json['multiple'] = $this->multiple; } /** * An Underscore (JS) template for this control's content (but not its container). * * Class variables for this control class are available in the `data` JS object; * export custom variables by overriding {@see WP_Customize_Control::to_json()}. * * @see WP_Customize_Control::print_template() * * @access protected */ protected function content_template() { ?> <# if ( ! data.choices ) { return; } if ( 1 < data.multiple && data.value && _.isString( data.value ) ) { data.value = [ data.value ]; } #> <# if ( data.label ) { #>{{ data.label }}<# } #> <# if ( data.description ) { #>{{{ data.description }}}<# } #> data-multiple="{{ data.multiple }}" multiple="multiple"<# } #>> <# _.each( data.choices, function( optionLabel, optionKey ) { #> <# selected = ( data.value === optionKey ); #> <# if ( 1 < data.multiple && data.value ) { #> <# selected = _.contains( data.value, optionKey ); #> <# } #> <# if ( _.isObject( optionLabel ) ) { #> <# _.each( optionLabel[1], function( optgroupOptionLabel, optgroupOptionKey ) { #> <# selected = ( data.value === optgroupOptionKey ); #> <# if ( 1 < data.multiple && data.value ) { #> <# selected = _.contains( data.value, optgroupOptionKey ); #> <# } #> selected <# } #>>{{ optgroupOptionLabel }} <# }); #> <# } else { #> selected <# } #>>{{ optionLabel }} <# } #> <# }); #>