| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | use SilverStripe\ORM\Versioning\Versioned; | 
                            
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                | 4 |  |  | use SilverStripe\ORM\DataObject; | 
                            
                    |  |  |  | 
                                                                                        
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                | 5 |  |  | use SilverStripe\ORM\ArrayList; | 
                            
                    |  |  |  | 
                                                                                        
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                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * Identify "orphaned" pages which point to a parent | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * that no longer exists in a specific stage. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * Shows the pages to an administrator, who can then | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  * decide which pages to remove by ticking a checkbox | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  * and manually executing the removal. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * Caution: Pages also count as orphans if they don't | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * have parents in this stage, even if the parent has a representation | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * in the other stage: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * - A live child is orphaned if its parent was deleted from live, but still exists on stage | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * - A stage child is orphaned if its parent was deleted from stage, but still exists on live | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  * See {@link RemoveOrphanedPagesTaskTest} for an example sitetree | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  * before and after orphan removal. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  * @author Ingo Schommer (<firstname>@silverstripe.com), SilverStripe Ltd. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  * @package cms | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  * @subpackage tasks | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  */ | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 29 |  |  | //class RemoveOrphanedPagesTask extends BuildTask { | 
            
                                                                        
                            
            
                                    
            
            
                | 30 |  |  | class RemoveOrphanedPagesTask extends Controller { | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 32 |  |  | 	private static $allowed_actions = array( | 
                            
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                | 33 |  |  | 		'index' => 'ADMIN', | 
            
                                                                        
                            
            
                                    
            
            
                | 34 |  |  | 		'Form' => 'ADMIN', | 
            
                                                                        
                            
            
                                    
            
            
                | 35 |  |  | 		'run' => 'ADMIN', | 
            
                                                                        
                            
            
                                    
            
            
                | 36 |  |  | 		'handleAction' => 'ADMIN', | 
            
                                                                        
                            
            
                                    
            
            
                | 37 |  |  | 	); | 
            
                                                                        
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 39 |  |  | 	protected $title = 'Removed orphaned pages without existing parents from both stage and live'; | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  | 	protected $description = " | 
            
                                                                        
                            
            
                                    
            
            
                | 42 |  |  | <p> | 
            
                                                                        
                            
            
                                    
            
            
                | 43 |  |  | Identify 'orphaned' pages which point to a parent | 
            
                                                                        
                            
            
                                    
            
            
                | 44 |  |  | that no longer exists in a specific stage. | 
            
                                                                        
                            
            
                                    
            
            
                | 45 |  |  | </p> | 
            
                                                                        
                            
            
                                    
            
            
                | 46 |  |  | <p> | 
            
                                                                        
                            
            
                                    
            
            
                | 47 |  |  | Caution: Pages also count as orphans if they don't | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  | have parents in this stage, even if the parent has a representation | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  | in the other stage:<br /> | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  | - A live child is orphaned if its parent was deleted from live, but still exists on stage<br /> | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  | - A stage child is orphaned if its parent was deleted from stage, but still exists on live | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  | </p> | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  | 	"; | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  | 	protected $orphanedSearchClass = 'SiteTree'; | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  | 	public function Link() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  | 		return $this->class; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 59 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 60 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  | 	public function init() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  | 		parent::init(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  | 		if(!Permission::check('ADMIN')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  | 			return Security::permissionFailure($this); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  | 		} | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 67 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 68 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  | 	public function index() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  | 		Requirements::javascript(FRAMEWORK_DIR . '/thirdparty/jquery/jquery.js'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  | 		Requirements::customCSS('#OrphanIDs .middleColumn {width: auto;}'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  | 		Requirements::customCSS('#OrphanIDs label {display: inline;}'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  | 		return $this->renderWith('BlankPage'); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 75 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 76 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  | 	public function Form() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  | 		$fields = new FieldList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  | 		$source = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  | 		$fields->push(new HeaderField( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  | 			'Header', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  | 			_t('RemoveOrphanedPagesTask.HEADER', 'Remove all orphaned pages task') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  | 		)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  | 		$fields->push(new LiteralField( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  | 			'Description', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  | 			$this->description | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  | 		)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  | 		$orphans = $this->getOrphanedPages($this->orphanedSearchClass); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  | 		if($orphans) foreach($orphans as $orphan) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  | 			$latestVersion = Versioned::get_latest_version($this->orphanedSearchClass, $orphan->ID); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  | 			$latestAuthor = DataObject::get_by_id('Member', $latestVersion->AuthorID); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  | 			$orphanBaseTable = DataObject::getSchema()->baseDataTable($this->orphanedSearchClass); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  | 			$liveRecord = Versioned::get_one_by_stage( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  | 				$this->orphanedSearchClass, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  | 				'Live', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  | 				array("\"$orphanBaseTable\".\"ID\"" => $orphan->ID) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  | 			$label = sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  | 				'<a href="admin/pages/edit/show/%d">%s</a> <small>(#%d, Last Modified Date: %s, Last Modifier: %s, %s)</small>', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  | 				$orphan->ID, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  | 				$orphan->Title, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  | 				$orphan->ID, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  | 				$orphan->dbObject('LastEdited')->Nice(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  | 				($latestAuthor) ? $latestAuthor->Title : 'unknown', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  | 				($liveRecord) ? 'is published' : 'not published' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  | 			$source[$orphan->ID] = $label; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  | 		if($orphans && $orphans->Count()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  | 			$fields->push(new CheckboxSetField('OrphanIDs', false, $source)); | 
                            
                    |  |  |  | 
                                                                                        
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                | 114 |  |  | 			$fields->push(new LiteralField( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  | 				'SelectAllLiteral', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  | 				sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  | 					'<p><a href="#" onclick="javascript:jQuery(\'#Form_Form_OrphanIDs :checkbox\').attr(\'checked\', \'checked\'); return false;">%s</a> ', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  | 					_t('RemoveOrphanedPagesTask.SELECTALL', 'select all') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  | 				) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  | 			)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  | 			$fields->push(new LiteralField( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  | 				'UnselectAllLiteral', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  | 				sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  | 					'<a href="#" onclick="javascript:jQuery(\'#Form_Form_OrphanIDs :checkbox\').attr(\'checked\', \'\'); return false;">%s</a></p>', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  | 					_t('RemoveOrphanedPagesTask.UNSELECTALL', 'unselect all') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  | 				) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  | 			)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  | 			$fields->push(new OptionsetField( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  | 				'OrphanOperation', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  | 				_t('RemoveOrphanedPagesTask.CHOOSEOPERATION', 'Choose operation:'), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  | 				array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  | 					'rebase' => _t( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  | 						'RemoveOrphanedPagesTask.OPERATION_REBASE', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  | 						sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  | 							'Rebase selected to a new holder page "%s" and unpublish. None of these pages will show up for website visitors.', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  | 							$this->rebaseHolderTitle() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  | 						) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  | 					), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  | 					'remove' => _t('RemoveOrphanedPagesTask.OPERATION_REMOVE', 'Remove selected from all stages (WARNING: Will destroy all selected pages from both stage and live)'), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  | 				), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  | 				'rebase' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  | 			)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  | 			$fields->push(new LiteralField( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  | 				'Warning', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  | 				sprintf('<p class="message">%s</p>', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  | 					_t( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  | 						'RemoveOrphanedPagesTask.DELETEWARNING', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  | 						'Warning: These operations are not reversible. Please handle with care.' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  | 					) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  | 				) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  | 			)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  | 			$fields->push(new LiteralField( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  | 				'NotFoundLabel', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  | 				sprintf( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  | 					'<p class="message">%s</p>', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  | 					_t('RemoveOrphanedPagesTask.NONEFOUND', 'No orphans found') | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  | 				) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  | 			)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  | 		$form = new Form( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  | 			$this, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  | 			'Form', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  | 			$fields, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  | 			new FieldList( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  | 				new FormAction('doSubmit', _t('RemoveOrphanedPagesTask.BUTTONRUN', 'Run')) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  | 			) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  | 		); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  | 		if(!$orphans || !$orphans->Count()) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  | 			$form->makeReadonly(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  | 		return $form; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 176 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 177 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  | 	public function run($request) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 179 |  |  | 		// @todo Merge with BuildTask functionality | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 180 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 181 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 182 |  |  | 	public function doSubmit($data, $form) { | 
                            
                    |  |  |  | 
                                                                                        
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                | 183 |  |  | 		set_time_limit(60*10); // 10 minutes | 
            
                                                                                                            
                            
            
                                    
            
            
                | 184 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 185 |  |  | 		if(!isset($data['OrphanIDs']) || !isset($data['OrphanOperation'])) return false; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 186 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 187 |  |  | 		$successIDs = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 188 |  |  | 		switch($data['OrphanOperation']) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 189 |  |  | 			case 'remove': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 190 |  |  | 				$successIDs = $this->removeOrphans($data['OrphanIDs']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 191 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 192 |  |  | 			case 'rebase': | 
            
                                                                                                            
                            
            
                                    
            
            
                | 193 |  |  | 				$successIDs = $this->rebaseOrphans($data['OrphanIDs']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 194 |  |  | 				break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 195 |  |  | 			default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 196 |  |  | 				user_error(sprintf("Unknown operation: '%s'", $data['OrphanOperation']), E_USER_ERROR); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 197 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 198 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 199 |  |  | 		$content = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 200 |  |  | 		if($successIDs) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 201 |  |  | 			$content .= "<ul>"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 202 |  |  | 			foreach($successIDs as $id => $label) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 203 |  |  | 				$content .= sprintf('<li>%s</li>', $label); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 204 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 205 |  |  | 			$content .= "</ul>"; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 206 |  |  | 		} else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 207 |  |  | 			$content = _t('RemoveOrphanedPagesTask.NONEREMOVED', 'None removed'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 208 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 209 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 210 |  |  | 		return $this->customise(array( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 211 |  |  | 			'Content' => $content, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 212 |  |  | 			'Form' => ' ' | 
            
                                                                                                            
                            
            
                                    
            
            
                | 213 |  |  | 		))->renderWith('BlankPage'); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 214 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 215 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 216 |  |  | 	protected function removeOrphans($orphanIDs) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 217 |  |  | 		$removedOrphans = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 218 |  |  | 		$orphanBaseTable = DataObject::getSchema()->baseDataTable($this->orphanedSearchClass); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 219 |  |  | 		foreach($orphanIDs as $id) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 220 |  |  | 			/** @var SiteTree $stageRecord */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 221 |  |  | 			$stageRecord = Versioned::get_one_by_stage( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 222 |  |  | 				$this->orphanedSearchClass, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 223 |  |  | 				Versioned::DRAFT, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 224 |  |  | 				array("\"$orphanBaseTable\".\"ID\"" => $id) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 225 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 226 |  |  | 			if($stageRecord) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 227 |  |  | 				$removedOrphans[$stageRecord->ID] = sprintf('Removed %s (#%d) from Stage', $stageRecord->Title, $stageRecord->ID); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 228 |  |  | 				$stageRecord->delete(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 229 |  |  | 				$stageRecord->destroy(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 230 |  |  | 				unset($stageRecord); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 231 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 232 |  |  | 			/** @var SiteTree $liveRecord */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 233 |  |  | 			$liveRecord = Versioned::get_one_by_stage( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 234 |  |  | 				$this->orphanedSearchClass, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 235 |  |  | 				Versioned::LIVE, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 236 |  |  | 				array("\"$orphanBaseTable\".\"ID\"" => $id) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 237 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 238 |  |  | 			if($liveRecord) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 239 |  |  | 				$removedOrphans[$liveRecord->ID] = sprintf('Removed %s (#%d) from Live', $liveRecord->Title, $liveRecord->ID); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 240 |  |  | 				$liveRecord->doUnpublish(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 241 |  |  | 				$liveRecord->destroy(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 242 |  |  | 				unset($liveRecord); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 243 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 244 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 245 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 246 |  |  | 		return $removedOrphans; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 247 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 248 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 249 |  |  | 	protected function rebaseHolderTitle() { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 250 |  |  | 		return sprintf('Rebased Orphans (%s)', date('d/m/Y g:ia', time())); | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 251 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 252 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 253 |  |  | 	protected function rebaseOrphans($orphanIDs) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 254 |  |  | 		$holder = new SiteTree(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 255 |  |  | 		$holder->ShowInMenus = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 256 |  |  | 		$holder->ShowInSearch = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 257 |  |  | 		$holder->ParentID = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 258 |  |  | 		$holder->Title = $this->rebaseHolderTitle(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 259 |  |  | 		$holder->write(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 260 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 261 |  |  | 		$removedOrphans = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 262 |  |  | 		$orphanBaseTable = DataObject::getSchema()->baseDataTable($this->orphanedSearchClass); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 263 |  |  | 		foreach($orphanIDs as $id) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 264 |  |  | 			$stageRecord = Versioned::get_one_by_stage( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 265 |  |  | 				$this->orphanedSearchClass, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 266 |  |  | 				'Stage', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 267 |  |  | 				array("\"$orphanBaseTable\".\"ID\"" => $id) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 268 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 269 |  |  | 			if($stageRecord) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 270 |  |  | 				$removedOrphans[$stageRecord->ID] = sprintf('Rebased %s (#%d)', $stageRecord->Title, $stageRecord->ID); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 271 |  |  | 				$stageRecord->ParentID = $holder->ID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 272 |  |  | 				$stageRecord->ShowInMenus = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 273 |  |  | 				$stageRecord->ShowInSearch = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 274 |  |  | 				$stageRecord->write(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 275 |  |  | 				$stageRecord->doUnpublish(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 276 |  |  | 				$stageRecord->destroy(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 277 |  |  | 				//unset($stageRecord); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 278 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 279 |  |  | 			$liveRecord = Versioned::get_one_by_stage( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 280 |  |  | 				$this->orphanedSearchClass, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 281 |  |  | 				'Live', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 282 |  |  | 				array("\"$orphanBaseTable\".\"ID\"" => $id) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 283 |  |  | 			); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 284 |  |  | 			if($liveRecord) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 285 |  |  | 				$removedOrphans[$liveRecord->ID] = sprintf('Rebased %s (#%d)', $liveRecord->Title, $liveRecord->ID); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 286 |  |  | 				$liveRecord->ParentID = $holder->ID; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 287 |  |  | 				$liveRecord->ShowInMenus = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 288 |  |  | 				$liveRecord->ShowInSearch = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 289 |  |  | 				$liveRecord->write(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 290 |  |  | 				if(!$stageRecord) $liveRecord->doRestoreToStage(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 291 |  |  | 				$liveRecord->doUnpublish(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 292 |  |  | 				$liveRecord->destroy(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 293 |  |  | 				unset($liveRecord); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 294 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 295 |  |  | 			if($stageRecord) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 296 |  |  | 				unset($stageRecord); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 297 |  |  | 			} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 298 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 299 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 300 |  |  | 		return $removedOrphans; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 301 |  |  | 	} | 
            
                                                                        
                            
            
                                    
            
            
                | 302 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 303 |  |  | 	/** | 
            
                                                                        
                            
            
                                    
            
            
                | 304 |  |  | 	 * Gets all orphans from "Stage" and "Live" stages. | 
            
                                                                        
                            
            
                                    
            
            
                | 305 |  |  | 	 * | 
            
                                                                        
                            
            
                                    
            
            
                | 306 |  |  | 	 * @param string $class | 
            
                                                                        
                            
            
                                    
            
            
                | 307 |  |  | 	 * @param array $filter | 
            
                                                                        
                            
            
                                    
            
            
                | 308 |  |  | 	 * @param string $sort | 
            
                                                                        
                            
            
                                    
            
            
                | 309 |  |  | 	 * @param string $join | 
            
                                                                        
                            
            
                                    
            
            
                | 310 |  |  | 	 * @param int|array $limit | 
            
                                                                        
                            
            
                                    
            
            
                | 311 |  |  | 	 * @return SS_List | 
            
                                                                        
                            
            
                                    
            
            
                | 312 |  |  | 	 */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 313 |  |  | 	public function getOrphanedPages($class = 'SiteTree', $filter = array(), $sort = null, $join = null, $limit = null) { | 
                            
                    |  |  |  | 
                                                                                        
                                                                                     | 
            
                                                                                                            
                            
            
                                    
            
            
                | 314 |  |  | 		// Alter condition | 
            
                                                                                                            
                            
            
                                    
            
            
                | 315 |  |  | 		if(empty($filter)) $where = array(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 316 |  |  | 		elseif(is_array($filter)) $where = $filter; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 317 |  |  | 		else $where = array($filter); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 318 |  |  | 		$where[] = array("\"$class\".\"ParentID\" != ?" => 0); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 319 |  |  | 		$where[] = '"Parents"."ID" IS NULL'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 320 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 321 |  |  | 		$orphans = new ArrayList(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 322 |  |  | 		foreach(array(Versioned::DRAFT, Versioned::LIVE) as $stage) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 323 |  |  | 			$table = DataObject::getSchema()->tableName($class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 324 |  |  | 			$table .= ($stage == Versioned::LIVE) ? '_Live' : ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 325 |  |  | 			$stageOrphans = Versioned::get_by_stage( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 326 |  |  | 				$class, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 327 |  |  | 				$stage, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 328 |  |  | 				$where, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 329 |  |  | 				$sort, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 330 |  |  | 				null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 331 |  |  | 				$limit | 
            
                                                                                                            
                            
            
                                    
            
            
                | 332 |  |  | 			)->leftJoin($table, "\"$table\".\"ParentID\" = \"Parents\".\"ID\"", "Parents"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 333 |  |  | 			$orphans->merge($stageOrphans); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 334 |  |  | 		} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 335 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 336 |  |  | 		$orphans->removeDuplicates(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 337 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 338 |  |  | 		return $orphans; | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 339 |  |  | 	} | 
            
                                                        
            
                                    
            
            
                | 340 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 341 |  |  |  | 
            
                        
Let’s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let’s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: