Class 17

<?php if ( ! defined( 'ABSPATH' ) ) { die; } // Cannot access pages directly.

function factorian_service_box_shortcode($atts, $content = null){
    extract( shortcode_atts( array(
        'title' => '',
        'desc' => '',
        'link_type' => 1,
        'select_page' => '',
        'link_address' => '',
        'icon_type' => '',
        'upload_icon' => '',
        'pick_icon' => '',
        'upload_background' => '',
        'link_text' => 'See more',
    ), $atts) );

    if($link_type == 1) {
        $link_source = get_page_link($select_page);
    } else {
        $link_source = $link_address;
    }

    $service_box_bg = wp_get_attachment_image_src($upload_background, 'medium');

    $factorian_service_box_markup ='
        <div class="factorian-service-box">
            <div class="factorian-service-box-icon-table" style="background-image: url('.$service_box_bg[0].');">
                <div class="factorian-service-box-icon-tablecell">';

                if($icon_type == 1) {
                        $icon_source = wp_get_attachment_image_src($upload_icon, 'thumbnail');
                        $factorian_service_box_markup .='<img src="'.$icon_source[0].'" />';
                } else {
                        $factorian_service_box_markup .='<i class="'.$pick_icon.'"></i>';
                }

    $factorian_service_box_markup .='
                </div>
            </div>

            <div class="factorian-service-box-content">
                <h3 class="factorain-service-box-title">'.$title.'</h3>
                '.wpautop($desc).'
                <a class="factorain-service-box-btn" href="'.$link_source.'">'.$link_text.'</a>
            </div>
        </div>
    ';



    return $factorian_service_box_markup;

}
add_shortcode('factorian_service_box', 'factorian_service_box_shortcode');