1 files changed, 56 insertions, 23 deletions

diff --git a/inc/common.php b/inc/common.php
index 59ceb0c0d..1b4d9e8e4 100644
--- a/inc/common.php
+++ b/inc/common.php
@@ -86,32 +86,20 @@ function formSecurityToken($print = true) {
 }
 
 /**
- * Return info about the current document as associative
- * array.
+ * Determine basic information for a request of $id
  *
  * @author Andreas Gohr <andi@splitbrain.org>
+ * @author Chris Smith <chris@jalakai.co.uk>
  */
-function pageinfo() {
-    global $ID;
-    global $REV;
-    global $RANGE;
+function basicinfo($id, $htmlClient=true){
     global $USERINFO;
-    global $lang;
-
-    // include ID & REV not redundant, as some parts of DokuWiki may temporarily change $ID, e.g. p_wiki_xhtml
-    // FIXME ... perhaps it would be better to ensure the temporary changes weren't necessary
-    $info['id']  = $ID;
-    $info['rev'] = $REV;
 
     // set info about manager/admin status.
     $info['isadmin']   = false;
     $info['ismanager'] = false;
     if(isset($_SERVER['REMOTE_USER'])) {
-        $sub = new Subscription();
-
         $info['userinfo']   = $USERINFO;
-        $info['perm']       = auth_quickaclcheck($ID);
-        $info['subscribed'] = $sub->user_subscription();
+        $info['perm']       = auth_quickaclcheck($id);
         $info['client']     = $_SERVER['REMOTE_USER'];
 
         if($info['perm'] == AUTH_ADMIN) {
@@ -127,12 +115,46 @@ function pageinfo() {
         }
 
     } else {
-        $info['perm']       = auth_aclcheck($ID, '', null);
-        $info['subscribed'] = false;
+        $info['perm']       = auth_aclcheck($id, '', null);
         $info['client']     = clientIP(true);
     }
 
-    $info['namespace'] = getNS($ID);
+    $info['namespace'] = getNS($id);
+
+    // mobile detection
+    if ($htmlClient) {
+        $info['ismobile'] = clientismobile();
+    }
+
+    return $info;
+ }
+
+/**
+ * Return info about the current document as associative
+ * array.
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function pageinfo() {
+    global $ID;
+    global $REV;
+    global $RANGE;
+    global $lang;
+
+    $info = basicinfo($ID);
+
+    // include ID & REV not redundant, as some parts of DokuWiki may temporarily change $ID, e.g. p_wiki_xhtml
+    // FIXME ... perhaps it would be better to ensure the temporary changes weren't necessary
+    $info['id']  = $ID;
+    $info['rev'] = $REV;
+
+    if(isset($_SERVER['REMOTE_USER'])) {

+        $sub = new Subscription();
+        $info['subscribed'] = $sub->user_subscription();
+    } else {
+        $info['subscribed'] = false;
+    }
+
     $info['locked']    = checklock($ID);
     $info['filepath']  = fullpath(wikiFN($ID));
     $info['exists']    = @file_exists($info['filepath']);
@@ -210,8 +232,18 @@ function pageinfo() {
         }
     }
 
-    // mobile detection
-    $info['ismobile'] = clientismobile();
+    return $info;
+}
+
+/**
+ * Return information about the current media item as an associative array.
+ */
+function mediainfo(){
+    global $NS;
+    global $IMG;
+
+    $info = basicinfo("$NS:*");
+    $info['image'] = $IMG;
 
     return $info;
 }
@@ -435,7 +467,7 @@ function exportlink($id = '', $format = 'raw', $more = '', $abs = false, $sep =
  */
 function ml($id = '', $more = '', $direct = true, $sep = '&amp;', $abs = false) {
     global $conf;
-    $isexternalimage = preg_match('#^(https?|ftp)://#i', $id);
+    $isexternalimage = media_isexternal($id);
     if(!$isexternalimage) {
         $id = cleanID($id);
     }
@@ -557,12 +589,13 @@ function checkwordblock($text = '') {
     global $TEXT;
     global $PRE;
     global $SUF;
+    global $SUM;
     global $conf;
     global $INFO;
 
     if(!$conf['usewordblock']) return false;
 
-    if(!$text) $text = "$PRE $TEXT $SUF";
+    if(!$text) $text = "$PRE $TEXT $SUF $SUM";
 
     // we prepare the text a tiny bit to prevent spammers circumventing URL checks
     $text = preg_replace('!(\b)(www\.[\w.:?\-;,]+?\.[\w.:?\-;,]+?[\w/\#~:.?+=&%@\!\-.:?\-;,]+?)([.:?\-;,]*[^\w/\#~:.?+=&%@\!\-.:?\-;,])!i', '\1http://\2 \2\3', $text);