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lib/pkp/classes/plugins/PKPViewableFilePlugin.php

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+<?php
+
+/**
+ * @file classes/plugins/PKPViewableFilePlugin.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2003-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class PKPViewableFilePlugin
+ *
+ * @ingroup plugins
+ *
+ * @brief Abstract class for article galley plugins
+ */
+
+namespace PKP\plugins;
+
+abstract class PKPViewableFilePlugin extends GenericPlugin
+{
+    /**
+     * Get the filename of the template. (Default behavior may
+     * be overridden through some combination of this function and the
+     * displayArticleGalley function.)
+     * Returning null from this function results in an empty display.
+     *
+     * @return string
+     */
+    public function getTemplateFilename()
+    {
+        return 'display.tpl';
+    }
+}
+
+if (!PKP_STRICT_MODE) {
+    class_alias('\PKP\plugins\PKPViewableFilePlugin', '\PKPViewableFilePlugin');
+}