fix spelling of variable name which made its meaning confusing

[squirrelmail.git] / functions / mime.php

diff --git a/functions/mime.php b/functions/mime.php
index d1511d22fbc9328769388a006fdef89720c2e7f1..bbe6c5340c0d1bb8e4852e4abe25c0e2ea589e9f 100644 (file)
--- a/functions/mime.php
+++ b/functions/mime.php
@@ -147,6 +147,8 @@ function mime_fetch_body($imap_stream, $id, $ent_id=1, $fetch_size=0) {
 //        }
     } else if (ereg('"([^"]*)"', $topline, $regs)) {
         $ret = $regs[1];
+    } else if ((stristr($topline, 'nil') !== false) && (empty($wholemessage))) {
+        $ret = $wholemessage;
     } else {
         global $where, $what, $mailbox, $passed_id, $startMessage;
         $par = 'mailbox=' . urlencode($mailbox) . '&passed_id=' . $passed_id;
@@ -352,9 +354,7 @@ function formatBody($imap_stream, $message, $color, $wrap_at, $ent_num, $id, $ma
            $show_html_default, $sort, $has_unsafe_images, $passed_ent_id,
            $use_iframe, $iframe_height, $download_and_unsafe_link,
            $download_href, $unsafe_image_toggle_href, $unsafe_image_toggle_text,
-           $oTemplate;
-
-    $nbsp = $oTemplate->fetch('non_breaking_space.tpl');
+           $oTemplate, $nbsp;
 
     // workaround for not updated config.php
     if (! isset($use_iframe)) $use_iframe = false;
@@ -421,6 +421,7 @@ function formatBody($imap_stream, $message, $color, $wrap_at, $ent_num, $id, $ma
 
                 global $oTemplate;
                 $oTemplate->assign('iframe_url', $iframeurl);
+                $oTemplate->assign('iframe_height', $iframe_height);
                 $oTemplate->assign('html_body', $html_body);
 
                 $body = $oTemplate->fetch('read_html_iframe.tpl');
@@ -561,32 +562,41 @@ function buildAttachmentArray($message, $exclude_id, $mailbox, $id) {
          * for a more generic type. Finally, a hook for ALL attachment
          * types is run as well.
          */
+        // First remember the default link.
+        $defaultlink_orig = $defaultlink;
+
         /* The API for this hook has changed as of 1.5.2 so that all plugin
            arguments are passed in an array instead of each their own plugin
            argument, and arguments are passed by reference, so instead of
            returning any changes, changes should simply be made to the original
            arguments themselves. */
-        do_hook("attachment $type0/$type1", $temp=array(&$links,
-                &$startMessage, &$id, &$urlMailbox, &$ent, &$defaultlink,
-                &$display_filename, &$where, &$what));
-        if(count($links) <= 1) {
+        $temp = array(&$links, &$startMessage, &$id, &$urlMailbox, &$ent, 
+                    &$defaultlink, &$display_filename, &$where, &$what);
+        do_hook("attachment $type0/$type1", $temp);
+        if(count($links) <= 1 && $defaultlink == $defaultlink_orig) {
             /* The API for this hook has changed as of 1.5.2 so that all plugin
                arguments are passed in an array instead of each their own plugin
                argument, and arguments are passed by reference, so instead of
                returning any changes, changes should simply be made to the original
                arguments themselves. */
-            do_hook("attachment $type0/*", $temp=array(&$links,
-                    &$startMessage, &$id, &$urlMailbox, &$ent, &$defaultlink,
-                    &$display_filename, &$where, &$what));
+            $temp = array(&$links, &$startMessage, &$id, &$urlMailbox, &$ent, 
+                          &$defaultlink, &$display_filename, &$where, &$what);
+            do_hook("attachment $type0/*", $temp);
         }
         /* The API for this hook has changed as of 1.5.2 so that all plugin
            arguments are passed in an array instead of each their own plugin
            argument, and arguments are passed by reference, so instead of
            returning any changes, changes should simply be made to the original
            arguments themselves. */
-        do_hook("attachment */*", $temp=array(&$links,
-                &$startMessage, &$id, &$urlMailbox, &$ent, &$defaultlink, 
-                &$display_filename, &$where, &$what));
+        $temp = array(&$links, &$startMessage, &$id, &$urlMailbox, &$ent, 
+                      &$defaultlink, &$display_filename, &$where, &$what);
+        // Do not let a generic plugin change the default link if a more
+        // specialized one already did it...
+        if ($defaultlink != $defaultlink_orig) {
+            $dummy = '';
+            $temp[5] = &$dummy;
+        }
+        do_hook("attachment */*", $temp);
 
         $this_attachment = array();
         $this_attachment['Name'] = decodeHeader($display_filename);
@@ -714,11 +724,11 @@ function decodeBody($body, $encoding) {
  *
  * @param string $string header string that has to be made readable
  * @param boolean $utfencode change message in order to be readable on user's charset. defaults to true
- * @param boolean $htmlsave preserve spaces and sanitize html special characters. defaults to true
+ * @param boolean $htmlsafe preserve spaces and sanitize html special characters. defaults to true
  * @param boolean $decide decide if string can be utfencoded. defaults to false
  * @return string decoded header string
  */
-function decodeHeader ($string, $utfencode=true,$htmlsave=true,$decide=false) {
+function decodeHeader ($string, $utfencode=true,$htmlsafe=true,$decide=false) {
     global $languages, $squirrelmail_language,$default_charset;
     if (is_array($string)) {
         $string = implode("\n", $string);
@@ -750,7 +760,7 @@ function decodeHeader ($string, $utfencode=true,$htmlsave=true,$decide=false) {
         while ($match = preg_match('/^(.*)=\?([^?]*)\?(Q|B)\?([^?]*)\?=(.*)$/Ui',$chunk,$res)) {
             /* if the last chunk isn't an encoded string then put back the space, otherwise don't */
             if ($iLastMatch !== $j) {
-                if ($htmlsave) {
+                if ($htmlsafe) {
                     $ret .= '&#32;';
                 } else {
                     $ret .= ' ';
@@ -758,7 +768,7 @@ function decodeHeader ($string, $utfencode=true,$htmlsave=true,$decide=false) {
             }
             $iLastMatch = $i;
             $j = $i;
-            if ($htmlsave) {
+            if ($htmlsafe) {
                 $ret .= htmlspecialchars($res[1]);
             } else {
                 $ret .= $res[1];
@@ -781,13 +791,13 @@ function decodeHeader ($string, $utfencode=true,$htmlsave=true,$decide=false) {
                             /* convert string to different charset,
                              * if functions asks for it (usually in compose)
                              */
-                            $ret .= charset_convert($res[2],$replace,$default_charset,$htmlsave);
+                            $ret .= charset_convert($res[2],$replace,$default_charset,$htmlsafe);
                         } else {
                             // convert string to html codes in order to display it
                             $ret .= charset_decode($res[2],$replace);
                         }
                     } else {
-                        if ($htmlsave) {
+                        if ($htmlsafe) {
                             $replace = htmlspecialchars($replace);
                         }
                         $ret.= $replace;
@@ -802,13 +812,13 @@ function decodeHeader ($string, $utfencode=true,$htmlsave=true,$decide=false) {
                             /* convert string to different charset,
                              * if functions asks for it (usually in compose)
                              */
-                            $replace = charset_convert($res[2], $replace,$default_charset,$htmlsave);
+                            $replace = charset_convert($res[2], $replace,$default_charset,$htmlsafe);
                         } else {
                             // convert string to html codes in order to display it
                             $replace = charset_decode($res[2], $replace);
                         }
                     } else {
-                        if ($htmlsave) {
+                        if ($htmlsafe) {
                             $replace = htmlspecialchars($replace);
                         }
                     }
@@ -821,14 +831,14 @@ function decodeHeader ($string, $utfencode=true,$htmlsave=true,$decide=false) {
             $encoded = true;
         }
         if (!$encoded) {
-            if ($htmlsave) {
+            if ($htmlsafe) {
                 $ret .= '&#32;';
             } else {
                 $ret .= ' ';
             }
         }
 
-        if (!$encoded && $htmlsave) {
+        if (!$encoded && $htmlsafe) {
             $ret .= htmlspecialchars($chunk);
         } else {
             $ret .= $chunk;
@@ -837,7 +847,7 @@ function decodeHeader ($string, $utfencode=true,$htmlsave=true,$decide=false) {
     }
     /* remove the first added space */
     if ($ret) {
-        if ($htmlsave) {
+        if ($htmlsafe) {
             $ret = substr($ret,5);
         } else {
             $ret = substr($ret,1);