danielebarchiesi@4: (function($) {
danielebarchiesi@4: 
danielebarchiesi@4: Drupal.admin = Drupal.admin || {};
danielebarchiesi@4: Drupal.admin.behaviors = Drupal.admin.behaviors || {};
danielebarchiesi@4: Drupal.admin.hashes = Drupal.admin.hashes || {};
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Core behavior for Administration menu.
danielebarchiesi@4:  *
danielebarchiesi@4:  * Test whether there is an administration menu is in the output and execute all
danielebarchiesi@4:  * registered behaviors.
danielebarchiesi@4:  */
danielebarchiesi@4: Drupal.behaviors.adminMenu = {
danielebarchiesi@4:   attach: function (context, settings) {
danielebarchiesi@4:     // Initialize settings.
danielebarchiesi@4:     settings.admin_menu = $.extend({
danielebarchiesi@4:       suppress: false,
danielebarchiesi@4:       margin_top: false,
danielebarchiesi@4:       position_fixed: false,
danielebarchiesi@4:       tweak_modules: false,
danielebarchiesi@4:       tweak_permissions: false,
danielebarchiesi@4:       tweak_tabs: false,
danielebarchiesi@4:       destination: '',
danielebarchiesi@4:       basePath: settings.basePath,
danielebarchiesi@4:       hash: 0,
danielebarchiesi@4:       replacements: {}
danielebarchiesi@4:     }, settings.admin_menu || {});
danielebarchiesi@4:     // Check whether administration menu should be suppressed.
danielebarchiesi@4:     if (settings.admin_menu.suppress) {
danielebarchiesi@4:       return;
danielebarchiesi@4:     }
danielebarchiesi@4:     var $adminMenu = $('#admin-menu:not(.admin-menu-processed)', context);
danielebarchiesi@4:     // Client-side caching; if administration menu is not in the output, it is
danielebarchiesi@4:     // fetched from the server and cached in the browser.
danielebarchiesi@4:     if (!$adminMenu.length && settings.admin_menu.hash) {
danielebarchiesi@4:       Drupal.admin.getCache(settings.admin_menu.hash, function (response) {
danielebarchiesi@4:           if (typeof response == 'string' && response.length > 0) {
danielebarchiesi@4:             $('body', context).append(response);
danielebarchiesi@4:           }
danielebarchiesi@4:           var $adminMenu = $('#admin-menu:not(.admin-menu-processed)', context);
danielebarchiesi@4:           // Apply our behaviors.
danielebarchiesi@4:           Drupal.admin.attachBehaviors(context, settings, $adminMenu);
danielebarchiesi@4:           // Allow resize event handlers to recalculate sizes/positions.
danielebarchiesi@4:           $(window).triggerHandler('resize');
danielebarchiesi@4:       });
danielebarchiesi@4:     }
danielebarchiesi@4:     // If the menu is in the output already, this means there is a new version.
danielebarchiesi@4:     else {
danielebarchiesi@4:       // Apply our behaviors.
danielebarchiesi@4:       Drupal.admin.attachBehaviors(context, settings, $adminMenu);
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4: };
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Collapse fieldsets on Modules page.
danielebarchiesi@4:  */
danielebarchiesi@4: Drupal.behaviors.adminMenuCollapseModules = {
danielebarchiesi@4:   attach: function (context, settings) {
danielebarchiesi@4:     if (settings.admin_menu.tweak_modules) {
danielebarchiesi@4:       $('#system-modules fieldset:not(.collapsed)', context).addClass('collapsed');
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4: };
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Collapse modules on Permissions page.
danielebarchiesi@4:  */
danielebarchiesi@4: Drupal.behaviors.adminMenuCollapsePermissions = {
danielebarchiesi@4:   attach: function (context, settings) {
danielebarchiesi@4:     if (settings.admin_menu.tweak_permissions) {
danielebarchiesi@4:       // Freeze width of first column to prevent jumping.
danielebarchiesi@4:       $('#permissions th:first', context).css({ width: $('#permissions th:first', context).width() });
danielebarchiesi@4:       // Attach click handler.
danielebarchiesi@4:       $modules = $('#permissions tr:has(td.module)', context).once('admin-menu-tweak-permissions', function () {
danielebarchiesi@4:         var $module = $(this);
danielebarchiesi@4:         $module.bind('click.admin-menu', function () {
danielebarchiesi@4:           // @todo Replace with .nextUntil() in jQuery 1.4.
danielebarchiesi@4:           $module.nextAll().each(function () {
danielebarchiesi@4:             var $row = $(this);
danielebarchiesi@4:             if ($row.is(':has(td.module)')) {
danielebarchiesi@4:               return false;
danielebarchiesi@4:             }
danielebarchiesi@4:             $row.toggleClass('element-hidden');
danielebarchiesi@4:           });
danielebarchiesi@4:         });
danielebarchiesi@4:       });
danielebarchiesi@4:       // Collapse all but the targeted permission rows set.
danielebarchiesi@4:       if (window.location.hash.length) {
danielebarchiesi@4:         $modules = $modules.not(':has(' + window.location.hash + ')');
danielebarchiesi@4:       }
danielebarchiesi@4:       $modules.trigger('click.admin-menu');
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4: };
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Apply margin to page.
danielebarchiesi@4:  *
danielebarchiesi@4:  * Note that directly applying marginTop does not work in IE. To prevent
danielebarchiesi@4:  * flickering/jumping page content with client-side caching, this is a regular
danielebarchiesi@4:  * Drupal behavior.
danielebarchiesi@4:  */
danielebarchiesi@4: Drupal.behaviors.adminMenuMarginTop = {
danielebarchiesi@4:   attach: function (context, settings) {
danielebarchiesi@4:     if (!settings.admin_menu.suppress && settings.admin_menu.margin_top) {
danielebarchiesi@4:       $('body:not(.admin-menu)', context).addClass('admin-menu');
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4: };
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Retrieve content from client-side cache.
danielebarchiesi@4:  *
danielebarchiesi@4:  * @param hash
danielebarchiesi@4:  *   The md5 hash of the content to retrieve.
danielebarchiesi@4:  * @param onSuccess
danielebarchiesi@4:  *   A callback function invoked when the cache request was successful.
danielebarchiesi@4:  */
danielebarchiesi@4: Drupal.admin.getCache = function (hash, onSuccess) {
danielebarchiesi@4:   if (Drupal.admin.hashes.hash !== undefined) {
danielebarchiesi@4:     return Drupal.admin.hashes.hash;
danielebarchiesi@4:   }
danielebarchiesi@4:   $.ajax({
danielebarchiesi@4:     cache: true,
danielebarchiesi@4:     type: 'GET',
danielebarchiesi@4:     dataType: 'text', // Prevent auto-evaluation of response.
danielebarchiesi@4:     global: false, // Do not trigger global AJAX events.
danielebarchiesi@4:     url: Drupal.settings.admin_menu.basePath.replace(/admin_menu/, 'js/admin_menu/cache/' + hash),
danielebarchiesi@4:     success: onSuccess,
danielebarchiesi@4:     complete: function (XMLHttpRequest, status) {
danielebarchiesi@4:       Drupal.admin.hashes.hash = status;
danielebarchiesi@4:     }
danielebarchiesi@4:   });
danielebarchiesi@4: };
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * TableHeader callback to determine top viewport offset.
danielebarchiesi@4:  *
danielebarchiesi@4:  * @see toolbar.js
danielebarchiesi@4:  */
danielebarchiesi@4: Drupal.admin.height = function() {
danielebarchiesi@4:   var $adminMenu = $('#admin-menu');
danielebarchiesi@4:   var height = $adminMenu.outerHeight();
danielebarchiesi@4:   // In IE, Shadow filter adds some extra height, so we need to remove it from
danielebarchiesi@4:   // the returned height.
danielebarchiesi@4:   if ($adminMenu.css('filter') && $adminMenu.css('filter').match(/DXImageTransform\.Microsoft\.Shadow/)) {
danielebarchiesi@4:     height -= $adminMenu.get(0).filters.item("DXImageTransform.Microsoft.Shadow").strength;
danielebarchiesi@4:   }
danielebarchiesi@4:   return height;
danielebarchiesi@4: };
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * @defgroup admin_behaviors Administration behaviors.
danielebarchiesi@4:  * @{
danielebarchiesi@4:  */
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Attach administrative behaviors.
danielebarchiesi@4:  */
danielebarchiesi@4: Drupal.admin.attachBehaviors = function (context, settings, $adminMenu) {
danielebarchiesi@4:   if ($adminMenu.length) {
danielebarchiesi@4:     $adminMenu.addClass('admin-menu-processed');
danielebarchiesi@4:     $.each(Drupal.admin.behaviors, function() {
danielebarchiesi@4:       this(context, settings, $adminMenu);
danielebarchiesi@4:     });
danielebarchiesi@4:   }
danielebarchiesi@4: };
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Apply 'position: fixed'.
danielebarchiesi@4:  */
danielebarchiesi@4: Drupal.admin.behaviors.positionFixed = function (context, settings, $adminMenu) {
danielebarchiesi@4:   if (settings.admin_menu.position_fixed) {
danielebarchiesi@4:     $adminMenu.addClass('admin-menu-position-fixed');
danielebarchiesi@4:     $adminMenu.css('position', 'fixed');
danielebarchiesi@4:   }
danielebarchiesi@4: };
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Move page tabs into administration menu.
danielebarchiesi@4:  */
danielebarchiesi@4: Drupal.admin.behaviors.pageTabs = function (context, settings, $adminMenu) {
danielebarchiesi@4:   if (settings.admin_menu.tweak_tabs) {
danielebarchiesi@4:     var $tabs = $(context).find('ul.tabs.primary');
danielebarchiesi@4:     $adminMenu.find('#admin-menu-wrapper > ul').eq(1)
danielebarchiesi@4:       .append($tabs.find('li').addClass('admin-menu-tab'));
danielebarchiesi@4:     $(context).find('ul.tabs.secondary')
danielebarchiesi@4:       .appendTo('#admin-menu-wrapper > ul > li.admin-menu-tab.active')
danielebarchiesi@4:       .removeClass('secondary');
danielebarchiesi@4:     $tabs.remove();
danielebarchiesi@4:   }
danielebarchiesi@4: };
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Perform dynamic replacements in cached menu.
danielebarchiesi@4:  */
danielebarchiesi@4: Drupal.admin.behaviors.replacements = function (context, settings, $adminMenu) {
danielebarchiesi@4:   for (var item in settings.admin_menu.replacements) {
danielebarchiesi@4:     $(item, $adminMenu).html(settings.admin_menu.replacements[item]);
danielebarchiesi@4:   }
danielebarchiesi@4: };
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Inject destination query strings for current page.
danielebarchiesi@4:  */
danielebarchiesi@4: Drupal.admin.behaviors.destination = function (context, settings, $adminMenu) {
danielebarchiesi@4:   if (settings.admin_menu.destination) {
danielebarchiesi@4:     $('a.admin-menu-destination', $adminMenu).each(function() {
danielebarchiesi@4:       this.search += (!this.search.length ? '?' : '&') + Drupal.settings.admin_menu.destination;
danielebarchiesi@4:     });
danielebarchiesi@4:   }
danielebarchiesi@4: };
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Apply JavaScript-based hovering behaviors.
danielebarchiesi@4:  *
danielebarchiesi@4:  * @todo This has to run last.  If another script registers additional behaviors
danielebarchiesi@4:  *   it will not run last.
danielebarchiesi@4:  */
danielebarchiesi@4: Drupal.admin.behaviors.hover = function (context, settings, $adminMenu) {
danielebarchiesi@4:   // Hover emulation for IE 6.
danielebarchiesi@4:   if ($.browser.msie && parseInt(jQuery.browser.version) == 6) {
danielebarchiesi@4:     $('li', $adminMenu).hover(
danielebarchiesi@4:       function () {
danielebarchiesi@4:         $(this).addClass('iehover');
danielebarchiesi@4:       },
danielebarchiesi@4:       function () {
danielebarchiesi@4:         $(this).removeClass('iehover');
danielebarchiesi@4:       }
danielebarchiesi@4:     );
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   // Delayed mouseout.
danielebarchiesi@4:   $('li.expandable', $adminMenu).hover(
danielebarchiesi@4:     function () {
danielebarchiesi@4:       // Stop the timer.
danielebarchiesi@4:       clearTimeout(this.sfTimer);
danielebarchiesi@4:       // Display child lists.
danielebarchiesi@4:       $('> ul', this)
danielebarchiesi@4:         .css({left: 'auto', display: 'block'})
danielebarchiesi@4:         // Immediately hide nephew lists.
danielebarchiesi@4:         .parent().siblings('li').children('ul').css({left: '-999em', display: 'none'});
danielebarchiesi@4:     },
danielebarchiesi@4:     function () {
danielebarchiesi@4:       // Start the timer.
danielebarchiesi@4:       var uls = $('> ul', this);
danielebarchiesi@4:       this.sfTimer = setTimeout(function () {
danielebarchiesi@4:         uls.css({left: '-999em', display: 'none'});
danielebarchiesi@4:       }, 400);
danielebarchiesi@4:     }
danielebarchiesi@4:   );
danielebarchiesi@4: };
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * Apply the search bar functionality.
danielebarchiesi@4:  */
danielebarchiesi@4: Drupal.admin.behaviors.search = function (context, settings, $adminMenu) {
danielebarchiesi@4:   // @todo Add a HTML ID.
danielebarchiesi@4:   var $input = $('input.admin-menu-search', $adminMenu);
danielebarchiesi@4:   // Initialize the current search needle.
danielebarchiesi@4:   var needle = $input.val();
danielebarchiesi@4:   // Cache of all links that can be matched in the menu.
danielebarchiesi@4:   var links;
danielebarchiesi@4:   // Minimum search needle length.
danielebarchiesi@4:   var needleMinLength = 2;
danielebarchiesi@4:   // Append the results container.
danielebarchiesi@4:   var $results = $('<div />').insertAfter($input);
danielebarchiesi@4: 
danielebarchiesi@4:   /**
danielebarchiesi@4:    * Executes the search upon user input.
danielebarchiesi@4:    */
danielebarchiesi@4:   function keyupHandler() {
danielebarchiesi@4:     var matches, $html, value = $(this).val();
danielebarchiesi@4:     // Only proceed if the search needle has changed.
danielebarchiesi@4:     if (value !== needle) {
danielebarchiesi@4:       needle = value;
danielebarchiesi@4:       // Initialize the cache of menu links upon first search.
danielebarchiesi@4:       if (!links && needle.length >= needleMinLength) {
danielebarchiesi@4:         // @todo Limit to links in dropdown menus; i.e., skip menu additions.
danielebarchiesi@4:         links = buildSearchIndex($adminMenu.find('li:not(.admin-menu-action, .admin-menu-action li) > a'));
danielebarchiesi@4:       }
danielebarchiesi@4:       // Empty results container when deleting search text.
danielebarchiesi@4:       if (needle.length < needleMinLength) {
danielebarchiesi@4:         $results.empty();
danielebarchiesi@4:       }
danielebarchiesi@4:       // Only search if the needle is long enough.
danielebarchiesi@4:       if (needle.length >= needleMinLength && links) {
danielebarchiesi@4:         matches = findMatches(needle, links);
danielebarchiesi@4:         // Build the list in a detached DOM node.
danielebarchiesi@4:         $html = buildResultsList(matches);
danielebarchiesi@4:         // Display results.
danielebarchiesi@4:         $results.empty().append($html);
danielebarchiesi@4:       }
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   /**
danielebarchiesi@4:    * Builds the search index.
danielebarchiesi@4:    */
danielebarchiesi@4:   function buildSearchIndex($links) {
danielebarchiesi@4:     return $links
danielebarchiesi@4:       .map(function () {
danielebarchiesi@4:         var text = (this.textContent || this.innerText);
danielebarchiesi@4:         // Skip menu entries that do not contain any text (e.g., the icon).
danielebarchiesi@4:         if (typeof text === 'undefined') {
danielebarchiesi@4:           return;
danielebarchiesi@4:         }
danielebarchiesi@4:         return {
danielebarchiesi@4:           text: text,
danielebarchiesi@4:           textMatch: text.toLowerCase(),
danielebarchiesi@4:           element: this
danielebarchiesi@4:         };
danielebarchiesi@4:       });
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   /**
danielebarchiesi@4:    * Searches the index for a given needle and returns matching entries.
danielebarchiesi@4:    */
danielebarchiesi@4:   function findMatches(needle, links) {
danielebarchiesi@4:     var needleMatch = needle.toLowerCase();
danielebarchiesi@4:     // Select matching links from the cache.
danielebarchiesi@4:     return $.grep(links, function (link) {
danielebarchiesi@4:       return link.textMatch.indexOf(needleMatch) !== -1;
danielebarchiesi@4:     });
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   /**
danielebarchiesi@4:    * Builds the search result list in a detached DOM node.
danielebarchiesi@4:    */
danielebarchiesi@4:   function buildResultsList(matches) {
danielebarchiesi@4:     var $html = $('<ul class="dropdown admin-menu-search-results" />');
danielebarchiesi@4:     $.each(matches, function () {
danielebarchiesi@4:       var result = this.text;
danielebarchiesi@4:       var $element = $(this.element);
danielebarchiesi@4: 
danielebarchiesi@4:       // Check whether there is a top-level category that can be prepended.
danielebarchiesi@4:       var $category = $element.closest('#admin-menu-wrapper > ul > li');
danielebarchiesi@4:       var categoryText = $category.find('> a').text()
danielebarchiesi@4:       if ($category.length && categoryText) {
danielebarchiesi@4:         result = categoryText + ': ' + result;
danielebarchiesi@4:       }
danielebarchiesi@4: 
danielebarchiesi@4:       var $result = $('<li><a href="' + $element.attr('href') + '">' + result + '</a></li>');
danielebarchiesi@4:       $result.data('original-link', $(this.element).parent());
danielebarchiesi@4:       $html.append($result);
danielebarchiesi@4:     });
danielebarchiesi@4:     return $html;
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   /**
danielebarchiesi@4:    * Highlights selected result.
danielebarchiesi@4:    */
danielebarchiesi@4:   function resultsHandler(e) {
danielebarchiesi@4:     var $this = $(this);
danielebarchiesi@4:     var show = e.type === 'mouseenter' || e.type === 'focusin';
danielebarchiesi@4:     $this.trigger(show ? 'showPath' : 'hidePath', [this]);
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   /**
danielebarchiesi@4:    * Closes the search results and clears the search input.
danielebarchiesi@4:    */
danielebarchiesi@4:   function resultsClickHandler(e, link) {
danielebarchiesi@4:     var $original = $(this).data('original-link');
danielebarchiesi@4:     $original.trigger('mouseleave');
danielebarchiesi@4:     $input.val('').trigger('keyup');
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   /**
danielebarchiesi@4:    * Shows the link in the menu that corresponds to a search result.
danielebarchiesi@4:    */
danielebarchiesi@4:   function highlightPathHandler(e, link) {
danielebarchiesi@4:     if (link) {
danielebarchiesi@4:       var $original = $(link).data('original-link');
danielebarchiesi@4:       var show = e.type === 'showPath';
danielebarchiesi@4:       // Toggle an additional CSS class to visually highlight the matching link.
danielebarchiesi@4:       // @todo Consider using same visual appearance as regular hover.
danielebarchiesi@4:       $original.toggleClass('highlight', show);
danielebarchiesi@4:       $original.trigger(show ? 'mouseenter' : 'mouseleave');
danielebarchiesi@4:     }
danielebarchiesi@4:   }
danielebarchiesi@4: 
danielebarchiesi@4:   // Attach showPath/hidePath handler to search result entries.
danielebarchiesi@4:   $results.delegate('li', 'mouseenter mouseleave focus blur', resultsHandler);
danielebarchiesi@4:   // Hide the result list after a link has been clicked, useful for overlay.
danielebarchiesi@4:   $results.delegate('li', 'click', resultsClickHandler);
danielebarchiesi@4:   // Attach hover/active highlight behavior to search result entries.
danielebarchiesi@4:   $adminMenu.delegate('.admin-menu-search-results li', 'showPath hidePath', highlightPathHandler);
danielebarchiesi@4:   // Attach the search input event handler.
danielebarchiesi@4:   $input.bind('keyup search', keyupHandler);
danielebarchiesi@4: };
danielebarchiesi@4: 
danielebarchiesi@4: /**
danielebarchiesi@4:  * @} End of "defgroup admin_behaviors".
danielebarchiesi@4:  */
danielebarchiesi@4: 
danielebarchiesi@4: })(jQuery);