<?php
class WPBakeryShortCode_VC_gallery extends WPBakeryShortCode {

	public function singleParamHtmlHolder( $param, $value ) {
		$output = '';
		// Compatibility fixes
		$old_names = array( 'yellow_message', 'blue_message', 'green_message', 'button_green', 'button_grey', 'button_yellow', 'button_blue', 'button_red', 'button_orange' );
		$new_names = array( 'alert-block', 'alert-info', 'alert-success', 'btn-success', 'btn', 'btn-info', 'btn-primary', 'btn-danger', 'btn-warning' );
		$value = str_ireplace( $old_names, $new_names, $value );
		//$value = __($value, LANGUAGE_ZONE);
		//
		$param_name = isset( $param['param_name'] ) ? $param['param_name'] : '';
		$type = isset( $param['type'] ) ? $param['type'] : '';
		$class = isset( $param['class'] ) ? $param['class'] : '';

		if ( isset( $param['holder'] ) == true && $param['holder'] !== 'hidden' ) {
			$output .= '<' . $param['holder'] . ' class="wpb_vc_param_value ' . $param_name . ' ' . $type . ' ' . $class . '" name="' . $param_name . '">' . $value . '</' . $param['holder'] . '>';
		}
		if ( $param_name == 'images' ) {
			$images_ids = empty( $value ) ? array() : explode( ',', trim( $value ) );
			$output .= '<ul class="attachment-thumbnails' . ( empty( $images_ids ) ? ' image-exists' : '' ) . '" data-name="' . $param_name . '">';
			foreach ( $images_ids as $image ) {
				$img = wpb_getImageBySize( array( 'attach_id' => (int)$image, 'thumb_size' => 'thumbnail' ) );
				$output .= ( $img ? '<li>' . $img['thumbnail'] . '</li>' : '<li><img width="150" height="150" test="' . $image . '" src="' . vc_asset_url( 'vc/blank.gif' ) . '" class="attachment-thumbnail" alt="" title="" /></li>' );
			}
			$output .= '</ul>';
			$output .= '<a href="#" class="column_edit_trigger' . ( ! empty( $images_ids ) ? ' image-exists' : '' ) . '">' . __( 'Add images', LANGUAGE_ZONE ) . '</a>';

		}
		return $output;
	}
}