CHIEFSOFT\ameye
106 lines
2.7 KiB
PHP
106 lines
2.7 KiB
PHP
<?php
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/**
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* @file classes/user/InterestManager.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 InterestManager
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*
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* @ingroup user
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*
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* @see InterestDAO
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*
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* @brief Handle user interest functions.
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*/
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namespace PKP\user;
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use PKP\db\DAORegistry;
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class InterestManager
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{
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/**
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* Constructor.
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*/
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public function __construct()
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{
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}
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/**
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* Get all interests for all users in the system
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*
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* @param string $filter
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*
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* @return array
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*/
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public function getAllInterests($filter = null)
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{
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$interestDao = DAORegistry::getDAO('InterestDAO'); /** @var InterestDAO $interestDao */
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$interests = $interestDao->getAllInterests($filter);
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$interestReturner = [];
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while ($interest = $interests->next()) {
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$interestReturner[] = $interest->getInterest();
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}
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return $interestReturner;
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}
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/**
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* Get user reviewing interests. (Cached in memory for batch fetches.)
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*/
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public function getInterestsForUser(User $user): array
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{
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static $interestsCache = [];
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$interests = [];
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$interestDao = DAORegistry::getDAO('InterestDAO'); /** @var InterestDAO $interestDao */
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$interestEntryDao = DAORegistry::getDAO('InterestEntryDAO'); /** @var InterestEntryDAO $interestEntryDao */
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$controlledVocab = $interestDao->build();
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foreach ($interestDao->getUserInterestIds($user->getId()) as $interestEntryId) {
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/** @var InterestEntry */
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$interestEntry = $interestsCache[$interestEntryId] ??= $interestEntryDao->getById(
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$interestEntryId,
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$controlledVocab->getId()
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);
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if ($interestEntry) {
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$interests[] = $interestEntry->getInterest();
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}
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}
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return $interests;
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}
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/**
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* Returns a comma separated string of a user's interests
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*
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* @param User $user
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*
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* @return string
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*/
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public function getInterestsString($user)
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{
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$interests = $this->getInterestsForUser($user);
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return implode(', ', $interests);
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}
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/**
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* Set a user's interests
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*
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* @param User $user
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*/
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public function setInterestsForUser($user, $interests)
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{
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$interestDao = DAORegistry::getDAO('InterestDAO'); /** @var InterestDAO $interestDao */
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$interests = is_array($interests) ? $interests : (empty($interests) ? null : explode(',', $interests));
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$interestDao->setUserInterests($interests, $user->getId());
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}
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}
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if (!PKP_STRICT_MODE) {
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class_alias('\PKP\user\InterestManager', '\InterestManager');
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}
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