Merge branch '0.7.x' into 0.8.x

[quix0rs-gnu-social.git] / lib / action.php

diff --git a/lib/action.php b/lib/action.php
index 7c7c52c2c19d5b8baf702d3502021e8851ff8fd7..7643e5afb872907ba41b798b629611bbc4255f60 100644 (file)
--- a/lib/action.php
+++ b/lib/action.php
@@ -242,6 +242,12 @@ class Action extends HTMLOutputter // lawsuit
                 $this->element('script', array('type' => 'text/javascript',
                                                'src' => common_path('js/jquery.form.js')),
                                ' ');
+
+                $this->element('script', array('type' => 'text/javascript',
+                                               'src' => common_path('js/jquery.joverlay.min.js')),
+                               ' ');
+
+
                 Event::handle('EndShowJQueryScripts', array($this));
             }
             if (Event::handle('StartShowLaconicaScripts', array($this))) {
@@ -847,10 +853,12 @@ class Action extends HTMLOutputter // lawsuit
         }
         if ($lm) {
             header('Last-Modified: ' . date(DATE_RFC1123, $lm));
-            if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
-                $ims = strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']);
+            if (array_key_exists('HTTP_IF_MODIFIED_SINCE', $_SERVER)) {
+                $if_modified_since = $_SERVER['HTTP_IF_MODIFIED_SINCE'];
+                $ims = strtotime($if_modified_since);
                 if ($lm <= $ims) {
-                    $if_none_match = $_SERVER['HTTP_IF_NONE_MATCH'];
+                    $if_none_match = (array_key_exists('HTTP_IF_NONE_MATCH', $_SERVER)) ?
+                      $_SERVER['HTTP_IF_NONE_MATCH'] : null;
                     if (!$if_none_match ||
                         !$etag ||
                         $this->_hasEtag($etag, $if_none_match)) {