163 lines
5.9 KiB
JavaScript
163 lines
5.9 KiB
JavaScript
/**
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*------------------------------------------------------------------------------
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* @package T3 Framework for Joomla!
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*------------------------------------------------------------------------------
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* @copyright Copyright (C) 2004-2013 JoomlArt.com. All Rights Reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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* @authors JoomlArt, JoomlaBamboo, (contribute to this project at github
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* & Google group to become co-author)
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* @Google group: https://groups.google.com/forum/#!forum/t3fw
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* @Link: http://t3-framework.org
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*------------------------------------------------------------------------------
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*/
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jQuery (document).ready(function($){
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// fix for old ie
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if (/MSIE\s([\d.]+)/.test(navigator.userAgent) ? new Number(RegExp.$1) < 10 : false) {
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$('html').addClass ('old-ie');
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} else if(/constructor/i.test(window.HTMLElement)){
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$('html').addClass('safari');
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}
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var $wrapper = $('body'),
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$inner = $('.t3-wrapper'),
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$toggles = $('.off-canvas-toggle'),
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$offcanvas = $('.t3-off-canvas'),
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$close = $('.t3-off-canvas .close'),
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$btn=null,
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$nav=null,
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direction = 'left',
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$fixed = null;
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// no wrapper, just exit
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if (!$wrapper.length) return ;
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// add effect class for nav
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$toggles.each (function () {
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var $this = $(this),
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$nav = $($this.data('nav')),
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effect = $this.data('effect'),
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direction = ($('html').attr('dir') == 'rtl' && $this.data('pos')!='right') || ($('html').attr('dir') != 'rtl' && $this.data('pos')=='right') ? 'right':'left';
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$nav.addClass (effect).addClass ('off-canvas-'+direction);
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// move to outside wrapper-content
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var inside_effect = ['off-canvas-effect-3','off-canvas-effect-16','off-canvas-effect-7','off-canvas-effect-8','off-canvas-effect-14'];
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if ($.inArray(effect, inside_effect) == -1) {
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$inner.before($nav);
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} else {
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$inner.prepend($nav);
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}
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});
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$toggles.on('click', function(e){
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stopBubble (e);
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if ($wrapper.hasClass ('off-canvas-open')) {
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oc_hide (e);
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return false;
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}
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$btn = $(this);
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$nav = $($btn.data('nav'));
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$fixed = $inner.find('*').filter (function() {return $(this).css("position") === 'fixed';});
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$nav.addClass ('off-canvas-current');
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direction = ($('html').attr('dir') == 'rtl' && $btn.data('pos')!='right') || ($('html').attr('dir') != 'rtl' && $btn.data('pos')=='right') ? 'right':'left';
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// add direction class to body
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// $('html').removeClass ('off-canvas-left off-canvas-right').addClass ('off-canvas-' + direction);
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$offcanvas.height($(window).height());
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// disable scroll event
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var events = $(window).data('events');
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if (events && events.scroll && events.scroll.length) {
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// store current handler for scroll
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var handlers = [];
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for (var i=0; i<events.scroll.length; i++){
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handlers[i] = events.scroll[i].handler;
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}
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$(window).data('scroll-events', handlers);
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$(window).off ('scroll');
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}
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// disable scroll on page
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var scrollTop = ($('html').scrollTop()) ? $('html').scrollTop() : $('body').scrollTop(); // Works for Chrome, Firefox, IE...
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$('html').addClass('noscroll').css('top',-scrollTop).data('top', scrollTop);
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$('.t3-off-canvas').css('top',scrollTop);
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// make the fixed element become absolute
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$fixed.each (function () {
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var $this = $(this),
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$parent = $this.parent(),
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mtop = 0;
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// find none static parent
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while (!$parent.is($inner) && $parent.css("position") === 'static') $parent = $parent.parent();
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mtop = -$parent.offset().top;
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$this.css ({'position': 'absolute', 'margin-top': mtop});
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});
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$wrapper.scrollTop (scrollTop);
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// update effect class
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$wrapper[0].className = $wrapper[0].className.replace (/\s*off\-canvas\-effect\-\d+\s*/g, ' ').trim() +
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' ' + $btn.data('effect') + ' ' + 'off-canvas-' + direction;
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setTimeout(oc_show, 50);
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return false;
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});
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var oc_show = function () {
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$wrapper.addClass ('off-canvas-open');
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$inner.on ('click', oc_hide);
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$close.on ('click', oc_hide);
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$offcanvas.on ('click', stopBubble);
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};
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var oc_hide = function () {
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//remove events
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$inner.off ('click', oc_hide);
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$close.off ('click', oc_hide);
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$offcanvas.off ('click', stopBubble);
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//delay for click action
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setTimeout(function(){
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$wrapper.removeClass ('off-canvas-open');
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}, 100);
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setTimeout (function (){
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$wrapper.removeClass ($btn.data('effect')).removeClass ('off-canvas-'+direction);
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$wrapper.scrollTop (0);
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// enable scroll
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$('html').removeClass ('noscroll').css('top', '');
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$('html,body').scrollTop ($('html').data('top'));
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$nav.removeClass ('off-canvas-current');
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// restore fixed elements
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$fixed.css ({'position': '', 'margin-top': ''});
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// re-enable scroll
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if ($(window).data('scroll-events')) {
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var handlers = $(window).data('scroll-events');
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for (var i=0; i<handlers.length; i++) {
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$(window).on ('scroll', handlers[i]);
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}
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$(window).data('scroll-events', null);
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}
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}, 550);
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// fix for old ie
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if ($('html').hasClass ('old-ie')) {
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var p1 = {}, p2 = {};
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p1['padding-'+direction] = 0;
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p2[direction] = -$('.t3-off-canvas').width();
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$inner.animate (p1);
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$nav.animate (p2);
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}
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};
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var stopBubble = function (e) {
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e.stopPropagation();
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return true;
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}
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})
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