Gecko [ blueversionx.com ]

Name	Size	Permission
AdminModel.php	41.6 KB	-rw----r--
BaseDatabaseModel.php	8.14 KB	-rw----r--
BaseModel.php	3.16 KB	-rw----r--
DatabaseAwareTrait.php	1.03 KB	-rw----r--
DatabaseModelInterface.php	558 B	-rw----r--
FormBehaviorTrait.php	4.92 KB	-rw----r--
FormModel.php	6.04 KB	-rw----r--
FormModelInterface.php	730 B	-rw----r--
ItemModel.php	1.05 KB	-rw----r--
ItemModelInterface.php	563 B	-rw----r--
LegacyModelLoaderTrait.php	4.64 KB	-rw----r--
ListModel.php	18.22 KB	-rw----r--
ListModelInterface.php	547 B	-rw----r--
ModelInterface.php	531 B	-rw----r--
StateBehaviorTrait.php	2.13 KB	-rw----r--
StatefulModelInterface.php	1.03 KB	-rw----r--
WorkflowBehaviorTrait.php	9.28 KB	-rw----r--
WorkflowModelInterface.php	2.98 KB	-rw----r--

Code Editor : AdminModel.php

<?php
/**
 * Joomla! Content Management System
 *
 * @copyright  (C) 2010 Open Source Matters, Inc. <https://www.joomla.org>
 * @license    GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\CMS\MVC\Model;

\defined('JPATH_PLATFORM') or die;

use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Event\Model\BeforeBatchEvent;
use Joomla\CMS\Factory;
use Joomla\CMS\Form\FormFactoryInterface;
use Joomla\CMS\Language\Associations;
use Joomla\CMS\Language\LanguageHelper;
use Joomla\CMS\Language\Text;
use Joomla\CMS\Log\Log;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\CMS\Object\CMSObject;
use Joomla\CMS\Plugin\PluginHelper;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Table\Table;
use Joomla\CMS\Table\TableInterface;
use Joomla\CMS\Tag\TaggableTableInterface;
use Joomla\CMS\UCM\UCMType;
use Joomla\Database\ParameterType;
use Joomla\Registry\Registry;
use Joomla\String\StringHelper;
use Joomla\Utilities\ArrayHelper;

/**
 * Prototype admin model.
 *
 * @since  1.6
 */
abstract class AdminModel extends FormModel
{
	/**
	 * The type alias for this content type (for example, 'com_content.article').
	 *
	 * @var    string
	 * @since  3.8.6
	 */
	public $typeAlias;

/**
	 * The prefix to use with controller messages.
	 *
	 * @var    string
	 * @since  1.6
	 */
	protected $text_prefix = null;

/**
	 * The event to trigger after deleting the data.
	 *
	 * @var    string
	 * @since  1.6
	 */
	protected $event_after_delete = null;

/**
	 * The event to trigger after saving the data.
	 *
	 * @var    string
	 * @since  1.6
	 */
	protected $event_after_save = null;

/**
	 * The event to trigger before deleting the data.
	 *
	 * @var    string
	 * @since  1.6
	 */
	protected $event_before_delete = null;

/**
	 * The event to trigger before saving the data.
	 *
	 * @var    string
	 * @since  1.6
	 */
	protected $event_before_save = null;

/**
	 * The event to trigger before changing the published state of the data.
	 *
	 * @var    string
	 * @since  4.0.0
	 */
	protected $event_before_change_state = null;

/**
	 * The event to trigger after changing the published state of the data.
	 *
	 * @var    string
	 * @since  1.6
	 */
	protected $event_change_state = null;

/**
	 * The event to trigger before batch.
	 *
	 * @var    string
	 * @since  4.0.0
	 */
	protected $event_before_batch = null;

/**
	 * Batch copy/move command. If set to false,
	 * the batch copy/move command is not supported
	 *
	 * @var    string
	 * @since  3.4
	 */
	protected $batch_copymove = 'category_id';

/**
	 * Allowed batch commands
	 *
	 * @var    array
	 * @since  3.4
	 */
	protected $batch_commands = array(
		'assetgroup_id' => 'batchAccess',
		'language_id' => 'batchLanguage',
		'tag' => 'batchTag'
	);

/**
	 * The context used for the associations table
	 *
	 * @var     string
	 * @since   3.4.4
	 */
	protected $associationsContext = null;

/**
	 * A flag to indicate if member variables for batch actions (and saveorder) have been initialized
	 *
	 * @var     object
	 * @since   3.8.2
	 */
	protected $batchSet = null;

/**
	 * The user performing the actions (re-usable in batch methods & saveorder(), initialized via initBatch())
	 *
	 * @var     object
	 * @since   3.8.2
	 */
	protected $user = null;

/**
	 * A JTable instance (of appropriate type) to manage the DB records (re-usable in batch methods & saveorder(), initialized via initBatch())
	 *
	 * @var     Table
	 * @since   3.8.2
	 */
	protected $table = null;

/**
	 * The class name of the JTable instance managing the DB records (re-usable in batch methods & saveorder(), initialized via initBatch())
	 *
	 * @var     string
	 * @since   3.8.2
	 */
	protected $tableClassName = null;

/**
	 * UCM Type corresponding to the current model class (re-usable in batch action methods, initialized via initBatch())
	 *
	 * @var     object
	 * @since   3.8.2
	 */
	protected $contentType = null;

/**
	 * DB data of UCM Type corresponding to the current model class (re-usable in batch action methods, initialized via initBatch())
	 *
	 * @var     object
	 * @since   3.8.2
	 */
	protected $type = null;

/**
	 * Constructor.
	 *
	 * @param   array                 $config       An array of configuration options (name, state, dbo, table_path, ignore_request).
	 * @param   MVCFactoryInterface   $factory      The factory.
	 * @param   FormFactoryInterface  $formFactory  The form factory.
	 *
	 * @since   1.6
	 * @throws  \Exception
	 */
	public function __construct($config = array(), MVCFactoryInterface $factory = null, FormFactoryInterface $formFactory = null)
	{
		parent::__construct($config, $factory, $formFactory);

if (isset($config['event_after_delete']))
		{
			$this->event_after_delete = $config['event_after_delete'];
		}
		elseif (empty($this->event_after_delete))
		{
			$this->event_after_delete = 'onContentAfterDelete';
		}

if (isset($config['event_after_save']))
		{
			$this->event_after_save = $config['event_after_save'];
		}
		elseif (empty($this->event_after_save))
		{
			$this->event_after_save = 'onContentAfterSave';
		}

if (isset($config['event_before_delete']))
		{
			$this->event_before_delete = $config['event_before_delete'];
		}
		elseif (empty($this->event_before_delete))
		{
			$this->event_before_delete = 'onContentBeforeDelete';
		}

if (isset($config['event_before_save']))
		{
			$this->event_before_save = $config['event_before_save'];
		}
		elseif (empty($this->event_before_save))
		{
			$this->event_before_save = 'onContentBeforeSave';
		}

if (isset($config['event_before_change_state']))
		{
			$this->event_before_change_state = $config['event_before_change_state'];
		}
		elseif (empty($this->event_before_change_state))
		{
			$this->event_before_change_state = 'onContentBeforeChangeState';
		}

if (isset($config['event_change_state']))
		{
			$this->event_change_state = $config['event_change_state'];
		}
		elseif (empty($this->event_change_state))
		{
			$this->event_change_state = 'onContentChangeState';
		}

if (isset($config['event_before_batch']))
		{
			$this->event_before_batch = $config['event_before_batch'];
		}
		elseif (empty($this->event_before_batch))
		{
			$this->event_before_batch = 'onBeforeBatch';
		}

$config['events_map'] = $config['events_map'] ?? array();

$this->events_map = array_merge(
			array(
				'delete'       => 'content',
				'save'         => 'content',
				'change_state' => 'content',
				'validate'     => 'content',
			), $config['events_map']
		);

// Guess the \Text message prefix. Defaults to the option.
		if (isset($config['text_prefix']))
		{
			$this->text_prefix = strtoupper($config['text_prefix']);
		}
		elseif (empty($this->text_prefix))
		{
			$this->text_prefix = strtoupper($this->option);
		}
	}

/**
	 * Method to perform batch operations on an item or a set of items.
	 *
	 * @param   array  $commands  An array of commands to perform.
	 * @param   array  $pks       An array of item ids.
	 * @param   array  $contexts  An array of item contexts.
	 *
	 * @return  boolean  Returns true on success, false on failure.
	 *
	 * @since   1.7
	 */
	public function batch($commands, $pks, $contexts)
	{
		// Sanitize ids.
		$pks = array_unique($pks);
		$pks = ArrayHelper::toInteger($pks);

// Remove any values of zero.
		if (array_search(0, $pks, true))
		{
			unset($pks[array_search(0, $pks, true)]);
		}

if (empty($pks))
		{
			$this->setError(Text::_('JGLOBAL_NO_ITEM_SELECTED'));

return false;
		}

$done = false;

// Initialize re-usable member properties
		$this->initBatch();

if ($this->batch_copymove && !empty($commands[$this->batch_copymove]))
		{
			$cmd = ArrayHelper::getValue($commands, 'move_copy', 'c');

if ($cmd === 'c')
			{
				$result = $this->batchCopy($commands[$this->batch_copymove], $pks, $contexts);

if (\is_array($result))
				{
					foreach ($result as $old => $new)
					{
						$contexts[$new] = $contexts[$old];
					}

$pks = array_values($result);
				}
				else
				{
					return false;
				}
			}
			elseif ($cmd === 'm' && !$this->batchMove($commands[$this->batch_copymove], $pks, $contexts))
			{
				return false;
			}

$done = true;
		}

foreach ($this->batch_commands as $identifier => $command)
		{
			if (!empty($commands[$identifier]))
			{
				if (!$this->$command($commands[$identifier], $pks, $contexts))
				{
					return false;
				}

$done = true;
			}
		}

if (!$done)
		{
			$this->setError(Text::_('JLIB_APPLICATION_ERROR_INSUFFICIENT_BATCH_INFORMATION'));

return false;
		}

// Clear the cache
		$this->cleanCache();

return true;
	}

/**
	 * Batch access level changes for a group of rows.
	 *
	 * @param   integer  $value     The new value matching an Asset Group ID.
	 * @param   array    $pks       An array of row IDs.
	 * @param   array    $contexts  An array of item contexts.
	 *
	 * @return  boolean  True if successful, false otherwise and internal error is set.
	 *
	 * @since   1.7
	 */
	protected function batchAccess($value, $pks, $contexts)
	{
		// Initialize re-usable member properties, and re-usable local variables
		$this->initBatch();

foreach ($pks as $pk)
		{
			if ($this->user->authorise('core.edit', $contexts[$pk]))
			{
				$this->table->reset();
				$this->table->load($pk);
				$this->table->access = (int) $value;

$event = new BeforeBatchEvent(
					$this->event_before_batch,
					['src' => $this->table, 'type' => 'access']
				);
				Factory::getApplication()->triggerEvent($this->event_before_batch, $event);

// Check the row.
				if (!$this->table->check())
				{
					$this->setError($this->table->getError());

return false;
				}

if (!$this->table->store())
				{
					$this->setError($this->table->getError());

return false;
				}
			}
			else
			{
				$this->setError(Text::_('JLIB_APPLICATION_ERROR_BATCH_CANNOT_EDIT'));

return false;
			}
		}

// Clean the cache
		$this->cleanCache();

return true;
	}

/**
	 * Batch copy items to a new category or current.
	 *
	 * @param   integer  $value     The new category.
	 * @param   array    $pks       An array of row IDs.
	 * @param   array    $contexts  An array of item contexts.
	 *
	 * @return  array|boolean  An array of new IDs on success, boolean false on failure.
	 *
	 * @since	1.7
	 */
	protected function batchCopy($value, $pks, $contexts)
	{
		// Initialize re-usable member properties, and re-usable local variables
		$this->initBatch();

$categoryId = $value;

if (!$this->checkCategoryId($categoryId))
		{
			return false;
		}

$newIds = array();
		$db     = $this->getDbo();

// Parent exists so let's proceed
		while (!empty($pks))
		{
			// Pop the first ID off the stack
			$pk = array_shift($pks);

$this->table->reset();

// Check that the row actually exists
			if (!$this->table->load($pk))
			{
				if ($error = $this->table->getError())
				{
					// Fatal error
					$this->setError($error);

return false;
				}
				else
				{
					// Not fatal error
					$this->setError(Text::sprintf('JLIB_APPLICATION_ERROR_BATCH_MOVE_ROW_NOT_FOUND', $pk));
					continue;
				}
			}

// Check for asset_id
			if ($this->table->hasField($this->table->getColumnAlias('asset_id')))
			{
				$oldAssetId = $this->table->asset_id;
			}

$this->generateTitle($categoryId, $this->table);

// Reset the ID because we are making a copy
			$this->table->id = 0;

// Unpublish because we are making a copy
			if (isset($this->table->published))
			{
				$this->table->published = 0;
			}
			elseif (isset($this->table->state))
			{
				$this->table->state = 0;
			}

$hitsAlias = $this->table->getColumnAlias('hits');

if (isset($this->table->$hitsAlias))
			{
				$this->table->$hitsAlias = 0;
			}

// New category ID
			$this->table->catid = $categoryId;

$event = new BeforeBatchEvent(
				$this->event_before_batch,
				['src' => $this->table, 'type' => 'copy']
			);
			Factory::getApplication()->triggerEvent($this->event_before_batch, $event);

// TODO: Deal with ordering?
			// $this->table->ordering = 1;

// Check the row.
			if (!$this->table->check())
			{
				$this->setError($this->table->getError());

return false;
			}

// Store the row.
			if (!$this->table->store())
			{
				$this->setError($this->table->getError());

return false;
			}

// Get the new item ID
			$newId = $this->table->get('id');

if (!empty($oldAssetId))
			{
				$dbType = strtolower($db->getServerType());

// Copy rules
				$query = $db->getQuery(true);
				$query->clear()
					->update($db->quoteName('#__assets', 't'));

if ($dbType === 'mysql')
				{
					$query->set($db->quoteName('t.rules') . ' = ' . $db->quoteName('s.rules'));
				}
				else
				{
					$query->set($db->quoteName('rules') . ' = ' . $db->quoteName('s.rules'));
				}

$query->join(
					'INNER',
					$db->quoteName('#__assets', 's'),
					$db->quoteName('s.id') . ' = :oldassetid'
				)
					->where($db->quoteName('t.id') . ' = :assetid')
					->bind(':oldassetid', $oldAssetId, ParameterType::INTEGER)
					->bind(':assetid', $this->table->asset_id, ParameterType::INTEGER);

$db->setQuery($query)->execute();
			}

$this->cleanupPostBatchCopy($this->table, $newId, $pk);

// Add the new ID to the array
			$newIds[$pk] = $newId;
		}

// Clean the cache
		$this->cleanCache();

return $newIds;
	}

/**
	 * Function that can be overridden to do any data cleanup after batch copying data
	 *
	 * @param   TableInterface  $table  The table object containing the newly created item
	 * @param   integer         $newId  The id of the new item
	 * @param   integer         $oldId  The original item id
	 *
	 * @return  void
	 *
	 * @since  3.8.12
	 */
	protected function cleanupPostBatchCopy(TableInterface $table, $newId, $oldId)
	{
	}

/**
	 * Batch language changes for a group of rows.
	 *
	 * @param   string  $value     The new value matching a language.
	 * @param   array   $pks       An array of row IDs.
	 * @param   array   $contexts  An array of item contexts.
	 *
	 * @return  boolean  True if successful, false otherwise and internal error is set.
	 *
	 * @since   2.5
	 */
	protected function batchLanguage($value, $pks, $contexts)
	{
		// Initialize re-usable member properties, and re-usable local variables
		$this->initBatch();

foreach ($pks as $pk)
		{
			if ($this->user->authorise('core.edit', $contexts[$pk]))
			{
				$this->table->reset();
				$this->table->load($pk);
				$this->table->language = $value;

$event = new BeforeBatchEvent(
					$this->event_before_batch,
					['src' => $this->table, 'type' => 'language']
				);
				Factory::getApplication()->triggerEvent($this->event_before_batch, $event);

// Check the row.
				if (!$this->table->check())
				{
					$this->setError($this->table->getError());

return false;
				}

if (!$this->table->store())
				{
					$this->setError($this->table->getError());

return false;
				}
			}
			else
			{
				$this->setError(Text::_('JLIB_APPLICATION_ERROR_BATCH_CANNOT_EDIT'));

return false;
			}
		}

// Clean the cache
		$this->cleanCache();

return true;
	}

/**
	 * Batch move items to a new category
	 *
	 * @param   integer  $value     The new category ID.
	 * @param   array    $pks       An array of row IDs.
	 * @param   array    $contexts  An array of item contexts.
	 *
	 * @return  boolean  True if successful, false otherwise and internal error is set.
	 *
	 * @since	1.7
	 */
	protected function batchMove($value, $pks, $contexts)
	{
		// Initialize re-usable member properties, and re-usable local variables
		$this->initBatch();

$categoryId = (int) $value;

if (!$this->checkCategoryId($categoryId))
		{
			return false;
		}

// Parent exists so we proceed
		foreach ($pks as $pk)
		{
			if (!$this->user->authorise('core.edit', $contexts[$pk]))
			{
				$this->setError(Text::_('JLIB_APPLICATION_ERROR_BATCH_CANNOT_EDIT'));

return false;
			}

// Check that the row actually exists
			if (!$this->table->load($pk))
			{
				if ($error = $this->table->getError())
				{
					// Fatal error
					$this->setError($error);

return false;
				}
				else
				{
					// Not fatal error
					$this->setError(Text::sprintf('JLIB_APPLICATION_ERROR_BATCH_MOVE_ROW_NOT_FOUND', $pk));
					continue;
				}
			}

// Set the new category ID
			$this->table->catid = $categoryId;

$event = new BeforeBatchEvent(
				$this->event_before_batch,
				['src' => $this->table, 'type' => 'move']
			);
			Factory::getApplication()->triggerEvent($this->event_before_batch, $event);

// Check the row.
			if (!$this->table->check())
			{
				$this->setError($this->table->getError());

return false;
			}

// Store the row.
			if (!$this->table->store())
			{
				$this->setError($this->table->getError());

return false;
			}
		}

// Clean the cache
		$this->cleanCache();

return true;
	}

/**
	 * Batch tag a list of item.
	 *
	 * @param   integer  $value     The value of the new tag.
	 * @param   array    $pks       An array of row IDs.
	 * @param   array    $contexts  An array of item contexts.
	 *
	 * @return  boolean  True if successful, false otherwise and internal error is set.
	 *
	 * @since   3.1
	 */
	protected function batchTag($value, $pks, $contexts)
	{
		// Initialize re-usable member properties, and re-usable local variables
		$this->initBatch();
		$tags = array($value);

foreach ($pks as $pk)
		{
			if ($this->user->authorise('core.edit', $contexts[$pk]))
			{
				$this->table->reset();
				$this->table->load($pk);

$setTagsEvent = \Joomla\CMS\Event\AbstractEvent::create(
					'onTableSetNewTags',
					array(
						'subject'     => $this->table,
						'newTags'     => $tags,
						'replaceTags' => false,
					)
				);

try
				{
					$this->table->getDispatcher()->dispatch('onTableSetNewTags', $setTagsEvent);
				}
				catch (\RuntimeException $e)
				{
					$this->setError($e->getMessage());

return false;
				}
			}
			else
			{
				$this->setError(Text::_('JLIB_APPLICATION_ERROR_BATCH_CANNOT_EDIT'));

return false;
			}
		}

// Clean the cache
		$this->cleanCache();

return true;
	}

/**
	 * Method to test whether a record can be deleted.
	 *
	 * @param   object  $record  A record object.
	 *
	 * @return  boolean  True if allowed to delete the record. Defaults to the permission for the component.
	 *
	 * @since   1.6
	 */
	protected function canDelete($record)
	{
		return Factory::getUser()->authorise('core.delete', $this->option);
	}

/**
	 * Method to test whether a record can have its state changed.
	 *
	 * @param   object  $record  A record object.
	 *
	 * @return  boolean  True if allowed to change the state of the record. Defaults to the permission for the component.
	 *
	 * @since   1.6
	 */
	protected function canEditState($record)
	{
		return Factory::getUser()->authorise('core.edit.state', $this->option);
	}

/**
	 * Method override to check-in a record or an array of record
	 *
	 * @param   mixed  $pks  The ID of the primary key or an array of IDs
	 *
	 * @return  integer|boolean  Boolean false if there is an error, otherwise the count of records checked in.
	 *
	 * @since   1.6
	 */
	public function checkin($pks = array())
	{
		$pks = (array) $pks;
		$table = $this->getTable();
		$count = 0;

if (empty($pks))
		{
			$pks = array((int) $this->getState($this->getName() . '.id'));
		}

$checkedOutField = $table->getColumnAlias('checked_out');

// Check in all items.
		foreach ($pks as $pk)
		{
			if ($table->load($pk))
			{
				if ($table->{$checkedOutField} > 0)
				{
					if (!parent::checkin($pk))
					{
						return false;
					}

$count++;
				}
			}
			else
			{
				$this->setError($table->getError());

return false;
			}
		}

return $count;
	}

/**
	 * Method override to check-out a record.
	 *
	 * @param   integer  $pk  The ID of the primary key.
	 *
	 * @return  boolean  True if successful, false if an error occurs.
	 *
	 * @since   1.6
	 */
	public function checkout($pk = null)
	{
		$pk = (!empty($pk)) ? $pk : (int) $this->getState($this->getName() . '.id');

return parent::checkout($pk);
	}

/**
	 * Method to delete one or more records.
	 *
	 * @param   array  &$pks  An array of record primary keys.
	 *
	 * @return  boolean  True if successful, false if an error occurs.
	 *
	 * @since   1.6
	 */
	public function delete(&$pks)
	{
		$pks   = ArrayHelper::toInteger((array) $pks);
		$table = $this->getTable();

// Include the plugins for the delete events.
		PluginHelper::importPlugin($this->events_map['delete']);

// Iterate the items to delete each one.
		foreach ($pks as $i => $pk)
		{
			if ($table->load($pk))
			{
				if ($this->canDelete($table))
				{
					$context = $this->option . '.' . $this->name;

// Trigger the before delete event.
					$result = Factory::getApplication()->triggerEvent($this->event_before_delete, array($context, $table));

if (\in_array(false, $result, true))
					{
						$this->setError($table->getError());

return false;
					}

// Multilanguage: if associated, delete the item in the _associations table
					if ($this->associationsContext && Associations::isEnabled())
					{
						$db = $this->getDbo();
						$query = $db->getQuery(true)
							->select(
								[
									'COUNT(*) AS ' . $db->quoteName('count'),
									$db->quoteName('as1.key'),
								]
							)
							->from($db->quoteName('#__associations', 'as1'))
							->join('LEFT', $db->quoteName('#__associations', 'as2'), $db->quoteName('as1.key') . ' = ' . $db->quoteName('as2.key'))
							->where(
								[
									$db->quoteName('as1.context') . ' = :context',
									$db->quoteName('as1.id') . ' = :pk',
								]
							)
							->bind(':context', $this->associationsContext)
							->bind(':pk', $pk, ParameterType::INTEGER)
							->group($db->quoteName('as1.key'));

$db->setQuery($query);
						$row = $db->loadAssoc();

if (!empty($row['count']))
						{
							$query = $db->getQuery(true)
								->delete($db->quoteName('#__associations'))
								->where(
									[
										$db->quoteName('context') . ' = :context',
										$db->quoteName('key') . ' = :key',
									]
								)
								->bind(':context', $this->associationsContext)
								->bind(':key', $row['key']);

if ($row['count'] > 2)
							{
								$query->where($db->quoteName('id') . ' = :pk')
									->bind(':pk', $pk, ParameterType::INTEGER);
							}

$db->setQuery($query);
							$db->execute();
						}
					}

if (!$table->delete($pk))
					{
						$this->setError($table->getError());

return false;
					}

// Trigger the after event.
					Factory::getApplication()->triggerEvent($this->event_after_delete, array($context, $table));
				}
				else
				{
					// Prune items that you can't change.
					unset($pks[$i]);
					$error = $this->getError();

if ($error)
					{
						Log::add($error, Log::WARNING, 'jerror');

return false;
					}
					else
					{
						Log::add(Text::_('JLIB_APPLICATION_ERROR_DELETE_NOT_PERMITTED'), Log::WARNING, 'jerror');

return false;
					}
				}
			}
			else
			{
				$this->setError($table->getError());

return false;
			}
		}

// Clear the component's cache
		$this->cleanCache();

return true;
	}

/**
	 * Method to change the title & alias.
	 *
	 * @param   integer  $categoryId  The id of the category.
	 * @param   string   $alias       The alias.
	 * @param   string   $title       The title.
	 *
	 * @return	array  Contains the modified title and alias.
	 *
	 * @since	1.7
	 */
	protected function generateNewTitle($categoryId, $alias, $title)
	{
		// Alter the title & alias
		$table      = $this->getTable();
		$aliasField = $table->getColumnAlias('alias');
		$catidField = $table->getColumnAlias('catid');
		$titleField = $table->getColumnAlias('title');

while ($table->load(array($aliasField => $alias, $catidField => $categoryId)))
		{
			if ($title === $table->$titleField)
			{
				$title = StringHelper::increment($title);
			}

$alias = StringHelper::increment($alias, 'dash');
		}

return array($title, $alias);
	}

/**
	 * Method to get a single record.
	 *
	 * @param   integer  $pk  The id of the primary key.
	 *
	 * @return  CMSObject|boolean  Object on success, false on failure.
	 *
	 * @since   1.6
	 */
	public function getItem($pk = null)
	{
		$pk = (!empty($pk)) ? $pk : (int) $this->getState($this->getName() . '.id');
		$table = $this->getTable();

if ($pk > 0)
		{
			// Attempt to load the row.
			$return = $table->load($pk);

// Check for a table object error.
			if ($return === false)
			{
				// If there was no underlying error, then the false means there simply was not a row in the db for this $pk.
				if (!$table->getError())
				{
					$this->setError(Text::_('JLIB_APPLICATION_ERROR_NOT_EXIST'));
				}
				else
				{
					$this->setError($table->getError());
				}

return false;
			}
		}

// Convert to the CMSObject before adding other data.
		$properties = $table->getProperties(1);
		$item = ArrayHelper::toObject($properties, CMSObject::class);

if (property_exists($item, 'params'))
		{
			$registry = new Registry($item->params);
			$item->params = $registry->toArray();
		}

return $item;
	}

/**
	 * A protected method to get a set of ordering conditions.
	 *
	 * @param   Table  $table  A \JTable object.
	 *
	 * @return  array  An array of conditions to add to ordering queries.
	 *
	 * @since   1.6
	 */
	protected function getReorderConditions($table)
	{
		return [];
	}

/**
	 * Stock method to auto-populate the model state.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */
	protected function populateState()
	{
		$table = $this->getTable();
		$key = $table->getKeyName();

// Get the pk of the record from the request.
		$pk = Factory::getApplication()->input->getInt($key);
		$this->setState($this->getName() . '.id', $pk);

// Load the parameters.
		$value = ComponentHelper::getParams($this->option);
		$this->setState('params', $value);
	}

/**
	 * Prepare and sanitise the table data prior to saving.
	 *
	 * @param   Table  $table  A reference to a \JTable object.
	 *
	 * @return  void
	 *
	 * @since   1.6
	 */
	protected function prepareTable($table)
	{
		// Derived class will provide its own implementation if required.
	}

/**
	 * Method to change the published state of one or more records.
	 *
	 * @param   array    &$pks   A list of the primary keys to change.
	 * @param   integer  $value  The value of the published state.
	 *
	 * @return  boolean  True on success.
	 *
	 * @since   1.6
	 */
	public function publish(&$pks, $value = 1)
	{
		$user = Factory::getUser();
		$table = $this->getTable();
		$pks = (array) $pks;

$context = $this->option . '.' . $this->name;

// Include the plugins for the change of state event.
		PluginHelper::importPlugin($this->events_map['change_state']);

// Access checks.
		foreach ($pks as $i => $pk)
		{
			$table->reset();

if ($table->load($pk))
			{
				if (!$this->canEditState($table))
				{
					// Prune items that you can't change.
					unset($pks[$i]);

Log::add(Text::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'), Log::WARNING, 'jerror');

return false;
				}

// If the table is checked out by another user, drop it and report to the user trying to change its state.
				if ($table->hasField('checked_out') && $table->checked_out && ($table->checked_out != $user->id))
				{
					Log::add(Text::_('JLIB_APPLICATION_ERROR_CHECKIN_USER_MISMATCH'), Log::WARNING, 'jerror');

// Prune items that you can't change.
					unset($pks[$i]);

return false;
				}

/**
				 * Prune items that are already at the given state.  Note: Only models whose table correctly
				 * sets 'published' column alias (if different than published) will benefit from this
				 */
				$publishedColumnName = $table->getColumnAlias('published');

if (property_exists($table, $publishedColumnName) && $table->get($publishedColumnName, $value) == $value)
				{
					unset($pks[$i]);

continue;
				}
			}
		}

// Check if there are items to change
		if (!\count($pks))
		{
			return true;
		}

// Trigger the before change state event.
		$result = Factory::getApplication()->triggerEvent($this->event_before_change_state, array($context, $pks, $value));

if (\in_array(false, $result, true))
		{
			$this->setError($table->getError());

return false;
		}

// Attempt to change the state of the records.
		if (!$table->publish($pks, $value, $user->get('id')))
		{
			$this->setError($table->getError());

return false;
		}

// Trigger the change state event.
		$result = Factory::getApplication()->triggerEvent($this->event_change_state, array($context, $pks, $value));

if (\in_array(false, $result, true))
		{
			$this->setError($table->getError());

return false;
		}

// Clear the component's cache
		$this->cleanCache();

return true;
	}

/**
	 * Method to adjust the ordering of a row.
	 *
	 * Returns NULL if the user did not have edit
	 * privileges for any of the selected primary keys.
	 *
	 * @param   integer  $pks    The ID of the primary key to move.
	 * @param   integer  $delta  Increment, usually +1 or -1
	 *
	 * @return  boolean|null  False on failure or error, true on success, null if the $pk is empty (no items selected).
	 *
	 * @since   1.6
	 */
	public function reorder($pks, $delta = 0)
	{
		$table = $this->getTable();
		$pks = (array) $pks;
		$result = true;

$allowed = true;

foreach ($pks as $i => $pk)
		{
			$table->reset();

if ($table->load($pk) && $this->checkout($pk))
			{
				// Access checks.
				if (!$this->canEditState($table))
				{
					// Prune items that you can't change.
					unset($pks[$i]);
					$this->checkin($pk);
					Log::add(Text::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'), Log::WARNING, 'jerror');
					$allowed = false;
					continue;
				}

$where = $this->getReorderConditions($table);

if (!$table->move($delta, $where))
				{
					$this->setError($table->getError());
					unset($pks[$i]);
					$result = false;
				}

$this->checkin($pk);
			}
			else
			{
				$this->setError($table->getError());
				unset($pks[$i]);
				$result = false;
			}
		}

if ($allowed === false && empty($pks))
		{
			$result = null;
		}

// Clear the component's cache
		if ($result == true)
		{
			$this->cleanCache();
		}

return $result;
	}

/**
	 * Method to save the form data.
	 *
	 * @param   array  $data  The form data.
	 *
	 * @return  boolean  True on success, False on error.
	 *
	 * @since   1.6
	 */
	public function save($data)
	{
		$table      = $this->getTable();
		$context    = $this->option . '.' . $this->name;
		$app        = Factory::getApplication();

if (\array_key_exists('tags', $data) && \is_array($data['tags']))
		{
			$table->newTags = $data['tags'];
		}

$key = $table->getKeyName();
		$pk = (isset($data[$key])) ? $data[$key] : (int) $this->getState($this->getName() . '.id');
		$isNew = true;

// Include the plugins for the save events.
		PluginHelper::importPlugin($this->events_map['save']);

// Allow an exception to be thrown.
		try
		{
			// Load the row if saving an existing record.
			if ($pk > 0)
			{
				$table->load($pk);
				$isNew = false;
			}

// Bind the data.
			if (!$table->bind($data))
			{
				$this->setError($table->getError());

return false;
			}

// Prepare the row for saving
			$this->prepareTable($table);

// Check the data.
			if (!$table->check())
			{
				$this->setError($table->getError());

return false;
			}

// Trigger the before save event.
			$result = $app->triggerEvent($this->event_before_save, array($context, $table, $isNew, $data));

if (\in_array(false, $result, true))
			{
				$this->setError($table->getError());

return false;
			}

// Store the data.
			if (!$table->store())
			{
				$this->setError($table->getError());

return false;
			}

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

// Trigger the after save event.
			$app->triggerEvent($this->event_after_save, array($context, $table, $isNew, $data));
		}
		catch (\Exception $e)
		{
			$this->setError($e->getMessage());

return false;
		}

if (isset($table->$key))
		{
			$this->setState($this->getName() . '.id', $table->$key);
		}

$this->setState($this->getName() . '.new', $isNew);

if ($this->associationsContext && Associations::isEnabled() && !empty($data['associations']))
		{
			$associations = $data['associations'];

// Unset any invalid associations
			$associations = ArrayHelper::toInteger($associations);

// Unset any invalid associations
			foreach ($associations as $tag => $id)
			{
				if (!$id)
				{
					unset($associations[$tag]);
				}
			}

// Show a warning if the item isn't assigned to a language but we have associations.
			if ($associations && $table->language === '*')
			{
				$app->enqueueMessage(
					Text::_(strtoupper($this->option) . '_ERROR_ALL_LANGUAGE_ASSOCIATED'),
					'warning'
				);
			}

// Get associationskey for edited item
			$db    = $this->getDbo();
			$id    = (int) $table->$key;
			$query = $db->getQuery(true)
				->select($db->quoteName('key'))
				->from($db->quoteName('#__associations'))
				->where($db->quoteName('context') . ' = :context')
				->where($db->quoteName('id') . ' = :id')
				->bind(':context', $this->associationsContext)
				->bind(':id', $id, ParameterType::INTEGER);
			$db->setQuery($query);
			$oldKey = $db->loadResult();

if ($associations || $oldKey !== null)
			{
				// Deleting old associations for the associated items
				$query = $db->getQuery(true)
					->delete($db->quoteName('#__associations'))
					->where($db->quoteName('context') . ' = :context')
					->bind(':context', $this->associationsContext);

$where = [];

if ($associations)
				{
					$where[] = $db->quoteName('id') . ' IN (' . implode(',', $query->bindArray(array_values($associations))) . ')';
				}

if ($oldKey !== null)
				{
					$where[] = $db->quoteName('key') . ' = :oldKey';
					$query->bind(':oldKey', $oldKey);
				}

$query->extendWhere('AND', $where, 'OR');
				$db->setQuery($query);
				$db->execute();
			}

// Adding self to the association
			if ($table->language !== '*')
			{
				$associations[$table->language] = (int) $table->$key;
			}

if (\count($associations) > 1)
			{
				// Adding new association for these items
				$key   = md5(json_encode($associations));
				$query = $db->getQuery(true)
					->insert($db->quoteName('#__associations'))
					->columns(
						[
							$db->quoteName('id'),
							$db->quoteName('context'),
							$db->quoteName('key'),
						]
					);

foreach ($associations as $id)
				{
					$query->values(
						implode(
							',',
							$query->bindArray(
								[$id, $this->associationsContext, $key],
								[ParameterType::INTEGER, ParameterType::STRING, ParameterType::STRING]
							)
						)
					);
				}

$db->setQuery($query);
				$db->execute();
			}
		}

if ($app->input->get('task') == 'editAssociations')
		{
			return $this->redirectToAssociations($data);
		}

return true;
	}

/**
	 * Saves the manually set order of records.
	 *
	 * @param   array    $pks    An array of primary key ids.
	 * @param   integer  $order  +1 or -1
	 *
	 * @return  boolean  Boolean true on success, false on failure
	 *
	 * @since   1.6
	 */
	public function saveorder($pks = array(), $order = null)
	{
		// Initialize re-usable member properties
		$this->initBatch();

$conditions = array();

if (empty($pks))
		{
			Factory::getApplication()->enqueueMessage(Text::_($this->text_prefix . '_ERROR_NO_ITEMS_SELECTED'), 'error');

return false;
		}

$orderingField = $this->table->getColumnAlias('ordering');

// Update ordering values
		foreach ($pks as $i => $pk)
		{
			$this->table->load((int) $pk);

// We don't want to modify tags on reorder, not removing the tagsHelper removes all associated tags
			if ($this->table instanceof TaggableTableInterface)
			{
				$this->table->clearTagsHelper();
			}

// Access checks.
			if (!$this->canEditState($this->table))
			{
				// Prune items that you can't change.
				unset($pks[$i]);
				Log::add(Text::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'), Log::WARNING, 'jerror');
			}
			elseif ($this->table->$orderingField != $order[$i])
			{
				$this->table->$orderingField = $order[$i];

if (!$this->table->store())
				{
					$this->setError($this->table->getError());

return false;
				}

// Remember to reorder within position and client_id
				$condition = $this->getReorderConditions($this->table);
				$found = false;

foreach ($conditions as $cond)
				{
					if ($cond[1] == $condition)
					{
						$found = true;
						break;
					}
				}

if (!$found)
				{
					$key = $this->table->getKeyName();
					$conditions[] = array($this->table->$key, $condition);
				}
			}
		}

// Execute reorder for each category.
		foreach ($conditions as $cond)
		{
			$this->table->load($cond[0]);
			$this->table->reorder($cond[1]);
		}

// Clear the component's cache
		$this->cleanCache();

return true;
	}

/**
	 * Method to check the validity of the category ID for batch copy and move
	 *
	 * @param   integer  $categoryId  The category ID to check
	 *
	 * @return  boolean
	 *
	 * @since   3.2
	 */
	protected function checkCategoryId($categoryId)
	{
		// Check that the category exists
		if ($categoryId)
		{
			$categoryTable = Table::getInstance('Category');

if (!$categoryTable->load($categoryId))
			{
				if ($error = $categoryTable->getError())
				{
					// Fatal error
					$this->setError($error);

return false;
				}
				else
				{
					$this->setError(Text::_('JLIB_APPLICATION_ERROR_BATCH_MOVE_CATEGORY_NOT_FOUND'));

return false;
				}
			}
		}

if (empty($categoryId))
		{
			$this->setError(Text::_('JLIB_APPLICATION_ERROR_BATCH_MOVE_CATEGORY_NOT_FOUND'));

return false;
		}

// Check that the user has create permission for the component
		$extension = Factory::getApplication()->input->get('option', '');
		$user = Factory::getUser();

if (!$user->authorise('core.create', $extension . '.category.' . $categoryId))
		{
			$this->setError(Text::_('JLIB_APPLICATION_ERROR_BATCH_CANNOT_CREATE'));

return false;
		}

return true;
	}

/**
	 * A method to preprocess generating a new title in order to allow tables with alternative names
	 * for alias and title to use the batch move and copy methods
	 *
	 * @param   integer  $categoryId  The target category id
	 * @param   Table    $table       The Table within which move or copy is taking place
	 *
	 * @return  void
	 *
	 * @since   3.2
	 */
	public function generateTitle($categoryId, $table)
	{
		// Alter the title & alias
		$titleField         = $table->getColumnAlias('title');
		$aliasField         = $table->getColumnAlias('alias');
		$data               = $this->generateNewTitle($categoryId, $table->$aliasField, $table->$titleField);
		$table->$titleField = $data['0'];
		$table->$aliasField = $data['1'];
	}

/**
	 * Method to initialize member variables used by batch methods and other methods like saveorder()
	 *
	 * @return  void
	 *
	 * @since   3.8.2
	 */
	public function initBatch()
	{
		if ($this->batchSet === null)
		{
			$this->batchSet = true;

// Get current user
			$this->user = Factory::getUser();

// Get table
			$this->table = $this->getTable();

// Get table class name
			$tc = explode('\\', \get_class($this->table));
			$this->tableClassName = end($tc);

// Get UCM Type data
			$this->contentType = new UCMType;
			$this->type = $this->contentType->getTypeByTable($this->tableClassName)
				?: $this->contentType->getTypeByAlias($this->typeAlias);
		}
	}

/**
	 * Method to load an item in com_associations.
	 *
	 * @param   array  $data  The form data.
	 *
	 * @return  boolean  True if successful, false otherwise.
	 *
	 * @since   3.9.0
	 *
	 * @deprecated 5.0  It is handled by regular save method now.
	 */
	public function editAssociations($data)
	{
		// Save the item
		return $this->save($data);
	}

/**
	 * Method to load an item in com_associations.
	 *
	 * @param   array  $data  The form data.
	 *
	 * @return  boolean  True if successful, false otherwise.
	 *
	 * @throws \Exception
	 * @since   3.9.17
	 */
	protected function redirectToAssociations($data)
	{
		$app = Factory::getApplication();
		$id  = $data['id'];

// Deal with categories associations
		if ($this->text_prefix === 'COM_CATEGORIES')
		{
			$extension       = $app->input->get('extension', 'com_content');
			$this->typeAlias = $extension . '.category';
			$component       = strtolower($this->text_prefix);
			$view            = 'category';
		}
		else
		{
			$aliasArray = explode('.', $this->typeAlias);
			$component  = $aliasArray[0];
			$view       = $aliasArray[1];
			$extension  = '';
		}

// Menu item redirect needs admin client
		$client = $component === 'com_menus' ? '&client_id=0' : '';

if ($id == 0)
		{
			$app->enqueueMessage(Text::_('JGLOBAL_ASSOCIATIONS_NEW_ITEM_WARNING'), 'error');
			$app->redirect(
				Route::_('index.php?option=' . $component . '&view=' . $view . $client . '&layout=edit&id=' . $id . $extension, false)
			);

return false;
		}

if ($data['language'] === '*')
		{
			$app->enqueueMessage(Text::_('JGLOBAL_ASSOC_NOT_POSSIBLE'), 'notice');
			$app->redirect(
				Route::_('index.php?option=' . $component . '&view=' . $view . $client . '&layout=edit&id=' . $id . $extension, false)
			);

return false;
		}

$languages = LanguageHelper::getContentLanguages(array(0, 1));
		$target    = '';

/**
		 * If the site contains only 2 languages and an association exists for the item
		 * load directly the associated target item in the side by side view
		 * otherwise select already the target language
		 */
		if (count($languages) === 2)
		{
			foreach ($languages as $language)
			{
				$lang_code[] = $language->lang_code;
			}

$refLang    = array($data['language']);
			$targetLang = array_diff($lang_code, $refLang);
			$targetLang = implode(',', $targetLang);
			$targetId   = $data['associations'][$targetLang];

if ($targetId)
			{
				$target = '&target=' . $targetLang . '%3A' . $targetId . '%3Aedit';
			}
			else
			{
				$target = '&target=' . $targetLang . '%3A0%3Aadd';
			}
		}

$app->redirect(
			Route::_(
				'index.php?option=com_associations&view=association&layout=edit&itemtype=' . $this->typeAlias
				. '&task=association.edit&id=' . $id . $target, false
			)
		);

return true;
	}
}

${this.title}

Code Editor : AdminModel.php