plugins.php
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<?php
/**
* @package Joomla.Platform
* @subpackage Form
*
* @copyright Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE
*/
defined('JPATH_PLATFORM') or die;
JFormHelper::loadFieldClass('list');
/**
* Form Field class for the Joomla Framework.
*
* @since 2.5.0
*/
class JFormFieldPlugins extends JFormFieldList
{
/**
* The field type.
*
* @var string
* @since 2.5.0
*/
protected $type = 'Plugins';
/**
* The path to folder for plugins.
*
* @var string
* @since 3.2
*/
protected $folder;
/**
* Method to get certain otherwise inaccessible properties from the form field object.
*
* @param string $name The property name for which to get the value.
*
* @return mixed The property value or null.
*
* @since 3.2
*/
public function __get($name)
{
switch ($name)
{
case 'folder':
return $this->folder;
}
return parent::__get($name);
}
/**
* Method to set certain otherwise inaccessible properties of the form field object.
*
* @param string $name The property name for which to set the value.
* @param mixed $value The value of the property.
*
* @return void
*
* @since 3.2
*/
public function __set($name, $value)
{
switch ($name)
{
case 'folder':
$this->folder = (string) $value;
break;
default:
parent::__set($name, $value);
}
}
/**
* Method to attach a JForm object to the field.
*
* @param SimpleXMLElement $element The SimpleXMLElement object representing the `<field>` tag for the form field object.
* @param mixed $value The form field value to validate.
* @param string $group The field name group control value. This acts as an array container for the field.
* For example if the field has name="foo" and the group value is set to "bar" then the
* full field name would end up being "bar[foo]".
*
* @return boolean True on success.
*
* @see JFormField::setup()
* @since 3.2
*/
public function setup(SimpleXMLElement $element, $value, $group = null)
{
$return = parent::setup($element, $value, $group);
if ($return)
{
$this->folder = (string) $this->element['folder'];
}
return $return;
}
/**
* Method to get a list of options for a list input.
*
* @return array An array of JHtml options.
*
* @since 2.5.0
*/
protected function getOptions()
{
$folder = $this->folder;
$parentOptions = parent::getOptions();
if (!empty($folder))
{
// Get list of plugins
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select('element AS value, name AS text')
->from('#__extensions')
->where('folder = ' . $db->quote($folder))
->where('enabled = 1')
->order('ordering, name');
if ((string) $this->element['useaccess'] === 'true')
{
$groups = implode(',', JFactory::getUser()->getAuthorisedViewLevels());
$query->where($db->quoteName('access') . ' IN (' . $groups . ')');
}
$options = $db->setQuery($query)->loadObjectList();
$lang = JFactory::getLanguage();
$useGlobal = $this->element['useglobal'];
if ($useGlobal)
{
$globalValue = JFactory::getConfig()->get($this->fieldname);
}
foreach ($options as $i => $item)
{
$source = JPATH_PLUGINS . '/' . $folder . '/' . $item->value;
$extension = 'plg_' . $folder . '_' . $item->value;
$lang->load($extension . '.sys', JPATH_ADMINISTRATOR, null, false, true) || $lang->load($extension . '.sys', $source, null, false, true);
$options[$i]->text = JText::_($item->text);
// If we are using useglobal update the use global value text with the plugin text.
if ($useGlobal && isset($parentOptions[0]) && $item->value === $globalValue)
{
$text = JText::_($extension);
$parentOptions[0]->text = JText::sprintf('JGLOBAL_USE_GLOBAL_VALUE', ($text === '' || $text === $extension ? $item->value : $text));
}
}
}
else
{
JLog::add(JText::_('JFRAMEWORK_FORM_FIELDS_PLUGINS_ERROR_FOLDER_EMPTY'), JLog::WARNING, 'jerror');
}
return array_merge($parentOptions, $options);
}
}