Ticket #29415: 29415.patch

src/wp-includes/ms-functions.php

@@ -2398 +2398 @@
         return apply_filters( 'wp_is_large_network', $count > 10000, 'sites', $count );
 }
 
+/**
+ * Return array of networks.
+ *
+ * @since 4.1.0
+ *
+ * @param array $args {
+ *     Array of default arguments. Optional.
+ *
+ *     @type string    $domain     Domain name of networks to retrieve.
+ *     @type string    $path       Path of networks to retrieve.
+ *     @type int       $limit      Number of sites to limit the query to. Default 100.
+ *     @type int       $offset     Exclude the first x sites. Used in combination with the $limit parameter. Default 0.
+ * }
+ * @return array Associative array of network data arrays
+ */
+function wp_get_networks( $args = array() ) {
+        global $wpdb;
 
+        $defaults = array(
+                'domain' => '',
+                'path'   => '',
+                'limit'  => 100,
+                'offset' => 0,
+        );
+
+        $args = wp_parse_args( $args, $defaults );
+
+        $query = "SELECT * FROM $wpdb->site WHERE 1=1 ";
+
+        if ( $args['domain'] ) {
+                $query .= $wpdb->prepare( "AND domain = '%s' ", $args['domain'] );
+        }
+
+        if ( $args['path'] ) {
+                $query .= $wpdb->prepare( "AND path = '%s' ", $args['path'] );
+        }
+
+        if ( $args['limit'] ) {
+                if ( $args['offset'] ) {
+                        $query .= $wpdb->prepare( "LIMIT %d , %d ", $args['offset'], $args['limit'] );
+                } else {
+                        $query .= $wpdb->prepare( "LIMIT %d ", $args['limit'] );
+                }
+        }
+
+        return $wpdb->get_results( $query, ARRAY_A );
+}
+
 /**
  * Return an array of sites for a network or networks.
  *