]> scripts.mit.edu Git - autoinstalls/wordpress.git/blobdiff - wp-admin/includes/screen.php
Wordpress 3.6
[autoinstalls/wordpress.git] / wp-admin / includes / screen.php
index 2fe318d9a6305702a7555859acedcec549371534..2ab5161bff08601df3e8d407ac79e9c827438374 100644 (file)
@@ -96,7 +96,7 @@ function get_hidden_meta_boxes( $screen ) {
        if ( $use_defaults ) {
                $hidden = array();
                if ( 'post' == $screen->base ) {
-                       if ( 'post' == $screen->post_type || 'page' == $screen->post_type )
+                       if ( 'post' == $screen->post_type || 'page' == $screen->post_type || 'attachment' == $screen->post_type )
                                $hidden = array('slugdiv', 'trackbacksdiv', 'postcustom', 'postexcerpt', 'commentstatusdiv', 'commentsdiv', 'authordiv', 'revisionsdiv');
                        else
                                $hidden = array( 'slugdiv' );
@@ -142,6 +142,7 @@ function screen_icon( $screen = '' ) {
  *
  * @since 3.2.0
  *
+ * @global $post_ID
  * @param string|WP_Screen $screen Optional. Accepts a screen object (and defaults to the current screen object)
  *     which it uses to determine an icon HTML ID. Or, if a string is provided, it is used to form the icon HTML ID.
  * @return string HTML for the screen icon.
@@ -243,10 +244,22 @@ final class WP_Screen {
         */
        public $id;
 
+       /**
+        * Which admin the screen is in. network | user | site | false
+        *
+        * @since 3.5.0
+        * @var string
+        * @access protected
+        */
+       protected $in_admin;
+
        /**
         * Whether the screen is in the network admin.
         *
+        * Deprecated. Use in_admin() instead.
+        *
         * @since 3.3.0
+        * @deprecated 3.5.0
         * @var bool
         * @access public
         */
@@ -255,7 +268,10 @@ final class WP_Screen {
        /**
         * Whether the screen is in the user admin.
         *
+        * Deprecated. Use in_admin() instead.
+        *
         * @since 3.3.0
+        * @deprecated 3.5.0
         * @var bool
         * @access public
         */
@@ -304,20 +320,20 @@ final class WP_Screen {
 
        /**
         * The help tab data associated with the screen, if any.
-        *
-        * @since 3.3.0
-        * @var array
-        * @access private
-        */
+        *
+        * @since 3.3.0
+        * @var array
+        * @access private
+        */
        private $_help_tabs = array();
 
-       /**
+       /**
         * The help sidebar data associated with screen, if any.
         *
         * @since 3.3.0
         * @var string
         * @access private
-        */
+        */
        private $_help_sidebar = '';
 
        /**
@@ -361,23 +377,23 @@ final class WP_Screen {
         */
        private $_screen_settings;
 
-       /**
+       /**
         * Fetches a screen object.
-        *
-        * @since 3.3.0
+        *
+        * @since 3.3.0
         * @access public
-        *
+        *
         * @param string $hook_name Optional. The hook name (also known as the hook suffix) used to determine the screen.
         *      Defaults to the current $hook_suffix global.
         * @return WP_Screen Screen object.
-        */
+        */
        public static function get( $hook_name = '' ) {
 
                if ( is_a( $hook_name, 'WP_Screen' ) )
                        return $hook_name;
 
                $post_type = $taxonomy = null;
-               $is_network = $is_user = false;
+               $in_admin = false;
                $action = '';
 
                if ( $hook_name )
@@ -402,30 +418,39 @@ final class WP_Screen {
                if ( ! $post_type && $hook_name ) {
                        if ( '-network' == substr( $id, -8 ) ) {
                                $id = substr( $id, 0, -8 );
-                               $is_network = true;
+                               $in_admin = 'network';
                        } elseif ( '-user' == substr( $id, -5 ) ) {
                                $id = substr( $id, 0, -5 );
-                               $is_user = true;
+                               $in_admin = 'user';
                        }
 
                        $id = sanitize_key( $id );
                        if ( 'edit-comments' != $id && 'edit-tags' != $id && 'edit-' == substr( $id, 0, 5 ) ) {
                                $maybe = substr( $id, 5 );
                                if ( taxonomy_exists( $maybe ) ) {
-                                       $id = 'edit-tags';
+                                       $id = 'edit-tags';
                                        $taxonomy = $maybe;
                                } elseif ( post_type_exists( $maybe ) ) {
                                        $id = 'edit';
                                        $post_type = $maybe;
                                }
-                       }
+                       }
+
+                       if ( ! $in_admin )
+                               $in_admin = 'site';
                } else {
-                       $is_network = is_network_admin();
-                       $is_user = is_user_admin();
+                       if ( defined( 'WP_NETWORK_ADMIN' ) && WP_NETWORK_ADMIN )
+                               $in_admin = 'network';
+                       elseif ( defined( 'WP_USER_ADMIN' ) && WP_USER_ADMIN )
+                               $in_admin = 'user';
+                       else
+                               $in_admin = 'site';
                }
 
                if ( 'index' == $id )
                        $id = 'dashboard';
+               elseif ( 'front' == $id )
+                       $in_admin = false;
 
                $base = $id;
 
@@ -456,7 +481,7 @@ final class WP_Screen {
                                                $post_type = 'post';
                                        break;
                        }
-               }
+               }
 
                switch ( $base ) {
                        case 'post' :
@@ -472,17 +497,24 @@ final class WP_Screen {
                        case 'edit-tags' :
                                if ( null === $taxonomy )
                                        $taxonomy = 'post_tag';
+                               // The edit-tags ID does not contain the post type. Look for it in the request.
+                               if ( null === $post_type ) {
+                                       $post_type = 'post';
+                                       if ( isset( $_REQUEST['post_type'] ) && post_type_exists( $_REQUEST['post_type'] ) )
+                                               $post_type = $_REQUEST['post_type'];
+                               }
+
                                $id = 'edit-' . $taxonomy;
                                break;
                }
 
-               if ( $is_network ) {
+               if ( 'network' == $in_admin ) {
                        $id   .= '-network';
                        $base .= '-network';
-               } elseif ( $is_user ) {
+               } elseif ( 'user' == $in_admin ) {
                        $id   .= '-user';
                        $base .= '-user';
-               }
+               }
 
                if ( isset( self::$_registry[ $id ] ) ) {
                        $screen = self::$_registry[ $id ];
@@ -497,13 +529,14 @@ final class WP_Screen {
                $screen->action     = $action;
                $screen->post_type  = (string) $post_type;
                $screen->taxonomy   = (string) $taxonomy;
-               $screen->is_user    = $is_user;
-               $screen->is_network = $is_network;
+               $screen->is_user    = ( 'user' == $in_admin );
+               $screen->is_network = ( 'network' == $in_admin );
+               $screen->in_admin   = $in_admin;
 
                self::$_registry[ $id ] = $screen;
 
                return $screen;
-       }
+       }
 
        /**
         * Makes the screen object the current screen.
@@ -527,6 +560,23 @@ final class WP_Screen {
         */
        private function __construct() {}
 
+       /**
+        * Indicates whether the screen is in a particular admin
+        *
+        * @since 3.5.0
+        *
+        * @param string $admin The admin to check against (network | user | site).
+        * If empty any of the three admins will result in true.
+        * @return boolean True if the screen is in the indicated admin, false otherwise.
+        *
+        */
+       public function in_admin( $admin = null ) {
+               if ( empty( $admin ) )
+                       return (bool) $this->in_admin;
+
+               return ( $admin == $this->in_admin );
+       }
+
        /**
         * Sets the old string-based contextual help for the screen.
         *
@@ -744,7 +794,7 @@ final class WP_Screen {
                ?>
                <div id="screen-meta" class="metabox-prefs">
 
-                       <div id="contextual-help-wrap" class="<?php echo esc_attr( $help_class ); ?>">
+                       <div id="contextual-help-wrap" class="<?php echo esc_attr( $help_class ); ?>" tabindex="-1" aria-label="<?php esc_attr_e('Contextual Help Tab'); ?>">
                                <div id="contextual-help-back"></div>
                                <div id="contextual-help-columns">
                                        <div class="contextual-help-tabs">
@@ -757,7 +807,7 @@ final class WP_Screen {
                                                        ?>
 
                                                        <li id="<?php echo esc_attr( $link_id ); ?>"<?php echo $class; ?>>
-                                                               <a href="<?php echo esc_url( "#$panel_id" ); ?>">
+                                                               <a href="<?php echo esc_url( "#$panel_id" ); ?>" aria-controls="<?php echo esc_attr( $panel_id ); ?>">
                                                                        <?php echo esc_html( $tab['title'] ); ?>
                                                                </a>
                                                        </li>
@@ -827,12 +877,12 @@ final class WP_Screen {
                <div id="screen-meta-links">
                <?php if ( $this->get_help_tabs() ) : ?>
                        <div id="contextual-help-link-wrap" class="hide-if-no-js screen-meta-toggle">
-                       <a href="#contextual-help-wrap" id="contextual-help-link" class="show-settings"><?php _e( 'Help' ); ?></a>
+                       <a href="#contextual-help-wrap" id="contextual-help-link" class="show-settings" aria-controls="contextual-help-wrap" aria-expanded="false"><?php _e( 'Help' ); ?></a>
                        </div>
                <?php endif;
                if ( $this->show_screen_options() ) : ?>
                        <div id="screen-options-link-wrap" class="hide-if-no-js screen-meta-toggle">
-                       <a href="#screen-options-wrap" id="show-settings-link" class="show-settings"><?php _e( 'Screen Options' ); ?></a>
+                       <a href="#screen-options-wrap" id="show-settings-link" class="show-settings" aria-controls="screen-options-wrap" aria-expanded="false"><?php _e( 'Screen Options' ); ?></a>
                        </div>
                <?php endif; ?>
                </div>
@@ -849,14 +899,17 @@ final class WP_Screen {
 
                $show_screen = ! empty( $wp_meta_boxes[ $this->id ] ) || $columns || $this->get_option( 'per_page' );
 
-               $this->_screen_settings = apply_filters( 'screen_settings', '', $this );
-
                switch ( $this->id ) {
                        case 'widgets':
                                $this->_screen_settings = '<p><a id="access-on" href="widgets.php?widgets-access=on">' . __('Enable accessibility mode') . '</a><a id="access-off" href="widgets.php?widgets-access=off">' . __('Disable accessibility mode') . "</a></p>\n";
                                break;
+                       default:
+                               $this->_screen_settings = '';
+                               break;
                }
 
+               $this->_screen_settings = apply_filters( 'screen_settings', $this->_screen_settings, $this );
+
                if ( $this->_screen_settings || $this->_options )
                        $show_screen = true;
 
@@ -874,9 +927,10 @@ final class WP_Screen {
 
                $columns = get_column_headers( $this );
                $hidden  = get_hidden_columns( $this );
+               $post    = get_post();
 
                ?>
-               <div id="screen-options-wrap" class="hidden">
+               <div id="screen-options-wrap" class="hidden" tabindex="-1" aria-label="<?php esc_attr_e('Screen Options Tab'); ?>">
                <form id="adv-settings" action="" method="post">
                <?php if ( isset( $wp_meta_boxes[ $this->id ] ) || $this->get_option( 'per_page' ) || ( $columns && empty( $columns['_title'] ) ) ) : ?>
                        <h5><?php _e( 'Show on screen' ); ?></h5>
@@ -888,7 +942,7 @@ final class WP_Screen {
                                <?php
                                        meta_box_prefs( $this );
 
-                                       if ( 'dashboard' === $this->id && current_user_can( 'edit_theme_options' ) ) {
+                                       if ( 'dashboard' === $this->id && has_action( 'welcome_panel' ) && current_user_can( 'edit_theme_options' ) ) {
                                                if ( isset( $_GET['welcome'] ) ) {
                                                        $welcome_checked = empty( $_GET['welcome'] ) ? 0 : 1;
                                                        update_user_meta( get_current_user_id(), 'show_welcome_panel', $welcome_checked );