Your IP : 10.10.0.253
<?php
/**
* JComments - Joomla Comment System
*
* @version 3.0
* @package JComments
* @author Sergey M. Litvinov (smart@joomlatune.ru)
* @copyright (C) 2006-2013 by Sergey M. Litvinov (http://www.joomlatune.ru)
* @license GNU/GPL: http://www.gnu.org/copyleft/gpl.html
*/
defined('_JEXEC') or die;
class JCommentsModelList extends JCommentsModelLegacy
{
protected $cache = array();
protected $context = null;
protected $query = array();
protected $filter_fields = array();
public function __construct($config = array())
{
parent::__construct($config);
JTable::addIncludePath(JPATH_COMPONENT . '/tables');
if (isset($config['filter_fields'])) {
$this->filter_fields = $config['filter_fields'];
}
if (empty($this->context)) {
$this->context = strtolower($this->option . '.' . $this->getName());
}
}
public function getItems()
{
$store = $this->getStoreId();
if (isset($this->cache[$store])) {
return $this->cache[$store];
}
$query = $this->_getListQuery();
try {
$items = $this->_getList($query, $this->getStart(), $this->getState('list.limit'));
} catch (RuntimeException $e) {
$this->setError($e->getMessage());
return false;
}
$this->cache[$store] = $items;
return $this->cache[$store];
}
public function getPagination()
{
$store = $this->getStoreId('getPagination');
if (isset($this->cache[$store])) {
return $this->cache[$store];
}
$limit = (int)$this->getState('list.limit');
jimport('joomla.html.pagination');
$page = new JPagination($this->getTotal(), $this->getStart(), $limit);
$this->cache[$store] = $page;
return $this->cache[$store];
}
protected function getListQuery()
{
$query = $this->_db->getQuery(true);
return $query;
}
protected function getStoreId($id = '')
{
// Add the list state to the store id.
$id .= ':' . $this->getState('list.start');
$id .= ':' . $this->getState('list.limit');
$id .= ':' . $this->getState('list.ordering');
$id .= ':' . $this->getState('list.direction');
return md5($this->context . ':' . $id);
}
public function getTotal()
{
$store = $this->getStoreId('getTotal');
if (isset($this->cache[$store])) {
return $this->cache[$store];
}
$query = $this->_getListQuery();
try {
$total = (int)$this->_getListCount($query);
} catch (RuntimeException $e) {
$this->setError($e->getMessage());
return false;
}
$this->cache[$store] = $total;
return $this->cache[$store];
}
public function getStart()
{
$store = $this->getStoreId('getStart');
if (isset($this->cache[$store])) {
return $this->cache[$store];
}
$start = $this->getState('list.start');
$limit = $this->getState('list.limit');
$total = $this->getTotal();
if ($start > $total - $limit) {
$start = max(0, (int)(ceil($total / $limit) - 1) * $limit);
}
$this->cache[$store] = $start;
return $this->cache[$store];
}
protected function _getListQuery()
{
static $lastStoreId;
$currentStoreId = $this->getStoreId();
if ($lastStoreId != $currentStoreId || empty($this->query)) {
$lastStoreId = $currentStoreId;
$this->query = $this->getListQuery();
}
return $this->query;
}
protected function _getListCount($query)
{
$this->_db->setQuery($query);
$this->_db->execute();
return $this->_db->getNumRows();
}
protected function canDelete($record)
{
return JFactory::getUser()->authorise('core.delete', $this->option);
}
protected function canEditState($record)
{
return JFactory::getUser()->authorise('core.edit.state', $this->option);
}
public function delete(&$pks)
{
$pks = (array)$pks;
$table = $this->getTable();
foreach ($pks as $i => $pk) {
if ($table->load($pk)) {
if ($this->canDelete($table)) {
if (!$table->delete($pk)) {
$this->setError($table->getError());
return false;
}
} else {
unset($pks[$i]);
$error = $this->getError();
if ($error) {
JLog::add($error, JLog::WARNING, 'jerror');
return false;
} else {
JLog::add(JText::_('JLIB_APPLICATION_ERROR_DELETE_NOT_PERMITTED'), JLog::WARNING, 'jerror');
return false;
}
}
}
}
return true;
}
public function publish(&$pks, $value = 1)
{
$pks = (array)$pks;
$user = JFactory::getUser();
$table = $this->getTable();
foreach ($pks as $i => $pk) {
$table->reset();
if ($table->load($pk)) {
if (!$this->canEditState($table)) {
unset($pks[$i]);
JLog::add(JText::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'), JLog::WARNING, 'jerror');
return false;
}
if (!$table->publish(array($pk), $value, $user->get('id'))) {
$this->setError($table->getError());
return false;
}
}
}
return true;
}
public function checkin($pks = array())
{
$pks = (array)$pks;
$table = $this->getTable();
$checkin = property_exists($table, 'checked_out');
$count = 0;
if ($checkin && !empty($pks)) {
foreach ($pks as $pk) {
if ($table->load($pk)) {
if ($table->checked_out > 0) {
if (!$table->checkin($pk)) {
$this->setError($table->getError());
return false;
}
$count++;
}
} else {
$this->setError($table->getError());
return false;
}
}
}
return $count;
}
protected function getReorderConditions($table)
{
return array();
}
public function saveOrder($pks = null, $order = null)
{
if (!empty($pks)) {
$table = $this->getTable();
$conditions = array();
$ordering = property_exists($table, 'ordering');
if ($ordering) {
foreach ($pks as $i => $pk) {
$table->load((int)$pk);
if ($table->ordering != $order[$i]) {
$table->ordering = $order[$i];
if (!$table->store()) {
$this->setError($table->getError());
return false;
}
$reorderCondition = $this->getReorderConditions($table);
$found = false;
foreach ($conditions as $condition) {
if ($condition[1] == $reorderCondition) {
$found = true;
break;
}
}
if (!$found) {
$key = $table->getKeyName();
$conditions[] = array($table->$key, $reorderCondition);
}
}
}
foreach ($conditions as $condition) {
$table->load($condition[0]);
$table->reorder($condition[1]);
}
}
}
return true;
}
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);
JLog::add(JText::_('JLIB_APPLICATION_ERROR_EDITSTATE_NOT_PERMITTED'), JLog::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)) {
$result = null;
}
if ($result == true) {
$this->cleanCache();
}
return $result;
}
protected function populateState($ordering = null, $direction = null)
{
if ($this->context) {
$app = JFactory::getApplication('administrator');
$value = $app->getUserStateFromRequest('global.list.limit', 'limit', $app->getCfg('list_limit'), 'uint');
$limit = $value;
$this->setState('list.limit', $limit);
$value = $app->getUserStateFromRequest($this->context . '.list.start', 'limitstart', 0);
$start = ($limit != 0 ? (floor($value / $limit) * $limit) : 0);
$this->setState('list.start', $start);
$value = $app->getUserStateFromRequest($this->context . '.filter.order', 'filter_order', $ordering);
if (!in_array($value, $this->filter_fields)) {
$value = $ordering;
$app->setUserState($this->context . '.filter.order', $value);
}
$this->setState('list.ordering', $value);
$value = $app->getUserStateFromRequest($this->context . '.filter.order', 'filter_order_Dir', $direction);
if (!in_array(strtoupper($value), array('ASC', 'DESC', ''))) {
$value = $direction;
$app->setUserState($this->context . '.filter.order_Dir', $value);
}
$this->setState('list.direction', $value);
} else {
$this->setState('list.start', 0);
}
}
}