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<?php |
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namespace DNADesign\Elemental\Models; |
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use DNADesign\Elemental\Controllers\ElementController; |
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use DNADesign\Elemental\Forms\TextCheckboxGroupField; |
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use Exception; |
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use SilverStripe\CMS\Controllers\CMSPageEditController; |
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use SilverStripe\CMS\Model\SiteTree; |
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use SilverStripe\Control\Controller; |
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use SilverStripe\Control\Director; |
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use SilverStripe\Core\ClassInfo; |
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use SilverStripe\Core\Injector\Injector; |
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use SilverStripe\Forms\CheckboxField; |
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use SilverStripe\Forms\DropdownField; |
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use SilverStripe\Forms\FieldList; |
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use SilverStripe\Forms\HiddenField; |
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use SilverStripe\Forms\NumericField; |
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use SilverStripe\Forms\TextField; |
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use SilverStripe\ORM\DataObject; |
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use SilverStripe\ORM\FieldType\DBField; |
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use SilverStripe\ORM\FieldType\DBHTMLText; |
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use SilverStripe\Security\Member; |
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use SilverStripe\Security\Permission; |
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use SilverStripe\Versioned\Versioned; |
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use SilverStripe\VersionedAdmin\Forms\HistoryViewerField; |
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use SilverStripe\View\ArrayData; |
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use SilverStripe\View\Parsers\URLSegmentFilter; |
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use SilverStripe\View\Requirements; |
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/** |
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* Class BaseElement |
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* @package DNADesign\Elemental\Models |
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* |
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* @property string $Title |
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* @property bool $ShowTitle |
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* @property int $Sort |
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* @property string $ExtraClass |
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* @property string $Style |
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* |
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* @method ElementalArea Parent() |
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*/ |
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class BaseElement extends DataObject |
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{ |
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/** |
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* Override this on your custom elements to specify a CSS icon class |
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* |
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* @var string |
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*/ |
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private static $icon = 'font-icon-block-layout'; |
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/** |
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* Describe the purpose of this element |
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* |
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* @config |
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* @var string |
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*/ |
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private static $description = 'Base element class'; |
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private static $db = [ |
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'Title' => 'Varchar(255)', |
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'ShowTitle' => 'Boolean', |
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'Sort' => 'Int', |
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'ExtraClass' => 'Varchar(255)', |
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'Style' => 'Varchar(255)' |
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]; |
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private static $has_one = [ |
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'Parent' => ElementalArea::class |
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]; |
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private static $extensions = [ |
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Versioned::class |
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]; |
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private static $versioned_gridfield_extensions = true; |
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private static $table_name = 'Element'; |
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/** |
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* @var string |
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*/ |
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private static $controller_class = ElementController::class; |
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/** |
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* @var string |
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*/ |
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private static $controller_template = 'ElementHolder'; |
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/** |
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* @var ElementController |
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*/ |
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protected $controller; |
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private static $default_sort = 'Sort'; |
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private static $singular_name = 'block'; |
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private static $plural_name = 'blocks'; |
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private static $summary_fields = [ |
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'EditorPreview' => 'Summary' |
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]; |
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/** |
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* @config |
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* @var array |
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*/ |
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private static $styles = []; |
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private static $searchable_fields = [ |
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'ID' => [ |
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'field' => NumericField::class, |
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], |
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'Title', |
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'LastEdited' |
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]; |
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/** |
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* Enable for backwards compatibility |
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* |
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* @var boolean |
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*/ |
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private static $disable_pretty_anchor_name = false; |
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/** |
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* Store used anchor names, this is to avoid title clashes |
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* when calling 'getAnchor' |
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* |
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* @var array |
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*/ |
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protected static $used_anchors = []; |
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/** |
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* For caching 'getAnchor' |
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* |
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* @var string |
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*/ |
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protected $anchor = null; |
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/** |
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* Basic permissions, defaults to page perms where possible. |
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* |
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* @param Member $member |
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* @return boolean |
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*/ |
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public function canView($member = null) |
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{ |
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$extended = $this->extendedCan(__FUNCTION__, $member); |
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if ($extended !== null) { |
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return $extended; |
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} |
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if ($this->hasMethod('getPage')) { |
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if ($page = $this->getPage()) { |
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return $page->canView($member); |
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} |
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} |
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return (Permission::check('CMS_ACCESS', 'any', $member)) ? true : null; |
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} |
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/** |
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* Basic permissions, defaults to page perms where possible. |
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* |
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* @param Member $member |
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* |
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* @return boolean |
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*/ |
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public function canEdit($member = null) |
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{ |
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$extended = $this->extendedCan(__FUNCTION__, $member); |
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if ($extended !== null) { |
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return $extended; |
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} |
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if ($this->hasMethod('getPage')) { |
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if ($page = $this->getPage()) { |
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return $page->canEdit($member); |
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} |
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} |
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return (Permission::check('CMS_ACCESS', 'any', $member)) ? true : null; |
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} |
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/** |
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* Basic permissions, defaults to page perms where possible. |
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* |
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* Uses archive not delete so that current stage is respected i.e if a |
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* element is not published, then it can be deleted by someone who doesn't |
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* have publishing permissions. |
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* |
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* @param Member $member |
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* |
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* @return boolean |
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*/ |
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public function canDelete($member = null) |
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{ |
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$extended = $this->extendedCan(__FUNCTION__, $member); |
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if ($extended !== null) { |
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return $extended; |
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} |
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if ($this->hasMethod('getPage')) { |
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if ($page = $this->getPage()) { |
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return $page->canArchive($member); |
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} |
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} |
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return (Permission::check('CMS_ACCESS', 'any', $member)) ? true : null; |
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} |
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/** |
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* Basic permissions, defaults to page perms where possible. |
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* |
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* @param Member $member |
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* @param array $context |
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* |
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* @return boolean |
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*/ |
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public function canCreate($member = null, $context = array()) |
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{ |
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$extended = $this->extendedCan(__FUNCTION__, $member); |
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if ($extended !== null) { |
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return $extended; |
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} |
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return (Permission::check('CMS_ACCESS', 'any', $member)) ? true : null; |
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} |
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/** |
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* @throws \SilverStripe\ORM\ValidationException |
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*/ |
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public function onBeforeWrite() |
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{ |
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parent::onBeforeWrite(); |
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if ($areaID = $this->ParentID) { |
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if ($elementalArea = ElementalArea::get()->byID($areaID)) { |
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$elementalArea->write(); |
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} |
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} |
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if (!$this->Sort) { |
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$parentID = ($this->ParentID) ? $this->ParentID : 0; |
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$this->Sort = static::get()->max('Sort') + 1; |
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} |
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} |
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public function getCMSFields() |
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{ |
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$this->beforeUpdateCMSFields(function (FieldList $fields) { |
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// Remove relationship fields |
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$fields->removeByName('ParentID'); |
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$fields->removeByName('Sort'); |
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$fields->addFieldToTab( |
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'Root.Settings', |
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TextField::create('ExtraClass', _t(__CLASS__ . '.ExtraCssClassesLabel', 'Custom CSS classes')) |
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->setAttribute( |
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'placeholder', |
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_t(__CLASS__ . '.ExtraCssClassesPlaceholder', 'my_class another_class') |
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) |
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); |
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// Add a combined field for "Title" and "Displayed" checkbox in a Bootstrap input group |
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$fields->removeByName('ShowTitle'); |
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$fields->replaceField( |
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'Title', |
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TextCheckboxGroupField::create( |
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TextField::create('Title', _t(__CLASS__ . '.TitleLabel', 'Title (displayed if checked)')), |
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CheckboxField::create('ShowTitle', _t(__CLASS__ . '.ShowTitleLabel', 'Displayed')) |
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) |
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->setName('TitleAndDisplayed') |
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); |
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// Rename the "Main" tab |
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$fields->fieldByName('Root.Main') |
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->setTitle(_t(__CLASS__ . '.MainTabLabel', 'Content')); |
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$fields->addFieldsToTab('Root.Main', [ |
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HiddenField::create('AbsoluteLink', false, Director::absoluteURL($this->PreviewLink())), |
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HiddenField::create('LiveLink', false, Director::absoluteURL($this->Link())), |
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HiddenField::create('StageLink', false, Director::absoluteURL($this->PreviewLink())), |
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]); |
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$styles = $this->config()->get('styles'); |
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if ($styles && count($styles) > 0) { |
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$styleDropdown = DropdownField::create('Style', _t(__CLASS__.'.STYLE', 'Style variation'), $styles); |
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$fields->insertBefore($styleDropdown, 'ExtraClass'); |
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$styleDropdown->setEmptyString(_t(__CLASS__.'.CUSTOM_STYLES', 'Select a style..')); |
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} else { |
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$fields->removeByName('Style'); |
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} |
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// Support for new history viewer in SS 4.2+ |
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if (class_exists(HistoryViewerField::class)) { |
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Requirements::javascript('dnadesign/silverstripe-elemental:client/dist/js/bundle.js'); |
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$historyViewer = HistoryViewerField::create('ElementHistory'); |
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$fields->addFieldToTab('Root.History', $historyViewer); |
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$fields->fieldByName('Root.History')->addExtraClass('elemental-block__history-tab'); |
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} |
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}); |
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return parent::getCMSFields(); |
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} |
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/** |
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* Get the type of the current block, for use in GridField summaries, block |
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* type dropdowns etc. Examples are "Content", "File", "Media", etc. |
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* |
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* @return string |
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*/ |
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public function getType() |
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{ |
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return _t(__CLASS__ . '.BlockType', 'Block'); |
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} |
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/** |
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* @param ElementController $controller |
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* |
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* @return $this |
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*/ |
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public function setController($controller) |
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{ |
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$this->controller = $controller; |
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return $this; |
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} |
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/** |
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* @throws Exception If the specified controller class doesn't exist |
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* |
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* @return ElementController |
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*/ |
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public function getController() |
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{ |
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if ($this->controller) { |
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return $this->controller; |
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} |
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$controllerClass = self::config()->controller_class; |
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if (!class_exists($controllerClass)) { |
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throw new Exception( |
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'Could not find controller class ' . $controllerClass . ' as defined in ' . static::class |
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); |
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} |
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$this->controller = Injector::inst()->create($controllerClass, $this); |
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$this->controller->doInit(); |
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return $this->controller; |
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} |
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/** |
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* @return Controller |
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*/ |
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public function Top() |
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{ |
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return (Controller::has_curr()) ? Controller::curr() : null; |
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} |
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/** |
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* Default way to render element in templates. Note that all blocks should |
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* be rendered through their {@link ElementController} class as this |
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* contains the holder styles. |
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* |
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* @return string|null HTML |
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*/ |
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public function forTemplate($holder = true) |
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{ |
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$templates = $this->getRenderTemplates(); |
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if ($templates) { |
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|
|
382
|
|
|
return $this->renderWith($templates); |
|
|
|
|
383
|
|
|
} |
384
|
|
|
|
385
|
|
|
return null; |
386
|
|
|
} |
387
|
|
|
|
388
|
|
|
/** |
389
|
|
|
* @param string $suffix |
390
|
|
|
* |
391
|
|
|
* @return array |
392
|
|
|
*/ |
393
|
|
|
public function getRenderTemplates($suffix = '') |
394
|
|
|
{ |
395
|
|
|
$classes = ClassInfo::ancestry($this->ClassName); |
396
|
|
|
$classes[static::class] = static::class; |
397
|
|
|
$classes = array_reverse($classes); |
398
|
|
|
$templates = array(); |
399
|
|
|
|
400
|
|
|
foreach ($classes as $key => $value) { |
401
|
|
|
if ($value == BaseElement::class) { |
402
|
|
|
continue; |
403
|
|
|
} |
404
|
|
|
|
405
|
|
|
if ($value == DataObject::class) { |
406
|
|
|
break; |
407
|
|
|
} |
408
|
|
|
|
409
|
|
|
$templates[] = $value . $suffix . '_'. $this->getAreaRelationName(); |
410
|
|
|
$templates[] = $value . $suffix; |
411
|
|
|
} |
412
|
|
|
|
413
|
|
|
return $templates; |
414
|
|
|
} |
415
|
|
|
|
416
|
|
|
/** |
417
|
|
|
* Strip all namespaces from class namespace. |
418
|
|
|
* |
419
|
|
|
* @param string $classname e.g. "\Fully\Namespaced\Class" |
420
|
|
|
* |
421
|
|
|
* @return string following the param example, "Class" |
422
|
|
|
*/ |
423
|
|
|
protected function stripNamespacing($classname) |
424
|
|
|
{ |
425
|
|
|
$classParts = explode('\\', $classname); |
426
|
|
|
return array_pop($classParts); |
427
|
|
|
} |
428
|
|
|
|
429
|
|
|
/** |
430
|
|
|
* @return string |
431
|
|
|
*/ |
432
|
|
|
public function getSimpleClassName() |
433
|
|
|
{ |
434
|
|
|
return strtolower($this->sanitiseClassName($this->ClassName, '__')); |
435
|
|
|
} |
436
|
|
|
|
437
|
|
|
/** |
438
|
|
|
* @return null|DataObject |
439
|
|
|
* @throws \Psr\Container\NotFoundExceptionInterface |
440
|
|
|
* @throws \SilverStripe\ORM\ValidationException |
441
|
|
|
*/ |
442
|
|
|
public function getPage() |
443
|
|
|
{ |
444
|
|
|
$area = $this->Parent(); |
445
|
|
|
|
446
|
|
|
if ($area instanceof ElementalArea && $area->exists()) { |
447
|
|
|
return $area->getOwnerPage(); |
448
|
|
|
} |
449
|
|
|
|
450
|
|
|
return null; |
451
|
|
|
} |
452
|
|
|
|
453
|
|
|
/** |
454
|
|
|
* Get a unique anchor name |
455
|
|
|
* |
456
|
|
|
* @return string |
457
|
|
|
*/ |
458
|
|
|
public function getAnchor() |
459
|
|
|
{ |
460
|
|
|
if ($this->anchor !== null) { |
461
|
|
|
return $this->anchor; |
462
|
|
|
} |
463
|
|
|
|
464
|
|
|
$anchorTitle = ''; |
465
|
|
|
|
466
|
|
|
if (!$this->config()->disable_pretty_anchor_name) { |
467
|
|
|
if ($this->hasMethod('getAnchorTitle')) { |
468
|
|
|
$anchorTitle = $this->getAnchorTitle(); |
|
|
|
|
469
|
|
|
} elseif ($this->config()->enable_title_in_template) { |
470
|
|
|
$anchorTitle = $this->getField('Title'); |
471
|
|
|
} |
472
|
|
|
} |
473
|
|
|
|
474
|
|
|
if (!$anchorTitle) { |
475
|
|
|
$anchorTitle = 'e'.$this->ID; |
476
|
|
|
} |
477
|
|
|
|
478
|
|
|
$filter = URLSegmentFilter::create(); |
479
|
|
|
$titleAsURL = $filter->filter($anchorTitle); |
480
|
|
|
|
481
|
|
|
// Ensure that this anchor name isn't already in use |
482
|
|
|
// ie. If two elemental blocks have the same title, it'll append '-2', '-3' |
483
|
|
|
$result = $titleAsURL; |
484
|
|
|
$count = 1; |
485
|
|
|
while (isset(self::$used_anchors[$result]) && self::$used_anchors[$result] !== $this->ID) { |
486
|
|
|
++$count; |
487
|
|
|
$result = $titleAsURL . '-' . $count; |
488
|
|
|
} |
489
|
|
|
self::$used_anchors[$result] = $this->ID; |
490
|
|
|
return $this->anchor = $result; |
491
|
|
|
} |
492
|
|
|
|
493
|
|
|
/** |
494
|
|
|
* @param string|null $action |
495
|
|
|
* @return string|null |
496
|
|
|
* @throws \Psr\Container\NotFoundExceptionInterface |
497
|
|
|
* @throws \SilverStripe\ORM\ValidationException |
498
|
|
|
*/ |
499
|
|
|
public function AbsoluteLink($action = null) |
500
|
|
|
{ |
501
|
|
|
if ($page = $this->getPage()) { |
502
|
|
|
$link = $page->AbsoluteLink($action) . '#' . $this->getAnchor(); |
503
|
|
|
|
504
|
|
|
return $link; |
505
|
|
|
} |
506
|
|
|
|
507
|
|
|
return null; |
508
|
|
|
} |
509
|
|
|
|
510
|
|
|
/** |
511
|
|
|
* @param string|null $action |
512
|
|
|
* @return string |
513
|
|
|
* @throws \Psr\Container\NotFoundExceptionInterface |
514
|
|
|
* @throws \SilverStripe\ORM\ValidationException |
515
|
|
|
*/ |
516
|
|
|
public function Link($action = null) |
517
|
|
|
{ |
518
|
|
|
if ($page = $this->getPage()) { |
519
|
|
|
$link = $page->Link($action) . '#' . $this->getAnchor(); |
520
|
|
|
|
521
|
|
|
$this->extend('updateLink', $link); |
522
|
|
|
|
523
|
|
|
return $link; |
524
|
|
|
} |
525
|
|
|
|
526
|
|
|
return null; |
527
|
|
|
} |
528
|
|
|
|
529
|
|
|
/** |
530
|
|
|
* @param string|null $action |
531
|
|
|
* @return string |
532
|
|
|
* @throws \Psr\Container\NotFoundExceptionInterface |
533
|
|
|
* @throws \SilverStripe\ORM\ValidationException |
534
|
|
|
*/ |
535
|
|
|
public function PreviewLink($action = null) |
536
|
|
|
{ |
537
|
|
|
$action = $action . '?ElementalPreview=' . mt_rand(); |
538
|
|
|
$link = $this->Link($action); |
539
|
|
|
$this->extend('updatePreviewLink', $link); |
540
|
|
|
|
541
|
|
|
return $link; |
542
|
|
|
} |
543
|
|
|
|
544
|
|
|
/** |
545
|
|
|
* @return boolean |
546
|
|
|
*/ |
547
|
|
|
public function isCMSPreview() |
548
|
|
|
{ |
549
|
|
|
if (Controller::has_curr()) { |
550
|
|
|
$controller = Controller::curr(); |
551
|
|
|
|
552
|
|
|
if ($controller->getRequest()->requestVar('CMSPreview')) { |
553
|
|
|
return true; |
554
|
|
|
} |
555
|
|
|
} |
556
|
|
|
|
557
|
|
|
return false; |
558
|
|
|
} |
559
|
|
|
|
560
|
|
|
/** |
561
|
|
|
* @return null|string |
562
|
|
|
* @throws \Psr\Container\NotFoundExceptionInterface |
563
|
|
|
* @throws \SilverStripe\ORM\ValidationException |
564
|
|
|
*/ |
565
|
|
|
public function CMSEditLink() |
566
|
|
|
{ |
567
|
|
|
$relationName = $this->getAreaRelationName(); |
568
|
|
|
$page = $this->getPage(true); |
|
|
|
|
569
|
|
|
|
570
|
|
|
if (!$page) { |
571
|
|
|
return null; |
572
|
|
|
} |
573
|
|
|
|
574
|
|
|
$editLinkPrefix = ''; |
575
|
|
|
if (!$page instanceof SiteTree && method_exists($page, 'CMSEditLink')) { |
576
|
|
|
$editLinkPrefix = Controller::join_links($page->CMSEditLink(), 'ItemEditForm'); |
577
|
|
|
} else { |
578
|
|
|
$editLinkPrefix = Controller::join_links( |
579
|
|
|
singleton(CMSPageEditController::class)->Link('EditForm'), |
580
|
|
|
$page->ID |
581
|
|
|
); |
582
|
|
|
} |
583
|
|
|
|
584
|
|
|
$link = Controller::join_links( |
585
|
|
|
$editLinkPrefix, |
586
|
|
|
'field/' . $relationName . '/item/', |
587
|
|
|
$this->ID |
588
|
|
|
); |
589
|
|
|
|
590
|
|
|
$link = Controller::join_links( |
591
|
|
|
$link, |
592
|
|
|
'edit' |
593
|
|
|
); |
594
|
|
|
|
595
|
|
|
$this->extend('updateCMSEditLink', $link); |
596
|
|
|
|
597
|
|
|
return $link; |
598
|
|
|
} |
599
|
|
|
|
600
|
|
|
/** |
601
|
|
|
* Retrieve a elemental area relation for creating cms links |
602
|
|
|
* |
603
|
|
|
* @return int|string The name of a valid elemental area relation |
604
|
|
|
* @throws \Psr\Container\NotFoundExceptionInterface |
605
|
|
|
* @throws \SilverStripe\ORM\ValidationException |
606
|
|
|
*/ |
607
|
|
|
public function getAreaRelationName() |
608
|
|
|
{ |
609
|
|
|
$page = $this->getPage(); |
610
|
|
|
|
611
|
|
|
if ($page) { |
612
|
|
|
$has_one = $page->config()->get('has_one'); |
613
|
|
|
$area = $this->Parent(); |
614
|
|
|
|
615
|
|
|
foreach ($has_one as $relationName => $relationClass) { |
616
|
|
|
if ($page instanceof BaseElement && $relationName === 'Parent') { |
617
|
|
|
continue; |
618
|
|
|
} |
619
|
|
|
if ($relationClass === $area->ClassName && $page->{$relationName}()->ID === $area->ID) { |
620
|
|
|
return $relationName; |
621
|
|
|
} |
622
|
|
|
} |
623
|
|
|
} |
624
|
|
|
|
625
|
|
|
return 'ElementalArea'; |
626
|
|
|
} |
627
|
|
|
|
628
|
|
|
/** |
629
|
|
|
* Sanitise a model class' name for inclusion in a link. |
630
|
|
|
* |
631
|
|
|
* @return string |
632
|
|
|
*/ |
633
|
|
|
public function sanitiseClassName($class, $delimiter = '-') |
634
|
|
|
{ |
635
|
|
|
return str_replace('\\', $delimiter, $class); |
636
|
|
|
} |
637
|
|
|
|
638
|
|
|
public function unsanitiseClassName($class, $delimiter = '-') |
639
|
|
|
{ |
640
|
|
|
return str_replace($delimiter, '\\', $class); |
641
|
|
|
} |
642
|
|
|
|
643
|
|
|
/** |
644
|
|
|
* @return null|string |
645
|
|
|
* @throws \Psr\Container\NotFoundExceptionInterface |
646
|
|
|
* @throws \SilverStripe\ORM\ValidationException |
647
|
|
|
*/ |
648
|
|
|
public function getEditLink() |
649
|
|
|
{ |
650
|
|
|
return $this->CMSEditLink(); |
651
|
|
|
} |
652
|
|
|
|
653
|
|
|
/** |
654
|
|
|
* @return DBField|null |
655
|
|
|
* @throws \Psr\Container\NotFoundExceptionInterface |
656
|
|
|
* @throws \SilverStripe\ORM\ValidationException |
657
|
|
|
*/ |
658
|
|
|
public function PageCMSEditLink() |
659
|
|
|
{ |
660
|
|
|
if ($page = $this->getPage()) { |
661
|
|
|
return DBField::create_field('HTMLText', sprintf( |
662
|
|
|
'<a href="%s">%s</a>', |
663
|
|
|
$page->CMSEditLink(), |
664
|
|
|
$page->Title |
665
|
|
|
)); |
666
|
|
|
} |
667
|
|
|
|
668
|
|
|
return null; |
669
|
|
|
} |
670
|
|
|
|
671
|
|
|
/** |
672
|
|
|
* @return string |
673
|
|
|
*/ |
674
|
|
|
public function getMimeType() |
675
|
|
|
{ |
676
|
|
|
return 'text/html'; |
677
|
|
|
} |
678
|
|
|
|
679
|
|
|
/** |
680
|
|
|
* This can be overridden on child elements to create a summary for display |
681
|
|
|
* in GridFields. |
682
|
|
|
* |
683
|
|
|
* @return string |
684
|
|
|
*/ |
685
|
|
|
public function getSummary() |
686
|
|
|
{ |
687
|
|
|
return ''; |
688
|
|
|
} |
689
|
|
|
|
690
|
|
|
|
691
|
|
|
/** |
692
|
|
|
* Generate markup for element type icons suitable for use in GridFields. |
693
|
|
|
* |
694
|
|
|
* @return null|DBHTMLText |
695
|
|
|
*/ |
696
|
|
|
public function getIcon() |
697
|
|
|
{ |
698
|
|
|
$data = ArrayData::create([]); |
699
|
|
|
|
700
|
|
|
$iconClass = $this->config()->get('icon'); |
701
|
|
|
if ($iconClass) { |
702
|
|
|
$data->IconClass = $iconClass; |
703
|
|
|
|
704
|
|
|
// Add versioned states (rendered as a circle over the icon) |
705
|
|
|
if ($this->hasExtension(Versioned::class)) { |
706
|
|
|
$data->IsVersioned = true; |
707
|
|
|
if ($this->isOnDraftOnly()) { |
|
|
|
|
708
|
|
|
$data->VersionState = 'draft'; |
709
|
|
|
$data->VersionStateTitle = _t( |
710
|
|
|
'SilverStripe\\Versioned\\VersionedGridFieldState\\VersionedGridFieldState.ADDEDTODRAFTHELP', |
711
|
|
|
'Item has not been published yet' |
712
|
|
|
); |
713
|
|
|
} elseif ($this->isModifiedOnDraft()) { |
|
|
|
|
714
|
|
|
$data->VersionState = 'modified'; |
715
|
|
|
$data->VersionStateTitle = $data->VersionStateTitle = _t( |
716
|
|
|
'SilverStripe\\Versioned\\VersionedGridFieldState\\VersionedGridFieldState.MODIFIEDONDRAFTHELP', |
717
|
|
|
'Item has unpublished changes' |
718
|
|
|
); |
719
|
|
|
} |
720
|
|
|
} |
721
|
|
|
|
722
|
|
|
return $data->renderWith(__CLASS__ . '/PreviewIcon'); |
723
|
|
|
} |
724
|
|
|
|
725
|
|
|
return null; |
726
|
|
|
} |
727
|
|
|
|
728
|
|
|
/** |
729
|
|
|
* Get a description for this content element, if available |
730
|
|
|
* |
731
|
|
|
* @return string |
732
|
|
|
*/ |
733
|
|
|
public function getDescription() |
734
|
|
|
{ |
735
|
|
|
$description = $this->config()->uninherited('description'); |
736
|
|
|
if ($description) { |
737
|
|
|
return _t(__CLASS__ . '.Description', $description); |
738
|
|
|
} |
739
|
|
|
return ''; |
740
|
|
|
} |
741
|
|
|
|
742
|
|
|
/** |
743
|
|
|
* Generate markup for element type, with description suitable for use in |
744
|
|
|
* GridFields. |
745
|
|
|
* |
746
|
|
|
* @return DBField |
747
|
|
|
*/ |
748
|
|
|
public function getTypeNice() |
749
|
|
|
{ |
750
|
|
|
$description = $this->getDescription(); |
751
|
|
|
$desc = ($description) ? ' <span class="element__note"> — ' . $description . '</span>' : ''; |
752
|
|
|
|
753
|
|
|
return DBField::create_field( |
754
|
|
|
'HTMLVarchar', |
755
|
|
|
$this->getType() . $desc |
756
|
|
|
); |
757
|
|
|
} |
758
|
|
|
|
759
|
|
|
/** |
760
|
|
|
* @return \SilverStripe\ORM\FieldType\DBHTMLText |
761
|
|
|
*/ |
762
|
|
|
public function getEditorPreview() |
763
|
|
|
{ |
764
|
|
|
$templates = $this->getRenderTemplates('_EditorPreview'); |
765
|
|
|
$templates[] = BaseElement::class . '_EditorPreview'; |
766
|
|
|
|
767
|
|
|
return $this->renderWith($templates); |
768
|
|
|
} |
769
|
|
|
|
770
|
|
|
/** |
771
|
|
|
* @return Member |
772
|
|
|
*/ |
773
|
|
|
public function getAuthor() |
774
|
|
|
{ |
775
|
|
|
if ($this->AuthorID) { |
|
|
|
|
776
|
|
|
return Member::get()->byId($this->AuthorID); |
777
|
|
|
} |
778
|
|
|
|
779
|
|
|
return null; |
780
|
|
|
} |
781
|
|
|
|
782
|
|
|
/** |
783
|
|
|
* Get a user defined style variant for this element, if available |
784
|
|
|
* |
785
|
|
|
* @return string |
786
|
|
|
*/ |
787
|
|
|
public function getStyleVariant() |
788
|
|
|
{ |
789
|
|
|
$style = $this->Style; |
790
|
|
|
$styles = $this->config()->get('styles'); |
791
|
|
|
|
792
|
|
|
if (isset($styles[$style])) { |
793
|
|
|
$style = strtolower($style); |
794
|
|
|
} else { |
795
|
|
|
$style = ''; |
796
|
|
|
} |
797
|
|
|
|
798
|
|
|
$this->extend('updateStyleVariant', $style); |
799
|
|
|
|
800
|
|
|
return $style; |
801
|
|
|
} |
802
|
|
|
|
803
|
|
|
/** |
804
|
|
|
* @return mixed|null |
805
|
|
|
* @throws \Psr\Container\NotFoundExceptionInterface |
806
|
|
|
* @throws \SilverStripe\ORM\ValidationException |
807
|
|
|
*/ |
808
|
|
|
public function getPageTitle() |
809
|
|
|
{ |
810
|
|
|
$page = $this->getPage(); |
811
|
|
|
|
812
|
|
|
if ($page) { |
813
|
|
|
return $page->Title; |
814
|
|
|
} |
815
|
|
|
|
816
|
|
|
return null; |
817
|
|
|
} |
818
|
|
|
} |
819
|
|
|
|