Ticket #12516: get_taxonomies.diff

wp-includes/taxonomy.php

@@ -56 +56 @@
 add_action( 'init', 'create_initial_taxonomies', 0 ); // highest priority
 
 /**
+ * Get a list of all registered taxonomy objects.
+ *
+ * @package WordPress
+ * @subpackage Taxonomy
+ * @since 2.9.0
+ * @uses $wp_taxonomies
+ * @see register_taxonomy
+ *
+ * @param array|string $args An array of key => value arguments to match against the taxonomies.
+ *  Only taxonomies having attributes that match all arguments are returned.
+ * @param string $output The type of output to return, either taxonomy 'names' or 'objects'. 'names' is the default.
+ * @return array A list of taxonomy names or objects
+ */
+function get_taxonomies( $args = array(), $output = 'names' ) {
+        global $wp_taxonomies;
+
+        $do_names = false;
+        if ( 'names' == $output )
+                $do_names = true;
+
+        $taxonomies = array();
+        foreach ( (array) $wp_taxonomies as $taxonomy ) {
+                if ( empty($args) ) {
+                        if ( $do_names )
+                                $taxonomies[] = $taxonomy->name;
+                        else
+                                $taxonomies[] = $taxonomy;
+                } elseif ( array_intersect_assoc((array) $taxonomy, $args) ) {
+                        if ( $do_names )
+                                $taxonomies[] = $taxonomy->name;
+                        else
+                                $taxonomies[] = $taxonomy;
+                }
+        }
+
+        return $taxonomies;
+}
+
+/**
  * Return all of the taxonomy names that are of $object_type.
  *
  * It appears that this function can be used to find all of the names inside of