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编辑当前文件:/home2/sdektunc/www/administrator/components/com_actionlogs/src/Model/ActionlogsModel.php

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

namespace Joomla\Component\Actionlogs\Administrator\Model;

\defined('_JEXEC') or die;

use DateTimeZone;
use Exception;
use Joomla\CMS\Component\ComponentHelper;
use Joomla\CMS\Date\Date;
use Joomla\CMS\Factory;
use Joomla\CMS\Form\Form;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Model\ListModel;
use Joomla\Database\DatabaseIterator;
use Joomla\Database\DatabaseQuery;
use Joomla\Database\ParameterType;
use Joomla\Utilities\ArrayHelper;
use RuntimeException;

/**
 * Methods supporting a list of article records.
 *
 * @since  3.9.0
 */
class ActionlogsModel extends ListModel
{
	/**
	 * Constructor.
	 *
	 * @param   array  $config  An optional associative array of configuration settings.
	 *
	 * @since   3.9.0
	 *
	 * @throws  Exception
	 */
	public function __construct($config = array())
	{
		if (empty($config['filter_fields']))
		{
			$config['filter_fields'] = array(
				'a.id', 'id',
				'a.extension', 'extension',
				'a.user_id', 'user',
				'a.message', 'message',
				'a.log_date', 'log_date',
				'a.ip_address', 'ip_address',
				'dateRange',
			);
		}

parent::__construct($config);
	}

/**
	 * Method to auto-populate the model state.
	 *
	 * @param   string  $ordering   An optional ordering field.
	 * @param   string  $direction  An optional direction (asc|desc).
	 *
	 * @return  void
	 *
	 * @since   3.9.0
	 *
	 * @throws  Exception
	 */
	protected function populateState($ordering = 'a.id', $direction = 'desc')
	{
		parent::populateState($ordering, $direction);
	}

/**
	 * Build an SQL query to load the list data.
	 *
	 * @return  DatabaseQuery
	 *
	 * @since   3.9.0
	 *
	 * @throws  Exception
	 */
	protected function getListQuery()
	{
		$db    = $this->getDbo();
		$query = $db->getQuery(true)
			->select('a.*')
			->select($db->quoteName('u.name'))
			->from($db->quoteName('#__action_logs', 'a'))
			->join('LEFT', $db->quoteName('#__users', 'u') . ' ON ' . $db->quoteName('a.user_id') . ' = ' . $db->quoteName('u.id'));

// Get ordering
		$fullorderCol = $this->state->get('list.fullordering', 'a.id DESC');

// Apply ordering
		if (!empty($fullorderCol))
		{
			$query->order($db->escape($fullorderCol));
		}

// Get filter by user
		$user = $this->getState('filter.user');

// Apply filter by user
		if (!empty($user))
		{
			$user = (int) $user;
			$query->where($db->quoteName('a.user_id') . ' = :userid')
				->bind(':userid', $user, ParameterType::INTEGER);
		}

// Get filter by extension
		$extension = $this->getState('filter.extension');

// Apply filter by extension
		if (!empty($extension))
		{
			$extension = $extension . '%';
			$query->where($db->quoteName('a.extension') . ' LIKE :extension')
				->bind(':extension', $extension);
		}

// Get filter by date range
		$dateRange = $this->getState('filter.dateRange');

// Apply filter by date range
		if (!empty($dateRange))
		{
			$date = $this->buildDateRange($dateRange);

// If the chosen range is not more than a year ago
			if ($date['dNow'] !== false && $date['dStart'] !== false)
			{
				$dStart = $date['dStart']->format('Y-m-d H:i:s');
				$dNow   = $date['dNow']->format('Y-m-d H:i:s');
				$query->where(
					$db->quoteName('a.log_date') . ' BETWEEN :dstart AND :dnow'
				);
				$query->bind(':dstart', $dStart);
				$query->bind(':dnow', $dNow);
			}
		}

// Filter the items over the search string if set.
		$search = $this->getState('filter.search');

if (!empty($search))
		{
			if (stripos($search, 'id:') === 0)
			{
				$ids = (int) substr($search, 3);
				$query->where($db->quoteName('a.id') . ' = :id')
					->bind(':id', $ids, ParameterType::INTEGER);
			}
			elseif (stripos($search, 'item_id:') === 0)
			{
				$ids = (int) substr($search, 8);
				$query->where($db->quoteName('a.item_id') . ' = :itemid')
					->bind(':itemid', $ids, ParameterType::INTEGER);
			}
			else
			{
				$search = '%' . $search . '%';
				$query->where($db->quoteName('u.username') . ' LIKE :username')
					->bind(':username', $search);
			}
		}

return $query;
	}

/**
	 * Construct the date range to filter on.
	 *
	 * @param   string  $range  The textual range to construct the filter for.
	 *
	 * @return  array  The date range to filter on.
	 *
	 * @since   3.9.0
	 *
	 * @throws  Exception
	 */
	private function buildDateRange($range)
	{
		// Get UTC for now.
		$dNow   = new Date;
		$dStart = clone $dNow;

switch ($range)
		{
			case 'past_week':
				$dStart->modify('-7 day');
				break;

case 'past_1month':
				$dStart->modify('-1 month');
				break;

case 'past_3month':
				$dStart->modify('-3 month');
				break;

case 'past_6month':
				$dStart->modify('-6 month');
				break;

case 'past_year':
				$dStart->modify('-1 year');
				break;

case 'today':
				// Ranges that need to align with local 'days' need special treatment.
				$offset = Factory::getApplication()->get('offset');

// Reset the start time to be the beginning of today, local time.
				$dStart = new Date('now', $offset);
				$dStart->setTime(0, 0, 0);

// Now change the timezone back to UTC.
				$tz = new DateTimeZone('GMT');
				$dStart->setTimezone($tz);
				break;
		}

return array('dNow' => $dNow, 'dStart' => $dStart);
	}

/**
	 * Get all log entries for an item
	 *
	 * @param   string   $extension  The extension the item belongs to
	 * @param   integer  $itemId     The item ID
	 *
	 * @return  array
	 *
	 * @since   3.9.0
	 */
	public function getLogsForItem($extension, $itemId)
	{
		$itemId = (int) $itemId;
		$db     = $this->getDbo();
		$query  = $db->getQuery(true)
			->select('a.*')
			->select($db->quoteName('u.name'))
			->from($db->quoteName('#__action_logs', 'a'))
			->join('INNER', $db->quoteName('#__users', 'u') . ' ON ' . $db->quoteName('a.user_id') . ' = ' . $db->quoteName('u.id'))
			->where($db->quoteName('a.extension') . ' = :extension')
			->where($db->quoteName('a.item_id') . ' = :itemid')
			->bind(':extension', $extension)
			->bind(':itemid', $itemId, ParameterType::INTEGER);

// Get ordering
		$fullorderCol = $this->getState('list.fullordering', 'a.id DESC');

// Apply ordering
		if (!empty($fullorderCol))
		{
			$query->order($db->escape($fullorderCol));
		}

$db->setQuery($query);

return $db->loadObjectList();
	}

/**
	 * Get logs data into JTable object
	 *
	 * @param   integer[]|null  $pks  An optional array of log record IDs to load
	 *
	 * @return  array  All logs in the table
	 *
	 * @since   3.9.0
	 */
	public function getLogsData($pks = null)
	{
		$db    = $this->getDbo();
		$query = $this->getLogDataQuery($pks);

$db->setQuery($query);

return $db->loadObjectList();
	}

/**
	 * Get logs data as a database iterator
	 *
	 * @param   integer[]|null  $pks  An optional array of log record IDs to load
	 *
	 * @return  DatabaseIterator
	 *
	 * @since   3.9.0
	 */
	public function getLogDataAsIterator($pks = null)
	{
		$db    = $this->getDbo();
		$query = $this->getLogDataQuery($pks);

$db->setQuery($query);

return $db->getIterator();
	}

/**
	 * Get the query for loading logs data
	 *
	 * @param   integer[]|null  $pks  An optional array of log record IDs to load
	 *
	 * @return  DatabaseQuery
	 *
	 * @since   3.9.0
	 */
	private function getLogDataQuery($pks = null)
	{
		$db    = $this->getDbo();
		$query = $db->getQuery(true)
			->select('a.*')
			->select($db->quoteName('u.name'))
			->from($db->quoteName('#__action_logs', 'a'))
			->join('INNER', $db->quoteName('#__users', 'u') . ' ON ' . $db->quoteName('a.user_id') . ' = ' . $db->quoteName('u.id'));

if (is_array($pks) && count($pks) > 0)
		{
			$pks = ArrayHelper::toInteger($pks);
			$query->whereIn($db->quoteName('a.id'), $pks);
		}

return $query;
	}

/**
	 * Delete logs
	 *
	 * @param   array  $pks  Primary keys of logs
	 *
	 * @return  boolean
	 *
	 * @since   3.9.0
	 */
	public function delete(&$pks)
	{
		$keys  = ArrayHelper::toInteger($pks);
		$db    = $this->getDbo();
		$query = $db->getQuery(true)
			->delete($db->quoteName('#__action_logs'))
			->whereIn($db->quoteName('id'), $keys);
		$db->setQuery($query);

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

return false;
		}

Factory::getApplication()->triggerEvent('onAfterLogPurge', array());

return true;
	}

/**
	 * Removes all of logs from the table.
	 *
	 * @return  boolean result of operation
	 *
	 * @since   3.9.0
	 */
	public function purge()
	{
		try
		{
			$this->getDbo()->truncateTable('#__action_logs');
		}
		catch (Exception $e)
		{
			return false;
		}

Factory::getApplication()->triggerEvent('onAfterLogPurge', array());

return true;
	}

/**
	 * Get the filter form
	 *
	 * @param   array    $data      data
	 * @param   boolean  $loadData  load current data
	 *
	 * @return  Form|boolean  The Form object or false on error
	 *
	 * @since   3.9.0
	 */
	public function getFilterForm($data = array(), $loadData = true)
	{
		$form      = parent::getFilterForm($data, $loadData);
		$params    = ComponentHelper::getParams('com_actionlogs');
		$ipLogging = (bool) $params->get('ip_logging', 0);

// Add ip sort options to sort dropdown
		if ($form && $ipLogging)
		{
			/* @var \Joomla\CMS\Form\Field\ListField $field */
			$field = $form->getField('fullordering', 'list');
			$field->addOption(Text::_('COM_ACTIONLOGS_IP_ADDRESS_ASC'), array('value' => 'a.ip_address ASC'));
			$field->addOption(Text::_('COM_ACTIONLOGS_IP_ADDRESS_DESC'), array('value' => 'a.ip_address DESC'));
		}

return $form;
	}
}