private function _search_color($word, &$qt)
{
global $Conf;
if (!$this->amPC) {
return;
}
$word = strtolower($word);
if (!preg_match(',\\A(any|none|' . TagInfo::BASIC_COLORS_PLUS . ')\\z,', $word)) {
return new SearchTerm("f");
}
$any = $word === "any" || $word === "none";
$qx = array();
foreach (TagInfo::color_tags($any ? null : $word) as $tag) {
array_push($qx, sqlq($tag), sqlq("{$this->cid}~{$tag}"));
if ($this->privChair) {
$qx[] = sqlq("~~{$tag}");
}
}
if (count($qx)) {
$qe = new SearchTerm("tag", self::F_XVIEW, array(" in ('" . join("','", $qx) . "')"));
} else {
$qe = new SearchTerm("f");
}
if ($word === "none") {
$qe = SearchTerm::make_not($qe);
}
$qt[] = $qe;
}
