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<?php |
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namespace Sunnysideup\CMSNiceties\Traits; |
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use SilverStripe\Admin\ModelAdmin; |
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// use SilverStripe\Forms\GridField\GridFieldArchiveAction; |
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use SilverStripe\CMS\Model\SiteTree; |
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use SilverStripe\Control\Controller; |
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use SilverStripe\Core\Injector\Injector; |
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use SilverStripe\Forms\HTMLReadonlyField; |
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trait CMSNicetiesTraitForCMSLinks |
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{ |
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public function CMSEditLink(): string |
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{ |
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if ($this instanceof SiteTree) { |
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return parent::CMSEditLink(); |
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} |
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$cont = $this->myModelAdminController(); |
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if ($cont) { |
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return $this->editLink($cont); |
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} |
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return '404-cms-edit-link-not-found'; |
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} |
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public function CMSEditLinkLimited(): string |
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{ |
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$cont = $this->myModelAdminController(); |
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if ($cont) { |
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return $this->editLink($cont); |
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} |
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return '404-cms-edit-link-not-found'; |
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} |
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protected function editLink($controller): string |
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{ |
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return Controller::join_links( |
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$controller->Link(), |
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$this->sanitisedClassName(), |
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'EditForm', |
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'field', |
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$this->sanitisedClassName(), |
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'item', |
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$this->ID, |
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'edit' |
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); |
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} |
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public function CMSEditLinkField(string $relName, string $name = ''): HTMLReadonlyField |
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{ |
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$obj = $this->{$relName}(); |
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if (! $name) { |
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$nameOptions = $this->fieldLabels(); |
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$name = $nameOptions[$relName] ?? $nameOptions[$relName . 'ID'] ?? 'error'; |
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} |
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if ($obj && $obj->exists()) { |
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$value = '<a href="' . $obj->CMSEditLink() . '">' . $obj->getTitle() . '</a>'; |
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} else { |
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$value = '<em>(none)</em>'; |
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} |
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return HTMLReadonlyField::create( |
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$relName . 'Link', |
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$name, |
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$value |
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); |
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} |
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public function CMSAddLink(): string |
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{ |
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$controller = $this->myModelAdminController(); |
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if ($controller) { |
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return $controller->Link() . |
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$this->sanitisedClassName() . '/EditForm/field/' . |
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$this->sanitisedClassName() . '/item/new'; |
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} |
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return '404-cms-add-link-not-found'; |
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} |
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public function CMSListLink(): string |
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{ |
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$controller = $this->myModelAdminController(); |
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if ($controller) { |
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return $controller->Link() . $this->sanitisedClassName(); |
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} |
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return '404-cms-list-link-not-found'; |
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} |
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/** |
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* @return null|ModelAdmin |
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*/ |
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protected function myModelAdminController() |
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{ |
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$modelAdminClassName = $this->Config()->get('primary_model_admin_class'); |
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$obj = null; |
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if ($modelAdminClassName) { |
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/** @var null|ModelAdmin $obj */ |
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$obj = Injector::inst()->get($modelAdminClassName); |
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} |
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return $obj; |
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} |
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/** |
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* Sanitise a model class' name for inclusion in a link. |
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*/ |
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protected function sanitisedClassName(): string |
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{ |
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$className = $this->hasMethod('classNameForModelAdmin') ? $this->classNameForModelAdmin() : $this->ClassName; |
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return str_replace('\\', '-', $className); |
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} |
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} |
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sunnysideup /
silverstripe-cms-niceties
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