nextcloud / server

apps/files/lib/Activity/Settings/FavoriteAction.php

Indentation +51 added lines, -51 removed lines

@@ -24,61 +24,61 @@
 namespace OCA\Files\Activity\Settings;
 
 class FavoriteAction extends FileActivitySettings {
-	/**
-	 * @return string Lowercase a-z and underscore only identifier
-	 * @since 11.0.0
-	 */
-	public function getIdentifier() {
-		return 'favorite';
-	}
+    /**
+     * @return string Lowercase a-z and underscore only identifier
+     * @since 11.0.0
+     */
+    public function getIdentifier() {
+        return 'favorite';
+    }
 
-	/**
-	 * @return string A translated string
-	 * @since 11.0.0
-	 */
-	public function getName() {
-		return $this->l->t('A file has been added to or removed from your <strong>favorites</strong>');
-	}
+    /**
+     * @return string A translated string
+     * @since 11.0.0
+     */
+    public function getName() {
+        return $this->l->t('A file has been added to or removed from your <strong>favorites</strong>');
+    }
 
-	/**
-	 * @return int whether the filter should be rather on the top or bottom of
-	 * the admin section. The filters are arranged in ascending order of the
-	 * priority values. It is required to return a value between 0 and 100.
-	 * @since 11.0.0
-	 */
-	public function getPriority() {
-		return 5;
-	}
+    /**
+     * @return int whether the filter should be rather on the top or bottom of
+     * the admin section. The filters are arranged in ascending order of the
+     * priority values. It is required to return a value between 0 and 100.
+     * @since 11.0.0
+     */
+    public function getPriority() {
+        return 5;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function canChangeStream() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function canChangeStream() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function isDefaultEnabledStream() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function isDefaultEnabledStream() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the mail
-	 * @since 11.0.0
-	 */
-	public function canChangeMail() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the mail
+     * @since 11.0.0
+     */
+    public function canChangeMail() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function isDefaultEnabledMail() {
-		return false;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function isDefaultEnabledMail() {
+        return false;
+    }
 }

apps/files/lib/Activity/Settings/FileFavorite.php

Indentation +51 added lines, -51 removed lines

@@ -24,61 +24,61 @@
 namespace OCA\Files\Activity\Settings;
 
 class FileFavorite extends FileActivitySettings {
-	/**
-	 * @return string Lowercase a-z and underscore only identifier
-	 * @since 11.0.0
-	 */
-	public function getIdentifier() {
-		return 'file_favorite';
-	}
+    /**
+     * @return string Lowercase a-z and underscore only identifier
+     * @since 11.0.0
+     */
+    public function getIdentifier() {
+        return 'file_favorite';
+    }
 
-	/**
-	 * @return string A translated string
-	 * @since 11.0.0
-	 */
-	public function getName() {
-		return $this->l->t('Limit notifications about creation and changes to your <strong>favorite files</strong> <em>(Stream only)</em>');
-	}
+    /**
+     * @return string A translated string
+     * @since 11.0.0
+     */
+    public function getName() {
+        return $this->l->t('Limit notifications about creation and changes to your <strong>favorite files</strong> <em>(Stream only)</em>');
+    }
 
-	/**
-	 * @return int whether the filter should be rather on the top or bottom of
-	 * the admin section. The filters are arranged in ascending order of the
-	 * priority values. It is required to return a value between 0 and 100.
-	 * @since 11.0.0
-	 */
-	public function getPriority() {
-		return 2;
-	}
+    /**
+     * @return int whether the filter should be rather on the top or bottom of
+     * the admin section. The filters are arranged in ascending order of the
+     * priority values. It is required to return a value between 0 and 100.
+     * @since 11.0.0
+     */
+    public function getPriority() {
+        return 2;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function canChangeStream() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function canChangeStream() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function isDefaultEnabledStream() {
-		return false;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function isDefaultEnabledStream() {
+        return false;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the mail
-	 * @since 11.0.0
-	 */
-	public function canChangeMail() {
-		return false;
-	}
+    /**
+     * @return bool True when the option can be changed for the mail
+     * @since 11.0.0
+     */
+    public function canChangeMail() {
+        return false;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function isDefaultEnabledMail() {
-		return false;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function isDefaultEnabledMail() {
+        return false;
+    }
 }

apps/files/lib/Activity/Settings/FileRestored.php

Indentation +51 added lines, -51 removed lines

@@ -24,61 +24,61 @@
 namespace OCA\Files\Activity\Settings;
 
 class FileRestored extends FileActivitySettings {
-	/**
-	 * @return string Lowercase a-z and underscore only identifier
-	 * @since 11.0.0
-	 */
-	public function getIdentifier() {
-		return 'file_restored';
-	}
+    /**
+     * @return string Lowercase a-z and underscore only identifier
+     * @since 11.0.0
+     */
+    public function getIdentifier() {
+        return 'file_restored';
+    }
 
-	/**
-	 * @return string A translated string
-	 * @since 11.0.0
-	 */
-	public function getName() {
-		return $this->l->t('A file or folder has been <strong>restored</strong>');
-	}
+    /**
+     * @return string A translated string
+     * @since 11.0.0
+     */
+    public function getName() {
+        return $this->l->t('A file or folder has been <strong>restored</strong>');
+    }
 
-	/**
-	 * @return int whether the filter should be rather on the top or bottom of
-	 * the admin section. The filters are arranged in ascending order of the
-	 * priority values. It is required to return a value between 0 and 100.
-	 * @since 11.0.0
-	 */
-	public function getPriority() {
-		return 4;
-	}
+    /**
+     * @return int whether the filter should be rather on the top or bottom of
+     * the admin section. The filters are arranged in ascending order of the
+     * priority values. It is required to return a value between 0 and 100.
+     * @since 11.0.0
+     */
+    public function getPriority() {
+        return 4;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function canChangeStream() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function canChangeStream() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function isDefaultEnabledStream() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function isDefaultEnabledStream() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the mail
-	 * @since 11.0.0
-	 */
-	public function canChangeMail() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the mail
+     * @since 11.0.0
+     */
+    public function canChangeMail() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function isDefaultEnabledMail() {
-		return false;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function isDefaultEnabledMail() {
+        return false;
+    }
 }

apps/files/lib/Activity/Settings/FileDeleted.php

Indentation +51 added lines, -51 removed lines

@@ -24,61 +24,61 @@
 namespace OCA\Files\Activity\Settings;
 
 class FileDeleted extends FileActivitySettings {
-	/**
-	 * @return string Lowercase a-z and underscore only identifier
-	 * @since 11.0.0
-	 */
-	public function getIdentifier() {
-		return 'file_deleted';
-	}
+    /**
+     * @return string Lowercase a-z and underscore only identifier
+     * @since 11.0.0
+     */
+    public function getIdentifier() {
+        return 'file_deleted';
+    }
 
-	/**
-	 * @return string A translated string
-	 * @since 11.0.0
-	 */
-	public function getName() {
-		return $this->l->t('A file or folder has been <strong>deleted</strong>');
-	}
+    /**
+     * @return string A translated string
+     * @since 11.0.0
+     */
+    public function getName() {
+        return $this->l->t('A file or folder has been <strong>deleted</strong>');
+    }
 
-	/**
-	 * @return int whether the filter should be rather on the top or bottom of
-	 * the admin section. The filters are arranged in ascending order of the
-	 * priority values. It is required to return a value between 0 and 100.
-	 * @since 11.0.0
-	 */
-	public function getPriority() {
-		return 3;
-	}
+    /**
+     * @return int whether the filter should be rather on the top or bottom of
+     * the admin section. The filters are arranged in ascending order of the
+     * priority values. It is required to return a value between 0 and 100.
+     * @since 11.0.0
+     */
+    public function getPriority() {
+        return 3;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function canChangeStream() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function canChangeStream() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function isDefaultEnabledStream() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function isDefaultEnabledStream() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the mail
-	 * @since 11.0.0
-	 */
-	public function canChangeMail() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the mail
+     * @since 11.0.0
+     */
+    public function canChangeMail() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function isDefaultEnabledMail() {
-		return false;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function isDefaultEnabledMail() {
+        return false;
+    }
 }

apps/files/lib/Activity/Settings/FileChanged.php

Indentation +51 added lines, -51 removed lines

@@ -24,61 +24,61 @@
 namespace OCA\Files\Activity\Settings;
 
 class FileChanged extends FileActivitySettings {
-	/**
-	 * @return string Lowercase a-z and underscore only identifier
-	 * @since 11.0.0
-	 */
-	public function getIdentifier() {
-		return 'file_changed';
-	}
+    /**
+     * @return string Lowercase a-z and underscore only identifier
+     * @since 11.0.0
+     */
+    public function getIdentifier() {
+        return 'file_changed';
+    }
 
-	/**
-	 * @return string A translated string
-	 * @since 11.0.0
-	 */
-	public function getName() {
-		return $this->l->t('A file or folder has been <strong>changed</strong> or <strong>renamed</strong>');
-	}
+    /**
+     * @return string A translated string
+     * @since 11.0.0
+     */
+    public function getName() {
+        return $this->l->t('A file or folder has been <strong>changed</strong> or <strong>renamed</strong>');
+    }
 
-	/**
-	 * @return int whether the filter should be rather on the top or bottom of
-	 * the admin section. The filters are arranged in ascending order of the
-	 * priority values. It is required to return a value between 0 and 100.
-	 * @since 11.0.0
-	 */
-	public function getPriority() {
-		return 1;
-	}
+    /**
+     * @return int whether the filter should be rather on the top or bottom of
+     * the admin section. The filters are arranged in ascending order of the
+     * priority values. It is required to return a value between 0 and 100.
+     * @since 11.0.0
+     */
+    public function getPriority() {
+        return 1;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function canChangeStream() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function canChangeStream() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function isDefaultEnabledStream() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function isDefaultEnabledStream() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the mail
-	 * @since 11.0.0
-	 */
-	public function canChangeMail() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the mail
+     * @since 11.0.0
+     */
+    public function canChangeMail() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function isDefaultEnabledMail() {
-		return false;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function isDefaultEnabledMail() {
+        return false;
+    }
 }

apps/files/lib/Activity/Settings/FileActivitySettings.php

Indentation +17 added lines, -17 removed lines

@@ -28,21 +28,21 @@
 use OCP\IL10N;
 
 abstract class FileActivitySettings extends ActivitySettings {
-	/** @var IL10N */
-	protected $l;
-
-	/**
-	 * @param IL10N $l
-	 */
-	public function __construct(IL10N $l) {
-		$this->l = $l;
-	}
-
-	public function getGroupIdentifier() {
-		return 'files';
-	}
-
-	public function getGroupName() {
-		return $this->l->t('Files');
-	}
+    /** @var IL10N */
+    protected $l;
+
+    /**
+     * @param IL10N $l
+     */
+    public function __construct(IL10N $l) {
+        $this->l = $l;
+    }
+
+    public function getGroupIdentifier() {
+        return 'files';
+    }
+
+    public function getGroupName() {
+        return $this->l->t('Files');
+    }
 }

apps/files/lib/Activity/Settings/FileCreated.php

Indentation +51 added lines, -51 removed lines

@@ -24,61 +24,61 @@
 namespace OCA\Files\Activity\Settings;
 
 class FileCreated extends FileActivitySettings {
-	/**
-	 * @return string Lowercase a-z and underscore only identifier
-	 * @since 11.0.0
-	 */
-	public function getIdentifier() {
-		return 'file_created';
-	}
+    /**
+     * @return string Lowercase a-z and underscore only identifier
+     * @since 11.0.0
+     */
+    public function getIdentifier() {
+        return 'file_created';
+    }
 
-	/**
-	 * @return string A translated string
-	 * @since 11.0.0
-	 */
-	public function getName() {
-		return $this->l->t('A new file or folder has been <strong>created</strong>');
-	}
+    /**
+     * @return string A translated string
+     * @since 11.0.0
+     */
+    public function getName() {
+        return $this->l->t('A new file or folder has been <strong>created</strong>');
+    }
 
-	/**
-	 * @return int whether the filter should be rather on the top or bottom of
-	 * the admin section. The filters are arranged in ascending order of the
-	 * priority values. It is required to return a value between 0 and 100.
-	 * @since 11.0.0
-	 */
-	public function getPriority() {
-		return 0;
-	}
+    /**
+     * @return int whether the filter should be rather on the top or bottom of
+     * the admin section. The filters are arranged in ascending order of the
+     * priority values. It is required to return a value between 0 and 100.
+     * @since 11.0.0
+     */
+    public function getPriority() {
+        return 0;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function canChangeStream() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function canChangeStream() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function isDefaultEnabledStream() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function isDefaultEnabledStream() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the mail
-	 * @since 11.0.0
-	 */
-	public function canChangeMail() {
-		return true;
-	}
+    /**
+     * @return bool True when the option can be changed for the mail
+     * @since 11.0.0
+     */
+    public function canChangeMail() {
+        return true;
+    }
 
-	/**
-	 * @return bool True when the option can be changed for the stream
-	 * @since 11.0.0
-	 */
-	public function isDefaultEnabledMail() {
-		return false;
-	}
+    /**
+     * @return bool True when the option can be changed for the stream
+     * @since 11.0.0
+     */
+    public function isDefaultEnabledMail() {
+        return false;
+    }
 }

lib/private/Activity/ActivitySettingsAdapter.php

Indentation +27 added lines, -27 removed lines

@@ -32,39 +32,39 @@
  * class based one
  */
 class ActivitySettingsAdapter extends ActivitySettings {
-	private $oldSettings;
-	private $l10n;
+    private $oldSettings;
+    private $l10n;
 
-	public function __construct(ISetting $oldSettings, IL10N $l10n) {
-		$this->oldSettings = $oldSettings;
-		$this->l10n = $l10n;
-	}
+    public function __construct(ISetting $oldSettings, IL10N $l10n) {
+        $this->oldSettings = $oldSettings;
+        $this->l10n = $l10n;
+    }
 
-	public function getIdentifier() {
-		return $this->oldSettings->getIdentifier();
-	}
+    public function getIdentifier() {
+        return $this->oldSettings->getIdentifier();
+    }
 
-	public function getName() {
-		return $this->oldSettings->getName();
-	}
+    public function getName() {
+        return $this->oldSettings->getName();
+    }
 
-	public function getGroupIdentifier() {
-		return 'other';
-	}
+    public function getGroupIdentifier() {
+        return 'other';
+    }
 
-	public function getGroupName() {
-		return $this->l10n->t('Other activities');
-	}
+    public function getGroupName() {
+        return $this->l10n->t('Other activities');
+    }
 
-	public function getPriority() {
-		return $this->oldSettings->getPriority();
-	}
+    public function getPriority() {
+        return $this->oldSettings->getPriority();
+    }
 
-	public function canChangeMail() {
-		return $this->oldSettings->canChangeMail();
-	}
+    public function canChangeMail() {
+        return $this->oldSettings->canChangeMail();
+    }
 
-	public function isDefaultEnabledMail() {
-		return $this->oldSettings->isDefaultEnabledMail();
-	}
+    public function isDefaultEnabledMail() {
+        return $this->oldSettings->isDefaultEnabledMail();
+    }
 }

lib/private/Activity/Manager.php

Indentation +354 added lines, -354 removed lines

@@ -43,358 +43,358 @@
 use OCP\RichObjectStrings\IValidator;
 
 class Manager implements IManager {
-	/** @var IRequest */
-	protected $request;
-
-	/** @var IUserSession */
-	protected $session;
-
-	/** @var IConfig */
-	protected $config;
-
-	/** @var IValidator */
-	protected $validator;
-
-	/** @var string */
-	protected $formattingObjectType;
-
-	/** @var int */
-	protected $formattingObjectId;
-
-	/** @var bool */
-	protected $requirePNG = false;
-
-	/** @var string */
-	protected $currentUserId;
-
-	protected $l10n;
-
-	public function __construct(
-			IRequest $request,
-			IUserSession $session,
-			IConfig $config,
-			IValidator $validator,
-			IL10N $l10n
-	) {
-		$this->request = $request;
-		$this->session = $session;
-		$this->config = $config;
-		$this->validator = $validator;
-		$this->l10n = $l10n;
-	}
-
-	/** @var \Closure[] */
-	private $consumersClosures = [];
-
-	/** @var IConsumer[] */
-	private $consumers = [];
-
-	/**
-	 * @return \OCP\Activity\IConsumer[]
-	 */
-	protected function getConsumers(): array {
-		if (!empty($this->consumers)) {
-			return $this->consumers;
-		}
-
-		$this->consumers = [];
-		foreach ($this->consumersClosures as $consumer) {
-			$c = $consumer();
-			if ($c instanceof IConsumer) {
-				$this->consumers[] = $c;
-			} else {
-				throw new \InvalidArgumentException('The given consumer does not implement the \OCP\Activity\IConsumer interface');
-			}
-		}
-
-		return $this->consumers;
-	}
-
-	/**
-	 * Generates a new IEvent object
-	 *
-	 * Make sure to call at least the following methods before sending it to the
-	 * app with via the publish() method:
-	 *  - setApp()
-	 *  - setType()
-	 *  - setAffectedUser()
-	 *  - setSubject()
-	 *
-	 * @return IEvent
-	 */
-	public function generateEvent(): IEvent {
-		return new Event($this->validator);
-	}
-
-	/**
-	 * Publish an event to the activity consumers
-	 *
-	 * Make sure to call at least the following methods before sending an Event:
-	 *  - setApp()
-	 *  - setType()
-	 *  - setAffectedUser()
-	 *  - setSubject()
-	 *
-	 * @param IEvent $event
-	 * @throws \BadMethodCallException if required values have not been set
-	 */
-	public function publish(IEvent $event): void {
-		if ($event->getAuthor() === '') {
-			if ($this->session->getUser() instanceof IUser) {
-				$event->setAuthor($this->session->getUser()->getUID());
-			}
-		}
-
-		if (!$event->getTimestamp()) {
-			$event->setTimestamp(time());
-		}
-
-		if (!$event->isValid()) {
-			throw new \BadMethodCallException('The given event is invalid');
-		}
-
-		foreach ($this->getConsumers() as $c) {
-			$c->receive($event);
-		}
-	}
-
-	/**
-	 * In order to improve lazy loading a closure can be registered which will be called in case
-	 * activity consumers are actually requested
-	 *
-	 * $callable has to return an instance of OCA\Activity\IConsumer
-	 *
-	 * @param \Closure $callable
-	 */
-	public function registerConsumer(\Closure $callable): void {
-		$this->consumersClosures[] = $callable;
-		$this->consumers = [];
-	}
-
-	/** @var string[] */
-	protected $filterClasses = [];
-
-	/** @var IFilter[] */
-	protected $filters = [];
-
-	/**
-	 * @param string $filter Class must implement OCA\Activity\IFilter
-	 * @return void
-	 */
-	public function registerFilter(string $filter): void {
-		$this->filterClasses[$filter] = false;
-	}
-
-	/**
-	 * @return IFilter[]
-	 * @throws \InvalidArgumentException
-	 */
-	public function getFilters(): array {
-		foreach ($this->filterClasses as $class => $false) {
-			/** @var IFilter $filter */
-			$filter = \OC::$server->query($class);
-
-			if (!$filter instanceof IFilter) {
-				throw new \InvalidArgumentException('Invalid activity filter registered');
-			}
-
-			$this->filters[$filter->getIdentifier()] = $filter;
-
-			unset($this->filterClasses[$class]);
-		}
-		return $this->filters;
-	}
-
-	/**
-	 * @param string $id
-	 * @return IFilter
-	 * @throws \InvalidArgumentException when the filter was not found
-	 * @since 11.0.0
-	 */
-	public function getFilterById(string $id): IFilter {
-		$filters = $this->getFilters();
-
-		if (isset($filters[$id])) {
-			return $filters[$id];
-		}
-
-		throw new \InvalidArgumentException('Requested filter does not exist');
-	}
-
-	/** @var string[] */
-	protected $providerClasses = [];
-
-	/** @var IProvider[] */
-	protected $providers = [];
-
-	/**
-	 * @param string $provider Class must implement OCA\Activity\IProvider
-	 * @return void
-	 */
-	public function registerProvider(string $provider): void {
-		$this->providerClasses[$provider] = false;
-	}
-
-	/**
-	 * @return IProvider[]
-	 * @throws \InvalidArgumentException
-	 */
-	public function getProviders(): array {
-		foreach ($this->providerClasses as $class => $false) {
-			/** @var IProvider $provider */
-			$provider = \OC::$server->query($class);
-
-			if (!$provider instanceof IProvider) {
-				throw new \InvalidArgumentException('Invalid activity provider registered');
-			}
-
-			$this->providers[] = $provider;
-
-			unset($this->providerClasses[$class]);
-		}
-		return $this->providers;
-	}
-
-	/** @var string[] */
-	protected $settingsClasses = [];
-
-	/** @var ISetting[] */
-	protected $settings = [];
-
-	/**
-	 * @param string $setting Class must implement OCA\Activity\ISetting
-	 * @return void
-	 */
-	public function registerSetting(string $setting): void {
-		$this->settingsClasses[$setting] = false;
-	}
-
-	/**
-	 * @return ActivitySettings[]
-	 * @throws \InvalidArgumentException
-	 */
-	public function getSettings(): array {
-		foreach ($this->settingsClasses as $class => $false) {
-			/** @var ISetting $setting */
-			$setting = \OC::$server->query($class);
-
-			if ($setting instanceof ISetting) {
-				if (!$setting instanceof ActivitySettings) {
-					$setting = new ActivitySettingsAdapter($setting, $this->l10n);
-				}
-			} else {
-				throw new \InvalidArgumentException('Invalid activity filter registered');
-			}
-
-			$this->settings[$setting->getIdentifier()] = $setting;
-
-			unset($this->settingsClasses[$class]);
-		}
-		return $this->settings;
-	}
-
-	/**
-	 * @param string $id
-	 * @return ActivitySettings
-	 * @throws \InvalidArgumentException when the setting was not found
-	 * @since 11.0.0
-	 */
-	public function getSettingById(string $id): ActivitySettings {
-		$settings = $this->getSettings();
-
-		if (isset($settings[$id])) {
-			return $settings[$id];
-		}
-
-		throw new \InvalidArgumentException('Requested setting does not exist');
-	}
-
-
-	/**
-	 * @param string $type
-	 * @param int $id
-	 */
-	public function setFormattingObject(string $type, int $id): void {
-		$this->formattingObjectType = $type;
-		$this->formattingObjectId = $id;
-	}
-
-	/**
-	 * @return bool
-	 */
-	public function isFormattingFilteredObject(): bool {
-		return $this->formattingObjectType !== null && $this->formattingObjectId !== null
-			&& $this->formattingObjectType === $this->request->getParam('object_type')
-			&& $this->formattingObjectId === (int) $this->request->getParam('object_id');
-	}
-
-	/**
-	 * @param bool $status Set to true, when parsing events should not use SVG icons
-	 */
-	public function setRequirePNG(bool $status): void {
-		$this->requirePNG = $status;
-	}
-
-	/**
-	 * @return bool
-	 */
-	public function getRequirePNG(): bool {
-		return $this->requirePNG;
-	}
-
-	/**
-	 * Set the user we need to use
-	 *
-	 * @param string|null $currentUserId
-	 * @throws \UnexpectedValueException If the user is invalid
-	 */
-	public function setCurrentUserId(string $currentUserId = null): void {
-		if (!is_string($currentUserId) && $currentUserId !== null) {
-			throw new \UnexpectedValueException('The given current user is invalid');
-		}
-		$this->currentUserId = $currentUserId;
-	}
-
-	/**
-	 * Get the user we need to use
-	 *
-	 * Either the user is logged in, or we try to get it from the token
-	 *
-	 * @return string
-	 * @throws \UnexpectedValueException If the token is invalid, does not exist or is not unique
-	 */
-	public function getCurrentUserId(): string {
-		if ($this->currentUserId !== null) {
-			return $this->currentUserId;
-		}
-
-		if (!$this->session->isLoggedIn()) {
-			return $this->getUserFromToken();
-		}
-
-		return $this->session->getUser()->getUID();
-	}
-
-	/**
-	 * Get the user for the token
-	 *
-	 * @return string
-	 * @throws \UnexpectedValueException If the token is invalid, does not exist or is not unique
-	 */
-	protected function getUserFromToken(): string {
-		$token = (string) $this->request->getParam('token', '');
-		if (strlen($token) !== 30) {
-			throw new \UnexpectedValueException('The token is invalid');
-		}
-
-		$users = $this->config->getUsersForUserValue('activity', 'rsstoken', $token);
-
-		if (count($users) !== 1) {
-			// No unique user found
-			throw new \UnexpectedValueException('The token is invalid');
-		}
-
-		// Token found login as that user
-		return array_shift($users);
-	}
+    /** @var IRequest */
+    protected $request;
+
+    /** @var IUserSession */
+    protected $session;
+
+    /** @var IConfig */
+    protected $config;
+
+    /** @var IValidator */
+    protected $validator;
+
+    /** @var string */
+    protected $formattingObjectType;
+
+    /** @var int */
+    protected $formattingObjectId;
+
+    /** @var bool */
+    protected $requirePNG = false;
+
+    /** @var string */
+    protected $currentUserId;
+
+    protected $l10n;
+
+    public function __construct(
+            IRequest $request,
+            IUserSession $session,
+            IConfig $config,
+            IValidator $validator,
+            IL10N $l10n
+    ) {
+        $this->request = $request;
+        $this->session = $session;
+        $this->config = $config;
+        $this->validator = $validator;
+        $this->l10n = $l10n;
+    }
+
+    /** @var \Closure[] */
+    private $consumersClosures = [];
+
+    /** @var IConsumer[] */
+    private $consumers = [];
+
+    /**
+     * @return \OCP\Activity\IConsumer[]
+     */
+    protected function getConsumers(): array {
+        if (!empty($this->consumers)) {
+            return $this->consumers;
+        }
+
+        $this->consumers = [];
+        foreach ($this->consumersClosures as $consumer) {
+            $c = $consumer();
+            if ($c instanceof IConsumer) {
+                $this->consumers[] = $c;
+            } else {
+                throw new \InvalidArgumentException('The given consumer does not implement the \OCP\Activity\IConsumer interface');
+            }
+        }
+
+        return $this->consumers;
+    }
+
+    /**
+     * Generates a new IEvent object
+     *
+     * Make sure to call at least the following methods before sending it to the
+     * app with via the publish() method:
+     *  - setApp()
+     *  - setType()
+     *  - setAffectedUser()
+     *  - setSubject()
+     *
+     * @return IEvent
+     */
+    public function generateEvent(): IEvent {
+        return new Event($this->validator);
+    }
+
+    /**
+     * Publish an event to the activity consumers
+     *
+     * Make sure to call at least the following methods before sending an Event:
+     *  - setApp()
+     *  - setType()
+     *  - setAffectedUser()
+     *  - setSubject()
+     *
+     * @param IEvent $event
+     * @throws \BadMethodCallException if required values have not been set
+     */
+    public function publish(IEvent $event): void {
+        if ($event->getAuthor() === '') {
+            if ($this->session->getUser() instanceof IUser) {
+                $event->setAuthor($this->session->getUser()->getUID());
+            }
+        }
+
+        if (!$event->getTimestamp()) {
+            $event->setTimestamp(time());
+        }
+
+        if (!$event->isValid()) {
+            throw new \BadMethodCallException('The given event is invalid');
+        }
+
+        foreach ($this->getConsumers() as $c) {
+            $c->receive($event);
+        }
+    }
+
+    /**
+     * In order to improve lazy loading a closure can be registered which will be called in case
+     * activity consumers are actually requested
+     *
+     * $callable has to return an instance of OCA\Activity\IConsumer
+     *
+     * @param \Closure $callable
+     */
+    public function registerConsumer(\Closure $callable): void {
+        $this->consumersClosures[] = $callable;
+        $this->consumers = [];
+    }
+
+    /** @var string[] */
+    protected $filterClasses = [];
+
+    /** @var IFilter[] */
+    protected $filters = [];
+
+    /**
+     * @param string $filter Class must implement OCA\Activity\IFilter
+     * @return void
+     */
+    public function registerFilter(string $filter): void {
+        $this->filterClasses[$filter] = false;
+    }
+
+    /**
+     * @return IFilter[]
+     * @throws \InvalidArgumentException
+     */
+    public function getFilters(): array {
+        foreach ($this->filterClasses as $class => $false) {
+            /** @var IFilter $filter */
+            $filter = \OC::$server->query($class);
+
+            if (!$filter instanceof IFilter) {
+                throw new \InvalidArgumentException('Invalid activity filter registered');
+            }
+
+            $this->filters[$filter->getIdentifier()] = $filter;
+
+            unset($this->filterClasses[$class]);
+        }
+        return $this->filters;
+    }
+
+    /**
+     * @param string $id
+     * @return IFilter
+     * @throws \InvalidArgumentException when the filter was not found
+     * @since 11.0.0
+     */
+    public function getFilterById(string $id): IFilter {
+        $filters = $this->getFilters();
+
+        if (isset($filters[$id])) {
+            return $filters[$id];
+        }
+
+        throw new \InvalidArgumentException('Requested filter does not exist');
+    }
+
+    /** @var string[] */
+    protected $providerClasses = [];
+
+    /** @var IProvider[] */
+    protected $providers = [];
+
+    /**
+     * @param string $provider Class must implement OCA\Activity\IProvider
+     * @return void
+     */
+    public function registerProvider(string $provider): void {
+        $this->providerClasses[$provider] = false;
+    }
+
+    /**
+     * @return IProvider[]
+     * @throws \InvalidArgumentException
+     */
+    public function getProviders(): array {
+        foreach ($this->providerClasses as $class => $false) {
+            /** @var IProvider $provider */
+            $provider = \OC::$server->query($class);
+
+            if (!$provider instanceof IProvider) {
+                throw new \InvalidArgumentException('Invalid activity provider registered');
+            }
+
+            $this->providers[] = $provider;
+
+            unset($this->providerClasses[$class]);
+        }
+        return $this->providers;
+    }
+
+    /** @var string[] */
+    protected $settingsClasses = [];
+
+    /** @var ISetting[] */
+    protected $settings = [];
+
+    /**
+     * @param string $setting Class must implement OCA\Activity\ISetting
+     * @return void
+     */
+    public function registerSetting(string $setting): void {
+        $this->settingsClasses[$setting] = false;
+    }
+
+    /**
+     * @return ActivitySettings[]
+     * @throws \InvalidArgumentException
+     */
+    public function getSettings(): array {
+        foreach ($this->settingsClasses as $class => $false) {
+            /** @var ISetting $setting */
+            $setting = \OC::$server->query($class);
+
+            if ($setting instanceof ISetting) {
+                if (!$setting instanceof ActivitySettings) {
+                    $setting = new ActivitySettingsAdapter($setting, $this->l10n);
+                }
+            } else {
+                throw new \InvalidArgumentException('Invalid activity filter registered');
+            }
+
+            $this->settings[$setting->getIdentifier()] = $setting;
+
+            unset($this->settingsClasses[$class]);
+        }
+        return $this->settings;
+    }
+
+    /**
+     * @param string $id
+     * @return ActivitySettings
+     * @throws \InvalidArgumentException when the setting was not found
+     * @since 11.0.0
+     */
+    public function getSettingById(string $id): ActivitySettings {
+        $settings = $this->getSettings();
+
+        if (isset($settings[$id])) {
+            return $settings[$id];
+        }
+
+        throw new \InvalidArgumentException('Requested setting does not exist');
+    }
+
+
+    /**
+     * @param string $type
+     * @param int $id
+     */
+    public function setFormattingObject(string $type, int $id): void {
+        $this->formattingObjectType = $type;
+        $this->formattingObjectId = $id;
+    }
+
+    /**
+     * @return bool
+     */
+    public function isFormattingFilteredObject(): bool {
+        return $this->formattingObjectType !== null && $this->formattingObjectId !== null
+            && $this->formattingObjectType === $this->request->getParam('object_type')
+            && $this->formattingObjectId === (int) $this->request->getParam('object_id');
+    }
+
+    /**
+     * @param bool $status Set to true, when parsing events should not use SVG icons
+     */
+    public function setRequirePNG(bool $status): void {
+        $this->requirePNG = $status;
+    }
+
+    /**
+     * @return bool
+     */
+    public function getRequirePNG(): bool {
+        return $this->requirePNG;
+    }
+
+    /**
+     * Set the user we need to use
+     *
+     * @param string|null $currentUserId
+     * @throws \UnexpectedValueException If the user is invalid
+     */
+    public function setCurrentUserId(string $currentUserId = null): void {
+        if (!is_string($currentUserId) && $currentUserId !== null) {
+            throw new \UnexpectedValueException('The given current user is invalid');
+        }
+        $this->currentUserId = $currentUserId;
+    }
+
+    /**
+     * Get the user we need to use
+     *
+     * Either the user is logged in, or we try to get it from the token
+     *
+     * @return string
+     * @throws \UnexpectedValueException If the token is invalid, does not exist or is not unique
+     */
+    public function getCurrentUserId(): string {
+        if ($this->currentUserId !== null) {
+            return $this->currentUserId;
+        }
+
+        if (!$this->session->isLoggedIn()) {
+            return $this->getUserFromToken();
+        }
+
+        return $this->session->getUser()->getUID();
+    }
+
+    /**
+     * Get the user for the token
+     *
+     * @return string
+     * @throws \UnexpectedValueException If the token is invalid, does not exist or is not unique
+     */
+    protected function getUserFromToken(): string {
+        $token = (string) $this->request->getParam('token', '');
+        if (strlen($token) !== 30) {
+            throw new \UnexpectedValueException('The token is invalid');
+        }
+
+        $users = $this->config->getUsersForUserValue('activity', 'rsstoken', $token);
+
+        if (count($users) !== 1) {
+            // No unique user found
+            throw new \UnexpectedValueException('The token is invalid');
+        }
+
+        // Token found login as that user
+        return array_shift($users);
+    }
 }