338 lines
7.5 KiB
JavaScript
338 lines
7.5 KiB
JavaScript
jQuery(document).ready(function($) {
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window.listTable = {
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init: function() {
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this.loading = false;
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this.reset( '.tablenav, .search-box, .wp-list-table' );
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if ( '' == $.query.GET('paged') )
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$.query.SET('paged', 1);
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this.set_total_pages();
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this.$tbody = $('#the-list, #the-comment-list');
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},
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/**
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* Simulates form.reset() for all input, select, and textarea elements
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* within a provided context.
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*/
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reset: function( context ) {
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context = $(context);
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$('input', context).each( function(){
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this.value = this.defaultValue;
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this.checked = this.defaultChecked;
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});
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$('select', context).each( function(){
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var options = $('option', this),
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anySelected = false;
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options.each( function(){
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this.selected = this.defaultSelected;
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anySelected = anySelected || this.defaultSelected;
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});
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// If no options are selected within a single-select dropdown,
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// select the first element by default.
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if ( ! this.multiple && ! anySelected )
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options[0].selected = true;
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});
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$('textarea', context).each( function(){
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this.value = this.defaultValue;
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});
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},
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// paging
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set_total_pages: function(num) {
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var last_page_url = $('.last-page').attr('href');
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if ( last_page_url )
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this.total_pages = num || $.query.load( last_page_url ).get('paged');
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},
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get_total_pages: function() {
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return this.total_pages;
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},
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htmlencode: function(value) {
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return $('<div/>').text(value).html();
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},
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update_rows: function(args, reset_paging, callback) {
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if ( this.loading )
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return false;
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var different = false, data = {};
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$.each(args, function(key, val) {
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if ( val != $.query.GET(key) ) {
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$.query.SET(key, val);
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different = true;
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}
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});
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if ( !different )
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return false;
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this.start_loading();
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if ( reset_paging )
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$.query.SET('paged', 1);
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$.each( $.query.get(), function(key, value) {
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if ( true === value )
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data[key] = '';
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else
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data[key] = value;
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});
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this._callback = callback;
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this.fetch_list(
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data,
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$.proxy(this, 'handle_success'),
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$.proxy(this, 'handle_error')
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);
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return true;
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},
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fetch_list: function(data, success_callback, error_callback) {
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data = $.extend(data, {
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'action': 'fetch-list',
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'list_args': list_args,
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'_ajax_fetch_list_nonce': $('#_ajax_fetch_list_nonce').val()
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});
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$.ajax({
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url: ajaxurl,
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global: false,
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dataType: 'json',
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data: data,
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success: success_callback,
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error: error_callback
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});
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},
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handle_success: function(response) {
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if ( 'object' != typeof response ) {
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this.handle_error();
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} else {
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var tablenav = $('.tablenav-pages');
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this.stop_loading();
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$('div.updated, div.error').not('.persistent, .inline').remove();
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this.$tbody.html(response.rows);
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$('.displaying-num').html(response.total_items_i18n);
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$('.total-pages').html(response.total_pages_i18n);
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this.set_total_pages(response.total_pages);
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if ( response.total_pages > 1 )
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tablenav.removeClass('one-page');
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$('.current-page').val($.query.GET('paged'));
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// Disable buttons that should noop.
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tablenav.find('.first-page, .prev-page').toggleClass('disabled', 1 == $.query.GET('paged'));
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tablenav.find('.next-page, .last-page').toggleClass('disabled', response.total_pages == $.query.GET('paged'));
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$('th.column-cb :input').attr('checked', false);
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if ( history.replaceState ) {
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history.replaceState({}, '', location.pathname + $.query);
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}
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if ( this._callback )
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this._callback();
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}
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},
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handle_error: function() {
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this.stop_loading();
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$('h2').after('<div class="error ajax below-h2"><p>' + listTableL10n.error + '</p></div>');
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},
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start_loading: function() {
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this.loading = true;
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$('.error.ajax').remove();
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$('.list-ajax-loading').css('visibility', 'visible');
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},
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stop_loading: function() {
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this.loading = false;
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$('.list-ajax-loading').css('visibility', 'hidden');
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}
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}
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listTable.init();
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// Ajaxify various UI elements
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function change_page(paged, $el) {
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if ( paged < 1 )
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paged = 1;
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if ( paged > listTable.get_total_pages() )
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paged = listTable.get_total_pages();
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$(listTable).trigger('beforeChangePage');
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listTable.update_rows({'paged': paged}, false, function() {
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if ( $el.parents('.tablenav.bottom').length )
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scrollTo(0, 0);
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$(listTable).trigger('changePage');
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});
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}
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// pagination
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$('.tablenav-pages a').click(function() {
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var $el = $(this),
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paged = $.query.GET('paged');
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switch ( $el.attr('class') ) {
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case 'first-page':
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paged = 1;
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break;
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case 'prev-page':
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paged -= 1;
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break;
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case 'next-page':
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paged += 1;
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break;
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case 'last-page':
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paged = listTable.get_total_pages();
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break;
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}
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change_page(paged, $el);
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return false;
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});
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$('.current-page').keypress(function(e) {
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if ( 13 != e.keyCode )
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return;
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var $el = $(this);
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change_page(parseInt($el.val()) || 1, $el);
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return false;
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});
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// sortable columns
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$('th.sortable a, th.sorted a').click(function() {
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function get_initial_order($el) {
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return $.query.load( $el.find('a').attr('href') ).get('order');
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}
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var $link = $(this),
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$th = $link.parent('th'),
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thIndex = $th.index(),
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orderby = $.query.load( $link.attr('href') ).get('orderby'),
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order;
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// th should include both headers in thead and tfoot
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$th = $th.closest('table').find('thead th:eq(' + thIndex + '), tfoot th:eq(' + thIndex + ')');
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if ( orderby == $.query.get('orderby') ) {
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// changing the direction
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order = ( 'asc' == $.query.get('order') ) ? 'desc' : 'asc';
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} else {
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// changing the parameter
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order = get_initial_order($th);
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var $old_th = $('th.sorted');
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if ( $old_th.length ) {
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$old_th.removeClass('sorted').addClass('sortable');
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$old_th.removeClass('desc').removeClass('asc').addClass(
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'asc' == get_initial_order( $old_th ) ? 'desc' : 'asc'
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);
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}
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$th.removeClass('sortable').addClass('sorted');
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}
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$th.removeClass('desc').removeClass('asc').addClass(order);
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listTable.update_rows({'orderby': orderby, 'order': order}, true);
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return false;
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});
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// searchbox
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function change_search(ev) {
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if ( 'keypress' == ev.type && 13 != ev.keyCode )
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return;
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ev.preventDefault();
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ev.stopImmediatePropagation();
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var data = $(this).parent('.search-box').find(':input').serializeObject();
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listTable.update_rows(data, true, function() {
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if ( $('h2.nav-tab-wrapper').length )
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return;
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if ( 'site-users-network' == pagenow || 'site-themes-network' == pagenow ) {
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$('h4.search-text').remove();
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if ( data.s )
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$('ul.subsubsub').after($('<h4 class="clear search-text">').html(
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listTableL10n.search.replace('%s', this.htmlencode(data.s))
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));
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} else {
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$('h2 .subtitle').remove();
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if ( data.s )
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$('h2').append($('<span class="subtitle">').html(
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listTableL10n.search.replace('%s', this.htmlencode(data.s))
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));
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}
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});
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}
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$('.search-box :submit').click(change_search);
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$('.search-box :text').keypress(change_search);
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// tablenav dropdowns
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$('#post-query-submit').click(function() {
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var args = {};
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$(this).parents('.actions').find('select[name!="action"]').each(function() {
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var $el = $(this);
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args[$el.attr('name')] = $el.val();
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});
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listTable.update_rows(args, true);
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return false;
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});
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// view switch
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$('.view-switch a').click(function() {
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var $this = $(this);
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listTable.update_rows({'mode': $.query.load($this.attr('href')).get('mode')}, false, function() {
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$('.view-switch .current').removeClass('current');
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$this.addClass('current');
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});
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return false;
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});
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});
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