text: var FusionPageBuilder = FusionPageBuilder || {};
  
  ( function() {
  
  	jQuery( document ).ready( function() {
  
  		// Comments view.
  		FusionPageBuilder.fusion_tb_comments = FusionPageBuilder.ElementView.extend( {
  
  			onInit: function() {
  				if ( this.model.attributes.markup && '' === this.model.attributes.markup.output ) {
  					this.model.attributes.markup.output = this.getComponentPlaceholder();
  				}
  			},
  
  			/**
  			 * Modify template attributes.
  			 *
  			 * @since 2.2
  			 * @param {Object} atts - The attributes.
  			 * @return {Object}
  			 */
  			filterTemplateAtts: function( atts ) {
  				var attributes = {};
  
  				// Validate values.
  				this.validateValues( atts.values );
  
  				attributes.wrapperAttr = this.buildAttr( atts.values );
  				attributes.styles      = this.buildStyleBlock( atts.values );
  
  				attributes.output      = this.buildOutput( atts );
  				attributes.placeholder = this.getComponentPlaceholder();
  
  				// Any extras that need passed on.
  				attributes.cid = this.model.get( 'cid' );
  
  				return attributes;
  			},
  
  			/**
  			 * Modifies the values.
  			 *
  			 * @since  2.2
  			 * @param  {Object} values - The values object.
  			 * @return {void}
  			 */
  			validateValues: function( values ) {
  				values.border_size = _.fusionValidateAttrValue( values.border_size, 'px' );
  				values.padding     = _.fusionValidateAttrValue( values.padding, 'px' );
  			},
  
  			/**
  			 * Builds output.
  			 *
  			 * @since  2.2
  			 * @param  {Object} values - The values object.
  			 * @return {String}
  			 */
  			buildOutput: function( atts ) {
  				var output = '',
  					title  = '';
  
  				if ( 'undefined' !== typeof atts.markup && 'undefined' !== typeof atts.markup.output && 'undefined' === typeof atts.query_data ) {
  					output = jQuery( jQuery.parseHTML( atts.markup.output ) ).filter( '.fusion-comments-tb' ).html();
  					output = ( 'undefined' === typeof output ) ? atts.markup.output : output;
  				} else if ( 'undefined' !== typeof atts.query_data && 'undefined' !== typeof atts.query_data.comments ) {
  					output = atts.query_data.comments;
  				}
  
  				_.each( jQuery( jQuery.parseHTML( output ) ).find( 'h1, h2, h3, h4, h5, h6' ), function( item ) {
  					title  = _.buildTitleElement( atts.values, atts.extras, jQuery( item ).html() );
  					output = output.replace( jQuery( item ).parent().prop( 'outerHTML' ), title );
  				} );
  
  				return output;
  			},
  
  			/**
  			 * Builds attributes.
  			 *
  			 * @since  2.2
  			 * @param  {Object} values - The values object.
  			 * @return {Object}
  			 */
  			buildAttr: function( values ) {
  				var attr         = _.fusionVisibilityAtts( values.hide_on_mobile, {
  						class: 'fusion-comments-tb fusion-live-comments-tb fusion-comments-tb-' + this.model.get( 'cid' ),
  						style: ''
  					} );
  
  				if ( '' !== values.margin_top ) {
  					attr.style += 'margin-top:' + values.margin_top + ';';
  				}
  
  				if ( '' !== values.margin_right ) {
  					attr.style += 'margin-right:' + values.margin_right + ';';
  				}
  
  				if ( '' !== values.margin_bottom ) {
  					attr.style += 'margin-bottom:' + values.margin_bottom + ';';
  				}
  
  				if ( '' !== values.margin_left ) {
  					attr.style += 'margin-left:' + values.margin_left + ';';
  				}
  
  				if ( '' !== values[ 'class' ] ) {
  					attr[ 'class' ] += ' ' + values[ 'class' ];
  				}
  
  				if ( 'hide' !== values.avatar ) {
  					attr[ 'class' ] += ' ' + values.avatar;
  				}
  
  				if ( '' !== values.id ) {
  					attr.id = values.id;
  				}
  
  				attr = _.fusionAnimations( values, attr );
  
  				return attr;
  			},
  
  			/**
  			 * Builds styles.
  			 *
  			 * @since  2.2
  			 * @param  {Object} values - The values object.
  			 * @return {String}
  			 */
  			buildStyleBlock: function( values ) {
  				var styles = '<style type="text/css">';
  
  				if ( '' !== values.border_size ) {
  					styles += '.fusion-comments-tb-' + this.model.get( 'cid' ) + ' .commentlist .the-comment{border-bottom-width:' + values.border_size + ';}';
  				}
  
  				if ( '' !== values.border_color ) {
  					styles += '.fusion-comments-tb-' + this.model.get( 'cid' ) + ' .commentlist .the-comment{border-color:' + values.border_color + ';}';
  				}
  
  				if ( 'hide' === values.avatar ) {
  					styles += '.fusion-comments-tb-' + this.model.get( 'cid' ) + ' .commentlist .the-comment .comment-text{margin-left:0px;}';
  				}
  
  				if ( 'circle' === values.avatar ) {
  					styles += '.fusion-comments-tb-' + this.model.get( 'cid' ) + '.circle .the-comment .avatar{border-radius: 50%;}';
  				}
  
  				if ( 'square' === values.avatar ) {
  					styles += '.fusion-comments-tb-' + this.model.get( 'cid' ) + '.square .the-comment .avatar{border-radius: 0;}';
  				}
  
  				if ( '' !== values.padding ) {
  					styles += '.fusion-comments-tb-' + this.model.get( 'cid' ) + ' .commentlist .children{padding-left:' + values.padding + ';}';
  				}
  
  				if ( 'hide' === values.avatar ) {
  					styles += '.fusion-comments-tb-' + this.model.get( 'cid' ) + ' .avatar{display:none;}';
  				}
  
  				if ( 'hide' === values.headings ) {
  					styles += '.fusion-comments-tb-' + this.model.get( 'cid' ) + ' .fusion-title{display:none;}';
  				}
  
  				styles += '</style>';
  
  				return styles;
  			}
  
  		} );
  	} );
  }( jQuery ) );
  