Put back old 1.5.1 functionality after the rest of magicHtml was synced

with stable.

git-svn-id: https://svn.code.sf.net/p/squirrelmail/code/trunk/squirrelmail@9618 7612ce4b-ef26-0410-bec9-ea0150e637f0

diff --git a/functions/mime.php b/functions/mime.php
index 9e4f00a95f276db0ffd4bcb2e70820cd8cd38c4a..af426110fae3fc205e2735e41dcc6001775981f2 100644 (file)
--- a/functions/mime.php
+++ b/functions/mime.php
@@ -1702,8 +1702,8 @@ function sq_cid2http($message, $id, $cidurl, $mailbox){
 function sq_body2div($attary, $mailbox, $message, $id){
     $me = 'sq_body2div';
     $divattary = Array('class' => "'bodyclass'");
-    $bgcolor = '#ffffff';
     $text = '#000000';
+    $has_bgc_stl = $has_txt_stl = false;
     $styledef = '';
     if (is_array($attary) && sizeof($attary) > 0){
         foreach ($attary as $attname=>$attvalue){
@@ -1715,13 +1715,20 @@ function sq_body2div($attary, $mailbox, $message, $id){
                     $styledef .= "background-image: url('$attvalue'); ";
                     break;
                 case 'bgcolor':
+                    $has_bgc_stl = true;
                     $styledef .= "background-color: $attvalue; ";
                     break;
                 case 'text':
+                    $has_txt_stl = true;
                     $styledef .= "color: $attvalue; ";
                     break;
             }
         }
+        // Outlook defines a white bgcolor and no text color. This can lead to
+        // white text on a white bg with certain themes.
+        if ($has_bgc_stl && !$has_txt_stl) {
+            $styledef .= "color: $text; ";
+        }
         if (strlen($styledef) > 0){
             $divattary{"style"} = "\"$styledef\"";
         }
@@ -1909,9 +1916,18 @@ function sq_sanitize($body,
  *
  * @param  $body  the body of the message
  * @param  $id    the id of the message
+
+ * @param  $message
+ * @param  $mailbox
+ * @param  boolean $take_mailto_links When TRUE, converts mailto: links
+ *                                    into internal SM compose links
+ *                                    (optional; default = TRUE)
  * @return        a string with html safe to display in the browser.
  */
-function magicHTML($body, $id, $message, $mailbox = 'INBOX') {
+function magicHTML($body, $id, $message, $mailbox = 'INBOX', $take_mailto_links =true) {
+
+    require_once(SM_PATH . 'functions/url_parser.php');  // for $MailTo_PReg_Match
+
     global $attachment_common_show_images, $view_unsafe_images,
            $has_unsafe_images;
     /**
@@ -2063,6 +2079,59 @@ function magicHTML($body, $id, $message, $mailbox = 'INBOX') {
     if (preg_match("|$secremoveimg|i", $trusted)){
         $has_unsafe_images = true;
     }
+
+    // we want to parse mailto's in HTML output, change to SM compose links
+    // this is a modified version of code from url_parser.php... but Marc is
+    // right: we need a better filtering implementation; adding this randomly
+    // here is not a great solution
+    //
+    if ($take_mailto_links) {
+        // parseUrl($trusted);   // this even parses URLs inside of tags... too aggressive
+        global $MailTo_PReg_Match;
+        $MailTo_PReg_Match = '/mailto:' . substr($MailTo_PReg_Match, 1);
+        if ((preg_match_all($MailTo_PReg_Match, $trusted, $regs)) && ($regs[0][0] != '')) {
+            foreach ($regs[0] as $i => $mailto_before) {
+                $mailto_params = $regs[10][$i];
+                // get rid of any tailing quote since we have to add send_to to the end
+                //
+                if (substr($mailto_before, strlen($mailto_before) - 1) == '"')
+                    $mailto_before = substr($mailto_before, 0, strlen($mailto_before) - 1);
+                if (substr($mailto_params, strlen($mailto_params) - 1) == '"')
+                    $mailto_params = substr($mailto_params, 0, strlen($mailto_params) - 1);
+
+                if ($regs[1][$i]) {    //if there is an email addr before '?', we need to merge it with the params
+                    $to = 'to=' . $regs[1][$i];
+                    if (strpos($mailto_params, 'to=') > -1)    //already a 'to='
+                        $mailto_params = str_replace('to=', $to . '%2C%20', $mailto_params);
+                    else {
+                        if ($mailto_params)    //already some params, append to them
+                            $mailto_params .= '&' . $to;
+                        else
+                            $mailto_params .= '?' . $to;
+                    }
+                }
+
+                $url_str = preg_replace(array('/to=/i', '/(?<!b)cc=/i', '/bcc=/i'), array('send_to=', 'send_to_cc=', 'send_to_bcc='), $mailto_params);
+
+                // we'll already have target=_blank, no need to allow comp_in_new
+                // here (which would be a lot more work anyway)
+                //
+                global $compose_new_win;
+                $temp_comp_in_new = $compose_new_win;
+                $compose_new_win = 0;
+                $comp_uri = makeComposeLink('src/compose.php' . $url_str, $mailto_before);
+                $compose_new_win = $temp_comp_in_new;
+
+                // remove <a href=" and anything after the next quote (we only
+                // need the uri, not the link HTML) in compose uri
+                //
+                $comp_uri = substr($comp_uri, 9);
+                $comp_uri = substr($comp_uri, 0, strpos($comp_uri, '"', 1));
+                $trusted = str_replace($mailto_before, $comp_uri, $trusted);
+            }
+        }
+    }
+
     return $trusted;
 }