Don't show the delete all action if delete permission is not granted

apps/files/templates/index.php

@@ -54,7 +54,12 @@
 				</span>
 			</th>
 			<th id="headerSize"><?php echo $l->t( 'Size' ); ?></th>
-			<th id="headerDate"><span id="modified"><?php echo $l->t( 'Modified' ); ?></span><span class="selectedActions"><a href="" class="delete"><?php echo $l->t('Delete')?> <img class="svg" alt="<?php echo $l->t('Delete')?>" src="<?php echo OCP\image_path("core", "actions/delete.svg"); ?>" /></a></span></th>
+			<th id="headerDate">
+				<span id="modified"><?php echo $l->t( 'Modified' ); ?></span>
+				<?php if ($_['permissions'] & OCP\Share::PERMISSION_DELETE): ?>
+					<span class="selectedActions"><a href="" class="delete"><?php echo $l->t('Delete')?> <img class="svg" alt="<?php echo $l->t('Delete')?>" src="<?php echo OCP\image_path("core", "actions/delete.svg"); ?>" /></a></span>
+				<?php endif; ?>
+			</th>
 		</tr>
 	</thead>
 	<tbody id="fileList">