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<?php |
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namespace Sunnysideup\AvoidChildDeletion\Extensions; |
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use SilverStripe\CMS\Controllers\RootURLController; |
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use SilverStripe\CMS\Model\SiteTree; |
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use SilverStripe\CMS\Model\SiteTreeExtension; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\Forms\LiteralField; |
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use SilverStripe\Security\Member; |
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/** |
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* Class \Sunnysideup\AvoidChildDeletion\Extensions\AvoidChildDeletion |
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* |
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* @property SiteTree|AvoidChildDeletion $owner |
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*/ |
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class AvoidChildDeletion extends SiteTreeExtension |
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{ |
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public function updateCMSActions(FieldList $fields) |
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{ |
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if ($this->hasChildrenOrIsTooImportant()) { |
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$phrase = _t(__CLASS__ . '.ReasonsThisPageCanNotBeDeleted', 'This page can not be archived because it has children or it is the home page.'); |
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$fields->addFieldsToTab( |
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'ActionMenus.MoreOptions', |
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[ |
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LiteralField::create( |
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'ArchiveNote', |
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' |
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<div class=\'cms-sitetree-information\'> |
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<p class="meta-info" style="white-space: normal;">' . $phrase . '</p> |
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</div>' |
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), |
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] |
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); |
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} |
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} |
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/** |
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* @param Member $member - optional |
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*/ |
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public function canDelete($member = null) |
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{ |
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return $this->canArchive($member); |
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} |
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/** |
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* @param Member $member - optional |
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*/ |
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public function canArchive($member = null) |
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{ |
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return ! $this->hasChildrenOrIsTooImportant(); |
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} |
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protected function hasChildrenOrIsTooImportant(): bool |
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{ |
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$isHomePage = $this->getOwner()->URLSegment === RootURLController::get_homepage_link(); |
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$haschildren = SiteTree::get()->filter('ParentID', $this->getOwner()->ID)->exists(); |
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return $isHomePage || $haschildren; |
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} |
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} |
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sunnysideup /
silverstripe-avoid-child-deletion
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The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths