Ticket #14511: 14511.3.diff

src/wp-includes/ms-functions.php

@@ -1983 +1983 @@
         $count = get_blog_count();
         return apply_filters( 'wp_is_large_network', $count > 10000, 'sites', $count );
 }
+
+/**
+ * Return an array of sites on the specified network. If no network is specified,
+ * return all sites, regardless of network.
+ *
+ * @since 3.7.0
+ *
+ * @param array|string $args Optional. Specify the status of the sites to return.
+ * @return array An array of site data
+ */
+function wp_get_sites( $args = array() ) {
+        global $wpdb;
+
+        if ( wp_is_large_network() )
+                return;
+
+        $defaults = array( 'network_id' => null );
+
+        $args = wp_parse_args( $args, $defaults );
+
+        $query = "SELECT * FROM $wpdb->blogs WHERE 1=1 ";
+
+        if ( isset( $args['network_id'] ) && ( is_array( $args['network_id'] ) || is_numeric( $args['network_id'] ) ) ) {
+                $network_ids = array_map('intval', (array) $args['network_id'] );
+                $network_ids = implode( ',', $network_ids );
+                $query .= "AND site_id IN ($network_ids) ";
+        }
+
+        if ( isset( $args['public'] ) )
+                $query .= $wpdb->prepare( "AND public = %s ", $args['public'] );
+
+        if ( isset( $args['archived'] ) )
+                $query .= $wpdb->prepare( "AND archived = %s ", $args['archived'] );
+
+        if ( isset( $args['mature'] ) )
+                $query .= $wpdb->prepare( "AND mature = %s ", $args['mature'] );
+
+        if ( isset( $args['spam'] ) )
+                $query .= $wpdb->prepare( "AND spam = %s ", $args['spam'] );
+
+        if ( isset( $args['deleted'] ) )
+                $query .= $wpdb->prepare( "AND deleted = %s ", $args['deleted'] );
+
+        $key = 'wp_get_sites:' . md5( $query );
+
+        if ( ! $site_results = wp_cache_get( $key, 'site-id-cache' ) ) {
+                $site_results = (array) $wpdb->get_results( $query );
+                wp_cache_set( $key, $site_results, 'site-id-cache' );
+        }
+
+        return $site_results;
+}