diff options
Diffstat (limited to 'codebase/Dhtmlx/Connector/Output/MultitableTreeRenderStrategy.php')
| -rwxr-xr-x | codebase/Dhtmlx/Connector/Output/MultitableTreeRenderStrategy.php | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/codebase/Dhtmlx/Connector/Output/MultitableTreeRenderStrategy.php b/codebase/Dhtmlx/Connector/Output/MultitableTreeRenderStrategy.php new file mode 100755 index 0000000..bc35082 --- /dev/null +++ b/codebase/Dhtmlx/Connector/Output/MultitableTreeRenderStrategy.php @@ -0,0 +1,116 @@ +<?php +namespace Dhtmlx\Connector\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; + } + +}
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