Changeset 11998

Timestamp:

10/06/2009 02:43:05 PM (15 years ago)

Author:

ryan

Message:

Post type registration. Exclude post types added via plugin from searches by default. Introduce register_post_type() and get_post_types(). fixes #10885

Location:

trunk/wp-includes

Files:

• post.php (modified) (2 diffs)
• query.php (modified) (1 diff)

trunk/wp-includes/post.php

@@ -7 +7 @@
  * @since 1.5.0
  */
+
+//
+// Post Type Registration
+//
+
+/**
+ * Creates the initial post types when 'init' action is fired.
+ */
+function create_initial_post_types() {
+    register_post_type( 'post', array('exclude_from_search' => false) );
+    register_post_type( 'page', array('exclude_from_search' => false) );
+    register_post_type( 'attachment', array('exclude_from_search' => false) );
+    register_post_type( 'revision', array('exclude_from_search' => true) );
+}
+add_action( 'init', 'create_initial_post_types', 0 ); // highest priority
 
 /**
@@ -406 +421 @@
 
     return false;
+}
+
+/**
+ * Get a list of all registered post type objects.
+ *
+ * @package WordPress
+ * @subpackage Post
+ * @since 2.9.0
+ * @uses $wp_post_types
+ * @see register_post_type
+ * @see get_post_types
+ *
+ * @param array|string $args An array of key => value arguments to match against the post types.
+ *  Only post types having attributes that match all arguments are returned.
+ * @param string $output The type of output to return, either post type 'names' or 'objects'. 'names' is the default.
+ * @return array A list of post type names or objects
+ */
+function get_post_types( $args = array(), $output = 'names' ) {
+    global $wp_post_types;
+
+    $do_names = false;
+    if ( 'names' == $output )
+        $do_names = true;
+
+    $post_types = array();
+    foreach ( (array) $wp_post_types as $post_type ) {
+        if ( empty($args) ) {
+            if ( $do_names )
+                $post_types[] = $post_type->name;
+            else
+                $post_types[] = $post_type;
+        } elseif ( array_intersect((array) $post_type, $args) ) {
+            if ( $do_names )
+                $post_types[] = $post_type->name;
+            else
+                $post_types[] = $post_type;
+        }
+    }
+
+    return $post_types;
+}
+
+/**
+ * Register a post type. Do not use before init.
+ *
+ * A simple function for creating or modifying a post type based on the
+ * parameters given. The function will accept an array (second optional
+ * parameter), along with a string for the post type name.
+ *
+ *
+ * Optional $args contents:
+ *
+ * exclude_from_search - Whether to exclude posts with this post type from search results. Defaults to true.
+ * 
+ * @package WordPress
+ * @subpackage Post
+ * @since 2.9.0
+ * @uses $wp_post_types Inserts new post type object into the list
+ *
+ * @param string $post_type Name of the post type.
+ * @param array|string $args See above description.
+ */
+function register_post_type($post_type, $args = array()) {
+    global $wp_post_types;
+
+    if (!is_array($wp_post_types))
+        $wp_post_types = array();
+
+    $defaults = array('exclude_from_search' => true);
+    $args = wp_parse_args($args, $defaults);
+
+    $post_type = sanitize_user($post_type, true);
+    $args['name'] = $post_type;
+    $wp_post_types[$post_type] = (object) $args;
 }
 

trunk/wp-includes/query.php

@@ -2073 +2073 @@
         $post_type_cap = $post_type;
 
+        $exclude_post_types = '';
+        foreach ( get_post_types( array('exclude_from_search' => true) ) as $_wp_post_type )
+            $exclude_post_types .= $wpdb->prepare(" AND $wpdb->posts.post_type != %s", $_wp_post_type);
+
         if ( 'any' == $post_type ) {
-            $where .= " AND $wpdb->posts.post_type != 'revision'";
+            $where .= $exclude_post_types;
         } elseif ( ! empty( $post_type ) ) {
             $where .= " AND $wpdb->posts.post_type = '$post_type'";