function sys_process_schema_request()
{
$defaults = folder_get_default_values($GLOBALS["t"]["folder"]);
if (!empty($_REQUEST["defaults"])) {
$defaults = array_merge(json_decode($_REQUEST["defaults"], true), $defaults);
}
if (empty($GLOBALS["t"]["fields"])) {
return;
}
foreach (array_keys($GLOBALS["t"]["fields"]) as $key) {
$field =& $GLOBALS["t"]["fields"][$key];
if (isset($field["SIMPLE_DEFAULT_FUNCTION"])) {
list($class, $function, $params) = sys_find_callback("modify", $field["SIMPLE_DEFAULT_FUNCTION"]);
$field["SIMPLE_DEFAULT"] = call_user_func(array($class, $function), $params);
}
if (isset($defaults[$key])) {
$field["SIMPLE_DEFAULT"] = $defaults[$key];
}
if (empty($field["DATA"])) {
continue;
}
foreach ($field["DATA"] as $vkey => $val) {
if (!isset($val["_FUNCTION_"])) {
continue;
}
list($class, $function, $params) = sys_find_callback("select", $val["_FUNCTION_"]);
$result = call_user_func(array($class, $function), $params, array(), true);
if (!empty($result["_ticket_"])) {
$field["SIMPLE_LOOKUP"][$vkey] = array("ticket" => $result["_ticket_"], "schema" => $result["_params_"][1], "overload" => isset($result["_overload_"]));
$_SESSION["tickets"][$result["_ticket_"]] = $result["_params_"];
unset($result["_ticket_"]);
unset($result["_params_"]);
unset($result["_overload_"]);
}
$field["DATA"][$vkey] = $result;
}
}
}
private static function _copy($ccp, $folder, $sgsml, $delete)
{
$tname = $sgsml->tname;
$vars = array("handler" => $ccp["handler"], "sqlvarsnoquote" => $ccp["vars_noquote"], "custom_name" => $ccp["custom_name"], "default_sql" => $ccp["default_sql"]);
$rows = db_select($ccp["tname"], $ccp["data_fields"], $ccp["where"], "", "", array("item" => $ccp["items"], "folder" => $ccp["folder"], "folders" => $ccp["folders"]), $vars);
if (is_array($rows) and count($rows) < count($ccp["items"])) {
exit("{t}Item(s) not found or access denied.{/t}");
}
foreach (self::_get_mappings("->") as $mapping) {
if (!strpos($mapping[1], "=")) {
continue;
}
$mapping[1] = explode(".", $mapping[1]);
if ("simple_" . $mapping[0] == $ccp["tname"] and "simple_" . $mapping[1][0] == $tname) {
$sgsml->patch_fields(array_slice($mapping[1], 1));
}
}
$mappings = array();
foreach (self::_get_mappings("|") as $mapping) {
if (strpos($mapping[0], "->")) {
continue;
}
$mapping1 = explode(".", $mapping[0]);
$mapping2 = explode(".", $mapping[1]);
$key = "simple_" . $mapping1[0] . ".simple_" . $mapping2[0];
$mappings[$key][$mapping2[1]] = $mapping1[1];
$key = "simple_" . $mapping2[0] . ".simple_" . $mapping1[0];
$mappings[$key][$mapping1[1]] = $mapping2[1];
}
$default_values = folder_get_default_values($folder);
$messages = array();
foreach ($rows as $row) {
if (empty($row["folder"]) or !db_get_right($row["folder"], "read")) {
continue;
}
if (isset($mappings[$ccp["tname"] . "." . $tname])) {
foreach ($mappings[$ccp["tname"] . "." . $tname] as $to => $from) {
$row[$to] = $row[$from];
}
}
$row = array_merge($row, $default_values);
foreach (array_keys($row) as $key) {
if (!isset($sgsml->fields[$key])) {
unset($row[$key]);
continue;
}
$field = $sgsml->fields[$key];
if ((isset($field["KEY"]) or isset($field["IS_UNIQUE"])) and !empty($row[$key]) and !isset($field["READONLYIN"])) {
$val = $row[$key];
$step = 1;
while ($step < 100 and validate::itemexists($tname, array($key => $val), -1) != "") {
$step++;
$val = $row[$key] . "_" . $step;
}
$row[$key] = $val;
}
if (isset($field["RESTORE"])) {
$row[$key] = self::_restore_value($row, $key, $field["RESTORE"]);
}
}
$id = $row["id"];
$row["id"] = -1;
$row["folder"] = $folder;
if (isset($row["syncid"])) {
$row["syncid"] = "";
}
$newfiles = array();
if (is_array($ccp["file_fields"]) and count($ccp["file_fields"]) > 0) {
foreach ($ccp["file_fields"] as $file_field) {
if (!empty($row[$file_field])) {
$data_files = explode("|", trim($row[$file_field], "|"));
$row[$file_field] = array();
foreach ($data_files as $file) {
if (!file_exists($file)) {
continue;
}
$target = self::_paste_item_copyfile($file, $row["id"], $tname);
$row[$file_field][] = $target;
$newfiles[] = $target;
}
$row[$file_field] = implode("|", $row[$file_field]);
}
}
}
if (!empty($sgsml->att["DISABLE_TRIGGER_CCP"])) {
unset($sgsml->att["TRIGGER_NEW"]);
}
$result = $sgsml->insert($row);
if (!is_numeric($result)) {
if (is_array($result) and count($result) > 0) {
$message = "{t}Error pasting asset{/t}:";
foreach ($result as $field => $errors) {
foreach ($errors as $error) {
$message .= "\n" . $error[0] . ": " . $error[1];
}
}
} else {
$message = $result;
}
$messages[] = $message;
} else {
if ($delete) {
asset::delete_items($ccp["folder"], "display", array($id), $ccp["delete_mode"]);
}
sys_log_stat("copied_records", 1);
}
foreach ($newfiles as $file) {
if (sys_strbegins($file, SIMPLE_CACHE . "/upload/")) {
@unlink($file);
}
}
}
return $messages;
}
