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Push — master ( 84ec48...65ffa5 )
by Robbie
03:15
created

HistoryViewerField::__construct()   A

↳ Parent: HistoryViewerField

Complexity

Conditions 1
Paths 1

Size

Total Lines 6
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 6
rs 9.4285
c 0
b 0
f 0
cc 1
eloc 3
nc 1
nop 3
1 
<?php
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namespace SilverStripe\VersionedAdmin\Forms;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use SilverStripe\Forms\FormField;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use SilverStripe\ORM\CMSPreviewable;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use SilverStripe\ORM\DataObject;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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use SilverStripe\View\Requirements;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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class HistoryViewerField extends FormField

            


            
                                                                                                            
                            
            
                                    
            
            

                
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{

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Default to using the SiteTree component

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @var string

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    protected $schemaComponent = 'PageHistoryViewer';

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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    public function __construct($name, $title = null, $value = null)

            


            
                                                                        
                            
            
                                    
            
            

                
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    {

            


            
                                                                        
                            
            
                                    
            
            

                
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        Requirements::javascript('silverstripe/versioned-admin:client/dist/js/bundle.js');

            


            
                                                                        
                            
            
                                    
            
            

                
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        Requirements::css('silverstripe/versioned-admin:client/dist/styles/bundle.css');

            


            
                                                                        
                            
            
                                    
            
            

                
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        parent::__construct($name, $title, $value);

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Get the source record to view history for

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return DataObject|null

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function getSourceRecord()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return $this->getForm() ? $this->getForm()->getRecord() : null;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    /**

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * Get whether the record is previewable

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     *

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     * @return boolean

            


            
                                                                                                            
                            
            
                                    
            
            

                
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     */

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    public function getPreviewEnabled()

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    {

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        $record = $this->getSourceRecord();

            


            
                                                                                                            
                            
            
                                    
            
            

                
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        return $record && $record instanceof CMSPreviewable;

            


            
                                                                                                            
                            
            
                                    
            
            

                
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    }

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
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}

            


            
                                                        
            
                                    
            
            

                
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