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/* $Id: admin_menu.js,v 1.26 2009/07/11 21:14:19 sun Exp $ */
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(function($) {
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Drupal.admin = Drupal.admin || {};
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Drupal.admin.behaviors = Drupal.admin.behaviors || {};
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Drupal.admin.hashes = Drupal.admin.hashes || {};
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/**
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* Core behavior for Administration menu.
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*
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* Test whether there is an administration menu is in the output and execute all
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* registered behaviors.
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*/
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Drupal.behaviors.adminMenu = {
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attach: function (context, settings) {
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// Initialize settings.
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settings.admin_menu = $.extend({
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suppress: false,
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margin_top: false,
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position_fixed: false,
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tweak_modules: false,
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tweak_tabs: false,
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destination: '',
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basePath: settings.basePath,
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hash: 0,
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replacements: {}
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}, settings.admin_menu || {});
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// Check whether administration menu should be suppressed.
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if (settings.admin_menu.suppress) {
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return;
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}
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var $adminMenu = $('#admin-menu:not(.admin-menu-processed)', context);
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// Client-side caching; if administration menu is not in the output, it is
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// fetched from the server and cached in the browser.
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if (!$adminMenu.length && settings.admin_menu.hash) {
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Drupal.admin.getCache(settings.admin_menu.hash, function (response) {
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if (typeof response == 'string' && response.length > 0) {
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$('body', context).prepend(response);
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}
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var $adminMenu = $('#admin-menu:not(.admin-menu-processed)', context);
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// Apply our behaviors.
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Drupal.admin.attachBehaviors(context, settings, $adminMenu);
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});
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}
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// If the menu is in the output already, this means there is a new version.
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else {
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// Apply our behaviors.
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Drupal.admin.attachBehaviors(context, settings, $adminMenu);
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}
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}
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};
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/**
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* Collapse fieldsets on Modules page.
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*
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* For why multiple selectors see #111719.
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*/
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Drupal.behaviors.adminMenuCollapseModules = {
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attach: function (context, settings) {
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if (settings.admin_menu.tweak_modules) {
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$('#system-modules fieldset:not(.collapsed), #system-modules-1 fieldset:not(.collapsed)', context).addClass('collapsed');
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}
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}
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};
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/**
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* Apply margin to page.
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*
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* Note that directly applying marginTop does not work in IE. To prevent
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* flickering/jumping page content with client-side caching, this is a regular
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* Drupal behavior.
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*/
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Drupal.behaviors.adminMenuMarginTop = {
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attach: function (context, settings) {
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if (!settings.admin_menu.suppress && settings.admin_menu.margin_top) {
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$('body:not(.admin-menu)', context).addClass('admin-menu');
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}
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}
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};
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/**
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* Retrieve content from client-side cache.
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*
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* @param hash
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* The md5 hash of the content to retrieve.
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* @param onSuccess
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* A callback function invoked when the cache request was successful.
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*/
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Drupal.admin.getCache = function (hash, onSuccess) {
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if (Drupal.admin.hashes.hash !== undefined) {
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return Drupal.admin.hashes.hash;
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}
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$.ajax({
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cache: true,
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type: 'GET',
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dataType: 'text', // Prevent auto-evaluation of response.
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global: false, // Do not trigger global AJAX events.
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url: Drupal.settings.admin_menu.basePath.replace(/admin_menu/, 'js/admin_menu/cache/' + hash),
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success: onSuccess,
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complete: function (XMLHttpRequest, status) {
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Drupal.admin.hashes.hash = status;
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}
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});
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}
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/**
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* @defgroup admin_behaviors Administration behaviors.
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* @{
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*/
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/**
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* Attach administrative behaviors.
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*/
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Drupal.admin.attachBehaviors = function (context, settings, $adminMenu) {
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if ($adminMenu.length) {
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$adminMenu.addClass('admin-menu-processed');
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$.each(Drupal.admin.behaviors, function() {
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this(context, settings, $adminMenu);
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});
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}
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};
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/**
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* Apply 'position: fixed'.
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*/
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Drupal.admin.behaviors.positionFixed = function (context, settings, $adminMenu) {
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if (settings.admin_menu.position_fixed) {
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$adminMenu.css('position', 'fixed');
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}
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};
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/**
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* Move page tabs into administration menu.
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*/
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Drupal.admin.behaviors.pageTabs = function (context, settings, $adminMenu) {
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if (settings.admin_menu.tweak_tabs) {
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$('ul.tabs.primary li', context).addClass('admin-menu-tab').appendTo('#admin-menu-wrapper > ul');
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$('ul.tabs.secondary', context).appendTo('#admin-menu-wrapper > ul > li.admin-menu-tab.active');
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$('ul.tabs.primary', context).remove();
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}
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};
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/**
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* Perform dynamic replacements in cached menu.
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*/
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Drupal.admin.behaviors.replacements = function (context, settings, $adminMenu) {
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for (var item in settings.admin_menu.replacements) {
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$(item, $adminMenu).html(settings.admin_menu.replacements[item]);
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}
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}
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/**
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* Inject destination query strings for current page.
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*/
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Drupal.admin.behaviors.destination = function (context, settings, $adminMenu) {
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if (settings.admin_menu.destination) {
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$('a.admin-menu-destination', $adminMenu).each(function() {
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this.search += (!this.search.length ? '?' : '&') + Drupal.settings.admin_menu.destination;
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});
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}
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}
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/**
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* Apply JavaScript-based hovering behaviors.
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*
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* @todo This has to run last. If another script registers additional behaviors
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* it will not run last.
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*/
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Drupal.admin.behaviors.hover = function (context, settings, $adminMenu) {
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// Hover emulation for IE 6.
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if ($.browser.msie && parseInt(jQuery.browser.version) == 6) {
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$('li', $adminMenu).hover(function() {
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$(this).addClass('iehover');
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}, function() {
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$(this).removeClass('iehover');
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});
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}
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// Delayed mouseout.
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$('li', $adminMenu).hover(function() {
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// Stop the timer.
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clearTimeout(this.sfTimer);
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// Display child lists.
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$('> ul', this).css({left: 'auto', display: 'block'})
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// Immediately hide nephew lists.
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.parent().siblings('li').children('ul').css({left: '-999em', display: 'none'});
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}, function() {
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// Start the timer.
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var uls = $('> ul', this);
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this.sfTimer = setTimeout(function() {
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uls.css({left: '-999em', display: 'none'});
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}, 400);
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});
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};
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/**
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* @} End of "defgroup admin_behaviors".
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*/
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})(jQuery);
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