/* global postboxes, deleteUserSetting, setUserSetting, getUserSetting */

jQuery(document).ready( function($) {

	var newCat, noSyncChecks = false, syncChecks, catAddAfter;

	$('#link_name').focus();

	// postboxes

	postboxes.add_postbox_toggles('link');

	// category tabs

	$('#category-tabs a').click(function(){

		var t = $(this).attr('href');

		$(this).parent().addClass('tabs').siblings('li').removeClass('tabs');

		$('.tabs-panel').hide();

		$(t).show();

		if ( '#categories-all' == t )

			deleteUserSetting('cats');

		else

			setUserSetting('cats','pop');

		return false;

	});

	if ( getUserSetting('cats') )

		$('#category-tabs a[href="#categories-pop"]').click();

	// Ajax Cat

	newCat = $('#newcat').one( 'focus', function() { $(this).val( '' ).removeClass( 'form-input-tip' ); } );

	$('#link-category-add-submit').click( function() { newCat.focus(); } );

	syncChecks = function() {

		if ( noSyncChecks )

			return;

		noSyncChecks = true;

		var th = $(this), c = th.is(':checked'), id = th.val().toString();

		$('#in-link-category-' + id + ', #in-popular-link_category-' + id).prop( 'checked', c );

		noSyncChecks = false;

	};

	catAddAfter = function( r, s ) {

		$(s.what + ' response_data', r).each( function() {

			var t = $($(this).text());

			t.find( 'label' ).each( function() {

				var th = $(this), val = th.find('input').val(), id = th.find('input')[0].id, name = $.trim( th.text() ), o;

				$('#' + id).change( syncChecks );

				o = $( '<option value="' +  parseInt( val, 10 ) + '"></option>' ).text( name );

			} );

		} );

	};

	$('#categorychecklist').wpList( {

		alt: '',

		what: 'link-category',

		response: 'category-ajax-response',

		addAfter: catAddAfter

	} );

	$('a[href="#categories-all"]').click(function(){deleteUserSetting('cats');});

	$('a[href="#categories-pop"]').click(function(){setUserSetting('cats','pop');});

	if ( 'pop' == getUserSetting('cats') )

		$('a[href="#categories-pop"]').click();

	$('#category-add-toggle').click( function() {

		$(this).parents('div:first').toggleClass( 'wp-hidden-children' );

		$('#category-tabs a[href="#categories-all"]').click();

		$('#newcategory').focus();

		return false;

	} );

	$('.categorychecklist :checkbox').change( syncChecks ).filter( ':checked' ).change();

});