71 lines
2.9 KiB
PHP
71 lines
2.9 KiB
PHP
<?php
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/**
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* @author Frank de Lange
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* @copyright 2017 Frank de Lange
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*
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* This file is licensed under the Affero General Public License version 3 or
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* later.
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* See the COPYING-README file.
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*/
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namespace OCA\Epubreader;
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use OCP\IDBConnection;
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use OCP\Files\Node;
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use OCP\IUser;
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use OCP\Util;
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use \OC\User\User as User;
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class Hooks {
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public static function register() {
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Util::connectHook('\OCP\Config', 'js', 'OCA\Epubreader\Hooks', 'announce_settings');
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\OC::$server->getRootFolder()->listen('\OC\Files', 'preDelete', function (Node $node) {
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$fileId = $node->getId();
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$connection = \OC::$server->getDatabaseConnection();
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self::deleteFile($connection, $fileId);
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});
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\OC::$server->getUserManager()->listen('\OC\User', 'preDelete', function (User $user) {
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$userId = $user->getUID();
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$connection = \OC::$server->getDatabaseConnection();
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self::deleteUser($connection, $userId);
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});
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}
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public static function announce_settings(array $settings) {
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// Nextcloud encodes this as JSON, Owncloud does not (yet) (#75)
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// TODO: rmeove this when Owncloud starts encoding oc_appconfig as JSON just like it already encodes most other properties
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$isJson = self::isJson($settings['array']['oc_appconfig']);
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$array = ($isJson) ? json_decode($settings['array']['oc_appconfig'], true) : $settings['array']['oc_appconfig'];
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$array['filesReader']['enableEpub'] = Config::get('epub_enable', 'true');
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$array['filesReader']['enablePdf'] = Config::get('pdf_enable', 'true');
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$array['filesReader']['enableCbx'] = Config::get('cbx_enable', 'true');
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$settings['array']['oc_appconfig'] = ($isJson) ? json_encode($array) : $array;
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}
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protected static function deleteFile(IDBConnection $connection, $fileId) {
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$queryBuilder = $connection->getQueryBuilder();
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$queryBuilder->delete('reader_bookmarks')->where('file_id = :file_id')->setParameter(':file_id', $fileId);
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$queryBuilder->execute();
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$queryBuilder = $connection->getQueryBuilder();
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$queryBuilder->delete('reader_prefs')->where('file_id = :file_id')->setParameter(':file_id', $fileId);
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$queryBuilder->execute();
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}
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protected static function deleteUser(IDBConnection $connection, $userId) {
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$queryBuilder = $connection->getQueryBuilder();
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$queryBuilder->delete('reader_bookmarks')->where('user_id = :user_id')->setParameter(':user_id', $userId);
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$queryBuilder->execute();
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$queryBuilder = $connection->getQueryBuilder();
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$queryBuilder->delete('reader_prefs')->where('user_id = :user_id')->setParameter(':user_id', $userId);
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$queryBuilder->execute();
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}
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private static function isJson($string) {
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return is_string($string) && is_array(json_decode($string, true)) && (json_last_error() == JSON_ERROR_NONE) ? true : false;
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}
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}
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