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编辑当前文件:/home2/sdektunc/public_html/administrator/components/com_config/src/Model/ComponentModel.php

<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_config
 *
 * @copyright   (C) 2013 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Config\Administrator\Model;

\defined('_JEXEC') or die;

use Joomla\CMS\Access\Access;
use Joomla\CMS\Access\Rules;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\Filesystem\Path;
use Joomla\CMS\Form\Form;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Model\FormModel;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\CMS\Table\Table;

/**
 * Model for component configuration
 *
 * @since  3.2
 */
class ComponentModel extends FormModel
{
	/**
	 * Method to auto-populate the model state.
	 *
	 * Note. Calling getState in this method will result in recursion.
	 *
	 * @return	void
	 *
	 * @since	3.2
	 */
	protected function populateState()
	{
		$input = Factory::getApplication()->input;

// Set the component (option) we are dealing with.
		$component = $input->get('component');

$this->state->set('component.option', $component);

// Set an alternative path for the configuration file.
		if ($path = $input->getString('path'))
		{
			$path = Path::clean(JPATH_SITE . '/' . $path);
			Path::check($path);
			$this->state->set('component.path', $path);
		}
	}

/**
	 * Method to get a form object.
	 *
	 * @param   array    $data      Data for the form.
	 * @param   boolean  $loadData  True if the form is to load its own data (default case), false if not.
	 *
	 * @return  mixed  A JForm object on success, false on failure
	 *
	 * @since	3.2
	 */
	public function getForm($data = array(), $loadData = true)
	{
		$state = $this->getState();
		$option = $state->get('component.option');

if ($path = $state->get('component.path'))
		{
			// Add the search path for the admin component config.xml file.
			Form::addFormPath($path);
		}
		else
		{
			// Add the search path for the admin component config.xml file.
			Form::addFormPath(JPATH_ADMINISTRATOR . '/components/' . $option);
		}

// Get the form.
		$form = $this->loadForm(
			'com_config.component',
			'config',
			array('control' => 'jform', 'load_data' => $loadData),
			false,
			'/config'
		);

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

$lang = Factory::getLanguage();
		$lang->load($option, JPATH_BASE)
		|| $lang->load($option, JPATH_BASE . "/components/$option");

return $form;
	}

/**
	 * Method to get the data that should be injected in the form.
	 *
	 * @return  array  The default data is an empty array.
	 *
	 * @since   4.0.0
	 */
	protected function loadFormData()
	{
		$option = $this->getState()->get('component.option');

// Check the session for previously entered form data.
		$data = Factory::getApplication()->getUserState('com_config.edit.component.' . $option . '.data', []);

if (empty($data))
		{
			return $this->getComponent()->getParams()->toArray();
		}

return $data;
	}

/**
	 * Get the component information.
	 *
	 * @return	object
	 *
	 * @since	3.2
	 */
	public function getComponent()
	{
		$state = $this->getState();
		$option = $state->get('component.option');

// Load common and local language files.
		$lang = Factory::getLanguage();
		$lang->load($option, JPATH_BASE)
		|| $lang->load($option, JPATH_BASE . "/components/$option");

$result = ComponentHelper::getComponent($option);

return $result;
	}

/**
	 * Method to save the configuration data.
	 *
	 * @param   array  $data  An array containing all global config data.
	 *
	 * @return  boolean  True on success, false on failure.
	 *
	 * @since	3.2
	 * @throws  \RuntimeException
	 */
	public function save($data)
	{
		$table      = Table::getInstance('extension');
		$context    = $this->option . '.' . $this->name;
		PluginHelper::importPlugin('extension');

// Check super user group.
		if (isset($data['params']) && !Factory::getUser()->authorise('core.admin'))
		{
			$form = $this->getForm(array(), false);

foreach ($form->getFieldsets() as $fieldset)
			{
				foreach ($form->getFieldset($fieldset->name) as $field)
				{
					if ($field->type === 'UserGroupList' && isset($data['params'][$field->fieldname])
						&& (int) $field->getAttribute('checksuperusergroup', 0) === 1
						&& Access::checkGroup($data['params'][$field->fieldname], 'core.admin'))
					{
						throw new \RuntimeException(Text::_('JLIB_APPLICATION_ERROR_SAVE_NOT_PERMITTED'));
					}
				}
			}
		}

// Save the rules.
		if (isset($data['params']) && isset($data['params']['rules']))
		{
			if (!Factory::getUser()->authorise('core.admin', $data['option']))
			{
				throw new \RuntimeException(Text::_('JLIB_APPLICATION_ERROR_SAVE_NOT_PERMITTED'));
			}

$rules = new Rules($data['params']['rules']);
			$asset = Table::getInstance('asset');

if (!$asset->loadByName($data['option']))
			{
				$root = Table::getInstance('asset');
				$root->loadByName('root.1');
				$asset->name = $data['option'];
				$asset->title = $data['option'];
				$asset->setLocation($root->id, 'last-child');
			}

$asset->rules = (string) $rules;

if (!$asset->check() || !$asset->store())
			{
				throw new \RuntimeException($asset->getError());
			}

// We don't need this anymore
			unset($data['option']);
			unset($data['params']['rules']);
		}

// Load the previous Data
		if (!$table->load($data['id']))
		{
			throw new \RuntimeException($table->getError());
		}

unset($data['id']);

// Bind the data.
		if (!$table->bind($data))
		{
			throw new \RuntimeException($table->getError());
		}

// Check the data.
		if (!$table->check())
		{
			throw new \RuntimeException($table->getError());
		}

$result = Factory::getApplication()->triggerEvent('onExtensionBeforeSave', array($context, $table, false));

// Store the data.
		if (in_array(false, $result, true) || !$table->store())
		{
			throw new \RuntimeException($table->getError());
		}

Factory::getApplication()->triggerEvent('onExtensionAfterSave', array($context, $table, false));

// Clean the component cache.
		$this->cleanCache('_system');

return true;
	}
}