Mini File Manager

Edit File

<?php
/**
 * @file classes/services/ContextService.php
 *
 * Copyright (c) 2014-2021 Simon Fraser University
 * Copyright (c) 2000-2021 John Willinsky
 * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
 *
 * @class ContextService
 * @ingroup services
 *
 * @brief Extends the base context service class with app-specific
 *  requirements.
 */
namespace APP\Services;

class ContextService extends \PKP\Services\PKPContextService {
	/** @copydoc \PKP\Services\PKPContextService::$contextsFileDirName */
	var $contextsFileDirName = 'journals';

/**
	 * Initialize hooks for extending PKPContextService
	 */
	public function __construct() {
		$this->installFileDirs = array(
			\Config::getVar('files', 'files_dir') . '/%s/%d',
			\Config::getVar('files', 'files_dir'). '/%s/%d/articles',
			\Config::getVar('files', 'files_dir'). '/%s/%d/issues',
			\Config::getVar('files', 'public_files_dir') . '/%s/%d',
		);

\HookRegistry::register('Context::add', array($this, 'afterAddContext'));
		\HookRegistry::register('Context::edit', array($this, 'afterEditContext'));
		\HookRegistry::register('Context::delete::before', array($this, 'beforeDeleteContext'));
		\HookRegistry::register('Context::delete', array($this, 'afterDeleteContext'));
		\HookRegistry::register('Context::validate', array($this, 'validateContext'));
	}

/**
	 * Take additional actions after a new context has been added
	 *
	 * @param $hookName string
	 * @param $args array [
	 *		@option Journal The new context
	 *		@option Request
 	 * ]
	 */
	public function afterAddContext($hookName, $args) {
		$context = $args[0];
		$request = $args[1];

// Create a default section
		$sectionDao = \DAORegistry::getDAO('SectionDAO'); // constants
		$section = new \Section();
		$section->setTitle(__('section.default.title'), $context->getPrimaryLocale());
		$section->setAbbrev(__('section.default.abbrev'), $context->getPrimaryLocale());
		$section->setMetaIndexed(true);
		$section->setMetaReviewed(true);
		$section->setPolicy(__('section.default.policy'), $context->getPrimaryLocale());
		$section->setEditorRestricted(false);
		$section->setHideTitle(false);

\Services::get('section')->addSection($section, $context);
	}

/**
	 * Update journal-specific settings when a context is edited
	 *
	 * @param $hookName string
	 * @param $args array [
	 *		@option Journal The new context
	 *		@option Journal The current context
	 *		@option array The params to edit
	 *		@option Request
	 * ]
	 */
	public function afterEditContext($hookName, $args) {
		$newContext = $args[0];
		$currentContext = $args[1];
		$params = $args[2];
		$request = $args[3];

// Move an uploaded journal thumbnail and set the updated data
		if (!empty($params['journalThumbnail'])) {
			$supportedLocales = $newContext->getSupportedFormLocales();
			foreach ($supportedLocales as $localeKey) {
				if (!array_key_exists($localeKey, $params['journalThumbnail'])) {
					continue;
				}
				$localeValue = $this->_saveFileParam(
					$newContext,
					$params['journalThumbnail'][$localeKey],
					'journalThumbnail',
					$request->getUser()->getId(),
					$localeKey,
					true
				);
				$newContext->setData('journalThumbnail', $localeValue, $localeKey);
			}
		}

// If the context is enabled or disabled, create or delete
		// tombstones for all published submissions
		if ($newContext->getData('enabled') !== $currentContext->getData('enabled')) {
			import('classes.article.ArticleTombstoneManager');
			$articleTombstoneManager = new \ArticleTombstoneManager();
			if ($newContext->getData('enabled')) {
				$articleTombstoneManager->deleteTombstonesByContextId($newContext->getId());
			} else {
				$articleTombstoneManager->insertTombstonesByContext($newContext);
			}
		}
	}

/**
	 * Perform actions before a context has been deleted
	 *
	 * This should only be used in cases where you need the context to still exist
	 * in the database to complete the actions. Otherwise, use
	 * ContextService::afterDeleteContext().
	 *
	 * @param $hookName string
	 * @param $args array [
	 *		@option Context The new context
	 *		@option Request
	 * ]
	 */
	public function beforeDeleteContext($hookName, $args) {
		$context = $args[0];

// Create tombstones for all published submissions
		import('classes.article.ArticleTombstoneManager');
		$articleTombstoneManager = new \ArticleTombstoneManager();
		$articleTombstoneManager->insertTombstonesByContext($context);
	}

/**
	 * Take additional actions after a context has been deleted
	 *
	 * @param $hookName string
	 * @param $args array [
	 *		@option Journal The new context
	 *		@option Request
 	 * ]
	 */
	public function afterDeleteContext($hookName, $args) {
		$context = $args[0];

$sectionDao = \DAORegistry::getDAO('SectionDAO');
		$sectionDao->deleteByJournalId($context->getId());

$issueDao = \DAORegistry::getDAO('IssueDAO');
		$issueDao->deleteByJournalId($context->getId());

$subscriptionDao = \DAORegistry::getDAO('IndividualSubscriptionDAO');
		$subscriptionDao->deleteByJournalId($context->getId());
		$subscriptionDao = \DAORegistry::getDAO('InstitutionalSubscriptionDAO');
		$subscriptionDao->deleteByJournalId($context->getId());

$subscriptionTypeDao = \DAORegistry::getDAO('SubscriptionTypeDAO');
		$subscriptionTypeDao->deleteByJournal($context->getId());

$submissionDao = \DAORegistry::getDAO('SubmissionDAO');
		$submissionDao->deleteByContextId($context->getId());

import('classes.file.PublicFileManager');
		$publicFileManager = new \PublicFileManager();
		$publicFileManager->rmtree($publicFileManager->getContextFilesPath($context->getId()));
	}

/**
	 * Make additional validation checks
	 *
	 * @param $hookName string
	 * @param $args array [
	 *		@option Journal The new context
	 *		@option Request
	 * ]
	 */
	public function validateContext($hookName, $args) {
		$errors =& $args[0];
		$props = $args[2];
		$allowedLocales = $args[3];

if (!isset($props['journalThumbnail'])) {
			return;
		}

// If a journal thumbnail is passed, check that the temporary file exists
		// and the current user owns it
		$user = \Application::get()->getRequest()->getUser();
		$userId = $user ? $user->getId() : null;
		import('lib.pkp.classes.file.TemporaryFileManager');
		$temporaryFileManager = new \TemporaryFileManager();
		if (isset($props['journalThumbnail']) && empty($errors['journalThumbnail'])) {
			foreach ($allowedLocales as $localeKey) {
				if (empty($props['journalThumbnail'][$localeKey]) || empty($props['journalThumbnail'][$localeKey]['temporaryFileId'])) {
					continue;
				}
				if (!$temporaryFileManager->getFile($props['journalThumbnail'][$localeKey]['temporaryFileId'], $userId)) {
					if (!is_array($errors['journalThumbnail'])) {
						$errors['journalThumbnail'] = [];
					}
					$errors['journalThumbnail'][$localeKey] = [__('common.noTemporaryFile')];
				}
			}
		}
	}
}