var tagBox, commentsBox, editPermalink, makeSlugeditClickable, WPSetThumbnailHTML, WPSetThumbnailID, WPRemoveThumbnail, wptitlehint;

// return an array with any duplicate, whitespace or values removed

function array_unique_noempty(a) {

	var out = [];

	jQuery.each( a, function(key, val) {

		val = jQuery.trim(val);

		if ( val && jQuery.inArray(val, out) == -1 )

			out.push(val);

		} );

	return out;

}

(function($){

tagBox = {

	clean : function(tags) {

		var comma = postL10n.comma;

		if ( ',' !== comma )

			tags = tags.replace(new RegExp(comma, 'g'), ',');

		tags = tags.replace(/\s*,\s*/g, ',').replace(/,+/g, ',').replace(/[,\s]+$/, '').replace(/^[,\s]+/, '');

		if ( ',' !== comma )

			tags = tags.replace(/,/g, comma);

		return tags;

	},

	parseTags : function(el) {

		var id = el.id, num = id.split('-check-num-')[1], taxbox = $(el).closest('.tagsdiv'),

			thetags = taxbox.find('.the-tags'), comma = postL10n.comma,

			current_tags = thetags.val().split(comma), new_tags = [];

		delete current_tags[num];

		$.each( current_tags, function(key, val) {

			val = $.trim(val);

			if ( val ) {

				new_tags.push(val);

			}

		});

		thetags.val( this.clean( new_tags.join(comma) ) );

		this.quickClicks(taxbox);

		return false;

	},

	quickClicks : function(el) {

		var thetags = $('.the-tags', el),

			tagchecklist = $('.tagchecklist', el),

			id = $(el).attr('id'),

			current_tags, disabled;

		if ( !thetags.length )

			return;

		disabled = thetags.prop('disabled');

		current_tags = thetags.val().split(postL10n.comma);

		tagchecklist.empty();

		$.each( current_tags, function( key, val ) {

			var span, xbutton;

			val = $.trim( val );

			if ( ! val )

				return;

			// Create a new span, and ensure the text is properly escaped.

			span = $('<span />').text( val );

			// If tags editing isn't disabled, create the X button.

			if ( ! disabled ) {

				xbutton = $( '<a id="' + id + '-check-num-' + key + '" class="ntdelbutton">X</a>' );

				xbutton.click( function(){ tagBox.parseTags(this); });

				span.prepend(' ').prepend( xbutton );

			}

			// Append the span to the tag list.

			tagchecklist.append( span );

		});

	},

	flushTags : function(el, a, f) {

		a = a || false;

		var tags = $('.the-tags', el),

			newtag = $('input.newtag', el),

			comma = postL10n.comma,

			newtags, text;

		text = a ? $(a).text() : newtag.val();

		tagsval = tags.val();

		newtags = tagsval ? tagsval + comma + text : text;

		newtags = this.clean( newtags );

		newtags = array_unique_noempty( newtags.split(comma) ).join(comma);

		tags.val(newtags);

		this.quickClicks(el);

		if ( !a )

			newtag.val('');

		if ( 'undefined' == typeof(f) )

			newtag.focus();

		return false;

	},

	get : function(id) {

		var tax = id.substr(id.indexOf('-')+1);

		$.post(ajaxurl, {'action':'get-tagcloud', 'tax':tax}, function(r, stat) {

			if ( 0 == r || 'success' != stat )

				r = wpAjax.broken;

			r = $('<p id="tagcloud-'+tax+'" class="the-tagcloud">'+r+'</p>');

			$('a', r).click(function(){

				tagBox.flushTags( $(this).closest('.inside').children('.tagsdiv'), this);

				return false;

			});

			$('#'+id).after(r);

		});

	},

	init : function() {

		var t = this, ajaxtag = $('div.ajaxtag');

		$('.tagsdiv').each( function() {

			tagBox.quickClicks(this);

		});

		$('input.tagadd', ajaxtag).click(function(){

			t.flushTags( $(this).closest('.tagsdiv') );

		});

		$('div.taghint', ajaxtag).click(function(){

			$(this).css('visibility', 'hidden').parent().siblings('.newtag').focus();

		});

		$('input.newtag', ajaxtag).blur(function() {

			if ( this.value == '' )

				$(this).parent().siblings('.taghint').css('visibility', '');

		}).focus(function(){

			$(this).parent().siblings('.taghint').css('visibility', 'hidden');

		}).keyup(function(e){

			if ( 13 == e.which ) {

				tagBox.flushTags( $(this).closest('.tagsdiv') );

				return false;

			}

		}).keypress(function(e){

			if ( 13 == e.which ) {

				e.preventDefault();

				return false;

			}

		}).each(function(){

			var tax = $(this).closest('div.tagsdiv').attr('id');

			$(this).suggest( ajaxurl + '?action=ajax-tag-search&tax=' + tax, { delay: 500, minchars: 2, multiple: true, multipleSep: postL10n.comma + ' ' } );

		});

		// save tags on post save/publish

		$('#post').submit(function(){

			$('div.tagsdiv').each( function() {

				tagBox.flushTags(this, false, 1);

			});

		});

		// tag cloud

		$('a.tagcloud-link').click(function(){

			if ( ! $('.the-tagcloud').length )

				tagBox.get( $(this).attr('id') );

			$(this).siblings('.the-tagcloud').toggle();

			return false;

		});

	}

};

commentsBox = {

	st : 0,

	get : function(total, num) {

		var st = this.st, data;

		if ( ! num )

			num = 20;

		this.st += num;

		this.total = total;

		$('#commentsdiv .spinner').show();

		data = {

			'action' : 'get-comments',

			'mode' : 'single',

			'_ajax_nonce' : $('#add_comment_nonce').val(),

			'p' : $('#post_ID').val(),

			'start' : st,

			'number' : num

		};

		$.post(ajaxurl, data,

			function(r) {

				r = wpAjax.parseAjaxResponse(r);

				$('#commentsdiv .widefat').show();

				$('#commentsdiv .spinner').hide();

				if ( 'object' == typeof r && r.responses[0] ) {

					$('#the-comment-list').append( r.responses[0].data );

					theList = theExtraList = null;

					$("a[className*=':']").unbind();

					if ( commentsBox.st > commentsBox.total )

						$('#show-comments').hide();

					else

						$('#show-comments').show().children('a').html(postL10n.showcomm);

					return;

				} else if ( 1 == r ) {

					$('#show-comments').html(postL10n.endcomm);

					return;

				}

				$('#the-comment-list').append('<tr><td colspan="2">'+wpAjax.broken+'</td></tr>');

			}

		);

		return false;

	}

};

WPSetThumbnailHTML = function(html){

	$('.inside', '#postimagediv').html(html);

};

WPSetThumbnailID = function(id){

	var field = $('input[value="_thumbnail_id"]', '#list-table');

	if ( field.size() > 0 ) {

		$('#meta\\[' + field.attr('id').match(/[0-9]+/) + '\\]\\[value\\]').text(id);

	}

};

WPRemoveThumbnail = function(nonce){

	$.post(ajaxurl, {

		action:"set-post-thumbnail", post_id: $('#post_ID').val(), thumbnail_id: -1, _ajax_nonce: nonce, cookie: encodeURIComponent(document.cookie)

	}, function(str){

		if ( str == '0' ) {

			alert( setPostThumbnailL10n.error );

		} else {

			WPSetThumbnailHTML(str);

		}

	}

	);

};

})(jQuery);

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

	var stamp, visibility, sticky = '', last = 0, co = $('#content');

	postboxes.add_postbox_toggles(pagenow);

	// multi-taxonomies

	if ( $('#tagsdiv-post_tag').length ) {

		tagBox.init();

	} else {

		$('#side-sortables, #normal-sortables, #advanced-sortables').children('div.postbox').each(function(){

			if ( this.id.indexOf('tagsdiv-') === 0 ) {

				tagBox.init();

				return false;

			}

		});

	}

	// categories

	$('.categorydiv').each( function(){

		var this_id = $(this).attr('id'), noSyncChecks = false, syncChecks, catAddAfter, taxonomyParts, taxonomy, settingName;

		taxonomyParts = this_id.split('-');

		taxonomyParts.shift();

		taxonomy = taxonomyParts.join('-');

		settingName = taxonomy + '_tab';

		if ( taxonomy == 'category' )

			settingName = 'cats';

		// TODO: move to jQuery 1.3+, support for multiple hierarchical taxonomies, see wp-lists.js

		$('a', '#' + taxonomy + '-tabs').click( function(){

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

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

			$('#' + taxonomy + '-tabs').siblings('.tabs-panel').hide();

			$(t).show();

			if ( '#' + taxonomy + '-all' == t )

				deleteUserSetting(settingName);

			else

				setUserSetting(settingName, 'pop');

			return false;

		});

		if ( getUserSetting(settingName) )

			$('a[href="#' + taxonomy + '-pop"]', '#' + taxonomy + '-tabs').click();

		// Ajax Cat

		$('#new' + taxonomy).one( 'focus', function() { $(this).val( '' ).removeClass( 'form-input-tip' ) } );

		$('#new' + taxonomy).keypress( function(event){

			if( 13 === event.keyCode ) {

				 event.preventDefault();

				 $('#' + taxonomy + '-add-submit').click();

			}

		});

		$('#' + taxonomy + '-add-submit').click( function(){ $('#new' + taxonomy).focus(); });

		syncChecks = function() {

			if ( noSyncChecks )

				return;

			noSyncChecks = true;

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

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

			noSyncChecks = false;

		};

		catAddBefore = function( s ) {

			if ( !$('#new'+taxonomy).val() )

				return false;

			s.data += '&' + $( ':checked', '#'+taxonomy+'checklist' ).serialize();

			$( '#' + taxonomy + '-add-submit' ).prop( 'disabled', true );

			return s;