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<?php
/**
* @package Advanced Custom Fields
* @version 2.7.7 Free
*
* @author Tassos Marinos <info@tassos.gr>
* @link http://www.tassos.gr
* @copyright Copyright © 2019 Tassos Marinos All Rights Reserved
* @license GNU GPLv3 <http://www.gnu.org/licenses/gpl.html> or later
*/
defined('_JEXEC') or die('Restricted access');
// Initialize ACF Namespace
require_once __DIR__ . '/autoload.php';
use NRFramework\HTML;
use Joomla\CMS\Factory;
use Joomla\CMS\Form\Form;
use Joomla\CMS\Plugin\CMSPlugin;
use NRFramework\Helpers\Widgets\GalleryManager as GalleryManagerHelper;
/**
* Advanced Custom Fields System Plugin
*/
class PlgSystemACF extends CMSPlugin
{
/**
* Auto load plugin's language file
*
* @var boolean
*/
protected $autoloadLanguage = true;
/**
* Application Object
*
* @var object
*/
protected $app;
/**
* The loaded indicator of helper
*
* @var boolean
*/
private $init;
/**
* The field preview data.
*
* This is an array that holds
* both the HTML of the field as well
* as the assets that it requires.
*
* @var array
*/
private $field_preview_data = [];
public function onAfterInitialise()
{
// YooTheme Pro Integration
\ACF\Helpers\Yoo::initFieldParser();
}
/**
* Append publishing assignments XML to the
*
* @param Form $form The form to be altered.
* @param mixed $data The associated data for the form.
*
* @return boolean
*/
public function onContentPrepareForm(Form $form, $data)
{
// Run only on backend
if (!$this->app->isClient('administrator') || !$form instanceof Form)
{
return;
}
$context = $form->getName();
if (!in_array($context, [
'com_fields.field.com_users.user',
'com_fields.field.com_content.article',
'com_fields.field.com_contact.contact',
'com_fields.field.com_dpcalendar.event'
]))
{
return;
}
// Load "ACF Options" tab if the option is enabled in the plugin settings
if ($this->params->get('acf_options', true))
{
$form->loadFile(__DIR__ . '/form/options.xml', false);
}
return true;
}
/**
* Listens to AJAX requests on ?option=com_ajax&format=raw&plugin=acf
*
* @return void
*/
public function onAjaxAcf()
{
JSession::checkToken('request') or jexit(JText::_('JINVALID_TOKEN'));
// Only in backend
if (!$this->app->isClient('administrator'))
{
return;
}
// Check if we have a valid task
$task = $this->app->input->get('task', null);
// Check if we have a valid method task
$taskMethod = 'ajaxTask' . $task;
if (!method_exists($this, $taskMethod))
{
die('Task not found');
}
$this->$taskMethod();
}
/**
* Fields Previewer.
*
* @return string
*/
private function ajaxTaskFieldsPreviewer()
{
$field = $this->app->input->get('field', null);
if (!$field)
{
echo json_encode([
'error' => true,
'message' => 'Missing field name.'
]);
die();
}
if (!$data = json_decode(file_get_contents('php://input')))
{
echo json_encode([
'error' => true,
'message' => 'Missing field data to generate preview.'
]);
die();
}
// Prepare data
$registry = new JRegistry();
foreach ($data as $key => $value)
{
$key = str_replace(['jform[', ']', '['], ['', '', '.'], $key);
$registry->set($key, $value);
}
$data = $registry->toArray();
// We require the type of the field to save the fields data to the JSON file and be able to generate the preview
if (!isset($data['type']))
{
echo json_encode([
'error' => true,
'message' => 'Missing field type to generate preview.'
]);
die();
}
// ACF Field Previewer Class
$class = '\ACF\Previewer\\' . $field;
// Ensure class exists
if (!class_exists($class))
{
echo json_encode([
'error' => true,
'message' => 'Cannot preview field: ' . $field
]);
die();
}
// Get class
$class = new $class($data);
// Setup previewer
$class->setup();
echo json_encode([
'error' => false
]);
}
/**
* Fields Previewer HTML.
*
* @return string
*/
private function ajaxTaskFieldsPreviewerHTML()
{
$field = $this->app->input->get('field', null);
if (!$field)
{
echo json_encode([
'error' => true,
'message' => 'Missing field name.'
]);
die();
}
if (!$html = \ACF\Helpers\Previewer::getFieldPreviewData($field))
{
return;
}
echo $html;
}
/**
* Loads the helper classes of plugin
*
* @return bool
*/
private function getHelper()
{
// Return if is helper is already loaded
if ($this->init)
{
return true;
}
// Return if we are not in frontend
if (!$this->app->isClient('site'))
{
return false;
}
// Load Novarain Framework
if (!@include_once(JPATH_PLUGINS . '/system/nrframework/autoload.php'))
{
return;
}
// Load Plugin Helper
JLoader::register('ACFHelper', __DIR__ . '/helper/helper.php');
return ($this->init = true);
}
/**
* Let each condition check the value before it's savced into the database
*
* @param string $context
* @param object $article
* @param bool $isNew
*
* @return void
*/
public function onContentBeforeSave($context, $article, $isNew)
{
if (!in_array($context, ['com_fields.field']))
{
return;
}
if (!isset($article->params))
{
return;
}
$params = json_decode($article->params, true);
if (!isset($params['rules']))
{
return;
}
NRFramework\Conditions\ConditionsHelper::getInstance()->onBeforeSave($params['rules']);
$article->params = json_encode($params);
}
}