Changeset 14521 for trunk/wp-includes/post.php

Timestamp:

05/08/2010 10:10:28 PM (15 years ago)

Author:

nacin

Message:

Simplify is_post_type and is_post_type_hierarchical. Make them work like their taxonomy counterparts. see #12588.

File:

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

trunk/wp-includes/post.php

@@ -667 +667 @@
  * @see get_post_type_object
  *
- * @param string|int|object $post Post type name, post id, or a post object.
- * @return bool true if post type is hierarchical, else false.
- */
-function is_post_type_hierarchical( $post = false ) {
-    if ( is_string($post) && $is_post_type = get_post_type_object($post) )
-        return $is_post_type->hierarchical;
-
-    $ptype = get_post( $post );
-    if ( $ptype && $is_post_type = get_post_type_object($ptype->post_type) )
-        return $is_post_type->hierarchical;
-
-    return false;
-}
-
-/**
- * Checks if a post type is registered. Can also check if the current or specified post is of a post type.
+ * @param string $post Post type name
+ * @return bool Whether post type is hierarchical.
+ */
+function is_post_type_hierarchical( $post_type ) {
+    if ( ! is_post_type( $post_type ) )
+        return false;
+
+    $post_type = get_post_type_object( $post_type );
+    return $post_type->hierarchical;
+}
+
+/**
+ * Checks if a post type is registered.
  *
  * @since 3.0.0
  * @uses get_post_type()
  *
- * @param string|array $types Type or types to check. Defaults to all post types.
- * @param int $id Post ID. Defaults to current ID.
- * @return bool
- */
-function is_post_type( $types = false, $id = false ) {
-    if ( $id ) {
-        $types = ( $types === false ) ? get_post_types() : (array) $types;
-
-        return in_array( get_post_type( $id ), $types );
-    }
-
-    return (bool) get_post_type_object($types);
+ * @param string Post type name
+ * @return bool Whether post type is registered.
+ */
+function is_post_type( $post_type ) {
+    return (bool) get_post_type_object( $post_type );
 }