Changeset 36652 for trunk/src/wp-includes/post.php

Timestamp:

02/23/2016 10:49:17 PM (9 years ago)

Author:

swissspidy

Message:

Posts: Introduce get_post_types_by_support().

Similar to get_post_types(), this new function returns a list of post type names that support a specific feature.

Props wpsmith, barryceelen, swissspidy.
Fixes #34010.

File:

• trunk/src/wp-includes/post.php (modified) (1 diff)

trunk/src/wp-includes/post.php

@@ -1640 +1640 @@
 
 /**
+ * Get a list of post type names that support a specific feature.
+ *
+ * @since 4.5.0
+ *
+ * @global array $_wp_post_type_features
+ *
+ * @param array|string $args     Single feature or an array of features the post types should support.
+ * @param string       $operator Optional. The logical operation to perform. 'or' means
+ *                               only one element from the array needs to match; 'and'
+ *                               means all elements must match; 'not' means no elements may
+ *                               match. Default 'and'.
+ * @return array A list of post type names.
+ */
+function get_post_types_by_support( $args, $operator = 'and' ) {
+    global $_wp_post_type_features;
+
+    $features = array_fill_keys( (array) $args, true );
+
+    return array_keys( wp_filter_object_list( $_wp_post_type_features, $features, $operator ) );
+}
+
+/**
  * Update the post type for the post ID.
  *