Changeset 31271

Timestamp:

01/23/2015 03:40:31 PM (10 years ago)

Author:

boonebgorges

Message:

Add classes for custom taxonomy terms in get_post_class().

Props sillybean.
Fixes #16223.

Location:

trunk

Files:

• src/wp-includes/post-template.php (modified) (2 diffs)
• tests/phpunit/tests/post/getPostClass.php (added)

trunk/src/wp-includes/post-template.php

@@ -390 +390 @@
  * The class names are many. If the post is a sticky, then the 'sticky'
  * class name. The class 'hentry' is always added to each post. If the post has a
- * post thumbnail, 'has-post-thumbnail' is added as a class. For each
- * category, the class will be added with 'category-' with category slug is
- * added. The tags are the same way as the categories with 'tag-' before the tag
- * slug. All classes are passed through the filter, 'post_class' with the list
- * of classes, followed by $class parameter value, with the post ID as the last
- * parameter.
+ * post thumbnail, 'has-post-thumbnail' is added as a class. For each taxonomy that
+ * the post belongs to, a class will be added of the format '{$taxonomy}-{$slug}' -
+ * eg 'category-foo' or 'my_custom_taxonomy-bar'. The 'post_tag' taxonomy is a special
+ * case; the class has the 'tag-' prefix instead of 'post_tag-'. All classes are
+ * passed through the filter, 'post_class' with the list of classes, followed by
+ * $class parameter value, with the post ID as the last parameter.
  *
  * @since 2.7.0
+ * @since 4.2.0 Custom taxonomy classes were added.
  *
  * @param string|array $class One or more classes to add to the class list.
@@ -447 +448 @@
     $classes[] = 'hentry';
 
-    // Categories
-    if ( is_object_in_taxonomy( $post->post_type, 'category' ) ) {
-        foreach ( (array) get_the_category($post->ID) as $cat ) {
-            if ( empty($cat->slug ) )
-                continue;
-            $classes[] = 'category-' . sanitize_html_class($cat->slug, $cat->term_id);
-        }
-    }
-
-    // Tags
-    if ( is_object_in_taxonomy( $post->post_type, 'post_tag' ) ) {
-        foreach ( (array) get_the_tags($post->ID) as $tag ) {
-            if ( empty($tag->slug ) )
-                continue;
-            $classes[] = 'tag-' . sanitize_html_class($tag->slug, $tag->term_id);
+    // All public taxonomies
+    $taxonomies = get_taxonomies( array( 'public' => true ) );
+    foreach ( (array) $taxonomies as $taxonomy ) {
+        if ( is_object_in_taxonomy( $post->post_type, $taxonomy ) ) {
+            foreach ( (array) get_the_terms( $post->ID, $taxonomy ) as $term ) {
+                if ( empty( $term->slug ) ) {
+                    continue;
+                }
+
+                // 'post_tag' uses the 'tag' prefix for backward compatibility.
+                if ( 'post_tag' == $taxonomy ) {
+                    $classes[] = 'tag-' . sanitize_html_class( $term->slug, $term->term_id );
+                } else {
+                    $classes[] = sanitize_html_class( $taxonomy . '-' . $term->slug, $taxonomy . '-' . $term->term_id );
+                }
+            }
         }
     }