3 lines
6.9 KiB
JavaScript
3 lines
6.9 KiB
JavaScript
// jQuery Paginate v0.4
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;(function($){$.fn.pajinate=function(options){var current_page="current_page";var items_per_page="items_per_page";var meta;var defaults={item_container_id:".content",items_per_page:10,nav_panel_id:".page_navigation",nav_info_id:".info_text",num_page_links_to_display:20,start_page:0,wrap_around:false,nav_label_first:"First",nav_label_prev:"Prev",nav_label_next:"Next",nav_label_last:"Last",nav_order:["first","prev","num","next","last"],nav_label_info:"Showing {0}-{1} of {2} results",show_first_last:true,abort_on_small_lists:false,jquery_ui:false,jquery_ui_active:"ui-state-highlight",jquery_ui_default:"ui-state-default",jquery_ui_disabled:"ui-state-disabled"};var options=$.extend(defaults,options);var $item_container;var $page_container;var $items;var $nav_panels;var total_page_no_links;var jquery_ui_default_class=options.jquery_ui?options.jquery_ui_default:"";var jquery_ui_active_class=options.jquery_ui?options.jquery_ui_active:"";var jquery_ui_disabled_class=options.jquery_ui?options.jquery_ui_disabled:"";return this.each(function(){$page_container=$(this);$item_container=$(this).find(options.item_container_id);$items=$page_container.find(options.item_container_id).children();if(options.abort_on_small_lists&&options.items_per_page>=$items.size()){return $page_container}meta=$page_container;meta.data(current_page,0);meta.data(items_per_page,options.items_per_page);var total_items=$item_container.children().length;var number_of_pages=Math.ceil(total_items/options.items_per_page);var more='<li class="page-item disabled ellipse more"><a class="page-link" href="#">...</a></li>';var less='<li class="page-item disabled ellipse less"><a class="page-link" href="#">...</a></li>';var first=!options.show_first_last?"":'<li class="page-item first_link '+jquery_ui_default_class+'"><a class="page-link" href="#">'+options.nav_label_first+"</a></li>";var last=!options.show_first_last?"":'<li class="page-item last_link '+jquery_ui_default_class+'"><a class="page-link" href="#">'+options.nav_label_last+"</a></li>";var navigation_html="";for(var i=0;i<options.nav_order.length;i++){switch(options.nav_order[i]){case"first":navigation_html+=first;break;case"last":navigation_html+=last;break;case"next":navigation_html+='<li class="page-item next_link '+jquery_ui_default_class+'"><a class="page-link" href="#">'+options.nav_label_next+"</a></li>";break;case"prev":navigation_html+='<li class="page-item previous_link '+jquery_ui_default_class+'"><a class="page-link" href="#">'+options.nav_label_prev+"</a></li>";break;case"num":navigation_html+=less;var current_link=0;while(number_of_pages>current_link){navigation_html+='<li class="page-item page_link '+jquery_ui_default_class+'" longdesc="'+current_link+'"><a class="page-link" href="#">'+(current_link+1)+"</a></li>";current_link++}navigation_html+=more;break;default:break}}$nav_panels=$page_container.find(options.nav_panel_id);$nav_panels.html(navigation_html).each(function(){$(this).find(".page_link:first").addClass("first");$(this).find(".page_link:last").addClass("last")});$nav_panels.children(".ellipse").hide();$nav_panels.find(".previous_link").next().next().addClass("active "+jquery_ui_active_class);$items.hide();$items.slice(0,meta.data(items_per_page)).show();total_page_no_links=$page_container.find(options.nav_panel_id+":first").children(".page_link").length;options.num_page_links_to_display=Math.min(options.num_page_links_to_display,total_page_no_links);$nav_panels.children(".page_link").hide();$nav_panels.each(function(){$(this).children(".page_link").slice(0,options.num_page_links_to_display).show()});$page_container.find(".first_link").click(function(e){e.preventDefault();movePageNumbersRight($(this),0);gotopage(0)});$page_container.find(".last_link").click(function(e){e.preventDefault();var lastPage=total_page_no_links-1;movePageNumbersLeft($(this),lastPage);gotopage(lastPage)});$page_container.find(".previous_link").click(function(e){e.preventDefault();showPrevPage($(this))});$page_container.find(".next_link").click(function(e){e.preventDefault();showNextPage($(this))});$page_container.find(".page_link").click(function(e){e.preventDefault();gotopage($(this).attr("longdesc"))});gotopage(parseInt(options.start_page));toggleMoreLess();if(!options.wrap_around){tagNextPrev()}});function showPrevPage(e){new_page=parseInt(meta.data(current_page))-1;if($(e).siblings(".active").prev(".page_link").length==true){movePageNumbersRight(e,new_page);gotopage(new_page)}else{if(options.wrap_around){gotopage(total_page_no_links-1)}}}function showNextPage(e){new_page=parseInt(meta.data(current_page))+1;if($(e).siblings(".active").next(".page_link").length==true){movePageNumbersLeft(e,new_page);gotopage(new_page)}else{if(options.wrap_around){gotopage(0)}}}function gotopage(page_num){page_num=parseInt(page_num,10);var ipp=parseInt(meta.data(items_per_page));start_from=page_num*ipp;end_on=start_from+ipp;var items=$items.hide().slice(start_from,end_on);items.fadeIn(700);$page_container.find(options.nav_panel_id).children(".page_link[longdesc="+page_num+"]").addClass("active "+jquery_ui_active_class).siblings(".active").removeClass("active "+jquery_ui_active_class);meta.data(current_page,page_num);var $current_page=parseInt(meta.data(current_page)+1);var total_items=$item_container.children().length;var $number_of_pages=Math.ceil(total_items/options.items_per_page);$page_container.find(options.nav_info_id).html(options.nav_label_info.replace("{0}",start_from+1).replace("{1}",start_from+items.length).replace("{2}",$items.length).replace("{3}",$current_page).replace("{4}",$number_of_pages));toggleMoreLess();tagNextPrev();if(typeof(options.onPageDisplayed)!=="undefined"){options.onPageDisplayed.call(this,page_num+1)}}function movePageNumbersLeft(e,new_p){var new_page=new_p;var $current_active_link=$(e).siblings(".active");if($current_active_link.siblings(".page_link[longdesc="+new_page+"]").css("display")=="none"){$nav_panels.each(function(){$(this).children(".page_link").hide().slice(parseInt(new_page-options.num_page_links_to_display+1),new_page+1).show()})}}function movePageNumbersRight(e,new_p){var new_page=new_p;var $current_active_link=$(e).siblings(".active");if($current_active_link.siblings(".page_link[longdesc="+new_page+"]").css("display")=="none"){$nav_panels.each(function(){$(this).children(".page_link").hide().slice(new_page,new_page+parseInt(options.num_page_links_to_display)).show()})}}function toggleMoreLess(){}function tagNextPrev(){if($nav_panels.children(".last").hasClass("active")){$nav_panels.children(".next_link").add(".last_link").addClass("no_more "+jquery_ui_disabled_class)}else{$nav_panels.children(".next_link").add(".last_link").removeClass("no_more "+jquery_ui_disabled_class)}if($nav_panels.children(".first").hasClass("active")){$nav_panels.children(".previous_link").add(".first_link").addClass("no_more "+jquery_ui_disabled_class)}else{$nav_panels.children(".previous_link").add(".first_link").removeClass("no_more "+jquery_ui_disabled_class)}}}})(jQuery);
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