WordPress 4.0-scripts

[autoinstalls/wordpress.git] / wp-admin / admin.php

diff --git a/wp-admin/admin.php b/wp-admin/admin.php
index 85979327011b8f06f83b882d7a7bb7d6d78c84b7..65e17af9ce441f6ff487290c2595f0e80e0f5445 100644 (file)
--- a/wp-admin/admin.php
+++ b/wp-admin/admin.php
@@ -11,8 +11,9 @@
  *
  * @since 2.3.2
  */
-if ( ! defined('WP_ADMIN') )
-       define('WP_ADMIN', true);
+if ( ! defined( 'WP_ADMIN' ) ) {
+       define( 'WP_ADMIN', true );
+}
 
 if ( ! defined('WP_NETWORK_ADMIN') )
        define('WP_NETWORK_ADMIN', false);
@@ -50,8 +51,8 @@ if ( get_option('db_upgraded') ) {
         * Filter whether to attempt to perform the multisite DB upgrade routine.
         *
         * In single site, the user would be redirected to wp-admin/upgrade.php.
-        * In multisite, it is automatically fired, but only when this filter
-        * returns true.
+        * In multisite, the DB upgrade routine is automatically fired, but only
+        * when this filter returns true.
         *
         * If the network is 50 sites or less, it will run every time. Otherwise,
         * it will throttle itself to reduce load.
@@ -66,13 +67,7 @@ if ( get_option('db_upgraded') ) {
                if ( $c <= 50 || ( $c > 50 && mt_rand( 0, (int)( $c / 50 ) ) == 1 ) ) {
                        require_once( ABSPATH . WPINC . '/http.php' );
                        $response = wp_remote_get( admin_url( 'upgrade.php?step=1' ), array( 'timeout' => 120, 'httpversion' => '1.1' ) );
-                       /**
-                        * Fires after the multisite DB upgrade is complete.
-                        *
-                        * @since 3.0.0
-                        *
-                        * @param array|WP_Error $response The upgrade response array or WP_Error on failure.
-                        */
+                       /** This action is documented in wp-admin/network/upgrade.php */
                        do_action( 'after_mu_upgrade', $response );
                        unset($response);
                }
@@ -156,7 +151,8 @@ if ( isset($plugin_page) ) {
                $the_parent = $pagenow;
        if ( ! $page_hook = get_plugin_page_hook($plugin_page, $the_parent) ) {
                $page_hook = get_plugin_page_hook($plugin_page, $plugin_page);
-               // backwards compatibility for plugins using add_management_page
+
+               // Backwards compatibility for plugins using add_management_page().
                if ( empty( $page_hook ) && 'edit.php' == $pagenow && '' != get_plugin_page_hook($plugin_page, 'tools.php') ) {
                        // There could be plugin specific params on the URL, so we need the whole query string
                        if ( !empty($_SERVER[ 'QUERY_STRING' ]) )
@@ -210,8 +206,7 @@ if ( isset($plugin_page) ) {
                /**
                 * Used to call the registered callback for a plugin screen.
                 *
-                * @access private
-                *
+                * @internal
                 * @since 1.5.0
                 */
                do_action( $page_hook );
@@ -295,8 +290,9 @@ if ( isset($plugin_page) ) {
         *
         * @param bool false Whether to force data to be filtered through kses. Default false.
         */
-       if ( apply_filters( 'force_filtered_html_on_import', false ) )
+       if ( apply_filters( 'force_filtered_html_on_import', false ) ) {
                kses_init_filters();  // Always filter imported data with kses on multisite.
+       }
 
        call_user_func($wp_importers[$importer][2]);
 
@@ -314,13 +310,17 @@ if ( isset($plugin_page) ) {
         *
         * The dynamic portion of the hook name, $pagenow, is a global variable
         * referring to the filename of the current page, such as 'admin.php',
-        * 'post-new.php' etc. A complete hook for the latter would be 'load-post-new.php'.
+        * 'post-new.php' etc. A complete hook for the latter would be
+        * 'load-post-new.php'.
         *
         * @since 2.1.0
         */
        do_action( 'load-' . $pagenow );
-       // Backwards compatibility with old load-page-new.php, load-page.php,
-       // and load-categories.php actions.
+
+       /*
+        * The following hooks are fired to ensure backward compatibility.
+        * In all other cases, 'load-' . $pagenow should be used instead.
+        */
        if ( $typenow == 'page' ) {
                if ( $pagenow == 'post-new.php' )
                        do_action( 'load-page-new.php' );