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-rw-r--r--lib/util.php42
1 files changed, 39 insertions, 3 deletions
diff --git a/lib/util.php b/lib/util.php
index 1b308d14e..4ed1a4afb 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -349,11 +349,47 @@ function common_canonical_email($email) {
return $email;
}
-function common_render_content($text) {
- # XXX: @ messages
+function common_render_content($text, $notice=NULL) {
+ $r = htmlspecialchars($text);
+ if ($notice) {
+ $id = $notice->profile_id;
+ $r = preg_replace('/\b@([\w-]{1-64})\b/e', "@common_at_link($id, '\\1')", $r);
+ }
# XXX: # tags
# XXX: machine tags
- return htmlspecialchars($text);
+ return $r;
+}
+
+function common_at_link($profile_id, $nickname) {
+ # Try to find profiles this profile is subscribed to that have this nickname
+ $profile = new Profile();
+ # XXX: chokety and bad
+ $profile->whereAdd('EXISTS (SELECT subscribed from subscription where subscriber = '.$profile_id.' and subscribed = id)', 'AND');
+ $profile->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
+ if ($profile->find(TRUE)) {
+ return '<a href="'.$profile->profileurl.'" class="atlink tolistenee">'.$nickname.'</a>';
+ }
+ # Try to find profiles that listen to this profile and that have this nickname
+ $profile = new Profile();
+ # XXX: chokety and bad
+ $profile->whereAdd('EXISTS (SELECT subscriber from subscription where subscribed = '.$profile_id.' and subscriber = id)', 'AND');
+ $profile->whereAdd('nickname = "' . trim($nickname) . '"', 'AND');
+ if ($profile->find(TRUE)) {
+ return '<a href="'.$profile->profileurl.'" class="atlink tolistener">'.$nickname.'</a>';
+ }
+ # If this is a local user, try to find a local user with that nickname.
+ $sender = User::staticGet($profile_id);
+ if ($sender) {
+ $recipient = User::staticGet('nickname', $nickname);
+ if ($recipient) {
+ $profile = $recipient->getProfile();
+ return '<a href="'.$profile->profileurl.'" class="atlink usertouser">'.$nickname.'</a>';
+ }
+ }
+ # Otherwise, no links. @messages from local users to remote users,
+ # or from remote users to other remote users, are just
+ # outside our ability to make intelligent guesses about
+ return $nickname;
}
// where should the avatar go for this user?