json_tree Class Reference

Inheritance diagram for json_tree:

Collaboration diagram for json_tree:

Public Member Functions
	__construct ($table="tree", $fields=array(), $add_fields=array("title"=> "title", "type"=> "type"))
	create_node ($data)
	set_data ($data)
	rename_node ($data)
	move_node ($data)
	remove_node ($data)
	get_children ($data)
	search ($data)
	_create_default ()
Public Member Functions inherited from _tree_struct
	__construct ($table="tree", $fields=array())
	_get_node ($id)
	_get_children ($id, $recursive=false)
	_get_path ($id)
	_create ($parent, $position)
	_remove ($id)
	_move ($id, $ref_id, $position=0, $is_copy=false)
	_fix_copy ($id, $position)
	_reconstruct ()
	_analyze ()
	_dump ($output=false)
	_drop ()

Additional Inherited Members
Protected Attributes inherited from _tree_struct
	$table = ""
	$fields

Detailed Description

Definition at line 477 of file class.tree.php.

Constructor & Destructor Documentation

__construct()

json_tree::__construct	(		$table = "tree",
			$fields = array(),
			$add_fields = array("title" => "title", "type" => "type")
	)

Definition at line 478 of file class.tree.php.

References _tree_struct\$fields, _tree_struct\$table, and fields.

                                                                                                                            {
                parent::__construct($table, $fields);
                $this->fields = array_merge($this->fields, $add_fields);
                $this->add_fields = $add_fields;
        }

Member Function Documentation

_create_default()

json_tree::_create_default

(

)

Definition at line 561 of file class.tree.php.

References _tree_struct\_drop(), and array.

                                   {
                $this->_drop();
                $this->create_node(array(
                        "id" => 1,
                        "position" => 0,
                        "title" => "C:",
                        "type" => "drive"
                ));
                $this->create_node(array(
                        "id" => 1,
                        "position" => 1,
                        "title" => "D:",
                        "type" => "drive"
                ));
                $this->create_node(array(
                        "id" => 2,
                        "position" => 0,
                        "title" => "_demo",
                        "type" => "folder"
                ));
                $this->create_node(array(
                        "id" => 2,
                        "position" => 1,
                        "title" => "_docs",
                        "type" => "folder"
                ));
                $this->create_node(array(
                        "id" => 4,
                        "position" => 0,
                        "title" => "index.html",
                        "type" => "default"
                ));
                $this->create_node(array(
                        "id" => 5,
                        "position" => 1,
                        "title" => "doc.html",
                        "type" => "default"
                ));
        }

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create_node()

json_tree::create_node

(

$data

)

Definition at line 484 of file class.tree.php.

References $data, $id, and fields.

                                    {
                $id = parent::_create((int)$data[$this->fields["id"]], (int)$data[$this->fields["position"]]);
                if($id) {
                        $data["id"] = $id;
                        $this->set_data($data);
                        return  "{ \"status\" : 1, \"id\" : ".(int)$id." }";
                }
                return "{ \"status\" : 0 }";
        }

get_children()

json_tree::get_children

(

$data

)

Definition at line 531 of file class.tree.php.

References $data, $result, _tree_struct\_get_children(), array, and fields.

                                     {
                $tmp = $this->_get_children((int)$data["id"]);
                if((int)$data["id"] === 1 && count($tmp) === 0) {
                        $this->_create_default();
                        $tmp = $this->_get_children((int)$data["id"]);
                }
                $result = array();
                if((int)$data["id"] === 0) return json_encode($result);
                foreach($tmp as $k => $v) {
                        $result[] = array(
                                "attr" => array("id" => "node_".$k, "rel" => $v[$this->fields["type"]]),
                                "data" => $v[$this->fields["title"]],
                                "state" => ((int)$v[$this->fields["right"]] - (int)$v[$this->fields["left"]] > 1) ? "closed" : ""
                        );
                }
                return json_encode($result);
        }

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move_node()

json_tree::move_node

(

$data

)

Definition at line 506 of file class.tree.php.

References $data, $i, $id, $s, _tree_struct\_get_children(), and fields.

                                  { 
                $id = parent::_move((int)$data["id"], (int)$data["ref"], (int)$data["position"], (int)$data["copy"]);
                if(!$id) return "{ \"status\" : 0 }";
                if((int)$data["copy"] && count($this->add_fields)) {
                        $ids    = array_keys($this->_get_children($id, true));
                        $data   = $this->_get_children((int)$data["id"], true);

                        $i = 0;
                        foreach($data as $dk => $dv) {
                                $s = "UPDATE `".$this->table."` SET `".$this->fields["id"]."` = `".$this->fields["id"]."` "; 
                                foreach($this->add_fields as $k => $v) {
                                        if(isset($dv[$k]))      $s .= ", `".$this->fields[$v]."` = \"".$this->db->escape($dv[$k])."\" ";
                                        else                            $s .= ", `".$this->fields[$v]."` = `".$this->fields[$v]."` ";
                                }
                                $s .= "WHERE `".$this->fields["id"]."` = ".$ids[$i];
                                $this->db->query($s);
                                $i++;
                        }
                }
                return "{ \"status\" : 1, \"id\" : ".$id." }";
        }

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remove_node()

json_tree::remove_node

(

$data

)

Definition at line 527 of file class.tree.php.

References $data, and $id.

                                    {
                $id = parent::_remove((int)$data["id"]);
                return "{ \"status\" : 1 }";
        }

rename_node()

json_tree::rename_node

(

$data

)

Definition at line 504 of file class.tree.php.

References $data.

{ return $this->set_data($data); }

search()

json_tree::search

(

$data

)

Definition at line 548 of file class.tree.php.

References $data, $result, array, and fields.

                               {
                $this->db->query("SELECT `".$this->fields["left"]."`, `".$this->fields["right"]."` FROM `".$this->table."` WHERE `".$this->fields["title"]."` LIKE '%".$this->db->escape($data["search_str"])."%'");
                if($this->db->nf() === 0) return "[]";
                $q = "SELECT DISTINCT `".$this->fields["id"]."` FROM `".$this->table."` WHERE 0 ";
                while($this->db->nextr()) {
                        $q .= " OR (`".$this->fields["left"]."` < ".(int)$this->db->f(0)." AND `".$this->fields["right"]."` > ".(int)$this->db->f(1).") ";
                }
                $result = array();
                $this->db->query($q);
                while($this->db->nextr()) { $result[] = "#node_".$this->db->f(0); }
                return json_encode($result);
        }

set_data()

json_tree::set_data

(

$data

)

Definition at line 493 of file class.tree.php.

References $data, $s, and fields.

                                 {
                if(count($this->add_fields) == 0) { return "{ \"status\" : 1 }"; }
                $s = "UPDATE `".$this->table."` SET `".$this->fields["id"]."` = `".$this->fields["id"]."` "; 
                foreach($this->add_fields as $k => $v) {
                        if(isset($data[$k]))    $s .= ", `".$this->fields[$v]."` = \"".$this->db->escape($data[$k])."\" ";
                        else                                    $s .= ", `".$this->fields[$v]."` = `".$this->fields[$v]."` ";
                }
                $s .= "WHERE `".$this->fields["id"]."` = ".(int)$data["id"];
                $this->db->query($s);
                return "{ \"status\" : 1 }";
        }

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The documentation for this class was generated from the following file:

• libs/bower/bower_components/jstree/_demo/_inc/class.tree.php