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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
|
<?php
/*
@author dhtmlx.com
@license GPL, see license.txt
*/
require_once("base_connector.php");
require_once("data_connector.php");
/*! DataItem class for Gantt component
**/
class GanttDataItem extends DataItem{
public static $open = null;
/*! return self as XML string
*/
function to_xml(){
if ($this->skip) return "";
$str="<task id='".$this->get_id()."' >";
$str.="<start_date><![CDATA[".$this->data[$this->config->text[0]["name"]]."]]></start_date>";
$str.="<duration><![CDATA[".$this->data[$this->config->text[1]["name"]]."]]></duration>";
$str.="<text><![CDATA[".$this->data[$this->config->text[2]["name"]]."]]></text>";
for ($i=3; $i<sizeof($this->config->text); $i++){
$extra = $this->config->text[$i]["name"];
$str.="<".$extra."><![CDATA[".$this->data[$extra]."]]></".$extra.">";
}
if ($this->userdata !== false)
foreach ($this->userdata as $key => $value)
$str.="<".$key."><![CDATA[".$value."]]></".$key.">";
if (GanttDataItem::$open !== null)
$str.="<open>".GanttDataItem::$open."</open>";
return $str."</task>";
}
}
/*! Connector class for dhtmlxGantt
**/
class GanttConnector extends Connector{
protected $extra_output="";//!< extra info which need to be sent to client side
protected $options=array();//!< hash of OptionsConnector
/*! assign options collection to the column
@param name
name of the column
@param options
array or connector object
*/
public function set_options($name,$options){
if (is_array($options)){
$str="";
foreach($options as $k => $v)
$str.="<item value='".$this->xmlentities($k)."' label='".$this->xmlentities($v)."' />";
$options=$str;
}
$this->options[$name]=$options;
}
/*! constructor
Here initilization of all Masters occurs, execution timer initialized
@param res
db connection resource
@param type
string , which hold type of database ( MySQL or Postgre ), optional, instead of short DB name, full name of DataWrapper-based class can be provided
@param item_type
name of class, which will be used for item rendering, optional, DataItem will be used by default
@param data_type
name of class which will be used for dataprocessor calls handling, optional, DataProcessor class will be used by default.
* @param render_type
name of class which will be used for rendering.
*/
public function __construct($res,$type=false,$item_type=false,$data_type=false,$render_type=false){
if (!$item_type) $item_type="GanttDataItem";
if (!$data_type) $data_type="GanttDataProcessor";
if (!$render_type) $render_type="RenderStrategy";
parent::__construct($res,$type,$item_type,$data_type,$render_type);
}
//parse GET scoope, all operations with incoming request must be done here
function parse_request(){
parent::parse_request();
if (count($this->config->text)){
if (isset($_GET["to"]))
$this->request->set_filter($this->config->text[0]["name"],$_GET["to"],"<");
if (isset($_GET["from"]))
$this->request->set_filter($this->config->text[1]["name"],$_GET["from"],">");
}
}
public function openAll($mode = true) {
GanttDataItem::$open = $mode;
}
public function render_links($table,$id="",$fields=false,$extra=false,$relation_id=false) {
$links = new OptionsConnector($this->get_connection(),$this->names["db_class"]);
$links->render_table($table,$id,$fields,$extra);
$this->set_options("links", $links);
}
}
/*! DataProcessor class for Gantt component
**/
class GanttDataProcessor extends DataProcessor{
function name_data($data){
if ($data=="start_date")
return $this->config->text[0]["db_name"];
if ($data=="id")
return $this->config->id["db_name"];
if ($data=="duration")
return $this->config->text[1]["db_name"];
if ($data=="text")
return $this->config->text[2]["db_name"];
return $data;
}
}
class JSONGanttDataItem extends GanttDataItem{
/*! return self as XML string
*/
function to_xml(){
if ($this->skip) return "";
$obj = array();
$obj['id'] = $this->get_id();
$obj['start_date'] = $this->data[$this->config->text[0]["name"]];
$obj['duration'] = $this->data[$this->config->text[1]["name"]];
$obj['text'] = $this->data[$this->config->text[2]["name"]];
for ($i=3; $i<sizeof($this->config->text); $i++){
$extra = $this->config->text[$i]["name"];
$obj[$extra]=$this->data[$extra];
}
if (GanttDataItem::$open !== null)
$obj['open'] = GanttDataItem::$open;
if ($this->userdata !== false)
foreach ($this->userdata as $key => $value)
$obj[$key]=$value;
return $obj;
}
}
class JSONGanttConnector extends GanttConnector {
protected $data_separator = ",";
/*! constructor
Here initilization of all Masters occurs, execution timer initialized
@param res
db connection resource
@param type
string , which hold type of database ( MySQL or Postgre ), optional, instead of short DB name, full name of DataWrapper-based class can be provided
@param item_type
name of class, which will be used for item rendering, optional, DataItem will be used by default
@param data_type
name of class which will be used for dataprocessor calls handling, optional, DataProcessor class will be used by default.
*/
public function __construct($res,$type=false,$item_type=false,$data_type=false,$render_type=false){
if (!$item_type) $item_type="JSONGanttDataItem";
if (!$data_type) $data_type="GanttDataProcessor";
if (!$render_type) $render_type="JSONRenderStrategy";
parent::__construct($res,$type,$item_type,$data_type,$render_type);
}
protected function xml_start() {
return '{ "data":';
}
protected function xml_end() {
$this->fill_collections();
$end = (!empty($this->extra_output)) ? ', "collections": {'.$this->extra_output.'}' : '';
foreach ($this->attributes as $k => $v)
$end.=", \"".$k."\":\"".$v."\"";
$end .= '}';
return $end;
}
/*! assign options collection to the column
@param name
name of the column
@param options
array or connector object
*/
public function set_options($name,$options){
if (is_array($options)){
$str=array();
foreach($options as $k => $v)
$str[]='{"id":"'.$this->xmlentities($k).'", "value":"'.$this->xmlentities($v).'"}';
$options=implode(",",$str);
}
$this->options[$name]=$options;
}
/*! generates xml description for options collections
@param list
comma separated list of column names, for which options need to be generated
*/
protected function fill_collections($list=""){
$options = array();
foreach ($this->options as $k=>$v) {
$name = $k;
$option="\"{$name}\":[";
if (!is_string($this->options[$name])){
$data = json_encode($this->options[$name]->render());
$option.=substr($data,1,-1);
} else
$option.=$this->options[$name];
$option.="]";
$options[] = $option;
}
$this->extra_output .= implode($this->data_separator, $options);
}
/*! output fetched data as XML
@param res
DB resultset
*/
protected function output_as_xml($res){
$result = $this->render_set($res);
if ($this->simple) return $result;
$data=$this->xml_start().json_encode($result).$this->xml_end();
if ($this->as_string) return $data;
$out = new OutputWriter($data, "");
$out->set_type("json");
$this->event->trigger("beforeOutput", $this, $out);
$out->output("", true, $this->encoding);
}
public function render_links($table,$id="",$fields=false,$extra=false,$relation_id=false) {
$links = new JSONOptionsConnector($this->get_connection(),$this->names["db_class"]);
$links->render_table($table,$id,$fields,$extra);
$this->set_options("links", $links);
}
}
?>
|
