Instead of 'No preview available for ...' we simple display the mieme-type icon

apps/files_sharing/js/public.js

@@ -15,14 +15,7 @@ $(document).ready(function() {
 		if (mimetype.substr(0, mimetype.indexOf('/')) != 'image' && $('.publicpreview').length === 0) {
 			// Trigger default action if not download TODO
 			var action = FileActions.getDefault(mimetype, 'file', OC.PERMISSION_READ);
-			if (typeof action === 'undefined') {
-				$('#noPreview').show();
-				if (mimetype != 'httpd/unix-directory') {
-					// NOTE: Remove when a better file previewer solution exists
-					$('#content').remove();
-					$('table').remove();
-				}
-			} else {
+			if (typeof action !== 'undefined') {
 				action($('#filename').val());
 			}
 		}

apps/files_sharing/templates/public.php

@@ -32,16 +32,10 @@
 						<source src="<?php p($_['downloadURL']); ?>" type="<?php p($_['mimetype']); ?>" />
 					</video>
 				</div>
-			<?php elseif (\OC\Preview::isMimeSupported($_['mimetype'])): ?>
+			<?php else: ?>
 				<div id="imgframe">
 					<img src="<?php p(OCP\Util::linkToRoute( 'core_ajax_public_preview', array('x' => 500, 'y' => 500, 'file' => urlencode($_['directory_path']), 't' => $_['dirToken']))); ?>" class="publicpreview"/>
 				</div>
-			<?php else: ?>
-				<ul id="noPreview">
-					<li class="error">
-						<?php p($l->t('No preview available for').' '.$_['filename']); ?><br />
-					</li>
-				</ul>
 			<?php endif; ?>
 			<div class="directDownload">
 				<a href="<?php p($_['downloadURL']); ?>" id="download" class="button">
@@ -55,8 +49,10 @@
 			</div>
 		<?php endif; ?>
 	</div>
-	<footer>
-		<p class="info">
-			<?php print_unescaped($theme->getLongFooter()); ?>
-		</p>
-	</footer>
+
+</div>
+<footer>
+	<p class="info">
+		<?php print_unescaped($theme->getLongFooter()); ?>
+	</p>
+</footer>