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<?php |
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namespace Cita\Modular\Traits; |
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use SilverStripe\Forms\TextField; |
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use SilverStripe\Forms\LiteralField; |
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use SilverStripe\Forms\HeaderField; |
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use Symbiote\GridFieldExtensions\GridFieldAddNewMultiClass; |
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use Symbiote\GridFieldExtensions\GridFieldOrderableRows; |
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use SilverStripe\Forms\GridField\GridFieldAddNewButton; |
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use SilverStripe\Forms\GridField\GridFieldDataColumns; |
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use SilverStripe\Forms\GridField\GridFieldConfig_RelationEditor; |
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use SilverStripe\Forms\GridField\GridFieldDetailForm; |
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use SilverStripe\Forms\GridField\GridField; |
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use Symbiote\GridFieldExtensions\GridFieldEditableColumns; |
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use SilverStripe\Core\ClassInfo; |
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use Cita\Modular\Model\Block; |
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use Cita\Modular\Model\FlexBlock; |
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use SilverStripe\View\ViewableData; |
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use Cita\Modular\Form\BlockEditForm_ItemRequest; |
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trait ModularCommonTrait |
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{ |
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private function makeGridField(&$fields) |
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{ |
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if (!$this->owner->exists()) { |
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return; |
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} |
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$fields->removeByName(['ModularBlocks']); |
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$classes = $this->filterBlockClasses(ClassInfo::subclassesFor(Block::class)); |
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$classes = array_values($classes); |
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if (empty($classes)) { |
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$this->handleNoClassCase($fields); |
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return; |
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} |
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$this->buildGridFieldConfig($fields, $classes); |
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} |
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private function buildGridFieldConfig(&$fields, $classes) |
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{ |
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$fields->addFieldToTab( |
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'Root.Main', |
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GridField::create( |
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'ModularBlocks', |
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'Modular blocks', |
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$this->owner->ModularBlocks(), |
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$config = GridFieldConfig_RelationEditor::create() |
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)->setDescription('The blocks you add on this page will be listed under the page\'s main content') |
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); |
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$this->buildGridFieldConfigTable($config, $classes); |
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if ($this->owner instanceof FlexBlock) { |
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$this->createInlineEditors($config); |
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} |
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$config |
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->getComponentByType(GridFieldDetailForm::class) |
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->setItemRequestClass(BlockEditForm_ItemRequest::class) |
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; |
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} |
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private function createInlineEditors(&$config) |
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{ |
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$config->addComponent($this->makeEditableField('ColOffset', 'Offset - default')); |
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$config->addComponent($this->makeEditableField('ColSize', 'Grid size - default')); |
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$config->addComponent($this->makeEditableField('ColOffsetLg', 'Offset - lg')); |
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$config->addComponent($this->makeEditableField('ColSizeLg', 'Grid size - lg')); |
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$config->addComponent($this->makeEditableField('ColOffsetMd', 'Offset - md')); |
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$config->addComponent($this->makeEditableField('ColSizeMd', 'Grid size - md')); |
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$config->addComponent($this->makeEditableField('ColSizeSm', 'Grid size - sm')); |
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$config->addComponent($this->makeEditableField('ColOffsetSm', 'Offset - sm')); |
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} |
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private function buildGridFieldConfigTable(&$config, $classes) |
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{ |
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$multi = new GridFieldAddNewMultiClass(); |
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$multi = $multi->setClasses($classes); |
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$config |
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->removeComponentsByType(GridFieldAddNewButton::class) |
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->addComponent($multi) |
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->addComponent(new GridFieldOrderableRows('SortOrder')); |
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$dataColumns = $config->getComponentByType(GridFieldDataColumns::class); |
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$dataFields = $this->owner instanceof FlexBlock ? |
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[ |
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'Type' => 'Type', |
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'Title' => 'Title', |
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] : [ |
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'showID' => 'Anchor', |
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'Type' => 'Type', |
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'Title' => 'Title', |
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'BlockSummary' => 'Summary', |
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] |
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; |
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$dataColumns->setDisplayFields($dataFields)->setFieldCasting([ |
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'Type' => 'HTMLText->RAW', |
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]); |
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} |
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private function handleNoClassCase(&$fields) |
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{ |
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$fields->addFieldsToTab( |
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'Root.Main', |
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[ |
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HeaderField::create( |
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'ModularBlocksNotice', |
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'Modular blocks' |
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), |
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LiteralField::create( |
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'ModularBlocks', |
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'<p class="alert alert-warning">No block type available for this page type</p>' |
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), |
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] |
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); |
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} |
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private function makeEditableField($fieldName, $fieldTitle) |
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{ |
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$field = new GridFieldEditableColumns(); |
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$field->setDisplayFields(array( |
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$fieldName => [ |
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'title' => $fieldTitle, |
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'field' => TextField::class |
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] |
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)); |
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return $field; |
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} |
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private function filterBlockClasses($classes) |
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{ |
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if (!empty($this->owner->config()->allowed_modulars)) { |
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$classes = []; |
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foreach ($this->owner->config()->allowed_modulars as $modular) { |
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$classes[strtolower($modular)] = $modular; |
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} |
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} elseif (!empty($this->owner->config()->disallowed_modulars)) { |
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foreach ($this->owner->config()->disallowed_modulars as $modular) { |
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unset($classes[strtolower($modular)]); |
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} |
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} |
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unset($classes[strtolower(Block::class)]); |
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if ($this->owner instanceof FlexBlock) { |
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unset($classes[strtolower(FlexBlock::class)]); |
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} |
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return $classes; |
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} |
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public function getModulars() |
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{ |
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return ViewableData::create() |
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->customise(['ModularBlocks' => $this->owner->ModularBlocks()]) |
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->renderWith( |
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$this->owner instanceof FlexBlock ? |
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'Cita\\Modular\\FlexModularList' : 'Cita\\Modular\\ModularList' |
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) |
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; |
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} |
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} |
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CITANZ /
silverstripe-modular
