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编辑当前文件:/home2/sdektunc/.trash/administrator.4/components/com_workflow/src/Model/TransitionsModel.php

<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_workflow
 *
 * @copyright   (C) 2018 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 * @since       4.0.0
 */
namespace Joomla\Component\Workflow\Administrator\Model;

\defined('_JEXEC') or die;

use Joomla\CMS\Factory;
use Joomla\CMS\MVC\Model\ListModel;
use Joomla\Database\ParameterType;

/**
 * Model class for transitions
 *
 * @since  4.0.0
 */
class TransitionsModel extends ListModel
{
	/**
	 * Constructor.
	 *
	 * @param   array  $config  An optional associative array of configuration settings.
	 *
	 * @see     JController
	 * @since  4.0.0
	 */
	public function __construct($config = array())
	{
		if (empty($config['filter_fields']))
		{
			$config['filter_fields'] = array(
				'id', 't.id',
				'published', 't.published',
				'ordering', 't.ordering',
				'title', 't.title',
				'from_stage', 't.from_stage_id',
				'to_stage', 't.to_stage_id'
			);
		}

parent::__construct($config);
	}

/**
	 * Method to auto-populate the model state.
	 *
	 * This method should only be called once per instantiation and is designed
	 * to be called on the first call to the getState() method unless the model
	 * configuration flag to ignore the request is set.
	 *
	 * Note. Calling getState in this method will result in recursion.
	 *
	 * @param   string  $ordering   An optional ordering field.
	 * @param   string  $direction  An optional direction (asc|desc).
	 *
	 * @return  void
	 *
	 * @since  4.0.0
	 */
	protected function populateState($ordering = 't.ordering', $direction = 'ASC')
	{
		$app = Factory::getApplication();
		$workflowID = $app->getUserStateFromRequest($this->context . '.filter.workflow_id', 'workflow_id', 1, 'int');
		$extension = $app->getUserStateFromRequest($this->context . '.filter.extension', 'extension', null, 'cmd');

if ($workflowID)
		{
			$table = $this->getTable('Workflow', 'Administrator');

if ($table->load($workflowID))
			{
				$this->setState('active_workflow', $table->title);
			}
		}

$this->setState('filter.workflow_id', $workflowID);
		$this->setState('filter.extension', $extension);

parent::populateState($ordering, $direction);
	}

/**
	 * Method to get a table object, load it if necessary.
	 *
	 * @param   string  $type    The table name. Optional.
	 * @param   string  $prefix  The class prefix. Optional.
	 * @param   array   $config  Configuration array for model. Optional.
	 *
	 * @return  \Joomla\CMS\Table\Table  A JTable object
	 *
	 * @since  4.0.0
	 */
	public function getTable($type = 'Transition', $prefix = 'Administrator', $config = array())
	{
		return parent::getTable($type, $prefix, $config);
	}

/**
	 * A protected method to get a set of ordering conditions.
	 *
	 * @param   object  $table  A record object.
	 *
	 * @return  array  An array of conditions to add to ordering queries.
	 *
	 * @since   4.0.0
	 */
	protected function getReorderConditions($table)
	{
		return [
			$this->_db->quoteName('workflow_id') . ' = ' . (int) $table->workflow_id,
		];
	}

/**
	 * Method to get the data that should be injected in the form.
	 *
	 * @return  string  The query to database.
	 *
	 * @since  4.0.0
	 */
	public function getListQuery()
	{
		$db    = $this->getDbo();
		$query = $db->getQuery(true);

$query
			->select(
				[
					$db->quoteName('t.id'),
					$db->quoteName('t.title'),
					$db->quoteName('t.from_stage_id'),
					$db->quoteName('t.to_stage_id'),
					$db->quoteName('t.published'),
					$db->quoteName('t.checked_out'),
					$db->quoteName('t.checked_out_time'),
					$db->quoteName('t.ordering'),
					$db->quoteName('t.description'),
					$db->quoteName('f_stage.title', 'from_stage'),
					$db->quoteName('t_stage.title', 'to_stage'),
					$db->quoteName('uc.name', 'editor'),
				]
			)
			->from($db->quoteName('#__workflow_transitions', 't'))
			->join('LEFT', $db->quoteName('#__workflow_stages', 'f_stage'), $db->quoteName('f_stage.id') . ' = ' . $db->quoteName('t.from_stage_id'))
			->join('LEFT', $db->quoteName('#__workflow_stages', 't_stage'), $db->quoteName('t_stage.id') . ' = ' . $db->quoteName('t.to_stage_id'))
			->join('LEFT', $db->quoteName('#__users', 'uc'), $db->quoteName('uc.id') . ' = ' . $db->quoteName('t.checked_out'));

// Filter by extension
		if ($workflowID = (int) $this->getState('filter.workflow_id'))
		{
			$query->where($db->quoteName('t.workflow_id') . ' = :id')
				->bind(':id', $workflowID, ParameterType::INTEGER);
		}

$status = (string) $this->getState('filter.published');

// Filter by status
		if (is_numeric($status))
		{
			$status = (int) $status;
			$query->where($db->quoteName('t.published') . ' = :status')
				->bind(':status', $status, ParameterType::INTEGER);
		}
		elseif ($status === '')
		{
			$query->where($db->quoteName('t.published') . ' IN (0, 1)');
		}

// Filter by column from_stage_id
		if ($fromStage = (int) $this->getState('filter.from_stage'))
		{
			$query->where($db->quoteName('from_stage_id') . ' = :fromStage')
				->bind(':fromStage', $fromStage, ParameterType::INTEGER);
		}

// Filter by column to_stage_id
		if ($toStage = (int) $this->getState('filter.to_stage'))
		{
			$query->where($db->quoteName('to_stage_id') . ' = :toStage')
				->bind(':toStage', $toStage, ParameterType::INTEGER);
		}

// Filter by search in title
		$search = $this->getState('filter.search');

if (!empty($search))
		{
			$search = '%' . str_replace(' ', '%', trim($search)) . '%';
			$query->where('(' . $db->quoteName('t.title') . ' LIKE :search1 OR ' . $db->quoteName('t.description') . ' LIKE :search2)')
				->bind([':search1', ':search2'], $search);
		}

// Add the list ordering clause.
		$orderCol	= $this->state->get('list.ordering', 't.id');
		$orderDirn 	= strtoupper($this->state->get('list.direction', 'ASC'));

$query->order($db->escape($orderCol) . ' ' . ($orderDirn === 'DESC' ? 'DESC' : 'ASC'));

return $query;
	}

/**
	 * Get the filter form
	 *
	 * @param   array    $data      data
	 * @param   boolean  $loadData  load current data
	 *
	 * @return  \JForm|boolean  The \JForm object or false on error
	 *
	 * @since  4.0.0
	 */
	public function getFilterForm($data = array(), $loadData = true)
	{
		$form = parent::getFilterForm($data, $loadData);

$id = (int) $this->getState('filter.workflow_id');

if ($form)
		{
			$where = $this->getDbo()->quoteName('workflow_id') . ' = ' . $id . ' AND ' . $this->getDbo()->quoteName('published') . ' = 1';

$form->setFieldAttribute('from_stage', 'sql_where', $where, 'filter');
			$form->setFieldAttribute('to_stage', 'sql_where', $where, 'filter');
		}

return $form;
	}

/**
	 * Returns a workflow object
	 *
	 * @return  object  The workflow
	 *
	 * @since  4.0.0
	 */
	public function getWorkflow()
	{
		$table = $this->getTable('Workflow', 'Administrator');

$workflowId = (int) $this->getState('filter.workflow_id');

if ($workflowId > 0)
		{
			$table->load($workflowId);
		}

return (object) $table->getProperties();
	}

}