Fixed TheliaLoop Smarty plugin (lopp imbrication was broken)
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franck
157
core/lib/Thelia/Action/PositionManagementTrait.php
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157
core/lib/Thelia/Action/PositionManagementTrait.php
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<?php
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/*************************************************************************************/
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/* */
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/* Thelia */
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/* */
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/* Copyright (c) OpenStudio */
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/* email : info@thelia.net */
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/* web : http://www.thelia.net */
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/* */
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/* This program is free software; you can redistribute it and/or modify */
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/* it under the terms of the GNU General Public License as published by */
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/* the Free Software Foundation; either version 3 of the License */
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/* */
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/* This program is distributed in the hope that it will be useful, */
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/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
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/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
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/* GNU General Public License for more details. */
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/* */
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/* You should have received a copy of the GNU General Public License */
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/* along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* */
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/*************************************************************************************/
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namespace Thelia\Action;
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use Thelia\Core\Event\BaseChangePositionEvent;
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trait PositionManagementTrait {
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const POSITION_UP
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/**
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* Changes object position, selecting absolute ou relative change.
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*
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* @param BaseChangePositionEvent $event
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*/
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public function changePosition(BaseChangePositionEvent $event)
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{
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if ($event->getMode() == BaseChangePositionEvent::POSITION_ABSOLUTE)
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return $this->changeAbsolutePosition($event);
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else
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return $this->exchangePosition($event);
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}
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/**
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* Move up or down a object
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*
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* @param BaseChangePositionEvent $event
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*/
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protected function exchangePosition(BaseChangePositionEvent $event)
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{
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$object = CategoryQuery::create()->findPk($event->getCategoryId());
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if ($object !== null) {
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// The current position of the object
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$my_position = $object->getPosition();
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// Find object to exchange position with
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$search = CategoryQuery::create()
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->filterByParent($object->getParent());
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// Up or down ?
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if ($event->getMode() == BaseChangePositionEvent::POSITION_UP) {
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// Find the object immediately before me
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$search->filterByPosition(array('max' => $my_position-1))->orderByPosition(Criteria::DESC);
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} elseif ($event->getMode() == BaseChangePositionEvent::POSITION_DOWN) {
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// Find the object immediately after me
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$search->filterByPosition(array('min' => $my_position+1))->orderByPosition(Criteria::ASC);
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} else
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return;
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$result = $search->findOne();
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// If we found the proper object, exchange their positions
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if ($result) {
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$cnx = Propel::getWriteConnection(CategoryTableMap::DATABASE_NAME);
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$cnx->beginTransaction();
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try {
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$object
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->setDispatcher($this->getDispatcher())
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->setPosition($result->getPosition())
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->save()
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;
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$result->setPosition($my_position)->save();
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$cnx->commit();
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} catch (Exception $e) {
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$cnx->rollback();
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}
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}
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}
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}
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/**
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* Changes object position
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*
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* @param BaseChangePositionEvent $event
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*/
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protected function changeAbsolutePosition(BaseChangePositionEvent $event)
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{
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$object = CategoryQuery::create()->findPk($event->getCategoryId());
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if ($object !== null) {
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// The required position
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$new_position = $event->getPosition();
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// The current position
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$current_position = $object->getPosition();
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if ($new_position != null && $new_position > 0 && $new_position != $current_position) {
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// Find categories to offset
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$search = CategoryQuery::create()->filterByParent($object->getParent());
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if ($new_position > $current_position) {
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// The new position is after the current position -> we will offset + 1 all categories located between us and the new position
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$search->filterByPosition(array('min' => 1+$current_position, 'max' => $new_position));
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$delta = -1;
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} else {
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// The new position is brefore the current position -> we will offset - 1 all categories located between us and the new position
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$search->filterByPosition(array('min' => $new_position, 'max' => $current_position - 1));
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$delta = 1;
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}
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$results = $search->find();
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$cnx = Propel::getWriteConnection(CategoryTableMap::DATABASE_NAME);
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$cnx->beginTransaction();
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try {
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foreach ($results as $result) {
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$result->setPosition($result->getPosition() + $delta)->save($cnx);
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}
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$object
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->setDispatcher($this->getDispatcher())
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->setPosition($new_position)
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->save($cnx)
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;
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$cnx->commit();
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} catch (Exception $e) {
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$cnx->rollback();
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}
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}
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}
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}
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}
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