Search cache for all filter available

lib/filter.php

@@ -13,14 +13,28 @@
 namespace OCA\Documents;
 
  class Filter {
+	 protected static $filters = array();
+	 
+	 public static function add($mimetype, $class){
+		 self::$filters[$mimetype] = $class;
+	}
 
-	 public static function read($content, $mimetype){
+	public static function read($content, $mimetype){
 		$data = array(
 			'mimetype' => $mimetype,
 			'content' => $content
 		);
+
+		if (isset(self::$filters[$mimetype])){
+			$data = call_user_func(
+					array(
+						self::$filters[$mimetype],
+						'read'
+					),
+					$data
+			);
+		}
 		
-		\OCP\Util::emitHook('\OCA\Documents\Filter', 'read', $data);
 		return $data;
 	 }
 	 
@@ -30,9 +44,22 @@ namespace OCA\Documents;
 			'content' => $content
 		);
 		
-		\OCP\Util::emitHook('\OCA\Documents\Filter', 'write', $data);
+		if (isset(self::$filters[$mimetype])){
+			$data = call_user_func(
+					array(
+						self::$filters[$mimetype],
+						'write'
+					),
+					$data
+			);
+		}
+		
 		return $data;
 	 }
 	 
+	 public static function getAll(){
+		 return array_keys(self::$filters);
+	 }
+	 
  }
  

lib/storage.php

@@ -29,7 +29,7 @@ class Storage {
 
 	public static function getDocuments() {
 		$list = array_filter(
-				\OCP\Files::searchByMime(self::MIMETYPE_LIBREOFFICE_WORDPROCESSOR),
+				self::searchDocuments(),
 				function($item){
 					//filter Deleted
 					if (strpos($item['path'], '_trashbin')===0){
@@ -44,7 +44,7 @@ class Storage {
 	
 	public static function resolvePath($fileId){
 		$list = array_filter(
-				\OCP\Files::searchByMime(self::MIMETYPE_LIBREOFFICE_WORDPROCESSOR),
+				self::searchDocuments(),
 				function($item) use ($fileId){
 					return intval($item['fileid'])==$fileId;
 				}
@@ -83,4 +83,19 @@ class Storage {
 		
 		Db_Session::cleanUp($session['es_id']);
 	}
+	
+	protected static function searchDocuments(){
+		$documents = array();
+		foreach (self::getSupportedMimetypes() as $mime){
+			$documents = array_merge($documents, \OCP\Files::searchByMime($mime));
+		}
+		return $documents;
+	}
+	
+	protected static function getSupportedMimetypes(){
+		return array_merge(
+			array(self::MIMETYPE_LIBREOFFICE_WORDPROCESSOR),
+			Filter::getAll()	
+		);
+	}
 }