| Conditions | 2 | 
| Paths | 1 | 
| Total Lines | 13 | 
| Code Lines | 6 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 0 | ||
| 1 | <?php  | 
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| 18 | protected function getFormFields(RequestHandler $controller = null, $name, $context = [])  | 
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| 19 |     { | 
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| 20 | // Add delete action as top level button before extensions are triggered  | 
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| 21 |         $this->beforeExtending('updateFormFields', function (FieldList $fields) { | 
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| 22 |             $preview = $fields->fieldByName('PreviewImage'); | 
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| 23 | |||
| 24 |             if ($preview) { | 
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| 25 |                 $preview->addExtraClass('editor__file-preview--folder'); | 
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| 26 | }  | 
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| 27 | });  | 
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| 28 | |||
| 29 | return parent::getFormFields($controller, $name, $context);  | 
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| 30 | }  | 
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| 31 | }  | 
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| 32 |