adds item and media pages back_button

view/omeka/site/item/show.phtml

@@ -93,6 +93,9 @@ $("#archive_page_title").html('<?= $site->title(); ?>');
     <?php endif; ?>
 
     <?php $this->trigger('view.show.after'); ?>
+    <button onclick="window.history.back()">
+      <h3 class="label">Back</h3>
+    </button>
 </div>
 
 </div>

view/omeka/site/media/show.phtml

@@ -31,9 +31,13 @@ $("#archive_page_title").html('<?= $site->title(); ?>');
 
 <div class="resource-title">
 <?php echo $this->pageTitle($media->displayTitle(), 2); ?>
-<!-- <h3 class="label"><?php echo $translate('Media'); ?></h3> -->
 </div>
 <?php $this->trigger('view.show.before'); ?>
 <?php echo $media->render(); ?>
 <?php echo $media->displayValues(); ?>
+
+<button onclick="window.history.back()">
+<h3 class="label">Back</h3>
+</button>
+
 <?php $this->trigger('view.show.after'); ?>

view/omeka/site/page/show.phtml

@@ -87,7 +87,6 @@ if ($activePage):
     <?php echo $this->content; ?>
 </div>
 
-
 <?php $this->trigger('view.show.after'); ?>
 <?php /* if ($showPagePagination): */ ?>
 <?php if (1 == 0): ?>