Ticket #21273: 21273-6.patch

wp-admin/js/common.dev.js

@@ -95 +95 @@
         page:    null, // #wpcontent
 
         init: function() {
+                var self = this;
+
                 this.element = $('#screen-meta');
                 this.toggles = $('.screen-meta-toggle a');
                 this.page    = $('#wpcontent');
 
                 this.toggles.click( this.toggleEvent );
+
+                $(document).ready( function(){
+                        $(document.body).bind('click.help-tabs focus.help-tabs', function(e){ 
+                                if ( e.target.href && /#tab-panel-/.test(e.target.href) ) {
+                                        self.triggerHelpPanel( e.target.href.replace(/.*?#/, '#') );
+                                        e.preventDefault();
+                                } 
+                        });
+                });
         },
 
         toggleEvent: function( e ) {
@@ -131 +142 @@
                         $('.screen-meta-toggle').css('visibility', '');
                         panel.parent().hide();
                 });
-        }
-};
+        },
 
-/**
- * Help tabs.
- */
-$('.contextual-help-tabs').delegate('a', 'click focus', function(e) {
-        var link = $(this),
-                panel;
+        triggerHelpPanel: function( panel ) {
+                panel = panel || window.location.hash;
 
-        e.preventDefault();
+                // Check if the panel exists
+                if ( !panel || !$('#contextual-help-wrap '+panel).length )
+                        return;
 
-        // Don't do anything if the click is for the tab already showing.
-        if ( link.is('.active a') )
-                return false;
+                // Don't do anything if the panel is already visible and the click is for the active tab.
+                if ( $('#contextual-help-wrap').is(':visible') && $( panel ).hasClass('active') )
+                        return false;
 
-        // Links
-        $('.contextual-help-tabs .active').removeClass('active');
-        link.parent('li').addClass('active');
+                // Active the clicked panel.
+                $('.contextual-help-tabs li, div.help-tab-content').removeClass('active');
+                $( panel+', '+panel.replace(/tab-panel-/, 'tab-link-') ).addClass('active');
 
-        panel = $( link.attr('href') );
+                // Open the help panel.
+                $('html').animate({ scrollTop: 0 }, 'fast', function(){
+                        if ( $('#contextual-help-wrap').is(':hidden') )
+                                screenMeta.open( $('#contextual-help-wrap'), $('#contextual-help-link') );
+                });
+        }
+};
 
-        // Panels
-        $('.help-tab-content').not( panel ).removeClass('active').hide();
-        panel.addClass('active').show();
-});
-
 $(document).ready( function() {
         var lastClicked = false, checks, first, last, checked, menu = $('#adminmenu'),
                 pageInput = $('input.current-page'), currentPage = pageInput.val(), refresh;