
|
296 |
+
This program is free software; you can redistribute it and/or modify
|
297 |
+
it under the terms of the GNU General Public License as published by
|
298 |
+
the Free Software Foundation; either version 2 of the License, or
|
299 |
+
(at your option) any later version.
|
300 |
+
|
301 |
+
This program is distributed in the hope that it will be useful,
|
302 |
+
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
303 |
+
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
304 |
+
GNU General Public License for more details.
|
305 |
+
|
306 |
+
You should have received a copy of the GNU General Public License along
|
307 |
+
with this program; if not, write to the Free Software Foundation, Inc.,
|
308 |
+
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
309 |
+
|
310 |
+
Also add information on how to contact you by electronic and paper mail.
|
311 |
+
|
312 |
+
If the program is interactive, make it output a short notice like this
|
313 |
+
when it starts in an interactive mode:
|
314 |
+
|
315 |
+
Gnomovision version 69, Copyright (C) year name of author
|
316 |
+
Gnomovision comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
|
317 |
+
This is free software, and you are welcome to redistribute it
|
318 |
+
under certain conditions; type `show c' for details.
|
319 |
+
|
320 |
+
The hypothetical commands `show w' and `show c' should show the appropriate
|
321 |
+
parts of the General Public License. Of course, the commands you use may
|
322 |
+
be called something other than `show w' and `show c'; they could even be
|
323 |
+
mouse-clicks or menu items--whatever suits your program.
|
324 |
+
|
325 |
+
You should also get your employer (if you work as a programmer) or your
|
326 |
+
school, if any, to sign a "copyright disclaimer" for the program, if
|
327 |
+
necessary. Here is a sample; alter the names:
|
328 |
+
|
329 |
+
Yoyodyne, Inc., hereby disclaims all copyright interest in the program
|
330 |
+
`Gnomovision' (which makes passes at compilers) written by James Hacker.
|
331 |
+
|
332 |
+
{signature of Ty Coon}, 1 April 1989
|
333 |
+
Ty Coon, President of Vice
|
334 |
+
|
335 |
+
This General Public License does not permit incorporating your program into
|
336 |
+
proprietary programs. If your program is a subroutine library, you may
|
337 |
+
consider it more useful to permit linking proprietary applications with the
|
338 |
+
library. If this is what you want to do, use the GNU Lesser General
|
339 |
+
Public License instead of this License.
|
340 |
+
|
README.md
ADDED
@@ -0,0 +1,20 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
1 |
+
# Table of Contents Plus
|
2 |
+
|
3 |
+
A powerful yet user friendly WordPress plugin that automatically creates a context specific index or table of contents (TOC) for long pages (and custom post types). More than just a table of contents plugin, this plugin can also output a sitemap listing pages and/or categories across your entire site.
|
4 |
+
|
5 |
+
Built from the ground up and with Wikipedia in mind, the table of contents by default appears before the first heading on a page. This allows the author to insert lead-in content that may summarise or introduce the rest of the page. It also uses a unique numbering scheme that doesn't get lost through CSS differences across themes.
|
6 |
+
|
7 |
+
This plugin is a great companion for content rich sites such as content management system oriented configurations. That said, bloggers also have the same benefits when writing long structured articles. [Discover how Google](http://dublue.com/2012/05/12/another-benefit-to-structure-your-web-pages/) uses this index to provide 'Jump To' links to your content.
|
8 |
+
|
9 |
+
Includes an administration options panel where you can customise settings like display position, define the minimum number of headings before an index is displayed, other appearance, and more. For power users, expand the advanced options to further tweak its behaviour - eg: exclude undesired heading levels like h5 and h6 from being included; disable the output of the included CSS file; adjust the top offset and more. Using shortcodes, you can override default behaviour such as special exclusions on a specific page or even to hide the table of contents altogether.
|
10 |
+
|
11 |
+
Prefer to include the index in the sidebar? Go to Appearance > Widgets and drag the TOC+ to your desired sidebar and position.
|
12 |
+
|
13 |
+
Custom post types are supported, however, auto insertion works only when the_content() has been used by the custom post type. Each post type will appear in the options panel, so enable the ones you want.
|
14 |
+
|
15 |
+
Collaborate, participate, fork this plugin on [Github](https://github.com/zedzedzed/table-of-contents-plus/).
|
16 |
+
|
17 |
+
## Links
|
18 |
+
|
19 |
+
* [WordPress plugin page](https://wordpress.org/plugins/table-of-contents-plus/)
|
20 |
+
* [Plugin homepage](http://dublue.com/plugins/toc/)
|
class-toc-plus.php
ADDED
@@ -0,0 +1,1793 @@
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|
1 |
+
<?php
|
2 |
+
|
3 |
+
define( 'TOC_VERSION', '2106' );
|
4 |
+
define( 'TOC_POSITION_BEFORE_FIRST_HEADING', 1 );
|
5 |
+
define( 'TOC_POSITION_TOP', 2 );
|
6 |
+
define( 'TOC_POSITION_BOTTOM', 3 );
|
7 |
+
define( 'TOC_POSITION_AFTER_FIRST_HEADING', 4 );
|
8 |
+
define( 'TOC_MIN_START', 2 );
|
9 |
+
define( 'TOC_MAX_START', 10 );
|
10 |
+
define( 'TOC_SMOOTH_SCROLL_OFFSET', 30 );
|
11 |
+
define( 'TOC_WRAPPING_NONE', 0 );
|
12 |
+
define( 'TOC_WRAPPING_LEFT', 1 );
|
13 |
+
define( 'TOC_WRAPPING_RIGHT', 2 );
|
14 |
+
define( 'TOC_THEME_GREY', 1 );
|
15 |
+
define( 'TOC_THEME_LIGHT_BLUE', 2 );
|
16 |
+
define( 'TOC_THEME_WHITE', 3 );
|
17 |
+
define( 'TOC_THEME_BLACK', 4 );
|
18 |
+
define( 'TOC_THEME_TRANSPARENT', 99 );
|
19 |
+
define( 'TOC_THEME_CUSTOM', 100 );
|
20 |
+
define( 'TOC_DEFAULT_BACKGROUND_COLOUR', '#f9f9f9' );
|
21 |
+
define( 'TOC_DEFAULT_BORDER_COLOUR', '#aaaaaa' );
|
22 |
+
define( 'TOC_DEFAULT_TITLE_COLOUR', '#' );
|
23 |
+
define( 'TOC_DEFAULT_LINKS_COLOUR', '#' );
|
24 |
+
define( 'TOC_DEFAULT_LINKS_HOVER_COLOUR', '#' );
|
25 |
+
define( 'TOC_DEFAULT_LINKS_VISITED_COLOUR', '#' );
|
26 |
+
|
27 |
+
|
28 |
+
if ( ! class_exists( 'TOC_Plus' ) ) :
|
29 |
+
class TOC_Plus {
|
30 |
+
|
31 |
+
private $path; // eg /wp-content/plugins/toc
|
32 |
+
private $options;
|
33 |
+
private $show_toc; // allows to override the display (eg through [no_toc] shortcode)
|
34 |
+
private $exclude_post_types;
|
35 |
+
private $collision_collector; // keeps a track of used anchors for collision detecting
|
36 |
+
|
37 |
+
function __construct() {
|
38 |
+
$this->path = plugins_url( '', __FILE__ );
|
39 |
+
$this->show_toc = true;
|
40 |
+
$this->exclude_post_types = [ 'attachment', 'revision', 'nav_menu_item', 'safecss' ];
|
41 |
+
$this->collision_collector = [];
|
42 |
+
|
43 |
+
// get options
|
44 |
+
$defaults = [ // default options
|
45 |
+
'fragment_prefix' => 'i',
|
46 |
+
'position' => TOC_POSITION_BEFORE_FIRST_HEADING,
|
47 |
+
'start' => 4,
|
48 |
+
'show_heading_text' => true,
|
49 |
+
'heading_text' => 'Contents',
|
50 |
+
'auto_insert_post_types' => [ 'page' ],
|
51 |
+
'show_heirarchy' => true,
|
52 |
+
'ordered_list' => true,
|
53 |
+
'smooth_scroll' => false,
|
54 |
+
'smooth_scroll_offset' => TOC_SMOOTH_SCROLL_OFFSET,
|
55 |
+
'visibility' => true,
|
56 |
+
'visibility_show' => 'show',
|
57 |
+
'visibility_hide' => 'hide',
|
58 |
+
'visibility_hide_by_default' => false,
|
59 |
+
'width' => 'Auto',
|
60 |
+
'width_custom' => '275',
|
61 |
+
'width_custom_units' => 'px',
|
62 |
+
'wrapping' => TOC_WRAPPING_NONE,
|
63 |
+
'font_size' => '95',
|
64 |
+
'font_size_units' => '%',
|
65 |
+
'theme' => TOC_THEME_GREY,
|
66 |
+
'custom_background_colour' => TOC_DEFAULT_BACKGROUND_COLOUR,
|
67 |
+
'custom_border_colour' => TOC_DEFAULT_BORDER_COLOUR,
|
68 |
+
'custom_title_colour' => TOC_DEFAULT_TITLE_COLOUR,
|
69 |
+
'custom_links_colour' => TOC_DEFAULT_LINKS_COLOUR,
|
70 |
+
'custom_links_hover_colour' => TOC_DEFAULT_LINKS_HOVER_COLOUR,
|
71 |
+
'custom_links_visited_colour' => TOC_DEFAULT_LINKS_VISITED_COLOUR,
|
72 |
+
'lowercase' => false,
|
73 |
+
'hyphenate' => false,
|
74 |
+
'bullet_spacing' => false,
|
75 |
+
'include_homepage' => false,
|
76 |
+
'exclude_css' => false,
|
77 |
+
'exclude' => '',
|
78 |
+
'heading_levels' => [ '1', '2', '3', '4', '5', '6' ],
|
79 |
+
'restrict_path' => '',
|
80 |
+
'css_container_class' => '',
|
81 |
+
'sitemap_show_page_listing' => true,
|
82 |
+
'sitemap_show_category_listing' => true,
|
83 |
+
'sitemap_heading_type' => 3,
|
84 |
+
'sitemap_pages' => 'Pages',
|
85 |
+
'sitemap_categories' => 'Categories',
|
86 |
+
'show_toc_in_widget_only' => false,
|
87 |
+
'show_toc_in_widget_only_post_types' => [ 'page' ],
|
88 |
+
];
|
89 |
+
|
90 |
+
$options = get_option( 'toc-options', $defaults );
|
91 |
+
$this->options = wp_parse_args( $options, $defaults );
|
92 |
+
|
93 |
+
add_action( 'plugins_loaded', [ $this, 'plugins_loaded' ] );
|
94 |
+
add_action( 'wp_enqueue_scripts', [ $this, 'wp_enqueue_scripts' ] );
|
95 |
+
add_action( 'wp_head', [ $this, 'wp_head' ] );
|
96 |
+
add_action( 'admin_init', [ $this, 'admin_init' ] );
|
97 |
+
add_action( 'admin_menu', [ $this, 'admin_menu' ] );
|
98 |
+
add_action( 'widgets_init', [ $this, 'widgets_init' ] );
|
99 |
+
add_action( 'sidebar_admin_setup', [ $this, 'sidebar_admin_setup' ] );
|
100 |
+
add_action( 'init', [ $this, 'init' ] );
|
101 |
+
|
102 |
+
add_filter( 'the_content', [ $this, 'the_content' ], 100 ); // run after shortcodes are interpretted (level 10)
|
103 |
+
add_filter( 'plugin_action_links', [ $this, 'plugin_action_links' ], 10, 2 );
|
104 |
+
add_filter( 'widget_text', 'do_shortcode' );
|
105 |
+
|
106 |
+
add_shortcode( 'toc', [ $this, 'shortcode_toc' ] );
|
107 |
+
add_shortcode( 'no_toc', [ $this, 'shortcode_no_toc' ] );
|
108 |
+
add_shortcode( 'sitemap', [ $this, 'shortcode_sitemap' ] );
|
109 |
+
add_shortcode( 'sitemap_pages', [ $this, 'shortcode_sitemap_pages' ] );
|
110 |
+
add_shortcode( 'sitemap_categories', [ $this, 'shortcode_sitemap_categories' ] );
|
111 |
+
add_shortcode( 'sitemap_posts', [ $this, 'shortcode_sitemap_posts' ] );
|
112 |
+
}
|
113 |
+
|
114 |
+
|
115 |
+
function __destruct() {}
|
116 |
+
|
117 |
+
|
118 |
+
public function get_options() {
|
119 |
+
return $this->options;
|
120 |
+
}
|
121 |
+
|
122 |
+
|
123 |
+
public function set_option( $array ) {
|
124 |
+
$this->options = array_merge( $this->options, $array );
|
125 |
+
}
|
126 |
+
|
127 |
+
|
128 |
+
/**
|
129 |
+
* Allows the developer to disable TOC execution
|
130 |
+
*/
|
131 |
+
public function disable() {
|
132 |
+
$this->show_toc = false;
|
133 |
+
}
|
134 |
+
|
135 |
+
|
136 |
+
/**
|
137 |
+
* Allows the developer to enable TOC execution
|
138 |
+
*/
|
139 |
+
public function enable() {
|
140 |
+
$this->show_toc = true;
|
141 |
+
}
|
142 |
+
|
143 |
+
|
144 |
+
public function set_show_toc_in_widget_only( $value = false ) {
|
145 |
+
if ( $value ) {
|
146 |
+
$this->options['show_toc_in_widget_only'] = true;
|
147 |
+
} else {
|
148 |
+
$this->options['show_toc_in_widget_only'] = false;
|
149 |
+
}
|
150 |
+
|
151 |
+
update_option( 'toc-options', $this->options );
|
152 |
+
}
|
153 |
+
|
154 |
+
|
155 |
+
public function set_show_toc_in_widget_only_post_types( $value = false ) {
|
156 |
+
if ( $value ) {
|
157 |
+
$this->options['show_toc_in_widget_only_post_types'] = $value;
|
158 |
+
} else {
|
159 |
+
$this->options['show_toc_in_widget_only_post_types'] = [];
|
160 |
+
}
|
161 |
+
|
162 |
+
update_option( 'toc-options', $this->options );
|
163 |
+
}
|
164 |
+
|
165 |
+
|
166 |
+
public function get_exclude_post_types() {
|
167 |
+
return $this->exclude_post_types;
|
168 |
+
}
|
169 |
+
|
170 |
+
|
171 |
+
function plugin_action_links( $links, $file ) {
|
172 |
+
if ( 'table-of-contents-plus/' . basename( __FILE__ ) == $file ) {
|
173 |
+
$settings_link = '<a href="options-general.php?page=toc">' . __( 'Settings', 'table-of-contents-plus' ) . '</a>';
|
174 |
+
$links = array_merge( [ $settings_link ], $links );
|
175 |
+
}
|
176 |
+
return $links;
|
177 |
+
}
|
178 |
+
|
179 |
+
|
180 |
+
function shortcode_toc( $atts ) {
|
181 |
+
extract(
|
182 |
+
shortcode_atts(
|
183 |
+
[
|
184 |
+
'label' => $this->options['heading_text'],
|
185 |
+
'label_show' => $this->options['visibility_show'],
|
186 |
+
'label_hide' => $this->options['visibility_hide'],
|
187 |
+
'no_label' => false,
|
188 |
+
'class' => false,
|
189 |
+
'wrapping' => $this->options['wrapping'],
|
190 |
+
'heading_levels' => $this->options['heading_levels'],
|
191 |
+
'exclude' => $this->options['exclude'],
|
192 |
+
'collapse' => false,
|
193 |
+
],
|
194 |
+
$atts
|
195 |
+
)
|
196 |
+
);
|
197 |
+
|
198 |
+
$re_enqueue_scripts = false;
|
199 |
+
|
200 |
+
if ( $no_label ) {
|
201 |
+
$this->options['show_heading_text'] = false;
|
202 |
+
}
|
203 |
+
if ( $label ) {
|
204 |
+
$this->options['heading_text'] = html_entity_decode( $label );
|
205 |
+
}
|
206 |
+
if ( $label_show ) {
|
207 |
+
$this->options['visibility_show'] = html_entity_decode( $label_show );
|
208 |
+
$re_enqueue_scripts = true;
|
209 |
+
}
|
210 |
+
if ( $label_hide ) {
|
211 |
+
$this->options['visibility_hide'] = html_entity_decode( $label_hide );
|
212 |
+
$re_enqueue_scripts = true;
|
213 |
+
}
|
214 |
+
if ( $class ) {
|
215 |
+
$this->options['css_container_class'] = $class;
|
216 |
+
}
|
217 |
+
if ( $wrapping ) {
|
218 |
+
switch ( strtolower( trim( $wrapping ) ) ) {
|
219 |
+
case 'left':
|
220 |
+
$this->options['wrapping'] = TOC_WRAPPING_LEFT;
|
221 |
+
break;
|
222 |
+
|
223 |
+
case 'right':
|
224 |
+
$this->options['wrapping'] = TOC_WRAPPING_RIGHT;
|
225 |
+
break;
|
226 |
+
|
227 |
+
default:
|
228 |
+
// do nothing
|
229 |
+
}
|
230 |
+
}
|
231 |
+
|
232 |
+
if ( $exclude ) {
|
233 |
+
$this->options['exclude'] = $exclude;
|
234 |
+
}
|
235 |
+
if ( $collapse ) {
|
236 |
+
$this->options['visibility_hide_by_default'] = true;
|
237 |
+
$re_enqueue_scripts = true;
|
238 |
+
}
|
239 |
+
|
240 |
+
if ( $re_enqueue_scripts ) {
|
241 |
+
do_action( 'wp_enqueue_scripts' );
|
242 |
+
}
|
243 |
+
|
244 |
+
// if $heading_levels is an array, then it came from the global options
|
245 |
+
// and wasn't provided by per instance
|
246 |
+
if ( $heading_levels && ! is_array( $heading_levels ) ) {
|
247 |
+
// make sure they are numbers between 1 and 6 and put into
|
248 |
+
// the $clean_heading_levels array if not already
|
249 |
+
$clean_heading_levels = [];
|
250 |
+
foreach ( explode( ',', $heading_levels ) as $heading_level ) {
|
251 |
+
if ( is_numeric( $heading_level ) ) {
|
252 |
+
if ( 1 <= $heading_level && $heading_level <= 6 ) {
|
253 |
+
if ( ! in_array( $heading_level, $clean_heading_levels ) ) {
|
254 |
+
$clean_heading_levels[] = $heading_level;
|
255 |
+
}
|
256 |
+
}
|
257 |
+
}
|
258 |
+
}
|
259 |
+
|
260 |
+
if ( count( $clean_heading_levels ) > 0 ) {
|
261 |
+
$this->options['heading_levels'] = $clean_heading_levels;
|
262 |
+
}
|
263 |
+
}
|
264 |
+
|
265 |
+
if ( ! is_search() && ! is_archive() && ! is_feed() ) {
|
266 |
+
return '<!--TOC-->';
|
267 |
+
} else {
|
268 |
+
return;
|
269 |
+
}
|
270 |
+
}
|
271 |
+
|
272 |
+
|
273 |
+
function shortcode_no_toc( $atts ) {
|
274 |
+
$this->show_toc = false;
|
275 |
+
|
276 |
+
return;
|
277 |
+
}
|
278 |
+
|
279 |
+
|
280 |
+
function shortcode_sitemap( $atts ) {
|
281 |
+
$html = '';
|
282 |
+
|
283 |
+
// only do the following if enabled
|
284 |
+
if ( $this->options['sitemap_show_page_listing'] || $this->options['sitemap_show_category_listing'] ) {
|
285 |
+
$html = '<div class="toc_sitemap">';
|
286 |
+
if ( $this->options['sitemap_show_page_listing'] ) {
|
287 |
+
$html .=
|
288 |
+
'<h' . $this->options['sitemap_heading_type'] . ' class="toc_sitemap_pages">' . htmlentities( $this->options['sitemap_pages'], ENT_COMPAT, 'UTF-8' ) . '</h' . $this->options['sitemap_heading_type'] . '>' .
|
289 |
+
'<ul class="toc_sitemap_pages_list">' .
|
290 |
+
wp_list_pages( [ 'title_li' => '', 'echo' => false ] ) .
|
291 |
+
'</ul>';
|
292 |
+
}
|
293 |
+
if ( $this->options['sitemap_show_category_listing'] ) {
|
294 |
+
$html .=
|
295 |
+
'<h' . $this->options['sitemap_heading_type'] . ' class="toc_sitemap_categories">' . htmlentities( $this->options['sitemap_categories'], ENT_COMPAT, 'UTF-8' ) . '</h' . $this->options['sitemap_heading_type'] . '>' .
|
296 |
+
'<ul class="toc_sitemap_categories_list">' .
|
297 |
+
wp_list_categories( [ 'title_li' => '', 'echo' => false ] ) .
|
298 |
+
'</ul>';
|
299 |
+
}
|
300 |
+
$html .= '</div>';
|
301 |
+
}
|
302 |
+
|
303 |
+
return $html;
|
304 |
+
}
|
305 |
+
|
306 |
+
|
307 |
+
function shortcode_sitemap_pages( $atts ) {
|
308 |
+
extract(
|
309 |
+
shortcode_atts(
|
310 |
+
[
|
311 |
+
'heading' => $this->options['sitemap_heading_type'],
|
312 |
+
'label' => htmlentities( $this->options['sitemap_pages'], ENT_COMPAT, 'UTF-8' ),
|
313 |
+
'no_label' => false,
|
314 |
+
'exclude' => '',
|
315 |
+
'exclude_tree' => '',
|
316 |
+
],
|
317 |
+
$atts
|
318 |
+
)
|
319 |
+
);
|
320 |
+
|
321 |
+
if ( $heading < 1 || $heading > 6 ) { // h1 to h6 are valid
|
322 |
+
$heading = $this->options['sitemap_heading_type'];
|
323 |
+
}
|
324 |
+
|
325 |
+
$html = '<div class="toc_sitemap">';
|
326 |
+
if ( ! $no_label ) {
|
327 |
+
$html .= '<h' . $heading . ' class="toc_sitemap_pages">' . $label . '</h' . $heading . '>';
|
328 |
+
}
|
329 |
+
$html .=
|
330 |
+
'<ul class="toc_sitemap_pages_list">' .
|
331 |
+
wp_list_pages( [ 'title_li' => '', 'echo' => false, 'exclude' => $exclude, 'exclude_tree' => $exclude_tree ] ) .
|
332 |
+
'</ul>' .
|
333 |
+
'</div>';
|
334 |
+
|
335 |
+
return $html;
|
336 |
+
}
|
337 |
+
|
338 |
+
|
339 |
+
function shortcode_sitemap_categories( $atts ) {
|
340 |
+
extract(
|
341 |
+
shortcode_atts(
|
342 |
+
[
|
343 |
+
'heading' => $this->options['sitemap_heading_type'],
|
344 |
+
'label' => htmlentities( $this->options['sitemap_categories'], ENT_COMPAT, 'UTF-8' ),
|
345 |
+
'no_label' => false,
|
346 |
+
'exclude' => '',
|
347 |
+
'exclude_tree' => '',
|
348 |
+
],
|
349 |
+
$atts
|
350 |
+
)
|
351 |
+
);
|
352 |
+
|
353 |
+
if ( $heading < 1 || $heading > 6 ) { // h1 to h6 are valid
|
354 |
+
$heading = $this->options['sitemap_heading_type'];
|
355 |
+
}
|
356 |
+
|
357 |
+
$html = '<div class="toc_sitemap">';
|
358 |
+
if ( ! $no_label ) {
|
359 |
+
$html .= '<h' . $heading . ' class="toc_sitemap_categories">' . $label . '</h' . $heading . '>';
|
360 |
+
}
|
361 |
+
$html .=
|
362 |
+
'<ul class="toc_sitemap_categories_list">' .
|
363 |
+
wp_list_categories( [ 'title_li' => '', 'echo' => false, 'exclude' => $exclude, 'exclude_tree' => $exclude_tree ] ) .
|
364 |
+
'</ul>' .
|
365 |
+
'</div>';
|
366 |
+
|
367 |
+
return $html;
|
368 |
+
}
|
369 |
+
|
370 |
+
|
371 |
+
function shortcode_sitemap_posts( $atts ) {
|
372 |
+
extract(
|
373 |
+
shortcode_atts(
|
374 |
+
[
|
375 |
+
'order' => 'ASC',
|
376 |
+
'orderby' => 'title',
|
377 |
+
'separate' => true,
|
378 |
+
],
|
379 |
+
$atts
|
380 |
+
)
|
381 |
+
);
|
382 |
+
|
383 |
+
$articles = new WP_Query(
|
384 |
+
[
|
385 |
+
'post_type' => 'post',
|
386 |
+
'post_status' => 'publish',
|
387 |
+
'order' => $order,
|
388 |
+
'orderby' => $orderby,
|
389 |
+
'posts_per_page' => -1,
|
390 |
+
]
|
391 |
+
);
|
392 |
+
|
393 |
+
$html = '';
|
394 |
+
$letter = '';
|
395 |
+
|
396 |
+
$separate = strtolower( $separate );
|
397 |
+
if ( 'false' == $separate || 'no' == $separate ) {
|
398 |
+
$separate = false;
|
399 |
+
}
|
400 |
+
|
401 |
+
while ( $articles->have_posts() ) {
|
402 |
+
$articles->the_post();
|
403 |
+
$title = strip_tags( get_the_title() );
|
404 |
+
|
405 |
+
if ( $separate ) {
|
406 |
+
if ( strtolower( $title[0] ) != $letter ) {
|
407 |
+
if ( $letter ) {
|
408 |
+
$html .= '</ul></div>';
|
409 |
+
}
|
410 |
+
|
411 |
+
$html .= '<div class="toc_sitemap_posts_section"><p class="toc_sitemap_posts_letter">' . strtolower( $title[0] ) . '</p><ul class="toc_sitemap_posts_list">';
|
412 |
+
$letter = strtolower( $title[0] );
|
413 |
+
}
|
414 |
+
}
|
415 |
+
|
416 |
+
$html .= '<li><a href="' . get_permalink( $articles->post->ID ) . '">' . $title . '</a></li>';
|
417 |
+
}
|
418 |
+
|
419 |
+
if ( $html ) {
|
420 |
+
if ( $separate ) {
|
421 |
+
$html .= '</div>';
|
422 |
+
} else {
|
423 |
+
$html = '<div class="toc_sitemap_posts_section"><ul class="toc_sitemap_posts_list">' . $html . '</ul></div>';
|
424 |
+
}
|
425 |
+
}
|
426 |
+
|
427 |
+
wp_reset_postdata();
|
428 |
+
|
429 |
+
return $html;
|
430 |
+
}
|
431 |
+
|
432 |
+
|
433 |
+
/**
|
434 |
+
* Register and load CSS and javascript files for frontend.
|
435 |
+
*/
|
436 |
+
function wp_enqueue_scripts() {
|
437 |
+
$js_vars = [];
|
438 |
+
|
439 |
+
// register our CSS and scripts
|
440 |
+
wp_register_style( 'toc-screen', $this->path . '/screen.min.css', [], TOC_VERSION );
|
441 |
+
wp_register_script( 'toc-front', $this->path . '/front.min.js', [ 'jquery' ], TOC_VERSION, true );
|
442 |
+
|
443 |
+
// enqueue them!
|
444 |
+
if ( ! $this->options['exclude_css'] ) {
|
445 |
+
wp_enqueue_style( 'toc-screen' );
|
446 |
+
}
|
447 |
+
|
448 |
+
if ( $this->options['smooth_scroll'] ) {
|
449 |
+
$js_vars['smooth_scroll'] = true;
|
450 |
+
}
|
451 |
+
wp_enqueue_script( 'toc-front' );
|
452 |
+
if ( $this->options['show_heading_text'] && $this->options['visibility'] ) {
|
453 |
+
$width = ( 'User defined' != $this->options['width'] ) ? $this->options['width'] : $this->options['width_custom'] . $this->options['width_custom_units'];
|
454 |
+
$js_vars['visibility_show'] = esc_js( $this->options['visibility_show'] );
|
455 |
+
$js_vars['visibility_hide'] = esc_js( $this->options['visibility_hide'] );
|
456 |
+
if ( $this->options['visibility_hide_by_default'] ) {
|
457 |
+
$js_vars['visibility_hide_by_default'] = true;
|
458 |
+
}
|
459 |
+
$js_vars['width'] = esc_js( $width );
|
460 |
+
}
|
461 |
+
if ( TOC_SMOOTH_SCROLL_OFFSET != $this->options['smooth_scroll_offset'] ) {
|
462 |
+
$js_vars['smooth_scroll_offset'] = esc_js( $this->options['smooth_scroll_offset'] );
|
463 |
+
}
|
464 |
+
|
465 |
+
if ( count( $js_vars ) > 0 ) {
|
466 |
+
wp_localize_script(
|
467 |
+
'toc-front',
|
468 |
+
'tocplus',
|
469 |
+
$js_vars
|
470 |
+
);
|
471 |
+
}
|
472 |
+
}
|
473 |
+
|
474 |
+
|
475 |
+
function plugins_loaded() {
|
476 |
+
load_plugin_textdomain( 'table-of-contents-plus', false, dirname( plugin_basename( __FILE__ ) ) . '/languages/' );
|
477 |
+
}
|
478 |
+
|
479 |
+
|
480 |
+
function admin_init() {
|
481 |
+
wp_register_script( 'toc_admin_script', $this->path . '/admin.js' );
|
482 |
+
wp_register_style( 'toc_admin_style', $this->path . '/admin.css' );
|
483 |
+
}
|
484 |
+
|
485 |
+
|
486 |
+
function admin_menu() {
|
487 |
+
$page = add_submenu_page(
|
488 |
+
'options-general.php',
|
489 |
+
__( 'TOC', 'table-of-contents-plus' ) . '+',
|
490 |
+
__( 'TOC', 'table-of-contents-plus' ) . '+',
|
491 |
+
'manage_options',
|
492 |
+
'toc',
|
493 |
+
[ $this, 'admin_options' ]
|
494 |
+
);
|
495 |
+
|
496 |
+
add_action( 'admin_print_styles-' . $page, [ $this, 'admin_options_head' ] );
|
497 |
+
}
|
498 |
+
|
499 |
+
|
500 |
+
function widgets_init() {
|
501 |
+
register_widget( 'toc_widget' );
|
502 |
+
}
|
503 |
+
|
504 |
+
|
505 |
+
/**
|
506 |
+
* Remove widget options on widget deletion
|
507 |
+
*/
|
508 |
+
function sidebar_admin_setup() {
|
509 |
+
// this action is loaded at the start of the widget screen
|
510 |
+
// so only do the following only when a form action has been initiated
|
511 |
+
if ( 'post' == strtolower( $_SERVER['REQUEST_METHOD'] ) ) {
|
512 |
+
if ( 'toc-widget' == @$_POST['id_base'] ) {
|
513 |
+
if ( isset( $_POST['delete_widget'] ) ) {
|
514 |
+
if ( 1 === (int) $_POST['delete_widget'] ) {
|
515 |
+
$this->set_show_toc_in_widget_only( false );
|
516 |
+
$this->set_show_toc_in_widget_only_post_types( [ 'page' ] );
|
517 |
+
}
|
518 |
+
}
|
519 |
+
}
|
520 |
+
}
|
521 |
+
}
|
522 |
+
|
523 |
+
|
524 |
+
function init() {
|
525 |
+
// Add compatibility with Rank Math SEO
|
526 |
+
if ( class_exists( 'RankMath' ) ) {
|
527 |
+
add_filter( 'rank_math/researches/toc_plugins', function( $toc_plugins ) {
|
528 |
+
$toc_plugins['table-of-contents-plus/toc.php'] = 'Table of Contents Plus';
|
529 |
+
return $toc_plugins;
|
530 |
+
} );
|
531 |
+
}
|
532 |
+
}
|
533 |
+
|
534 |
+
|
535 |
+
/**
|
536 |
+
* Load needed scripts and styles only on the toc administration interface.
|
537 |
+
*/
|
538 |
+
function admin_options_head() {
|
539 |
+
wp_enqueue_style( 'farbtastic' );
|
540 |
+
wp_enqueue_script( 'farbtastic' );
|
541 |
+
wp_enqueue_script( 'jquery' );
|
542 |
+
wp_enqueue_script( 'toc_admin_script' );
|
543 |
+
wp_enqueue_style( 'toc_admin_style' );
|
544 |
+
}
|
545 |
+
|
546 |
+
|
547 |
+
/**
|
548 |
+
* Tries to convert $string into a valid hex colour.
|
549 |
+
* Returns $default if $string is not a hex value, otherwise returns verified hex.
|
550 |
+
*/
|
551 |
+
private function hex_value( $string = '', $default = '#' ) {
|
552 |
+
$return = $default;
|
553 |
+
|
554 |
+
if ( $string ) {
|
555 |
+
// strip out non hex chars
|
556 |
+
$return = preg_replace( '/[^a-fA-F0-9]*/', '', $string );
|
557 |
+
|
558 |
+
switch ( strlen( $return ) ) {
|
559 |
+
case 3: // do next
|
560 |
+
case 6:
|
561 |
+
$return = '#' . $return;
|
562 |
+
break;
|
563 |
+
|
564 |
+
default:
|
565 |
+
if ( strlen( $return ) > 6 ) {
|
566 |
+
$return = '#' . substr( $return, 0, 6 ); // if > 6 chars, then take the first 6
|
567 |
+
} elseif ( strlen( $return ) > 3 && strlen( $return ) < 6 ) {
|
568 |
+
$return = '#' . substr( $return, 0, 3 ); // if between 3 and 6, then take first 3
|
569 |
+
} else {
|
570 |
+
$return = $default; // not valid, return $default
|
571 |
+
}
|
572 |
+
}
|
573 |
+
}
|
574 |
+
|
575 |
+
return $return;
|
576 |
+
}
|
577 |
+
|
578 |
+
|
579 |
+
private function save_admin_options() {
|
580 |
+
global $post_id;
|
581 |
+
|
582 |
+
// security check
|
583 |
+
if ( ! wp_verify_nonce( @$_POST['toc-admin-options'], plugin_basename( __FILE__ ) ) ) {
|
584 |
+
return false;
|
585 |
+
}
|
586 |
+
|
587 |
+
// require an administrator level to save
|
588 |
+
if ( ! current_user_can( 'manage_options', $post_id ) ) {
|
589 |
+
return false;
|
590 |
+
}
|
591 |
+
|
592 |
+
// use stripslashes on free text fields that can have ' " \
|
593 |
+
// WordPress automatically slashes these characters as part of
|
594 |
+
// wp-includes/load.php::wp_magic_quotes()
|
595 |
+
|
596 |
+
$custom_background_colour = $this->hex_value( trim( $_POST['custom_background_colour'] ), TOC_DEFAULT_BACKGROUND_COLOUR );
|
597 |
+
$custom_border_colour = $this->hex_value( trim( $_POST['custom_border_colour'] ), TOC_DEFAULT_BORDER_COLOUR );
|
598 |
+
$custom_title_colour = $this->hex_value( trim( $_POST['custom_title_colour'] ), TOC_DEFAULT_TITLE_COLOUR );
|
599 |
+
$custom_links_colour = $this->hex_value( trim( $_POST['custom_links_colour'] ), TOC_DEFAULT_LINKS_COLOUR );
|
600 |
+
$custom_links_hover_colour = $this->hex_value( trim( $_POST['custom_links_hover_colour'] ), TOC_DEFAULT_LINKS_HOVER_COLOUR );
|
601 |
+
$custom_links_visited_colour = $this->hex_value( trim( $_POST['custom_links_visited_colour'] ), TOC_DEFAULT_LINKS_VISITED_COLOUR );
|
602 |
+
|
603 |
+
if ( $restrict_path = trim( $_POST['restrict_path'] ) ) {
|
604 |
+
if ( strpos( $restrict_path, '/' ) !== 0 ) {
|
605 |
+
// restrict path did not start with a / so unset it
|
606 |
+
$restrict_path = '';
|
607 |
+
}
|
608 |
+
}
|
609 |
+
|
610 |
+
$this->options = array_merge(
|
611 |
+
$this->options,
|
612 |
+
[
|
613 |
+
'fragment_prefix' => trim( $_POST['fragment_prefix'] ),
|
614 |
+
'position' => intval( $_POST['position'] ),
|
615 |
+
'start' => intval( $_POST['start'] ),
|
616 |
+
'show_heading_text' => ( isset( $_POST['show_heading_text'] ) && $_POST['show_heading_text'] ) ? true : false,
|
617 |
+
'heading_text' => stripslashes( trim( $_POST['heading_text'] ) ),
|
618 |
+
'auto_insert_post_types' => @ (array) $_POST['auto_insert_post_types'],
|
619 |
+
'show_heirarchy' => ( isset( $_POST['show_heirarchy'] ) && $_POST['show_heirarchy'] ) ? true : false,
|
620 |
+
'ordered_list' => ( isset( $_POST['ordered_list'] ) && $_POST['ordered_list'] ) ? true : false,
|
621 |
+
'smooth_scroll' => ( isset( $_POST['smooth_scroll'] ) && $_POST['smooth_scroll'] ) ? true : false,
|
622 |
+
'smooth_scroll_offset' => intval( $_POST['smooth_scroll_offset'] ),
|
623 |
+
'visibility' => ( isset( $_POST['visibility'] ) && $_POST['visibility'] ) ? true : false,
|
624 |
+
'visibility_show' => stripslashes( trim( $_POST['visibility_show'] ) ),
|
625 |
+
'visibility_hide' => stripslashes( trim( $_POST['visibility_hide'] ) ),
|
626 |
+
'visibility_hide_by_default' => ( isset( $_POST['visibility_hide_by_default'] ) && $_POST['visibility_hide_by_default'] ) ? true : false,
|
627 |
+
'width' => trim( $_POST['width'] ),
|
628 |
+
'width_custom' => floatval( $_POST['width_custom'] ),
|
629 |
+
'width_custom_units' => trim( $_POST['width_custom_units'] ),
|
630 |
+
'wrapping' => intval( $_POST['wrapping'] ),
|
631 |
+
'font_size' => floatval( $_POST['font_size'] ),
|
632 |
+
'font_size_units' => trim( $_POST['font_size_units'] ),
|
633 |
+
'theme' => intval( $_POST['theme'] ),
|
634 |
+
'custom_background_colour' => $custom_background_colour,
|
635 |
+
'custom_border_colour' => $custom_border_colour,
|
636 |
+
'custom_title_colour' => $custom_title_colour,
|
637 |
+
'custom_links_colour' => $custom_links_colour,
|
638 |
+
'custom_links_hover_colour' => $custom_links_hover_colour,
|
639 |
+
'custom_links_visited_colour' => $custom_links_visited_colour,
|
640 |
+
'lowercase' => ( isset( $_POST['lowercase'] ) && $_POST['lowercase'] ) ? true : false,
|
641 |
+
'hyphenate' => ( isset( $_POST['hyphenate'] ) && $_POST['hyphenate'] ) ? true : false,
|
642 |
+
'bullet_spacing' => ( isset( $_POST['bullet_spacing'] ) && $_POST['bullet_spacing'] ) ? true : false,
|
643 |
+
'include_homepage' => ( isset( $_POST['include_homepage'] ) && $_POST['include_homepage'] ) ? true : false,
|
644 |
+
'exclude_css' => ( isset( $_POST['exclude_css'] ) && $_POST['exclude_css'] ) ? true : false,
|
645 |
+
'heading_levels' => @ (array) $_POST['heading_levels'],
|
646 |
+
'exclude' => stripslashes( trim( $_POST['exclude'] ) ),
|
647 |
+
'restrict_path' => $restrict_path,
|
648 |
+
'sitemap_show_page_listing' => ( isset( $_POST['sitemap_show_page_listing'] ) && $_POST['sitemap_show_page_listing'] ) ? true : false,
|
649 |
+
'sitemap_show_category_listing' => ( isset( $_POST['sitemap_show_category_listing'] ) && $_POST['sitemap_show_category_listing'] ) ? true : false,
|
650 |
+
'sitemap_heading_type' => intval( $_POST['sitemap_heading_type'] ),
|
651 |
+
'sitemap_pages' => stripslashes( trim( $_POST['sitemap_pages'] ) ),
|
652 |
+
'sitemap_categories' => stripslashes( trim( $_POST['sitemap_categories'] ) ),
|
653 |
+
]
|
654 |
+
);
|
655 |
+
|
656 |
+
// update_option will return false if no changes were made
|
657 |
+
update_option( 'toc-options', $this->options );
|
658 |
+
|
659 |
+
return true;
|
660 |
+
}
|
661 |
+
|
662 |
+
|
663 |
+
function admin_options() {
|
664 |
+
$msg = '';
|
665 |
+
|
666 |
+
if ( isset( $_GET['update'] ) ) {
|
667 |
+
if ( $this->save_admin_options() ) {
|
668 |
+
$msg = '<div id="message" class="updated fade"><p>' . __( 'Options saved.', 'table-of-contents-plus' ) . '</p></div>';
|
669 |
+
} else {
|
670 |
+
$msg = '<div id="message" class="error fade"><p>' . __( 'Save failed.', 'table-of-contents-plus' ) . '</p></div>';
|
671 |
+
}
|
672 |
+
}
|
673 |
+
|
674 |
+
?>
|
675 |
+
<div id='toc' class='wrap'>
|
676 |
+
<div id="icon-options-general" class="icon32"><br /></div>
|
677 |
+
<h2>Table of Contents Plus</h2>
|
678 |
+
<?php echo $msg; ?>
|
679 |
+
<form method="post" action="<?php echo htmlentities( '?page=' . $_GET['page'] . '&update' ); ?>">
|
680 |
+
<?php wp_nonce_field( plugin_basename( __FILE__ ), 'toc-admin-options' ); ?>
|
681 |
+
|
682 |
+
<ul id="tabbed-nav">
|
683 |
+
<li><a href="#tab1"><?php _e( 'Main Options', 'table-of-contents-plus' ); ?></a></li>
|
684 |
+
<li><a href="#tab2"><?php _e( 'Sitemap', 'table-of-contents-plus' ); ?></a></li>
|
685 |
+
<li class="url"><a href="http://dublue.com/plugins/toc/#Help"><?php _e( 'Help', 'table-of-contents-plus' ); ?></a></li>
|
686 |
+
</ul>
|
687 |
+
<div class="tab_container">
|
688 |
+
<div id="tab1" class="tab_content">
|
689 |
+
|
690 |
+
<table class="form-table">
|
691 |
+
<tbody>
|
692 |
+
<tr>
|
693 |
+
<th><label for="position"><?php _e( 'Position', 'table-of-contents-plus' ); ?></label></th>
|
694 |
+
<td>
|
695 |
+
<select name="position" id="position">
|
696 |
+
<option value="<?php echo TOC_POSITION_BEFORE_FIRST_HEADING; ?>"<?php if ( TOC_POSITION_BEFORE_FIRST_HEADING == $this->options['position'] ) echo ' selected="selected"'; ?>><?php _e( 'Before first heading (default)', 'table-of-contents-plus' ); ?></option>
|
697 |
+
<option value="<?php echo TOC_POSITION_AFTER_FIRST_HEADING; ?>"<?php if ( TOC_POSITION_AFTER_FIRST_HEADING == $this->options['position'] ) echo ' selected="selected"'; ?>><?php _e( 'After first heading', 'table-of-contents-plus' ); ?></option>
|
698 |
+
<option value="<?php echo TOC_POSITION_TOP; ?>"<?php if ( TOC_POSITION_TOP == $this->options['position'] ) echo ' selected="selected"'; ?>><?php _e( 'Top', 'table-of-contents-plus' ); ?></option>
|
699 |
+
<option value="<?php echo TOC_POSITION_BOTTOM; ?>"<?php if ( TOC_POSITION_BOTTOM == $this->options['position'] ) echo ' selected="selected"'; ?>><?php _e( 'Bottom', 'table-of-contents-plus' ); ?></option>
|
700 |
+
</select>
|
701 |
+
</td>
|
702 |
+
</tr>
|
703 |
+
<tr>
|
704 |
+
<th><label for="start"><?php _e( 'Show when', 'table-of-contents-plus' ); ?></label></th>
|
705 |
+
<td>
|
706 |
+
<select name="start" id="start">
|
707 |
+
<?php
|
708 |
+
for ($i = TOC_MIN_START; $i <= TOC_MAX_START; $i++) {
|
709 |
+
echo '<option value="' . $i . '"';
|
710 |
+
if ( $i == $this->options['start'] ) echo ' selected="selected"';
|
711 |
+
echo '>' . $i . '</option>' . "\n";
|
712 |
+
}
|
713 |
+
?>
|
714 |
+
</select> <?php
|
715 |
+
/* translators: text follows drop down list of numbers */
|
716 |
+
_e( 'or more headings are present', 'table-of-contents-plus' ); ?>
|
717 |
+
</td>
|
718 |
+
</tr>
|
719 |
+
<tr>
|
720 |
+
<th><?php _e( 'Auto insert for the following content types', 'table-of-contents-plus' ); ?></th>
|
721 |
+
<td><?php
|
722 |
+
foreach ( get_post_types() as $post_type ) {
|
723 |
+
// make sure the post type isn't on the exclusion list
|
724 |
+
if ( ! in_array( $post_type, $this->exclude_post_types ) ) {
|
725 |
+
echo '<input type="checkbox" value="' . $post_type . '" id="auto_insert_post_types_' . $post_type .'" name="auto_insert_post_types[]"';
|
726 |
+
if ( in_array( $post_type, $this->options['auto_insert_post_types'] ) ) echo ' checked="checked"';
|
727 |
+
echo ' /><label for="auto_insert_post_types_' . $post_type . '"> ' . $post_type . '</label><br />';
|
728 |
+
}
|
729 |
+
}
|
730 |
+
?>
|
731 |
+
</tr>
|
732 |
+
<tr>
|
733 |
+
<th><label for="show_heading_text"><?php
|
734 |
+
/* translators: this is the title of the table of contents */
|
735 |
+
_e( 'Heading text', 'table-of-contents-plus' ); ?></label></th>
|
736 |
+
<td>
|
737 |
+
<input type="checkbox" value="1" id="show_heading_text" name="show_heading_text"<?php if ( $this->options['show_heading_text'] ) echo ' checked="checked"'; ?> /><label for="show_heading_text"> <?php _e( 'Show title on top of the table of contents', 'table-of-contents-plus' ); ?></label><br />
|
738 |
+
<div class="more_toc_options<?php if ( ! $this->options['show_heading_text'] ) echo ' disabled'; ?>">
|
739 |
+
<input type="text" class="regular-text" value="<?php echo htmlentities( $this->options['heading_text'], ENT_COMPAT, 'UTF-8' ); ?>" id="heading_text" name="heading_text" />
|
740 |
+
<span class="description"><label for="heading_text"><?php _e( 'Eg: Contents, Table of Contents, Page Contents', 'table-of-contents-plus' ); ?></label></span><br /><br />
|
741 |
+
|
742 |
+
<input type="checkbox" value="1" id="visibility" name="visibility"<?php if ( $this->options['visibility'] ) echo ' checked="checked"'; ?> /><label for="visibility"> <?php _e( 'Allow the user to toggle the visibility of the table of contents', 'table-of-contents-plus' ); ?></label><br />
|
743 |
+
<div class="more_toc_options<?php if ( ! $this->options['visibility'] ) echo ' disabled'; ?>">
|
744 |
+
<table class="more_toc_options_table">
|
745 |
+
<tbody>
|
746 |
+
<tr>
|
747 |
+
<th><label for="visibility_show"><?php _e( 'Show text', 'table-of-contents-plus' ); ?></label></th>
|
748 |
+
<td><input type="text" class="" value="<?php echo htmlentities( $this->options['visibility_show'], ENT_COMPAT, 'UTF-8' ); ?>" id="visibility_show" name="visibility_show" />
|
749 |
+
<span class="description"><label for="visibility_show"><?php
|
750 |
+
/* translators: example text to display when you want to expand the table of contents */
|
751 |
+
_e( 'Eg: show', 'table-of-contents-plus' ); ?></label></span></td>
|
752 |
+
</tr>
|
753 |
+
<tr>
|
754 |
+
<th><label for="visibility_hide"><?php _e( 'Hide text', 'table-of-contents-plus' ); ?></label></th>
|
755 |
+
<td><input type="text" class="" value="<?php echo htmlentities( $this->options['visibility_hide'], ENT_COMPAT, 'UTF-8' ); ?>" id="visibility_hide" name="visibility_hide" />
|
756 |
+
<span class="description"><label for="visibility_hide"><?php
|
757 |
+
/* translators: example text to display when you want to collapse the table of contents */
|
758 |
+
_e( 'Eg: hide', 'table-of-contents-plus' ); ?></label></span></td>
|
759 |
+
</tr>
|
760 |
+
</tbody>
|
761 |
+
</table>
|
762 |
+
<input type="checkbox" value="1" id="visibility_hide_by_default" name="visibility_hide_by_default"<?php if ( $this->options['visibility_hide_by_default'] ) echo ' checked="checked"'; ?> /><label for="visibility_hide_by_default"> <?php _e( 'Hide the table of contents initially', 'table-of-contents-plus' ); ?></label>
|
763 |
+
</div>
|
764 |
+
</div>
|
765 |
+
</td>
|
766 |
+
</tr>
|
767 |
+
<tr>
|
768 |
+
<th><label for="show_heirarchy"><?php _e( 'Show hierarchy', 'table-of-contents-plus' ); ?></label></th>
|
769 |
+
<td><input type="checkbox" value="1" id="show_heirarchy" name="show_heirarchy"<?php if ( $this->options['show_heirarchy'] ) echo ' checked="checked"'; ?> /></td>
|
770 |
+
</tr>
|
771 |
+
<tr>
|
772 |
+
<th><label for="ordered_list"><?php _e( 'Number list items', 'table-of-contents-plus' ); ?></label></th>
|
773 |
+
<td><input type="checkbox" value="1" id="ordered_list" name="ordered_list"<?php if ( $this->options['ordered_list'] ) echo ' checked="checked"'; ?> /></td>
|
774 |
+
</tr>
|
775 |
+
<tr>
|
776 |
+
<th><label for="smooth_scroll"><?php _e( 'Enable smooth scroll effect', 'table-of-contents-plus' ); ?></label></th>
|
777 |
+
<td><input type="checkbox" value="1" id="smooth_scroll" name="smooth_scroll"<?php if ( $this->options['smooth_scroll'] ) echo ' checked="checked"'; ?> /><label for="smooth_scroll"> <?php _e( 'Scroll rather than jump to the anchor link', 'table-of-contents-plus' ); ?></label></td>
|
778 |
+
</tr>
|
779 |
+
</tbody>
|
780 |
+
</table>
|
781 |
+
|
782 |
+
<h3><?php _e( 'Appearance', 'table-of-contents-plus' ); ?></h3>
|
783 |
+
<table class="form-table">
|
784 |
+
<tbody>
|
785 |
+
<tr>
|
786 |
+
<th><label for="width"><?php _e( 'Width', 'table-of-contents-plus' ); ?></label></td>
|
787 |
+
<td>
|
788 |
+
<select name="width" id="width">
|
789 |
+
<optgroup label="<?php _e( 'Fixed width', 'table-of-contents-plus' ); ?>">
|
790 |
+
<option value="200px"<?php if ( '200px' == $this->options['width'] ) echo ' selected="selected"'; ?>>200px</option>
|
791 |
+
<option value="225px"<?php if ( '225px' == $this->options['width'] ) echo ' selected="selected"'; ?>>225px</option>
|
792 |
+
<option value="250px"<?php if ( '250px' == $this->options['width'] ) echo ' selected="selected"'; ?>>250px</option>
|
793 |
+
<option value="275px"<?php if ( '275px' == $this->options['width'] ) echo ' selected="selected"'; ?>>275px</option>
|
794 |
+
<option value="300px"<?php if ( '300px' == $this->options['width'] ) echo ' selected="selected"'; ?>>300px</option>
|
795 |
+
<option value="325px"<?php if ( '325px' == $this->options['width'] ) echo ' selected="selected"'; ?>>325px</option>
|
796 |
+
<option value="350px"<?php if ( '350px' == $this->options['width'] ) echo ' selected="selected"'; ?>>350px</option>
|
797 |
+
<option value="375px"<?php if ( '375px' == $this->options['width'] ) echo ' selected="selected"'; ?>>375px</option>
|
798 |
+
<option value="400px"<?php if ( '400px' == $this->options['width'] ) echo ' selected="selected"'; ?>>400px</option>
|
799 |
+
</optgroup>
|
800 |
+
<optgroup label="<?php _e( 'Relative', 'table-of-contents-plus' ) ; ?>">
|
801 |
+
<option value="Auto"<?php if ( 'Auto' == $this->options['width'] ) echo ' selected="selected"'; ?>><?php _e( 'Auto (default)', 'table-of-contents-plus' ); ?></option>
|
802 |
+
<option value="25%"<?php if ( '25%' == $this->options['width'] ) echo ' selected="selected"'; ?>>25%</option>
|
803 |
+
<option value="33%"<?php if ( '33%' == $this->options['width'] ) echo ' selected="selected"'; ?>>33%</option>
|
804 |
+
<option value="50%"<?php if ( '50%' == $this->options['width'] ) echo ' selected="selected"'; ?>>50%</option>
|
805 |
+
<option value="66%"<?php if ( '66%' == $this->options['width'] ) echo ' selected="selected"'; ?>>66%</option>
|
806 |
+
<option value="75%"<?php if ( '75%' == $this->options['width'] ) echo ' selected="selected"'; ?>>75%</option>
|
807 |
+
<option value="100%"<?php if ( '100%' == $this->options['width'] ) echo ' selected="selected"'; ?>>100%</option>
|
808 |
+
</optgroup>
|
809 |
+
<optgroup label="<?php
|
810 |
+
/* translators: other width */
|
811 |
+
_e( 'Other', 'table-of-contents-plus' ); ?>">
|
812 |
+
<option value="User defined"<?php if ( 'User defined' == $this->options['width'] ) echo ' selected="selected"'; ?>><?php _e( 'User defined', 'table-of-contents-plus' ); ?></option>
|
813 |
+
</optgroup>
|
814 |
+
</select>
|
815 |
+
<div class="more_toc_options<?php if ( 'User defined' != $this->options['width'] ) echo ' disabled'; ?>">
|
816 |
+
<label for="width_custom"><?php
|
817 |
+
/* translators: ignore %s as it's some HTML label tags */
|
818 |
+
printf( __( 'Please enter a number and %s select its units, eg: 100px, 10em', 'table-of-contents-plus' ), '</label><label for="width_custom_units">' ); ?></label><br />
|
819 |
+
<input type="text" class="regular-text" value="<?php echo floatval( $this->options['width_custom'] ); ?>" id="width_custom" name="width_custom" />
|
820 |
+
<select name="width_custom_units" id="width_custom_units">
|
821 |
+
<option value="px"<?php if ( 'px' == $this->options['width_custom_units'] ) echo ' selected="selected"'; ?>>px</option>
|
822 |
+
<option value="%"<?php if ( '%' == $this->options['width_custom_units'] ) echo ' selected="selected"'; ?>>%</option>
|
823 |
+
<option value="em"<?php if ( 'em' == $this->options['width_custom_units'] ) echo ' selected="selected"'; ?>>em</option>
|
824 |
+
</select>
|
825 |
+
</div>
|
826 |
+
</td>
|
827 |
+
</tr>
|
828 |
+
<tr>
|
829 |
+
<th><label for="wrapping"><?php _e( 'Wrapping', 'table-of-contents-plus' ); ?></label></td>
|
830 |
+
<td>
|
831 |
+
<select name="wrapping" id="wrapping">
|
832 |
+
<option value="<?php echo TOC_WRAPPING_NONE; ?>"<?php if ( TOC_WRAPPING_NONE == $this->options['wrapping'] ) echo ' selected="selected"'; ?>><?php _e( 'None (default)', 'table-of-contents-plus' ); ?></option>
|
833 |
+
<option value="<?php echo TOC_WRAPPING_LEFT; ?>"<?php if ( TOC_WRAPPING_LEFT == $this->options['wrapping'] ) echo ' selected="selected"'; ?>><?php _e( 'Left', 'table-of-contents-plus' ); ?></option>
|
834 |
+
<option value="<?php echo TOC_WRAPPING_RIGHT; ?>"<?php if ( TOC_WRAPPING_RIGHT == $this->options['wrapping'] ) echo ' selected="selected"'; ?>><?php _e( 'Right', 'table-of-contents-plus' ); ?></option>
|
835 |
+
</select>
|
836 |
+
</td>
|
837 |
+
</tr>
|
838 |
+
<tr>
|
839 |
+
<th><label for="font_size"><?php _e( 'Font size', 'table-of-contents-plus' ); ?></label></th>
|
840 |
+
<td>
|
841 |
+
<input type="text" class="regular-text" value="<?php echo floatval( $this->options['font_size'] ); ?>" id="font_size" name="font_size" />
|
842 |
+
<select name="font_size_units" id="font_size_units">
|
843 |
+
<option value="px"<?php if ( 'pt' == $this->options['font_size_units'] ) echo ' selected="selected"'; ?>>pt</option>
|
844 |
+
<option value="%"<?php if ( '%' == $this->options['font_size_units'] ) echo ' selected="selected"'; ?>>%</option>
|
845 |
+
<option value="em"<?php if ( 'em' == $this->options['font_size_units'] ) echo ' selected="selected"'; ?>>em</option>
|
846 |
+
</select>
|
847 |
+
</td>
|
848 |
+
</tr>
|
849 |
+
<tr>
|
850 |
+
<th><?php
|
851 |
+
/* translators: appearance / colour / look and feel options */
|
852 |
+
_e( 'Presentation', 'table-of-contents-plus' ); ?></th>
|
853 |
+
<td>
|
854 |
+
<div class="toc_theme_option">
|
855 |
+
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_GREY; ?>" value="<?php echo TOC_THEME_GREY; ?>"<?php if ( $this->options['theme'] == TOC_THEME_GREY ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_GREY; ?>"> <?php _e( 'Grey (default)', 'table-of-contents-plus' ); ?><br />
|
856 |
+
<img src="<?php echo $this->path; ?>/images/grey.png" alt="" />
|
857 |
+
</label>
|
858 |
+
</div>
|
859 |
+
<div class="toc_theme_option">
|
860 |
+
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_LIGHT_BLUE; ?>" value="<?php echo TOC_THEME_LIGHT_BLUE; ?>"<?php if ( $this->options['theme'] == TOC_THEME_LIGHT_BLUE ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_LIGHT_BLUE; ?>"> <?php _e( 'Light blue', 'table-of-contents-plus' ); ?><br />
|
861 |
+
<img src="<?php echo $this->path; ?>/images/blue.png" alt="" />
|
862 |
+
</label>
|
863 |
+
</div>
|
864 |
+
<div class="toc_theme_option">
|
865 |
+
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_WHITE; ?>" value="<?php echo TOC_THEME_WHITE; ?>"<?php if ( $this->options['theme'] == TOC_THEME_WHITE ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_WHITE; ?>"> <?php _e( 'White', 'table-of-contents-plus' ); ?><br />
|
866 |
+
<img src="<?php echo $this->path; ?>/images/white.png" alt="" />
|
867 |
+
</label>
|
868 |
+
</div>
|
869 |
+
<div class="toc_theme_option">
|
870 |
+
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_BLACK; ?>" value="<?php echo TOC_THEME_BLACK; ?>"<?php if ( $this->options['theme'] == TOC_THEME_BLACK ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_BLACK; ?>"> <?php _e( 'Black', 'table-of-contents-plus' ); ?><br />
|
871 |
+
<img src="<?php echo $this->path; ?>/images/black.png" alt="" />
|
872 |
+
</label>
|
873 |
+
</div>
|
874 |
+
<div class="toc_theme_option">
|
875 |
+
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_TRANSPARENT; ?>" value="<?php echo TOC_THEME_TRANSPARENT; ?>"<?php if ( $this->options['theme'] == TOC_THEME_TRANSPARENT ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_TRANSPARENT; ?>"> <?php _e( 'Transparent', 'table-of-contents-plus' ); ?><br />
|
876 |
+
<img src="<?php echo $this->path; ?>/images/transparent.png" alt="" />
|
877 |
+
</label>
|
878 |
+
</div>
|
879 |
+
<div class="toc_theme_option">
|
880 |
+
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_CUSTOM; ?>" value="<?php echo TOC_THEME_CUSTOM; ?>"<?php if ( $this->options['theme'] == TOC_THEME_CUSTOM ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_CUSTOM; ?>"> <?php _e( 'Custom', 'table-of-contents-plus' ); ?><br />
|
881 |
+
<img src="<?php echo $this->path; ?>/images/custom.png" alt="" />
|
882 |
+
</label>
|
883 |
+
</div>
|
884 |
+
<div class="clear"></div>
|
885 |
+
|
886 |
+
<div class="more_toc_options<?php if ( TOC_THEME_CUSTOM !== $this->options['theme'] ) echo ' disabled'; ?>">
|
887 |
+
<table id="theme_custom" class="more_toc_options_table">
|
888 |
+
<tbody>
|
889 |
+
<tr>
|
890 |
+
<th><label for="custom_background_colour"><?php _e( 'Background', 'table-of-contents-plus' ); ?></label></th>
|
891 |
+
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_background_colour'] ); ?>" id="custom_background_colour" name="custom_background_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
|
892 |
+
</tr>
|
893 |
+
<tr>
|
894 |
+
<th><label for="custom_border_colour"><?php _e( 'Border', 'table-of-contents-plus' ); ?></label></th>
|
895 |
+
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_border_colour'] ); ?>" id="custom_border_colour" name="custom_border_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
|
896 |
+
</tr>
|
897 |
+
<tr>
|
898 |
+
<th><label for="custom_title_colour"><?php _e( 'Title', 'table-of-contents-plus' ); ?></label></th>
|
899 |
+
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_title_colour'] ); ?>" id="custom_title_colour" name="custom_title_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
|
900 |
+
</tr>
|
901 |
+
<tr>
|
902 |
+
<th><label for="custom_links_colour"><?php _e( 'Links', 'table-of-contents-plus' ); ?></label></th>
|
903 |
+
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_links_colour'] ); ?>" id="custom_links_colour" name="custom_links_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
|
904 |
+
</tr>
|
905 |
+
<tr>
|
906 |
+
<th><label for="custom_links_hover_colour"><?php _e( 'Links (hover)', 'table-of-contents-plus' ); ?></label></th>
|
907 |
+
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_links_hover_colour'] ); ?>" id="custom_links_hover_colour" name="custom_links_hover_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
|
908 |
+
</tr>
|
909 |
+
<tr>
|
910 |
+
<th><label for="custom_links_visited_colour"><?php _e( 'Links (visited)', 'table-of-contents-plus' ); ?></label></th>
|
911 |
+
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_links_visited_colour'] ); ?>" id="custom_links_visited_colour" name="custom_links_visited_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
|
912 |
+
</tr>
|
913 |
+
</tbody>
|
914 |
+
</table>
|
915 |
+
<div id="farbtastic_colour_wheel"></div>
|
916 |
+
<div class="clear"></div>
|
917 |
+
<p><?php printf( __( "Leaving the value as %s will inherit your theme's styles", 'table-of-contents-plus' ), '<code>#</code>' ); ?></p>
|
918 |
+
</div>
|
919 |
+
</td>
|
920 |
+
</tr>
|
921 |
+
</tbody>
|
922 |
+
</table>
|
923 |
+
|
924 |
+
<h3><?php _e( 'Advanced', 'table-of-contents-plus' ); ?> <span class="show_hide">(<a href="#toc_advanced_usage"><?php _e( 'show', 'table-of-contents-plus' ); ?></a>)</span></h3>
|
925 |
+
<div id="toc_advanced_usage">
|
926 |
+
<h4><?php _e( 'Power options', 'table-of-contents-plus' ); ?></h4>
|
927 |
+
<table class="form-table">
|
928 |
+
<tbody>
|
929 |
+
<tr>
|
930 |
+
<th><label for="lowercase"><?php _e( 'Lowercase', 'table-of-contents-plus' ); ?></label></th>
|
931 |
+
<td><input type="checkbox" value="1" id="lowercase" name="lowercase"<?php if ( $this->options['lowercase'] ) echo ' checked="checked"'; ?> /><label for="lowercase"> <?php _e( 'Ensure anchors are in lowercase', 'table-of-contents-plus' ); ?></label></td>
|
932 |
+
</tr>
|
933 |
+
<tr>
|
934 |
+
<th><label for="hyphenate"><?php _e( 'Hyphenate', 'table-of-contents-plus' ); ?></label></th>
|
935 |
+
<td><input type="checkbox" value="1" id="hyphenate" name="hyphenate"<?php if ( $this->options['hyphenate'] ) echo ' checked="checked"'; ?> /><label for="hyphenate"> <?php _e( 'Use - rather than _ in anchors', 'table-of-contents-plus' ); ?></label></td>
|
936 |
+
</tr>
|
937 |
+
<tr>
|
938 |
+
<th><label for="include_homepage"><?php _e( 'Include homepage', 'table-of-contents-plus' ); ?></label></th>
|
939 |
+
<td><input type="checkbox" value="1" id="include_homepage" name="include_homepage"<?php if ( $this->options['include_homepage'] ) echo ' checked="checked"'; ?> /><label for="include_homepage"> <?php _e( 'Show the table of contents for qualifying items on the homepage', 'table-of-contents-plus' ); ?></label></td>
|
940 |
+
</tr>
|
941 |
+
<tr>
|
942 |
+
<th><label for="exclude_css"><?php _e( 'Exclude CSS file', 'table-of-contents-plus' ); ?></label></th>
|
943 |
+
<td><input type="checkbox" value="1" id="exclude_css" name="exclude_css"<?php if ( $this->options['exclude_css'] ) echo ' checked="checked"'; ?> /><label for="exclude_css"> <?php _e( "Prevent the loading of this plugin's CSS styles. When selected, the appearance options from above will also be ignored.", 'table-of-contents-plus' ); ?></label></td>
|
944 |
+
</tr>
|
945 |
+
<tr>
|
946 |
+
<th><label for="bullet_spacing"><?php _e( 'Preserve theme bullets', 'table-of-contents-plus' ); ?></label></th>
|
947 |
+
<td><input type="checkbox" value="1" id="bullet_spacing" name="bullet_spacing"<?php if ( $this->options['bullet_spacing'] ) echo ' checked="checked"'; ?> /><label for="bullet_spacing"> <?php _e( 'If your theme includes background images for unordered list elements, enable this to support them', 'table-of-contents-plus' ); ?></label></td>
|
948 |
+
</tr>
|
949 |
+
<tr>
|
950 |
+
<th><?php _e( 'Heading levels', 'table-of-contents-plus' ); ?></th>
|
951 |
+
<td>
|
952 |
+
<p><?php _e( 'Include the following heading levels. Deselecting a heading will exclude it.', 'table-of-contents-plus' ); ?></p>
|
953 |
+
<?php
|
954 |
+
// show heading 1 to 6 options
|
955 |
+
for ( $i = 1; $i <= 6; $i++ ) {
|
956 |
+
echo '<input type="checkbox" value="' . $i . '" id="heading_levels' . $i .'" name="heading_levels[]"';
|
957 |
+
if ( in_array( $i, $this->options['heading_levels'] ) ) {
|
958 |
+
echo ' checked="checked"';
|
959 |
+
}
|
960 |
+
echo ' /><label for="heading_levels' . $i .'"> ' . __( 'heading ' ) . $i . ' - h' . $i . '</label><br />';
|
961 |
+
}
|
962 |
+
?>
|
963 |
+
</td>
|
964 |
+
</tr>
|
965 |
+
<tr>
|
966 |
+
<th><label for="exclude"><?php _e( 'Exclude headings', 'table-of-contents-plus' ); ?></label></th>
|
967 |
+
<td>
|
968 |
+
<input type="text" class="regular-text" value="<?php echo htmlentities( $this->options['exclude'], ENT_COMPAT, 'UTF-8' ); ?>" id="exclude" name="exclude" style="width: 100%;" /><br />
|
969 |
+
<label for="exclude"><?php _e( 'Specify headings to be excluded from appearing in the table of contents. Separate multiple headings with a pipe <code>|</code>. Use an asterisk <code>*</code> as a wildcard to match other text. Note that this is not case sensitive. Some examples:', 'table-of-contents-plus' ); ?></label><br/>
|
970 |
+
<ul>
|
971 |
+
<li><?php _e( '<code>Fruit*</code> ignore headings starting with "Fruit"', 'table-of-contents-plus' ); ?></li>
|
972 |
+
<li><?php _e( '<code>*Fruit Diet*</code> ignore headings with "Fruit Diet" somewhere in the heading', 'table-of-contents-plus' ); ?></li>
|
973 |
+
<li><?php _e( '<code>Apple Tree|Oranges|Yellow Bananas</code> ignore headings that are exactly "Apple Tree", "Oranges" or "Yellow Bananas"', 'table-of-contents-plus' ); ?></li>
|
974 |
+
</ul>
|
975 |
+
</td>
|
976 |
+
</tr>
|
977 |
+
<tr id="smooth_scroll_offset_tr" class="<?php if ( ! $this->options['smooth_scroll'] ) echo 'disabled'; ?>">
|
978 |
+
<th><label for="smooth_scroll_offset"><?php _e( 'Smooth scroll top offset', 'table-of-contents-plus' ); ?></label></th>
|
979 |
+
<td>
|
980 |
+
<input type="text" class="regular-text" value="<?php echo intval( $this->options['smooth_scroll_offset'] ); ?>" id="smooth_scroll_offset" name="smooth_scroll_offset" /> px<br />
|
981 |
+
<label for="smooth_scroll_offset"><?php _e( 'If you have a consistent menu across the top of your site, you can adjust the top offset to stop the headings from appearing underneath the top menu. A setting of 30 accommodates the WordPress admin bar. This setting appears after you have enabled smooth scrolling from above.', 'table-of-contents-plus' ); ?></label>
|
982 |
+
</td>
|
983 |
+
</tr>
|
984 |
+
<tr>
|
985 |
+
<th><label for="restrict_path"><?php _e( 'Restrict path', 'table-of-contents-plus' ); ?></label></th>
|
986 |
+
<td>
|
987 |
+
<input type="text" class="regular-text" value="<?php echo htmlentities( $this->options['restrict_path'], ENT_COMPAT, 'UTF-8' ); ?>" id="restrict_path" name="restrict_path" /><br />
|
988 |
+
<label for="restrict_path"><?php _e( 'Restrict generation of the table of contents to pages that match the required path. This path is from the root of your site and always begins with a forward slash.', 'table-of-contents-plus' ); ?><br />
|
989 |
+
<span class="description"><?php
|
990 |
+
/* translators: example URL path restriction */
|
991 |
+
_e( 'Eg: /wiki/, /corporate/annual-reports/', 'table-of-contents-plus' ); ?></span></label>
|
992 |
+
</td>
|
993 |
+
</tr>
|
994 |
+
<tr>
|
995 |
+
<th><label for="fragment_prefix"><?php _e( 'Default anchor prefix', 'table-of-contents-plus' ); ?></label></th>
|
996 |
+
<td>
|
997 |
+
<input type="text" class="regular-text" value="<?php echo htmlentities( $this->options['fragment_prefix'], ENT_COMPAT, 'UTF-8' ); ?>" id="fragment_prefix" name="fragment_prefix" /><br />
|
998 |
+
<label for="fragment_prefix"><?php _e( 'Anchor targets are restricted to alphanumeric characters as per HTML specification (see readme for more detail). The default anchor prefix will be used when no characters qualify. When left blank, a number will be used instead.', 'table-of-contents-plus' ); ?><br />
|
999 |
+
<?php _e( 'This option normally applies to content written in character sets other than ASCII.', 'table-of-contents-plus' ); ?><br />
|
1000 |
+
<span class="description"><?php
|
1001 |
+
/* translators: example anchor prefixes when no ascii characters match */
|
1002 |
+
_e( 'Eg: i, toc_index, index, _', 'table-of-contents-plus' ); ?></span></label>
|
1003 |
+
</td>
|
1004 |
+
</tr>
|
1005 |
+
</tbody>
|
1006 |
+
</table>
|
1007 |
+
|
1008 |
+
<h4><?php
|
1009 |
+
/* translators: advanced usage */
|
1010 |
+
_e( 'Usage', 'table-of-contents-plus' ); ?></h4>
|
1011 |
+
<p><?php printf( __( 'If you would like to fully customise the position of the table of contents, you can use the %s shortcode by placing it at the desired position of your post, page or custom post type. This method allows you to generate the table of contents despite having auto insertion disabled for its content type. Please visit the help tab for further information about this shortcode.', 'table-of-contents-plus' ), '<code>[toc]</code>' ); ?></p>
|
1012 |
+
</div>
|
1013 |
+
|
1014 |
+
|
1015 |
+
</div>
|
1016 |
+
<div id="tab2" class="tab_content">
|
1017 |
+
|
1018 |
+
|
1019 |
+
<p><?php printf( __( 'At its simplest, placing %s into a page will automatically create a sitemap of all pages and categories. This also works in a text widget.', 'table-of-contents-plus' ), '<code>[sitemap]</code>' ); ?></p>
|
1020 |
+
<table class="form-table">
|
1021 |
+
<tbody>
|
1022 |
+
<tr>
|
1023 |
+
<th><label for="sitemap_show_page_listing"><?php _e( 'Show page listing', 'table-of-contents-plus' ); ?></label></th>
|
1024 |
+
<td><input type="checkbox" value="1" id="sitemap_show_page_listing" name="sitemap_show_page_listing"<?php if ( $this->options['sitemap_show_page_listing'] ) echo ' checked="checked"'; ?> /></td>
|
1025 |
+
</tr>
|
1026 |
+
<tr>
|
1027 |
+
<th><label for="sitemap_show_category_listing"><?php _e( 'Show category listing', 'table-of-contents-plus' ); ?></label></th>
|
1028 |
+
<td><input type="checkbox" value="1" id="sitemap_show_category_listing" name="sitemap_show_category_listing"<?php if ( $this->options['sitemap_show_category_listing'] ) echo ' checked="checked"'; ?> /></td>
|
1029 |
+
</tr>
|
1030 |
+
<tr>
|
1031 |
+
<th><label for="sitemap_heading_type"><?php _e( 'Heading type', 'table-of-contents-plus' ); ?></label></th>
|
1032 |
+
<td><label for="sitemap_heading_type"><?php
|
1033 |
+
/* translators: the full line is supposed to read - Use [1-6 drop down list] to print out the titles */
|
1034 |
+
_e( 'Use', 'table-of-contents-plus' ); ?> h</label><select name="sitemap_heading_type" id="sitemap_heading_type">
|
1035 |
+
<?php
|
1036 |
+
// h1 to h6
|
1037 |
+
for ( $i = 1; $i <= 6; $i++ ) {
|
1038 |
+
echo '<option value="' . $i . '"';
|
1039 |
+
if ( $i == $this->options['sitemap_heading_type'] ) {
|
1040 |
+
echo ' selected="selected"';
|
1041 |
+
}
|
1042 |
+
echo '>' . $i . '</option>' . "\n";
|
1043 |
+
}
|
1044 |
+
?>
|
1045 |
+
</select> <?php
|
1046 |
+
/* translators: the full line is supposed to read - Use [h1-h6 drop down list] to print out the titles */
|
1047 |
+
_e( 'to print out the titles', 'table-of-contents-plus' ); ?>
|
1048 |
+
</td>
|
1049 |
+
</tr>
|
1050 |
+
<tr>
|
1051 |
+
<th><label for="sitemap_pages"><?php _e( 'Pages label', 'table-of-contents-plus' ); ?></label></th>
|
1052 |
+
<td><input type="text" class="regular-text" value="<?php echo htmlentities( $this->options['sitemap_pages'], ENT_COMPAT, 'UTF-8' ); ?>" id="sitemap_pages" name="sitemap_pages" />
|
1053 |
+
<span class="description"><?php _e( 'Eg: Pages, Page List', 'table-of-contents-plus' ); ?></span>
|
1054 |
+
</td>
|
1055 |
+
</tr>
|
1056 |
+
<tr>
|
1057 |
+
<th><label for="sitemap_categories"><?php _e( 'Categories label', 'table-of-contents-plus' ); ?></label></th>
|
1058 |
+
<td><input type="text" class="regular-text" value="<?php echo htmlentities( $this->options['sitemap_categories'], ENT_COMPAT, 'UTF-8' ); ?>" id="sitemap_categories" name="sitemap_categories" />
|
1059 |
+
<span class="description"><?php _e( 'Eg: Categories, Category List', 'table-of-contents-plus' ); ?></span>
|
1060 |
+
</td>
|
1061 |
+
</tr>
|
1062 |
+
</tbody>
|
1063 |
+
</table>
|
1064 |
+
|
1065 |
+
<h3><?php _e( 'Advanced usage', 'table-of-contents-plus' ); ?> <span class="show_hide">(<a href="#sitemap_advanced_usage"><?php _e( 'show', 'table-of-contents-plus' ); ?></a>)</span></h3>
|
1066 |
+
<div id="sitemap_advanced_usage">
|
1067 |
+
<p><code>[sitemap_pages]</code> <?php printf( __( 'lets you print out a listing of only pages. Similarly %s can be used to print out a category listing. They both can accept a number of attributes so visit the help tab for more information.', 'table-of-contents-plus' ), '<code>[sitemap_categories]</code>' ); ?></p>
|
1068 |
+
<p><?php _e( 'Examples', 'table-of-contents-plus' ); ?></p>
|
1069 |
+
<ol>
|
1070 |
+
<li><code>[sitemap_categories no_label="true"]</code> <?php _e( 'hides the heading from a category listing', 'table-of-contents-plus' ); ?></li>
|
1071 |
+
<li><code>[sitemap_pages heading="6" label="This is an awesome listing" exclude="1,15"]</code> <?php printf( __( 'Uses h6 to display %s on a page listing excluding pages with IDs 1 and 15', 'table-of-contents-plus' ), '<em>This is an awesome listing</em>' ); ?></li>
|
1072 |
+
</ol>
|
1073 |
+
</div>
|
1074 |
+
|
1075 |
+
|
1076 |
+
</div>
|
1077 |
+
</div>
|
1078 |
+
|
1079 |
+
|
1080 |
+
<p class="submit"><input type="submit" name="submit" class="button-primary" value="<?php _e( 'Update Options', 'table-of-contents-plus' ); ?>" /></p>
|
1081 |
+
</form>
|
1082 |
+
</div>
|
1083 |
+
<?php
|
1084 |
+
}
|
1085 |
+
|
1086 |
+
|
1087 |
+
function wp_head() {
|
1088 |
+
$css = '';
|
1089 |
+
|
1090 |
+
if ( ! $this->options['exclude_css'] ) {
|
1091 |
+
if ( TOC_THEME_CUSTOM === $this->options['theme'] || 'Auto' !== $this->options['width'] ) {
|
1092 |
+
$css .= 'div#toc_container {';
|
1093 |
+
if ( TOC_THEME_CUSTOM === $this->options['theme'] ) {
|
1094 |
+
$css .= 'background: ' . $this->options['custom_background_colour'] . ';border: 1px solid ' . $this->options['custom_border_colour'] . ';';
|
1095 |
+
}
|
1096 |
+
if ( 'Auto' !== $this->options['width'] ) {
|
1097 |
+
$css .= 'width: ';
|
1098 |
+
if ( 'User defined' !== $this->options['width'] ) {
|
1099 |
+
$css .= $this->options['width'];
|
1100 |
+
} else {
|
1101 |
+
$css .= $this->options['width_custom'] . $this->options['width_custom_units'];
|
1102 |
+
}
|
1103 |
+
$css .= ';';
|
1104 |
+
}
|
1105 |
+
$css .= '}';
|
1106 |
+
}
|
1107 |
+
|
1108 |
+
if ( '95%' !== $this->options['font_size'] . $this->options['font_size_units'] ) {
|
1109 |
+
$css .= 'div#toc_container ul li {font-size: ' . $this->options['font_size'] . $this->options['font_size_units'] . ';}';
|
1110 |
+
}
|
1111 |
+
|
1112 |
+
if ( TOC_THEME_CUSTOM === $this->options['theme'] ) {
|
1113 |
+
if ( TOC_DEFAULT_TITLE_COLOUR !== $this->options['custom_title_colour'] ) {
|
1114 |
+
$css .= 'div#toc_container p.toc_title {color: ' . $this->options['custom_title_colour'] . ';}';
|
1115 |
+
}
|
1116 |
+
if ( TOC_DEFAULT_LINKS_COLOUR !== $this->options['custom_links_colour'] ) {
|
1117 |
+
$css .= 'div#toc_container p.toc_title a,div#toc_container ul.toc_list a {color: ' . $this->options['custom_links_colour'] . ';}';
|
1118 |
+
}
|
1119 |
+
if ( TOC_DEFAULT_LINKS_HOVER_COLOUR !== $this->options['custom_links_hover_colour'] ) {
|
1120 |
+
$css .= 'div#toc_container p.toc_title a:hover,div#toc_container ul.toc_list a:hover {color: ' . $this->options['custom_links_hover_colour'] . ';}';
|
1121 |
+
}
|
1122 |
+
if ( TOC_DEFAULT_LINKS_HOVER_COLOUR !== $this->options['custom_links_hover_colour'] ) {
|
1123 |
+
$css .= 'div#toc_container p.toc_title a:hover,div#toc_container ul.toc_list a:hover {color: ' . $this->options['custom_links_hover_colour'] . ';}';
|
1124 |
+
}
|
1125 |
+
if ( TOC_DEFAULT_LINKS_VISITED_COLOUR !== $this->options['custom_links_visited_colour'] ) {
|
1126 |
+
$css .= 'div#toc_container p.toc_title a:visited,div#toc_container ul.toc_list a:visited {color: ' . $this->options['custom_links_visited_colour'] . ';}';
|
1127 |
+
}
|
1128 |
+
}
|
1129 |
+
}
|
1130 |
+
|
1131 |
+
if ( $css ) {
|
1132 |
+
echo '<style type="text/css">' . $css . '</style>';
|
1133 |
+
}
|
1134 |
+
}
|
1135 |
+
|
1136 |
+
|
1137 |
+
/**
|
1138 |
+
* Returns a clean url to be used as the destination anchor target
|
1139 |
+
*/
|
1140 |
+
private function url_anchor_target( $title ) {
|
1141 |
+
$return = false;
|
1142 |
+
|
1143 |
+
if ( $title ) {
|
1144 |
+
$return = trim( strip_tags( $title ) );
|
1145 |
+
|
1146 |
+
// convert accented characters to ASCII
|
1147 |
+
$return = remove_accents( $return );
|
1148 |
+
|
1149 |
+
// replace newlines with spaces (eg when headings are split over multiple lines)
|
1150 |
+
$return = str_replace( [ "\r", "\n", "\n\r", "\r\n" ], ' ', $return );
|
1151 |
+
|
1152 |
+
// remove &
|
1153 |
+
$return = str_replace( '&', '', $return );
|
1154 |
+
|
1155 |
+
// remove non alphanumeric chars
|
1156 |
+
$return = preg_replace( '/[^a-zA-Z0-9 \-_]*/', '', $return );
|
1157 |
+
|
1158 |
+
// convert spaces to _
|
1159 |
+
$return = str_replace(
|
1160 |
+
[ ' ', ' ' ],
|
1161 |
+
'_',
|
1162 |
+
$return
|
1163 |
+
);
|
1164 |
+
|
1165 |
+
// remove trailing - and _
|
1166 |
+
$return = rtrim( $return, '-_' );
|
1167 |
+
|
1168 |
+
// lowercase everything?
|
1169 |
+
if ( $this->options['lowercase'] ) {
|
1170 |
+
$return = strtolower( $return );
|
1171 |
+
}
|
1172 |
+
|
1173 |
+
// if blank, then prepend with the fragment prefix
|
1174 |
+
// blank anchors normally appear on sites that don't use the latin charset
|
1175 |
+
if ( ! $return ) {
|
1176 |
+
$return = ( $this->options['fragment_prefix'] ) ? $this->options['fragment_prefix'] : '_';
|
1177 |
+
}
|
1178 |
+
|
1179 |
+
// hyphenate?
|
1180 |
+
if ( $this->options['hyphenate'] ) {
|
1181 |
+
$return = str_replace( '_', '-', $return );
|
1182 |
+
$return = str_replace( '--', '-', $return );
|
1183 |
+
}
|
1184 |
+
}
|
1185 |
+
|
1186 |
+
if ( array_key_exists( $return, $this->collision_collector ) ) {
|
1187 |
+
$this->collision_collector[ $return ]++;
|
1188 |
+
$return .= '-' . $this->collision_collector[ $return ];
|
1189 |
+
} else {
|
1190 |
+
$this->collision_collector[ $return ] = 1;
|
1191 |
+
}
|
1192 |
+
|
1193 |
+
return apply_filters( 'toc_url_anchor_target', $return );
|
1194 |
+
}
|
1195 |
+
|
1196 |
+
|
1197 |
+
private function build_hierarchy( &$matches ) {
|
1198 |
+
$current_depth = 100; // headings can't be larger than h6 but 100 as a default to be sure
|
1199 |
+
$html = '';
|
1200 |
+
$numbered_items = [];
|
1201 |
+
$numbered_items_min = null;
|
1202 |
+
|
1203 |
+
// reset the internal collision collection
|
1204 |
+
$this->collision_collector = [];
|
1205 |
+
|
1206 |
+
// find the minimum heading to establish our baseline
|
1207 |
+
for ( $i = 0; $i < count( $matches ); $i++ ) {
|
1208 |
+
if ( $current_depth > $matches[ $i ][2] ) {
|
1209 |
+
$current_depth = (int) $matches[ $i ][2];
|
1210 |
+
}
|
1211 |
+
}
|
1212 |
+
|
1213 |
+
$numbered_items[ $current_depth ] = 0;
|
1214 |
+
$numbered_items_min = $current_depth;
|
1215 |
+
|
1216 |
+
for ( $i = 0; $i < count( $matches ); $i++ ) {
|
1217 |
+
|
1218 |
+
if ( $current_depth === (int) $matches[ $i ][2] ) {
|
1219 |
+
$html .= '<li>';
|
1220 |
+
}
|
1221 |
+
|
1222 |
+
// start lists
|
1223 |
+
if ( $current_depth !== (int) $matches[ $i ][2] ) {
|
1224 |
+
for ( $current_depth; $current_depth < (int) $matches[ $i ][2]; $current_depth++ ) {
|
1225 |
+
$numbered_items[ $current_depth + 1 ] = 0;
|
1226 |
+
$html .= '<ul><li>';
|
1227 |
+
}
|
1228 |
+
}
|
1229 |
+
|
1230 |
+
// list item
|
1231 |
+
if ( in_array( $matches[ $i ][2], $this->options['heading_levels'] ) ) {
|
1232 |
+
$html .= '<a href="#' . $this->url_anchor_target( $matches[ $i ][0] ) . '">';
|
1233 |
+
if ( $this->options['ordered_list'] ) {
|
1234 |
+
// attach leading numbers when lower in hierarchy
|
1235 |
+
$html .= '<span class="toc_number toc_depth_' . ( $current_depth - $numbered_items_min + 1 ) . '">';
|
1236 |
+
for ( $j = $numbered_items_min; $j < $current_depth; $j++ ) {
|
1237 |
+
$number = ( $numbered_items[ $j ] ) ? $numbered_items[ $j ] : 0;
|
1238 |
+
$html .= $number . '.';
|
1239 |
+
}
|
1240 |
+
|
1241 |
+
$html .= ( $numbered_items[ $current_depth ] + 1 ) . '</span> ';
|
1242 |
+
$numbered_items[ $current_depth ]++;
|
1243 |
+
}
|
1244 |
+
$html .= strip_tags( $matches[ $i ][0] ) . '</a>';
|
1245 |
+
}
|
1246 |
+
|
1247 |
+
// end lists
|
1248 |
+
if ( count( $matches ) - 1 !== $i ) {
|
1249 |
+
if ( $current_depth > (int) $matches[ $i + 1 ][2] ) {
|
1250 |
+
for ( $current_depth; $current_depth > (int) $matches[ $i + 1 ][2]; $current_depth-- ) {
|
1251 |
+
$html .= '</li></ul>';
|
1252 |
+
$numbered_items[ $current_depth ] = 0;
|
1253 |
+
}
|
1254 |
+
}
|
1255 |
+
|
1256 |
+
if ( (int) @$matches[ $i + 1 ][2] === $current_depth ) {
|
1257 |
+
$html .= '</li>';
|
1258 |
+
}
|
1259 |
+
} else {
|
1260 |
+
// this is the last item, make sure we close off all tags
|
1261 |
+
for ( $current_depth; $current_depth >= $numbered_items_min; $current_depth-- ) {
|
1262 |
+
$html .= '</li>';
|
1263 |
+
if ( $current_depth !== $numbered_items_min ) {
|
1264 |
+
$html .= '</ul>';
|
1265 |
+
}
|
1266 |
+
}
|
1267 |
+
}
|
1268 |
+
}
|
1269 |
+
|
1270 |
+
return $html;
|
1271 |
+
}
|
1272 |
+
|
1273 |
+
|
1274 |
+
/**
|
1275 |
+
* Returns a string with all items from the $find array replaced with their matching
|
1276 |
+
* items in the $replace array. This does a one to one replacement (rather than
|
1277 |
+
* globally).
|
1278 |
+
*
|
1279 |
+
* This function is multibyte safe.
|
1280 |
+
*
|
1281 |
+
* $find and $replace are arrays, $string is the haystack. All variables are
|
1282 |
+
* passed by reference.
|
1283 |
+
*/
|
1284 |
+
private function mb_find_replace( &$find = false, &$replace = false, &$string = '' ) {
|
1285 |
+
if ( is_array( $find ) && is_array( $replace ) && $string ) {
|
1286 |
+
// check if multibyte strings are supported
|
1287 |
+
if ( function_exists( 'mb_strpos' ) ) {
|
1288 |
+
for ( $i = 0; $i < count( $find ); $i++ ) {
|
1289 |
+
$string =
|
1290 |
+
mb_substr( $string, 0, mb_strpos( $string, $find[ $i ] ) ) . // everything before $find
|
1291 |
+
$replace[ $i ] . // its replacement
|
1292 |
+
mb_substr( $string, mb_strpos( $string, $find[ $i ] ) + mb_strlen( $find[ $i ] ) ); // everything after $find
|
1293 |
+
}
|
1294 |
+
} else {
|
1295 |
+
for ( $i = 0; $i < count( $find ); $i++ ) {
|
1296 |
+
$string = substr_replace(
|
1297 |
+
$string,
|
1298 |
+
$replace[ $i ],
|
1299 |
+
strpos( $string, $find[ $i ] ),
|
1300 |
+
strlen( $find[ $i ] )
|
1301 |
+
);
|
1302 |
+
}
|
1303 |
+
}
|
1304 |
+
}
|
1305 |
+
|
1306 |
+
return $string;
|
1307 |
+
}
|
1308 |
+
|
1309 |
+
|
1310 |
+
/**
|
1311 |
+
* This function extracts headings from the html formatted $content. It will pull out
|
1312 |
+
* only the required headings as specified in the options. For all qualifying headings,
|
1313 |
+
* this function populates the $find and $replace arrays (both passed by reference)
|
1314 |
+
* with what to search and replace with.
|
1315 |
+
*
|
1316 |
+
* Returns a html formatted string of list items for each qualifying heading. This
|
1317 |
+
* is everything between and NOT including <ul> and </ul>
|
1318 |
+
*/
|
1319 |
+
public function extract_headings( &$find, &$replace, $content = '' ) {
|
1320 |
+
$matches = [];
|
1321 |
+
$anchor = '';
|
1322 |
+
$items = false;
|
1323 |
+
|
1324 |
+
// reset the internal collision collection as the_content may have been triggered elsewhere
|
1325 |
+
// eg by themes or other plugins that need to read in content such as metadata fields in
|
1326 |
+
// the head html tag, or to provide descriptions to twitter/facebook
|
1327 |
+
$this->collision_collector = [];
|
1328 |
+
|
1329 |
+
if ( is_array( $find ) && is_array( $replace ) && $content ) {
|
1330 |
+
// get all headings
|
1331 |
+
// the html spec allows for a maximum of 6 heading depths
|
1332 |
+
if ( preg_match_all( '/(<h([1-6]{1})[^>]*>).*<\/h\2>/msuU', $content, $matches, PREG_SET_ORDER ) ) {
|
1333 |
+
|
1334 |
+
// remove undesired headings (if any) as defined by heading_levels
|
1335 |
+
if ( count( $this->options['heading_levels'] ) != 6 ) {
|
1336 |
+
$new_matches = [];
|
1337 |
+
for ( $i = 0; $i < count( $matches ); $i++ ) {
|
1338 |
+
if ( in_array( $matches[ $i ][2], $this->options['heading_levels'] ) ) {
|
1339 |
+
$new_matches[] = $matches[ $i ];
|
1340 |
+
}
|
1341 |
+
}
|
1342 |
+
$matches = $new_matches;
|
1343 |
+
}
|
1344 |
+
|
1345 |
+
// remove specific headings if provided via the 'exclude' property
|
1346 |
+
if ( $this->options['exclude'] ) {
|
1347 |
+
$excluded_headings = explode( '|', $this->options['exclude'] );
|
1348 |
+
if ( count( $excluded_headings ) > 0 ) {
|
1349 |
+
for ( $j = 0; $j < count( $excluded_headings ); $j++ ) {
|
1350 |
+
// escape some regular expression characters
|
1351 |
+
// others: http://www.php.net/manual/en/regexp.reference.meta.php
|
1352 |
+
$excluded_headings[ $j ] = str_replace(
|
1353 |
+
[ '*' ],
|
1354 |
+
[ '.*' ],
|
1355 |
+
trim( $excluded_headings[ $j ] )
|
1356 |
+
);
|
1357 |
+
}
|
1358 |
+
|
1359 |
+
$new_matches = [];
|
1360 |
+
for ( $i = 0; $i < count( $matches ); $i++ ) {
|
1361 |
+
$found = false;
|
1362 |
+
for ( $j = 0; $j < count( $excluded_headings ); $j++ ) {
|
1363 |
+
if ( @preg_match( '/^' . $excluded_headings[ $j ] . '$/imU', strip_tags( $matches[ $i ][0] ) ) ) {
|
1364 |
+
$found = true;
|
1365 |
+
break;
|
1366 |
+
}
|
1367 |
+
}
|
1368 |
+
if ( ! $found ) {
|
1369 |
+
$new_matches[] = $matches[ $i ];
|
1370 |
+
}
|
1371 |
+
}
|
1372 |
+
if ( count( $matches ) !== count( $new_matches ) ) {
|
1373 |
+
$matches = $new_matches;
|
1374 |
+
}
|
1375 |
+
}
|
1376 |
+
}
|
1377 |
+
|
1378 |
+
// remove empty headings
|
1379 |
+
$new_matches = [];
|
1380 |
+
for ( $i = 0; $i < count( $matches ); $i++ ) {
|
1381 |
+
if ( trim( strip_tags( $matches[ $i ][0] ) ) != false ) {
|
1382 |
+
$new_matches[] = $matches[ $i ];
|
1383 |
+
}
|
1384 |
+
}
|
1385 |
+
if ( count( $matches ) !== count( $new_matches ) ) {
|
1386 |
+
$matches = $new_matches;
|
1387 |
+
}
|
1388 |
+
|
1389 |
+
// check minimum number of headings
|
1390 |
+
if ( count( $matches ) >= $this->options['start'] ) {
|
1391 |
+
|
1392 |
+
for ( $i = 0; $i < count( $matches ); $i++ ) {
|
1393 |
+
// get anchor and add to find and replace arrays
|
1394 |
+
$anchor = $this->url_anchor_target( $matches[ $i ][0] );
|
1395 |
+
$find[] = $matches[ $i ][0];
|
1396 |
+
$replace[] = str_replace(
|
1397 |
+
[
|
1398 |
+
$matches[ $i ][1], // start of heading
|
1399 |
+
'</h' . $matches[ $i ][2] . '>', // end of heading
|
1400 |
+
],
|
1401 |
+
[
|
1402 |
+
$matches[ $i ][1] . '<span id="' . $anchor . '">',
|
1403 |
+
'</span></h' . $matches[ $i ][2] . '>',
|
1404 |
+
],
|
1405 |
+
$matches[ $i ][0]
|
1406 |
+
);
|
1407 |
+
|
1408 |
+
// assemble flat list
|
1409 |
+
if ( ! $this->options['show_heirarchy'] ) {
|
1410 |
+
$items .= '<li><a href="#' . $anchor . '">';
|
1411 |
+
if ( $this->options['ordered_list'] ) {
|
1412 |
+
$items .= count( $replace ) . ' ';
|
1413 |
+
}
|
1414 |
+
$items .= strip_tags( $matches[ $i ][0] ) . '</a></li>';
|
1415 |
+
}
|
1416 |
+
}
|
1417 |
+
|
1418 |
+
// build a hierarchical toc?
|
1419 |
+
// we could have tested for $items but that var can be quite large in some cases
|
1420 |
+
if ( $this->options['show_heirarchy'] ) {
|
1421 |
+
$items = $this->build_hierarchy( $matches );
|
1422 |
+
}
|
1423 |
+
}
|
1424 |
+
}
|
1425 |
+
}
|
1426 |
+
|
1427 |
+
return $items;
|
1428 |
+
}
|
1429 |
+
|
1430 |
+
|
1431 |
+
/**
|
1432 |
+
* Returns true if the table of contents is eligible to be printed, false otherwise.
|
1433 |
+
*/
|
1434 |
+
public function is_eligible( $shortcode_used = false ) {
|
1435 |
+
global $post;
|
1436 |
+
|
1437 |
+
// do not trigger the TOC when displaying an XML/RSS feed
|
1438 |
+
if ( is_feed() ) {
|
1439 |
+
return false;
|
1440 |
+
}
|
1441 |
+
|
1442 |
+
// if the shortcode was used, this bypasses many of the global options
|
1443 |
+
if ( false !== $shortcode_used ) {
|
1444 |
+
// shortcode is used, make sure it adheres to the exclude from
|
1445 |
+
// homepage option if we're on the homepage
|
1446 |
+
if ( ! $this->options['include_homepage'] && is_front_page() ) {
|
1447 |
+
return false;
|
1448 |
+
} else {
|
1449 |
+
return true;
|
1450 |
+
}
|
1451 |
+
} else {
|
1452 |
+
if (
|
1453 |
+
( in_array( get_post_type( $post ), $this->options['auto_insert_post_types'] ) && $this->show_toc && ! is_search() && ! is_archive() && ! is_front_page() ) ||
|
1454 |
+
( $this->options['include_homepage'] && is_front_page() )
|
1455 |
+
) {
|
1456 |
+
if ( $this->options['restrict_path'] ) {
|
1457 |
+
if ( strpos( $_SERVER['REQUEST_URI'], $this->options['restrict_path'] ) === 0 ) {
|
1458 |
+
return true;
|
1459 |
+
} else {
|
1460 |
+
return false;
|
1461 |
+
}
|
1462 |
+
} else {
|
1463 |
+
return true;
|
1464 |
+
}
|
1465 |
+
} else {
|
1466 |
+
return false;
|
1467 |
+
}
|
1468 |
+
}
|
1469 |
+
}
|
1470 |
+
|
1471 |
+
|
1472 |
+
function the_content( $content ) {
|
1473 |
+
global $post;
|
1474 |
+
$items = '';
|
1475 |
+
$css_classes = '';
|
1476 |
+
$anchor = '';
|
1477 |
+
$find = [];
|
1478 |
+
$replace = [];
|
1479 |
+
$custom_toc_position = strpos( $content, '<!--TOC-->' );
|
1480 |
+
|
1481 |
+
if ( $this->is_eligible( $custom_toc_position ) ) {
|
1482 |
+
|
1483 |
+
$items = $this->extract_headings( $find, $replace, $content );
|
1484 |
+
|
1485 |
+
if ( $items ) {
|
1486 |
+
// do we display the toc within the content or has the user opted
|
1487 |
+
// to only show it in the widget? if so, then we still need to
|
1488 |
+
// make the find/replace call to insert the anchors
|
1489 |
+
if ( $this->options['show_toc_in_widget_only'] && ( in_array( get_post_type(), $this->options['show_toc_in_widget_only_post_types'] ) ) ) {
|
1490 |
+
$content = $this->mb_find_replace( $find, $replace, $content );
|
1491 |
+
} else {
|
1492 |
+
|
1493 |
+
// wrapping css classes
|
1494 |
+
switch ( $this->options['wrapping'] ) {
|
1495 |
+
case TOC_WRAPPING_LEFT:
|
1496 |
+
$css_classes .= ' toc_wrap_left';
|
1497 |
+
break;
|
1498 |
+
|
1499 |
+
case TOC_WRAPPING_RIGHT:
|
1500 |
+
$css_classes .= ' toc_wrap_right';
|
1501 |
+
break;
|
1502 |
+
|
1503 |
+
case TOC_WRAPPING_NONE:
|
1504 |
+
default:
|
1505 |
+
// do nothing
|
1506 |
+
}
|
1507 |
+
|
1508 |
+
// colour themes
|
1509 |
+
switch ( $this->options['theme'] ) {
|
1510 |
+
case TOC_THEME_LIGHT_BLUE:
|
1511 |
+
$css_classes .= ' toc_light_blue';
|
1512 |
+
break;
|
1513 |
+
|
1514 |
+
case TOC_THEME_WHITE:
|
1515 |
+
$css_classes .= ' toc_white';
|
1516 |
+
break;
|
1517 |
+
|
1518 |
+
case TOC_THEME_BLACK:
|
1519 |
+
$css_classes .= ' toc_black';
|
1520 |
+
break;
|
1521 |
+
|
1522 |
+
case TOC_THEME_TRANSPARENT:
|
1523 |
+
$css_classes .= ' toc_transparent';
|
1524 |
+
break;
|
1525 |
+
|
1526 |
+
case TOC_THEME_GREY:
|
1527 |
+
default:
|
1528 |
+
// do nothing
|
1529 |
+
}
|
1530 |
+
|
1531 |
+
// bullets?
|
1532 |
+
if ( $this->options['bullet_spacing'] ) {
|
1533 |
+
$css_classes .= ' have_bullets';
|
1534 |
+
} else {
|
1535 |
+
$css_classes .= ' no_bullets';
|
1536 |
+
}
|
1537 |
+
|
1538 |
+
if ( $this->options['css_container_class'] ) {
|
1539 |
+
$css_classes .= ' ' . $this->options['css_container_class'];
|
1540 |
+
}
|
1541 |
+
|
1542 |
+
$css_classes = trim( $css_classes );
|
1543 |
+
|
1544 |
+
// an empty class="" is invalid markup!
|
1545 |
+
if ( ! $css_classes ) {
|
1546 |
+
$css_classes = ' ';
|
1547 |
+
}
|
1548 |
+
|
1549 |
+
// add container, toc title and list items
|
1550 |
+
$html = '<div id="toc_container" class="' . $css_classes . '">';
|
1551 |
+
if ( $this->options['show_heading_text'] ) {
|
1552 |
+
$toc_title = htmlentities( $this->options['heading_text'], ENT_COMPAT, 'UTF-8' );
|
1553 |
+
if ( false !== strpos( $toc_title, '%PAGE_TITLE%' ) ) {
|
1554 |
+
$toc_title = str_replace( '%PAGE_TITLE%', get_the_title(), $toc_title );
|
1555 |
+
}
|
1556 |
+
if ( false !== strpos( $toc_title, '%PAGE_NAME%' ) ) {
|
1557 |
+
$toc_title = str_replace( '%PAGE_NAME%', get_the_title(), $toc_title );
|
1558 |
+
}
|
1559 |
+
$html .= '<p class="toc_title">' . $toc_title . '</p>';
|
1560 |
+
}
|
1561 |
+
$html .= '<ul class="toc_list">' . $items . '</ul></div>' . "\n";
|
1562 |
+
|
1563 |
+
if ( false !== $custom_toc_position ) {
|
1564 |
+
$find[] = '<!--TOC-->';
|
1565 |
+
$replace[] = $html;
|
1566 |
+
$content = $this->mb_find_replace( $find, $replace, $content );
|
1567 |
+
} else {
|
1568 |
+
if ( count( $find ) > 0 ) {
|
1569 |
+
switch ( $this->options['position'] ) {
|
1570 |
+
case TOC_POSITION_TOP:
|
1571 |
+
$content = $html . $this->mb_find_replace( $find, $replace, $content );
|
1572 |
+
break;
|
1573 |
+
|
1574 |
+
case TOC_POSITION_BOTTOM:
|
1575 |
+
$content = $this->mb_find_replace( $find, $replace, $content ) . $html;
|
1576 |
+
break;
|
1577 |
+
|
1578 |
+
case TOC_POSITION_AFTER_FIRST_HEADING:
|
1579 |
+
$replace[0] = $replace[0] . $html;
|
1580 |
+
$content = $this->mb_find_replace( $find, $replace, $content );
|
1581 |
+
break;
|
1582 |
+
|
1583 |
+
case TOC_POSITION_BEFORE_FIRST_HEADING:
|
1584 |
+
default:
|
1585 |
+
$replace[0] = $html . $replace[0];
|
1586 |
+
$content = $this->mb_find_replace( $find, $replace, $content );
|
1587 |
+
}
|
1588 |
+
}
|
1589 |
+
}
|
1590 |
+
}
|
1591 |
+
}
|
1592 |
+
} else {
|
1593 |
+
// remove <!--TOC--> (inserted from shortcode) from content
|
1594 |
+
$content = str_replace( '<!--TOC-->', '', $content );
|
1595 |
+
}
|
1596 |
+
|
1597 |
+
return $content;
|
1598 |
+
}
|
1599 |
+
|
1600 |
+
} // end class
|
1601 |
+
endif;
|
1602 |
+
|
1603 |
+
|
1604 |
+
|
1605 |
+
if ( ! class_exists( 'toc_widget' ) ) :
|
1606 |
+
class toc_widget extends WP_Widget {
|
1607 |
+
|
1608 |
+
function __construct() {
|
1609 |
+
$widget_options = [
|
1610 |
+
'classname' => 'toc_widget',
|
1611 |
+
'description' => __( 'Display the table of contents in the sidebar with this widget', 'table-of-contents-plus' ),
|
1612 |
+
];
|
1613 |
+
$control_options = [
|
1614 |
+
'width' => 250,
|
1615 |
+
'height' => 350,
|
1616 |
+
'id_base' => 'toc-widget',
|
1617 |
+
];
|
1618 |
+
parent::__construct( 'toc-widget', 'TOC+', $widget_options, $control_options );
|
1619 |
+
}
|
1620 |
+
|
1621 |
+
|
1622 |
+
/**
|
1623 |
+
* Widget output to the public
|
1624 |
+
*/
|
1625 |
+
function widget( $args, $instance ) {
|
1626 |
+
global $toc_plus, $wp_query;
|
1627 |
+
$items = '';
|
1628 |
+
$custom_toc_position = '';
|
1629 |
+
$find = [];
|
1630 |
+
$replace = [];
|
1631 |
+
|
1632 |
+
$toc_options = $toc_plus->get_options();
|
1633 |
+
$post = get_post( $wp_query->post->ID );
|
1634 |
+
$custom_toc_position = strpos( $post->post_content, '[toc]' ); // at this point, shortcodes haven't run yet so we can't search for <!--TOC-->
|
1635 |
+
|
1636 |
+
if ( $toc_plus->is_eligible( $custom_toc_position ) ) {
|
1637 |
+
|
1638 |
+
extract( $args );
|
1639 |
+
|
1640 |
+
$items = $toc_plus->extract_headings( $find, $replace, wptexturize( $post->post_content ) );
|
1641 |
+
$title = ( array_key_exists( 'title', $instance ) ) ? apply_filters( 'widget_title', $instance['title'] ) : '';
|
1642 |
+
if ( false !== strpos( $title, '%PAGE_TITLE%' ) ) {
|
1643 |
+
$title = str_replace( '%PAGE_TITLE%', get_the_title(), $title );
|
1644 |
+
}
|
1645 |
+
if ( false !== strpos( $title, '%PAGE_NAME%' ) ) {
|
1646 |
+
$title = str_replace( '%PAGE_NAME%', get_the_title(), $title );
|
1647 |
+
}
|
1648 |
+
$hide_inline = $toc_options['show_toc_in_widget_only'];
|
1649 |
+
|
1650 |
+
$css_classes = '';
|
1651 |
+
// bullets?
|
1652 |
+
if ( $toc_options['bullet_spacing'] ) {
|
1653 |
+
$css_classes .= ' have_bullets';
|
1654 |
+
} else {
|
1655 |
+
$css_classes .= ' no_bullets';
|
1656 |
+
}
|
1657 |
+
|
1658 |
+
if ( $items ) {
|
1659 |
+
// before widget (defined by themes)
|
1660 |
+
echo $before_widget;
|
1661 |
+
|
1662 |
+
// display the widget title if one was input (before and after titles defined by themes)
|
1663 |
+
if ( $title ) {
|
1664 |
+
echo $before_title . $title . $after_title;
|
1665 |
+
}
|
1666 |
+
|
1667 |
+
// display the list
|
1668 |
+
echo '<ul class="toc_widget_list' . $css_classes . '">' . $items . '</ul>';
|
1669 |
+
|
1670 |
+
// after widget (defined by themes)
|
1671 |
+
echo $after_widget;
|
1672 |
+
}
|
1673 |
+
}
|
1674 |
+
}
|
1675 |
+
|
1676 |
+
|
1677 |
+
/**
|
1678 |
+
* Update the widget settings
|
1679 |
+
*/
|
1680 |
+
function update( $new_instance, $old_instance ) {
|
1681 |
+
global $toc_plus;
|
1682 |
+
|
1683 |
+
$instance = $old_instance;
|
1684 |
+
|
1685 |
+
// strip tags for title to remove HTML (important for text inputs)
|
1686 |
+
$instance['title'] = strip_tags( trim( $new_instance['title'] ) );
|
1687 |
+
|
1688 |
+
// no need to strip tags for the following
|
1689 |
+
//$instance['hide_inline'] = $new_instance['hide_inline'];
|
1690 |
+
$toc_plus->set_show_toc_in_widget_only( $new_instance['hide_inline'] );
|
1691 |
+
$toc_plus->set_show_toc_in_widget_only_post_types( (array) $new_instance['show_toc_in_widget_only_post_types'] );
|
1692 |
+
|
1693 |
+
return $instance;
|
1694 |
+
}
|
1695 |
+
|
1696 |
+
|
1697 |
+
/**
|
1698 |
+
* Displays the widget settings on the widget panel.
|
1699 |
+
*/
|
1700 |
+
function form( $instance ) {
|
1701 |
+
global $toc_plus;
|
1702 |
+
$toc_options = $toc_plus->get_options();
|
1703 |
+
|
1704 |
+
$defaults = [ 'title' => $toc_options['heading_text'] ];
|
1705 |
+
$instance = wp_parse_args( (array) $instance, $defaults );
|
1706 |
+
|
1707 |
+
?>
|
1708 |
+
<p>
|
1709 |
+
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e( 'Title', 'table-of-contents-plus' ); ?>:</label>
|
1710 |
+
<input type="text" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" style="width:100%;" />
|
1711 |
+
</p>
|
1712 |
+
|
1713 |
+
<p>
|
1714 |
+
<input class="checkbox" type="checkbox" <?php checked( $toc_options['show_toc_in_widget_only'], 1 ); ?> id="<?php echo $this->get_field_id( 'hide_inline' ); ?>" name="<?php echo $this->get_field_name( 'hide_inline' ); ?>" value="1" />
|
1715 |
+
<label for="<?php echo $this->get_field_id( 'hide_inline' ); ?>"> <?php _e( 'Show the table of contents only in the sidebar', 'table-of-contents-plus' ); ?></label>
|
1716 |
+
</p>
|
1717 |
+
|
1718 |
+
<div class="show_toc_in_widget_only_post_types" style="margin: 0 0 25px 25px; display: <?php echo ( $toc_options['show_toc_in_widget_only'] == 1 ) ? 'block' : 'none'; ?>;">
|
1719 |
+
<p><?php _e( 'For the following content types:', 'table-of-contents-plus' ); ?></p>
|
1720 |
+
|
1721 |
+
<?php
|
1722 |
+
foreach ( get_post_types() as $post_type ) {
|
1723 |
+
// make sure the post type isn't on the exclusion list
|
1724 |
+
if ( ! in_array( $post_type, $toc_plus->get_exclude_post_types() ) ) {
|
1725 |
+
echo '<input type="checkbox" value="' . $post_type . '" id="' . $this->get_field_id( 'show_toc_in_widget_only_post_types_' . $post_type ) . '" name="' . $this->get_field_name( 'show_toc_in_widget_only_post_types' ) . '[]"';
|
1726 |
+
if ( in_array( $post_type, $toc_options['show_toc_in_widget_only_post_types'] ) ) {
|
1727 |
+
echo ' checked="checked"';
|
1728 |
+
}
|
1729 |
+
echo ' /><label for="' . $this->get_field_id( 'show_toc_in_widget_only_post_types_' . $post_type ) . '"> ' . $post_type . '</label><br />';
|
1730 |
+
}
|
1731 |
+
}
|
1732 |
+
|
1733 |
+
?></div>
|
1734 |
+
|
1735 |
+
<script type="text/javascript">
|
1736 |
+
jQuery(document).ready(function($) {
|
1737 |
+
$('#<?php echo $this->get_field_id( 'hide_inline' ); ?>').click(function() {
|
1738 |
+
$(this).parent().siblings('div.show_toc_in_widget_only_post_types').toggle('fast');
|
1739 |
+
});
|
1740 |
+
});
|
1741 |
+
</script>
|
1742 |
+
<?php
|
1743 |
+
}
|
1744 |
+
|
1745 |
+
} // end class
|
1746 |
+
endif;
|
1747 |
+
|
1748 |
+
|
1749 |
+
/**
|
1750 |
+
* Returns a HTML formatted string of the table of contents without the surrounding UL or OL
|
1751 |
+
* tags to enable the theme editor to supply their own ID and/or classes to the outer list.
|
1752 |
+
*
|
1753 |
+
* There are three optional parameters you can feed this function with:
|
1754 |
+
*
|
1755 |
+
* - $content is the entire content with headings. If blank, will default to the current $post
|
1756 |
+
*
|
1757 |
+
* - $link is the URL to prefix the anchor with. If provided a string, will use it as the prefix.
|
1758 |
+
* If set to true then will try to obtain the permalink from the $post object.
|
1759 |
+
*
|
1760 |
+
* - $apply_eligibility bool, defaults to false. When set to true, will apply the check to
|
1761 |
+
* see if bit of content has the prerequisites needed for a TOC, eg minimum number of headings
|
1762 |
+
* enabled post type, etc.
|
1763 |
+
*/
|
1764 |
+
function toc_get_index( $content = '', $prefix_url = '', $apply_eligibility = false ) {
|
1765 |
+
global $wp_query, $toc_plus;
|
1766 |
+
|
1767 |
+
$return = '';
|
1768 |
+
$find = [];
|
1769 |
+
$replace = [];
|
1770 |
+
$proceed = true;
|
1771 |
+
|
1772 |
+
if ( ! $content ) {
|
1773 |
+
$post = get_post( $wp_query->post->ID );
|
1774 |
+
$content = wptexturize( $post->post_content );
|
1775 |
+
}
|
1776 |
+
|
1777 |
+
if ( $apply_eligibility ) {
|
1778 |
+
if ( ! $toc_plus->is_eligible() ) {
|
1779 |
+
$proceed = false;
|
1780 |
+
}
|
1781 |
+
} else {
|
1782 |
+
$toc_plus->set_option( [ 'start' => 0 ] );
|
1783 |
+
}
|
1784 |
+
|
1785 |
+
if ( $proceed ) {
|
1786 |
+
$return = $toc_plus->extract_headings( $find, $replace, $content );
|
1787 |
+
if ( $prefix_url ) {
|
1788 |
+
$return = str_replace( 'href="#', 'href="' . $prefix_url . '#', $return );
|
1789 |
+
}
|
1790 |
+
}
|
1791 |
+
|
1792 |
+
return $return;
|
1793 |
+
}
|
phpcs.xml
ADDED
@@ -0,0 +1,26 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
<?xml version="1.0"?>
|
2 |
+
<ruleset name="WordPress Coding Standards">
|
3 |
+
<description>WordPress Coding Standards</description>
|
4 |
+
|
5 |
+
<!-- Scan all files in directory -->
|
6 |
+
<file>.</file>
|
7 |
+
|
8 |
+
<!-- Scan only PHP files -->
|
9 |
+
<arg name="extensions" value="php"/>
|
10 |
+
|
11 |
+
<!-- Show progress, show the error codes for each message (source). -->
|
12 |
+
<arg value="ps" />
|
13 |
+
|
14 |
+
<!-- Check up to 8 files simultaneously. -->
|
15 |
+
<arg name="parallel" value="8" />
|
16 |
+
|
17 |
+
<!-- Include the WordPress-Core standard. -->
|
18 |
+
<rule ref="WordPress-Core">
|
19 |
+
<exclude name="Generic.Arrays.DisallowShortArraySyntax.Found"/>
|
20 |
+
<exclude name="WordPress.PHP.DisallowShortTernary.Found"/>
|
21 |
+
</rule>
|
22 |
+
|
23 |
+
<rule ref="Internal.NoCodeFound">
|
24 |
+
<severity>0</severity>
|
25 |
+
</rule>
|
26 |
+
</ruleset>
|
readme.txt
CHANGED
@@ -2,8 +2,8 @@
|
|
2 |
Contributors: conjur3r
|
3 |
Tags: table of contents, indexes, toc, sitemap, cms, options, list, page listing, category listing
|
4 |
Requires at least: 3.2
|
5 |
-
Tested up to: 5.
|
6 |
-
Stable tag:
|
7 |
License: GPLv2 or later
|
8 |
License URI: http://www.gnu.org/licenses/gpl-2.0.html
|
9 |
|
@@ -99,6 +99,13 @@ I will never ask for any form of reward or compensation. Helping others achieve
|
|
99 |
|
100 |
|
101 |
== Changelog ==
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
102 |
= 2002 =
|
103 |
* Released: 9 February 2020
|
104 |
* Fixed encoding when using %PAGE_TITLE% or %PAGE_NAME%
|
2 |
Contributors: conjur3r
|
3 |
Tags: table of contents, indexes, toc, sitemap, cms, options, list, page listing, category listing
|
4 |
Requires at least: 3.2
|
5 |
+
Tested up to: 5.7
|
6 |
+
Stable tag: 2106
|
7 |
License: GPLv2 or later
|
8 |
License URI: http://www.gnu.org/licenses/gpl-2.0.html
|
9 |
|
99 |
|
100 |
|
101 |
== Changelog ==
|
102 |
+
= 2106 =
|
103 |
+
* Released: 23 June 2021
|
104 |
+
* Add compatibility with Rank Math SEO
|
105 |
+
* Bump tested WordPress version to 5.7
|
106 |
+
* Add PHP coding style
|
107 |
+
* Adhere to majority of coding tips
|
108 |
+
|
109 |
= 2002 =
|
110 |
* Released: 9 February 2020
|
111 |
* Fixed encoding when using %PAGE_TITLE% or %PAGE_NAME%
|
toc.php
CHANGED
@@ -1,1763 +1,38 @@
|
|
1 |
-
<?php
|
2 |
-
|
3 |
-
Plugin Name:
|
4 |
-
Plugin URI:
|
5 |
-
Description:
|
6 |
-
Author:
|
7 |
-
Author URI:
|
8 |
-
Text Domain:
|
9 |
-
Domain Path:
|
10 |
-
Version:
|
11 |
-
License:
|
12 |
-
*/
|
13 |
-
|
14 |
-
|
15 |
-
|
16 |
-
|
17 |
-
|
18 |
-
|
19 |
-
|
20 |
-
|
21 |
-
|
22 |
-
|
23 |
-
|
24 |
-
|
25 |
-
|
26 |
-
|
27 |
-
|
28 |
-
*/
|
29 |
-
|
30 |
-
|
31 |
-
GPL licenced Oxygen icon used for the colour wheel
|
32 |
-
|
33 |
-
|
34 |
-
|
35 |
-
|
36 |
-
|
37 |
-
|
38 |
-
|
39 |
-
- support other taxonomies
|
40 |
-
- advanced options
|
41 |
-
- highlight target css
|
42 |
-
*/
|
43 |
-
|
44 |
-
define( 'TOC_VERSION', '2002' );
|
45 |
-
define( 'TOC_POSITION_BEFORE_FIRST_HEADING', 1 );
|
46 |
-
define( 'TOC_POSITION_TOP', 2 );
|
47 |
-
define( 'TOC_POSITION_BOTTOM', 3 );
|
48 |
-
define( 'TOC_POSITION_AFTER_FIRST_HEADING', 4 );
|
49 |
-
define( 'TOC_MIN_START', 2 );
|
50 |
-
define( 'TOC_MAX_START', 10 );
|
51 |
-
define( 'TOC_SMOOTH_SCROLL_OFFSET', 30 );
|
52 |
-
define( 'TOC_WRAPPING_NONE', 0 );
|
53 |
-
define( 'TOC_WRAPPING_LEFT', 1 );
|
54 |
-
define( 'TOC_WRAPPING_RIGHT', 2 );
|
55 |
-
define( 'TOC_THEME_GREY', 1 );
|
56 |
-
define( 'TOC_THEME_LIGHT_BLUE', 2 );
|
57 |
-
define( 'TOC_THEME_WHITE', 3 );
|
58 |
-
define( 'TOC_THEME_BLACK', 4 );
|
59 |
-
define( 'TOC_THEME_TRANSPARENT', 99 );
|
60 |
-
define( 'TOC_THEME_CUSTOM', 100 );
|
61 |
-
define( 'TOC_DEFAULT_BACKGROUND_COLOUR', '#f9f9f9' );
|
62 |
-
define( 'TOC_DEFAULT_BORDER_COLOUR', '#aaaaaa' );
|
63 |
-
define( 'TOC_DEFAULT_TITLE_COLOUR', '#' );
|
64 |
-
define( 'TOC_DEFAULT_LINKS_COLOUR', '#' );
|
65 |
-
define( 'TOC_DEFAULT_LINKS_HOVER_COLOUR', '#' );
|
66 |
-
define( 'TOC_DEFAULT_LINKS_VISITED_COLOUR', '#' );
|
67 |
-
|
68 |
-
|
69 |
-
if ( !class_exists( 'toc' ) ) :
|
70 |
-
class toc {
|
71 |
-
|
72 |
-
private $path; // eg /wp-content/plugins/toc
|
73 |
-
private $options;
|
74 |
-
private $show_toc; // allows to override the display (eg through [no_toc] shortcode)
|
75 |
-
private $exclude_post_types;
|
76 |
-
private $collision_collector; // keeps a track of used anchors for collision detecting
|
77 |
-
|
78 |
-
function __construct()
|
79 |
-
{
|
80 |
-
$this->path = plugins_url( '', __FILE__ );
|
81 |
-
$this->show_toc = true;
|
82 |
-
$this->exclude_post_types = array( 'attachment', 'revision', 'nav_menu_item', 'safecss' );
|
83 |
-
$this->collision_collector = array();
|
84 |
-
|
85 |
-
// get options
|
86 |
-
$defaults = array( // default options
|
87 |
-
'fragment_prefix' => 'i',
|
88 |
-
'position' => TOC_POSITION_BEFORE_FIRST_HEADING,
|
89 |
-
'start' => 4,
|
90 |
-
'show_heading_text' => true,
|
91 |
-
'heading_text' => 'Contents',
|
92 |
-
'auto_insert_post_types' => array('page'),
|
93 |
-
'show_heirarchy' => true,
|
94 |
-
'ordered_list' => true,
|
95 |
-
'smooth_scroll' => false,
|
96 |
-
'smooth_scroll_offset' => TOC_SMOOTH_SCROLL_OFFSET,
|
97 |
-
'visibility' => true,
|
98 |
-
'visibility_show' => 'show',
|
99 |
-
'visibility_hide' => 'hide',
|
100 |
-
'visibility_hide_by_default' => false,
|
101 |
-
'width' => 'Auto',
|
102 |
-
'width_custom' => '275',
|
103 |
-
'width_custom_units' => 'px',
|
104 |
-
'wrapping' => TOC_WRAPPING_NONE,
|
105 |
-
'font_size' => '95',
|
106 |
-
'font_size_units' => '%',
|
107 |
-
'theme' => TOC_THEME_GREY,
|
108 |
-
'custom_background_colour' => TOC_DEFAULT_BACKGROUND_COLOUR,
|
109 |
-
'custom_border_colour' => TOC_DEFAULT_BORDER_COLOUR,
|
110 |
-
'custom_title_colour' => TOC_DEFAULT_TITLE_COLOUR,
|
111 |
-
'custom_links_colour' => TOC_DEFAULT_LINKS_COLOUR,
|
112 |
-
'custom_links_hover_colour' => TOC_DEFAULT_LINKS_HOVER_COLOUR,
|
113 |
-
'custom_links_visited_colour' => TOC_DEFAULT_LINKS_VISITED_COLOUR,
|
114 |
-
'lowercase' => false,
|
115 |
-
'hyphenate' => false,
|
116 |
-
'bullet_spacing' => false,
|
117 |
-
'include_homepage' => false,
|
118 |
-
'exclude_css' => false,
|
119 |
-
'exclude' => '',
|
120 |
-
'heading_levels' => array('1', '2', '3', '4', '5', '6'),
|
121 |
-
'restrict_path' => '',
|
122 |
-
'css_container_class' => '',
|
123 |
-
'sitemap_show_page_listing' => true,
|
124 |
-
'sitemap_show_category_listing' => true,
|
125 |
-
'sitemap_heading_type' => 3,
|
126 |
-
'sitemap_pages' => 'Pages',
|
127 |
-
'sitemap_categories' => 'Categories',
|
128 |
-
'show_toc_in_widget_only' => false,
|
129 |
-
'show_toc_in_widget_only_post_types' => array('page')
|
130 |
-
);
|
131 |
-
$options = get_option( 'toc-options', $defaults );
|
132 |
-
$this->options = wp_parse_args( $options, $defaults );
|
133 |
-
|
134 |
-
add_action( 'plugins_loaded', array(&$this, 'plugins_loaded') );
|
135 |
-
add_action( 'wp_enqueue_scripts', array(&$this, 'wp_enqueue_scripts') );
|
136 |
-
add_action( 'wp_head', array(&$this, 'wp_head') );
|
137 |
-
add_action( 'admin_init', array(&$this, 'admin_init') );
|
138 |
-
add_action( 'admin_menu', array(&$this, 'admin_menu') );
|
139 |
-
add_action( 'widgets_init', array(&$this, 'widgets_init') );
|
140 |
-
add_action( 'sidebar_admin_setup', array(&$this, 'sidebar_admin_setup') );
|
141 |
-
|
142 |
-
add_filter( 'the_content', array(&$this, 'the_content'), 100 ); // run after shortcodes are interpretted (level 10)
|
143 |
-
add_filter( 'plugin_action_links', array(&$this, 'plugin_action_links'), 10, 2 );
|
144 |
-
add_filter( 'widget_text', 'do_shortcode' );
|
145 |
-
|
146 |
-
add_shortcode( 'toc', array(&$this, 'shortcode_toc') );
|
147 |
-
add_shortcode( 'no_toc', array(&$this, 'shortcode_no_toc') );
|
148 |
-
add_shortcode( 'sitemap', array(&$this, 'shortcode_sitemap') );
|
149 |
-
add_shortcode( 'sitemap_pages', array(&$this, 'shortcode_sitemap_pages') );
|
150 |
-
add_shortcode( 'sitemap_categories', array(&$this, 'shortcode_sitemap_categories') );
|
151 |
-
add_shortcode( 'sitemap_posts', array(&$this, 'shortcode_sitemap_posts') );
|
152 |
-
}
|
153 |
-
|
154 |
-
|
155 |
-
function __destruct()
|
156 |
-
{
|
157 |
-
}
|
158 |
-
|
159 |
-
|
160 |
-
public function get_options()
|
161 |
-
{
|
162 |
-
return $this->options;
|
163 |
-
}
|
164 |
-
|
165 |
-
|
166 |
-
public function set_option($array)
|
167 |
-
{
|
168 |
-
$this->options = array_merge($this->options, $array);
|
169 |
-
}
|
170 |
-
|
171 |
-
|
172 |
-
/**
|
173 |
-
* Allows the developer to disable TOC execution
|
174 |
-
*/
|
175 |
-
public function disable()
|
176 |
-
{
|
177 |
-
$this->show_toc = false;
|
178 |
-
}
|
179 |
-
|
180 |
-
|
181 |
-
/**
|
182 |
-
* Allows the developer to enable TOC execution
|
183 |
-
*/
|
184 |
-
public function enable()
|
185 |
-
{
|
186 |
-
$this->show_toc = true;
|
187 |
-
}
|
188 |
-
|
189 |
-
|
190 |
-
public function set_show_toc_in_widget_only( $value = false )
|
191 |
-
{
|
192 |
-
if ( $value )
|
193 |
-
$this->options['show_toc_in_widget_only'] = true;
|
194 |
-
else
|
195 |
-
$this->options['show_toc_in_widget_only'] = false;
|
196 |
-
|
197 |
-
update_option( 'toc-options', $this->options );
|
198 |
-
}
|
199 |
-
|
200 |
-
|
201 |
-
public function set_show_toc_in_widget_only_post_types( $value = false )
|
202 |
-
{
|
203 |
-
if ( $value )
|
204 |
-
$this->options['show_toc_in_widget_only_post_types'] = $value;
|
205 |
-
else
|
206 |
-
$this->options['show_toc_in_widget_only_post_types'] = array();
|
207 |
-
|
208 |
-
update_option( 'toc-options', $this->options );
|
209 |
-
}
|
210 |
-
|
211 |
-
|
212 |
-
public function get_exclude_post_types()
|
213 |
-
{
|
214 |
-
return $this->exclude_post_types;
|
215 |
-
}
|
216 |
-
|
217 |
-
|
218 |
-
function plugin_action_links( $links, $file )
|
219 |
-
{
|
220 |
-
if ( $file == 'table-of-contents-plus/' . basename(__FILE__) ) {
|
221 |
-
$settings_link = '<a href="options-general.php?page=toc">' . __('Settings', 'table-of-contents-plus') . '</a>';
|
222 |
-
$links = array_merge( array( $settings_link ), $links );
|
223 |
-
}
|
224 |
-
return $links;
|
225 |
-
}
|
226 |
-
|
227 |
-
|
228 |
-
function shortcode_toc( $atts )
|
229 |
-
{
|
230 |
-
extract( shortcode_atts( array(
|
231 |
-
'label' => $this->options['heading_text'],
|
232 |
-
'label_show' => $this->options['visibility_show'],
|
233 |
-
'label_hide' => $this->options['visibility_hide'],
|
234 |
-
'no_label' => false,
|
235 |
-
'class' => false,
|
236 |
-
'wrapping' => $this->options['wrapping'],
|
237 |
-
'heading_levels' => $this->options['heading_levels'],
|
238 |
-
'exclude' => $this->options['exclude'],
|
239 |
-
'collapse' => false
|
240 |
-
), $atts )
|
241 |
-
);
|
242 |
-
|
243 |
-
$re_enqueue_scripts = false;
|
244 |
-
|
245 |
-
if ( $no_label ) $this->options['show_heading_text'] = false;
|
246 |
-
if ( $label ) $this->options['heading_text'] = html_entity_decode( $label );
|
247 |
-
if ( $label_show ) {
|
248 |
-
$this->options['visibility_show'] = html_entity_decode( $label_show );
|
249 |
-
$re_enqueue_scripts = true;
|
250 |
-
}
|
251 |
-
if ( $label_hide ) {
|
252 |
-
$this->options['visibility_hide'] = html_entity_decode( $label_hide );
|
253 |
-
$re_enqueue_scripts = true;
|
254 |
-
}
|
255 |
-
if ( $class ) $this->options['css_container_class'] = $class;
|
256 |
-
if ( $wrapping ) {
|
257 |
-
switch ( strtolower(trim($wrapping)) ) {
|
258 |
-
case 'left':
|
259 |
-
$this->options['wrapping'] = TOC_WRAPPING_LEFT;
|
260 |
-
break;
|
261 |
-
|
262 |
-
case 'right':
|
263 |
-
$this->options['wrapping'] = TOC_WRAPPING_RIGHT;
|
264 |
-
break;
|
265 |
-
|
266 |
-
default:
|
267 |
-
// do nothing
|
268 |
-
}
|
269 |
-
}
|
270 |
-
|
271 |
-
if ( $exclude ) $this->options['exclude'] = $exclude;
|
272 |
-
if ( $collapse ) {
|
273 |
-
$this->options['visibility_hide_by_default'] = true;
|
274 |
-
$re_enqueue_scripts = true;
|
275 |
-
}
|
276 |
-
|
277 |
-
if ( $re_enqueue_scripts ) do_action( 'wp_enqueue_scripts' );
|
278 |
-
|
279 |
-
// if $heading_levels is an array, then it came from the global options
|
280 |
-
// and wasn't provided by per instance
|
281 |
-
if ( $heading_levels && !is_array($heading_levels) ) {
|
282 |
-
// make sure they are numbers between 1 and 6 and put into
|
283 |
-
// the $clean_heading_levels array if not already
|
284 |
-
$clean_heading_levels = array();
|
285 |
-
foreach (explode(',', $heading_levels) as $heading_level) {
|
286 |
-
if ( is_numeric($heading_level) ) {
|
287 |
-
if ( 1 <= $heading_level && $heading_level <= 6 ) {
|
288 |
-
if ( !in_array($heading_level, $clean_heading_levels) ) {
|
289 |
-
$clean_heading_levels[] = $heading_level;
|
290 |
-
}
|
291 |
-
}
|
292 |
-
}
|
293 |
-
}
|
294 |
-
|
295 |
-
if ( count($clean_heading_levels) > 0 )
|
296 |
-
$this->options['heading_levels'] = $clean_heading_levels;
|
297 |
-
}
|
298 |
-
|
299 |
-
if ( !is_search() && !is_archive() && !is_feed() )
|
300 |
-
return '<!--TOC-->';
|
301 |
-
else
|
302 |
-
return;
|
303 |
-
}
|
304 |
-
|
305 |
-
|
306 |
-
function shortcode_no_toc( $atts )
|
307 |
-
{
|
308 |
-
$this->show_toc = false;
|
309 |
-
|
310 |
-
return;
|
311 |
-
}
|
312 |
-
|
313 |
-
|
314 |
-
function shortcode_sitemap( $atts )
|
315 |
-
{
|
316 |
-
$html = '';
|
317 |
-
|
318 |
-
// only do the following if enabled
|
319 |
-
if ( $this->options['sitemap_show_page_listing'] || $this->options['sitemap_show_category_listing'] ) {
|
320 |
-
$html = '<div class="toc_sitemap">';
|
321 |
-
if ( $this->options['sitemap_show_page_listing'] )
|
322 |
-
$html .=
|
323 |
-
'<h' . $this->options['sitemap_heading_type'] . ' class="toc_sitemap_pages">' . htmlentities( $this->options['sitemap_pages'], ENT_COMPAT, 'UTF-8' ) . '</h' . $this->options['sitemap_heading_type'] . '>' .
|
324 |
-
'<ul class="toc_sitemap_pages_list">' .
|
325 |
-
wp_list_pages( array('title_li' => '', 'echo' => false ) ) .
|
326 |
-
'</ul>'
|
327 |
-
;
|
328 |
-
if ( $this->options['sitemap_show_category_listing'] )
|
329 |
-
$html .=
|
330 |
-
'<h' . $this->options['sitemap_heading_type'] . ' class="toc_sitemap_categories">' . htmlentities( $this->options['sitemap_categories'], ENT_COMPAT, 'UTF-8' ) . '</h' . $this->options['sitemap_heading_type'] . '>' .
|
331 |
-
'<ul class="toc_sitemap_categories_list">' .
|
332 |
-
wp_list_categories( array( 'title_li' => '', 'echo' => false ) ) .
|
333 |
-
'</ul>'
|
334 |
-
;
|
335 |
-
$html .= '</div>';
|
336 |
-
}
|
337 |
-
|
338 |
-
return $html;
|
339 |
-
}
|
340 |
-
|
341 |
-
|
342 |
-
function shortcode_sitemap_pages( $atts )
|
343 |
-
{
|
344 |
-
extract( shortcode_atts( array(
|
345 |
-
'heading' => $this->options['sitemap_heading_type'],
|
346 |
-
'label' => htmlentities( $this->options['sitemap_pages'], ENT_COMPAT, 'UTF-8' ),
|
347 |
-
'no_label' => false,
|
348 |
-
'exclude' => '',
|
349 |
-
'exclude_tree' => ''
|
350 |
-
), $atts )
|
351 |
-
);
|
352 |
-
|
353 |
-
if ( $heading < 1 || $heading > 6 ) // h1 to h6 are valid
|
354 |
-
$heading = $this->options['sitemap_heading_type'];
|
355 |
-
|
356 |
-
$html = '<div class="toc_sitemap">';
|
357 |
-
if ( !$no_label ) $html .= '<h' . $heading . ' class="toc_sitemap_pages">' . $label . '</h' . $heading . '>';
|
358 |
-
$html .=
|
359 |
-
'<ul class="toc_sitemap_pages_list">' .
|
360 |
-
wp_list_pages( array('title_li' => '', 'echo' => false, 'exclude' => $exclude, 'exclude_tree' => $exclude_tree ) ) .
|
361 |
-
'</ul>' .
|
362 |
-
'</div>'
|
363 |
-
;
|
364 |
-
|
365 |
-
return $html;
|
366 |
-
}
|
367 |
-
|
368 |
-
|
369 |
-
function shortcode_sitemap_categories( $atts )
|
370 |
-
{
|
371 |
-
extract( shortcode_atts( array(
|
372 |
-
'heading' => $this->options['sitemap_heading_type'],
|
373 |
-
'label' => htmlentities( $this->options['sitemap_categories'], ENT_COMPAT, 'UTF-8' ),
|
374 |
-
'no_label' => false,
|
375 |
-
'exclude' => '',
|
376 |
-
'exclude_tree' => ''
|
377 |
-
), $atts )
|
378 |
-
);
|
379 |
-
|
380 |
-
if ( $heading < 1 || $heading > 6 ) // h1 to h6 are valid
|
381 |
-
$heading = $this->options['sitemap_heading_type'];
|
382 |
-
|
383 |
-
$html = '<div class="toc_sitemap">';
|
384 |
-
if ( !$no_label ) $html .= '<h' . $heading . ' class="toc_sitemap_categories">' . $label . '</h' . $heading . '>';
|
385 |
-
$html .=
|
386 |
-
'<ul class="toc_sitemap_categories_list">' .
|
387 |
-
wp_list_categories( array('title_li' => '', 'echo' => false, 'exclude' => $exclude, 'exclude_tree' => $exclude_tree ) ) .
|
388 |
-
'</ul>' .
|
389 |
-
'</div>'
|
390 |
-
;
|
391 |
-
|
392 |
-
return $html;
|
393 |
-
}
|
394 |
-
|
395 |
-
|
396 |
-
function shortcode_sitemap_posts( $atts )
|
397 |
-
{
|
398 |
-
extract( shortcode_atts( array(
|
399 |
-
'order' => 'ASC',
|
400 |
-
'orderby' => 'title',
|
401 |
-
'separate' => true
|
402 |
-
), $atts )
|
403 |
-
);
|
404 |
-
|
405 |
-
$articles = new WP_Query(array(
|
406 |
-
'post_type' => 'post',
|
407 |
-
'post_status' => 'publish',
|
408 |
-
'order' => $order,
|
409 |
-
'orderby' => $orderby,
|
410 |
-
'posts_per_page' => -1
|
411 |
-
));
|
412 |
-
|
413 |
-
$html = $letter = '';
|
414 |
-
|
415 |
-
$separate = strtolower($separate);
|
416 |
-
if ( $separate == 'false' || $separate == 'no') $separate = false;
|
417 |
-
|
418 |
-
while ( $articles->have_posts() ) {
|
419 |
-
$articles->the_post();
|
420 |
-
$title = strip_tags(get_the_title());
|
421 |
-
|
422 |
-
if ( $separate ) {
|
423 |
-
if ( $letter != strtolower($title[0]) ) {
|
424 |
-
if ( $letter ) $html .= '</ul></div>';
|
425 |
-
|
426 |
-
$html .= '<div class="toc_sitemap_posts_section"><p class="toc_sitemap_posts_letter">' . strtolower($title[0]) . '</p><ul class="toc_sitemap_posts_list">';
|
427 |
-
$letter = strtolower($title[0]);
|
428 |
-
}
|
429 |
-
}
|
430 |
-
|
431 |
-
$html .= '<li><a href="' . get_permalink($articles->post->ID) . '">' . $title . '</a></li>';
|
432 |
-
}
|
433 |
-
|
434 |
-
if ( $html ) {
|
435 |
-
if ( $separate )
|
436 |
-
$html .= '</div>';
|
437 |
-
else
|
438 |
-
$html = '<div class="toc_sitemap_posts_section"><ul class="toc_sitemap_posts_list">' . $html . '</ul></div>';
|
439 |
-
}
|
440 |
-
|
441 |
-
wp_reset_postdata();
|
442 |
-
|
443 |
-
return $html;
|
444 |
-
}
|
445 |
-
|
446 |
-
|
447 |
-
/**
|
448 |
-
* Register and load CSS and javascript files for frontend.
|
449 |
-
*/
|
450 |
-
function wp_enqueue_scripts()
|
451 |
-
{
|
452 |
-
$js_vars = array();
|
453 |
-
|
454 |
-
// register our CSS and scripts
|
455 |
-
wp_register_style( 'toc-screen', $this->path . '/screen.min.css', array(), TOC_VERSION );
|
456 |
-
wp_register_script( 'toc-front', $this->path . '/front.min.js', array('jquery'), TOC_VERSION, true );
|
457 |
-
|
458 |
-
// enqueue them!
|
459 |
-
if ( !$this->options['exclude_css'] ) wp_enqueue_style("toc-screen");
|
460 |
-
|
461 |
-
if ( $this->options['smooth_scroll'] ) $js_vars['smooth_scroll'] = true;
|
462 |
-
wp_enqueue_script( 'toc-front' );
|
463 |
-
if ( $this->options['show_heading_text'] && $this->options['visibility'] ) {
|
464 |
-
$width = ( $this->options['width'] != 'User defined' ) ? $this->options['width'] : $this->options['width_custom'] . $this->options['width_custom_units'];
|
465 |
-
$js_vars['visibility_show'] = esc_js($this->options['visibility_show']);
|
466 |
-
$js_vars['visibility_hide'] = esc_js($this->options['visibility_hide']);
|
467 |
-
if ( $this->options['visibility_hide_by_default'] ) $js_vars['visibility_hide_by_default'] = true;
|
468 |
-
$js_vars['width'] = esc_js($width);
|
469 |
-
}
|
470 |
-
if ( $this->options['smooth_scroll_offset'] != TOC_SMOOTH_SCROLL_OFFSET )
|
471 |
-
$js_vars['smooth_scroll_offset'] = esc_js($this->options['smooth_scroll_offset']);
|
472 |
-
|
473 |
-
if ( count($js_vars) > 0 ) {
|
474 |
-
wp_localize_script(
|
475 |
-
'toc-front',
|
476 |
-
'tocplus',
|
477 |
-
$js_vars
|
478 |
-
);
|
479 |
-
}
|
480 |
-
}
|
481 |
-
|
482 |
-
|
483 |
-
function plugins_loaded()
|
484 |
-
{
|
485 |
-
load_plugin_textdomain( 'table-of-contents-plus', false, dirname(plugin_basename(__FILE__)) . '/languages/' );
|
486 |
-
}
|
487 |
-
|
488 |
-
|
489 |
-
function admin_init()
|
490 |
-
{
|
491 |
-
wp_register_script( 'toc_admin_script', $this->path . '/admin.js' );
|
492 |
-
wp_register_style( 'toc_admin_style', $this->path . '/admin.css' );
|
493 |
-
}
|
494 |
-
|
495 |
-
|
496 |
-
function admin_menu()
|
497 |
-
{
|
498 |
-
$page = add_submenu_page(
|
499 |
-
'options-general.php',
|
500 |
-
__('TOC', 'table-of-contents-plus') . '+',
|
501 |
-
__('TOC', 'table-of-contents-plus') . '+',
|
502 |
-
'manage_options',
|
503 |
-
'toc',
|
504 |
-
array(&$this, 'admin_options')
|
505 |
-
);
|
506 |
-
|
507 |
-
add_action( 'admin_print_styles-' . $page, array(&$this, 'admin_options_head') );
|
508 |
-
}
|
509 |
-
|
510 |
-
|
511 |
-
function widgets_init()
|
512 |
-
{
|
513 |
-
register_widget('toc_widget');
|
514 |
-
}
|
515 |
-
|
516 |
-
|
517 |
-
/**
|
518 |
-
* Remove widget options on widget deletion
|
519 |
-
*/
|
520 |
-
function sidebar_admin_setup()
|
521 |
-
{
|
522 |
-
// this action is loaded at the start of the widget screen
|
523 |
-
// so only do the following only when a form action has been initiated
|
524 |
-
if ( 'post' == strtolower( $_SERVER['REQUEST_METHOD'] ) ) {
|
525 |
-
if ( @$_POST['id_base'] == 'toc-widget' ) {
|
526 |
-
if ( isset( $_POST['delete_widget'] ) ) {
|
527 |
-
if ( 1 === (int) $_POST['delete_widget'] ) {
|
528 |
-
$this->set_show_toc_in_widget_only( false );
|
529 |
-
$this->set_show_toc_in_widget_only_post_types( array('page') );
|
530 |
-
}
|
531 |
-
}
|
532 |
-
}
|
533 |
-
}
|
534 |
-
}
|
535 |
-
|
536 |
-
|
537 |
-
/**
|
538 |
-
* Load needed scripts and styles only on the toc administration interface.
|
539 |
-
*/
|
540 |
-
function admin_options_head()
|
541 |
-
{
|
542 |
-
wp_enqueue_style( 'farbtastic' );
|
543 |
-
wp_enqueue_script( 'farbtastic' );
|
544 |
-
wp_enqueue_script( 'jquery' );
|
545 |
-
wp_enqueue_script( 'toc_admin_script' );
|
546 |
-
wp_enqueue_style( 'toc_admin_style' );
|
547 |
-
}
|
548 |
-
|
549 |
-
|
550 |
-
/**
|
551 |
-
* Tries to convert $string into a valid hex colour.
|
552 |
-
* Returns $default if $string is not a hex value, otherwise returns verified hex.
|
553 |
-
*/
|
554 |
-
private function hex_value( $string = '', $default = '#' )
|
555 |
-
{
|
556 |
-
$return = $default;
|
557 |
-
|
558 |
-
if ( $string ) {
|
559 |
-
// strip out non hex chars
|
560 |
-
$return = preg_replace( '/[^a-fA-F0-9]*/', '', $string );
|
561 |
-
|
562 |
-
switch ( strlen($return) ) {
|
563 |
-
case 3: // do next
|
564 |
-
case 6:
|
565 |
-
$return = '#' . $return;
|
566 |
-
break;
|
567 |
-
|
568 |
-
default:
|
569 |
-
if ( strlen($return) > 6 )
|
570 |
-
$return = '#' . substr($return, 0, 6); // if > 6 chars, then take the first 6
|
571 |
-
elseif ( strlen($return) > 3 && strlen($return) < 6 )
|
572 |
-
$return = '#' . substr($return, 0, 3); // if between 3 and 6, then take first 3
|
573 |
-
else
|
574 |
-
$return = $default; // not valid, return $default
|
575 |
-
}
|
576 |
-
}
|
577 |
-
|
578 |
-
return $return;
|
579 |
-
}
|
580 |
-
|
581 |
-
|
582 |
-
private function save_admin_options()
|
583 |
-
{
|
584 |
-
global $post_id;
|
585 |
-
|
586 |
-
// security check
|
587 |
-
if ( !wp_verify_nonce( @$_POST['toc-admin-options'], plugin_basename(__FILE__) ) )
|
588 |
-
return false;
|
589 |
-
|
590 |
-
// require an administrator level to save
|
591 |
-
if ( !current_user_can( 'manage_options', $post_id ) )
|
592 |
-
return false;
|
593 |
-
|
594 |
-
// use stripslashes on free text fields that can have ' " \
|
595 |
-
// WordPress automatically slashes these characters as part of
|
596 |
-
// wp-includes/load.php::wp_magic_quotes()
|
597 |
-
|
598 |
-
$custom_background_colour = $this->hex_value( trim($_POST['custom_background_colour']), TOC_DEFAULT_BACKGROUND_COLOUR );
|
599 |
-
$custom_border_colour = $this->hex_value( trim($_POST['custom_border_colour']), TOC_DEFAULT_BORDER_COLOUR );
|
600 |
-
$custom_title_colour = $this->hex_value( trim($_POST['custom_title_colour']), TOC_DEFAULT_TITLE_COLOUR );
|
601 |
-
$custom_links_colour = $this->hex_value( trim($_POST['custom_links_colour']), TOC_DEFAULT_LINKS_COLOUR );
|
602 |
-
$custom_links_hover_colour = $this->hex_value( trim($_POST['custom_links_hover_colour']), TOC_DEFAULT_LINKS_HOVER_COLOUR );
|
603 |
-
$custom_links_visited_colour = $this->hex_value( trim($_POST['custom_links_visited_colour']), TOC_DEFAULT_LINKS_VISITED_COLOUR );
|
604 |
-
|
605 |
-
if ( $restrict_path = trim($_POST['restrict_path']) ) {
|
606 |
-
if ( strpos($restrict_path, '/') !== 0 ) {
|
607 |
-
// restrict path did not start with a / so unset it
|
608 |
-
$restrict_path = '';
|
609 |
-
}
|
610 |
-
}
|
611 |
-
|
612 |
-
$this->options = array_merge(
|
613 |
-
$this->options,
|
614 |
-
array(
|
615 |
-
'fragment_prefix' => trim($_POST['fragment_prefix']),
|
616 |
-
'position' => intval($_POST['position']),
|
617 |
-
'start' => intval($_POST['start']),
|
618 |
-
'show_heading_text' => (isset($_POST['show_heading_text']) && $_POST['show_heading_text']) ? true : false,
|
619 |
-
'heading_text' => stripslashes( trim($_POST['heading_text']) ),
|
620 |
-
'auto_insert_post_types' => @(array)$_POST['auto_insert_post_types'],
|
621 |
-
'show_heirarchy' => (isset($_POST['show_heirarchy']) && $_POST['show_heirarchy']) ? true : false,
|
622 |
-
'ordered_list' => (isset($_POST['ordered_list']) && $_POST['ordered_list']) ? true : false,
|
623 |
-
'smooth_scroll' => (isset($_POST['smooth_scroll']) && $_POST['smooth_scroll']) ? true : false,
|
624 |
-
'smooth_scroll_offset' => intval($_POST['smooth_scroll_offset']),
|
625 |
-
'visibility' => (isset($_POST['visibility']) && $_POST['visibility']) ? true : false,
|
626 |
-
'visibility_show' => stripslashes( trim($_POST['visibility_show']) ),
|
627 |
-
'visibility_hide' => stripslashes( trim($_POST['visibility_hide']) ),
|
628 |
-
'visibility_hide_by_default' => (isset($_POST['visibility_hide_by_default']) && $_POST['visibility_hide_by_default']) ? true : false,
|
629 |
-
'width' => trim($_POST['width']),
|
630 |
-
'width_custom' => floatval($_POST['width_custom']),
|
631 |
-
'width_custom_units' => trim($_POST['width_custom_units']),
|
632 |
-
'wrapping' => intval($_POST['wrapping']),
|
633 |
-
'font_size' => floatval($_POST['font_size']),
|
634 |
-
'font_size_units' => trim($_POST['font_size_units']),
|
635 |
-
'theme' => intval($_POST['theme']),
|
636 |
-
'custom_background_colour' => $custom_background_colour,
|
637 |
-
'custom_border_colour' => $custom_border_colour,
|
638 |
-
'custom_title_colour' => $custom_title_colour,
|
639 |
-
'custom_links_colour' => $custom_links_colour,
|
640 |
-
'custom_links_hover_colour' => $custom_links_hover_colour,
|
641 |
-
'custom_links_visited_colour' => $custom_links_visited_colour,
|
642 |
-
'lowercase' => (isset($_POST['lowercase']) && $_POST['lowercase']) ? true : false,
|
643 |
-
'hyphenate' => (isset($_POST['hyphenate']) && $_POST['hyphenate']) ? true : false,
|
644 |
-
'bullet_spacing' => (isset($_POST['bullet_spacing']) && $_POST['bullet_spacing']) ? true : false,
|
645 |
-
'include_homepage' => (isset($_POST['include_homepage']) && $_POST['include_homepage']) ? true : false,
|
646 |
-
'exclude_css' => (isset($_POST['exclude_css']) && $_POST['exclude_css']) ? true : false,
|
647 |
-
'heading_levels' => @(array)$_POST['heading_levels'],
|
648 |
-
'exclude' => stripslashes( trim($_POST['exclude']) ),
|
649 |
-
'restrict_path' => $restrict_path,
|
650 |
-
'sitemap_show_page_listing' => (isset($_POST['sitemap_show_page_listing']) && $_POST['sitemap_show_page_listing']) ? true : false,
|
651 |
-
'sitemap_show_category_listing' => (isset($_POST['sitemap_show_category_listing']) && $_POST['sitemap_show_category_listing']) ? true : false,
|
652 |
-
'sitemap_heading_type' => intval($_POST['sitemap_heading_type']),
|
653 |
-
'sitemap_pages' => stripslashes( trim($_POST['sitemap_pages']) ),
|
654 |
-
'sitemap_categories' => stripslashes( trim($_POST['sitemap_categories']) )
|
655 |
-
)
|
656 |
-
);
|
657 |
-
|
658 |
-
// update_option will return false if no changes were made
|
659 |
-
update_option( 'toc-options', $this->options );
|
660 |
-
|
661 |
-
return true;
|
662 |
-
}
|
663 |
-
|
664 |
-
|
665 |
-
function admin_options()
|
666 |
-
{
|
667 |
-
$msg = '';
|
668 |
-
|
669 |
-
if ( isset( $_GET['update'] ) ) {
|
670 |
-
if ( $this->save_admin_options() )
|
671 |
-
$msg = '<div id="message" class="updated fade"><p>' . __('Options saved.', 'table-of-contents-plus') . '</p></div>';
|
672 |
-
else
|
673 |
-
$msg = '<div id="message" class="error fade"><p>' . __('Save failed.', 'table-of-contents-plus') . '</p></div>';
|
674 |
-
}
|
675 |
-
|
676 |
-
?>
|
677 |
-
<div id='toc' class='wrap'>
|
678 |
-
<div id="icon-options-general" class="icon32"><br /></div>
|
679 |
-
<h2>Table of Contents Plus</h2>
|
680 |
-
<?php echo $msg; ?>
|
681 |
-
<form method="post" action="<?php echo htmlentities('?page=' . $_GET['page'] . '&update'); ?>">
|
682 |
-
<?php wp_nonce_field( plugin_basename(__FILE__), 'toc-admin-options' ); ?>
|
683 |
-
|
684 |
-
<ul id="tabbed-nav">
|
685 |
-
<li><a href="#tab1"><?php _e('Main Options', 'table-of-contents-plus'); ?></a></li>
|
686 |
-
<li><a href="#tab2"><?php _e('Sitemap', 'table-of-contents-plus'); ?></a></li>
|
687 |
-
<li class="url"><a href="http://dublue.com/plugins/toc/#Help"><?php _e('Help', 'table-of-contents-plus'); ?></a></li>
|
688 |
-
</ul>
|
689 |
-
<div class="tab_container">
|
690 |
-
<div id="tab1" class="tab_content">
|
691 |
-
|
692 |
-
<table class="form-table">
|
693 |
-
<tbody>
|
694 |
-
<tr>
|
695 |
-
<th><label for="position"><?php _e('Position', 'table-of-contents-plus'); ?></label></th>
|
696 |
-
<td>
|
697 |
-
<select name="position" id="position">
|
698 |
-
<option value="<?php echo TOC_POSITION_BEFORE_FIRST_HEADING; ?>"<?php if ( TOC_POSITION_BEFORE_FIRST_HEADING == $this->options['position'] ) echo ' selected="selected"'; ?>><?php _e('Before first heading (default)', 'table-of-contents-plus'); ?></option>
|
699 |
-
<option value="<?php echo TOC_POSITION_AFTER_FIRST_HEADING; ?>"<?php if ( TOC_POSITION_AFTER_FIRST_HEADING == $this->options['position'] ) echo ' selected="selected"'; ?>><?php _e('After first heading', 'table-of-contents-plus'); ?></option>
|
700 |
-
<option value="<?php echo TOC_POSITION_TOP; ?>"<?php if ( TOC_POSITION_TOP == $this->options['position'] ) echo ' selected="selected"'; ?>><?php _e('Top', 'table-of-contents-plus'); ?></option>
|
701 |
-
<option value="<?php echo TOC_POSITION_BOTTOM; ?>"<?php if ( TOC_POSITION_BOTTOM == $this->options['position'] ) echo ' selected="selected"'; ?>><?php _e('Bottom', 'table-of-contents-plus'); ?></option>
|
702 |
-
</select>
|
703 |
-
</td>
|
704 |
-
</tr>
|
705 |
-
<tr>
|
706 |
-
<th><label for="start"><?php _e('Show when', 'table-of-contents-plus'); ?></label></th>
|
707 |
-
<td>
|
708 |
-
<select name="start" id="start">
|
709 |
-
<?php
|
710 |
-
for ($i = TOC_MIN_START; $i <= TOC_MAX_START; $i++) {
|
711 |
-
echo '<option value="' . $i . '"';
|
712 |
-
if ( $i == $this->options['start'] ) echo ' selected="selected"';
|
713 |
-
echo '>' . $i . '</option>' . "\n";
|
714 |
-
}
|
715 |
-
?>
|
716 |
-
</select> <?php
|
717 |
-
/* translators: text follows drop down list of numbers */
|
718 |
-
_e('or more headings are present', 'table-of-contents-plus'); ?>
|
719 |
-
</td>
|
720 |
-
</tr>
|
721 |
-
<tr>
|
722 |
-
<th><?php _e('Auto insert for the following content types', 'table-of-contents-plus'); ?></th>
|
723 |
-
<td><?php
|
724 |
-
foreach (get_post_types() as $post_type) {
|
725 |
-
// make sure the post type isn't on the exclusion list
|
726 |
-
if ( !in_array($post_type, $this->exclude_post_types) ) {
|
727 |
-
echo '<input type="checkbox" value="' . $post_type . '" id="auto_insert_post_types_' . $post_type .'" name="auto_insert_post_types[]"';
|
728 |
-
if ( in_array($post_type, $this->options['auto_insert_post_types']) ) echo ' checked="checked"';
|
729 |
-
echo ' /><label for="auto_insert_post_types_' . $post_type .'"> ' . $post_type . '</label><br />';
|
730 |
-
}
|
731 |
-
}
|
732 |
-
?>
|
733 |
-
</tr>
|
734 |
-
<tr>
|
735 |
-
<th><label for="show_heading_text"><?php
|
736 |
-
/* translators: this is the title of the table of contents */
|
737 |
-
_e('Heading text', 'table-of-contents-plus'); ?></label></th>
|
738 |
-
<td>
|
739 |
-
<input type="checkbox" value="1" id="show_heading_text" name="show_heading_text"<?php if ( $this->options['show_heading_text'] ) echo ' checked="checked"'; ?> /><label for="show_heading_text"> <?php _e('Show title on top of the table of contents', 'table-of-contents-plus'); ?></label><br />
|
740 |
-
<div class="more_toc_options<?php if ( !$this->options['show_heading_text'] ) echo ' disabled'; ?>">
|
741 |
-
<input type="text" class="regular-text" value="<?php echo htmlentities( $this->options['heading_text'], ENT_COMPAT, 'UTF-8' ); ?>" id="heading_text" name="heading_text" />
|
742 |
-
<span class="description"><label for="heading_text"><?php _e('Eg: Contents, Table of Contents, Page Contents', 'table-of-contents-plus'); ?></label></span><br /><br />
|
743 |
-
|
744 |
-
<input type="checkbox" value="1" id="visibility" name="visibility"<?php if ( $this->options['visibility'] ) echo ' checked="checked"'; ?> /><label for="visibility"> <?php _e( 'Allow the user to toggle the visibility of the table of contents', 'table-of-contents-plus'); ?></label><br />
|
745 |
-
<div class="more_toc_options<?php if ( !$this->options['visibility'] ) echo ' disabled'; ?>">
|
746 |
-
<table class="more_toc_options_table">
|
747 |
-
<tbody>
|
748 |
-
<tr>
|
749 |
-
<th><label for="visibility_show"><?php _e('Show text', 'table-of-contents-plus'); ?></label></th>
|
750 |
-
<td><input type="text" class="" value="<?php echo htmlentities( $this->options['visibility_show'], ENT_COMPAT, 'UTF-8' ); ?>" id="visibility_show" name="visibility_show" />
|
751 |
-
<span class="description"><label for="visibility_show"><?php
|
752 |
-
/* translators: example text to display when you want to expand the table of contents */
|
753 |
-
_e('Eg: show', 'table-of-contents-plus'); ?></label></span></td>
|
754 |
-
</tr>
|
755 |
-
<tr>
|
756 |
-
<th><label for="visibility_hide"><?php _e('Hide text', 'table-of-contents-plus'); ?></label></th>
|
757 |
-
<td><input type="text" class="" value="<?php echo htmlentities( $this->options['visibility_hide'], ENT_COMPAT, 'UTF-8' ); ?>" id="visibility_hide" name="visibility_hide" />
|
758 |
-
<span class="description"><label for="visibility_hide"><?php
|
759 |
-
/* translators: example text to display when you want to collapse the table of contents */
|
760 |
-
_e('Eg: hide', 'table-of-contents-plus'); ?></label></span></td>
|
761 |
-
</tr>
|
762 |
-
</tbody>
|
763 |
-
</table>
|
764 |
-
<input type="checkbox" value="1" id="visibility_hide_by_default" name="visibility_hide_by_default"<?php if ( $this->options['visibility_hide_by_default'] ) echo ' checked="checked"'; ?> /><label for="visibility_hide_by_default"> <?php _e( 'Hide the table of contents initially', 'table-of-contents-plus'); ?></label>
|
765 |
-
</div>
|
766 |
-
</div>
|
767 |
-
</td>
|
768 |
-
</tr>
|
769 |
-
<tr>
|
770 |
-
<th><label for="show_heirarchy"><?php _e('Show hierarchy', 'table-of-contents-plus'); ?></label></th>
|
771 |
-
<td><input type="checkbox" value="1" id="show_heirarchy" name="show_heirarchy"<?php if ( $this->options['show_heirarchy'] ) echo ' checked="checked"'; ?> /></td>
|
772 |
-
</tr>
|
773 |
-
<tr>
|
774 |
-
<th><label for="ordered_list"><?php _e('Number list items', 'table-of-contents-plus'); ?></label></th>
|
775 |
-
<td><input type="checkbox" value="1" id="ordered_list" name="ordered_list"<?php if ( $this->options['ordered_list'] ) echo ' checked="checked"'; ?> /></td>
|
776 |
-
</tr>
|
777 |
-
<tr>
|
778 |
-
<th><label for="smooth_scroll"><?php _e('Enable smooth scroll effect', 'table-of-contents-plus'); ?></label></th>
|
779 |
-
<td><input type="checkbox" value="1" id="smooth_scroll" name="smooth_scroll"<?php if ( $this->options['smooth_scroll'] ) echo ' checked="checked"'; ?> /><label for="smooth_scroll"> <?php _e( 'Scroll rather than jump to the anchor link', 'table-of-contents-plus'); ?></label></td>
|
780 |
-
</tr>
|
781 |
-
</tbody>
|
782 |
-
</table>
|
783 |
-
|
784 |
-
<h3><?php _e('Appearance', 'table-of-contents-plus'); ?></h3>
|
785 |
-
<table class="form-table">
|
786 |
-
<tbody>
|
787 |
-
<tr>
|
788 |
-
<th><label for="width"><?php _e('Width', 'table-of-contents-plus'); ?></label></td>
|
789 |
-
<td>
|
790 |
-
<select name="width" id="width">
|
791 |
-
<optgroup label="<?php _e('Fixed width', 'table-of-contents-plus'); ?>">
|
792 |
-
<option value="200px"<?php if ( '200px' == $this->options['width'] ) echo ' selected="selected"'; ?>>200px</option>
|
793 |
-
<option value="225px"<?php if ( '225px' == $this->options['width'] ) echo ' selected="selected"'; ?>>225px</option>
|
794 |
-
<option value="250px"<?php if ( '250px' == $this->options['width'] ) echo ' selected="selected"'; ?>>250px</option>
|
795 |
-
<option value="275px"<?php if ( '275px' == $this->options['width'] ) echo ' selected="selected"'; ?>>275px</option>
|
796 |
-
<option value="300px"<?php if ( '300px' == $this->options['width'] ) echo ' selected="selected"'; ?>>300px</option>
|
797 |
-
<option value="325px"<?php if ( '325px' == $this->options['width'] ) echo ' selected="selected"'; ?>>325px</option>
|
798 |
-
<option value="350px"<?php if ( '350px' == $this->options['width'] ) echo ' selected="selected"'; ?>>350px</option>
|
799 |
-
<option value="375px"<?php if ( '375px' == $this->options['width'] ) echo ' selected="selected"'; ?>>375px</option>
|
800 |
-
<option value="400px"<?php if ( '400px' == $this->options['width'] ) echo ' selected="selected"'; ?>>400px</option>
|
801 |
-
</optgroup>
|
802 |
-
<optgroup label="<?php _e('Relative', 'table-of-contents-plus'); ?>">
|
803 |
-
<option value="Auto"<?php if ( 'Auto' == $this->options['width'] ) echo ' selected="selected"'; ?>><?php _e('Auto (default)', 'table-of-contents-plus'); ?></option>
|
804 |
-
<option value="25%"<?php if ( '25%' == $this->options['width'] ) echo ' selected="selected"'; ?>>25%</option>
|
805 |
-
<option value="33%"<?php if ( '33%' == $this->options['width'] ) echo ' selected="selected"'; ?>>33%</option>
|
806 |
-
<option value="50%"<?php if ( '50%' == $this->options['width'] ) echo ' selected="selected"'; ?>>50%</option>
|
807 |
-
<option value="66%"<?php if ( '66%' == $this->options['width'] ) echo ' selected="selected"'; ?>>66%</option>
|
808 |
-
<option value="75%"<?php if ( '75%' == $this->options['width'] ) echo ' selected="selected"'; ?>>75%</option>
|
809 |
-
<option value="100%"<?php if ( '100%' == $this->options['width'] ) echo ' selected="selected"'; ?>>100%</option>
|
810 |
-
</optgroup>
|
811 |
-
<optgroup label="<?php
|
812 |
-
/* translators: other width */
|
813 |
-
_e('Other', 'table-of-contents-plus'); ?>">
|
814 |
-
<option value="User defined"<?php if ( 'User defined' == $this->options['width'] ) echo ' selected="selected"'; ?>><?php _e('User defined', 'table-of-contents-plus'); ?></option>
|
815 |
-
</optgroup>
|
816 |
-
</select>
|
817 |
-
<div class="more_toc_options<?php if ( 'User defined' != $this->options['width'] ) echo ' disabled'; ?>">
|
818 |
-
<label for="width_custom"><?php
|
819 |
-
/* translators: ignore %s as it's some HTML label tags */
|
820 |
-
printf( __('Please enter a number and %s select its units, eg: 100px, 10em', 'table-of-contents-plus'), '</label><label for="width_custom_units">' ); ?></label><br />
|
821 |
-
<input type="text" class="regular-text" value="<?php echo floatval($this->options['width_custom']); ?>" id="width_custom" name="width_custom" />
|
822 |
-
<select name="width_custom_units" id="width_custom_units">
|
823 |
-
<option value="px"<?php if ( 'px' == $this->options['width_custom_units'] ) echo ' selected="selected"'; ?>>px</option>
|
824 |
-
<option value="%"<?php if ( '%' == $this->options['width_custom_units'] ) echo ' selected="selected"'; ?>>%</option>
|
825 |
-
<option value="em"<?php if ( 'em' == $this->options['width_custom_units'] ) echo ' selected="selected"'; ?>>em</option>
|
826 |
-
</select>
|
827 |
-
</div>
|
828 |
-
</td>
|
829 |
-
</tr>
|
830 |
-
<tr>
|
831 |
-
<th><label for="wrapping"><?php _e('Wrapping', 'table-of-contents-plus'); ?></label></td>
|
832 |
-
<td>
|
833 |
-
<select name="wrapping" id="wrapping">
|
834 |
-
<option value="<?php echo TOC_WRAPPING_NONE; ?>"<?php if ( TOC_WRAPPING_NONE == $this->options['wrapping'] ) echo ' selected="selected"'; ?>><?php _e('None (default)', 'table-of-contents-plus'); ?></option>
|
835 |
-
<option value="<?php echo TOC_WRAPPING_LEFT; ?>"<?php if ( TOC_WRAPPING_LEFT == $this->options['wrapping'] ) echo ' selected="selected"'; ?>><?php _e('Left', 'table-of-contents-plus'); ?></option>
|
836 |
-
<option value="<?php echo TOC_WRAPPING_RIGHT; ?>"<?php if ( TOC_WRAPPING_RIGHT == $this->options['wrapping'] ) echo ' selected="selected"'; ?>><?php _e('Right', 'table-of-contents-plus'); ?></option>
|
837 |
-
</select>
|
838 |
-
</td>
|
839 |
-
</tr>
|
840 |
-
<tr>
|
841 |
-
<th><label for="font_size"><?php _e('Font size', 'table-of-contents-plus'); ?></label></th>
|
842 |
-
<td>
|
843 |
-
<input type="text" class="regular-text" value="<?php echo floatval($this->options['font_size']); ?>" id="font_size" name="font_size" />
|
844 |
-
<select name="font_size_units" id="font_size_units">
|
845 |
-
<option value="px"<?php if ( 'pt' == $this->options['font_size_units'] ) echo ' selected="selected"'; ?>>pt</option>
|
846 |
-
<option value="%"<?php if ( '%' == $this->options['font_size_units'] ) echo ' selected="selected"'; ?>>%</option>
|
847 |
-
<option value="em"<?php if ( 'em' == $this->options['font_size_units'] ) echo ' selected="selected"'; ?>>em</option>
|
848 |
-
</select>
|
849 |
-
</td>
|
850 |
-
</tr>
|
851 |
-
<tr>
|
852 |
-
<th><?php
|
853 |
-
/* translators: appearance / colour / look and feel options */
|
854 |
-
_e('Presentation', 'table-of-contents-plus'); ?></th>
|
855 |
-
<td>
|
856 |
-
<div class="toc_theme_option">
|
857 |
-
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_GREY; ?>" value="<?php echo TOC_THEME_GREY; ?>"<?php if ( $this->options['theme'] == TOC_THEME_GREY ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_GREY; ?>"> <?php _e('Grey (default)', 'table-of-contents-plus'); ?><br />
|
858 |
-
<img src="<?php echo $this->path; ?>/images/grey.png" alt="" />
|
859 |
-
</label>
|
860 |
-
</div>
|
861 |
-
<div class="toc_theme_option">
|
862 |
-
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_LIGHT_BLUE; ?>" value="<?php echo TOC_THEME_LIGHT_BLUE; ?>"<?php if ( $this->options['theme'] == TOC_THEME_LIGHT_BLUE ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_LIGHT_BLUE; ?>"> <?php _e('Light blue', 'table-of-contents-plus'); ?><br />
|
863 |
-
<img src="<?php echo $this->path; ?>/images/blue.png" alt="" />
|
864 |
-
</label>
|
865 |
-
</div>
|
866 |
-
<div class="toc_theme_option">
|
867 |
-
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_WHITE; ?>" value="<?php echo TOC_THEME_WHITE; ?>"<?php if ( $this->options['theme'] == TOC_THEME_WHITE ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_WHITE; ?>"> <?php _e('White', 'table-of-contents-plus'); ?><br />
|
868 |
-
<img src="<?php echo $this->path; ?>/images/white.png" alt="" />
|
869 |
-
</label>
|
870 |
-
</div>
|
871 |
-
<div class="toc_theme_option">
|
872 |
-
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_BLACK; ?>" value="<?php echo TOC_THEME_BLACK; ?>"<?php if ( $this->options['theme'] == TOC_THEME_BLACK ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_BLACK; ?>"> <?php _e('Black', 'table-of-contents-plus'); ?><br />
|
873 |
-
<img src="<?php echo $this->path; ?>/images/black.png" alt="" />
|
874 |
-
</label>
|
875 |
-
</div>
|
876 |
-
<div class="toc_theme_option">
|
877 |
-
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_TRANSPARENT; ?>" value="<?php echo TOC_THEME_TRANSPARENT; ?>"<?php if ( $this->options['theme'] == TOC_THEME_TRANSPARENT ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_TRANSPARENT; ?>"> <?php _e('Transparent', 'table-of-contents-plus'); ?><br />
|
878 |
-
<img src="<?php echo $this->path; ?>/images/transparent.png" alt="" />
|
879 |
-
</label>
|
880 |
-
</div>
|
881 |
-
<div class="toc_theme_option">
|
882 |
-
<input type="radio" name="theme" id="theme_<?php echo TOC_THEME_CUSTOM; ?>" value="<?php echo TOC_THEME_CUSTOM; ?>"<?php if ( $this->options['theme'] == TOC_THEME_CUSTOM ) echo ' checked="checked"'; ?> /><label for="theme_<?php echo TOC_THEME_CUSTOM; ?>"> <?php _e('Custom', 'table-of-contents-plus'); ?><br />
|
883 |
-
<img src="<?php echo $this->path; ?>/images/custom.png" alt="" />
|
884 |
-
</label>
|
885 |
-
</div>
|
886 |
-
<div class="clear"></div>
|
887 |
-
|
888 |
-
<div class="more_toc_options<?php if ( TOC_THEME_CUSTOM != $this->options['theme'] ) echo ' disabled'; ?>">
|
889 |
-
<table id="theme_custom" class="more_toc_options_table">
|
890 |
-
<tbody>
|
891 |
-
<tr>
|
892 |
-
<th><label for="custom_background_colour"><?php _e('Background', 'table-of-contents-plus'); ?></label></th>
|
893 |
-
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_background_colour'] ); ?>" id="custom_background_colour" name="custom_background_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
|
894 |
-
</tr>
|
895 |
-
<tr>
|
896 |
-
<th><label for="custom_border_colour"><?php _e('Border', 'table-of-contents-plus'); ?></label></th>
|
897 |
-
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_border_colour'] ); ?>" id="custom_border_colour" name="custom_border_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
|
898 |
-
</tr>
|
899 |
-
<tr>
|
900 |
-
<th><label for="custom_title_colour"><?php _e('Title', 'table-of-contents-plus'); ?></label></th>
|
901 |
-
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_title_colour'] ); ?>" id="custom_title_colour" name="custom_title_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
|
902 |
-
</tr>
|
903 |
-
<tr>
|
904 |
-
<th><label for="custom_links_colour"><?php _e('Links', 'table-of-contents-plus'); ?></label></th>
|
905 |
-
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_links_colour'] ); ?>" id="custom_links_colour" name="custom_links_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
|
906 |
-
</tr>
|
907 |
-
<tr>
|
908 |
-
<th><label for="custom_links_hover_colour"><?php _e('Links (hover)', 'table-of-contents-plus'); ?></label></th>
|
909 |
-
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_links_hover_colour'] ); ?>" id="custom_links_hover_colour" name="custom_links_hover_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
|
910 |
-
</tr>
|
911 |
-
<tr>
|
912 |
-
<th><label for="custom_links_visited_colour"><?php _e('Links (visited)', 'table-of-contents-plus'); ?></label></th>
|
913 |
-
<td><input type="text" class="custom_colour_option" value="<?php echo htmlentities( $this->options['custom_links_visited_colour'] ); ?>" id="custom_links_visited_colour" name="custom_links_visited_colour" /> <img src="<?php echo $this->path; ?>/images/colour-wheel.png" alt="" /></td>
|
914 |
-
</tr>
|
915 |
-
</tbody>
|
916 |
-
</table>
|
917 |
-
<div id="farbtastic_colour_wheel"></div>
|
918 |
-
<div class="clear"></div>
|
919 |
-
<p><?php printf(__("Leaving the value as %s will inherit your theme's styles", 'table-of-contents-plus'), '<code>#</code>'); ?></p>
|
920 |
-
</div>
|
921 |
-
</td>
|
922 |
-
</tr>
|
923 |
-
</tbody>
|
924 |
-
</table>
|
925 |
-
|
926 |
-
<h3><?php _e('Advanced', 'table-of-contents-plus'); ?> <span class="show_hide">(<a href="#toc_advanced_usage"><?php _e('show', 'table-of-contents-plus'); ?></a>)</span></h3>
|
927 |
-
<div id="toc_advanced_usage">
|
928 |
-
<h4><?php _e('Power options', 'table-of-contents-plus'); ?></h4>
|
929 |
-
<table class="form-table">
|
930 |
-
<tbody>
|
931 |
-
<tr>
|
932 |
-
<th><label for="lowercase"><?php _e('Lowercase', 'table-of-contents-plus'); ?></label></th>
|
933 |
-
<td><input type="checkbox" value="1" id="lowercase" name="lowercase"<?php if ( $this->options['lowercase'] ) echo ' checked="checked"'; ?> /><label for="lowercase"> <?php _e('Ensure anchors are in lowercase', 'table-of-contents-plus'); ?></label></td>
|
934 |
-
</tr>
|
935 |
-
<tr>
|
936 |
-
<th><label for="hyphenate"><?php _e('Hyphenate', 'table-of-contents-plus'); ?></label></th>
|
937 |
-
<td><input type="checkbox" value="1" id="hyphenate" name="hyphenate"<?php if ( $this->options['hyphenate'] ) echo ' checked="checked"'; ?> /><label for="hyphenate"> <?php _e('Use - rather than _ in anchors', 'table-of-contents-plus'); ?></label></td>
|
938 |
-
</tr>
|
939 |
-
<tr>
|
940 |
-
<th><label for="include_homepage"><?php _e('Include homepage', 'table-of-contents-plus'); ?></label></th>
|
941 |
-
<td><input type="checkbox" value="1" id="include_homepage" name="include_homepage"<?php if ( $this->options['include_homepage'] ) echo ' checked="checked"'; ?> /><label for="include_homepage"> <?php _e('Show the table of contents for qualifying items on the homepage', 'table-of-contents-plus'); ?></label></td>
|
942 |
-
</tr>
|
943 |
-
<tr>
|
944 |
-
<th><label for="exclude_css"><?php _e('Exclude CSS file', 'table-of-contents-plus'); ?></label></th>
|
945 |
-
<td><input type="checkbox" value="1" id="exclude_css" name="exclude_css"<?php if ( $this->options['exclude_css'] ) echo ' checked="checked"'; ?> /><label for="exclude_css"> <?php _e("Prevent the loading of this plugin's CSS styles. When selected, the appearance options from above will also be ignored.", 'table-of-contents-plus'); ?></label></td>
|
946 |
-
</tr>
|
947 |
-
<tr>
|
948 |
-
<th><label for="bullet_spacing"><?php _e('Preserve theme bullets', 'table-of-contents-plus'); ?></label></th>
|
949 |
-
<td><input type="checkbox" value="1" id="bullet_spacing" name="bullet_spacing"<?php if ( $this->options['bullet_spacing'] ) echo ' checked="checked"'; ?> /><label for="bullet_spacing"> <?php _e('If your theme includes background images for unordered list elements, enable this to support them', 'table-of-contents-plus'); ?></label></td>
|
950 |
-
</tr>
|
951 |
-
<tr>
|
952 |
-
<th><?php _e('Heading levels', 'table-of-contents-plus'); ?></th>
|
953 |
-
<td>
|
954 |
-
<p><?php _e('Include the following heading levels. Deselecting a heading will exclude it.', 'table-of-contents-plus'); ?></p>
|
955 |
-
<?php
|
956 |
-
// show heading 1 to 6 options
|
957 |
-
for ($i = 1; $i <= 6; $i++) {
|
958 |
-
echo '<input type="checkbox" value="' . $i . '" id="heading_levels' . $i .'" name="heading_levels[]"';
|
959 |
-
if ( in_array($i, $this->options['heading_levels']) ) echo ' checked="checked"';
|
960 |
-
echo ' /><label for="heading_levels' . $i .'"> ' . __('heading ') . $i . ' - h' . $i . '</label><br />';
|
961 |
-
}
|
962 |
-
?>
|
963 |
-
</td>
|
964 |
-
</tr>
|
965 |
-
<tr>
|
966 |
-
<th><label for="exclude"><?php _e('Exclude headings', 'table-of-contents-plus'); ?></label></th>
|
967 |
-
<td>
|
968 |
-
<input type="text" class="regular-text" value="<?php echo htmlentities( $this->options['exclude'], ENT_COMPAT, 'UTF-8' ); ?>" id="exclude" name="exclude" style="width: 100%;" /><br />
|
969 |
-
<label for="exclude"><?php _e('Specify headings to be excluded from appearing in the table of contents. Separate multiple headings with a pipe <code>|</code>. Use an asterisk <code>*</code> as a wildcard to match other text. Note that this is not case sensitive. Some examples:', 'table-of-contents-plus'); ?></label><br/>
|
970 |
-
<ul>
|
971 |
-
<li><?php _e('<code>Fruit*</code> ignore headings starting with "Fruit"', 'table-of-contents-plus'); ?></li>
|
972 |
-
<li><?php _e('<code>*Fruit Diet*</code> ignore headings with "Fruit Diet" somewhere in the heading', 'table-of-contents-plus'); ?></li>
|
973 |
-
<li><?php _e('<code>Apple Tree|Oranges|Yellow Bananas</code> ignore headings that are exactly "Apple Tree", "Oranges" or "Yellow Bananas"', 'table-of-contents-plus'); ?></li>
|
974 |
-
</ul>
|
975 |
-
</td>
|
976 |
-
</tr>
|
977 |
-
<tr id="smooth_scroll_offset_tr" class="<?php if ( !$this->options['smooth_scroll'] ) echo 'disabled'; ?>">
|
978 |
-
<th><label for="smooth_scroll_offset"><?php _e('Smooth scroll top offset', 'table-of-contents-plus'); ?></label></th>
|
979 |
-
<td>
|
980 |
-
<input type="text" class="regular-text" value="<?php echo intval($this->options['smooth_scroll_offset']); ?>" id="smooth_scroll_offset" name="smooth_scroll_offset" /> px<br />
|
981 |
-
<label for="smooth_scroll_offset"><?php _e('If you have a consistent menu across the top of your site, you can adjust the top offset to stop the headings from appearing underneath the top menu. A setting of 30 accommodates the WordPress admin bar. This setting appears after you have enabled smooth scrolling from above.', 'table-of-contents-plus'); ?></label>
|
982 |
-
</td>
|
983 |
-
</tr>
|
984 |
-
<tr>
|
985 |
-
<th><label for="restrict_path"><?php _e('Restrict path', 'table-of-contents-plus'); ?></label></th>
|
986 |
-
<td>
|
987 |
-
<input type="text" class="regular-text" value="<?php echo htmlentities( $this->options['restrict_path'], ENT_COMPAT, 'UTF-8' ); ?>" id="restrict_path" name="restrict_path" /><br />
|
988 |
-
<label for="restrict_path"><?php _e('Restrict generation of the table of contents to pages that match the required path. This path is from the root of your site and always begins with a forward slash.', 'table-of-contents-plus'); ?><br />
|
989 |
-
<span class="description"><?php
|
990 |
-
/* translators: example URL path restriction */
|
991 |
-
_e('Eg: /wiki/, /corporate/annual-reports/', 'table-of-contents-plus'); ?></span></label>
|
992 |
-
</td>
|
993 |
-
</tr>
|
994 |
-
<tr>
|
995 |
-
<th><label for="fragment_prefix"><?php _e('Default anchor prefix', 'table-of-contents-plus'); ?></label></th>
|
996 |
-
<td>
|
997 |
-
<input type="text" class="regular-text" value="<?php echo htmlentities( $this->options['fragment_prefix'], ENT_COMPAT, 'UTF-8' ); ?>" id="fragment_prefix" name="fragment_prefix" /><br />
|
998 |
-
<label for="fragment_prefix"><?php _e('Anchor targets are restricted to alphanumeric characters as per HTML specification (see readme for more detail). The default anchor prefix will be used when no characters qualify. When left blank, a number will be used instead.', 'table-of-contents-plus'); ?><br />
|
999 |
-
<?php _e('This option normally applies to content written in character sets other than ASCII.', 'table-of-contents-plus'); ?><br />
|
1000 |
-
<span class="description"><?php
|
1001 |
-
/* translators: example anchor prefixes when no ascii characters match */
|
1002 |
-
_e('Eg: i, toc_index, index, _', 'table-of-contents-plus'); ?></span></label>
|
1003 |
-
</td>
|
1004 |
-
</tr>
|
1005 |
-
</tbody>
|
1006 |
-
</table>
|
1007 |
-
|
1008 |
-
<h4><?php
|
1009 |
-
/* translators: advanced usage */
|
1010 |
-
_e('Usage', 'table-of-contents-plus'); ?></h4>
|
1011 |
-
<p><?php printf(__('If you would like to fully customise the position of the table of contents, you can use the %s shortcode by placing it at the desired position of your post, page or custom post type. This method allows you to generate the table of contents despite having auto insertion disabled for its content type. Please visit the help tab for further information about this shortcode.', 'table-of-contents-plus'), '<code>[toc]</code>'); ?></p>
|
1012 |
-
</div>
|
1013 |
-
|
1014 |
-
|
1015 |
-
</div>
|
1016 |
-
<div id="tab2" class="tab_content">
|
1017 |
-
|
1018 |
-
|
1019 |
-
<p><?php printf(__('At its simplest, placing %s into a page will automatically create a sitemap of all pages and categories. This also works in a text widget.', 'table-of-contents-plus'), '<code>[sitemap]</code>'); ?></p>
|
1020 |
-
<table class="form-table">
|
1021 |
-
<tbody>
|
1022 |
-
<tr>
|
1023 |
-
<th><label for="sitemap_show_page_listing"><?php _e('Show page listing', 'table-of-contents-plus'); ?></label></th>
|
1024 |
-
<td><input type="checkbox" value="1" id="sitemap_show_page_listing" name="sitemap_show_page_listing"<?php if ( $this->options['sitemap_show_page_listing'] ) echo ' checked="checked"'; ?> /></td>
|
1025 |
-
</tr>
|
1026 |
-
<tr>
|
1027 |
-
<th><label for="sitemap_show_category_listing"><?php _e('Show category listing', 'table-of-contents-plus'); ?></label></th>
|
1028 |
-
<td><input type="checkbox" value="1" id="sitemap_show_category_listing" name="sitemap_show_category_listing"<?php if ( $this->options['sitemap_show_category_listing'] ) echo ' checked="checked"'; ?> /></td>
|
1029 |
-
</tr>
|
1030 |
-
<tr>
|
1031 |
-
<th><label for="sitemap_heading_type"><?php _e('Heading type', 'table-of-contents-plus'); ?></label></th>
|
1032 |
-
<td><label for="sitemap_heading_type"><?php
|
1033 |
-
/* translators: the full line is supposed to read - Use [1-6 drop down list] to print out the titles */
|
1034 |
-
_e('Use', 'table-of-contents-plus'); ?> h</label><select name="sitemap_heading_type" id="sitemap_heading_type">
|
1035 |
-
<?php
|
1036 |
-
// h1 to h6
|
1037 |
-
for ($i = 1; $i <= 6; $i++) {
|
1038 |
-
echo '<option value="' . $i . '"';
|
1039 |
-
if ( $i == $this->options['sitemap_heading_type'] ) echo ' selected="selected"';
|
1040 |
-
echo '>' . $i . '</option>' . "\n";
|
1041 |
-
}
|
1042 |
-
?>
|
1043 |
-
</select> <?php
|
1044 |
-
/* translators: the full line is supposed to read - Use [h1-h6 drop down list] to print out the titles */
|
1045 |
-
_e('to print out the titles', 'table-of-contents-plus'); ?>
|
1046 |
-
</td>
|
1047 |
-
</tr>
|
1048 |
-
<tr>
|
1049 |
-
<th><label for="sitemap_pages"><?php _e('Pages label', 'table-of-contents-plus'); ?></label></th>
|
1050 |
-
<td><input type="text" class="regular-text" value="<?php echo htmlentities( $this->options['sitemap_pages'], ENT_COMPAT, 'UTF-8' ); ?>" id="sitemap_pages" name="sitemap_pages" />
|
1051 |
-
<span class="description"><?php _e('Eg: Pages, Page List', 'table-of-contents-plus'); ?></span>
|
1052 |
-
</td>
|
1053 |
-
</tr>
|
1054 |
-
<tr>
|
1055 |
-
<th><label for="sitemap_categories"><?php _e('Categories label', 'table-of-contents-plus'); ?></label></th>
|
1056 |
-
<td><input type="text" class="regular-text" value="<?php echo htmlentities( $this->options['sitemap_categories'], ENT_COMPAT, 'UTF-8' ); ?>" id="sitemap_categories" name="sitemap_categories" />
|
1057 |
-
<span class="description"><?php _e('Eg: Categories, Category List', 'table-of-contents-plus'); ?></span>
|
1058 |
-
</td>
|
1059 |
-
</tr>
|
1060 |
-
</tbody>
|
1061 |
-
</table>
|
1062 |
-
|
1063 |
-
<h3><?php _e('Advanced usage', 'table-of-contents-plus'); ?> <span class="show_hide">(<a href="#sitemap_advanced_usage"><?php _e('show', 'table-of-contents-plus'); ?></a>)</span></h3>
|
1064 |
-
<div id="sitemap_advanced_usage">
|
1065 |
-
<p><code>[sitemap_pages]</code> <?php printf(__('lets you print out a listing of only pages. Similarly %s can be used to print out a category listing. They both can accept a number of attributes so visit the help tab for more information.', 'table-of-contents-plus'), '<code>[sitemap_categories]</code>'); ?></p>
|
1066 |
-
<p><?php _e('Examples', 'table-of-contents-plus'); ?></p>
|
1067 |
-
<ol>
|
1068 |
-
<li><code>[sitemap_categories no_label="true"]</code> <?php _e('hides the heading from a category listing', 'table-of-contents-plus'); ?></li>
|
1069 |
-
<li><code>[sitemap_pages heading="6" label="This is an awesome listing" exclude="1,15"]</code> <?php printf(__('Uses h6 to display %s on a page listing excluding pages with IDs 1 and 15', 'table-of-contents-plus'), '<em>This is an awesome listing</em>'); ?></li>
|
1070 |
-
</ol>
|
1071 |
-
</div>
|
1072 |
-
|
1073 |
-
|
1074 |
-
</div>
|
1075 |
-
</div>
|
1076 |
-
|
1077 |
-
|
1078 |
-
<p class="submit"><input type="submit" name="submit" class="button-primary" value="<?php _e('Update Options', 'table-of-contents-plus'); ?>" /></p>
|
1079 |
-
</form>
|
1080 |
-
</div>
|
1081 |
-
<?php
|
1082 |
-
}
|
1083 |
-
|
1084 |
-
|
1085 |
-
function wp_head()
|
1086 |
-
{
|
1087 |
-
$css = '';
|
1088 |
-
|
1089 |
-
if ( !$this->options['exclude_css'] ) {
|
1090 |
-
if ( $this->options['theme'] == TOC_THEME_CUSTOM || $this->options['width'] != 'Auto' ) {
|
1091 |
-
$css .= 'div#toc_container {';
|
1092 |
-
if ( $this->options['theme'] == TOC_THEME_CUSTOM )
|
1093 |
-
$css .= 'background: ' . $this->options['custom_background_colour'] . ';border: 1px solid ' . $this->options['custom_border_colour'] . ';';
|
1094 |
-
if ( $this->options['width'] != 'Auto' ) {
|
1095 |
-
$css .= 'width: ';
|
1096 |
-
if ( $this->options['width'] != 'User defined' )
|
1097 |
-
$css .= $this->options['width'];
|
1098 |
-
else
|
1099 |
-
$css .= $this->options['width_custom'] . $this->options['width_custom_units'];
|
1100 |
-
$css .= ';';
|
1101 |
-
}
|
1102 |
-
$css .= '}';
|
1103 |
-
}
|
1104 |
-
|
1105 |
-
if ( '95%' != $this->options['font_size'] . $this->options['font_size_units'] )
|
1106 |
-
$css .= 'div#toc_container ul li {font-size: ' . $this->options['font_size'] . $this->options['font_size_units'] . ';}';
|
1107 |
-
|
1108 |
-
if ( $this->options['theme'] == TOC_THEME_CUSTOM ) {
|
1109 |
-
if ( $this->options['custom_title_colour'] != TOC_DEFAULT_TITLE_COLOUR )
|
1110 |
-
$css .= 'div#toc_container p.toc_title {color: ' . $this->options['custom_title_colour'] . ';}';
|
1111 |
-
if ( $this->options['custom_links_colour'] != TOC_DEFAULT_LINKS_COLOUR )
|
1112 |
-
$css .= 'div#toc_container p.toc_title a,div#toc_container ul.toc_list a {color: ' . $this->options['custom_links_colour'] . ';}';
|
1113 |
-
if ( $this->options['custom_links_hover_colour'] != TOC_DEFAULT_LINKS_HOVER_COLOUR )
|
1114 |
-
$css .= 'div#toc_container p.toc_title a:hover,div#toc_container ul.toc_list a:hover {color: ' . $this->options['custom_links_hover_colour'] . ';}';
|
1115 |
-
if ( $this->options['custom_links_hover_colour'] != TOC_DEFAULT_LINKS_HOVER_COLOUR )
|
1116 |
-
$css .= 'div#toc_container p.toc_title a:hover,div#toc_container ul.toc_list a:hover {color: ' . $this->options['custom_links_hover_colour'] . ';}';
|
1117 |
-
if ( $this->options['custom_links_visited_colour'] != TOC_DEFAULT_LINKS_VISITED_COLOUR )
|
1118 |
-
$css .= 'div#toc_container p.toc_title a:visited,div#toc_container ul.toc_list a:visited {color: ' . $this->options['custom_links_visited_colour'] . ';}';
|
1119 |
-
}
|
1120 |
-
}
|
1121 |
-
|
1122 |
-
if ( $css )
|
1123 |
-
echo '<style type="text/css">' . $css . '</style>';
|
1124 |
-
}
|
1125 |
-
|
1126 |
-
|
1127 |
-
/**
|
1128 |
-
* Returns a clean url to be used as the destination anchor target
|
1129 |
-
*/
|
1130 |
-
private function url_anchor_target( $title )
|
1131 |
-
{
|
1132 |
-
$return = false;
|
1133 |
-
|
1134 |
-
if ( $title ) {
|
1135 |
-
$return = trim( strip_tags($title) );
|
1136 |
-
|
1137 |
-
// convert accented characters to ASCII
|
1138 |
-
$return = remove_accents( $return );
|
1139 |
-
|
1140 |
-
// replace newlines with spaces (eg when headings are split over multiple lines)
|
1141 |
-
$return = str_replace( array("\r", "\n", "\n\r", "\r\n"), ' ', $return );
|
1142 |
-
|
1143 |
-
// remove &
|
1144 |
-
$return = str_replace( '&', '', $return );
|
1145 |
-
|
1146 |
-
// remove non alphanumeric chars
|
1147 |
-
$return = preg_replace( '/[^a-zA-Z0-9 \-_]*/', '', $return );
|
1148 |
-
|
1149 |
-
// convert spaces to _
|
1150 |
-
$return = str_replace(
|
1151 |
-
array(' ', ' '),
|
1152 |
-
'_',
|
1153 |
-
$return
|
1154 |
-
);
|
1155 |
-
|
1156 |
-
// remove trailing - and _
|
1157 |
-
$return = rtrim( $return, '-_' );
|
1158 |
-
|
1159 |
-
// lowercase everything?
|
1160 |
-
if ( $this->options['lowercase'] ) $return = strtolower($return);
|
1161 |
-
|
1162 |
-
// if blank, then prepend with the fragment prefix
|
1163 |
-
// blank anchors normally appear on sites that don't use the latin charset
|
1164 |
-
if ( !$return ) {
|
1165 |
-
$return = ( $this->options['fragment_prefix'] ) ? $this->options['fragment_prefix'] : '_';
|
1166 |
-
}
|
1167 |
-
|
1168 |
-
// hyphenate?
|
1169 |
-
if ( $this->options['hyphenate'] ) {
|
1170 |
-
$return = str_replace('_', '-', $return);
|
1171 |
-
$return = str_replace('--', '-', $return);
|
1172 |
-
}
|
1173 |
-
}
|
1174 |
-
|
1175 |
-
if ( array_key_exists($return, $this->collision_collector) ) {
|
1176 |
-
$this->collision_collector[$return]++;
|
1177 |
-
$return .= '-' . $this->collision_collector[$return];
|
1178 |
-
}
|
1179 |
-
else
|
1180 |
-
$this->collision_collector[$return] = 1;
|
1181 |
-
|
1182 |
-
return apply_filters( 'toc_url_anchor_target', $return );
|
1183 |
-
}
|
1184 |
-
|
1185 |
-
|
1186 |
-
private function build_hierarchy( &$matches )
|
1187 |
-
{
|
1188 |
-
$current_depth = 100; // headings can't be larger than h6 but 100 as a default to be sure
|
1189 |
-
$html = '';
|
1190 |
-
$numbered_items = array();
|
1191 |
-
$numbered_items_min = null;
|
1192 |
-
|
1193 |
-
// reset the internal collision collection
|
1194 |
-
$this->collision_collector = array();
|
1195 |
-
|
1196 |
-
// find the minimum heading to establish our baseline
|
1197 |
-
for ($i = 0; $i < count($matches); $i++) {
|
1198 |
-
if ( $current_depth > $matches[$i][2] )
|
1199 |
-
$current_depth = (int)$matches[$i][2];
|
1200 |
-
}
|
1201 |
-
|
1202 |
-
$numbered_items[$current_depth] = 0;
|
1203 |
-
$numbered_items_min = $current_depth;
|
1204 |
-
|
1205 |
-
for ($i = 0; $i < count($matches); $i++) {
|
1206 |
-
|
1207 |
-
if ( $current_depth == (int)$matches[$i][2] )
|
1208 |
-
$html .= '<li>';
|
1209 |
-
|
1210 |
-
// start lists
|
1211 |
-
if ( $current_depth != (int)$matches[$i][2] ) {
|
1212 |
-
for ($current_depth; $current_depth < (int)$matches[$i][2]; $current_depth++) {
|
1213 |
-
$numbered_items[$current_depth + 1] = 0;
|
1214 |
-
$html .= '<ul><li>';
|
1215 |
-
}
|
1216 |
-
}
|
1217 |
-
|
1218 |
-
// list item
|
1219 |
-
if ( in_array($matches[$i][2], $this->options['heading_levels']) ) {
|
1220 |
-
$html .= '<a href="#' . $this->url_anchor_target( $matches[$i][0] ) . '">';
|
1221 |
-
if ( $this->options['ordered_list'] ) {
|
1222 |
-
// attach leading numbers when lower in hierarchy
|
1223 |
-
$html .= '<span class="toc_number toc_depth_' . ($current_depth - $numbered_items_min + 1) . '">';
|
1224 |
-
for ($j = $numbered_items_min; $j < $current_depth; $j++) {
|
1225 |
-
$number = ($numbered_items[$j]) ? $numbered_items[$j] : 0;
|
1226 |
-
$html .= $number . '.';
|
1227 |
-
}
|
1228 |
-
|
1229 |
-
$html .= ($numbered_items[$current_depth] + 1) . '</span> ';
|
1230 |
-
$numbered_items[$current_depth]++;
|
1231 |
-
}
|
1232 |
-
$html .= strip_tags($matches[$i][0]) . '</a>';
|
1233 |
-
}
|
1234 |
-
|
1235 |
-
|
1236 |
-
// end lists
|
1237 |
-
if ( $i != count($matches) - 1 ) {
|
1238 |
-
if ( $current_depth > (int)$matches[$i + 1][2] ) {
|
1239 |
-
for ($current_depth; $current_depth > (int)$matches[$i + 1][2]; $current_depth--) {
|
1240 |
-
$html .= '</li></ul>';
|
1241 |
-
$numbered_items[$current_depth] = 0;
|
1242 |
-
}
|
1243 |
-
}
|
1244 |
-
|
1245 |
-
if ( $current_depth == (int)@$matches[$i + 1][2] )
|
1246 |
-
$html .= '</li>';
|
1247 |
-
}
|
1248 |
-
else {
|
1249 |
-
// this is the last item, make sure we close off all tags
|
1250 |
-
for ($current_depth; $current_depth >= $numbered_items_min; $current_depth--) {
|
1251 |
-
$html .= '</li>';
|
1252 |
-
if ( $current_depth != $numbered_items_min ) $html .= '</ul>';
|
1253 |
-
}
|
1254 |
-
}
|
1255 |
-
}
|
1256 |
-
|
1257 |
-
return $html;
|
1258 |
-
}
|
1259 |
-
|
1260 |
-
|
1261 |
-
/**
|
1262 |
-
* Returns a string with all items from the $find array replaced with their matching
|
1263 |
-
* items in the $replace array. This does a one to one replacement (rather than
|
1264 |
-
* globally).
|
1265 |
-
*
|
1266 |
-
* This function is multibyte safe.
|
1267 |
-
*
|
1268 |
-
* $find and $replace are arrays, $string is the haystack. All variables are
|
1269 |
-
* passed by reference.
|
1270 |
-
*/
|
1271 |
-
private function mb_find_replace( &$find = false, &$replace = false, &$string = '' )
|
1272 |
-
{
|
1273 |
-
if ( is_array($find) && is_array($replace) && $string ) {
|
1274 |
-
// check if multibyte strings are supported
|
1275 |
-
if ( function_exists( 'mb_strpos' ) ) {
|
1276 |
-
for ($i = 0; $i < count($find); $i++) {
|
1277 |
-
$string =
|
1278 |
-
mb_substr( $string, 0, mb_strpos($string, $find[$i]) ) . // everything befor $find
|
1279 |
-
$replace[$i] . // its replacement
|
1280 |
-
mb_substr( $string, mb_strpos($string, $find[$i]) + mb_strlen($find[$i]) ) // everything after $find
|
1281 |
-
;
|
1282 |
-
}
|
1283 |
-
}
|
1284 |
-
else {
|
1285 |
-
for ($i = 0; $i < count($find); $i++) {
|
1286 |
-
$string = substr_replace(
|
1287 |
-
$string,
|
1288 |
-
$replace[$i],
|
1289 |
-
strpos($string, $find[$i]),
|
1290 |
-
strlen($find[$i])
|
1291 |
-
);
|
1292 |
-
}
|
1293 |
-
}
|
1294 |
-
}
|
1295 |
-
|
1296 |
-
return $string;
|
1297 |
-
}
|
1298 |
-
|
1299 |
-
|
1300 |
-
/**
|
1301 |
-
* This function extracts headings from the html formatted $content. It will pull out
|
1302 |
-
* only the required headings as specified in the options. For all qualifying headings,
|
1303 |
-
* this function populates the $find and $replace arrays (both passed by reference)
|
1304 |
-
* with what to search and replace with.
|
1305 |
-
*
|
1306 |
-
* Returns a html formatted string of list items for each qualifying heading. This
|
1307 |
-
* is everything between and NOT including <ul> and </ul>
|
1308 |
-
*/
|
1309 |
-
public function extract_headings( &$find, &$replace, $content = '' )
|
1310 |
-
{
|
1311 |
-
$matches = array();
|
1312 |
-
$anchor = '';
|
1313 |
-
$items = false;
|
1314 |
-
|
1315 |
-
// reset the internal collision collection as the_content may have been triggered elsewhere
|
1316 |
-
// eg by themes or other plugins that need to read in content such as metadata fields in
|
1317 |
-
// the head html tag, or to provide descriptions to twitter/facebook
|
1318 |
-
$this->collision_collector = array();
|
1319 |
-
|
1320 |
-
if ( is_array($find) && is_array($replace) && $content ) {
|
1321 |
-
// get all headings
|
1322 |
-
// the html spec allows for a maximum of 6 heading depths
|
1323 |
-
if ( preg_match_all('/(<h([1-6]{1})[^>]*>).*<\/h\2>/msuU', $content, $matches, PREG_SET_ORDER) ) {
|
1324 |
-
|
1325 |
-
// remove undesired headings (if any) as defined by heading_levels
|
1326 |
-
if ( count($this->options['heading_levels']) != 6 ) {
|
1327 |
-
$new_matches = array();
|
1328 |
-
for ($i = 0; $i < count($matches); $i++) {
|
1329 |
-
if ( in_array($matches[$i][2], $this->options['heading_levels']) )
|
1330 |
-
$new_matches[] = $matches[$i];
|
1331 |
-
}
|
1332 |
-
$matches = $new_matches;
|
1333 |
-
}
|
1334 |
-
|
1335 |
-
// remove specific headings if provided via the 'exclude' property
|
1336 |
-
if ( $this->options['exclude'] ) {
|
1337 |
-
$excluded_headings = explode('|', $this->options['exclude']);
|
1338 |
-
if ( count($excluded_headings) > 0 ) {
|
1339 |
-
for ($j = 0; $j < count($excluded_headings); $j++) {
|
1340 |
-
// escape some regular expression characters
|
1341 |
-
// others: http://www.php.net/manual/en/regexp.reference.meta.php
|
1342 |
-
$excluded_headings[$j] = str_replace(
|
1343 |
-
array('*'),
|
1344 |
-
array('.*'),
|
1345 |
-
trim($excluded_headings[$j])
|
1346 |
-
);
|
1347 |
-
}
|
1348 |
-
|
1349 |
-
$new_matches = array();
|
1350 |
-
for ($i = 0; $i < count($matches); $i++) {
|
1351 |
-
$found = false;
|
1352 |
-
for ($j = 0; $j < count($excluded_headings); $j++) {
|
1353 |
-
if ( @preg_match('/^' . $excluded_headings[$j] . '$/imU', strip_tags($matches[$i][0])) ) {
|
1354 |
-
$found = true;
|
1355 |
-
break;
|
1356 |
-
}
|
1357 |
-
}
|
1358 |
-
if (!$found) $new_matches[] = $matches[$i];
|
1359 |
-
}
|
1360 |
-
if ( count($matches) != count($new_matches) )
|
1361 |
-
$matches = $new_matches;
|
1362 |
-
}
|
1363 |
-
}
|
1364 |
-
|
1365 |
-
// remove empty headings
|
1366 |
-
$new_matches = array();
|
1367 |
-
for ($i = 0; $i < count($matches); $i++) {
|
1368 |
-
if ( trim( strip_tags($matches[$i][0]) ) != false )
|
1369 |
-
$new_matches[] = $matches[$i];
|
1370 |
-
}
|
1371 |
-
if ( count($matches) != count($new_matches) )
|
1372 |
-
$matches = $new_matches;
|
1373 |
-
|
1374 |
-
// check minimum number of headings
|
1375 |
-
if ( count($matches) >= $this->options['start'] ) {
|
1376 |
-
|
1377 |
-
for ($i = 0; $i < count($matches); $i++) {
|
1378 |
-
// get anchor and add to find and replace arrays
|
1379 |
-
$anchor = $this->url_anchor_target( $matches[$i][0] );
|
1380 |
-
$find[] = $matches[$i][0];
|
1381 |
-
$replace[] = str_replace(
|
1382 |
-
array(
|
1383 |
-
$matches[$i][1], // start of heading
|
1384 |
-
'</h' . $matches[$i][2] . '>' // end of heading
|
1385 |
-
),
|
1386 |
-
array(
|
1387 |
-
$matches[$i][1] . '<span id="' . $anchor . '">',
|
1388 |
-
'</span></h' . $matches[$i][2] . '>'
|
1389 |
-
),
|
1390 |
-
$matches[$i][0]
|
1391 |
-
);
|
1392 |
-
|
1393 |
-
// assemble flat list
|
1394 |
-
if ( !$this->options['show_heirarchy'] ) {
|
1395 |
-
$items .= '<li><a href="#' . $anchor . '">';
|
1396 |
-
if ( $this->options['ordered_list'] ) $items .= count($replace) . ' ';
|
1397 |
-
$items .= strip_tags($matches[$i][0]) . '</a></li>';
|
1398 |
-
}
|
1399 |
-
}
|
1400 |
-
|
1401 |
-
// build a hierarchical toc?
|
1402 |
-
// we could have tested for $items but that var can be quite large in some cases
|
1403 |
-
if ( $this->options['show_heirarchy'] ) $items = $this->build_hierarchy( $matches );
|
1404 |
-
|
1405 |
-
}
|
1406 |
-
}
|
1407 |
-
}
|
1408 |
-
|
1409 |
-
return $items;
|
1410 |
-
}
|
1411 |
-
|
1412 |
-
|
1413 |
-
/**
|
1414 |
-
* Returns true if the table of contents is eligible to be printed, false otherwise.
|
1415 |
-
*/
|
1416 |
-
public function is_eligible( $shortcode_used = false )
|
1417 |
-
{
|
1418 |
-
global $post;
|
1419 |
-
|
1420 |
-
// do not trigger the TOC when displaying an XML/RSS feed
|
1421 |
-
if ( is_feed() ) return false;
|
1422 |
-
|
1423 |
-
// if the shortcode was used, this bypasses many of the global options
|
1424 |
-
if ( $shortcode_used !== false ) {
|
1425 |
-
// shortcode is used, make sure it adheres to the exclude from
|
1426 |
-
// homepage option if we're on the homepage
|
1427 |
-
if ( !$this->options['include_homepage'] && is_front_page() )
|
1428 |
-
return false;
|
1429 |
-
else
|
1430 |
-
return true;
|
1431 |
-
}
|
1432 |
-
else {
|
1433 |
-
if (
|
1434 |
-
( in_array(get_post_type($post), $this->options['auto_insert_post_types']) && $this->show_toc && !is_search() && !is_archive() && !is_front_page() ) ||
|
1435 |
-
( $this->options['include_homepage'] && is_front_page() )
|
1436 |
-
) {
|
1437 |
-
if ( $this->options['restrict_path'] ) {
|
1438 |
-
if ( strpos($_SERVER['REQUEST_URI'], $this->options['restrict_path']) === 0 )
|
1439 |
-
return true;
|
1440 |
-
else
|
1441 |
-
return false;
|
1442 |
-
}
|
1443 |
-
else
|
1444 |
-
return true;
|
1445 |
-
}
|
1446 |
-
else
|
1447 |
-
return false;
|
1448 |
-
}
|
1449 |
-
}
|
1450 |
-
|
1451 |
-
|
1452 |
-
function the_content( $content )
|
1453 |
-
{
|
1454 |
-
global $post;
|
1455 |
-
$items = $css_classes = $anchor = '';
|
1456 |
-
$custom_toc_position = strpos($content, '<!--TOC-->');
|
1457 |
-
$find = $replace = array();
|
1458 |
-
|
1459 |
-
if ( $this->is_eligible($custom_toc_position) ) {
|
1460 |
-
|
1461 |
-
$items = $this->extract_headings($find, $replace, $content);
|
1462 |
-
|
1463 |
-
if ( $items ) {
|
1464 |
-
// do we display the toc within the content or has the user opted
|
1465 |
-
// to only show it in the widget? if so, then we still need to
|
1466 |
-
// make the find/replace call to insert the anchors
|
1467 |
-
if ( $this->options['show_toc_in_widget_only'] && (in_array(get_post_type(), $this->options['show_toc_in_widget_only_post_types'])) ) {
|
1468 |
-
$content = $this->mb_find_replace($find, $replace, $content);
|
1469 |
-
}
|
1470 |
-
else {
|
1471 |
-
|
1472 |
-
// wrapping css classes
|
1473 |
-
switch( $this->options['wrapping'] ) {
|
1474 |
-
case TOC_WRAPPING_LEFT:
|
1475 |
-
$css_classes .= ' toc_wrap_left';
|
1476 |
-
break;
|
1477 |
-
|
1478 |
-
case TOC_WRAPPING_RIGHT:
|
1479 |
-
$css_classes .= ' toc_wrap_right';
|
1480 |
-
break;
|
1481 |
-
|
1482 |
-
case TOC_WRAPPING_NONE:
|
1483 |
-
default:
|
1484 |
-
// do nothing
|
1485 |
-
}
|
1486 |
-
|
1487 |
-
// colour themes
|
1488 |
-
switch ( $this->options['theme'] ) {
|
1489 |
-
case TOC_THEME_LIGHT_BLUE:
|
1490 |
-
$css_classes .= ' toc_light_blue';
|
1491 |
-
break;
|
1492 |
-
|
1493 |
-
case TOC_THEME_WHITE:
|
1494 |
-
$css_classes .= ' toc_white';
|
1495 |
-
break;
|
1496 |
-
|
1497 |
-
case TOC_THEME_BLACK:
|
1498 |
-
$css_classes .= ' toc_black';
|
1499 |
-
break;
|
1500 |
-
|
1501 |
-
case TOC_THEME_TRANSPARENT:
|
1502 |
-
$css_classes .= ' toc_transparent';
|
1503 |
-
break;
|
1504 |
-
|
1505 |
-
case TOC_THEME_GREY:
|
1506 |
-
default:
|
1507 |
-
// do nothing
|
1508 |
-
}
|
1509 |
-
|
1510 |
-
// bullets?
|
1511 |
-
if ( $this->options['bullet_spacing'] )
|
1512 |
-
$css_classes .= ' have_bullets';
|
1513 |
-
else
|
1514 |
-
$css_classes .= ' no_bullets';
|
1515 |
-
|
1516 |
-
if ( $this->options['css_container_class'] ) $css_classes .= ' ' . $this->options['css_container_class'];
|
1517 |
-
|
1518 |
-
$css_classes = trim($css_classes);
|
1519 |
-
|
1520 |
-
// an empty class="" is invalid markup!
|
1521 |
-
if ( !$css_classes ) $css_classes = ' ';
|
1522 |
-
|
1523 |
-
// add container, toc title and list items
|
1524 |
-
$html = '<div id="toc_container" class="' . $css_classes . '">';
|
1525 |
-
if ( $this->options['show_heading_text'] ) {
|
1526 |
-
$toc_title = htmlentities( $this->options['heading_text'], ENT_COMPAT, 'UTF-8' );
|
1527 |
-
if ( strpos($toc_title, '%PAGE_TITLE%') !== false ) $toc_title = str_replace( '%PAGE_TITLE%', get_the_title(), $toc_title );
|
1528 |
-
if ( strpos($toc_title, '%PAGE_NAME%') !== false ) $toc_title = str_replace( '%PAGE_NAME%', get_the_title(), $toc_title );
|
1529 |
-
$html .= '<p class="toc_title">' . $toc_title . '</p>';
|
1530 |
-
}
|
1531 |
-
$html .= '<ul class="toc_list">' . $items . '</ul></div>' . "\n";
|
1532 |
-
|
1533 |
-
if ( $custom_toc_position !== false ) {
|
1534 |
-
$find[] = '<!--TOC-->';
|
1535 |
-
$replace[] = $html;
|
1536 |
-
$content = $this->mb_find_replace($find, $replace, $content);
|
1537 |
-
}
|
1538 |
-
else {
|
1539 |
-
if ( count($find) > 0 ) {
|
1540 |
-
switch ( $this->options['position'] ) {
|
1541 |
-
case TOC_POSITION_TOP:
|
1542 |
-
$content = $html . $this->mb_find_replace($find, $replace, $content);
|
1543 |
-
break;
|
1544 |
-
|
1545 |
-
case TOC_POSITION_BOTTOM:
|
1546 |
-
$content = $this->mb_find_replace($find, $replace, $content) . $html;
|
1547 |
-
break;
|
1548 |
-
|
1549 |
-
case TOC_POSITION_AFTER_FIRST_HEADING:
|
1550 |
-
$replace[0] = $replace[0] . $html;
|
1551 |
-
$content = $this->mb_find_replace($find, $replace, $content);
|
1552 |
-
break;
|
1553 |
-
|
1554 |
-
case TOC_POSITION_BEFORE_FIRST_HEADING:
|
1555 |
-
default:
|
1556 |
-
$replace[0] = $html . $replace[0];
|
1557 |
-
$content = $this->mb_find_replace($find, $replace, $content);
|
1558 |
-
}
|
1559 |
-
}
|
1560 |
-
}
|
1561 |
-
}
|
1562 |
-
}
|
1563 |
-
}
|
1564 |
-
else {
|
1565 |
-
// remove <!--TOC--> (inserted from shortcode) from content
|
1566 |
-
$content = str_replace('<!--TOC-->', '', $content);
|
1567 |
-
}
|
1568 |
-
|
1569 |
-
return $content;
|
1570 |
-
}
|
1571 |
-
|
1572 |
-
} // end class
|
1573 |
-
endif;
|
1574 |
-
|
1575 |
-
|
1576 |
-
|
1577 |
-
if ( !class_exists( 'toc_widget' ) ) :
|
1578 |
-
class toc_widget extends WP_Widget {
|
1579 |
-
|
1580 |
-
function __construct()
|
1581 |
-
{
|
1582 |
-
$widget_options = array(
|
1583 |
-
'classname' => 'toc_widget',
|
1584 |
-
'description' => __('Display the table of contents in the sidebar with this widget', 'table-of-contents-plus')
|
1585 |
-
);
|
1586 |
-
$control_options = array(
|
1587 |
-
'width' => 250,
|
1588 |
-
'height' => 350,
|
1589 |
-
'id_base' => 'toc-widget'
|
1590 |
-
);
|
1591 |
-
parent::__construct( 'toc-widget', 'TOC+', $widget_options, $control_options );
|
1592 |
-
}
|
1593 |
-
|
1594 |
-
|
1595 |
-
/**
|
1596 |
-
* Widget output to the public
|
1597 |
-
*/
|
1598 |
-
function widget( $args, $instance )
|
1599 |
-
{
|
1600 |
-
global $tic, $wp_query;
|
1601 |
-
$items = $custom_toc_position = '';
|
1602 |
-
$find = $replace = array();
|
1603 |
-
|
1604 |
-
$toc_options = $tic->get_options();
|
1605 |
-
$post = get_post( $wp_query->post->ID );
|
1606 |
-
$custom_toc_position = strpos( $post->post_content, '[toc]' ); // at this point, shortcodes haven't run yet so we can't search for <!--TOC-->
|
1607 |
-
|
1608 |
-
if ( $tic->is_eligible($custom_toc_position) ) {
|
1609 |
-
|
1610 |
-
extract( $args );
|
1611 |
-
|
1612 |
-
$items = $tic->extract_headings( $find, $replace, wptexturize($post->post_content) );
|
1613 |
-
$title = ( array_key_exists('title', $instance) ) ? apply_filters('widget_title', $instance['title']) : '';
|
1614 |
-
if ( strpos($title, '%PAGE_TITLE%') !== false ) $title = str_replace( '%PAGE_TITLE%', get_the_title(), $title );
|
1615 |
-
if ( strpos($title, '%PAGE_NAME%') !== false ) $title = str_replace( '%PAGE_NAME%', get_the_title(), $title );
|
1616 |
-
$hide_inline = $toc_options['show_toc_in_widget_only'];
|
1617 |
-
|
1618 |
-
$css_classes = '';
|
1619 |
-
// bullets?
|
1620 |
-
if ( $toc_options['bullet_spacing'] )
|
1621 |
-
$css_classes .= ' have_bullets';
|
1622 |
-
else
|
1623 |
-
$css_classes .= ' no_bullets';
|
1624 |
-
|
1625 |
-
if ( $items ) {
|
1626 |
-
// before widget (defined by themes)
|
1627 |
-
echo $before_widget;
|
1628 |
-
|
1629 |
-
// display the widget title if one was input (before and after titles defined by themes)
|
1630 |
-
if ( $title ) echo $before_title . $title . $after_title;
|
1631 |
-
|
1632 |
-
// display the list
|
1633 |
-
echo '<ul class="toc_widget_list' . $css_classes . '">' . $items . '</ul>';
|
1634 |
-
|
1635 |
-
// after widget (defined by themes)
|
1636 |
-
echo $after_widget;
|
1637 |
-
}
|
1638 |
-
}
|
1639 |
-
}
|
1640 |
-
|
1641 |
-
|
1642 |
-
/**
|
1643 |
-
* Update the widget settings
|
1644 |
-
*/
|
1645 |
-
function update( $new_instance, $old_instance )
|
1646 |
-
{
|
1647 |
-
global $tic;
|
1648 |
-
|
1649 |
-
$instance = $old_instance;
|
1650 |
-
|
1651 |
-
// strip tags for title to remove HTML (important for text inputs)
|
1652 |
-
$instance['title'] = strip_tags( trim( $new_instance['title'] ) );
|
1653 |
-
|
1654 |
-
// no need to strip tags for the following
|
1655 |
-
//$instance['hide_inline'] = $new_instance['hide_inline'];
|
1656 |
-
$tic->set_show_toc_in_widget_only( $new_instance['hide_inline'] );
|
1657 |
-
$tic->set_show_toc_in_widget_only_post_types( (array)$new_instance['show_toc_in_widget_only_post_types'] );
|
1658 |
-
|
1659 |
-
return $instance;
|
1660 |
-
}
|
1661 |
-
|
1662 |
-
|
1663 |
-
/**
|
1664 |
-
* Displays the widget settings on the widget panel.
|
1665 |
-
*/
|
1666 |
-
function form( $instance )
|
1667 |
-
{
|
1668 |
-
global $tic;
|
1669 |
-
$toc_options = $tic->get_options();
|
1670 |
-
|
1671 |
-
$defaults = array(
|
1672 |
-
'title' => $toc_options['heading_text']
|
1673 |
-
);
|
1674 |
-
$instance = wp_parse_args( (array)$instance, $defaults );
|
1675 |
-
|
1676 |
-
?>
|
1677 |
-
<p>
|
1678 |
-
<label for="<?php echo $this->get_field_id( 'title' ); ?>"><?php _e('Title', 'table-of-contents-plus'); ?>:</label>
|
1679 |
-
<input type="text" id="<?php echo $this->get_field_id( 'title' ); ?>" name="<?php echo $this->get_field_name( 'title' ); ?>" value="<?php echo $instance['title']; ?>" style="width:100%;" />
|
1680 |
-
</p>
|
1681 |
-
|
1682 |
-
<p>
|
1683 |
-
<input class="checkbox" type="checkbox" <?php checked( $toc_options['show_toc_in_widget_only'], 1 ); ?> id="<?php echo $this->get_field_id( 'hide_inline' ); ?>" name="<?php echo $this->get_field_name( 'hide_inline' ); ?>" value="1" />
|
1684 |
-
<label for="<?php echo $this->get_field_id( 'hide_inline' ); ?>"> <?php _e('Show the table of contents only in the sidebar', 'table-of-contents-plus'); ?></label>
|
1685 |
-
</p>
|
1686 |
-
|
1687 |
-
<div class="show_toc_in_widget_only_post_types" style="margin: 0 0 25px 25px; display: <?php echo ( $toc_options['show_toc_in_widget_only'] == 1 ) ? 'block' : 'none'; ?>;">
|
1688 |
-
<p><?php _e('For the following content types:', 'table-of-contents-plus'); ?></p>
|
1689 |
-
|
1690 |
-
<?php
|
1691 |
-
foreach (get_post_types() as $post_type) {
|
1692 |
-
// make sure the post type isn't on the exclusion list
|
1693 |
-
if ( !in_array($post_type, $tic->get_exclude_post_types()) ) {
|
1694 |
-
echo '<input type="checkbox" value="' . $post_type . '" id="' . $this->get_field_id( 'show_toc_in_widget_only_post_types_' . $post_type ) . '" name="' . $this->get_field_name( "show_toc_in_widget_only_post_types" ) . '[]"';
|
1695 |
-
if ( in_array($post_type, $toc_options['show_toc_in_widget_only_post_types']) ) echo ' checked="checked"';
|
1696 |
-
echo ' /><label for="' . $this->get_field_id( 'show_toc_in_widget_only_post_types_' . $post_type ) . '"> ' . $post_type . '</label><br />';
|
1697 |
-
}
|
1698 |
-
}
|
1699 |
-
|
1700 |
-
?></div>
|
1701 |
-
|
1702 |
-
<script type="text/javascript">
|
1703 |
-
jQuery(document).ready(function($) {
|
1704 |
-
$('#<?php echo $this->get_field_id( 'hide_inline' ); ?>').click(function() {
|
1705 |
-
$(this).parent().siblings('div.show_toc_in_widget_only_post_types').toggle('fast');
|
1706 |
-
});
|
1707 |
-
});
|
1708 |
-
</script>
|
1709 |
-
<?php
|
1710 |
-
}
|
1711 |
-
|
1712 |
-
} // end class
|
1713 |
-
endif;
|
1714 |
-
|
1715 |
-
|
1716 |
-
/**
|
1717 |
-
* Returns a HTML formatted string of the table of contents without the surrounding UL or OL
|
1718 |
-
* tags to enable the theme editor to supply their own ID and/or classes to the outer list.
|
1719 |
-
*
|
1720 |
-
* There are three optional parameters you can feed this function with:
|
1721 |
-
*
|
1722 |
-
* - $content is the entire content with headings. If blank, will default to the current $post
|
1723 |
-
*
|
1724 |
-
* - $link is the URL to prefix the anchor with. If provided a string, will use it as the prefix.
|
1725 |
-
* If set to true then will try to obtain the permalink from the $post object.
|
1726 |
-
*
|
1727 |
-
* - $apply_eligibility bool, defaults to false. When set to true, will apply the check to
|
1728 |
-
* see if bit of content has the prerequisites needed for a TOC, eg minimum number of headings
|
1729 |
-
* enabled post type, etc.
|
1730 |
-
*/
|
1731 |
-
function toc_get_index( $content = '', $prefix_url = '', $apply_eligibility = false )
|
1732 |
-
{
|
1733 |
-
global $wp_query, $tic;
|
1734 |
-
|
1735 |
-
$return = '';
|
1736 |
-
$find = $replace = array();
|
1737 |
-
$proceed = true;
|
1738 |
-
|
1739 |
-
if ( !$content ) {
|
1740 |
-
$post = get_post( $wp_query->post->ID );
|
1741 |
-
$content = wptexturize($post->post_content);
|
1742 |
-
}
|
1743 |
-
|
1744 |
-
if ( $apply_eligibility ) {
|
1745 |
-
if ( !$tic->is_eligible() ) {
|
1746 |
-
$proceed = false;
|
1747 |
-
}
|
1748 |
-
}
|
1749 |
-
else {
|
1750 |
-
$tic->set_option(array('start' => 0));
|
1751 |
-
}
|
1752 |
-
|
1753 |
-
if ( $proceed ) {
|
1754 |
-
$return = $tic->extract_headings( $find, $replace, $content );
|
1755 |
-
if ( $prefix_url ) $return = str_replace('href="#', 'href="' . $prefix_url . '#', $return);
|
1756 |
-
}
|
1757 |
-
|
1758 |
-
return $return;
|
1759 |
-
}
|
1760 |
-
|
1761 |
-
|
1762 |
-
// do the magic
|
1763 |
-
$tic = new toc();
|
1 |
+
<?php
|
2 |
+
/**
|
3 |
+
* Plugin Name: Table of Contents Plus
|
4 |
+
* Plugin URI : http://dublue.com/plugins/toc/
|
5 |
+
* Description: A powerful yet user friendly plugin that automatically creates a table of contents. Can also output a sitemap listing all pages and categories.
|
6 |
+
* Author: Michael Tran
|
7 |
+
* Author URI: http://dublue.com/
|
8 |
+
* Text Domain: table-of-contents-plus
|
9 |
+
* Domain Path: /languages
|
10 |
+
* Version: 2106
|
11 |
+
* License: GPL2
|
12 |
+
*/
|
13 |
+
|
14 |
+
/**
|
15 |
+
Table of Contents Plus is free software: you can redistribute it and/or modify
|
16 |
+
it under the terms of the GNU General Public License as published by
|
17 |
+
the Free Software Foundation, either version 2 of the License, or
|
18 |
+
any later version.
|
19 |
+
|
20 |
+
Table of Contents Plus is distributed in the hope that it will be useful,
|
21 |
+
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
22 |
+
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
23 |
+
GNU General Public License for more details.
|
24 |
+
|
25 |
+
You should have received a copy of the GNU General Public License
|
26 |
+
along with Table of Contents Plus. If not, see
|
27 |
+
https://github.com/zedzedzed/table-of-contents-plus/blob/main/LICENSE.md
|
28 |
+
*/
|
29 |
+
|
30 |
+
/**
|
31 |
+
* GPL licenced Oxygen icon used for the colour wheel
|
32 |
+
* http://www.iconfinder.com/search/?q=iconset%3Aoxygen
|
33 |
+
*/
|
34 |
+
|
35 |
+
require_once __DIR__ . '/class-toc-plus.php';
|
36 |
+
|
37 |
+
// do the magic
|
38 |
+
$toc_plus = new TOC_Plus();
|
|
|
|
|
|
|
|
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