+++ /dev/null
-/*
- * sf-Smallscreen v1.3b - Provides small-screen compatibility for the jQuery Superfish plugin.
- *
- * Developer's note:
- * Built as a part of the Superfish project for Drupal (http://drupal.org/project/superfish)
- * Found any bug? have any cool ideas? contact me right away! http://drupal.org/user/619294/contact
- *
- * jQuery version: 1.3.x or higher.
- *
- * Dual licensed under the MIT and GPL licenses:
- * http://www.opensource.org/licenses/mit-license.php
- * http://www.gnu.org/licenses/gpl.html
- */
-
-(function($){
- $.fn.sfsmallscreen = function(options){
- options = $.extend({
- mode: 'inactive',
- type: 'accordion',
- breakpoint: 768,
- breakpointUnit: 'px',
- useragent: '',
- title: '',
- addSelected: false,
- menuClasses: false,
- hyperlinkClasses: false,
- excludeClass_menu: '',
- excludeClass_hyperlink: '',
- includeClass_menu: '',
- includeClass_hyperlink: '',
- accordionButton: 1,
- expandText: 'Expand',
- collapseText: 'Collapse'
- }, options);
-
- // We need to clean up the menu from anything unnecessary.
- function refine(menu){
- var
- refined = menu.clone(),
- // Things that should not be in the small-screen menus.
- rm = refined.find('span.sf-sub-indicator'),
- // This is a helper class for those who need to add extra markup that shouldn't exist
- // in the small-screen versions.
- rh = refined.find('.sf-smallscreen-remove'),
- // Mega-menus has to be removed too.
- mm = refined.find('ul.sf-multicolumn');
- for (var a = 0; a < rh.length; a++){
- rh.eq(a).replaceWith(rh.eq(a).html());
- }
- if (options.accordionButton == 2 || options.type == 'select'){
- for (var b = 0; b < rm.length; b++){
- rm.eq(b).remove();
- }
- }
- if (mm.length > 0){
- mm.removeClass('sf-multicolumn');
- var ol = refined.find('div.sf-multicolumn-column > ol');
- for (var o = 0; o < ol.length; o++){
- ol.eq(o).replaceWith('<ul>' + ol.eq(o).html() + '</ul>');
- }
- var elements = ['div.sf-multicolumn-column','.sf-multicolumn-wrapper > ol','li.sf-multicolumn-wrapper'];
- for (var i = 0; i < elements.length; i++){
- obj = refined.find(elements[i]);
- for (var t = 0; t < obj.length; t++){
- obj.eq(t).replaceWith(obj.eq(t).html());
- }
- }
- refined.find('.sf-multicolumn-column').removeClass('sf-multicolumn-column');
- }
- refined.add(refined.find('*')).css({width:''});
- return refined;
- }
-
- // Creating <option> elements out of t
- function toSelect(menu, level){
- var
- items = '',
- childLI = $(menu).children('li');
- for (var a = 0; a < childLI.length; a++){
- var list = childLI.eq(a), parent = list.children('a, span');
- for (var b = 0; b < parent.length; b++){
- var
- item = parent.eq(b),
- path = item.is('a') ? item.attr('href') : '',
- // Class names modification.
- itemClone = item.clone(),
- classes = (options.hyperlinkClasses) ? ((options.excludeClass_hyperlink && itemClone.hasClass(options.excludeClass_hyperlink)) ? itemClone.removeClass(options.excludeClass_hyperlink).attr('class') : itemClone.attr('class')) : '',
- classes = (options.includeClass_hyperlink && !itemClone.hasClass(options.includeClass_hyperlink)) ? ((options.hyperlinkClasses) ? itemClone.addClass(options.includeClass_hyperlink).attr('class') : options.includeClass_hyperlink) : classes;
- // Retaining the active class if requested.
- if (options.addSelected && item.hasClass('active')){
- classes += ' active';
- }
- // <option> has to be disabled if the item is not a link.
- disable = item.is('span') || item.attr('href')=='#' ? ' disabled="disabled"' : '',
- // Crystal clear.
- subIndicator = 1 < level ? Array(level).join('-') + ' ' : '';
- // Preparing the <option> element.
- items += '<option value="' + path + '" class="' + classes + '"' + disable + '>' + subIndicator + $.trim(item.text()) +'</option>',
- childUL = list.find('> ul');
- // Using the function for the sub-menu of this item.
- for (var u = 0; u < childUL.length; u++){
- items += toSelect(childUL.eq(u), level + 1);
- }
- }
- }
- return items;
- }
-
- // Create the new version, hide the original.
- function convert(menu){
- var menuID = menu.attr('id'),
- // Creating a refined version of the menu.
- refinedMenu = refine(menu);
- // Currently the plugin provides two reactions to small screens.
- // Converting the menu to a <select> element, and converting to an accordion version of the menu.
- if (options.type == 'accordion'){
- var
- toggleID = menuID + '-toggle',
- accordionID = menuID + '-accordion';
- // Making sure the accordion does not exist.
- if ($('#' + accordionID).length == 0){
- var
- // Getting the style class.
- styleClass = menu.attr('class').split(' ').filter(function(item){
- return item.indexOf('sf-style-') > -1 ? item : '';
- }),
- // Creating the accordion.
- accordion = $(refinedMenu).attr('id', accordionID);
- // Removing unnecessary classes.
- accordion.removeClass('sf-horizontal sf-vertical sf-navbar sf-shadow sf-js-enabled');
- // Adding necessary classes.
- accordion.addClass('sf-accordion sf-hidden');
- // Removing style attributes and any unnecessary class.
- accordion.find('li').each(function(){
- $(this).removeAttr('style').removeClass('sfHover').attr('id', $(this).attr('id') + '-accordion');
- });
- // Doing the same and making sure all the sub-menus are off-screen (hidden).
- accordion.find('ul').removeAttr('style').not('.sf-hidden').addClass('sf-hidden');
- // Creating the accordion toggle switch.
- var toggle = '<div class="sf-accordion-toggle ' + styleClass + '"><a href="#" id="' + toggleID + '"><span>' + options.title + '</span></a></div>';
-
- // Adding Expand\Collapse buttons if requested.
- if (options.accordionButton == 2){
- accordion.addClass('sf-accordion-with-buttons');
- var parent = accordion.find('li.menuparent');
- for (var i = 0; i < parent.length; i++){
- parent.eq(i).prepend('<a href="#" class="sf-accordion-button">' + options.expandText + '</a>');
- }
- }
- // Inserting the according and hiding the original menu.
- menu.before(toggle).before(accordion).hide();
-
- var
- accordionElement = $('#' + accordionID),
- // Deciding what should be used as accordion buttons.
- buttonElement = (options.accordionButton < 2) ? 'a.menuparent,span.nolink.menuparent' : 'a.sf-accordion-button',
- button = accordionElement.find(buttonElement);
-
- // Attaching a click event to the toggle switch.
- $('#' + toggleID).on('click', function(e){
- // Preventing the click.
- e.preventDefault();
- // Adding the sf-expanded class.
- $(this).toggleClass('sf-expanded');
-
- if (accordionElement.hasClass('sf-expanded')){
- // If the accordion is already expanded:
- // Hiding its expanded sub-menus and then the accordion itself as well.
- accordionElement.add(accordionElement.find('li.sf-expanded')).removeClass('sf-expanded')
- .end().find('ul').hide()
- // This is a bit tricky, it's the same trick that has been in use in the main plugin for some time.
- // Basically we'll add a class that keeps the sub-menu off-screen and still visible,
- // and make it invisible and removing the class one moment before showing or hiding it.
- // This helps screen reader software access all the menu items.
- .end().hide().addClass('sf-hidden').show();
- // Changing the caption of any existing accordion buttons to 'Expand'.
- if (options.accordionButton == 2){
- accordionElement.find('a.sf-accordion-button').text(options.expandText);
- }
- }
- else {
- // But if it's collapsed,
- accordionElement.addClass('sf-expanded').hide().removeClass('sf-hidden').show();
- }
- });
-
- // Attaching a click event to the buttons.
- button.on('click', function(e){
- // Making sure the buttons does not exist already.
- if ($(this).closest('li').children('ul').length > 0){
- e.preventDefault();
- // Selecting the parent menu items.
- var parent = $(this).closest('li');
- // Creating and inserting Expand\Collapse buttons to the parent menu items,
- // of course only if not already happened.
- if (options.accordionButton == 1 && parent.children('a.menuparent,span.nolink.menuparent').length > 0 && parent.children('ul').children('li.sf-clone-parent').length == 0){
- var
- // Cloning the hyperlink of the parent menu item.
- cloneLink = parent.children('a.menuparent,span.nolink.menuparent').clone();
- // Removing unnecessary classes and element(s).
- cloneLink.removeClass('menuparent sf-with-ul').children('.sf-sub-indicator').remove();
- // Wrapping the hyerplinks in <li>.
- cloneLink = $('<li class="sf-clone-parent" />').html(cloneLink);
- // Adding a helper class and attaching them to the sub-menus.
- parent.children('ul').addClass('sf-has-clone-parent').prepend(cloneLink);
- }
- // Once the button is clicked, collapse the sub-menu if it's expanded.
- if (parent.hasClass('sf-expanded')){
- parent.children('ul').slideUp('fast', function(){
- // Doing the accessibility trick after hiding the sub-menu.
- $(this).closest('li').removeClass('sf-expanded').end().addClass('sf-hidden').show();
- });
- // Changing the caption of the inserted Collapse link to 'Expand', if any is inserted.
- if (options.accordionButton == 2 && parent.children('.sf-accordion-button').length > 0){
- parent.children('.sf-accordion-button').text(options.expandText);
- }
- }
- // Otherwise, expand the sub-menu.
- else {
- // Doing the accessibility trick and then showing the sub-menu.
- parent.children('ul').hide().removeClass('sf-hidden').slideDown('fast')
- // Changing the caption of the inserted Expand link to 'Collape', if any is inserted.
- .end().addClass('sf-expanded').children('a.sf-accordion-button').text(options.collapseText)
- // Hiding any expanded sub-menu of the same level.
- .end().siblings('li.sf-expanded').children('ul')
- .slideUp('fast', function(){
- // Doing the accessibility trick after hiding it.
- $(this).closest('li').removeClass('sf-expanded').end().addClass('sf-hidden').show();
- })
- // Assuming Expand\Collapse buttons do exist, resetting captions, in those hidden sub-menus.
- .parent().children('a.sf-accordion-button').text(options.expandText);
- }
- }
- });
- }
- }
- else {
- var
- // Class names modification.
- menuClone = menu.clone(), classes = (options.menuClasses) ? ((options.excludeClass_menu && menuClone.hasClass(options.excludeClass_menu)) ? menuClone.removeClass(options.excludeClass_menu).attr('class') : menuClone.attr('class')) : '',
- classes = (options.includeClass_menu && !menuClone.hasClass(options.includeClass_menu)) ? ((options.menuClasses) ? menuClone.addClass(options.includeClass_menu).attr('class') : options.includeClass_menu) : classes,
- classes = (classes) ? ' class="' + classes + '"' : '';
-
- // Making sure the <select> element does not exist already.
- if ($('#' + menuID + '-select').length == 0){
- // Creating the <option> elements.
- var newMenu = toSelect(refinedMenu, 1),
- // Creating the <select> element and assigning an ID and class name.
- selectList = $('<select class="' + classes + '" id="' + menuID + '-select"/>')
- // Attaching the title and the items to the <select> element.
- .html('<option>' + options.title + '</option>' + newMenu)
- // Attaching an event then.
- .change(function(){
- // Except for the first option that is the menu title and not a real menu item.
- if ($('option:selected', this).index()){
- window.location = selectList.val();
- }
- });
- // Applying the addSelected option to it.
- if (options.addSelected){
- selectList.find('.active').attr('selected', !0);
- }
- // Finally inserting the <select> element into the document then hiding the original menu.
- menu.before(selectList).hide();
- }
- }
- }
-
- // Turn everything back to normal.
- function turnBack(menu){
- var
- id = '#' + menu.attr('id');
- // Removing the small screen version.
- $(id + '-' + options.type).remove();
- // Removing the accordion toggle switch as well.
- if (options.type == 'accordion'){
- $(id + '-toggle').parent('div').remove();
- }
- // Crystal clear!
- $(id).show();
- }
-
- // Return original object to support chaining.
- // Although this is unnecessary because of the way the module uses these plugins.
- for (var s = 0; s < this.length; s++){
- var
- menu = $(this).eq(s),
- mode = options.mode;
- // The rest is crystal clear, isn't it? :)
- if (mode == 'always_active'){
- convert(menu);
- }
- else if (mode == 'window_width'){
- var breakpoint = (options.breakpointUnit == 'em') ? (options.breakpoint * parseFloat($('body').css('font-size'))) : options.breakpoint,
- windowWidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth,
- timer;
- if ((typeof Modernizr === 'undefined' || typeof Modernizr.mq !== 'function') && windowWidth < breakpoint){
- convert(menu);
- }
- else if (typeof Modernizr !== 'undefined' && typeof Modernizr.mq === 'function' && Modernizr.mq('(max-width:' + (breakpoint - 1) + 'px)')) {
- convert(menu);
- }
- $(window).resize(function(){
- clearTimeout(timer);
- timer = setTimeout(function(){
- var windowWidth = window.innerWidth || document.documentElement.clientWidth || document.body.clientWidth;
- if ((typeof Modernizr === 'undefined' || typeof Modernizr.mq !== 'function') && windowWidth < breakpoint){
- convert(menu);
- }
- else if (typeof Modernizr !== 'undefined' && typeof Modernizr.mq === 'function' && Modernizr.mq('(max-width:' + (breakpoint - 1) + 'px)')) {
- convert(menu);
- }
- else {
- turnBack(menu);
- }
- }, 50);
- });
- }
- else if (mode == 'useragent_custom'){
- if (options.useragent != ''){
- var ua = RegExp(options.useragent, 'i');
- if (navigator.userAgent.match(ua)){
- convert(menu);
- }
- }
- }
- else if (mode == 'useragent_predefined' && navigator.userAgent.match(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od|ad)|iris|kindle|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i)){
- convert(menu);
- }
- }
- return this;
- }
-})(jQuery);
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