1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace SilverStripe\Widgets\Extensions; |
4
|
|
|
|
5
|
|
|
use SilverStripe\Forms\CheckboxField; |
6
|
|
|
use SilverStripe\Forms\FieldList; |
7
|
|
|
use SilverStripe\ORM\DataExtension; |
8
|
|
|
use SilverStripe\Widgets\Forms\WidgetAreaEditor; |
9
|
|
|
use SilverStripe\Widgets\Model\WidgetArea; |
10
|
|
|
|
11
|
|
|
/** |
12
|
|
|
* Adds a single {@link WidgetArea} called "SideBar" to {@link Page} classes. |
13
|
|
|
* Adjust your templates to render the resulting |
14
|
|
|
* {@link WidgetArea} as required, through the $SideBarView placeholder. |
15
|
|
|
* |
16
|
|
|
* This extension is just an example on how to use the widgets functionality, |
17
|
|
|
* feel free to create your own relationships, naming conventions, etc. |
18
|
|
|
* without using this class. |
19
|
|
|
*/ |
20
|
|
|
class WidgetPageExtension extends DataExtension |
21
|
|
|
{ |
22
|
|
|
private static $db = [ |
|
|
|
|
23
|
|
|
'InheritSideBar' => 'Boolean', |
24
|
|
|
]; |
25
|
|
|
|
26
|
|
|
private static $defaults = [ |
|
|
|
|
27
|
|
|
'InheritSideBar' => true |
28
|
|
|
]; |
29
|
|
|
|
30
|
|
|
private static $has_one = [ |
|
|
|
|
31
|
|
|
'SideBar' => WidgetArea::class, |
32
|
|
|
]; |
33
|
|
|
|
34
|
|
|
private static $owns = [ |
|
|
|
|
35
|
|
|
'SideBar', |
36
|
|
|
]; |
37
|
|
|
|
38
|
|
|
private static $cascade_deletes = [ |
|
|
|
|
39
|
|
|
'SideBar', |
40
|
|
|
]; |
41
|
|
|
|
42
|
|
|
public function updateCMSFields(FieldList $fields) |
43
|
|
|
{ |
44
|
|
|
$fields->addFieldToTab( |
45
|
|
|
"Root.Widgets", |
46
|
|
|
new CheckboxField("InheritSideBar", _t(__CLASS__ . '.INHERITSIDEBAR', 'Inherit Sidebar From Parent')) |
47
|
|
|
); |
48
|
|
|
$fields->addFieldToTab( |
49
|
|
|
"Root.Widgets", |
50
|
|
|
new WidgetAreaEditor("SideBar") |
51
|
|
|
); |
52
|
|
|
} |
53
|
|
|
|
54
|
|
|
/** |
55
|
|
|
* @return WidgetArea |
56
|
|
|
*/ |
57
|
|
|
public function SideBarView() |
58
|
|
|
{ |
59
|
|
|
if ($this->owner->InheritSideBar |
60
|
|
|
&& ($parent = $this->owner->getParent()) |
61
|
|
|
&& $parent->hasMethod('SideBarView') |
62
|
|
|
) { |
63
|
|
|
return $parent->SideBarView(); |
64
|
|
|
} elseif ($this->owner->SideBar()->exists()) { |
65
|
|
|
return $this->owner->SideBar(); |
66
|
|
|
} |
67
|
|
|
} |
68
|
|
|
|
69
|
|
|
public function onBeforeDuplicate($duplicatePage) |
70
|
|
|
{ |
71
|
|
|
if ($this->owner->hasField('SideBarID')) { |
72
|
|
|
$sideBar = $this->owner->getComponent('SideBar'); |
73
|
|
|
$duplicateWidgetArea = $sideBar->duplicate(); |
74
|
|
|
|
75
|
|
|
foreach ($sideBar->Items() as $originalWidget) { |
76
|
|
|
$widget = $originalWidget->duplicate(false); |
77
|
|
|
$widget->ParentID = $duplicateWidgetArea->ID; |
78
|
|
|
$widget->write(); |
79
|
|
|
} |
80
|
|
|
|
81
|
|
|
$duplicatePage->SideBarID = $duplicateWidgetArea->ID; |
82
|
|
|
} |
83
|
|
|
|
84
|
|
|
return $duplicatePage; |
85
|
|
|
} |
86
|
|
|
} |
87
|
|
|
|