- function findDisplayEntity ($message) {
- if ($message) {
- if ($message->header->type0 == "text") {
- if ($message->header->type1 == "plain" ||
- $message->header->type1 == "html") {
- if (isset($message->header->entity_id))
- return $message->header->entity_id;
- return 0;
- }
- } else {
- for ($i=0; $message->entities[$i]; $i++) {
- return findDisplayEntity($message->entities[$i]);
- }
- }
+ function findDisplayEntity ($message, $textOnly = 1)
+ {
+ global $show_html_default;
+
+ if (! $message)
+ return 0;
+
+ if ($message->header->type0 == "multipart" &&
+ $message->header->type1 == "alternative" &&
+ $show_html_default && ! $textOnly) {
+ $entity = findDisplayEntityHTML($message);
+ if ($entity != 0)
+ return $entity;
+ }
+
+ // Show text/plain or text/html -- the first one we find.
+ if ($message->header->type0 == 'text' &&
+ ($message->header->type1 == 'plain' ||
+ $message->header->type1 == 'html') &&
+ isset($message->header->entity_id))
+ return $message->header->entity_id;
+
+ for ($i=0; isset($message->entities[$i]); $i++) {
+ $entity = findDisplayEntity($message->entities[$i], $textOnly);
+ if ($entity != 0)
+ return $entity;
+ }
+
+ return 0;
+ }
+
+ // Shows the HTML version
+ function findDisplayEntityHTML ($message) {
+ if ($message->header->type0 == 'text' &&
+ $message->header->type1 == 'html' &&
+ isset($message->header->entity_id))
+ return $message->header->entity_id;
+ for ($i = 0; isset($message->entities[$i]); $i ++) {
+ $entity = findDisplayEntityHTML($message->entities[$i]);
+ if ($entity != 0)
+ return $entity;