- $localDef = null;
- $local = null;
-
- $site = StatusNet::currentSite();
-
- if (!empty($site) && file_exists(INSTALLDIR.'/local/doc-src/'.$site.'/'.$this->title)) {
- $localDef = INSTALLDIR.'/local/doc-src/'.$site.'/'.$this->title;
-
- $local = glob(INSTALLDIR.'/local/doc-src/'.$site.'/'.$this->title.'.*');
- if ($local === false) {
- // Some systems return false, others array(), if dir didn't exist.
- $local = array();
- }
- } else {
- if (file_exists(INSTALLDIR.'/local/doc-src/'.$this->title)) {
- $localDef = INSTALLDIR.'/local/doc-src/'.$this->title;
- }
-
- $local = glob(INSTALLDIR.'/local/doc-src/'.$this->title.'.*');
- if ($local === false) {
- $local = array();
- }
- }
-
- if (count($local) || isset($localDef)) {
- return $this->negotiateLanguage($local, $localDef);
- }
-
- if (file_exists(INSTALLDIR.'/doc-src/'.$this->title)) {
- $distDef = INSTALLDIR.'/doc-src/'.$this->title;
- }
-
- $dist = glob(INSTALLDIR.'/doc-src/'.$this->title.'.*');
- if ($dist === false) {
- $dist = array();
- }
-
- if (count($dist) || isset($distDef)) {
- return $this->negotiateLanguage($dist, $distDef);
- }
-
- return null;