text: /* global adminCommentsL10n, thousandsSeparator, list_args, QTags, ajaxurl, wpAjax */
  var setCommentsList, theList, theExtraList, commentReply;
  
  (function($) {
  var getCount, updateCount, updateCountText, updatePending, updateApproved,
  	updateHtmlTitle, updateDashboardText, adminTitle = document.title,
  	isDashboard = $('#dashboard_right_now').length,
  	titleDiv, titleRegEx;
  
  	getCount = function(el) {
  		var n = parseInt( el.html().replace(/[^0-9]+/g, ''), 10 );
  		if ( isNaN(n) ) {
  			return 0;
  		}
  		return n;
  	};
  
  	updateCount = function(el, n) {
  		var n1 = '';
  		if ( isNaN(n) ) {
  			return;
  		}
  		n = n < 1 ? '0' : n.toString();
  		if ( n.length > 3 ) {
  			while ( n.length > 3 ) {
  				n1 = thousandsSeparator + n.substr(n.length - 3) + n1;
  				n = n.substr(0, n.length - 3);
  			}
  			n = n + n1;
  		}
  		el.html(n);
  	};
  
  	updateApproved = function( diff, commentPostId ) {
  		var postSelector = '.post-com-count-' + commentPostId,
  			noClass = 'comment-count-no-comments',
  			approvedClass = 'comment-count-approved',
  			approved,
  			noComments;
  
  		updateCountText( 'span.approved-count', diff );
  
  		if ( ! commentPostId ) {
  			return;
  		}
  
  		// cache selectors to not get dupes
  		approved = $( 'span.' + approvedClass, postSelector );
  		noComments = $( 'span.' + noClass, postSelector );
  
  		approved.each(function() {
  			var a = $(this), n = getCount(a) + diff;
  			if ( n < 1 )
  				n = 0;
  
  			if ( 0 === n ) {
  				a.removeClass( approvedClass ).addClass( noClass );
  			} else {
  				a.addClass( approvedClass ).removeClass( noClass );
  			}
  			updateCount( a, n );
  		});
  
  		noComments.each(function() {
  			var a = $(this);
  			if ( diff > 0 ) {
  				a.removeClass( noClass ).addClass( approvedClass );
  			} else {
  				a.addClass( noClass ).removeClass( approvedClass );
  			}
  			updateCount( a, diff );
  		});
  	};
  
  	updateCountText = function( selector, diff ) {
  		$( selector ).each(function() {
  			var a = $(this), n = getCount(a) + diff;
  			if ( n < 1 ) {
  				n = 0;
  			}
  			updateCount( a, n );
  		});
  	};
  
  	updateDashboardText = function ( response ) {
  		if ( ! isDashboard || ! response || ! response.i18n_comments_text ) {
  			return;
  		}
  
  		var rightNow = $( '#dashboard_right_now' );
  
  		$( '.comment-count a', rightNow ).text( response.i18n_comments_text );
  		$( '.comment-mod-count a', rightNow ).text( response.i18n_moderation_text )
  			.parent()
  			[ response.in_moderation > 0 ? 'removeClass' : 'addClass' ]( 'hidden' );
  	};
  
  	updateHtmlTitle = function ( diff ) {
  		var newTitle, regExMatch, titleCount, commentFrag;
  
  		titleRegEx = titleRegEx || new RegExp( adminCommentsL10n.docTitleCommentsCount.replace( '%s', '\\([0-9' + thousandsSeparator + ']+\\)' ) + '?' );
  		// count funcs operate on a $'d element
  		titleDiv = titleDiv || $( '<div />' );
  		newTitle = adminTitle;
  
  		commentFrag = titleRegEx.exec( document.title );
  		if ( commentFrag ) {
  			commentFrag = commentFrag[0];
  			titleDiv.html( commentFrag );
  			titleCount = getCount( titleDiv ) + diff;
  		} else {
  			titleDiv.html( 0 );
  			titleCount = diff;
  		}
  
  		if ( titleCount >= 1 ) {
  			updateCount( titleDiv, titleCount );
  			regExMatch = titleRegEx.exec( document.title );
  			if ( regExMatch ) {
  				newTitle = document.title.replace( regExMatch[0], adminCommentsL10n.docTitleCommentsCount.replace( '%s', titleDiv.text() ) + ' ' );
  			}
  		} else {
  			regExMatch = titleRegEx.exec( newTitle );
  			if ( regExMatch ) {
  				newTitle = newTitle.replace( regExMatch[0], adminCommentsL10n.docTitleComments );
  			}
  		}
  		document.title = newTitle;
  	};
  
  	updatePending = function( diff, commentPostId ) {
  		var postSelector = '.post-com-count-' + commentPostId,
  			noClass = 'comment-count-no-pending',
  			noParentClass = 'post-com-count-no-pending',
  			pendingClass = 'comment-count-pending',
  			pending,
  			noPending;
  
  		if ( ! isDashboard ) {
  			updateHtmlTitle( diff );
  		}
  
  		$( 'span.pending-count' ).each(function() {
  			var a = $(this), n = getCount(a) + diff;
  			if ( n < 1 )
  				n = 0;
  			a.closest('.awaiting-mod')[ 0 === n ? 'addClass' : 'removeClass' ]('count-0');
  			updateCount( a, n );
  		});
  
  		if ( ! commentPostId ) {
  			return;
  		}
  
  		// cache selectors to not get dupes
  		pending = $( 'span.' + pendingClass, postSelector );
  		noPending = $( 'span.' + noClass, postSelector );
  
  		pending.each(function() {
  			var a = $(this), n = getCount(a) + diff;
  			if ( n < 1 )
  				n = 0;
  
  			if ( 0 === n ) {
  				a.parent().addClass( noParentClass );
  				a.removeClass( pendingClass ).addClass( noClass );
  			} else {
  				a.parent().removeClass( noParentClass );
  				a.addClass( pendingClass ).removeClass( noClass );
  			}
  			updateCount( a, n );
  		});
  
  		noPending.each(function() {
  			var a = $(this);
  			if ( diff > 0 ) {
  				a.parent().removeClass( noParentClass );
  				a.removeClass( noClass ).addClass( pendingClass );
  			} else {
  				a.parent().addClass( noParentClass );
  				a.addClass( noClass ).removeClass( pendingClass );
  			}
  			updateCount( a, diff );
  		});
  	};
  
  setCommentsList = function() {
  	var totalInput, perPageInput, pageInput, dimAfter, delBefore, updateTotalCount, delAfter, refillTheExtraList, diff,
  		lastConfidentTime = 0;
  
  	totalInput = $('input[name="_total"]', '#comments-form');
  	perPageInput = $('input[name="_per_page"]', '#comments-form');
  	pageInput = $('input[name="_page"]', '#comments-form');
  
  	// Updates the current total (stored in the _total input)
  	updateTotalCount = function( total, time, setConfidentTime ) {
  		if ( time < lastConfidentTime )
  			return;
  
  		if ( setConfidentTime )
  			lastConfidentTime = time;
  
  		totalInput.val( total.toString() );
  	};
  
  	// this fires when viewing "All"
  	dimAfter = function( r, settings ) {
  		var editRow, replyID, replyButton, response,
  			c = $( '#' + settings.element );
  
  		if ( true !== settings.parsed ) {
  			response = settings.parsed.responses[0];
  		}
  
  		editRow = $('#replyrow');
  		replyID = $('#comment_ID', editRow).val();
  		replyButton = $('#replybtn', editRow);
  
  		if ( c.is('.unapproved') ) {
  			if ( settings.data.id == replyID )
  				replyButton.text(adminCommentsL10n.replyApprove);
  
  			c.find( '.row-actions span.view' ).addClass( 'hidden' ).end()
  				.find( 'div.comment_status' ).html( '0' );
  
  		} else {
  			if ( settings.data.id == replyID )
  				replyButton.text(adminCommentsL10n.reply);
  
  			c.find( '.row-actions span.view' ).removeClass( 'hidden' ).end()
  				.find( 'div.comment_status' ).html( '1' );
  		}
  
  		diff = $('#' + settings.element).is('.' + settings.dimClass) ? 1 : -1;
  		if ( response ) {
  			updateDashboardText( response.supplemental );
  			updatePending( diff, response.supplemental.postId );
  			updateApproved( -1 * diff, response.supplemental.postId );
  		} else {
  			updatePending( diff );
  			updateApproved( -1 * diff  );
  		}
  	};
  
  	// Send current total, page, per_page and url
  	delBefore = function( settings, list ) {
  		var note, id, el, n, h, a, author,
  			action = false,
  			wpListsData = $( settings.target ).attr( 'data-wp-lists' );
  
  		settings.data._total = totalInput.val() || 0;
  		settings.data._per_page = perPageInput.val() || 0;
  		settings.data._page = pageInput.val() || 0;
  		settings.data._url = document.location.href;
  		settings.data.comment_status = $('input[name="comment_status"]', '#comments-form').val();
  
  		if ( wpListsData.indexOf(':trash=1') != -1 )
  			action = 'trash';
  		else if ( wpListsData.indexOf(':spam=1') != -1 )
  			action = 'spam';
  
  		if ( action ) {
  			id = wpListsData.replace(/.*?comment-([0-9]+).*/, '$1');
  			el = $('#comment-' + id);
  			note = $('#' + action + '-undo-holder').html();
  
  			el.find('.check-column :checkbox').prop('checked', false); // Uncheck the row so as not to be affected by Bulk Edits.
  
  			if ( el.siblings('#replyrow').length && commentReply.cid == id )
  				commentReply.close();
  
  			if ( el.is('tr') ) {
  				n = el.children(':visible').length;
  				author = $('.author strong', el).text();
  				h = $('<tr id="undo-' + id + '" class="undo un' + action + '" style="display:none;"><td colspan="' + n + '">' + note + '</td></tr>');
  			} else {
  				author = $('.comment-author', el).text();
  				h = $('<div id="undo-' + id + '" style="display:none;" class="undo un' + action + '">' + note + '</div>');
  			}
  
  			el.before(h);
  
  			$('strong', '#undo-' + id).text(author);
  			a = $('.undo a', '#undo-' + id);
  			a.attr('href', 'comment.php?action=un' + action + 'comment&c=' + id + '&_wpnonce=' + settings.data._ajax_nonce);
  			a.attr('data-wp-lists', 'delete:the-comment-list:comment-' + id + '::un' + action + '=1');
  			a.attr('class', 'vim-z vim-destructive');
  			$('.avatar', el).first().clone().prependTo('#undo-' + id + ' .' + action + '-undo-inside');
  
  			a.click(function( e ){
  				e.preventDefault();
  				e.stopPropagation(); // ticket #35904
  				list.wpList.del(this);
  				$('#undo-' + id).css( {backgroundColor:'#ceb'} ).fadeOut(350, function(){
  					$(this).remove();
  					$('#comment-' + id).css('backgroundColor', '').fadeIn(300, function(){ $(this).show(); });
  				});
  			});
  		}
  
  		return settings;
  	};
  
  	// In admin-ajax.php, we send back the unix time stamp instead of 1 on success
  	delAfter = function( r, settings ) {
  		var total_items_i18n, total, animated, animatedCallback,
  			response = true === settings.parsed ? {} : settings.parsed.responses[0],
  			commentStatus = true === settings.parsed ? '' : response.supplemental.status,
  			commentPostId = true === settings.parsed ? '' : response.supplemental.postId,
  			newTotal = true === settings.parsed ? '' : response.supplemental,
  
  			targetParent = $( settings.target ).parent(),
  			commentRow = $('#' + settings.element),
  
  			spamDiff, trashDiff, pendingDiff, approvedDiff,
  
  			approved = commentRow.hasClass( 'approved' ),
  			unapproved = commentRow.hasClass( 'unapproved' ),
  			spammed = commentRow.hasClass( 'spam' ),
  			trashed = commentRow.hasClass( 'trash' ),
  			undoing = false; // ticket #35904
  
  		updateDashboardText( newTotal );
  
  		// the order of these checks is important
  		// .unspam can also have .approve or .unapprove
  		// .untrash can also have .approve or .unapprove
  
  		if ( targetParent.is( 'span.undo' ) ) {
  			// the comment was spammed
  			if ( targetParent.hasClass( 'unspam' ) ) {
  				spamDiff = -1;
  
  				if ( 'trash' === commentStatus ) {
  					trashDiff = 1;
  				} else if ( '1' === commentStatus ) {
  					approvedDiff = 1;
  				} else if ( '0' === commentStatus ) {
  					pendingDiff = 1;
  				}
  
  			// the comment was trashed
  			} else if ( targetParent.hasClass( 'untrash' ) ) {
  				trashDiff = -1;
  
  				if ( 'spam' === commentStatus ) {
  					spamDiff = 1;
  				} else if ( '1' === commentStatus ) {
  					approvedDiff = 1;
  				} else if ( '0' === commentStatus ) {
  					pendingDiff = 1;
  				}
  			}
  
  			undoing = true;
  
  		// user clicked "Spam"
  		} else if ( targetParent.is( 'span.spam' ) ) {
  			// the comment is currently approved
  			if ( approved ) {
  				approvedDiff = -1;
  			// the comment is currently pending
  			} else if ( unapproved ) {
  				pendingDiff = -1;
  			// the comment was in the trash
  			} else if ( trashed ) {
  				trashDiff = -1;
  			}
  			// you can't spam an item on the spam screen
  			spamDiff = 1;
  
  		// user clicked "Unspam"
  		} else if ( targetParent.is( 'span.unspam' ) ) {
  			if ( approved ) {
  				pendingDiff = 1;
  			} else if ( unapproved ) {
  				approvedDiff = 1;
  			} else if ( trashed ) {
  				// the comment was previously approved
  				if ( targetParent.hasClass( 'approve' ) ) {
  					approvedDiff = 1;
  				// the comment was previously pending
  				} else if ( targetParent.hasClass( 'unapprove' ) ) {
  					pendingDiff = 1;
  				}
  			} else if ( spammed ) {
  				if ( targetParent.hasClass( 'approve' ) ) {
  					approvedDiff = 1;
  
  				} else if ( targetParent.hasClass( 'unapprove' ) ) {
  					pendingDiff = 1;
  				}
  			}
  			// you can Unspam an item on the spam screen
  			spamDiff = -1;
  
  		// user clicked "Trash"
  		} else if ( targetParent.is( 'span.trash' ) ) {
  			if ( approved ) {
  				approvedDiff = -1;
  			} else if ( unapproved ) {
  				pendingDiff = -1;
  			// the comment was in the spam queue
  			} else if ( spammed ) {
  				spamDiff = -1;
  			}
  			// you can't trash an item on the trash screen
  			trashDiff = 1;
  
  		// user clicked "Restore"
  		} else if ( targetParent.is( 'span.untrash' ) ) {
  			if ( approved ) {
  				pendingDiff = 1;
  			} else if ( unapproved ) {
  				approvedDiff = 1;
  			} else if ( trashed ) {
  				if ( targetParent.hasClass( 'approve' ) ) {
  					approvedDiff = 1;
  				} else if ( targetParent.hasClass( 'unapprove' ) ) {
  					pendingDiff = 1;
  				}
  			}
  			// you can't go from trash to spam
  			// you can untrash on the trash screen
  			trashDiff = -1;
  
  		// User clicked "Approve"
  		} else if ( targetParent.is( 'span.approve:not(.unspam):not(.untrash)' ) ) {
  			approvedDiff = 1;
  			pendingDiff = -1;
  
  		// User clicked "Unapprove"
  		} else if ( targetParent.is( 'span.unapprove:not(.unspam):not(.untrash)' ) ) {
  			approvedDiff = -1;
  			pendingDiff = 1;
  
  		// User clicked "Delete Permanently"
  		} else if ( targetParent.is( 'span.delete' ) ) {
  			if ( spammed ) {
  				spamDiff = -1;
  			} else if ( trashed ) {
  				trashDiff = -1;
  			}
  		}
  
  		if ( pendingDiff ) {
  			updatePending( pendingDiff, commentPostId );
  			updateCountText( 'span.all-count', pendingDiff );
  		}
  
  		if ( approvedDiff ) {
  			updateApproved( approvedDiff, commentPostId );
  			updateCountText( 'span.all-count', approvedDiff );
  		}
  
  		if ( spamDiff ) {
  			updateCountText( 'span.spam-count', spamDiff );
  		}
  
  		if ( trashDiff ) {
  			updateCountText( 'span.trash-count', trashDiff );
  		}
  
  		if (
  			( ( 'trash' === settings.data.comment_status ) && !getCount( $( 'span.trash-count' ) ) ) ||
  			( ( 'spam' === settings.data.comment_status ) && !getCount( $( 'span.spam-count' ) ) )
  		) {
  			$( '#delete_all' ).hide();
  		}
  
  		if ( ! isDashboard ) {
  			total = totalInput.val() ? parseInt( totalInput.val(), 10 ) : 0;
  			if ( $(settings.target).parent().is('span.undo') )
  				total++;
  			else
  				total--;
  
  			if ( total < 0 )
  				total = 0;
  
  			if ( 'object' === typeof r ) {
  				if ( response.supplemental.total_items_i18n && lastConfidentTime < response.supplemental.time ) {
  					total_items_i18n = response.supplemental.total_items_i18n || '';
  					if ( total_items_i18n ) {
  						$('.displaying-num').text( total_items_i18n );
  						$('.total-pages').text( response.supplemental.total_pages_i18n );
  						$('.tablenav-pages').find('.next-page, .last-page').toggleClass('disabled', response.supplemental.total_pages == $('.current-page').val());
  					}
  					updateTotalCount( total, response.supplemental.time, true );
  				} else if ( response.supplemental.time ) {
  					updateTotalCount( total, response.supplemental.time, false );
  				}
  			} else {
  				updateTotalCount( total, r, false );
  			}
  		}
  
  		if ( ! theExtraList || theExtraList.length === 0 || theExtraList.children().length === 0 || undoing ) {
  			return;
  		}
  
  		theList.get(0).wpList.add( theExtraList.children( ':eq(0):not(.no-items)' ).remove().clone() );
  
  		refillTheExtraList();
  
  		animated = $( ':animated', '#the-comment-list' );
  		animatedCallback = function () {
  			if ( ! $( '#the-comment-list tr:visible' ).length ) {
  				theList.get(0).wpList.add( theExtraList.find( '.no-items' ).clone() );
  			}
  		};
  
  		if ( animated.length ) {
  			animated.promise().done( animatedCallback );
  		} else {
  			animatedCallback();
  		}
  	};
  
  	refillTheExtraList = function(ev) {
  		var args = $.query.get(), total_pages = $('.total-pages').text(), per_page = $('input[name="_per_page"]', '#comments-form').val();
  
  		if (! args.paged)
  			args.paged = 1;
  
  		if (args.paged > total_pages) {
  			return;
  		}
  
  		if (ev) {
  			theExtraList.empty();
  			args.number = Math.min(8, per_page); // see WP_Comments_List_Table::prepare_items() @ class-wp-comments-list-table.php
  		} else {
  			args.number = 1;
  			args.offset = Math.min(8, per_page) - 1; // fetch only the next item on the extra list
  		}
  
  		args.no_placeholder = true;
  
  		args.paged ++;
  
  		// $.query.get() needs some correction to be sent into an ajax request
  		if ( true === args.comment_type )
  			args.comment_type = '';
  
  		args = $.extend(args, {
  			'action': 'fetch-list',
  			'list_args': list_args,
  			'_ajax_fetch_list_nonce': $('#_ajax_fetch_list_nonce').val()
  		});
  
  		$.ajax({
  			url: ajaxurl,
  			global: false,
  			dataType: 'json',
  			data: args,
  			success: function(response) {
  				theExtraList.get(0).wpList.add( response.rows );
  			}
  		});
  	};
  
  	theExtraList = $('#the-extra-comment-list').wpList( { alt: '', delColor: 'none', addColor: 'none' } );
  	theList = $('#the-comment-list').wpList( { alt: '', delBefore: delBefore, dimAfter: dimAfter, delAfter: delAfter, addColor: 'none' } )
  		.bind('wpListDelEnd', function(e, s){
  			var wpListsData = $(s.target).attr('data-wp-lists'), id = s.element.replace(/[^0-9]+/g, '');
  
  			if ( wpListsData.indexOf(':trash=1') != -1 || wpListsData.indexOf(':spam=1') != -1 )
  				$('#undo-' + id).fadeIn(300, function(){ $(this).show(); });
  		});
  };
  
  commentReply = {
  	cid : '',
  	act : '',
  	originalContent : '',
  
  	init : function() {
  		var row = $('#replyrow');
  
  		$('a.cancel', row).click(function() { return commentReply.revert(); });
  		$('a.save', row).click(function() { return commentReply.send(); });
  		$( 'input#author-name, input#author-email, input#author-url', row ).keypress( function( e ) {
  			if ( e.which == 13 ) {
  				commentReply.send();
  				e.preventDefault();
  				return false;
  			}
  		});
  
  		// add events
  		$('#the-comment-list .column-comment > p').dblclick(function(){
  			commentReply.toggle($(this).parent());
  		});
  
  		$('#doaction, #doaction2, #post-query-submit').click(function(){
  			if ( $('#the-comment-list #replyrow').length > 0 )
  				commentReply.close();
  		});
  
  		this.comments_listing = $('#comments-form > input[name="comment_status"]').val() || '';
  
  		/* $(listTable).bind('beforeChangePage', function(){
  			commentReply.close();
  		}); */
  	},
  
  	addEvents : function(r) {
  		r.each(function() {
  			$(this).find('.column-comment > p').dblclick(function(){
  				commentReply.toggle($(this).parent());
  			});
  		});
  	},
  
  	toggle : function(el) {
  		if ( 'none' !== $( el ).css( 'display' ) && ( $( '#replyrow' ).parent().is('#com-reply') || window.confirm( adminCommentsL10n.warnQuickEdit ) ) ) {
  			$( el ).find( 'a.vim-q' ).click();
  		}
  	},
  
  	revert : function() {
  
  		if ( $('#the-comment-list #replyrow').length < 1 )
  			return false;
  
  		$('#replyrow').fadeOut('fast', function(){
  			commentReply.close();
  		});
  
  		return false;
  	},
  
  	close : function() {
  		var c, replyrow = $('#replyrow');
  
  		// replyrow is not showing?
  		if ( replyrow.parent().is('#com-reply') )
  			return;
  
  		if ( this.cid && this.act == 'edit-comment' ) {
  			c = $('#comment-' + this.cid);
  			c.fadeIn(300, function(){ c.show(); }).css('backgroundColor', '');
  		}
  
  		// reset the Quicktags buttons
  		if ( typeof QTags != 'undefined' )
  			QTags.closeAllTags('replycontent');
  
  		$('#add-new-comment').css('display', '');
  
  		replyrow.hide();
  		$('#com-reply').append( replyrow );
  		$('#replycontent').css('height', '').val('');
  		$('#edithead input').val('');
  		$( '.notice-error', replyrow )
  			.addClass( 'hidden' )
  			.find( '.error' ).empty();
  		$( '.spinner', replyrow ).removeClass( 'is-active' );
  
  		this.cid = '';
  		this.originalContent = '';
  	},
  
  	open : function(comment_id, post_id, action) {
  		var editRow, rowData, act, replyButton, editHeight,
  			t = this,
  			c = $('#comment-' + comment_id),
  			h = c.height(),
  			colspanVal = 0;
  
  		if ( ! this.discardCommentChanges() ) {
  			return false;
  		}
  
  		t.close();
  		t.cid = comment_id;
  
  		editRow = $('#replyrow');
  		rowData = $('#inline-'+comment_id);
  		action = action || 'replyto';
  		act = 'edit' == action ? 'edit' : 'replyto';
  		act = t.act = act + '-comment';
  		t.originalContent = $('textarea.comment', rowData).val();
  		colspanVal = $( '> th:visible, > td:visible', c ).length;
  
  		// Make sure it's actually a table and there's a `colspan` value to apply.
  		if ( editRow.hasClass( 'inline-edit-row' ) && 0 !== colspanVal ) {
  			$( 'td', editRow ).attr( 'colspan', colspanVal );
  		}
  
  		$('#action', editRow).val(act);
  		$('#comment_post_ID', editRow).val(post_id);
  		$('#comment_ID', editRow).val(comment_id);
  
  		if ( action == 'edit' ) {
  			$( '#author-name', editRow ).val( $( 'div.author', rowData ).text() );
  			$('#author-email', editRow).val( $('div.author-email', rowData).text() );
  			$('#author-url', editRow).val( $('div.author-url', rowData).text() );
  			$('#status', editRow).val( $('div.comment_status', rowData).text() );
  			$('#replycontent', editRow).val( $('textarea.comment', rowData).val() );
  			$( '#edithead, #editlegend, #savebtn', editRow ).show();
  			$('#replyhead, #replybtn, #addhead, #addbtn', editRow).hide();
  
  			if ( h > 120 ) {
  				// Limit the maximum height when editing very long comments to make it more manageable.
  				// The textarea is resizable in most browsers, so the user can adjust it if needed.
  				editHeight = h > 500 ? 500 : h;
  				$('#replycontent', editRow).css('height', editHeight + 'px');
  			}
  
  			c.after( editRow ).fadeOut('fast', function(){
  				$('#replyrow').fadeIn(300, function(){ $(this).show(); });
  			});
  		} else if ( action == 'add' ) {
  			$('#addhead, #addbtn', editRow).show();
  			$( '#replyhead, #replybtn, #edithead, #editlegend, #savebtn', editRow ) .hide();
  			$('#the-comment-list').prepend(editRow);
  			$('#replyrow').fadeIn(300);
  		} else {
  			replyButton = $('#replybtn', editRow);
  			$( '#edithead, #editlegend, #savebtn, #addhead, #addbtn', editRow ).hide();
  			$('#replyhead, #replybtn', editRow).show();
  			c.after(editRow);
  
  			if ( c.hasClass('unapproved') ) {
  				replyButton.text(adminCommentsL10n.replyApprove);
  			} else {
  				replyButton.text(adminCommentsL10n.reply);
  			}
  
  			$('#replyrow').fadeIn(300, function(){ $(this).show(); });
  		}
  
  		setTimeout(function() {
  			var rtop, rbottom, scrollTop, vp, scrollBottom;
  
  			rtop = $('#replyrow').offset().top;
  			rbottom = rtop + $('#replyrow').height();
  			scrollTop = window.pageYOffset || document.documentElement.scrollTop;
  			vp = document.documentElement.clientHeight || window.innerHeight || 0;
  			scrollBottom = scrollTop + vp;
  
  			if ( scrollBottom - 20 < rbottom )
  				window.scroll(0, rbottom - vp + 35);
  			else if ( rtop - 20 < scrollTop )
  				window.scroll(0, rtop - 35);
  
  			$('#replycontent').focus().keyup(function(e){
  				if ( e.which == 27 )
  					commentReply.revert(); // close on Escape
  			});
  		}, 600);
  
  		return false;
  	},
  
  	send : function() {
  		var post = {},
  			$errorNotice = $( '#replysubmit .error-notice' );
  
  		$errorNotice.addClass( 'hidden' );
  		$( '#replysubmit .spinner' ).addClass( 'is-active' );
  
  		$('#replyrow input').not(':button').each(function() {
  			var t = $(this);
  			post[ t.attr('name') ] = t.val();
  		});
  
  		post.content = $('#replycontent').val();
  		post.id = post.comment_post_ID;
  		post.comments_listing = this.comments_listing;
  		post.p = $('[name="p"]').val();
  
  		if ( $('#comment-' + $('#comment_ID').val()).hasClass('unapproved') )
  			post.approve_parent = 1;
  
  		$.ajax({
  			type : 'POST',
  			url : ajaxurl,
  			data : post,
  			success : function(x) { commentReply.show(x); },
  			error : function(r) { commentReply.error(r); }
  		});
  
  		return false;
  	},
  
  	show : function(xml) {
  		var t = this, r, c, id, bg, pid;
  
  		if ( typeof(xml) == 'string' ) {
  			t.error({'responseText': xml});
  			return false;
  		}
  
  		r = wpAjax.parseAjaxResponse(xml);
  		if ( r.errors ) {
  			t.error({'responseText': wpAjax.broken});
  			return false;
  		}
  
  		t.revert();
  
  		r = r.responses[0];
  		id = '#comment-' + r.id;
  
  		if ( 'edit-comment' == t.act )
  			$(id).remove();
  
  		if ( r.supplemental.parent_approved ) {
  			pid = $('#comment-' + r.supplemental.parent_approved);
  			updatePending( -1, r.supplemental.parent_post_id );
  
  			if ( this.comments_listing == 'moderated' ) {
  				pid.animate( { 'backgroundColor':'#CCEEBB' }, 400, function(){
  					pid.fadeOut();
  				});
  				return;
  			}
  		}
  
  		if ( r.supplemental.i18n_comments_text ) {
  			if ( isDashboard ) {
  				updateDashboardText( r.supplemental );
  			} else {
  				updateApproved( 1, r.supplemental.parent_post_id );
  				updateCountText( 'span.all-count', 1 );
  			}
  		}
  
  		c = $.trim(r.data); // Trim leading whitespaces
  		$(c).hide();
  		$('#replyrow').after(c);
  
  		id = $(id);
  		t.addEvents(id);
  		bg = id.hasClass('unapproved') ? '#FFFFE0' : id.closest('.widefat, .postbox').css('backgroundColor');
  
  		id.animate( { 'backgroundColor':'#CCEEBB' }, 300 )
  			.animate( { 'backgroundColor': bg }, 300, function() {
  				if ( pid && pid.length ) {
  					pid.animate( { 'backgroundColor':'#CCEEBB' }, 300 )
  						.animate( { 'backgroundColor': bg }, 300 )
  						.removeClass('unapproved').addClass('approved')
  						.find('div.comment_status').html('1');
  				}
  			});
  
  	},
  
  	error : function(r) {
  		var er = r.statusText,
  			$errorNotice = $( '#replysubmit .notice-error' ),
  			$error = $errorNotice.find( '.error' );
  
  		$( '#replysubmit .spinner' ).removeClass( 'is-active' );
  
  		if ( r.responseText )
  			er = r.responseText.replace( /<.[^<>]*?>/g, '' );
  
  		if ( er ) {
  			$errorNotice.removeClass( 'hidden' );
  			$error.html( er );
  		}
  	},
  
  	addcomment: function(post_id) {
  		var t = this;
  
  		$('#add-new-comment').fadeOut(200, function(){
  			t.open(0, post_id, 'add');
  			$('table.comments-box').css('display', '');
  			$('#no-comments').remove();
  		});
  	},
  
  	/**
  	 * Alert the user if they have unsaved changes on a comment that will be
  	 * lost if they proceed.
  	 *
  	 * @returns {boolean}
  	 */
  	discardCommentChanges: function() {
  		var editRow = $( '#replyrow' );
  
  		if  ( this.originalContent === $( '#replycontent', editRow ).val() ) {
  			return true;
  		}
  
  		return window.confirm( adminCommentsL10n.warnCommentChanges );
  	}
  };
  
  $(document).ready(function(){
  	var make_hotkeys_redirect, edit_comment, toggle_all, make_bulk;
  
  	setCommentsList();
  	commentReply.init();
  
  	$(document).on( 'click', 'span.delete a.delete', function( e ) {
  		e.preventDefault();
  	});
  
  	if ( typeof $.table_hotkeys != 'undefined' ) {
  		make_hotkeys_redirect = function(which) {
  			return function() {
  				var first_last, l;
  
  				first_last = 'next' == which? 'first' : 'last';
  				l = $('.tablenav-pages .'+which+'-page:not(.disabled)');
  				if (l.length)
  					window.location = l[0].href.replace(/\&hotkeys_highlight_(first|last)=1/g, '')+'&hotkeys_highlight_'+first_last+'=1';
  			};
  		};
  
  		edit_comment = function(event, current_row) {
  			window.location = $('span.edit a', current_row).attr('href');
  		};
  
  		toggle_all = function() {
  			$('#cb-select-all-1').data( 'wp-toggle', 1 ).trigger( 'click' ).removeData( 'wp-toggle' );
  		};
  
  		make_bulk = function(value) {
  			return function() {
  				var scope = $('select[name="action"]');
  				$('option[value="' + value + '"]', scope).prop('selected', true);
  				$('#doaction').click();
  			};
  		};
  
  		$.table_hotkeys(
  			$('table.widefat'),
  			[
  				'a', 'u', 's', 'd', 'r', 'q', 'z',
  				['e', edit_comment],
  				['shift+x', toggle_all],
  				['shift+a', make_bulk('approve')],
  				['shift+s', make_bulk('spam')],
  				['shift+d', make_bulk('delete')],
  				['shift+t', make_bulk('trash')],
  				['shift+z', make_bulk('untrash')],
  				['shift+u', make_bulk('unapprove')]
  			],
  			{
  				highlight_first: adminCommentsL10n.hotkeys_highlight_first,
  				highlight_last: adminCommentsL10n.hotkeys_highlight_last,
  				prev_page_link_cb: make_hotkeys_redirect('prev'),
  				next_page_link_cb: make_hotkeys_redirect('next'),
  				hotkeys_opts: {
  					disableInInput: true,
  					type: 'keypress',
  					noDisable: '.check-column input[type="checkbox"]'
  				},
  				cycle_expr: '#the-comment-list tr',
  				start_row_index: 0
  			}
  		);
  	}
  
  	// Quick Edit and Reply have an inline comment editor.
  	$( '#the-comment-list' ).on( 'click', '.comment-inline', function (e) {
  		e.preventDefault();
  		var $el = $( this ),
  			action = 'replyto';
  
  		if ( 'undefined' !== typeof $el.data( 'action' ) ) {
  			action = $el.data( 'action' );
  		}
  
  		commentReply.open( $el.data( 'commentId' ), $el.data( 'postId' ), action );
  	} );
  });
  
  })(jQuery);
  