+ static function url($tag)
+ {
+ if (common_config('singleuser', 'enabled')) {
+ // regular TagAction isn't set up in 1user mode
+ $nickname = User::singleUserNickname();
+ $url = common_local_url('showstream',
+ array('nickname' => $nickname,
+ 'tag' => $tag));
+ } else {
+ $url = common_local_url('tag', array('tag' => $tag));
+ }
+
+ return $url;
+ }
+
+ /**
+ * Checks whether the current profile is allowed (in scope) to see this tag.
+ *
+ * @return $inScope Whether the current profile is allowed to see this tag
+ */
+ function isCurrentProfileInScope () {
+ // Check scope, default is allowed
+ $inScope = TRUE;
+
+ // 1) Get notice object and set id
+ $notice = new Notice();
+ $notice->id = $this->notice_id;
+
+ //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . '] this->tag=' . $this->tag . ',this->notice_id=' . $this->notice_id . ' - Calling find() ... fetch() ...');
+
+ // Fetch notice
+ if ((!$notice->find()) || (!$notice->fetch())) {
+ // No longer valid, so better don't allow to see it
+ return FALSE;
+ }
+
+ //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . '] this->tag=' . $this->tag . ',notice->id=' . $notice->id . ',notice->scope=' . $notice->scope);
+
+ // Is it private scope?
+ if ($notice->isPrivateScope()) {
+ // 2) Get current profile
+ $profile = Profile::current();
+
+ // Is the profile not set?
+ if (!$profile instanceof Profile) {
+ // Public viewer shall not see a tag from a private dent (privacy leak)
+ //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . '] Not logged in (public view).');
+ $inScope = FALSE;
+ } elseif (!$notice->inScope($profile)) {
+ // Current profile is not in scope (not allowed to see) of notice
+ //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . '] profile->id=' . $profile->id . ' is not allowed to see this tag.');
+ $inScope = FALSE;
+ }
+ }
+
+ // Return result
+ //* NOISY-DEBUG: */ common_debug('[' . __METHOD__ . ':' . __LINE__ . '] this->tag=' . $this->tag . ',this->weight=' . $this->weight . ',inScope=' . intval($inScope) . ' - EXIT!');
+ return $inScope;