95 lines
1.8 KiB
PHP
95 lines
1.8 KiB
PHP
<?php
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namespace SilverStripe\Forms;
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use SilverStripe\ORM\FieldType\DBHTMLText;
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/**
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* Abstract class for all fields without data.
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* Labels, headings and the like should extend from this.
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*/
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class DatalessField extends FormField
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{
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/**
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* @var bool $allowHTML
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*/
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protected $allowHTML;
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/**
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* function that returns whether this field contains data.
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* Always returns false.
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*/
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public function hasData()
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{
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return false;
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}
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public function getAttributes()
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{
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return array_merge(
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parent::getAttributes(),
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[
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'type' => 'hidden',
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]
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);
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}
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/**
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* Returns the field's representation in the form.
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* For dataless fields, this defaults to $Field.
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*
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* @param array $properties
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* @return DBHTMLText
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*/
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public function FieldHolder($properties = [])
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{
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return $this->Field($properties);
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}
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/**
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* Returns the field's representation in a field group.
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* For dataless fields, this defaults to $Field.
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*
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* @param array $properties
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* @return DBHTMLText
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*/
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public function SmallFieldHolder($properties = [])
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{
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return $this->Field($properties);
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}
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/**
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* Returns a readonly version of this field
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*/
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public function performReadonlyTransformation()
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{
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$clone = clone $this;
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$clone->setReadonly(true);
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return $clone;
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}
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/**
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* @param bool $bool
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* @return $this
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*/
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public function setAllowHTML($bool)
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{
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$this->allowHTML = $bool;
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return $this;
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}
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/**
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* @return bool
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*/
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public function getAllowHTML()
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{
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return $this->allowHTML;
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}
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public function Type()
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{
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return 'readonly';
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}
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}
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