WordPress 3.4.2

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

diff --git a/wp-admin/admin.php b/wp-admin/admin.php
index 998ff1ff1e64952dccb5e48c5daf36209b582add..015ced3013a14a49aecc0fd2fb8d9ff21c2a1190 100644 (file)
--- a/wp-admin/admin.php
+++ b/wp-admin/admin.php
@@ -7,12 +7,22 @@
  */
 
 /**
- * In WordPress Administration Panels
+ * In WordPress Administration Screens
  *
- * @since unknown
+ * @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);
+
+if ( ! defined('WP_USER_ADMIN') )
+       define('WP_USER_ADMIN', false);
+
+if ( ! WP_NETWORK_ADMIN && ! WP_USER_ADMIN ) {
+       define('WP_BLOG_ADMIN', true);
+}
 
 if ( isset($_GET['import']) && !defined('WP_LOAD_IMPORTERS') )
        define('WP_LOAD_IMPORTERS', true);
@@ -20,7 +30,7 @@ if ( isset($_GET['import']) && !defined('WP_LOAD_IMPORTERS') )
 require_once(dirname(dirname(__FILE__)) . '/wp-load.php');
 
 if ( get_option('db_upgraded') ) {
-       $wp_rewrite->flush_rules();
+       flush_rewrite_rules();
        update_option( 'db_upgraded',  false );
 
        /**
@@ -29,7 +39,7 @@ if ( get_option('db_upgraded') ) {
         * @since 2.8
         */
        do_action('after_db_upgrade');
-} elseif ( get_option('db_version') != $wp_db_version ) {
+} elseif ( get_option('db_version') != $wp_db_version && empty($_POST) ) {
        if ( !is_multisite() ) {
                wp_redirect(admin_url('upgrade.php?_wp_http_referer=' . urlencode(stripslashes($_SERVER['REQUEST_URI']))));
                exit;
@@ -57,8 +67,6 @@ auth_redirect();
 
 nocache_headers();
 
-update_category_cache();
-
 // Schedule trash collection
 if ( !wp_next_scheduled('wp_scheduled_delete') && !defined('WP_INSTALLING') )
        wp_schedule_event(time(), 'daily', 'wp_scheduled_delete');
@@ -80,20 +88,25 @@ if ( isset($_GET['page']) ) {
        $plugin_page = plugin_basename($plugin_page);
 }
 
-if ( isset($_GET['post_type']) )
-       $typenow = sanitize_key($_GET['post_type']);
+if ( isset( $_REQUEST['post_type'] ) && post_type_exists( $_REQUEST['post_type'] ) )
+       $typenow = $_REQUEST['post_type'];
 else
        $typenow = '';
 
-if ( isset($_GET['taxonomy']) )
-       $taxnow = sanitize_key($_GET['taxonomy']);
+if ( isset( $_REQUEST['taxonomy'] ) && taxonomy_exists( $_REQUEST['taxonomy'] ) )
+       $taxnow = $_REQUEST['taxonomy'];
 else
        $taxnow = '';
 
-require(ABSPATH . 'wp-admin/menu.php');
+if ( WP_NETWORK_ADMIN )
+       require(ABSPATH . 'wp-admin/network/menu.php');
+elseif ( WP_USER_ADMIN )
+       require(ABSPATH . 'wp-admin/user/menu.php');
+else
+       require(ABSPATH . 'wp-admin/menu.php');
 
 if ( current_user_can( 'manage_options' ) )
-       @ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', '256M' ) );
+       @ini_set( 'memory_limit', apply_filters( 'admin_memory_limit', WP_MAX_MEMORY_LIMIT ) );
 
 do_action('admin_init');
 
@@ -111,7 +124,7 @@ if ( isset($plugin_page) ) {
                                $query_string = $_SERVER[ 'QUERY_STRING' ];
                        else
                                $query_string = 'page=' . $plugin_page;
-                       wp_redirect( 'tools.php?' . $query_string );
+                       wp_redirect( admin_url('tools.php?' . $query_string) );
                        exit;
                }
        }
@@ -140,7 +153,6 @@ if ( isset($plugin_page) ) {
                if ( validate_file($plugin_page) )
                        wp_die(__('Invalid plugin page'));
 
-
                if ( !( file_exists(WP_PLUGIN_DIR . "/$plugin_page") && is_file(WP_PLUGIN_DIR . "/$plugin_page") ) && !( file_exists(WPMU_PLUGIN_DIR . "/$plugin_page") && is_file(WPMU_PLUGIN_DIR . "/$plugin_page") ) )
                        wp_die(sprintf(__('Cannot load %s.'), htmlentities($plugin_page)));
 
@@ -165,14 +177,14 @@ if ( isset($plugin_page) ) {
        if ( ! current_user_can('import') )
                wp_die(__('You are not allowed to import.'));
 
-       if ( validate_file($importer) )
+       if ( validate_file($importer) ) {
                wp_redirect( admin_url( 'import.php?invalid=' . $importer ) );
+               exit;
+       }
 
-       // Allow plugins to define importers as well
-       if ( !isset($wp_importers) || !isset($wp_importers[$importer]) || ! is_callable($wp_importers[$importer][2])) {
-               if (! file_exists(ABSPATH . "wp-admin/import/$importer.php"))
-                       wp_redirect( admin_url( 'import.php?invalid=' . $importer ) );
-               include(ABSPATH . "wp-admin/import/$importer.php");
+       if ( ! isset($wp_importers[$importer]) || ! is_callable($wp_importers[$importer][2]) ) {
+               wp_redirect( admin_url( 'import.php?invalid=' . $importer ) );
+               exit;
        }
 
        $parent_file = 'tools.php';
@@ -186,33 +198,33 @@ if ( isset($plugin_page) ) {
 
        define('WP_IMPORTING', true);
 
-       if ( is_multisite() )
-               kses_init_filters();  // Always filter imported data with kses.
+       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]);
 
        include(ABSPATH . 'wp-admin/admin-footer.php');
 
        // Make sure rules are flushed
-       global $wp_rewrite;
-       $wp_rewrite->flush_rules(false);
+       flush_rewrite_rules(false);
 
        exit();
 } else {
        do_action("load-$pagenow");
-       // Backwards compatibility with old load-page-new.php, load-page.php,   
-       // and load-categories.php actions.  
-       if ( $typenow == 'page' ) {  
-               if ( $pagenow == 'post-new.php' )  
-                       do_action( 'load-page-new.php' );  
-               elseif ( $pagenow == 'post.php' )  
-                       do_action( 'load-page.php' );  
-       }  elseif ( $taxnow == 'category' && $pagenow == 'edit-tags.php' ) {
-               do_action( 'load-categories.php' );
+       // Backwards compatibility with old load-page-new.php, load-page.php,
+       // and load-categories.php actions.
+       if ( $typenow == 'page' ) {
+               if ( $pagenow == 'post-new.php' )
+                       do_action( 'load-page-new.php' );
+               elseif ( $pagenow == 'post.php' )
+                       do_action( 'load-page.php' );
+       }  elseif ( $pagenow == 'edit-tags.php' ) {
+               if ( $taxnow == 'category' )
+                       do_action( 'load-categories.php' );
+               elseif ( $taxnow == 'link_category' )
+                       do_action( 'load-edit-link-categories.php' );
        }
 }
 
 if ( !empty($_REQUEST['action']) )
        do_action('admin_action_' . $_REQUEST['action']);
-
-?>