diff options
Diffstat (limited to 'codebase/strategy.php')
| -rw-r--r-- | codebase/strategy.php | 508 |
1 files changed, 0 insertions, 508 deletions
diff --git a/codebase/strategy.php b/codebase/strategy.php deleted file mode 100644 index 344dcf2..0000000 --- a/codebase/strategy.php +++ /dev/null @@ -1,508 +0,0 @@ -<?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 $sep = "-@level@-"; - - public function __construct($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; - } - -} - - -?>
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