1 files changed, 55 insertions, 0 deletions
diff --git a/lib/plugins/core/LibraryPlugin.php b/lib/plugins/core/LibraryPlugin.php
new file mode 100644
index 0000000..3c1a751
--- /dev/null
+++ b/lib/plugins/core/LibraryPlugin.php
@@ -0,0 +1,55 @@
+<?php
+
+
+/*
+ * LibraryPlugin.php - A plugin class for library plugins.
+ *
+ * Copyright (c) 2020  Moritz Strohm
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ */
+
+
+interface LibraryPlugin
+{
+    /**
+     * Generates the URL that leads to the plugin action to create a request.
+     * The URL may vary depending on the ID of the library file that shall be
+     * requested. Therefore, the library file ID is passed to this method.
+     *
+     * @param $library_file_id The library file ID to which a request URL shall
+     *     be generated.
+     *
+     * @returns string The URL for the request action of the plugin.
+     */
+    public function getRequestURL(string $library_file_id) : string;
+
+
+    /**
+     * Generates the title for the plugin action to create a request.
+     * That title may vary depending on the library file that shall be requested.
+     * Therefore, the file is passed to this method.
+     *
+     * @param LibraryFile $file The file to which the request URL title shall be
+     *     generated.
+     *
+     * @returns string The title for the request URL action of the plugin.
+     */
+    public function getRequestTitle() : string;
+
+
+    /**
+     * Generates the icon for the plugin action to create a request.
+     * That icon may vary depending on the library file that shall be requested.
+     * Therefore, the file is passed to this method.
+     *
+     * @param LibraryFile $file The file to which the request URL icon shall be
+     *     generated.
+     *
+     * @returns Icon The icon for the request URL action of the plugin.
+     */
+    public function getRequestIcon() : Icon;
+}