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/** |
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* @preserve |
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* bootpag - jQuery plugin for dynamic pagination |
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* |
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* Copyright (c) 2015 botmonster@7items.com |
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* |
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* Licensed under the MIT license: |
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* http://www.opensource.org/licenses/mit-license.php |
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* |
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* Project home: |
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* http://botmonster.com/jquery-bootpag/ |
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* |
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* Version: 1.0.7 |
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* |
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*/ |
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(function($, window) { |
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$.fn.bootpag = function(options){ |
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var $owner = this, |
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settings = $.extend({ |
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total: 0, |
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page: 1, |
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maxVisible: null, |
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leaps: true, |
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href: 'javascript:void(0);', |
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hrefVariable: '{{number}}', |
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next: '»', |
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prev: '«', |
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firstLastUse: false, |
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first: '<span aria-hidden="true">←</span>', |
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last: '<span aria-hidden="true">→</span>', |
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wrapClass: 'pagination', |
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activeClass: 'active', |
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disabledClass: 'disabled', |
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nextClass: 'next', |
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prevClass: 'prev', |
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lastClass: 'last', |
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firstClass: 'first' |
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}, |
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$owner.data('settings') || {}, |
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options || {}); |
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if(settings.total <= 0) |
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return this; |
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if(!$.isNumeric(settings.maxVisible) && !settings.maxVisible){ |
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settings.maxVisible = parseInt(settings.total, 10); |
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} |
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$owner.data('settings', settings); |
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function renderPage($bootpag, page){ |
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page = parseInt(page, 10); |
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var lp, |
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maxV = settings.maxVisible == 0 ? 1 : settings.maxVisible, |
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step = settings.maxVisible == 1 ? 0 : 1, |
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vis = Math.floor((page - 1) / maxV) * maxV, |
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$page = $bootpag.find('li'); |
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settings.page = page = page < 0 ? 0 : page > settings.total ? settings.total : page; |
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$page.removeClass(settings.activeClass); |
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lp = page - 1 < 1 ? 1 : |
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settings.leaps && page - 1 >= settings.maxVisible ? |
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Math.floor((page - 1) / maxV) * maxV : page - 1; |
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if(settings.firstLastUse) { |
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$page |
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.first() |
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.toggleClass(settings.disabledClass, page === 1); |
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} |
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var lfirst = $page.first(); |
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if(settings.firstLastUse) { |
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lfirst = lfirst.next(); |
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} |
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lfirst |
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.toggleClass(settings.disabledClass, page === 1) |
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.attr('data-lp', lp) |
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.find('a').attr('href', href(lp)); |
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var step = settings.maxVisible == 1 ? 0 : 1; |
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lp = page + 1 > settings.total ? settings.total : |
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settings.leaps && page + 1 < settings.total - settings.maxVisible ? |
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vis + settings.maxVisible + step: page + 1; |
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var llast = $page.last(); |
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if(settings.firstLastUse) { |
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llast = llast.prev(); |
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} |
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llast |
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.toggleClass(settings.disabledClass, page === settings.total) |
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.attr('data-lp', lp) |
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.find('a').attr('href', href(lp)); |
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$page |
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.last() |
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.toggleClass(settings.disabledClass, page === settings.total); |
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var $currPage = $page.filter('[data-lp='+page+']'); |
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var clist = "." + [settings.nextClass, |
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settings.prevClass, |
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settings.firstClass, |
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settings.lastClass].join(",."); |
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if(!$currPage.not(clist).length){ |
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var d = page <= vis ? -settings.maxVisible : 0; |
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$page.not(clist).each(function(index){ |
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lp = index + 1 + vis + d; |
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$(this) |
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.attr('data-lp', lp) |
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.toggle(lp <= settings.total) |
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.find('a').html(lp).attr('href', href(lp)); |
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}); |
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$currPage = $page.filter('[data-lp='+page+']'); |
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} |
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$currPage.not(clist).addClass(settings.activeClass); |
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$owner.data('settings', settings); |
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} |
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function href(c){ |
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return settings.href.replace(settings.hrefVariable, c); |
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} |
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return this.each(function(){ |
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var $bootpag, lp, me = $(this), |
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p = ['<ul class="', settings.wrapClass, ' bootpag">']; |
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if(settings.firstLastUse){ |
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p = p.concat(['<li data-lp="1" class="', settings.firstClass, |
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'"><a href="', href(1), '">', settings.first, '</a></li>']); |
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} |
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if(settings.prev){ |
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p = p.concat(['<li data-lp="1" class="', settings.prevClass, |
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'"><a href="', href(1), '">', settings.prev, '</a></li>']); |
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} |
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for(var c = 1; c <= Math.min(settings.total, settings.maxVisible); c++){ |
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p = p.concat(['<li data-lp="', c, '"><a href="', href(c), '">', c, '</a></li>']); |
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} |
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if(settings.next){ |
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lp = settings.leaps && settings.total > settings.maxVisible |
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? Math.min(settings.maxVisible + 1, settings.total) : 2; |
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p = p.concat(['<li data-lp="', lp, '" class="', |
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settings.nextClass, '"><a href="', href(lp), |
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'">', settings.next, '</a></li>']); |
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} |
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if(settings.firstLastUse){ |
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p = p.concat(['<li data-lp="', settings.total, '" class="last"><a href="', |
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href(settings.total),'">', settings.last, '</a></li>']); |
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} |
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p.push('</ul>'); |
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me.find('ul.bootpag').remove(); |
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me.append(p.join('')); |
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$bootpag = me.find('ul.bootpag'); |
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me.find('li').click(function paginationClick(){ |
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var me = $(this); |
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if(me.hasClass(settings.disabledClass) || me.hasClass(settings.activeClass)){ |
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return; |
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} |
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var page = parseInt(me.attr('data-lp'), 10); |
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$owner.find('ul.bootpag').each(function(){ |
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renderPage($(this), page); |
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}); |
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$owner.trigger('page', page); |
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}); |
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renderPage($bootpag, settings.page); |
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}); |
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} |
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})(jQuery, window); |