grid-item-shortcodes.php

<?php
if ( ! defined( 'ABSPATH' ) ) {
    die( '-1' );
}

$groups = function_exists( 'acf_get_field_groups' ) ? acf_get_field_groups() : apply_filters( 'acf/get_field_groups', array() );
$groups_param_values = $fields_params = array();
foreach ( $groups as $group ) {
    $id = isset( $group['id'] ) ? 'id' : ( isset( $group['ID'] ) ? 'ID' : 'id' );
    $groups_param_values[ $group['title'] ] = $group[ $id ];
    $fields = function_exists( 'acf_get_fields' ) ? acf_get_fields( $group[ $id ] ) : apply_filters( 'acf/field_group/get_fields', array(), $group[ $id ] );

    $fields_param_value = array();
    if(is_array($fields))
    foreach ( $fields as $field ) {
        $fields_param_value[ $field['label'] ] = (string) $field['key'];
    }
    $fields_params[] = array(
        'type' => 'dropdown',
        'heading' => __( 'Field name', 'js_composer' ),
        'param_name' => 'field_from_' . $group[ $id ],
        'value' => $fields_param_value,
        'save_always' => true,
        'description' => __( 'Select field from group.', 'js_composer' ),
        'dependency' => array(
            'element' => 'field_group',
            'value' => array( (string) $group[ $id ] ),
        ),
    );
}

return array(
    'vc_gitem_acf' => array(
        'name' => __( 'Advanced Custom Field', 'js_composer' ),
        'base' => 'vc_gitem_acf',
        'icon' => 'vc_icon-acf',
        'category' => __( 'Content', 'js_composer' ),
        'description' => __( 'Advanced Custom Field', 'js_composer' ),
        'php_class_name' => 'Vc_Gitem_Acf_Shortcode',
        'params' => array_merge(
            array(
                array(
                    'type' => 'dropdown',
                    'heading' => __( 'Field group', 'js_composer' ),
                    'param_name' => 'field_group',
                    'value' => $groups_param_values,
                    'save_always' => true,
                    'description' => __( 'Select field group.', 'js_composer' ),
                ),
            ), $fields_params,
            array(
                array(
                    'type' => 'checkbox',
                    'heading' => __( 'Show label', 'js_composer' ),
                    'param_name' => 'show_label',
                    'value' => array( __( 'Yes', 'js_composer' ) => 'yes' ),
                    'description' => __( 'Enter label to display before key value.', 'js_composer' ),
                ),
                array(
                    'type' => 'dropdown',
                    'heading' => __( 'Align', 'js_composer' ),
                    'param_name' => 'align',
                    'value' => array(
                        __( 'left', 'js_composer' ) => 'left',
                        __( 'right', 'js_composer' ) => 'right',
                        __( 'center', 'js_composer' ) => 'center',
                        __( 'justify', 'js_composer' ) => 'justify',
                    ),
                    'description' => __( 'Select alignment.', 'js_composer' ),
                ),
                array(
                    'type' => 'textfield',
                    'heading' => __( 'Extra class name', 'js_composer' ),
                    'param_name' => 'el_class',
                    'description' => __( 'Style particular content element differently - add a class name and refer to it in custom CSS.', 'js_composer' ),
                ),
            )
        ),
        'post_type' => Vc_Grid_Item_Editor::postType(),
    ),
);