File sapphire/forms/HasOneComplexTableField.php

 1 <?php
 2 /**
 3  * ComplexTableField with a radio button column, designed to edit a has_one join.
 4  * @package forms
 5  * @subpackage fields-relational
 6  */
 7 class HasOneComplexTableField extends HasManyComplexTableField {
 8     
 9     public $itemClass = 'HasOneComplexTableField_Item';
10     
11     public $isOneToOne = false;
12     
13     function getParentIdName($parentClass, $childClass) {
14         return $this->getParentIdNameRelation($parentClass, $childClass, 'has_one');
15     }
16             
17     function getControllerJoinID() {
18         return $this->controller->{$this->joinField};
19     }
20     
21     function saveInto(DataObject $record) {
22         $fieldName = $this->name;
23         $fieldNameID = $fieldName . 'ID';
24         
25         $record->$fieldNameID = 0;
26         if($val = $this->value[ $this->htmlListField ]) {
27             if($val != 'undefined')
28                 $record->$fieldNameID = $val;
29         }
30         
31         $record->write();
32     }
33     
34     function setOneToOne() {
35         $this->isOneToOne = true;
36     }
37     
38     function isChildSet($childID) {
39         return DataObject::get($this->controllerClass(), '"' . $this->joinField . "\" = '$childID'");
40     }
41     
42     function ExtraData() {
43         $val = $this->getControllerJoinID() ? $this->getControllerJoinID() : '';
44         $inputId = $this->id() . '_' . $this->htmlListEndName;
45         return <<<HTML
46         <input id="$inputId" name="{$this->name}[{$this->htmlListField}]" type="hidden" value="$val"/>
47 HTML;
48     }
49 }
50 
51 /**
52  * Single record of a {@link HasOneComplexTableField} field.
53  * @package forms
54  * @subpackage fields-relational
55  */
56 class HasOneComplexTableField_Item extends ComplexTableField_Item {
57     
58     function MarkingCheckbox() {
59         $name = $this->parent->Name() . '[]';
60         
61         $isOneToOne = $this->parent->isOneToOne;
62         $joinVal = $this->parent->getControllerJoinID();
63         $childID = $this->item->ID;
64                         
65         if($this->parent->IsReadOnly || ($isOneToOne && $joinVal != $childID && $this->parent->isChildSet($childID)))
66             return "<input class=\"radio\" type=\"radio\" name=\"$name\" value=\"{$this->item->ID}\" disabled=\"disabled\"/>";
67         else if($joinVal == $childID)
68             return "<input class=\"radio\" type=\"radio\" name=\"$name\" value=\"{$this->item->ID}\" checked=\"checked\"/>";
69         else
70             return "<input class=\"radio\" type=\"radio\" name=\"$name\" value=\"{$this->item->ID}\"/>";
71     }
72 }
73 
74 ?>

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