Show Hide Author - Version 1.2

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Release Info

Developer	mspyratos
Plugin	Show Hide Author
Version	1.2
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Version 1.2

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readme.txt +90 -0
show_hide_author.php +426 -0

readme.txt ADDED Viewed

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1	+ === Show Hide Author ===
2	+ Contributors: mspyratos
3	+ Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=EP9SLMTGLMRGY&lc=CA&item_name=WP%20Plugin%20%2d%20Show%20Hide%20Author&item_number=plugin_show_hide_author&currency_code=CAD&bn=PP%2dDonationsBF%3abtn_donateCC_LG%2egif%3aNonHosted
4	+ Tags: show author, hide author, remove author, author name
5	+ Requires at least: 3.0.1
6	+ Tested up to: 3.5
7	+ Stable tag: 1.2
8	+ License: GPLv2 or later
9	+ License URI: http://www.gnu.org/licenses/gpl-2.0.html
10	+
11	+ Choose whether to show or hide author name from posts.
12	+
13	+ == Description ==
14	+
15	+ With this plugin you can choose to show or hide the author name in posts.
16	+ You also can choose where to show the name.
17	+
18	+ = Choose to show or hide author name =
19	+
20	+ * In Different Post Types
21	+ * In Individual Pages
22	+ * In Custom URLs
23	+
24	+ = Themes Tested =
25	+
26	+ * Twenty Ten by Wordpress
27	+ * Twenty Eleven by Wordpress
28	+ * Twenty Twelve by Wordpress
29	+ * Theme Revenge on themerevenge.com
30	+ * Magnificent by ElegantThemes
31	+
32	+ = Note =
33	+
34	+ If plugin doesn't work as supposed to on your theme, please send me an email with the name of your theme and I will update the plugin.
35	+
36	+ = In Future Versions =
37	+ If the plugin proves to be useful and I find the time needed, I will extend its funcionality to choose whether to show or hide author name:
38	+
39	+ * In Individual Categories
40	+ * By Author Role and Name
41	+
42	+ and also make it compatible in more themes.
43	+
44	+ == Installation ==
45	+
46	+ = Method 1 =
47	+
48	+ Through default WP plugin installation page, using the "show_hide_author.zip" file.
49	+
50	+ = Method 2 =
51	+
52	+ By uploading the unzipped "show_hide_author" folder to the plugin directory.
53	+
54	+ = After Installation =
55	+
56	+ The plugin settings will be available under the "Plugins" main menu.
57	+ Click on "Plugins" main menu and then click on "Show Hide Author".
58	+
59	+ == FAQ ==
60	+
61	+ = Doens't work on my theme =
62	+
63	+ Please send me an email to m.spyratos@hotmail.ca and provide me the name of your theme you are using.
64	+ I will respond as quick as possible with a new version of the plugin, that will include your theme.
65	+
66	+ == Screenshots ==
67	+
68	+ 1. One page settings, under the main menu "Plugins".
69	+ 2. A post without the Author name in Twenty Eleven.
70	+
71	+ == Changelog ==
72	+
73	+ = Version 1.0 =
74	+
75	+ First Release
76	+
77	+ = Version 1.1 =
78	+
79	+ Fixed a misspelling in the code.
80	+
81	+ = Version 1.2 =
82	+
83	+ More Themes Support
84	+
85	+ == Contact Me ==
86	+
87	+ Please send me an email at m.spyratos@hotmail.ca.
88	+
89	+ If you have problems with the plugin, it's better to use the support forum.
90	+ This way other users can benefit.

show_hide_author.php ADDED Viewed

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1	+ <?php
2	+ /*
3	+ Plugin Name: Show Hide Author
4	+ Description: Choose whether to show or hide the author name.
5	+ Version: 1.2
6	+ Author: Michael Spyratos
7	+ Author URI: http://mspyratos.com/
8	+ License: GPL2
9	+ */
10	+
11	+ /* Copyright 2013 Michael Spyratos (email : m.spyratos@hotmail.com)
12	+
13	+ This program is free software; you can redistribute it and/or modify
14	+ it under the terms of the GNU General Public License, version 2, as
15	+ published by the Free Software Foundation.
16	+
17	+ This program is distributed in the hope that it will be useful,
18	+ but WITHOUT ANY WARRANTY; without even the implied warranty of
19	+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20	+ GNU General Public License for more details.
21	+
22	+ You should have received a copy of the GNU General Public License
23	+ along with this program; if not, write to the Free Software
24	+ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
25	+ */
26	+
27	+ /**
28	+ *
29	+ * FUNCTIONS
30	+ *
31	+ */
32	+
33	+
34	+ /**
35	+ * Creates default settings values uppon plugin activation
36	+ */
37	+ function show_author_after_activation() {
38	+ global $wpdb;
39	+ $db_prefix = $wpdb->prefix;
40	+ $query = $wpdb->prepare("SELECT * FROM " . $db_prefix . "options WHERE `option_name`=%s", 'show_author_options');
41	+ $db_result = $wpdb->get_row($query);
42	+ if(is_null($db_result) \|\| $db_result == "" \|\| !isset($db_result)) {
43	+ $query = $wpdb->prepare("INSERT INTO " . $db_prefix . "options SET
44	+ option_name = %s,
45	+ option_value = %s,
46	+ autoload = %s
47	+ ",
48	+ 'show_author_options',
49	+ 'a:6:{s:11:"option_post";s:4:"post";s:11:"option_page";s:4:"page";s:15:"option_url_show";s:0:"";s:15:"option_url_hide";s:0:"";s:15:"option_by_class";s:0:"";s:15:"option_by_regex";s:0:"";}',
50	+ 'yes'
51	+ );
52	+ $wpdb->query($query);
53	+ }
54	+ }
55	+
56	+ /**
57	+ * Deletes options from the database uppon plugin uninstall
58	+ */
59	+ function show_author_after_uninstall() {
60	+ global $wpdb;
61	+ $db_prefix = $wpdb->prefix;
62	+ $query = $wpdb->prepare("DELETE FROM " . $db_prefix . "options WHERE `option_name`='show_author_options'");
63	+ $db_result = $wpdb->query($query);
64	+ }
65	+
66	+ /**
67	+ * Creates the settings page
68	+ */
69	+ function adminPanel() {
70	+ ?>
71	+
72	+ <?php if( isset($_GET['settings-updated']) ) { ?>
73	+ <div id="message" class="updated">
74	+ <p><strong><?php _e('Settings saved.'); ?></strong></p>
75	+ </div>
76	+ <?php } ?>
77	+ <div class="wrap">
78	+ <?php screen_icon(); ?>
79	+ <h2>Show Hide Author - Settings</h2>
80	+ <p>On this page you configure where and if to show the aurhor name/link.</p>
81	+ <form method="post" action="options.php" id="show_author_form">
82	+ <?php settings_fields('admin_panel_group') ?>
83	+ <?php $options = get_option('show_author_options'); ?>
84	+ <fieldset>
85	+ <h2>Show author name in:</h2>
86	+ <p> </p>
87	+ <h3>Post Types</h3>
88	+ <?php
89	+ $all_post_type_names = get_post_types();
90	+ if(isset($all_post_type_names)) : ?>
91	+ <?php foreach($all_post_type_names as $post_type_name) : ?>
92	+ <div>
93	+ <input type="checkbox" id="show_author_<?php echo $post_type_name; ?>" name="show_author_options[option_<?php echo $post_type_name; ?>]"
94	+ value="<?php echo $post_type_name;?>" <?php if(isset($options['option_' . $post_type_name])) checked($post_type_name, $options['option_' . $post_type_name]); ?>>
95	+ <label for="show_author_options[option_<?php echo $post_type_name; ?>]"><?php echo ucfirst($post_type_name) . 's'; ?></label>
96	+ </div>
97	+ <?php endforeach; ?>
98	+ <?php endif; ?>
99	+ <p> </p>
100	+ <h3>Individual Pages</h3>
101	+ <p>Choose to show the author name in individual pages, from inside the editor while you compose a new post.</p>
102	+ <div>
103	+ <input type="checkbox" id="show_author_individual" name="show_author_options[option_individual]"
104	+ value="individual" <?php if(isset($options['option_individual'])) checked('individual', $options['option_individual']); ?>>
105	+ <label for="show_author_options[option_individual]">Individual Pages **</label>
106	+ </div>
107	+ <p> </p>
108	+ <h3>Custom URLs to Show Author Name</h3>
109	+ <div>
110	+ <p><label for="show_author_options[option_url_show]">Enter Custom Urls in seperate lines</label></p>
111	+ <textarea id="show_author_url_show" name="show_author_options[option_url_show]" rows="10" cols="50"><?php
112	+ if(isset($options['option_url_show']) && $options['option_url_show'] != '') echo $options['option_url_show']; ?></textarea>
113	+ </div>
114	+ <h3>Custom URLs to Hide Author Name</h3>
115	+ <div>
116	+ <p><label for="show_author_options[option_url_hide]">Enter Custom Urls in seperate lines</label></p>
117	+ <textarea id="show_author_url_hide" name="show_author_options[option_url_hide]" rows="10" cols="50"><?php
118	+ if(isset($options['option_url_hide']) && $options['option_url_hide'] != '') echo $options['option_url_hide']; ?></textarea>
119	+ <p>
120	+ <i>
121	+ For example:<br />
122	+ http://mydomain.com/<br />
123	+ http://mydomain.com/category
124	+ </i>
125	+ </p>
126	+ </div>
127	+ <h3>Advanced: Hide the "by" word</h3>
128	+ <p>If when removed the author name you're left with a "by" word, remove it by adding the class of the its parent element and/or a regex.</p>
129	+ <div>
130	+ <p><label for="show_author_options[option_by_class]">The parent classes<br /><i><?php echo 'e.g. entry-meta;author-meta'; ?></i></label></p>
131	+ <input type="text" id="show_author_by_class" name="show_author_options[option_by_class]" value="<?php
132	+ if(isset($options['option_by_class']) && $options['option_by_class'] != '') echo htmlspecialchars ($options['option_by_class']); ?>">
133	+ </div>
134	+ <div>
135	+ <p><label for="show_author_options[option_by_regex]">The regular expressions<br /><i><?php echo htmlspecialchars ('e.g. by <a(.*?)/a>;<span class="sep"> by </span>'); ?></i></label></p>
136	+ <input type="text" id="show_author_by_regex" name="show_author_options[option_by_regex]" value="<?php
137	+ if(isset($options['option_by_regex']) && $options['option_by_regex'] != '') echo htmlspecialchars ($options['option_by_regex']); ?>">
138	+ </div>
139	+ <p>
140	+ <i>Use multiple values by seperating them with a semicolon (;).<br />
141	+ The Default regex value is: <?php echo htmlspecialchars ('by <a(.*?)/a>'); ?>, which means select the word "by", followed by a link "a" tag.</i>
142	+ </p>
143	+ </fieldset>
144	+ <p><input name="Submit" type="submit" class="button button-primary button-large" value="<?php esc_attr_e('Save Changes'); ?>" /></p>
145	+ <p> </p>
146	+ <p><i><u>Notes</u>:<br />
147	+ If nothing submitted, author name will be hidden everywhere.<br />
148	+ If a post type (from above) doesn't support the display of author name, then even if you check it, it will not show up.<br />
149	+ </i></p>
150	+ </form>
151	+ </div> <!-- End of "wrap" -->
152	+ <?php
153	+ }
154	+
155	+
156	+ /**
157	+ * Displays the settings page
158	+ */
159	+ function adminPanelPage() {
160	+ add_submenu_page('plugins.php', 'Show or hide the author name', 'Show/Hide Author', 'edit_plugins', 'show_hide_author', 'adminPanel');
161	+ }
162	+
163	+ /**
164	+ * Registers the settings to the ini
165	+ */
166	+ function show_hide_author_init() {
167	+ register_setting( 'admin_panel_group', 'show_author_options');
168	+ }
169	+
170	+ /**
171	+ * Adds a meta-box in every post type
172	+ * This way you can choose to show author's name in individual pages
173	+ */
174	+ function show_author_metabox($post) {
175	+ $show_author_inthis_post = get_post_meta( $post->ID, '_show_author_inthis_post', true );
176	+ ?>
177	+ <p>Select whether to display or not the author's name, independently of the settings in <i>Show Hide Author</i> plugin.</p>
178	+ <div>
179	+ <input type="radio" id="show_author_inthis_post" name="show_author_inthis_post" value="author_default"
180	+ <?php if($show_author_inthis_post != 'inthis_post' && $show_author_inthis_post != 'not_inthis_post') {echo 'checked="checked"';} ?>>
181	+ <label>Use Settings in <i>Show Hide Author</i> plugin</label>
182	+ </div>
183	+ <div>
184	+ <input type="radio" id="show_author_inthis_post" name="show_author_inthis_post" value="inthis_post" <?php checked($show_author_inthis_post, 'inthis_post'); ?>>
185	+ <label>Show Author Name</label>
186	+ </div>
187	+ <div>
188	+ <input type="radio" id="hide_author_inthis_post" name="show_author_inthis_post" value="not_inthis_post" <?php checked($show_author_inthis_post, 'not_inthis_post'); ?>>
189	+ <label>Hide Author Name</label>
190	+ </div>
191	+ <?php
192	+ }
193	+
194	+ /**
195	+ * Creates the metaboxes calls
196	+ */
197	+ function add_author_metabox() {
198	+ $all_post_type_names = get_post_types();
199	+ if(isset($all_post_type_names)) {
200	+ foreach($all_post_type_names as $post_type_name) {
201	+ add_meta_box( 'show_author_metabox', 'Show Hide Author Name', 'show_author_metabox', $post_type_name, 'normal' );
202	+ }
203	+ }
204	+ }
205	+
206	+ /**
207	+ * Saves/updates the meta-box settings
208	+ */
209	+ function show_author_metabox_save($post_id) {
210	+ if ( isset( $_POST['show_author_inthis_post'] ) ) {
211	+ update_post_meta( $post_id, '_show_author_inthis_post', strip_tags( $_POST['show_author_inthis_post'] ) );
212	+ }
213	+ }
214	+
215	+ /**
216	+ * Removes the author name.
217	+ * Also overrides the core function in wp themes
218	+ */
219	+ function remove_author() {
220	+ // Remove the "by" word with hooks
221	+ remove_the_by_hooks();
222	+ }
223	+
224	+ /**
225	+ * Gets the current - full url
226	+ * Source: http://webcheatsheet.com/php/get_current_page_url.php
227	+ */
228	+ function current_full_url() {
229	+ $pageURL = 'http';
230	+ if (isset( $_SERVER["HTTPS"] ) && strtolower( $_SERVER["HTTPS"] )) {$pageURL .= "s";}
231	+ $pageURL .= "://";
232	+ if ($_SERVER["SERVER_PORT"] != "80") {
233	+ $pageURL .= $_SERVER["SERVER_NAME"].":".$_SERVER["SERVER_PORT"].$_SERVER["REQUEST_URI"];
234	+ } else {
235	+ $pageURL .= $_SERVER["SERVER_NAME"].$_SERVER["REQUEST_URI"];
236	+ }
237	+ return $pageURL;
238	+ }
239	+
240	+ /**
241	+ * Checks whether to remove or not the author name
242	+ */
243	+ function show_hide_author() {
244	+ $url = current_full_url();
245	+ // Get post id
246	+ global $post;
247	+ $ID = $post->ID;
248	+ // Get and prepare current url
249	+ $replace = array('/http:\/\/www./', '/https:\/\/www./', '/www./', '/\n\r/');
250	+ $with = array('', '', '', '\n');
251	+ $current_url_nohttp = preg_replace($replace, $with, $url);
252	+ $options_array = get_option('show_author_options');
253	+ // Get and prepare Show url
254	+ $option_urls_show_nohttp = preg_replace($replace, $with, $options_array['option_url_show']);
255	+ $urls_show_array = explode("\n", $option_urls_show_nohttp);
256	+ // Get and prepare Hide url
257	+ $option_urls_hide_nohttp = preg_replace($replace, $with, $options_array['option_url_hide']);
258	+ $urls_hide_array = explode("\n", $option_urls_hide_nohttp);
259	+ // If nothing submitted, hide the name everywhere
260	+ if(!is_array($options_array)) {
261	+ remove_author();
262	+ }
263	+ // If current url in Show urls
264	+ else if(in_array($current_url_nohttp, $urls_show_array)) {
265	+ // Show Author
266	+ }
267	+ // If current url in Hide urls
268	+ else if(in_array($current_url_nohttp, $urls_hide_array)) {
269	+ remove_author();
270	+ }
271	+ // Post Types
272	+ else if(in_array('individual', $options_array) && get_post_meta( $ID, '_show_author_inthis_post', true ) == 'inthis_post') {
273	+ // Show Author
274	+ } else if(in_array('individual', $options_array) && get_post_meta( $ID, '_show_author_inthis_post', true ) == 'not_inthis_post') {
275	+ remove_author();
276	+ } else if(empty($options_array) \|\| !in_array(get_post_type($ID), $options_array)) {
277	+ remove_author();
278	+ } else {
279	+ // Show Author
280	+ }
281	+ }
282	+
283	+ /**
284	+ * Removes the author name
285	+ */
286	+ function remove_author_name_filter() {
287	+ remove_filter('the_author', 'the_author');
288	+ }
289	+
290	+ /**
291	+ * Removes the author link
292	+ */
293	+ function remove_author_link_filter() {
294	+ remove_filter('author_link', 'get_author_posts_url');
295	+ }
296	+
297	+ /**
298	+ * Removes the html remains, such as the word by, <a> tags, etc..
299	+ * Uses javascript
300	+ */
301	+ function remove_the_by() {
302	+ $options_by = get_option('show_author_options');
303	+ // Get the classes submittes
304	+ $custom_classes = '';
305	+ if(isset($options_by['option_by_class']) && $options_by['option_by_class'] != '') {
306	+ $custom_classes_array = explode(';', $options_by['option_by_class']);
307	+ } else {
308	+ $custom_classes_array = array('');
309	+ }
310	+ foreach($custom_classes_array as $custom_class) {
311	+ $custom_classes .= "'" . $custom_class . "', ";
312	+ }
313	+ $custom_classes = substr($custom_classes, 0, -2);
314	+ // Get the regex submitted
315	+ if(isset($options_by['option_by_regex']) && $options_by['option_by_regex'] != '') {
316	+ $custom_regexs_array = explode(';', $options_by['option_by_regex']);
317	+ } else {
318	+ $custom_regexs_array = array('');
319	+ }
320	+ if($custom_regexs_array[0] != '') {
321	+ foreach($custom_regexs_array as $custom_regex) {
322	+ $custom_regexs .= $custom_regex . '\|';
323	+ }
324	+ $custom_regexs = substr($custom_regexs, 0, -1);
325	+ $custom_regex_string = '/' . preg_replace('/\//', '\/', $custom_regexs) . '/';
326	+ } else {
327	+ $custom_regex_string = '';
328	+ }
329	+
330	+ //$custom_regexs = substr($custom_classes, 0, -2);
331	+ ?>
332	+ <script>
333	+ <?php if(isset($options_by['option_by_class']) && $options_by['option_by_class'] != '') : ?>
334	+ // Custom Classes and Regexs
335	+ var classes = [<?php echo $custom_classes; ?>];
336	+ alert(<?php echo $custom_regex_string; ?>);
337	+ <?php if(isset($custom_regex_string) && $custom_regex_string != '') : ?>
338	+ var regex = <?php echo $custom_regex_string; ?>;
339	+ <?php else : ?>
340	+ var regex = / by <a(.*?)\/a>\|<span class="sep"> by <\/span>/;
341	+ <?php endif; ?>
342	+ <?php else : ?>
343	+ // List of Themes, Classes and Regular expressions
344	+ var template_name = '<?php echo get_template(); ?>';
345	+ switch(template_name) {
346	+ case 'twentyeleven' :
347	+ var classes = ['entry-meta'];
348	+ var regex = / by <a(.*?)\/a>\|<span class="sep"> by <\/span>/;
349	+ break;
350	+ case 'twentyten' :
351	+ var classes = ['entry-meta'];
352	+ var regex = / by <a(.*?)\/a>\|<span class="meta-sep">by<\/span>/;
353	+ break;
354	+ case 'object' :
355	+ var classes = ['post-details', 'post'];
356	+ var regex = / by <span(.*?)\/span>\|<p class="post-details">by/;
357	+ break;
358	+ case 'theme-revenge' :
359	+ var classes = ['post-entry-meta'];
360	+ var regex = /By <a(.*?)\/a> on/;
361	+ break;
362	+ case 'Magnificent' :
363	+ var classes = ['meta-info'];
364	+ var regex = /<span>by<\/span> <a(.?)\/a>\|Posted by <a(.?)\/a> on /;
365	+ break;
366	+ default:
367	+ var classes = ['entry-meta'];
368	+ var regex = / by <a(.*?)\/a>\|<span class="sep"> by <\/span>\| <span class="meta-sep">by<\/span>/;
369	+ }
370	+ <?php endif; ?>
371	+ if (typeof classes[0] !== 'undefined' && classes[0] !== null) {
372	+ for(var i = 0; i < classes.length; i++) {
373	+ var elements = document.getElementsByClassName(classes[i]);
374	+ for (var j = 0; j < elements.length; j++) {
375	+ if (elements[j].innerHTML.match(regex)) {
376	+ var replaced_txt = elements[j].innerHTML.replace(regex, '');
377	+ elements[j].innerHTML = replaced_txt;
378	+ }
379	+ }
380	+ }
381	+ }
382	+
383	+ </script>
384	+ <?php
385	+ }
386	+
387	+ /**
388	+ * Hooks the functions to remove the author
389	+ */
390	+ function remove_the_by_hooks() {
391	+ add_filter('the_author', 'remove_author_name_filter');
392	+ add_filter('author_link', 'remove_author_link_filter');
393	+ add_action('wp_footer', 'remove_the_by');
394	+ }
395	+
396	+
397	+ /**
398	+ *
399	+ * HOOKS
400	+ *
401	+ */
402	+
403	+ // After plugin activation, create default settings values
404	+ register_activation_hook( __FILE__, 'show_author_after_activation' );
405	+
406	+ // When uninstall, delete plugin's options from the database
407	+ register_uninstall_hook( __FILE__, 'show_author_after_uninstall' );
408	+
409	+ // Add submenu to the plugin menu that links to the plugin's settings page
410	+ add_action('admin_menu', 'adminPanelPage');
411	+
412	+ // Register the settings to the ini
413	+ add_action('admin_init', 'show_hide_author_init');
414	+
415	+ // Adds the metabox
416	+ // ! backwards compatible (before WP 3.0)
417	+ // add_action( 'admin_init', 'add_author_metabox', 1 );
418	+ add_action( 'add_meta_boxes', 'add_author_metabox' );
419	+
420	+ // Save the meta box settings
421	+ add_action( 'save_post', 'show_author_metabox_save' );
422	+
423	+ // Decides whether to show or hide the author
424	+ add_action('wp_head', 'show_hide_author');
425	+
426	+