| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | class PreviewPageRow extends ContentController | 
                            
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                | 5 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |     private static $url_segment = 'preview-page-row'; | 
                            
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                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |     private static $allowed_actions = [ | 
                            
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                | 9 |  |  |         'preview' => 'ADMIN', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |         'view' => true | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |     ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |     private $pageRows = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     public function preview($request) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |         return $notFoundResponse = $this->processRequest($request, false); | 
                            
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                | 18 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      * @param string | null $action | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     public function Link($action = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         $link = '/'.$this->Config()->get('url_segment').'/'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |         if ($action) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |             $link .= $action . '/'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |         return $link; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |     public function view($request) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |         return $this->processRequest($request, true); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     protected function processRequest($request, $readyForPublic) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |         $id = $request->param('ID'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         $pageRowClassNames = ClassInfo::subclassesFor('PageRow'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         $listOfClasses = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         foreach ($pageRowClassNames as $key => $class) { | 
                            
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                | 46 |  |  |             $listOfClasses[strtolower($class)] = $class; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         $errorResponse = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |         PageRow::set_current_page_object(Page::get()->first()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         if ($id == 'all') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |             $this->pageRows = PageRow::get(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         } elseif ($id == 'oneofeach') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |             $tempList = PageRow::get()->sort('RAND()'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |             $oneIDPerClassNameArray = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             foreach ($tempList as $obj) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |                 $oneIDPerClassNameArray[$obj->ClassName] = $obj->ID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |             $this->pageRows = PageRow::get()->filter(['ID' => $oneIDPerClassNameArray]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |         } elseif (isset($listOfClasses[$id])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |             $this->pageRows = PageRow::get()->filter(['ClassName' => $listOfClasses[$id]]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |             $id = intval($id); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |             $this->pageRows = PageRow::get()->filter(['ID' =>$id]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |         if ($readyForPublic) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |             $this->pageRows = $this->pageRows->filter(['ReadyForPublication' => 1]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         $this->pageRows = $this->pageRows->exclude(['ClassName' => 'DownloadBlock']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         if (! $this->pageRows->count()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |             $errorResponse = $this->httpError(404, 'The requested page block could not be found.'); | 
                            
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                | 71 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         if ($errorResponse) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |             return $errorResponse; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |             return $this->renderWith('PreviewPageRow'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 79 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 80 |  |  |     public function PageRowsReadyForPublication() | 
            
                                                        
            
                                    
            
            
                | 81 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 82 |  |  |         return $this->pageRows; | 
            
                                                        
            
                                    
            
            
                | 83 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 84 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 85 |  |  |  | 
            
                        
You can fix this by adding a namespace to your class:
When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.