EVOLUTION-MANAGER

Edit File: footable.paginate.js

(function ($, w, undefined) {
	if (w.footable === undefined || w.footable === null)
		throw new Error('Please check and make sure footable.js is included in the page and is loaded prior to this script.');

var defaults = {
		paginate: true,
		pageSize: 10,
		pageNavigation: '.pagination',
		firstText: '&laquo;',
		previousText: '&lsaquo;',
		nextText: '&rsaquo;',
		lastText: '&raquo;',
		limitNavigation: 0,
		limitPreviousText: '...',
		limitNextText: '...'
	};

function pageInfo(ft) {
		var $table = $(ft.table), data = $table.data();
		this.pageNavigation = data.pageNavigation || ft.options.pageNavigation;
		this.pageSize = data.pageSize || ft.options.pageSize;
		this.firstText = data.firstText || ft.options.firstText;
		this.previousText = data.previousText || ft.options.previousText;
		this.nextText = data.nextText || ft.options.nextText;
		this.lastText = data.lastText || ft.options.lastText;
		this.limitNavigation = parseInt(data.limitNavigation || ft.options.limitNavigation || defaults.limitNavigation, 10);
		this.limitPreviousText = data.limitPreviousText || ft.options.limitPreviousText;
		this.limitNextText = data.limitNextText || ft.options.limitNextText;
		this.limit = this.limitNavigation > 0;
		this.currentPage = data.currentPage || 0;
		this.pages = [];
		this.control = false;
	}

function Paginate() {
		var p = this;
		p.name = 'Footable Paginate';

p.init = function (ft) {
			if (ft.options.paginate === true) {
				if ($(ft.table).data('page') === false) return;
				p.footable = ft;
				$(ft.table)
					.unbind('.paging')
					.bind({
						'footable_initialized.paging footable_row_removed.paging footable_redrawn.paging footable_sorted.paging footable_filtered.paging': function () {
							p.setupPaging();
						}
					})
					//save the filter object onto the table so we can access it later
					.data('footable-paging', p);
			}
		};

p.setupPaging = function () {
			var ft = p.footable,
				$tbody = $(ft.table).find('> tbody');

ft.pageInfo = new pageInfo(ft);

p.createPages(ft, $tbody);
			p.createNavigation(ft, $tbody);
			p.fillPage(ft, $tbody, ft.pageInfo.currentPage);
		};

p.createPages = function (ft, tbody) {
			var pages = 1;
			var info = ft.pageInfo;
			var pageCount = pages * info.pageSize;
			var page = [];
			var lastPage = [];
			info.pages = [];
			var rows = tbody.find('> tr:not(.footable-filtered,.footable-row-detail)');
			rows.each(function (i, row) {
				page.push(row);
				if (i === pageCount - 1) {
					info.pages.push(page);
					pages++;
					pageCount = pages * info.pageSize;
					page = [];
				} else if (i >= rows.length - (rows.length % info.pageSize)) {
					lastPage.push(row);
				}
			});
			if (lastPage.length > 0) info.pages.push(lastPage);
			if (info.currentPage >= info.pages.length) info.currentPage = info.pages.length - 1;
			if (info.currentPage < 0) info.currentPage = 0;
			if (info.pages.length === 1) {
				//we only have a single page
				$(ft.table).addClass('no-paging');
			} else {
				$(ft.table).removeClass('no-paging');
			}
		};

p.createNavigation = function (ft, tbody) {
			var $nav = $(ft.table).find(ft.pageInfo.pageNavigation);
			//if we cannot find the navigation control within the table, then try find it outside
			if ($nav.length === 0) {
				$nav = $(ft.pageInfo.pageNavigation);
				//if the navigation control is inside another table, then get out
				if ($nav.parents('table:first').length > 0 && $nav.parents('table:first') !== $(ft.table)) return;
				//if we found more than one navigation control, write error to console
				if ($nav.length > 1 && ft.options.debug === true) console.error('More than one pagination control was found!');
			}
			//if we still cannot find the control, then don't do anything
			if ($nav.length === 0) return;
			//if the nav is not a UL, then find or create a UL
			if (!$nav.is('ul')) {
				if ($nav.find('ul:first').length === 0) {
					$nav.append('<ul />');
				}
				$nav = $nav.find('ul');
			}
			$nav.find('li').remove();
			var info = ft.pageInfo;
			info.control = $nav;
			if (info.pages.length > 0) {
				$nav.append('<li class="footable-page-arrow"><a data-page="first" href="#first">' + ft.pageInfo.firstText + '</a>');
				$nav.append('<li class="footable-page-arrow"><a data-page="prev" href="#prev">' + ft.pageInfo.previousText + '</a></li>');
				if (info.limit){
					$nav.append('<li class="footable-page-arrow"><a data-page="limit-prev" href="#limit-prev">' + ft.pageInfo.limitPreviousText + '</a></li>');
				}
				if (!info.limit){
					$.each(info.pages, function (i, page) {
						if (page.length > 0) {
							$nav.append('<li class="footable-page"><a data-page="' + i + '" href="#">' + (i + 1) + '</a></li>');
						}
					});
				}
				if (info.limit){
					$nav.append('<li class="footable-page-arrow"><a data-page="limit-next" href="#limit-next">' + ft.pageInfo.limitNextText + '</a></li>');
					p.createLimited($nav, info, 0);
				}
				$nav.append('<li class="footable-page-arrow"><a data-page="next" href="#next">' + ft.pageInfo.nextText + '</a></li>');
				$nav.append('<li class="footable-page-arrow"><a data-page="last" href="#last">' + ft.pageInfo.lastText + '</a></li>');
			}
			$nav.off('click', 'a[data-page]').on('click', 'a[data-page]', function (e) {
				e.preventDefault();
				var page = $(this).data('page');
				var newPage = info.currentPage;
				if (page === 'first') {
					newPage = 0;
				} else if (page === 'prev') {
					if (newPage > 0) newPage--;
				} else if (page === 'next') {
					if (newPage < info.pages.length - 1) newPage++;
				} else if (page === 'last') {
					newPage = info.pages.length - 1;
				} else if (page === 'limit-prev') {
					newPage = -1;
					var first = $nav.find('.footable-page:first a').data('page');
					p.createLimited($nav, info, first - info.limitNavigation);
					p.setPagingClasses($nav, info.currentPage, info.pages.length);
				} else if (page === 'limit-next') {
					newPage = -1;
					var last = $nav.find('.footable-page:last a').data('page');
					p.createLimited($nav, info, last + 1);
					p.setPagingClasses($nav, info.currentPage, info.pages.length);
				} else {
					newPage = page;
				}
				if (newPage >= 0){
					if (info.limit && info.currentPage != newPage){
						var start = newPage;
						while (start % info.limitNavigation !== 0){ start -= 1; }
						p.createLimited($nav, info, start);
					}
					p.paginate(ft, newPage);
				}
			});
			p.setPagingClasses($nav, info.currentPage, info.pages.length);
		};

p.createLimited = function(nav, info, start){
			start = start || 0;
			nav.find('li.footable-page').remove();
			var i, page,
				$prev = nav.find('li.footable-page-arrow > a[data-page="limit-prev"]').parent(),
				$next = nav.find('li.footable-page-arrow > a[data-page="limit-next"]').parent();
			for (i = info.pages.length - 1; i >=0 ; i--){
				page = info.pages[i];
				if (i >= start && i < start + info.limitNavigation && page.length > 0) {
					$prev.after('<li class="footable-page"><a data-page="' + i + '" href="#">' + (i + 1) + '</a></li>');
				}
			}
			if (start === 0){ $prev.hide(); }
			else { $prev.show(); }
			if (start + info.limitNavigation >= info.pages.length){ $next.hide(); }
			else { $next.show(); }
		};

p.paginate = function (ft, newPage) {
			var info = ft.pageInfo;
			if (info.currentPage !== newPage) {
				var $tbody = $(ft.table).find('> tbody');

//raise a pre-pagin event so that we can cancel the paging if needed
				var event = ft.raise('footable_paging', { page: newPage, size: info.pageSize });
				if (event && event.result === false) return;

p.fillPage(ft, $tbody, newPage);
				info.control.find('li').removeClass('active disabled');
				p.setPagingClasses(info.control, info.currentPage, info.pages.length);
			}
		};

p.setPagingClasses = function (nav, currentPage, pageCount) {
			nav.find('li.footable-page > a[data-page=' + currentPage + ']').parent().addClass('active');
			if (currentPage >= pageCount - 1) {
				nav.find('li.footable-page-arrow > a[data-page="next"]').parent().addClass('disabled');
				nav.find('li.footable-page-arrow > a[data-page="last"]').parent().addClass('disabled');
			}
			if (currentPage < 1) {
				nav.find('li.footable-page-arrow > a[data-page="first"]').parent().addClass('disabled');
				nav.find('li.footable-page-arrow > a[data-page="prev"]').parent().addClass('disabled');
			}
		};

p.fillPage = function (ft, tbody, pageNumber) {
			ft.pageInfo.currentPage = pageNumber;
			$(ft.table).data('currentPage', pageNumber);
			tbody.find('> tr').hide();
			$(ft.pageInfo.pages[pageNumber]).each(function () {
				p.showRow(this, ft);
			});
			ft.raise('footable_page_filled');
		};

p.showRow = function (row, ft) {
			var $row = $(row), $next = $row.next(), $table = $(ft.table);
			if ($table.hasClass('breakpoint') && $row.hasClass('footable-detail-show') && $next.hasClass('footable-row-detail')) {
				$row.add($next).show();
				ft.createOrUpdateDetailRow(row);
			}
			else $row.show();
		};
	}

w.footable.plugins.register(Paginate, defaults);

})(jQuery, window);