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编辑当前文件:/home2/sdektunc/hocabayucatan.gob.mx/administrator/components/com_plugins/src/Model/PluginModel.php

<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_plugins
 *
 * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Plugins\Administrator\Model;

\defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\Filesystem\Path;
use Joomla\CMS\Form\Form;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\CMS\MVC\Model\AdminModel;
use Joomla\CMS\Object\CMSObject;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Table\Table;
use Joomla\Registry\Registry;
use Joomla\Utilities\ArrayHelper;

/**
 * Plugin model.
 *
 * @since  1.6
 */
class PluginModel extends AdminModel
{
	/**
	 * @var     string  The help screen key for the module.
	 * @since   1.6
	 */
	protected $helpKey = 'JHELP_EXTENSIONS_PLUGIN_MANAGER_EDIT';

/**
	 * @var     string  The help screen base URL for the module.
	 * @since   1.6
	 */
	protected $helpURL;

/**
	 * @var     array  An array of cached plugin items.
	 * @since   1.6
	 */
	protected $_cache;

/**
	 * Constructor.
	 *
	 * @param   array                $config   An optional associative array of configuration settings.
	 * @param   MVCFactoryInterface  $factory  The factory.
	 *
	 * @see     \Joomla\CMS\MVC\Model\BaseDatabaseModel
	 * @since   3.2
	 */
	public function __construct($config = array(), MVCFactoryInterface $factory = null)
	{
		$config = array_merge(
			array(
				'event_after_save'  => 'onExtensionAfterSave',
				'event_before_save' => 'onExtensionBeforeSave',
				'events_map'        => array(
					'save' => 'extension'
				)
			), $config
		);

parent::__construct($config, $factory);
	}

/**
	 * Method to get the record form.
	 *
	 * @param   array    $data      Data for the form.
	 * @param   boolean  $loadData  True if the form is to load its own data (default case), false if not.
	 *
	 * @return  \JForm    A \JForm object on success, false on failure.
	 *
	 * @since   1.6
	 */
	public function getForm($data = array(), $loadData = true)
	{
		// The folder and element vars are passed when saving the form.
		if (empty($data))
		{
			$item    = $this->getItem();
			$folder  = $item->folder;
			$element = $item->element;
		}
		else
		{
			$folder  = ArrayHelper::getValue($data, 'folder', '', 'cmd');
			$element = ArrayHelper::getValue($data, 'element', '', 'cmd');
		}

// Add the default fields directory
		Form::addFieldPath(JPATH_PLUGINS . '/' . $folder . '/' . $element . '/field');

// These variables are used to add data from the plugin XML files.
		$this->setState('item.folder', $folder);
		$this->setState('item.element', $element);

// Get the form.
		$form = $this->loadForm('com_plugins.plugin', 'plugin', array('control' => 'jform', 'load_data' => $loadData));

if (empty($form))
		{
			return false;
		}

// Modify the form based on access controls.
		if (!$this->canEditState((object) $data))
		{
			// Disable fields for display.
			$form->setFieldAttribute('ordering', 'disabled', 'true');
			$form->setFieldAttribute('enabled', 'disabled', 'true');

// Disable fields while saving.
			// The controller has already verified this is a record you can edit.
			$form->setFieldAttribute('ordering', 'filter', 'unset');
			$form->setFieldAttribute('enabled', 'filter', 'unset');
		}

return $form;
	}

/**
	 * Method to get the data that should be injected in the form.
	 *
	 * @return  mixed  The data for the form.
	 *
	 * @since   1.6
	 */
	protected function loadFormData()
	{
		// Check the session for previously entered form data.
		$data = Factory::getApplication()->getUserState('com_plugins.edit.plugin.data', array());

if (empty($data))
		{
			$data = $this->getItem();
		}

$this->preprocessData('com_plugins.plugin', $data);

return $data;
	}

/**
	 * Method to get a single record.
	 *
	 * @param   integer  $pk  The id of the primary key.
	 *
	 * @return  mixed  Object on success, false on failure.
	 */
	public function getItem($pk = null)
	{
		$pk = (!empty($pk)) ? $pk : (int) $this->getState('plugin.id');

if (!isset($this->_cache[$pk]))
		{
			// Get a row instance.
			$table = $this->getTable();

// Attempt to load the row.
			$return = $table->load(array('extension_id' => $pk, 'type' => 'plugin'));

// Check for a table object error.
			if ($return === false)
			{
				return false;
			}

// Convert to the \JObject before adding other data.
			$properties = $table->getProperties(1);
			$this->_cache[$pk] = ArrayHelper::toObject($properties, CMSObject::class);

// Convert the params field to an array.
			$registry = new Registry($table->params);
			$this->_cache[$pk]->params = $registry->toArray();

// Get the plugin XML.
			$path = Path::clean(JPATH_PLUGINS . '/' . $table->folder . '/' . $table->element . '/' . $table->element . '.xml');

if (file_exists($path))
			{
				$this->_cache[$pk]->xml = simplexml_load_file($path);
			}
			else
			{
				$this->_cache[$pk]->xml = null;
			}
		}

return $this->_cache[$pk];
	}

/**
	 * Returns a reference to the Table object, always creating it.
	 *
	 * @param   string  $type    The table type to instantiate.
	 * @param   string  $prefix  A prefix for the table class name. Optional.
	 * @param   array   $config  Configuration array for model. Optional.
	 *
	 * @return  Table	A database object
	 */
	public function getTable($type = 'Extension', $prefix = 'JTable', $config = array())
	{
		return Table::getInstance($type, $prefix, $config);
	}

/**
	 * Auto-populate the model state.
	 *
	 * Note. Calling getState in this method will result in recursion.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */
	protected function populateState()
	{
		// Execute the parent method.
		parent::populateState();

$app = Factory::getApplication();

// Load the User state.
		$pk = $app->input->getInt('extension_id');
		$this->setState('plugin.id', $pk);
	}

/**
	 * Preprocess the form.
	 *
	 * @param   \JForm  $form   A form object.
	 * @param   mixed   $data   The data expected for the form.
	 * @param   string  $group  Cache group name.
	 *
	 * @return  mixed  True if successful.
	 *
	 * @throws	\Exception if there is an error in the form event.
	 * @since   1.6
	 */
	protected function preprocessForm(Form $form, $data, $group = 'content')
	{
		$folder  = $this->getState('item.folder');
		$element = $this->getState('item.element');
		$lang    = Factory::getLanguage();

// Load the core and/or local language sys file(s) for the ordering field.
		$db    = $this->getDbo();
		$query = $db->getQuery(true)
			->select($db->quoteName('element'))
			->from($db->quoteName('#__extensions'))
			->where($db->quoteName('type') . ' = ' . $db->quote('plugin'))
			->where($db->quoteName('folder') . ' = :folder')
			->bind(':folder', $folder);
		$db->setQuery($query);
		$elements = $db->loadColumn();

foreach ($elements as $elementa)
		{
			$lang->load('plg_' . $folder . '_' . $elementa . '.sys', JPATH_ADMINISTRATOR)
			|| $lang->load('plg_' . $folder . '_' . $elementa . '.sys', JPATH_PLUGINS . '/' . $folder . '/' . $elementa);
		}

if (empty($folder) || empty($element))
		{
			$app = Factory::getApplication();
			$app->redirect(Route::_('index.php?option=com_plugins&view=plugins', false));
		}

$formFile = Path::clean(JPATH_PLUGINS . '/' . $folder . '/' . $element . '/' . $element . '.xml');

if (!file_exists($formFile))
		{
			throw new \Exception(Text::sprintf('COM_PLUGINS_ERROR_FILE_NOT_FOUND', $element . '.xml'));
		}

// Load the core and/or local language file(s).
			$lang->load('plg_' . $folder . '_' . $element, JPATH_ADMINISTRATOR)
		||	$lang->load('plg_' . $folder . '_' . $element, JPATH_PLUGINS . '/' . $folder . '/' . $element);

if (file_exists($formFile))
		{
			// Get the plugin form.
			if (!$form->loadFile($formFile, false, '//config'))
			{
				throw new \Exception(Text::_('JERROR_LOADFILE_FAILED'));
			}
		}

// Attempt to load the xml file.
		if (!$xml = simplexml_load_file($formFile))
		{
			throw new \Exception(Text::_('JERROR_LOADFILE_FAILED'));
		}

// Get the help data from the XML file if present.
		$help = $xml->xpath('/extension/help');

if (!empty($help))
		{
			$helpKey = trim((string) $help[0]['key']);
			$helpURL = trim((string) $help[0]['url']);

$this->helpKey = $helpKey ?: $this->helpKey;
			$this->helpURL = $helpURL ?: $this->helpURL;
		}

// Trigger the default form events.
		parent::preprocessForm($form, $data, $group);
	}

/**
	 * A protected method to get a set of ordering conditions.
	 *
	 * @param   object  $table  A record object.
	 *
	 * @return  array  An array of conditions to add to ordering queries.
	 *
	 * @since   1.6
	 */
	protected function getReorderConditions($table)
	{
		return [
			$this->_db->quoteName('type') . ' = ' . $this->_db->quote($table->type),
			$this->_db->quoteName('folder') . ' = ' . $this->_db->quote($table->folder),
		];
	}

/**
	 * Override method to save the form data.
	 *
	 * @param   array  $data  The form data.
	 *
	 * @return  boolean  True on success.
	 *
	 * @since   1.6
	 */
	public function save($data)
	{
		// Setup type.
		$data['type'] = 'plugin';

return parent::save($data);
	}

/**
	 * Get the necessary data to load an item help screen.
	 *
	 * @return  object  An object with key, url, and local properties for loading the item help screen.
	 *
	 * @since   1.6
	 */
	public function getHelp()
	{
		return (object) array('key' => $this->helpKey, 'url' => $this->helpURL);
	}

/**
	 * Custom clean cache method, plugins are cached in 2 places for different clients.
	 *
	 * @param   string   $group     Cache group name.
	 * @param   integer  $clientId  @deprecated   5.0   No longer used.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */
	protected function cleanCache($group = null, $clientId = 0)
	{
		parent::cleanCache('com_plugins');
	}
}