Wordpress/wp-admin/js/list-table.dev.js

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