Show edit and delete buttons on packet viewer

Author: carlbennett

src/templates/Packet/View.phtml

@@ -52,6 +52,13 @@ if ($object) {
 
 $this->opengraph->attach(new Pair("url", $url));
 
+$edit_url       = Common::relativeUrlToAbsolute("/packet/edit?id=" . urlencode($object_id));
+$delete_url     = Common::relativeUrlToAbsolute("/packet/delete?id=" . urlencode($object_id));
+$edit_visible   = ($logged_in && ($logged_in->getOptionsBitmask()
+                & User::OPTION_ACL_PACKET_MODIFY));
+$delete_visible = ($logged_in && ($logged_in->getOptionsBitmask()
+                & User::OPTION_ACL_PACKET_DELETE));
+
 $this->additional_css[] = "/a/packet.css";
 $this->additional_css[] = "/a/comments.css";
 if ($logged_in) $this->additional_css[] = "/a/forms.css";
@@ -62,6 +69,12 @@ require("./header.inc.phtml");
         <a href="https://plus.google.com/share?url=<?php echo urlencode($url); ?>" rel="external" data-popup="1"><img class="header-button float-right" src="<?php echo Common::relativeUrlToAbsolute("/a/social-gplus-24px.png"); ?>"/></a>
         <a href="https://twitter.com/share?text=<?php echo urlencode($packet_id . " " . $object->getPacketName()); ?>&amp;url=<?php echo urlencode($url); ?>" rel="external" data-popup="1"><img class="header-button float-right" src="<?php echo Common::relativeUrlToAbsolute("/a/social-twitter-24px.png"); ?>"/></a>
         <a href="https://facebook.com/sharer/sharer.php?u=<?php echo urlencode($url); ?>" rel="external" data-popup="1"><img class="header-button float-right" src="<?php echo Common::relativeUrlToAbsolute("/a/social-facebook-24px.png"); ?>"/></a>
+<?php if ($edit_visible) { ?>
+        <a href="<?php echo $edit_url; ?>" class="header-button float-right">Edit</a>
+<?php } ?>
+<?php if ($delete_visible) { ?>
+        <a href="<?php echo $delete_url; ?>" class="header-button float-right">Delete</a>
+<?php } ?>
         <header><a href="<?php echo $url; ?>"><?php echo filter_var($title, FILTER_SANITIZE_STRING); ?></a></header>
         <section>
           <table class="info"><tbody>