default_settings['title'] : strip_tags($new_instance['title']);
if (isset($new_instance['steam_id'])) $instance['steam_id'] = $new_instance['steam_id'];
if (!empty($new_instance['cache_interval'])) $instance['cache_interval'] = $this->get_int_option($new_instance['cache_interval'], $this->default_settings['cache_interval'], 0, 86400);
if (isset($new_instance['game_template'])) $instance['game_template'] = empty($new_instance['game_template']) ? $this->default_settings['game_template'] : $new_instance['game_template'];
if (isset($new_instance['template'])) $instance['template'] = empty($new_instance['template']) ? $this->default_settings['template'] : $new_instance['template'];
if (isset($new_instance['last_cached'])) $instance['last_cached'] = $new_instance['last_cached'];
if (isset($new_instance['cache'])) $instance['cache'] = $new_instance['cache'];
return $instance;
}
//new function to save this instance's data when not in widget editor
private function internal_update($instance) {
//get all instances of this widget
$all_instances = $this->get_settings();
//get our current instance
$old_instance = isset($all_instances[$this->number]) ? $all_instances[$this->number] : array();
//call the overriding update function on this instance
$instance = $this->update($instance, $old_instance);
//if we got something back, plug it back into the array of all instances
if ($instance !== false) $all_instances[$this->number] = $instance;
//and save all instances of this widget
$this->save_settings($all_instances);
}
private function get_int_option($request_opt, $default_opt = 0, $min_val = NULL, $max_val = NULL) {
if ((isset($request_opt)) && (is_numeric($request_opt))) {
if ((!is_null($min_val)) && ($request_opt < $min_val)) return $min_val;
if ((!is_null($max_val)) && ($request_opt > $max_val)) return $max_val;
return $request_opt;
} else {
return $default_opt;
}
}
private function get_xml_from_steam($xml_url) {
//prefer curl, so we can set a timeout
if (function_exists("curl_init")) {
$ch = curl_init($xml_url);
curl_setopt_array($ch, array(
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => false,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_ENCODING => "",
CURLOPT_AUTOREFERER => true,
CURLOPT_CONNECTTIMEOUT => 5,
CURLOPT_TIMEOUT => 5,
CURLOPT_MAXREDIRS => 2,
CURLOPT_SSL_VERIFYHOST => 0,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_FRESH_CONNECT => true
));
$content = curl_exec($ch);
$err = curl_errno($ch);
curl_close($ch);
//see if there were no errors
if ($err == 0) {
if (($steam_xml = @simplexml_load_string($content)) === false) return false; else return $steam_xml;
}
}
//fallback to simple xml remote open
if (($steam_xml = @simplexml_load_file($xml_url)) === false) return false; else return $steam_xml;
}
}
function AdvancedSteamWidget_register() {
register_widget('AdvancedSteamWidget');
}
add_action( 'widgets_init', 'AdvancedSteamWidget_register' );