Ticket #18785: 18785.gary.diff

wp-admin/admin.php

@@ -88 +88 @@
         $plugin_page = plugin_basename($plugin_page);
 }
 
-if ( isset($_GET['post_type']) )
-        $typenow = sanitize_key($_GET['post_type']);
-else
-        $typenow = '';
-
-if ( isset($_GET['taxonomy']) )
-        $taxnow = sanitize_key($_GET['taxonomy']);
-else
-        $taxnow = '';
-
 if ( WP_NETWORK_ADMIN )
         require(ABSPATH . 'wp-admin/network/menu.php');
 elseif ( WP_USER_ADMIN )

wp-admin/includes/screen.php

@@ -333 +333 @@
  * @param string $id Screen id, optional.
  */
 function set_current_screen( $id =  '' ) {
-        global $current_screen;
-
-        $current_screen = new WP_Screen( $id );
-
-        $current_screen = apply_filters('current_screen', $current_screen);
+        WP_Screen::set_current_screen($id);
 }
 
 /**
@@ -422 +418 @@
          * @var string
          * @access public
          */
-        public $post_type;
+        public $post_type = '';
 
         /**
          * The taxonomy associated with the screen, if any.
@@ -431 +427 @@
          * @var string
          * @access public
          */
-        public $taxonomy;
+        public $taxonomy = '';
 
         /**
          * The help tab data associated with the screen, if any.
@@ -441 +437 @@
          * @access private
          */
         private static $_help_tabs = array();
- 
+
         /**
          * The help sidebar data associated with screens, if any.
          *
@@ -483 +479 @@
          */
         private $_screen_settings;
 
+        public static function set_current_screen( $screen = '' ) {
+                global $current_screen, $typenow, $taxnow;
+
+                if ( is_string( $screen ) )
+                        $screen = new WP_Screen( $screen );
+
+                $current_screen = $screen;
+                $current_screen = apply_filters('current_screen', $current_screen);
+var_dump( $current_screen );
+                $typenow = $current_screen->post_type;
+                $taxnow = $current_screen->taxonomy;
+        }
+
         /**
          * Constructor
          *
@@ -491 +500 @@
          * @param string $id A screen id.  If empty, the $hook_suffix global is used to derive the ID.
          */
         public function __construct( $id = '' ) {
-                global $hook_suffix, $typenow, $taxnow;
-
+                global $hook_suffix;
                 $action = '';
 
                 if ( empty( $id ) ) {
@@ -503 +511 @@
                         $screen = str_replace('-new', '', $screen);
                         $screen = str_replace('-add', '', $screen);
                         $this->id = $this->base = $screen;
+
+                        if ( isset( $_GET['post_type'] ) )
+                                $this->post_type = sanitize_key( $_GET['post_type'] );
+
+                        if ( isset( $_GET['taxonomy'] ) )
+                                $this->taxonomy = sanitize_key( $_GET['taxonomy'] );
                 } else {
-                        $id = sanitize_key( $id );
-                        if ( false !== strpos($id, '-') ) {
-                                list( $id, $typenow ) = explode('-', $id, 2);
-                                if ( taxonomy_exists( $typenow ) ) {
-                                        $id = 'edit-tags';
-                                        $taxnow = $typenow;
-                                        $typenow = '';
-                                }
-                        }
-                        $this->id = $this->base = $id;
+                        $this->id = $this->base = sanitize_key( $id );
                 }
 
                 $this->action = $action;
@@ -524 +529 @@
                 if ( 'index' == $this->id )
                         $this->id = 'dashboard';
 
-                if ( 'edit' == $this->id ) {
-                        if ( empty($typenow) )
-                                $typenow = 'post';
-                        $this->id .= '-' . $typenow;
-                        $this->post_type = $typenow;
-                } elseif ( 'post' == $this->id ) {
-                        if ( empty($typenow) )
-                                $typenow = 'post';
-                        $this->id = $typenow;
-                        $this->post_type = $typenow;
-                } elseif ( 'edit-tags' == $this->id ) {
-                        if ( empty($taxnow) )
-                                $taxnow = 'post_tag';
-                        $this->id = 'edit-' . $taxnow;
-                        $this->taxonomy = $taxnow;
+                // edit-tags.php should map to the correct taxonomy
+                if ( 'edit-tags' == $this->id ) {
+                        if ( empty( $this->taxonomy ) )
+                                $this->taxonomy = 'post_tag';
+                        $this->id = 'edit-' . $this->taxonomy;
+                } else if ( 0 === strpos( 'edit-', $this->id ) && empty( $this->post_type ) ) {
+                        // infer the $post_type from the ID if necessary
+                        $this->post_type = substr( $this->id, 5 );
+                }
+
+                if ( $this->id == 'edit' ) {
+                        if ( empty( $this->post_type ) )
+                                $this->post_type = 'post';
+                        $this->id = 'edit-' . $this->post_type;
                 }
 
                 $this->is_network = is_network_admin();
@@ -561 +565 @@
         }
 
         function add_old_compat_help( $help ) {
-                self::$_old_compat_help[ $this->id ] = $help;   
+                self::$_old_compat_help[ $this->id ] = $help;
         }
 
         /**
@@ -596 +600 @@
          *
          * @since 3.3.0
          *
-         * @param string 
+         * @param string
          */
         public function get_option( $option, $key = false ) {
                 if ( ! isset( self::$_options[ $this->id ][ $option ] ) )