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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace DNADesign\ElementalList\Extension;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use DNADesign\Elemental\Models\BaseElement;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use DNADesign\ElementalList\Model\ElementList;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use SilverStripe\CMS\Controllers\CMSPageEditController;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use SilverStripe\Control\Controller;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use SilverStripe\Core\Extension;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * Class BaseElementCMSEditLinkExtension  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * BaseElement can be nested, CMSEditLink() needs to be updated to reflect that  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 *  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @property BaseElementCMSEditLinkExtension|$this $owner  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @package DNADesign\ElementalList\Extension  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                 */  | 
            
            
                                                                        
                            
            
                                    
            
            
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                class BaseElementCMSEditLinkExtension extends Extension  | 
            
            
                                                                        
                            
            
                                    
            
            
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                { | 
            
            
                                                                        
                            
            
                                    
            
            
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                    /**  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     * @param string $link  | 
            
            
                                                                        
                            
            
                                    
            
            
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                     */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function updateCMSEditLink(&$link)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        /** @var $owner BaseElement */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $owner = $this->owner;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $relationName = $owner->getAreaRelationName();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $page = $owner->getPage(true);  | 
            
                            
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                        if (!$page) { | 
            
                            
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                            return;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if ($page instanceof ElementList) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            // nested bock - we need to get edit link of parent block  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $link = Controller::join_links(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $page->CMSEditLink(),  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'ItemEditForm/field/' . $page->getOwnedAreaRelationName() . '/item/',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $owner->ID  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            // remove edit link from parent CMS link  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $link = preg_replace('/\/item\/([\d]+)\/edit/', '/item/$1', $link); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        } else { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            // block is directly under a non-block object - we have reached the top of nesting chain  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $link = Controller::join_links(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                singleton(CMSPageEditController::class)->Link('EditForm'), | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $page->ID,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                'field/' . $relationName . '/item/',  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                $owner->ID  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $link = Controller::join_links(  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            $link,  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                            'edit'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        );  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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This check compares calls to functions or methods with their respective definitions. If the call has more arguments than are defined, it raises an issue.
If a function is defined several times with a different number of parameters, the check may pick up the wrong definition and report false positives. One codebase where this has been known to happen is Wordpress. Please note the @ignore annotation hint above.