extend the reference API for the new link picker

- add 2 interfaces for discoverable and searchable reference providers
- new OCS route to get info on discoverable/searchable reference providers
- new abstract ADiscoverableReferenceProvider that only implements jsonSerialize
- listen to RenderReferenceEvent to inject provider list with initial state

Signed-off-by: Julien Veyssier <julien-nc@posteo.net>

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/base.php b/lib/base.php
index 6186e29bd6d..b5c5845b5a0 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -762,6 +762,7 @@ class OC {
 		self::registerAccountHooks();
 		self::registerResourceCollectionHooks();
 		self::registerFileReferenceEventListener();
+		self::registerRenderReferenceEventListener();
 		self::registerAppRestrictionsHooks();
 
 		// Make sure that the application class is not loaded before the database is setup
@@ -925,6 +926,10 @@ class OC {
 		\OC\Collaboration\Reference\File\FileReferenceEventListener::register(Server::get(IEventDispatcher::class));
 	}
 
+	private static function registerRenderReferenceEventListener() {
+		\OC\Collaboration\Reference\RenderReferenceEventListener::register(Server::get(IEventDispatcher::class));
+	}
+
 	/**
 	 * register hooks for sharing
 	 */