function probePlugin($instance_id, &$class_name, &$pluginPath)
{
global $serendipity;
$filename = false;
$is_internal = false;
$class_name = serendipity_plugin_api::getClassByInstanceID($instance_id, $is_internal);
if (!$is_internal) {
/* plugin from the plugins/ dir */
// $serendipity['debug']['pluginload'][] = "Including plugin $class_name, $pluginPath";
$filename = serendipity_plugin_api::includePlugin($class_name, $pluginPath, $instance_id);
if (empty($filename) && !empty($instance_id)) {
// $serendipity['debug']['pluginload'][] = "No valid path/filename found.";
$sql = "SELECT path from {$serendipity['dbPrefix']}plugins WHERE name = '" . $instance_id . "'";
$plugdata = serendipity_db_query($sql, true, 'both', false, false, false, true);
if (is_array($plugdata) && isset($plugdata[0])) {
$pluginPath = $plugdata[0];
}
if (empty($pluginPath)) {
$pluginPath = $class_name;
}
// $serendipity['debug']['pluginload'][] = "Including plugin(2) $class_name, $pluginPath";
$filename = serendipity_plugin_api::includePlugin($class_name, $pluginPath);
}
if (empty($filename)) {
$serendipity['debug']['pluginload'][] = "No valid path/filename found. Aborting.";
$retval = false;
return $retval;
}
}
// $serendipity['debug']['pluginload'][] = "Found plugin file $filename";
return $filename;
}
