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CHIEFSOFT\ameye
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<?php
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/**
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* @file classes/highlight/Repository.php
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*
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* Copyright (c) 2014-2023 Simon Fraser University
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* Copyright (c) 2000-2023 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 Repository
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*
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* @brief A repository to find and manage highlights.
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*/
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namespace PKP\highlight;
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use APP\core\Application;
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use APP\core\Request;
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use APP\file\PublicFileManager;
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use Exception;
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use PKP\context\Context;
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use PKP\core\Core;
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use PKP\core\exceptions\StoreTemporaryFileException;
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use PKP\file\FileManager;
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use PKP\file\TemporaryFile;
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use PKP\file\TemporaryFileManager;
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use PKP\plugins\Hook;
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use PKP\services\PKPSchemaService;
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use PKP\validation\ValidatorFactory;
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class Repository
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{
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/** @var DAO $dao */
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public $dao;
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/** @var string $schemaMap The name of the class to map this entity to its schema */
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public $schemaMap = maps\Schema::class;
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/** @var Request $request */
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protected $request;
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/** @var PKPSchemaService<Highlight> $schemaService */
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protected $schemaService;
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public function __construct(DAO $dao, Request $request, PKPSchemaService $schemaService)
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{
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$this->dao = $dao;
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$this->request = $request;
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$this->schemaService = $schemaService;
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}
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/** @copydoc DAO::newDataObject() */
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public function newDataObject(array $params = []): Highlight
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{
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$object = $this->dao->newDataObject();
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if (!empty($params)) {
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$object->setAllData($params);
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}
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return $object;
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}
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/** @copydoc DAO::get() */
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public function get(int $id, ?int $contextId): ?Highlight
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{
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return $this->dao->get($id, $contextId);
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}
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/** @copydoc DAO::exists() */
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public function exists(int $id, ?int $contextId): bool
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{
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return $this->dao->exists($id, $contextId);
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}
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/** @copydoc DAO::getCollector() */
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public function getCollector(): Collector
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{
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return app(Collector::class);
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}
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/**
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* Get an instance of the map class for mapping
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* highlights to their schema
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*/
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public function getSchemaMap(): maps\Schema
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{
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return app('maps')->withExtensions($this->schemaMap);
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}
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/**
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* Validate properties for a higlhight
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*
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* Perform validation checks on data used to add or edit a highlight.
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*
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* @param array $props A key/value array with the new data to validate
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* @return array A key/value array with validation errors. Empty if no errors
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*/
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public function validate(?Highlight $object, array $props, ?Context $context): array
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{
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$site = Application::get()->getRequest()->getSite();
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$allowedLocales = $context ? $context->getSupportedFormLocales() : $site->getSupportedLocales();
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$primaryLocale = $context ? $context->getPrimaryLocale() : $site->getPrimaryLocale();
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$validator = ValidatorFactory::make(
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$props,
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$this->schemaService->getValidationRules($this->dao->schema, $allowedLocales),
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[
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'dateExpire.date_format' => __('stats.dateRange.invalidDate'),
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]
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);
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// Check required fields
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ValidatorFactory::required(
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$validator,
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$object,
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$this->schemaService->getRequiredProps($this->dao->schema),
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$this->schemaService->getMultilingualProps($this->dao->schema),
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$allowedLocales,
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$primaryLocale
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);
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// Check for input from disallowed locales
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ValidatorFactory::allowedLocales($validator, $this->schemaService->getMultilingualProps($this->dao->schema), $allowedLocales);
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// If a new file has been uploaded, check that the temporary file exists and
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// the current user owns it
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$user = Application::get()->getRequest()->getUser();
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ValidatorFactory::temporaryFilesExist(
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$validator,
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['image'],
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[],
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$props,
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$allowedLocales,
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$user ? $user->getId() : null
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);
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$errors = [];
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if ($validator->fails()) {
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$errors = $this->schemaService->formatValidationErrors($validator->errors());
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}
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Hook::run('Highlight::validate', [&$errors, $object, $props, $context]);
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return $errors;
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}
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/**
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* Add a highlight
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*/
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public function add(Highlight $highlight): int
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{
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if (!$highlight->getSequence()) {
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$highlight->setSequence(
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$this->getNextSequence($highlight->getContextId())
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);
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}
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$id = $this->dao->insert($highlight);
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$highlight = $this->get($id, $highlight->getContextId());
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if ($highlight->getImage()) {
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$this->handleImageUpload($highlight);
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}
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Hook::run('Highlight::add', [$highlight]);
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return $id;
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}
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/**
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* Edit a highlight
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*/
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public function edit(Highlight $highlight, array $params): void
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{
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$newHighlight = clone $highlight;
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$newHighlight->setAllData(array_merge($newHighlight->_data, $params));
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Hook::run('Highlight::edit', [$newHighlight, $highlight, $params]);
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$this->dao->update($newHighlight);
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$image = $newHighlight->getImage();
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$hasNewImage = $image && $image['temporaryFileId'];
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if ((!$image || $hasNewImage) && $highlight->getImage()) {
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$this->deleteImage($highlight);
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}
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if ($hasNewImage) {
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$this->handleImageUpload($newHighlight);
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}
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}
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/** @copydoc DAO::delete() */
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public function delete(Highlight $highlight): void
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{
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Hook::run('Highlight::delete::before', [$highlight]);
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if ($highlight->getImage()) {
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$this->deleteImage($highlight);
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}
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$this->dao->delete($highlight);
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Hook::run('Highlight::delete', [$highlight]);
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}
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/**
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* Delete a collection of highlights
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*/
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public function deleteMany(Collector $collector)
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{
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foreach ($collector->getMany() as $highlight) {
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$this->delete($highlight);
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}
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}
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/**
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* Get the next sequence for a highlight in the context
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*
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* This gets the correct sequence value to put a highlight last
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*/
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public function getNextSequence(?int $contextId = null): int
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{
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$lastSequence = $this->dao->getLastSequence($contextId);
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return is_null($lastSequence)
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? 1
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: $lastSequence + 1;
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}
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/**
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* The subdirectory where highlight images are stored
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*/
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public function getImageSubdirectory(): string
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{
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return 'highlights';
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}
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/**
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* Get the base URL for highlight file uploads
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*/
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public function getFileUploadBaseUrl(?Context $context = null): string
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{
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return join('/', [
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Application::get()->getRequest()->getPublicFilesUrl($context),
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$this->getImageSubdirectory(),
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]);
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}
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/**
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* Handle image uploads
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*
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* @throws StoreTemporaryFileException
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*/
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protected function handleImageUpload(Highlight $highlight): void
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{
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$image = $highlight->getImage();
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if ($image && $image['temporaryFileId']) {
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$user = Application::get()->getRequest()->getUser();
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$image = $highlight->getImage();
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$temporaryFileManager = new TemporaryFileManager();
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$temporaryFile = $temporaryFileManager->getFile((int) $image['temporaryFileId'], $user?->getId());
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$filepath = $this->getImageSubdirectory() . '/' . $this->getImageFilename($highlight, $temporaryFile);
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if ($this->storeTemporaryFile($temporaryFile, $filepath, $user?->getId(), $highlight)) {
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$highlight->setImage(
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$this->getImageData($highlight, $temporaryFile)
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);
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$this->dao->update($highlight);
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} else {
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$this->delete($highlight);
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throw new StoreTemporaryFileException($temporaryFile, $filepath, $user, $highlight);
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}
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}
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}
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/**
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* Store a temporary file upload in the public files directory
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*
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* @return bool Whether or not the operation was successful
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*/
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protected function storeTemporaryFile(TemporaryFile $temporaryFile, string $filepath, ?int $userId, Highlight $highlight): bool
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{
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$publicFileManager = new PublicFileManager();
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$temporaryFileManager = new TemporaryFileManager();
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if ($highlight->getContextId()) {
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$result = $publicFileManager->copyContextFile(
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$highlight->getContextId(),
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$temporaryFile->getFilePath(),
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$filepath
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);
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} else {
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$result = $publicFileManager->copySiteFile(
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$temporaryFile->getFilePath(),
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$filepath
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);
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}
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if (!$result) {
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return false;
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}
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$temporaryFileManager->deleteById($temporaryFile->getId(), $userId);
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return $result;
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}
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/**
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* Get the data array for a temporary file that has just been stored
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*
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* @return array Data about the image, like the upload name, alt text, and date uploaded
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*/
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protected function getImageData(Highlight $highlight, TemporaryFile $temporaryFile): array
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{
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$image = $highlight->getImage();
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return [
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'name' => $temporaryFile->getOriginalFileName(),
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'uploadName' => $this->getImageFilename($highlight, $temporaryFile),
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'dateUploaded' => Core::getCurrentDate(),
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'altText' => !empty($image['altText']) ? $image['altText'] : '',
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];
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}
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/**
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* Get the filename of the image upload
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*/
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protected function getImageFilename(Highlight $highlight, TemporaryFile $temporaryFile): string
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{
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$fileManager = new FileManager();
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return $highlight->getId()
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. $fileManager->getImageExtension($temporaryFile->getFileType());
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}
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/**
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* Delete the image related to highlight
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*/
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protected function deleteImage(Highlight $highlight): void
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{
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$image = $highlight->getImage();
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if ($image && $image['uploadName']) {
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$publicFileManager = new PublicFileManager();
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$filesPath = $highlight->getContextId()
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? $publicFileManager->getContextFilesPath($highlight->getContextId())
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: $publicFileManager->getSiteFilesPath();
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$publicFileManager->deleteByPath(
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join('/', [
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$filesPath,
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$this->getImageSubdirectory(),
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$image['uploadName'],
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])
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);
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}
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}
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}
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