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Edit File: blockquote.php

<?php
namespace BaristaEdge\Modules\Shortcodes\Blockquote;

use BaristaEdge\Modules\Shortcodes\Lib\ShortcodeInterface;
/**
 * Class Blockquote
 */
class Blockquote implements ShortcodeInterface {

/**
	 * @var string
	 */
	private $base;

public function __construct() {
		$this->base = 'edgtf_blockquote';

add_action('vc_before_init', array($this, 'vcMap'));
	}

/**
	 * Returns base for shortcode
	 * @return string
	 */
	public function getBase() {
		return $this->base;
	}

/**
	 * Maps shortcode to Visual Composer. Hooked on vc_before_init
	 *
	 * @see edgt_core_get_carousel_slider_array_vc()
	 */
	public function vcMap() {

vc_map( array(
				'name' => esc_html__('Edge Blockquote', 'baristawp'),
				'base' => $this->getBase(),
				'category' => esc_html__('by EDGE', 'baristawp'),
				'icon' => 'icon-wpb-blockquote extended-custom-icon',
				'allowed_container_element' => 'vc_row',
				'params' => array(
					array(
						"type" => "textarea",
						"heading" => esc_html__("Text", 'baristawp'),
						"param_name" => "text",
						"value" => esc_html__("Blockquote text", 'baristawp'),
						"save_always" => true
					),
					array(
						"type" => "textfield",
						"heading" => esc_html__("Width (%)", 'baristawp'),
						"param_name" => "width"
					)
				)
		) );

}

/**
	 * Renders shortcodes HTML
	 *
	 * @param $atts array of shortcode params
	 * @return string
	 */
	public function render($atts, $content = null) {

$args = array(
			'text' => '',
			'width' => '',
		);

$params = shortcode_atts($args, $atts);

$params['blockquote_style'] = $this->getBlockquoteStyle($params);

//Get HTML from template
		$html = barista_edge_get_shortcode_module_template_part('templates/blockquote-template', 'blockquote', '', $params);

return $html;

}

/**
	 * Return Style for Blockquote
	 *
	 * @param $params
	 * @return string
	 */
	private function getBlockquoteStyle($params) {
		$blockquote_style = array();

if ($params['width'] !== '') {
			$width = strstr($params['width'], '%') ? $params['width'] : $params['width'].'%';
			$blockquote_style[] = 'width: '.$width;
		}

return implode(';', $blockquote_style);
	}
}