CHIEFSOFT\ameye
83 lines
2.2 KiB
PHP
83 lines
2.2 KiB
PHP
<?php
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/**
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* @file controllers/grid/issues/IssueGridHandler.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 ExportableIssuesListGridHandler
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*
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* @ingroup controllers_grid_issues
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*
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* @brief Handle exportable issues grid requests.
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*/
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namespace APP\controllers\grid\issues;
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use APP\facades\Repo;
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use PKP\controllers\grid\feature\PagingFeature;
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use PKP\controllers\grid\feature\selectableItems\SelectableItemsFeature;
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use PKP\controllers\grid\GridRow;
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class ExportableIssuesListGridHandler extends IssueGridHandler
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{
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//
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// Implemented methods from GridHandler.
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//
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/**
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* @copydoc GridHandler::isDataElementSelected()
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*/
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public function isDataElementSelected($gridDataElement)
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{
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return false; // Nothing is selected by default
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}
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/**
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* @copydoc GridHandler::getSelectName()
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*/
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public function getSelectName()
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{
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return 'selectedIssues';
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}
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/**
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* @copydoc GridHandler::loadData()
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*/
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protected function loadData($request, $filter)
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{
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$journal = $request->getJournal();
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// Handle grid paging (deprecated style)
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$rangeInfo = $this->getGridRangeInfo($request, $this->getId());
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$collector = Repo::issue()->getCollector()
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->filterByContextIds([$journal->getId()]);
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$totalCount = $collector->getCount();
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$collector->limit($rangeInfo->getCount());
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$collector->offset($rangeInfo->getOffset() + max(0, $rangeInfo->getPage() - 1) * $rangeInfo->getCount());
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return new \PKP\core\VirtualArrayIterator($collector->getMany()->toArray(), $totalCount, $rangeInfo->getPage(), $rangeInfo->getCount());
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}
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/**
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* @copydoc GridHandler::initFeatures()
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*/
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public function initFeatures($request, $args)
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{
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return [new SelectableItemsFeature(), new PagingFeature()];
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}
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/**
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* Get the row handler - override the parent row handler. We do not need grid row actions.
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*
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* @return GridRow
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*/
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protected function getRowInstance()
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{
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return new GridRow();
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}
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}
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