Breadcrumb Trail - Version 0.4

Version Description

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Release Info

Developer greenshady
Plugin Icon 128x128 Breadcrumb Trail
Version 0.4
Comparing to
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Code changes from version 0.3.2 to 0.4

Files changed (5) hide show
  1. breadcrumb-trail-en_EN.mo +0 -0
  2. breadcrumb-trail-en_EN.po +30 -19
  3. breadcrumb-trail.php +214 -65
  4. readme.html +4 -2
  5. readme.txt +11 -3
breadcrumb-trail-en_EN.mo CHANGED
Binary file
breadcrumb-trail-en_EN.po CHANGED
@@ -2,7 +2,7 @@ msgid ""
2
  msgstr ""
3
  "Project-Id-Version: Breadcrumb Trail WordPress Plugin\n"
4
  "Report-Msgid-Bugs-To: \n"
5
- "POT-Creation-Date: 2010-10-24 09:26-0600\n"
6
  "PO-Revision-Date: \n"
7
  "Last-Translator: Justin Tadlock <justin@justintadlock.com>\n"
8
  "Language-Team: <justin@justintadlock.com>\n"
@@ -15,62 +15,73 @@ msgstr ""
15
  "X-Poedit-Basepath: .\n"
16
  "X-Poedit-SearchPath-0: .\n"
17
 
18
- #: breadcrumb-trail.php:55
19
  msgid "Browse:"
20
  msgstr ""
21
 
22
- #: breadcrumb-trail.php:58
23
  msgid "Home"
24
  msgstr ""
25
 
26
- #: breadcrumb-trail.php:219
27
  msgid "g:i a"
28
  msgstr ""
29
 
30
- #: breadcrumb-trail.php:222
31
  #, php-format
32
  msgid "Minute %1$s"
33
  msgstr ""
34
 
35
- #: breadcrumb-trail.php:222
36
  msgid "i"
37
  msgstr ""
38
 
39
- #: breadcrumb-trail.php:225
40
  msgid "g a"
41
  msgstr ""
42
 
43
- #: breadcrumb-trail.php:236
44
- #: breadcrumb-trail.php:242
45
- #: breadcrumb-trail.php:247
46
- #: breadcrumb-trail.php:252
 
47
  msgid "Y"
48
  msgstr ""
49
 
50
- #: breadcrumb-trail.php:237
51
- #: breadcrumb-trail.php:248
 
52
  msgid "F"
53
  msgstr ""
54
 
55
- #: breadcrumb-trail.php:238
56
- msgid "j"
 
57
  msgstr ""
58
 
59
- #: breadcrumb-trail.php:243
60
  #, php-format
61
  msgid "Week %1$s"
62
  msgstr ""
63
 
64
- #: breadcrumb-trail.php:243
65
  msgid "W"
66
  msgstr ""
67
 
68
- #: breadcrumb-trail.php:259
69
  #, php-format
70
  msgid "Search results for &quot;%1$s&quot;"
71
  msgstr ""
72
 
73
- #: breadcrumb-trail.php:263
74
  msgid "404 Not Found"
75
  msgstr ""
76
 
 
 
 
 
 
 
 
 
2
  msgstr ""
3
  "Project-Id-Version: Breadcrumb Trail WordPress Plugin\n"
4
  "Report-Msgid-Bugs-To: \n"
5
+ "POT-Creation-Date: 2011-03-19 15:52-0600\n"
6
  "PO-Revision-Date: \n"
7
  "Last-Translator: Justin Tadlock <justin@justintadlock.com>\n"
8
  "Language-Team: <justin@justintadlock.com>\n"
15
  "X-Poedit-Basepath: .\n"
16
  "X-Poedit-SearchPath-0: .\n"
17
 
18
+ #: breadcrumb-trail.php:62
19
  msgid "Browse:"
20
  msgstr ""
21
 
22
+ #: breadcrumb-trail.php:65
23
  msgid "Home"
24
  msgstr ""
25
 
26
+ #: breadcrumb-trail.php:314
27
  msgid "g:i a"
28
  msgstr ""
29
 
30
+ #: breadcrumb-trail.php:317
31
  #, php-format
32
  msgid "Minute %1$s"
33
  msgstr ""
34
 
35
+ #: breadcrumb-trail.php:317
36
  msgid "i"
37
  msgstr ""
38
 
39
+ #: breadcrumb-trail.php:320
40
  msgid "g a"
41
  msgstr ""
42
 
43
+ #: breadcrumb-trail.php:331
44
+ #: breadcrumb-trail.php:337
45
+ #: breadcrumb-trail.php:342
46
+ #: breadcrumb-trail.php:347
47
+ #: breadcrumb-trail.php:411
48
  msgid "Y"
49
  msgstr ""
50
 
51
+ #: breadcrumb-trail.php:332
52
+ #: breadcrumb-trail.php:343
53
+ #: breadcrumb-trail.php:415
54
  msgid "F"
55
  msgstr ""
56
 
57
+ #: breadcrumb-trail.php:333
58
+ #: breadcrumb-trail.php:419
59
+ msgid "d"
60
  msgstr ""
61
 
62
+ #: breadcrumb-trail.php:338
63
  #, php-format
64
  msgid "Week %1$s"
65
  msgstr ""
66
 
67
+ #: breadcrumb-trail.php:338
68
  msgid "W"
69
  msgstr ""
70
 
71
+ #: breadcrumb-trail.php:354
72
  #, php-format
73
  msgid "Search results for &quot;%1$s&quot;"
74
  msgstr ""
75
 
76
+ #: breadcrumb-trail.php:358
77
  msgid "404 Not Found"
78
  msgstr ""
79
 
80
+ #: breadcrumb-trail.php:415
81
+ msgid "F Y"
82
+ msgstr ""
83
+
84
+ #: breadcrumb-trail.php:419
85
+ msgid "F j, Y"
86
+ msgstr ""
87
+
breadcrumb-trail.php CHANGED
@@ -3,7 +3,7 @@
3
  * Plugin Name: Breadcrumb Trail
4
  * Plugin URI: http://justintadlock.com/archives/2009/04/05/breadcrumb-trail-wordpress-plugin
5
  * Description: A WordPress plugin that gives you the <code>breadcrumb_trail()</code> template tag to use anywhere in your theme to show a breadcrumb menu.
6
- * Version: 0.3.2
7
  * Author: Justin Tadlock
8
  * Author URI: http://justintadlock.com
9
  *
@@ -21,7 +21,7 @@
21
  * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
22
  *
23
  * @package BreadcrumbTrail
24
- * @version 0.3.2
25
  * @author Justin Tadlock <justin@justintadlock.com>
26
  * @copyright Copyright (c) 2008 - 2010, Justin Tadlock
27
  * @link http://justintadlock.com/archives/2009/04/05/breadcrumb-trail-wordpress-plugin
@@ -29,36 +29,33 @@
29
  */
30
 
31
  /**
32
- * Yes, we're localizing the plugin. This partly makes sure non-English
33
- * users can use it too. To translate into your language use the
34
- * en_EN.po file as as guide. Poedit is a good tool to for translating.
35
  * @link http://poedit.net
36
  *
37
- * @since 0.1
38
  */
39
  load_plugin_textdomain( 'breadcrumb-trail', false, 'breadcrumb-trail' );
40
 
41
  /**
42
- * Shows a breadcrumb for all types of pages. Themes and plugins can filter $args or input directly.
43
- * Allow filtering of only the $args using get_the_breadcrumb_args.
 
44
  *
45
- * @since 0.1
46
  * @param array $args Mixed arguments for the menu.
47
  * @return string Output of the breadcrumb menu.
48
  */
49
  function breadcrumb_trail( $args = array() ) {
50
- global $wp_query, $wp_rewrite;
51
 
52
  /* Get the textdomain. */
53
- $textdomain = 'breadcrumb-trail';
54
 
55
  /* Create an empty variable for the breadcrumb. */
56
  $breadcrumb = '';
57
 
58
- /* Create an empty array for the trail. */
59
- $trail = array();
60
- $path = '';
61
-
62
  /* Set up the default arguments for the breadcrumb. */
63
  $defaults = array(
64
  'separator' => '/',
@@ -66,7 +63,6 @@ function breadcrumb_trail( $args = array() ) {
66
  'after' => false,
67
  'front_page' => true,
68
  'show_home' => __( 'Home', $textdomain ),
69
- 'single_tax' => null, // @deprecated 0.3 Use singular_{$post_type}_taxonomy.
70
  'echo' => true
71
  );
72
 
@@ -78,22 +74,75 @@ function breadcrumb_trail( $args = array() ) {
78
  $args = apply_filters( 'breadcrumb_trail_args', $args );
79
 
80
  /* Parse the arguments and extract them for easy variable naming. */
81
- extract( wp_parse_args( $args, $defaults ) );
 
 
 
 
 
 
 
 
 
 
 
 
82
 
83
- /* For backwards compatibility, set $single_tax if it's explicitly given. */
84
- if ( !is_null( $single_tax ) )
85
- $args['singular_post_taxonomy'] = $single_tax;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
86
 
87
  /* If $show_home is set and we're not on the front page of the site, link to the home page. */
88
- if ( !is_front_page() && $show_home )
89
- $trail[] = '<a href="' . home_url() . '" title="' . esc_attr( get_bloginfo( 'name' ) ) . '" rel="home" class="trail-begin">' . $show_home . '</a>';
90
 
91
  /* If viewing the front page of the site. */
92
  if ( is_front_page() ) {
93
- if ( !$front_page )
94
- $trail = false;
95
- elseif ( $show_home )
96
- $trail['trail_end'] = "{$show_home}";
97
  }
98
 
99
  /* If viewing the "home"/posts page. */
@@ -110,15 +159,44 @@ function breadcrumb_trail( $args = array() ) {
110
  $post = $wp_query->get_queried_object();
111
  $post_id = absint( $wp_query->get_queried_object_id() );
112
  $post_type = $post->post_type;
113
- $parent = $post->post_parent;
114
 
115
- /* If a custom post type, check if there are any pages in its hierarchy based on the slug. */
116
- if ( 'page' !== $post_type ) {
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
117
 
118
- $post_type_object = get_post_type_object( $post_type );
 
119
 
120
  /* If $front has been set, add it to the $path. */
121
- if ( 'post' == $post_type || 'attachment' == $post_type || ( $post_type_object->rewrite['with_front'] && $wp_rewrite->front ) )
122
  $path .= trailingslashit( $wp_rewrite->front );
123
 
124
  /* If there's a slug, add it to the $path. */
@@ -135,11 +213,15 @@ function breadcrumb_trail( $args = array() ) {
135
  }
136
 
137
  /* If the post type path returns nothing and there is a parent, get its parents. */
138
- if ( empty( $path ) && 0 !== $parent || 'attachment' == $post_type )
 
 
 
 
139
  $trail = array_merge( $trail, breadcrumb_trail_get_parents( $parent, '' ) );
140
 
141
  /* Display terms for specific post type taxonomy if requested. */
142
- if ( isset( $args["singular_{$post_type}_taxonomy"] ) && $terms = get_the_term_list( $post_id, $args["singular_{$post_type}_taxonomy"], '', ', ', '' ) )
143
  $trail[] = $terms;
144
 
145
  /* End with the post title. */
@@ -178,7 +260,10 @@ function breadcrumb_trail( $args = array() ) {
178
  $trail = array_merge( $trail, breadcrumb_trail_get_term_parents( $term->parent, $term->taxonomy ) );
179
 
180
  /* Add the term name to the trail end. */
181
- $trail['trail_end'] = $term->name;
 
 
 
182
  }
183
 
184
  /* If viewing a post type archive. */
@@ -245,7 +330,7 @@ function breadcrumb_trail( $args = array() ) {
245
  if ( is_day() ) {
246
  $trail[] = '<a href="' . get_year_link( get_the_time( 'Y' ) ) . '" title="' . get_the_time( esc_attr__( 'Y', $textdomain ) ) . '">' . get_the_time( __( 'Y', $textdomain ) ) . '</a>';
247
  $trail[] = '<a href="' . get_month_link( get_the_time( 'Y' ), get_the_time( 'm' ) ) . '" title="' . get_the_time( esc_attr__( 'F', $textdomain ) ) . '">' . get_the_time( __( 'F', $textdomain ) ) . '</a>';
248
- $trail['trail_end'] = get_the_time( __( 'j', $textdomain ) );
249
  }
250
 
251
  elseif ( get_query_var( 'w' ) ) {
@@ -272,43 +357,97 @@ function breadcrumb_trail( $args = array() ) {
272
  elseif ( is_404() )
273
  $trail['trail_end'] = __( '404 Not Found', $textdomain );
274
 
275
- /* Connect the breadcrumb trail if there are items in the trail. */
276
- if ( is_array( $trail ) ) {
 
277
 
278
- /* Open the breadcrumb trail containers. */
279
- $breadcrumb = '<div class="breadcrumb breadcrumbs"><div class="breadcrumb-trail">';
 
 
 
 
 
 
 
 
 
 
280
 
281
- /* If $before was set, wrap it in a container. */
282
- if ( !empty( $before ) )
283
- $breadcrumb .= '<span class="trail-before">' . $before . '</span> ';
284
 
285
- /* Wrap the $trail['trail_end'] value in a container. */
286
- if ( !empty( $trail['trail_end'] ) )
287
- $trail['trail_end'] = '<span class="trail-end">' . $trail['trail_end'] . '</span>';
288
 
289
- /* Format the separator. */
290
- if ( !empty( $separator ) )
291
- $separator = '<span class="sep">' . $separator . '</span>';
292
 
293
- /* Join the individual trail items into a single string. */
294
- $breadcrumb .= join( " {$separator} ", $trail );
 
295
 
296
- /* If $after was set, wrap it in a container. */
297
- if ( !empty( $after ) )
298
- $breadcrumb .= ' <span class="trail-after">' . $after . '</span>';
299
 
300
- /* Close the breadcrumb trail containers. */
301
- $breadcrumb .= '</div></div>';
302
- }
303
 
304
- /* Allow developers to filter the breadcrumb trail HTML. */
305
- $breadcrumb = apply_filters( 'breadcrumb_trail', $breadcrumb );
306
 
307
- /* Output the breadcrumb. */
308
- if ( $echo )
309
- echo $breadcrumb;
310
- else
311
- return $breadcrumb;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
312
  }
313
 
314
  /**
@@ -316,7 +455,7 @@ function breadcrumb_trail( $args = array() ) {
316
  * a clear path back to home given what would normally be a "ghost" directory. If any page matches the given
317
  * path, it'll be added. But, it's also just a way to check for a hierarchy with hierarchical post types.
318
  *
319
- * @since 0.3
320
  * @param int $post_id ID of the post whose parents we want.
321
  * @param string $path Path of a potential parent page.
322
  * @return array $trail Array of parent page links.
@@ -399,7 +538,7 @@ function breadcrumb_trail_get_parents( $post_id = '', $path = '' ) {
399
  * Searches for term parents of hierarchical taxonomies. This function is similar to the WordPress
400
  * function get_category_parents() but handles any type of taxonomy.
401
  *
402
- * @since 0.3
403
  * @param int $parent_id The ID of the first parent.
404
  * @param object|string $taxonomy The taxonomy of the term whose parents we want.
405
  * @return array $trail Array of links to parent terms.
@@ -435,4 +574,14 @@ function breadcrumb_trail_get_term_parents( $parent_id = '', $taxonomy = '' ) {
435
  return $trail;
436
  }
437
 
 
 
 
 
 
 
 
 
 
 
438
  ?>
3
  * Plugin Name: Breadcrumb Trail
4
  * Plugin URI: http://justintadlock.com/archives/2009/04/05/breadcrumb-trail-wordpress-plugin
5
  * Description: A WordPress plugin that gives you the <code>breadcrumb_trail()</code> template tag to use anywhere in your theme to show a breadcrumb menu.
6
+ * Version: 0.4
7
  * Author: Justin Tadlock
8
  * Author URI: http://justintadlock.com
9
  *
21
  * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
22
  *
23
  * @package BreadcrumbTrail
24
+ * @version 0.4.0
25
  * @author Justin Tadlock <justin@justintadlock.com>
26
  * @copyright Copyright (c) 2008 - 2010, Justin Tadlock
27
  * @link http://justintadlock.com/archives/2009/04/05/breadcrumb-trail-wordpress-plugin
29
  */
30
 
31
  /**
32
+ * Yes, we're localizing the plugin. This partly makes sure non-English users can use it too.
33
+ * To translate into your language use the breadcrumb-trail-en_EN.po file as as guide. Poedit
34
+ * is a good tool to for translating.
35
  * @link http://poedit.net
36
  *
37
+ * @since 0.1.0
38
  */
39
  load_plugin_textdomain( 'breadcrumb-trail', false, 'breadcrumb-trail' );
40
 
41
  /**
42
+ * Shows a breadcrumb for all types of pages. This function is formatting the final output of the
43
+ * breadcrumb trail. The breadcrumb_trail_get_items() function returns the items and this function
44
+ * formats those items.
45
  *
46
+ * @since 0.1.0
47
  * @param array $args Mixed arguments for the menu.
48
  * @return string Output of the breadcrumb menu.
49
  */
50
  function breadcrumb_trail( $args = array() ) {
51
+ global $wp_query;
52
 
53
  /* Get the textdomain. */
54
+ $textdomain = breadcrumb_trail_textdomain();
55
 
56
  /* Create an empty variable for the breadcrumb. */
57
  $breadcrumb = '';
58
 
 
 
 
 
59
  /* Set up the default arguments for the breadcrumb. */
60
  $defaults = array(
61
  'separator' => '/',
63
  'after' => false,
64
  'front_page' => true,
65
  'show_home' => __( 'Home', $textdomain ),
 
66
  'echo' => true
67
  );
68
 
74
  $args = apply_filters( 'breadcrumb_trail_args', $args );
75
 
76
  /* Parse the arguments and extract them for easy variable naming. */
77
+ $args = wp_parse_args( $args, $defaults );
78
+
79
+ /* Get the trail items. */
80
+ $trail = breadcrumb_trail_get_items( $args );
81
+
82
+ /* Connect the breadcrumb trail if there are items in the trail. */
83
+ if ( !empty( $trail ) && is_array( $trail ) ) {
84
+
85
+ /* Open the breadcrumb trail containers. */
86
+ $breadcrumb = '<div class="breadcrumb breadcrumbs"><div class="breadcrumb-trail">';
87
+
88
+ /* If $before was set, wrap it in a container. */
89
+ $breadcrumb .= ( !empty( $args['before'] ) ? '<span class="trail-before">' . $args['before'] . '</span> ' : '' );
90
 
91
+ /* Wrap the $trail['trail_end'] value in a container. */
92
+ if ( !empty( $trail['trail_end'] ) )
93
+ $trail['trail_end'] = '<span class="trail-end">' . $trail['trail_end'] . '</span>';
94
+
95
+ /* Format the separator. */
96
+ $separator = ( !empty( $args['separator'] ) ? '<span class="sep">' . $args['separator'] . '</span>' : '<span class="sep">/</span>' );
97
+
98
+ /* Join the individual trail items into a single string. */
99
+ $breadcrumb .= join( " {$separator} ", $trail );
100
+
101
+ /* If $after was set, wrap it in a container. */
102
+ $breadcrumb .= ( !empty( $args['after'] ) ? ' <span class="trail-after">' . $args['after'] . '</span>' : '' );
103
+
104
+ /* Close the breadcrumb trail containers. */
105
+ $breadcrumb .= '</div></div>';
106
+ }
107
+
108
+ /* Allow developers to filter the breadcrumb trail HTML. */
109
+ $breadcrumb = apply_filters( 'breadcrumb_trail', $breadcrumb );
110
+
111
+ /* Output the breadcrumb. */
112
+ if ( $args['echo'] )
113
+ echo $breadcrumb;
114
+ else
115
+ return $breadcrumb;
116
+ }
117
+
118
+ /**
119
+ * Gets the items for the breadcrumb trail. This is the heart of the script. It checks the current page
120
+ * being viewed and decided based on the information provided by WordPress what items should be
121
+ * added to the breadcrumb trail.
122
+ *
123
+ * @since 0.4.0
124
+ * @todo Build in caching based on the queried object ID.
125
+ * @param array $args Mixed arguments for the menu.
126
+ * @return array List of items to be shown in the trail.
127
+ */
128
+ function breadcrumb_trail_get_items( $args = array() ) {
129
+ global $wp_query, $wp_rewrite;
130
+
131
+ /* Get the textdomain. */
132
+ $textdomain = breadcrumb_trail_textdomain();
133
+
134
+ /* Set up an empty trail array and empty path. */
135
+ $trail = array();
136
+ $path = '';
137
 
138
  /* If $show_home is set and we're not on the front page of the site, link to the home page. */
139
+ if ( !is_front_page() && $args['show_home'] )
140
+ $trail[] = '<a href="' . home_url() . '" title="' . esc_attr( get_bloginfo( 'name' ) ) . '" rel="home" class="trail-begin">' . $args['show_home'] . '</a>';
141
 
142
  /* If viewing the front page of the site. */
143
  if ( is_front_page() ) {
144
+ if ( $args['show_home'] && $args['front_page'] )
145
+ $trail['trail_end'] = "{$args['show_home']}";
 
 
146
  }
147
 
148
  /* If viewing the "home"/posts page. */
159
  $post = $wp_query->get_queried_object();
160
  $post_id = absint( $wp_query->get_queried_object_id() );
161
  $post_type = $post->post_type;
162
+ $parent = absint( $post->post_parent );
163
 
164
+ /* Get the post type object. */
165
+ $post_type_object = get_post_type_object( $post_type );
166
+
167
+ /* If viewing a singular 'post'. */
168
+ if ( 'post' == $post_type ) {
169
+
170
+ /* If $front has been set, add it to the $path. */
171
+ $path .= trailingslashit( $wp_rewrite->front );
172
+
173
+ /* If there's a path, check for parents. */
174
+ if ( !empty( $path ) )
175
+ $trail = array_merge( $trail, breadcrumb_trail_get_parents( '', $path ) );
176
+
177
+ /* Map the permalink structure tags to actual links. */
178
+ $trail = array_merge( $trail, breadcrumb_trail_map_rewrite_tags( $post_id, get_option( 'permalink_structure' ) ) );
179
+ }
180
+
181
+ /* If viewing a singular 'attachment'. */
182
+ elseif ( 'attachment' == $post_type ) {
183
+
184
+ /* If $front has been set, add it to the $path. */
185
+ $path .= trailingslashit( $wp_rewrite->front );
186
+
187
+ /* If there's a path, check for parents. */
188
+ if ( !empty( $path ) )
189
+ $trail = array_merge( $trail, breadcrumb_trail_get_parents( '', $path ) );
190
+
191
+ /* Map the post (parent) permalink structure tags to actual links. */
192
+ $trail = array_merge( $trail, breadcrumb_trail_map_rewrite_tags( $post->post_parent, get_option( 'permalink_structure' ) ) );
193
+ }
194
 
195
+ /* If a custom post type, check if there are any pages in its hierarchy based on the slug. */
196
+ elseif ( 'page' !== $post_type ) {
197
 
198
  /* If $front has been set, add it to the $path. */
199
+ if ( $post_type_object->rewrite['with_front'] && $wp_rewrite->front )
200
  $path .= trailingslashit( $wp_rewrite->front );
201
 
202
  /* If there's a slug, add it to the $path. */
213
  }
214
 
215
  /* If the post type path returns nothing and there is a parent, get its parents. */
216
+ if ( ( empty( $path ) && 0 !== $parent ) || ( 'attachment' == $post_type ) )
217
+ $trail = array_merge( $trail, breadcrumb_trail_get_parents( $parent, '' ) );
218
+
219
+ /* Or, if the post type is hierarchical and there's a parent, get its parents. */
220
+ elseif ( 0 !== $parent && is_post_type_hierarchical( $post_type ) )
221
  $trail = array_merge( $trail, breadcrumb_trail_get_parents( $parent, '' ) );
222
 
223
  /* Display terms for specific post type taxonomy if requested. */
224
+ if ( !empty( $args["singular_{$post_type}_taxonomy"] ) && $terms = get_the_term_list( $post_id, $args["singular_{$post_type}_taxonomy"], '', ', ', '' ) )
225
  $trail[] = $terms;
226
 
227
  /* End with the post title. */
260
  $trail = array_merge( $trail, breadcrumb_trail_get_term_parents( $term->parent, $term->taxonomy ) );
261
 
262
  /* Add the term name to the trail end. */
263
+ if ( function_exists( 'single_term_title' ) )
264
+ $trail['trail_end'] = single_term_title( '', false );
265
+ else
266
+ $trail['trail_end'] = $term->name;
267
  }
268
 
269
  /* If viewing a post type archive. */
330
  if ( is_day() ) {
331
  $trail[] = '<a href="' . get_year_link( get_the_time( 'Y' ) ) . '" title="' . get_the_time( esc_attr__( 'Y', $textdomain ) ) . '">' . get_the_time( __( 'Y', $textdomain ) ) . '</a>';
332
  $trail[] = '<a href="' . get_month_link( get_the_time( 'Y' ), get_the_time( 'm' ) ) . '" title="' . get_the_time( esc_attr__( 'F', $textdomain ) ) . '">' . get_the_time( __( 'F', $textdomain ) ) . '</a>';
333
+ $trail['trail_end'] = get_the_time( __( 'd', $textdomain ) );
334
  }
335
 
336
  elseif ( get_query_var( 'w' ) ) {
357
  elseif ( is_404() )
358
  $trail['trail_end'] = __( '404 Not Found', $textdomain );
359
 
360
+ /* Allow devs to step in and filter the $trail array. */
361
+ return apply_filters( 'breadcrumb_trail_items', $trail );
362
+ }
363
 
364
+ /**
365
+ * Turns %tag% from permalink structures into usable links for the breadcrumb trail. This feels kind of
366
+ * hackish for now because we're checking for specific %tag% examples and only doing it for the 'post'
367
+ * post type. In the future, maybe it'll handle a wider variety of possibilities, especially for custom post
368
+ * types.
369
+ *
370
+ * @since 0.4.0
371
+ * @param int $post_id ID of the post whose parents we want.
372
+ * @param string $path Path of a potential parent page.
373
+ * @return array $trail Array of links to the post breadcrumb.
374
+ */
375
+ function breadcrumb_trail_map_rewrite_tags( $post_id = '', $path = '' ) {
376
 
377
+ /* Set up an empty $trail array. */
378
+ $trail = array();
 
379
 
380
+ /* Make sure there's a $path and $post_id before continuing. */
381
+ if ( empty( $path ) || empty( $post_id ) )
382
+ return $trail;
383
 
384
+ /* Get the post based on the post ID. */
385
+ $post = get_post( $post_id );
 
386
 
387
+ /* If no post is returned, an error is returned, or the post does not have a 'post' post type, return. */
388
+ if ( empty( $post ) || is_wp_error( $post ) || 'post' !== $post->post_type )
389
+ return $trail;
390
 
391
+ /* Get the textdomain. */
392
+ $textdomain = breadcrumb_trail_textdomain();
 
393
 
394
+ /* Trim '/' from both sides of the $path. */
395
+ $path = trim( $path, '/' );
 
396
 
397
+ /* Split the $path into an array of strings. */
398
+ $matches = explode( '/', $path );
399
 
400
+ /* If matches are found for the path. */
401
+ if ( is_array( $matches ) ) {
402
+
403
+ /* Loop through each of the matches, adding each to the $trail array. */
404
+ foreach ( $matches as $match ) {
405
+
406
+ /* Trim any '/' from the $match. */
407
+ $tag = trim( $match, '/' );
408
+
409
+ /* If using the %year% tag, add a link to the yearly archive. */
410
+ if ( '%year%' == $tag )
411
+ $trail[] = '<a href="' . get_year_link( get_the_time( 'Y', $post_id ) ) . '" title="' . get_the_time( esc_attr__( 'Y', $textdomain ), $post_id ) . '">' . get_the_time( __( 'Y', $textdomain ), $post_id ) . '</a>';
412
+
413
+ /* If using the %monthnum% tag, add a link to the monthly archive. */
414
+ elseif ( '%monthnum%' == $tag )
415
+ $trail[] = '<a href="' . get_month_link( get_the_time( 'Y', $post_id ), get_the_time( 'm', $post_id ) ) . '" title="' . get_the_time( esc_attr__( 'F Y', $textdomain ), $post_id ) . '">' . get_the_time( __( 'F', $textdomain ), $post_id ) . '</a>';
416
+
417
+ /* If using the %day% tag, add a link to the daily archive. */
418
+ elseif ( '%day%' == $tag )
419
+ $trail[] = '<a href="' . get_day_link( get_the_time( 'Y', $post_id ), get_the_time( 'm', $post_id ), get_the_time( 'd', $post_id ) ) . '" title="' . get_the_time( esc_attr__( 'F j, Y', $textdomain ), $post_id ) . '">' . get_the_time( __( 'd', $textdomain ), $post_id ) . '</a>';
420
+
421
+ /* If using the %author% tag, add a link to the post author archive. */
422
+ elseif ( '%author%' == $tag )
423
+ $trail[] = '<a href="' . get_author_posts_url( $post->post_author ) . '" title="' . esc_attr( get_the_author_meta( 'display_name', $post->post_author ) ) . '">' . get_the_author_meta( 'display_name', $post->post_author ) . '</a>';
424
+
425
+ /* If using the %category% tag, add a link to the first category archive to match permalinks. */
426
+ elseif ( '%category%' == $tag ) {
427
+
428
+ /* Get the post categories. */
429
+ $terms = get_the_category( $post_id );
430
+
431
+ /* Check that categories were returned. */
432
+ if ( $terms ) {
433
+
434
+ /* Sort the terms by ID and get the first category. */
435
+ usort( $terms, '_usort_terms_by_ID' );
436
+ $term = get_term( $terms[0], 'category' );
437
+
438
+ /* If the category has a parent, add the hierarchy to the trail. */
439
+ if ( 0 !== $term->parent )
440
+ $trail = array_merge( $trail, breadcrumb_trail_get_term_parents( $term->parent, 'category' ) );
441
+
442
+ /* Add the category archive link to the trail. */
443
+ $trail[] = '<a href="' . get_term_link( $term, 'category' ) . '" title="' . esc_attr( $term->name ) . '">' . $term->name . '</a>';
444
+ }
445
+ }
446
+ }
447
+ }
448
+
449
+ /* Return the $trail array. */
450
+ return $trail;
451
  }
452
 
453
  /**
455
  * a clear path back to home given what would normally be a "ghost" directory. If any page matches the given
456
  * path, it'll be added. But, it's also just a way to check for a hierarchy with hierarchical post types.
457
  *
458
+ * @since 0.3.0
459
  * @param int $post_id ID of the post whose parents we want.
460
  * @param string $path Path of a potential parent page.
461
  * @return array $trail Array of parent page links.
538
  * Searches for term parents of hierarchical taxonomies. This function is similar to the WordPress
539
  * function get_category_parents() but handles any type of taxonomy.
540
  *
541
+ * @since 0.3.0
542
  * @param int $parent_id The ID of the first parent.
543
  * @param object|string $taxonomy The taxonomy of the term whose parents we want.
544
  * @return array $trail Array of links to parent terms.
574
  return $trail;
575
  }
576
 
577
+ /**
578
+ * Returns the textdomain used by the script and allows it to be filtered by plugins/themes.
579
+ *
580
+ * @since 0.4.0
581
+ * @returns string The textdomain for the script.
582
+ */
583
+ function breadcrumb_trail_textdomain() {
584
+ return apply_filters( 'breadcrumb_trail_textdomain', 'breadcrumb-trail' );
585
+ }
586
+
587
  ?>
readme.html CHANGED
@@ -111,13 +111,15 @@ Basically, this just checks to see if the plugin is activated and has loaded the
111
 
112
  <p>If you're a theme developer, you can always add checks for this plugin and place it yourself within your template files or use <code>add_action()</code> to add it to a custom theme hook.</p>
113
 
114
- <p>This plugin has two filter hooks for use as well:</p>
115
 
116
  <dl>
117
  <dt>breadcrumb_trail_args</dt>
118
  <dd>Overwrite the arguments input and/or the defaults.</dd>
119
  <dt>breadcrumb_trail</dt>
120
  <dd>Completely overwrite the entire breadcrumb menu.</dd>
 
 
121
  </dl>
122
 
123
  <h2>Plugin support</h2>
@@ -132,7 +134,7 @@ Basically, this just checks to see if the plugin is activated and has loaded the
132
 
133
  <p>This plugin is copyrighted to <a href="http://justintadlock.com" title="Justin Tadlock">Justin Tadlock</a>.</p>
134
 
135
- <p>2008&thinsp;&ndash;&thinsp;2010 &copy; Justin Tadlock. All rights reserved.</p>
136
 
137
  </body>
138
  </html>
111
 
112
  <p>If you're a theme developer, you can always add checks for this plugin and place it yourself within your template files or use <code>add_action()</code> to add it to a custom theme hook.</p>
113
 
114
+ <p>This plugin has three filter hooks for use as well:</p>
115
 
116
  <dl>
117
  <dt>breadcrumb_trail_args</dt>
118
  <dd>Overwrite the arguments input and/or the defaults.</dd>
119
  <dt>breadcrumb_trail</dt>
120
  <dd>Completely overwrite the entire breadcrumb menu.</dd>
121
+ <dt>breadcrumb_trail_items</dt>
122
+ <dd>Overwrite or extend the rrray of items shown in the trail.</dd>
123
  </dl>
124
 
125
  <h2>Plugin support</h2>
134
 
135
  <p>This plugin is copyrighted to <a href="http://justintadlock.com" title="Justin Tadlock">Justin Tadlock</a>.</p>
136
 
137
+ <p>2008&thinsp;&ndash;&thinsp;2011 &copy; Justin Tadlock. All rights reserved.</p>
138
 
139
  </body>
140
  </html>
readme.txt CHANGED
@@ -2,9 +2,9 @@
2
  Contributors: greenshady
3
  Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=3687060
4
  Tags: navigation, menu, breadcrumb, breadcrumbs
5
- Requires at least: 3.0
6
- Tested up to: 3.0.1
7
- Stable tag: 0.3.2
8
 
9
  An easy-to-use template tag for showing a breadcrumb menu on your site.
10
 
@@ -56,6 +56,14 @@ There are no screenshots for this plugin.
56
 
57
  == Changelog ==
58
 
 
 
 
 
 
 
 
 
59
  **Version 0.3.1**
60
 
61
  * Smarter logic in certain areas.
2
  Contributors: greenshady
3
  Donate link: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=3687060
4
  Tags: navigation, menu, breadcrumb, breadcrumbs
5
+ Requires at least: 3.1
6
+ Tested up to: 3.1
7
+ Stable tag: 0.4
8
 
9
  An easy-to-use template tag for showing a breadcrumb menu on your site.
10
 
56
 
57
  == Changelog ==
58
 
59
+ **Version 0.4.0**
60
+
61
+ * New function: `breadcrumb_trail_get_items()`, which grabs a list of all the trail items. This separates the items from the main `breadcrumb_trail()` function.
62
+ * New filter hook: `breadcrumb_trail_items`, which allows devs to filter just the items.
63
+ * New function: `breadcrumb_trail_map_rewrite_tags()`, which maps the permalink structure tags set under Permalink Settings in the admin to make for a much more accurate breadcrumb trail.
64
+ * New function: `breadcrumb_trail_textdomain()`, which can be filtered when integrating the plugin into a theme to match the theme's textdomain.
65
+ * Added functionality to handle WP 3.1 post type enhancements.
66
+
67
  **Version 0.3.1**
68
 
69
  * Smarter logic in certain areas.