Class 9

<?php

function factorian_page_list( $atts, $content = null ){

	extract(shortcode_atts(array(
		'posttype' => '',
		'count' => '',
		'color' => '#222222',
		'icon' => '',

	), $atts));

	$q = new WP_Query(array(
		'post_type' => $posttype,
		'posts_per_page' => $count,
		'order' => '',
		'orderby' => '',
	));

	$list = '<div class="custom_post_list"> ';

		while($q->have_posts()) : $q->the_post();
			$idd = get_the_ID;
			$custom_field = get_post_meta($idd, 'custom_field', true);
			$post_content = get_the_content();

			$list .= '<ul>';
			$list .= '<li><a href="'.get_permalink().'" style="color:'.$color.'">';

			if(!empty ($icon)){
				$list .= '<i class="'.$icon.'"></i>';
			}

			$list .= ''.get_the_title().'</a></li>';
			$list .= '</ul>';

		endwhile;

	$list .= '</div>';

	return $list;

}
add_shortcode('factorian_pagelist', 'seo_page_list');

function factorian_vc_pagelist_addon(){

	vc_map(array(

		'name' => esc_html__('Page List', 'factorian'),
		'base' => 'factorian_pagelist',
		'category' => esc_html__('Factorian', 'factorian'),
		'params' => array(
			array(
				'heading' => esc_html__('Post Type', 'factorian'),
				'param_name' => 'posttype',
				'type' => 'textfield',
				'value' => esc_html__('post', 'factorian'),
				'description' => esc_html__('', 'factorian')
			),
			array(
				'heading' => esc_html__('Post Count', 'factorian'),
				'param_name' => 'count',
				'type' => 'textfield',
				'value' => esc_html__('-1', 'factorian'),
				'description' => esc_html__('', 'factorian')
			),
			array(
				'heading' => esc_html__('Link Color', 'factorian'),
				'param_name' => 'color',
				'type' => 'colorpicker',
				'value' => esc_html__('#333', 'factorian'),
				'description' => esc_html__('Select link color', 'factorian')
			),
			array(
				'heading' => esc_html__('Icon Picker', 'factorian'),
				'param_name' => 'icon',
				'type' => 'iconpicker',
				'description' => esc_html__('Select icon', 'factorian')
			),
		)

	));

}
add_action('vc_before_init', 'factorian_vc_pagelist_addon');