| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace Symbiote\QueuedJobs\Extensions; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use SilverStripe\Forms\CheckboxField; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use SilverStripe\Forms\FieldList; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use SilverStripe\ORM\DataExtension; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use SilverStripe\SiteConfig\SiteConfig; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use Symbiote\QueuedJobs\Services\QueuedJobService; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * Class MaintenanceLockExtension | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * Adds a maintenance lock UI to SiteConfig | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @property SiteConfig|$this owner | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * @package Symbiote\QueuedJobs\Extensions | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | class MaintenanceLockExtension extends DataExtension | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * @param FieldList $fields | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 22 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 23 |  |  |     public function updateCMSFields(FieldList $fields) | 
            
                                                                        
                            
            
                                    
            
            
                | 24 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 25 |  |  |         if (!QueuedJobService::config()->get('lock_file_enabled')) { | 
            
                                                                        
                            
            
                                    
            
            
                | 26 |  |  |             return; | 
            
                                                                        
                            
            
                                    
            
            
                | 27 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  |         $fields->addFieldsToTab('Root.QueueSettings', [ | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  |             $lockField = CheckboxField::create( | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |                 'MaintenanceLockEnabled', | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  |                 _t(__CLASS__ . '.LOCK_ENABLED', 'Maintenance Lock Enabled'), | 
            
                                                                        
                            
            
                                    
            
            
                | 33 |  |  |                 QueuedJobService::singleton()->isMaintenanceLockActive() | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  |             ), | 
            
                                                                        
                            
            
                                    
            
            
                | 35 |  |  |         ]); | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  |         $lockField->setDescription( | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |             _t( | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  |                 __CLASS__ . '.LOCK_DESCRIPTION', | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |                 'Enable maintenance lock to prevent new queued jobs from being started' | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |             ) | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  |         ); | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * @param bool $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     public function saveMaintenanceLockEnabled($value) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         if (!QueuedJobService::config()->get('lock_file_enabled')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |             return; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         if ($value && !QueuedJobService::singleton()->isMaintenanceLockActive()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             QueuedJobService::singleton()->enableMaintenanceLock(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         if (!$value && QueuedJobService::singleton()->isMaintenanceLockActive()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |             QueuedJobService::singleton()->disableMaintenanceLock(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 62 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 63 |  |  |  |