/**
* Detects the presence of a nobots template or one that denies editing by ours
*
* @access public
* @param Wiki $wiki Wiki class
* @param string $text Text of the page to check (default: '')
* @param string $pgUsername Username to search for in the template (default: null)
* @param string|null $optout Text to search for in the optout= parameter. (default: null)
* @param string|null $taskname (default: null)
* @return bool True on match of an appropriate nobots template
*/
function checkExclusion(Wiki $wiki, $text = '', $pgUsername = null, $optout = null, $taskname = null)
{
if (!$wiki->get_nobots()) {
return false;
}
if (in_string("{{nobots}}", $text)) {
return true;
}
if (in_string("{{bots}}", $text)) {
return false;
}
if (preg_match('/\\{\\{bots\\s*\\|\\s*allow\\s*=\\s*(.*?)\\s*\\}\\}/i', $text, $allow)) {
if ($allow[1] == "all") {
return false;
}
if ($allow[1] == "none") {
return true;
}
$allow = array_map('trim', explode(',', $allow[1]));
if (!is_null($pgUsername) && in_array(trim($pgUsername), $allow)) {
return false;
}
return true;
}
if (preg_match('/\\{\\{(no)?bots\\s*\\|\\s*deny\\s*=\\s*(.*?)\\s*\\}\\}/i', $text, $deny)) {
if ($deny[2] == "all") {
return true;
}
if ($deny[2] == "none") {
return false;
}
$allow = array_map('trim', explode(',', $deny[2]));
if (!is_null($pgUsername) && in_array(trim($pgUsername), $allow) || !is_null($taskname) && in_array(trim($taskname), $allow)) {
return true;
}
return false;
}
if (!is_null($optout) && preg_match('/\\{\\{(no)?bots\\s*\\|\\s*optout\\s*=\\s*(.*?)\\s*\\}\\}/i', $text, $allow)) {
if ($allow[1] == "all") {
return true;
}
$allow = array_map('trim', explode(',', $allow[2]));
if (in_array(trim($optout), $allow)) {
return true;
}
return false;
}
return false;
}
