Allow apps to have own 404 content, closes #3225

apps/files_sharing/public.php

@@ -234,6 +234,11 @@ if (isset($path)) {
 } else {
 	OCP\Util::writeLog('share', 'could not resolve linkItem', \OCP\Util::DEBUG);
 }
+
+$errorTemplate = new OCP\Template('files_sharing', 'part.404', '');
+$errorContent = $errorTemplate->fetchPage();
+
 header('HTTP/1.0 404 Not Found');
 $tmpl = new OCP\Template('', '404', 'guest');
+$tmpl->assign('content', $errorContent);
 $tmpl->printPage();

apps/files_sharing/templates/part.404.php

@@ -0,0 +1,12 @@
+<ul>
+	<li class="error error-broken-link">
+		<p><?php p($l->t('Sorry, this link doesn’t seem to work anymore.')) ?></p>
+		<p><?php p($l->t('Reasons might be:')); ?></p>
+		<ul>
+			<li><?php p($l->t('the item was removed')); ?></li>
+			<li><?php p($l->t('the link expired')); ?></li>
+			<li><?php p($l->t('sharing is disabled for this ownCloud')); ?></li>
+		</ul>
+		<p><?php p($l->t('For more info, please ask the person who sent this link.')); ?></p>
+	</li>
+</ul>

core/css/styles.css

@@ -304,6 +304,18 @@ label.infield { cursor:text !important; top:1.05em; left:.85em; }
 #body-login form .errors { background:#fed7d7; border:1px solid #f00; list-style-indent:inside; margin:0 0 2em; padding:1em; }
 #body-login .success { background:#d7fed7; border:1px solid #0f0; width: 35%; margin: 30px auto; padding:1em; text-align: center;}
 
+#body-login .error-broken-link{
+ text-align:left;
+}
+
+#body-login .error-broken-link ul{
+	margin:10px 0 10px 0;
+}
+
+#body-login .error-broken-link ul li{
+	list-style: disc;list-style-position:inside;	
+}
+
 /* Show password toggle */
 #show, #dbpassword {
 	position: absolute;

core/templates/404.php

@@ -7,9 +7,13 @@ if(!isset($_)) {//also provide standalone error page
 	exit;
 }
 ?>
+<?php if (isset($_['content'])): ?>
+	<?php print_unescaped($_['content']) ?>
+<?php else: ?>
 	<ul>
-	<li class='error'>
+		<li class="error">
 			<?php p($l->t( 'Cloud not found' )); ?><br/>
 			<p class='hint'><?php if(isset($_['file'])) p($_['file'])?></p>
 		</li>
 	</ul>
+<?php endif; ?>