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编辑当前文件:/home2/sdektunc/.trash/administrator.3/components/com_redirect/src/Model/LinkModel.php

<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_redirect
 *
 * @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\Redirect\Administrator\Model;

\defined('_JEXEC') or die;

use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Factory;
use Joomla\CMS\HTML\HTMLHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Model\AdminModel;
use Joomla\Utilities\ArrayHelper;

/**
 * Redirect link model.
 *
 * @since  1.6
 */
class LinkModel extends AdminModel
{
	/**
	 * @var        string    The prefix to use with controller messages.
	 * @since   1.6
	 */
	protected $text_prefix = 'COM_REDIRECT';

/**
	 * Method to test whether a record can be deleted.
	 *
	 * @param   object  $record  A record object.
	 *
	 * @return  boolean  True if allowed to delete the record. Defaults to the permission set in the component.
	 *
	 * @since   1.6
	 */
	protected function canDelete($record)
	{
		if ($record->published != -2)
		{
			return false;
		}

return parent::canDelete($record);
	}

/**
	 * 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)
	{
		// Get the form.
		$form = $this->loadForm('com_redirect.link', 'link', array('control' => 'jform', 'load_data' => $loadData));

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

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

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

// If in advanced mode then we make sure the new URL field is not compulsory and the header
		// field compulsory in case people select non-3xx redirects
		if (ComponentHelper::getParams('com_redirect')->get('mode', 0) == true)
		{
			$form->setFieldAttribute('new_url', 'required', 'false');
			$form->setFieldAttribute('header', 'required', 'true');
		}

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_redirect.edit.link.data', array());

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

$this->preprocessData('com_redirect.link', $data);

return $data;
	}

/**
	 * Method to activate links.
	 *
	 * @param   array   &$pks     An array of link ids.
	 * @param   string  $url      The new URL to set for the redirect.
	 * @param   string  $comment  A comment for the redirect links.
	 *
	 * @return  boolean  Returns true on success, false on failure.
	 *
	 * @since   1.6
	 */
	public function activate(&$pks, $url, $comment = null)
	{
		$user = Factory::getUser();
		$db = $this->getDbo();

// Sanitize the ids.
		$pks = (array) $pks;
		$pks = ArrayHelper::toInteger($pks);

// Populate default comment if necessary.
		$comment = (!empty($comment)) ? $comment : Text::sprintf('COM_REDIRECT_REDIRECTED_ON', HTMLHelper::_('date', time()));

// Access checks.
		if (!$user->authorise('core.edit', 'com_redirect'))
		{
			$pks = array();
			$this->setError(Text::_('JLIB_APPLICATION_ERROR_EDIT_NOT_PERMITTED'));

return false;
		}

if (!empty($pks))
		{
			// Update the link rows.
			$query = $db->getQuery(true)
				->update($db->quoteName('#__redirect_links'))
				->set($db->quoteName('new_url') . ' = :url')
				->set($db->quoteName('published') . ' = 1')
				->set($db->quoteName('comment') . ' = :comment')
				->whereIn($db->quoteName('id'), $pks)
				->bind(':url', $url)
				->bind(':comment', $comment);
			$db->setQuery($query);

try
			{
				$db->execute();
			}
			catch (\RuntimeException $e)
			{
				$this->setError($e->getMessage());

return false;
			}
		}

return true;
	}

/**
	 * Method to batch update URLs to have new redirect urls and comments. Note will publish any unpublished URLs.
	 *
	 * @param   array   &$pks     An array of link ids.
	 * @param   string  $url      The new URL to set for the redirect.
	 * @param   string  $comment  A comment for the redirect links.
	 *
	 * @return  boolean  Returns true on success, false on failure.
	 *
	 * @since   3.6.0
	 */
	public function duplicateUrls(&$pks, $url, $comment = null)
	{
		$user = Factory::getUser();
		$db = $this->getDbo();

// Sanitize the ids.
		$pks = (array) $pks;
		$pks = ArrayHelper::toInteger($pks);

// Access checks.
		if (!$user->authorise('core.edit', 'com_redirect'))
		{
			$pks = array();
			$this->setError(Text::_('JLIB_APPLICATION_ERROR_EDIT_NOT_PERMITTED'));

return false;
		}

if (!empty($pks))
		{
			$date = Factory::getDate()->toSql();

// Update the link rows.
			$query = $db->getQuery(true)
				->update($db->quoteName('#__redirect_links'))
				->set($db->quoteName('new_url') . ' = :url')
				->set($db->quoteName('modified_date') . ' = :date')
				->set($db->quoteName('published') . ' = 1')
				->whereIn($db->quoteName('id'), $pks)
				->bind(':url', $url)
				->bind(':date', $date);

if (!empty($comment))
			{
				$query->set($db->quoteName('comment') . ' = ' . $db->quote($comment));
			}

$db->setQuery($query);

try
			{
				$db->execute();
			}
			catch (\RuntimeException $e)
			{
				$this->setError($e->getMessage());

return false;
			}
		}

return true;
	}
}