508 lines
No EOL
14 KiB
PHP
508 lines
No EOL
14 KiB
PHP
<?php
|
|
|
|
class RenderStrategy {
|
|
|
|
protected $conn = null;
|
|
|
|
public function __construct($conn) {
|
|
$this->conn = $conn;
|
|
}
|
|
|
|
/*! adds mix fields into DataConfig
|
|
* @param config
|
|
* DataConfig object
|
|
* @param mix
|
|
* mix structure
|
|
*/
|
|
protected function mix($config, $mix) {
|
|
for ($i = 0; $i < count($mix); $i++) {
|
|
if ($config->is_field($mix[$i]['name'])===-1) {
|
|
$config->add_field($mix[$i]['name']);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*! remove mix fields from DataConfig
|
|
* @param config
|
|
* DataConfig object
|
|
* @param mix
|
|
* mix structure
|
|
*/
|
|
protected function unmix($config, $mix) {
|
|
for ($i = 0; $i < count($mix); $i++) {
|
|
if ($config->is_field($mix[$i]['name'])!==-1) {
|
|
$config->remove_field_full($mix[$i]['name']);
|
|
}
|
|
}
|
|
}
|
|
|
|
/*! adds mix fields in item
|
|
* simple mix adds only strings specified by user
|
|
* @param mix
|
|
* mix structure
|
|
* @param data
|
|
* array of selected data
|
|
*/
|
|
protected function simple_mix($mix, $data) {
|
|
// get mix details
|
|
for ($i = 0; $i < count($mix); $i++)
|
|
$data[$mix[$i]["name"]] = is_object($mix[$i]["value"]) ? "" : $mix[$i]["value"];
|
|
return $data;
|
|
}
|
|
|
|
/*! adds mix fields in item
|
|
* complex mix adds strings specified by user and results of subrequests
|
|
* @param mix
|
|
* mix structure
|
|
* @param data
|
|
* array of selected data
|
|
*/
|
|
protected function complex_mix($mix, $data) {
|
|
// get mix details
|
|
for ($i = 0; $i < count($mix); $i++) {
|
|
$mixname = $mix[$i]["name"];
|
|
if ($mix[$i]['filter'] !== false) {
|
|
$subconn = $mix[$i]["value"];
|
|
$filter = $mix[$i]["filter"];
|
|
|
|
// setting relationships
|
|
$subconn->clear_filter();
|
|
foreach ($filter as $k => $v)
|
|
if (isset($data[$v]))
|
|
$subconn->filter($k, $data[$v], "=");
|
|
else
|
|
throw new Exception('There was no such data field registered as: '.$k);
|
|
|
|
$subconn->asString(true);
|
|
$data[$mixname]=$subconn->simple_render();
|
|
if (is_array($data[$mixname]) && count($data[$mixname]) == 1)
|
|
$data[$mixname] = $data[$mixname][0];
|
|
} else {
|
|
$data[$mixname] = $mix[$i]["value"];
|
|
}
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
/*! render from DB resultset
|
|
@param res
|
|
DB resultset
|
|
process commands, output requested data as XML
|
|
*/
|
|
public function render_set($res, $name, $dload, $sep, $config, $mix){
|
|
$output="";
|
|
$index=0;
|
|
$conn = $this->conn;
|
|
$this->mix($config, $mix);
|
|
$conn->event->trigger("beforeRenderSet",$conn,$res,$config);
|
|
while ($data=$conn->sql->get_next($res)){
|
|
$data = $this->simple_mix($mix, $data);
|
|
|
|
$data = new $name($data,$config,$index);
|
|
if ($data->get_id()===false)
|
|
$data->set_id($conn->uuid());
|
|
$conn->event->trigger("beforeRender",$data);
|
|
$output.=$data->to_xml().$sep;
|
|
$index++;
|
|
}
|
|
$this->unmix($config, $mix);
|
|
return $output;
|
|
}
|
|
|
|
}
|
|
|
|
class JSONRenderStrategy extends RenderStrategy {
|
|
|
|
/*! render from DB resultset
|
|
@param res
|
|
DB resultset
|
|
process commands, output requested data as json
|
|
*/
|
|
public function render_set($res, $name, $dload, $sep, $config, $mix){
|
|
$output=array();
|
|
$index=0;
|
|
$conn = $this->conn;
|
|
$this->mix($config, $mix);
|
|
$conn->event->trigger("beforeRenderSet",$conn,$res,$config);
|
|
while ($data=$conn->sql->get_next($res)){
|
|
$data = $this->complex_mix($mix, $data);
|
|
$data = new $name($data,$config,$index);
|
|
if ($data->get_id()===false)
|
|
$data->set_id($conn->uuid());
|
|
$conn->event->trigger("beforeRender",$data);
|
|
$item = $data->to_xml();
|
|
if ($item !== false)
|
|
$output[]=$item;
|
|
$index++;
|
|
}
|
|
$this->unmix($config, $mix);
|
|
return $output;
|
|
}
|
|
|
|
}
|
|
|
|
class TreeRenderStrategy extends RenderStrategy {
|
|
|
|
protected $id_swap = array();
|
|
|
|
public function __construct($conn) {
|
|
parent::__construct($conn);
|
|
$conn->event->attach("afterInsert",array($this,"parent_id_correction_a"));
|
|
$conn->event->attach("beforeProcessing",array($this,"parent_id_correction_b"));
|
|
}
|
|
|
|
public function render_set($res, $name, $dload, $sep, $config, $mix){
|
|
$output="";
|
|
$index=0;
|
|
$conn = $this->conn;
|
|
$config_copy = new DataConfig($config);
|
|
$this->mix($config, $mix);
|
|
while ($data=$conn->sql->get_next($res)){
|
|
$data = $this->simple_mix($mix, $data);
|
|
$data = new $name($data,$config,$index);
|
|
$conn->event->trigger("beforeRender",$data);
|
|
//there is no info about child elements,
|
|
//if we are using dyn. loading - assume that it has,
|
|
//in normal mode juse exec sub-render routine
|
|
if ($data->has_kids()===-1 && $dload)
|
|
$data->set_kids(true);
|
|
$output.=$data->to_xml_start();
|
|
if ($data->has_kids()===-1 || ( $data->has_kids()==true && !$dload)){
|
|
$sub_request = new DataRequestConfig($conn->get_request());
|
|
//$sub_request->set_fieldset(implode(",",$config_copy->db_names_list($conn->sql)));
|
|
$sub_request->set_relation($data->get_id());
|
|
$output.=$this->render_set($conn->sql->select($sub_request), $name, $dload, $sep, $config_copy, $mix);
|
|
}
|
|
$output.=$data->to_xml_end();
|
|
$index++;
|
|
}
|
|
$this->unmix($config, $mix);
|
|
return $output;
|
|
}
|
|
|
|
/*! store info about ID changes during insert operation
|
|
@param dataAction
|
|
data action object during insert operation
|
|
*/
|
|
public function parent_id_correction_a($dataAction){
|
|
$this->id_swap[$dataAction->get_id()]=$dataAction->get_new_id();
|
|
}
|
|
|
|
/*! update ID if it was affected by previous operation
|
|
@param dataAction
|
|
data action object, before any processing operation
|
|
*/
|
|
public function parent_id_correction_b($dataAction){
|
|
$relation = $this->conn->get_config()->relation_id["db_name"];
|
|
$value = $dataAction->get_value($relation);
|
|
|
|
if (array_key_exists($value,$this->id_swap))
|
|
$dataAction->set_value($relation,$this->id_swap[$value]);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
class JSONTreeRenderStrategy extends TreeRenderStrategy {
|
|
|
|
public function render_set($res, $name, $dload, $sep, $config,$mix){
|
|
$output=array();
|
|
$index=0;
|
|
$conn = $this->conn;
|
|
$config_copy = new DataConfig($config);
|
|
$this->mix($config, $mix);
|
|
while ($data=$conn->sql->get_next($res)){
|
|
$data = $this->complex_mix($mix, $data);
|
|
$data = new $name($data,$config,$index);
|
|
$conn->event->trigger("beforeRender",$data);
|
|
//there is no info about child elements,
|
|
//if we are using dyn. loading - assume that it has,
|
|
//in normal mode just exec sub-render routine
|
|
if ($data->has_kids()===-1 && $dload)
|
|
$data->set_kids(true);
|
|
$record = $data->to_xml_start();
|
|
if ($data->has_kids()===-1 || ( $data->has_kids()==true && !$dload)){
|
|
$sub_request = new DataRequestConfig($conn->get_request());
|
|
//$sub_request->set_fieldset(implode(",",$config_copy->db_names_list($conn->sql)));
|
|
$sub_request->set_relation($data->get_id());
|
|
//$sub_request->set_filters(array());
|
|
$temp = $this->render_set($conn->sql->select($sub_request), $name, $dload, $sep, $config_copy, $mix);
|
|
if (sizeof($temp))
|
|
$record["data"] = $temp;
|
|
}
|
|
if ($record !== false)
|
|
$output[] = $record;
|
|
$index++;
|
|
}
|
|
$this->unmix($config, $mix);
|
|
return $output;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
class MultitableTreeRenderStrategy extends TreeRenderStrategy {
|
|
|
|
private $level = 0;
|
|
private $max_level = null;
|
|
protected $sep = ",";
|
|
|
|
public function __construct($conn) {
|
|
parent::__construct($conn);
|
|
$conn->event->attach("beforeProcessing", Array($this, 'id_translate_before'));
|
|
$conn->event->attach("afterProcessing", Array($this, 'id_translate_after'));
|
|
}
|
|
|
|
public function set_separator($sep) {
|
|
$this->sep = $sep;
|
|
}
|
|
|
|
public function render_set($res, $name, $dload, $sep, $config, $mix){
|
|
$output="";
|
|
$index=0;
|
|
$conn = $this->conn;
|
|
$this->mix($config, $mix);
|
|
while ($data=$conn->sql->get_next($res)){
|
|
$data = $this->simple_mix($mix, $data);
|
|
$data[$config->id['name']] = $this->level_id($data[$config->id['name']]);
|
|
$data = new $name($data,$config,$index);
|
|
$conn->event->trigger("beforeRender",$data);
|
|
if (($this->max_level !== null)&&($conn->get_level() == $this->max_level)) {
|
|
$data->set_kids(false);
|
|
} else {
|
|
if ($data->has_kids()===-1)
|
|
$data->set_kids(true);
|
|
}
|
|
$output.=$data->to_xml_start();
|
|
$output.=$data->to_xml_end();
|
|
$index++;
|
|
}
|
|
$this->unmix($config, $mix);
|
|
return $output;
|
|
}
|
|
|
|
|
|
public function level_id($id, $level = null) {
|
|
return ($level === null ? $this->level : $level).$this->sep.$id;
|
|
}
|
|
|
|
|
|
/*! remove level prefix from id, parent id and set new id before processing
|
|
@param action
|
|
DataAction object
|
|
*/
|
|
public function id_translate_before($action) {
|
|
$id = $action->get_id();
|
|
$id = $this->parse_id($id, false);
|
|
$action->set_id($id);
|
|
$action->set_value('tr_id', $id);
|
|
$action->set_new_id($id);
|
|
$pid = $action->get_value($this->conn->get_config()->relation_id['db_name']);
|
|
$pid = $this->parse_id($pid, false);
|
|
$action->set_value($this->conn->get_config()->relation_id['db_name'], $pid);
|
|
}
|
|
|
|
|
|
/*! add level prefix in id and new id after processing
|
|
@param action
|
|
DataAction object
|
|
*/
|
|
public function id_translate_after($action) {
|
|
$id = $action->get_id();
|
|
$action->set_id($this->level_id($id));
|
|
$id = $action->get_new_id();
|
|
$action->success($this->level_id($id));
|
|
}
|
|
|
|
|
|
public function get_level($parent_name) {
|
|
if ($this->level) return $this->level;
|
|
if (!isset($_GET[$parent_name])) {
|
|
if (isset($_POST['ids'])) {
|
|
$ids = explode(",",$_POST["ids"]);
|
|
$id = $this->parse_id($ids[0]);
|
|
$this->level--;
|
|
}
|
|
$this->conn->get_request()->set_relation(false);
|
|
} else {
|
|
$id = $this->parse_id($_GET[$parent_name]);
|
|
$_GET[$parent_name] = $id;
|
|
}
|
|
return $this->level;
|
|
}
|
|
|
|
|
|
public function is_max_level() {
|
|
if (($this->max_level !== null) && ($this->level >= $this->max_level))
|
|
return true;
|
|
return false;
|
|
}
|
|
public function set_max_level($max_level) {
|
|
$this->max_level = $max_level;
|
|
}
|
|
public function parse_id($id, $set_level = true) {
|
|
$parts = explode($this->sep, $id, 2);
|
|
if (count($parts) === 2) {
|
|
$level = $parts[0] + 1;
|
|
$id = $parts[1];
|
|
} else {
|
|
$level = 0;
|
|
$id = '';
|
|
}
|
|
if ($set_level) $this->level = $level;
|
|
return $id;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
class JSONMultitableTreeRenderStrategy extends MultitableTreeRenderStrategy {
|
|
|
|
public function render_set($res, $name, $dload, $sep, $config, $mix){
|
|
$output=array();
|
|
$index=0;
|
|
$conn = $this->conn;
|
|
$this->mix($config, $mix);
|
|
while ($data=$conn->sql->get_next($res)){
|
|
$data = $this->complex_mix($mix, $data);
|
|
$data[$config->id['name']] = $this->level_id($data[$config->id['name']]);
|
|
$data = new $name($data,$config,$index);
|
|
$conn->event->trigger("beforeRender",$data);
|
|
|
|
if ($this->is_max_level()) {
|
|
$data->set_kids(false);
|
|
} else {
|
|
if ($data->has_kids()===-1)
|
|
$data->set_kids(true);
|
|
}
|
|
$record = $data->to_xml_start($output);
|
|
$output[] = $record;
|
|
$index++;
|
|
}
|
|
$this->unmix($config, $mix);
|
|
return $output;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
class GroupRenderStrategy extends RenderStrategy {
|
|
|
|
protected $id_postfix = '__{group_param}';
|
|
|
|
public function __construct($conn) {
|
|
parent::__construct($conn);
|
|
$conn->event->attach("beforeProcessing", Array($this, 'check_id'));
|
|
$conn->event->attach("onInit", Array($this, 'replace_postfix'));
|
|
}
|
|
|
|
public function render_set($res, $name, $dload, $sep, $config, $mix, $usemix = false){
|
|
$output="";
|
|
$index=0;
|
|
$conn = $this->conn;
|
|
if ($usemix) $this->mix($config, $mix);
|
|
while ($data=$conn->sql->get_next($res)){
|
|
if (isset($data[$config->id['name']])) {
|
|
$this->simple_mix($mix, $data);
|
|
$has_kids = false;
|
|
} else {
|
|
$data[$config->id['name']] = $data['value'].$this->id_postfix;
|
|
$data[$config->text[0]['name']] = $data['value'];
|
|
$has_kids = true;
|
|
}
|
|
$data = new $name($data,$config,$index);
|
|
$conn->event->trigger("beforeRender",$data);
|
|
if ($has_kids === false) {
|
|
$data->set_kids(false);
|
|
}
|
|
|
|
if ($data->has_kids()===-1 && $dload)
|
|
$data->set_kids(true);
|
|
$output.=$data->to_xml_start();
|
|
if (($data->has_kids()===-1 || ( $data->has_kids()==true && !$dload))&&($has_kids == true)){
|
|
$sub_request = new DataRequestConfig($conn->get_request());
|
|
$sub_request->set_relation(str_replace($this->id_postfix, "", $data->get_id()));
|
|
$output.=$this->render_set($conn->sql->select($sub_request), $name, $dload, $sep, $config, $mix, true);
|
|
}
|
|
$output.=$data->to_xml_end();
|
|
$index++;
|
|
}
|
|
if ($usemix) $this->unmix($config, $mix);
|
|
return $output;
|
|
}
|
|
|
|
public function check_id($action) {
|
|
if (isset($_GET['editing'])) {
|
|
$config = $this->conn->get_config();
|
|
$id = $action->get_id();
|
|
$pid = $action->get_value($config->relation_id['name']);
|
|
$pid = str_replace($this->id_postfix, "", $pid);
|
|
$action->set_value($config->relation_id['name'], $pid);
|
|
if (!empty($pid)) {
|
|
return $action;
|
|
} else {
|
|
$action->error();
|
|
$action->set_response_text("This record can't be updated!");
|
|
return $action;
|
|
}
|
|
} else {
|
|
return $action;
|
|
}
|
|
}
|
|
|
|
public function replace_postfix() {
|
|
if (isset($_GET['id'])) {
|
|
$_GET['id'] = str_replace($this->id_postfix, "", $_GET['id']);
|
|
}
|
|
}
|
|
|
|
public function get_postfix() {
|
|
return $this->id_postfix;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
class JSONGroupRenderStrategy extends GroupRenderStrategy {
|
|
|
|
public function render_set($res, $name, $dload, $sep, $config, $mix, $usemix = false){
|
|
$output=array();
|
|
$index=0;
|
|
$conn = $this->conn;
|
|
if ($usemix) $this->mix($config, $mix);
|
|
while ($data=$conn->sql->get_next($res)){
|
|
if (isset($data[$config->id['name']])) {
|
|
$data = $this->complex_mix($mix, $data);
|
|
$has_kids = false;
|
|
} else {
|
|
$data[$config->id['name']] = $data['value'].$this->id_postfix;
|
|
$data[$config->text[0]['name']] = $data['value'];
|
|
$has_kids = true;
|
|
}
|
|
$data = new $name($data,$config,$index);
|
|
$conn->event->trigger("beforeRender",$data);
|
|
if ($has_kids === false) {
|
|
$data->set_kids(false);
|
|
}
|
|
|
|
if ($data->has_kids()===-1 && $dload)
|
|
$data->set_kids(true);
|
|
$record = $data->to_xml_start();
|
|
if (($data->has_kids()===-1 || ( $data->has_kids()==true && !$dload))&&($has_kids == true)){
|
|
$sub_request = new DataRequestConfig($conn->get_request());
|
|
$sub_request->set_relation(str_replace($this->id_postfix, "", $data->get_id()));
|
|
$temp = $this->render_set($conn->sql->select($sub_request), $name, $dload, $sep, $config, $mix, true);
|
|
if (sizeof($temp))
|
|
$record["data"] = $temp;
|
|
}
|
|
$output[] = $record;
|
|
$index++;
|
|
}
|
|
if ($usemix) $this->unmix($config, $mix);
|
|
return $output;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
?>
|