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1 | <?php |
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2 | |||
3 | namespace SilverStripe\Subsites\Forms; |
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4 | |||
5 | use SilverStripe\Control\Controller; |
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6 | use SilverStripe\Control\HTTPRequest; |
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7 | use SilverStripe\Control\Session; |
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8 | use SilverStripe\Core\Manifest\ModuleLoader; |
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9 | use SilverStripe\Forms\TreeDropdownField; |
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10 | use SilverStripe\View\Requirements; |
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11 | |||
12 | /** |
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13 | * Wraps around a TreedropdownField to add ability for temporary |
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14 | * switching of subsite sessions. |
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15 | * |
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16 | * @package subsites |
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17 | */ |
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18 | class SubsitesTreeDropdownField extends TreeDropdownField |
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19 | { |
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20 | private static $allowed_actions = [ |
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21 | 'tree' |
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22 | ]; |
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23 | |||
24 | protected $subsiteID = 0; |
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25 | |||
26 | /** |
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27 | * Extra HTML classes |
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28 | * |
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29 | * @skipUpgrade |
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30 | * @var string[] |
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31 | */ |
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32 | protected $extraClasses = ['SubsitesTreeDropdownField']; |
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33 | |||
34 | public function Field($properties = []) |
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35 | { |
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36 | $html = parent::Field($properties); |
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37 | |||
38 | $module = ModuleLoader::getModule('silverstripe/subsites'); |
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39 | Requirements::javascript($module->getRelativeResourcePath('javascript/SubsitesTreeDropdownField.js')); |
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40 | |||
41 | return $html; |
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42 | } |
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43 | |||
44 | public function setSubsiteID($id) |
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45 | { |
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46 | $this->subsiteID = $id; |
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47 | } |
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48 | |||
49 | public function getSubsiteID() |
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50 | { |
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51 | return $this->subsiteID; |
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52 | } |
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53 | |||
54 | public function tree(HTTPRequest $request) |
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55 | { |
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56 | $session = Controller::curr()->getRequest()->getSession(); |
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57 | |||
58 | $oldSubsiteID = $session->get('SubsiteID'); |
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59 | $session->set('SubsiteID', $this->subsiteID); |
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60 | |||
61 | $results = parent::tree($request); |
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62 | |||
63 | $session->set('SubsiteID', $oldSubsiteID); |
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64 | |||
65 | return $results; |
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66 | } |
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67 | } |
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68 |