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Diffstat (limited to 'apps/systemtags/lib/Activity/Extension.php')
| -rw-r--r-- | apps/systemtags/lib/Activity/Extension.php | 335 |
1 files changed, 335 insertions, 0 deletions
diff --git a/apps/systemtags/lib/Activity/Extension.php b/apps/systemtags/lib/Activity/Extension.php new file mode 100644 index 00000000000..8c101a6f550 --- /dev/null +++ b/apps/systemtags/lib/Activity/Extension.php @@ -0,0 +1,335 @@ +<?php +/** + * @author Joas Schilling <nickvergessen@owncloud.com> + * + * @copyright Copyright (c) 2016, ownCloud, Inc. + * @license AGPL-3.0 + * + * This code is free software: you can redistribute it and/or modify + * it under the terms of the GNU Affero General Public License, version 3, + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Affero General Public License for more details. + * + * You should have received a copy of the GNU Affero General Public License, version 3, + * along with this program. If not, see <http://www.gnu.org/licenses/> + * + */ + +namespace OCA\SystemTags\Activity; + +use OCP\Activity\IExtension; +use OCP\Activity\IManager; +use OCP\IL10N; +use OCP\L10N\IFactory; + +/** + * Class Extension + * + * @package OCA\SystemTags\Activity + */ +class Extension implements IExtension { + const APP_NAME = 'systemtags'; + + const CREATE_TAG = 'create_tag'; + const UPDATE_TAG = 'update_tag'; + const DELETE_TAG = 'delete_tag'; + + const ASSIGN_TAG = 'assign_tag'; + const UNASSIGN_TAG = 'unassign_tag'; + + /** @var IFactory */ + protected $languageFactory; + + /** @var IManager */ + protected $activityManager; + + /** + * @param IFactory $languageFactory + * @param IManager $activityManager + */ + public function __construct(IFactory $languageFactory, IManager $activityManager) { + $this->languageFactory = $languageFactory; + $this->activityManager = $activityManager; + } + + protected function getL10N($languageCode = null) { + return $this->languageFactory->get(self::APP_NAME, $languageCode); + } + + /** + * The extension can return an array of additional notification types. + * If no additional types are to be added false is to be returned + * + * @param string $languageCode + * @return array|false + */ + public function getNotificationTypes($languageCode) { + $l = $this->getL10N($languageCode); + + return array( + self::APP_NAME => (string) $l->t('<strong>System tags</strong> for a file have been modified'), + ); + } + + /** + * For a given method additional types to be displayed in the settings can be returned. + * In case no additional types are to be added false is to be returned. + * + * @param string $method + * @return array|false + */ + public function getDefaultTypes($method) { + return $method === self::METHOD_STREAM ? [self::APP_NAME] : false; + } + + /** + * A string naming the css class for the icon to be used can be returned. + * If no icon is known for the given type false is to be returned. + * + * @param string $type + * @return string|false + */ + public function getTypeIcon($type) { + switch ($type) { + case self::APP_NAME: + return false; + } + + return false; + } + + /** + * The extension can translate a given message to the requested languages. + * If no translation is available false is to be returned. + * + * @param string $app + * @param string $text + * @param array $params + * @param boolean $stripPath + * @param boolean $highlightParams + * @param string $languageCode + * @return string|false + */ + public function translate($app, $text, $params, $stripPath, $highlightParams, $languageCode) { + if ($app !== self::APP_NAME) { + return false; + } + + $l = $this->getL10N($languageCode); + + if ($this->activityManager->isFormattingFilteredObject()) { + $translation = $this->translateShort($text, $l, $params); + if ($translation !== false) { + return $translation; + } + } + + return $this->translateLong($text, $l, $params); + } + + /** + * @param string $text + * @param IL10N $l + * @param array $params + * @return bool|string + */ + protected function translateShort($text, IL10N $l, array $params) { + + switch ($text) { + case self::ASSIGN_TAG: + $params[2] = $this->convertParameterToTag($params[2], $l); + if ($this->actorIsCurrentUser($params[0])) { + return (string) $l->t('You assigned system tag %3$s', $params); + } + return (string) $l->t('%1$s assigned system tag %3$s', $params); + case self::UNASSIGN_TAG: + $params[2] = $this->convertParameterToTag($params[2], $l); + if ($this->actorIsCurrentUser($params[0])) { + return (string) $l->t('You unassigned system tag %3$s', $params); + } + return (string) $l->t('%1$s unassigned system tag %3$s', $params); + } + + return false; + } + + /** + * @param string $text + * @param IL10N $l + * @param array $params + * @return bool|string + */ + protected function translateLong($text, IL10N $l, array $params) { + + switch ($text) { + case self::CREATE_TAG: + $params[1] = $this->convertParameterToTag($params[1], $l); + if ($this->actorIsCurrentUser($params[0])) { + return (string) $l->t('You created system tag %2$s', $params); + } + return (string) $l->t('%1$s created system tag %2$s', $params); + case self::DELETE_TAG: + $params[1] = $this->convertParameterToTag($params[1], $l); + if ($this->actorIsCurrentUser($params[0])) { + return (string) $l->t('You deleted system tag %2$s', $params); + } + return (string) $l->t('%1$s deleted system tag %2$s', $params); + case self::UPDATE_TAG: + $params[1] = $this->convertParameterToTag($params[1], $l); + $params[2] = $this->convertParameterToTag($params[2], $l); + if ($this->actorIsCurrentUser($params[0])) { + return (string) $l->t('You updated system tag %3$s to %2$s', $params); + } + return (string) $l->t('%1$s updated system tag %3$s to %2$s', $params); + case self::ASSIGN_TAG: + $params[2] = $this->convertParameterToTag($params[2], $l); + if ($this->actorIsCurrentUser($params[0])) { + return (string) $l->t('You assigned system tag %3$s to %2$s', $params); + } + return (string) $l->t('%1$s assigned system tag %3$s to %2$s', $params); + case self::UNASSIGN_TAG: + $params[2] = $this->convertParameterToTag($params[2], $l); + if ($this->actorIsCurrentUser($params[0])) { + return (string) $l->t('You unassigned system tag %3$s from %2$s', $params); + } + return (string) $l->t('%1$s unassigned system tag %3$s from %2$s', $params); + } + + return false; + } + + /** + * Check if the author is the current user + * + * @param string $user Parameter e.g. `<user display-name="admin">admin</user>` + * @return bool + */ + protected function actorIsCurrentUser($user) { + try { + return strip_tags($user) === $this->activityManager->getCurrentUserId(); + } catch (\UnexpectedValueException $e) { + return false; + } + } + + /** + * The extension can define the type of parameters for translation + * + * Currently known types are: + * * file => will strip away the path of the file and add a tooltip with it + * * username => will add the avatar of the user + * + * @param string $app + * @param string $text + * @return array|false + */ + public function getSpecialParameterList($app, $text) { + if ($app === self::APP_NAME) { + switch ($text) { + case self::CREATE_TAG: + case self::DELETE_TAG: + return array( + 0 => 'username', + //1 => 'systemtag description', + ); + case self::UPDATE_TAG: + return array( + 0 => 'username', + //1 => 'systemtag description', + //2 => 'systemtag description', + ); + + case self::ASSIGN_TAG: + case self::UNASSIGN_TAG: + return array( + 0 => 'username', + 1 => 'file', + //2 => 'systemtag description', + ); + } + } + + return false; + } + + /** + * The extension can define the parameter grouping by returning the index as integer. + * In case no grouping is required false is to be returned. + * + * @param array $activity + * @return integer|false + */ + public function getGroupParameter($activity) { + return false; + } + + /** + * The extension can define additional navigation entries. The array returned has to contain two keys 'top' + * and 'apps' which hold arrays with the relevant entries. + * If no further entries are to be added false is no be returned. + * + * @return array|false + */ + public function getNavigation() { + return false; + } + + /** + * The extension can check if a custom filter (given by a query string like filter=abc) is valid or not. + * + * @param string $filterValue + * @return boolean + */ + public function isFilterValid($filterValue) { + return false; + } + + /** + * The extension can filter the types based on the filter if required. + * In case no filter is to be applied false is to be returned unchanged. + * + * @param array $types + * @param string $filter + * @return array|false + */ + public function filterNotificationTypes($types, $filter) { + return false; + } + + /** + * For a given filter the extension can specify the sql query conditions including parameters for that query. + * In case the extension does not know the filter false is to be returned. + * The query condition and the parameters are to be returned as array with two elements. + * E.g. return array('`app` = ? and `message` like ?', array('mail', 'ownCloud%')); + * + * @param string $filter + * @return array|false + */ + public function getQueryForFilter($filter) { + return false; + } + + /** + * @param string $parameter + * @param IL10N $l + * @return string + */ + protected function convertParameterToTag($parameter, IL10N $l) { + if (preg_match('/^\<parameter\>\{\{\{(.*)\|\|\|(.*)\}\}\}\<\/parameter\>$/', $parameter, $matches)) { + switch ($matches[2]) { + case 'assignable': + return '<parameter>' . $matches[1] . '</parameter>'; + case 'not-assignable': + return '<parameter>' . $l->t('%s (not-assignable)', $matches[1]) . '</parameter>'; + case 'invisible': + return '<parameter>' . $l->t('%s (invisible)', $matches[1]) . '</parameter>'; + } + } + + return $parameter; + } +} |