1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
<?php
/*
@author dhtmlx.com
@license GPL, see license.txt
*/
require_once("base_connector.php");
class CommonDataProcessor extends DataProcessor{
protected function get_post_values($ids){
if (isset($_GET['action'])){
$data = array();
if (isset($_POST["id"]))
$data[$_POST["id"]] = $_POST;
else
$data["dummy_id"] = $_POST;
return $data;
}
return parent::get_post_values($ids);
}
protected function get_ids(){
if (isset($_GET['action'])){
if (isset($_POST["id"]))
return array($_POST['id']);
else
return array("dummy_id");
}
return parent::get_ids();
}
protected function get_operation($rid){
if (isset($_GET['action']))
return $_GET['action'];
return parent::get_operation($rid);
}
public function output_as_xml($results){
if (isset($_GET['action'])){
LogMaster::log("Edit operation finished",$results);
ob_clean();
$type = $results[0]->get_status();
if ($type == "error" || $type == "invalid"){
echo "false";
} else if ($type=="insert"){
echo "true\n".$results[0]->get_new_id();
} else
echo "true";
} else
return parent::output_as_xml($results);
}
};
/*! DataItem class for DataView component
**/
class CommonDataItem extends DataItem{
/*! return self as XML string
*/
function to_xml(){
if ($this->skip) return "";
$str="<item id='".$this->get_id()."' >";
for ($i=0; $i<sizeof($this->config->text); $i++){
$extra = $this->config->text[$i]["name"];
$str.="<".$extra."><![CDATA[".$this->data[$extra]."]]></".$extra.">";
}
return $str."</item>";
}
}
/*! Connector class for DataView
**/
class DataConnector extends Connector{
/*! constructor
Here initilization of all Masters occurs, execution timer initialized
@param res
db connection resource
@param type
string , which hold type of database ( MySQL or Postgre ), optional, instead of short DB name, full name of DataWrapper-based class can be provided
@param item_type
name of class, which will be used for item rendering, optional, DataItem will be used by default
@param data_type
name of class which will be used for dataprocessor calls handling, optional, DataProcessor class will be used by default.
*/
public function __construct($res,$type=false,$item_type=false,$data_type=false){
if (!$item_type) $item_type="CommonDataItem";
if (!$data_type) $data_type="CommonDataProcessor";
parent::__construct($res,$type,$item_type,$data_type);
}
protected function parse_request_mode(){
//do nothing, at least for now
}
//parse GET scoope, all operations with incoming request must be done here
protected function parse_request(){
if (isset($_GET['action'])){
$action = $_GET['action'];
//simple request mode
if ($action == "get"){
//data request
if (isset($_GET['id'])){
//single entity data request
$this->request->set_filter($this->config->id["name"],$_GET['id'],"=");
} else {
//loading collection of items
}
} else {
//data saving
$this->editing = true;
}
} else {
if (isset($_GET['editing']) && isset($_POST['ids']))
$this->editing = true;
parent::parse_request();
}
}
/*! renders self as xml, starting part
*/
protected function xml_start(){
return "<data>";
}
};
class JSONDataConnector extends DataConnector{
public function __construct($res,$type=false,$item_type=false,$data_type=false){
if (!$item_type) $item_type="JSONCommonDataItem";
if (!$data_type) $data_type="CommonDataProcessor";
$this->data_separator = ",\n";
parent::__construct($res,$type,$item_type,$data_type);
}
protected function output_as_xml($res){
$start = "[\n";
$end = substr($this->render_set($res),0,-2)."\n]";
$out = new OutputWriter($start, $end);
$out->set_type("json");
$this->event->trigger("beforeOutput", $this, $out);
$out->output("", true, $this->encoding);
}
}
class JSONCommonDataItem extends DataItem{
/*! return self as XML string
*/
function to_xml(){
if ($this->skip) return "";
$data = array( "id" => $this->get_id() );
for ($i=0; $i<sizeof($this->config->text); $i++){
$extra = $this->config->text[$i]["name"];
$data[$extra]=$this->data[$extra];
}
return json_encode($data);
}
}
?>
|
