1 <?php
 2 /**
 3  * Used by ModelAdmin scaffolding, to manage many-many relationships. 
 4  *
 5  * @package forms
 6  * @subpackage fields-relational
 7  */
 8 class ScaffoldingComplexTableField_Popup extends ComplexTableField_Popup {
 9     
10     public static $allowed_actions = array(
11         'filter', 'record', 'httpSubmission', 'handleAction', 'handleField'
12     );
13 
14     function __construct($controller, $name, $fields, $validator, $readonly, $dataObject) {
15         $this->dataObject = $dataObject;
16         
17         Requirements::clear();
18 
19         $actions = new FieldSet();  
20         if(!$readonly) {
21             $actions->push(
22                 $saveAction = new FormAction("saveComplexTableField", "Save")
23             );  
24             $saveAction->addExtraClass('save');
25         }
26         
27         $fields->push(new HiddenField("ComplexTableField_Path", Director::absoluteBaseURL()));
28         
29         parent::__construct($controller, $name, $fields, $validator, $readonly, $dataObject);
30     }
31     
32     /**
33      * Handle a generic action passed in by the URL mapping.
34      *
35      * @param SS_HTTPRequest $request
36      */
37     public function handleAction($request) {
38         $action = str_replace("-","_",$request->param('Action'));
39         if(!$this->action) $this->action = 'index';
40         
41         if($this->checkAccessAction($action)) {
42             if($this->hasMethod($action)) {
43                 $result = $this->$action($request);
44             
45                 // Method returns an array, that is used to customise the object before rendering with a template
46                 if(is_array($result)) {
47                     return $this->getViewer($action)->process($this->customise($result));
48                 
49                 // Method returns a string / object, in which case we just return that
50                 } else {
51                     return $result;
52                 }
53             
54             // There is no method, in which case we just render this object using a (possibly alternate) template
55             } else {
56                 return $this->getViewer($action)->process($this);
57             }
58         } else {
59             return $this->httpError(403, "Action '$action' isn't allowed on class $this->class");
60         }       
61     }
62     
63     /**
64      * Action to render results for an autocomplete filter.
65      *
66      * @param SS_HTTPRequest $request
67      * @return void
68      */ 
69     function filter($request) {
70         //$model = singleton($this->modelClass);
71         $context = $this->dataObject->getDefaultSearchContext();
72         $value = $request->getVar('q');
73         $results = $context->getResults(array("Name"=>$value));
74         header("Content-Type: text/plain");
75         foreach($results as $result) {
76             echo $result->Name . "\n";
77         }       
78     }
79     
80     /**
81      * Action to populate edit box with a single data object via Ajax query
82      */
83     function record($request) {
84         $type = $request->getVar('type');
85         $value = $request->getVar('value');
86         if ($type && $value) {
87             $record = DataObject::get_one($this->dataObject->class, "\"$type\" = '$value'");
88             header("Content-Type: text/plain");
89             echo json_encode(array("record"=>$record->toMap()));
90         }
91     }
92 
93 }
94 ?>