CHIEFSOFT\ameye
81 lines
2.1 KiB
PHP
81 lines
2.1 KiB
PHP
<?php
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/**
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* @file classes/controllers/grid/feature/OrderGridItemsFeature.php
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*
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* Copyright (c) 2014-2021 Simon Fraser University
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* Copyright (c) 2000-2021 John Willinsky
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* Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
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*
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* @class OrderGridItemsFeature
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*
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* @ingroup controllers_grid_feature
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*
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* @brief Implements grid ordering functionality.
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*
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*/
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namespace PKP\controllers\grid\feature;
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class OrderGridItemsFeature extends OrderItemsFeature
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{
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/**
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* Constructor.
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*
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* @copydoc OrderItemsFeature::OrderItemsFeature()
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*
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* @param null|mixed $nonOrderableItemsMessage
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*/
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public function __construct($overrideRowTemplate = true, $nonOrderableItemsMessage = null)
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{
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parent::__construct($overrideRowTemplate, $nonOrderableItemsMessage);
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}
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//
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// Extended methods from GridFeature.
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//
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/**
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* @see GridFeature::getJSClass()
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*/
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public function getJSClass()
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{
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return '$.pkp.classes.features.OrderGridItemsFeature';
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}
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//
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// Hooks implementation.
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//
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/**
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* @see GridFeature::saveSequence()
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*
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* @param array $args
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*/
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public function saveSequence($args)
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{
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$request = & $args['request'];
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$grid = & $args['grid'];
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$data = json_decode($request->getUserVar('data'));
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$gridElements = $grid->getGridDataElements($request);
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if (empty($gridElements)) {
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return;
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}
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$firstSeqValue = $grid->getDataElementSequence(reset($gridElements));
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foreach ($gridElements as $rowId => $element) {
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$rowPosition = array_search($rowId, $data);
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$newSequence = $firstSeqValue + $rowPosition;
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$currentSequence = $grid->getDataElementSequence($element);
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if ($newSequence != $currentSequence) {
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$grid->setDataElementSequence($request, $rowId, $element, $newSequence);
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}
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}
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}
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}
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if (!PKP_STRICT_MODE) {
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class_alias('\PKP\controllers\grid\feature\OrderGridItemsFeature', '\OrderGridItemsFeature');
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}
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