167 lines
3.7 KiB
PHP
167 lines
3.7 KiB
PHP
<?php
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namespace SilverStripe\UserForms\Model\EditableFormField;
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use SilverStripe\Core\Convert;
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use SilverStripe\ORM\DataObject;
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use SilverStripe\Security\Member;
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use SilverStripe\Versioned\Versioned;
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/**
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* Base Class for EditableOption Fields such as the ones used in
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* dropdown fields and in radio check box groups
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*
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* @package userforms
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* @property int $Default
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* @property string $Name
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* @property int $ParentID
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* @property int $Sort
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* @property string $Value
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* @method EditableMultipleOptionField Parent()
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* @mixin Versioned
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*/
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class EditableOption extends DataObject
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{
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private static $default_sort = 'Sort';
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private static $db = [
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'Name' => 'Varchar(255)',
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'Title' => 'Varchar(255)',
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'Default' => 'Boolean',
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'Sort' => 'Int',
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'Value' => 'Varchar(255)',
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];
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private static $has_one = [
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'Parent' => EditableMultipleOptionField::class,
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];
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private static $extensions = [
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Versioned::class . "('Stage', 'Live')",
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];
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private static $summary_fields = [
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'Title',
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'Default',
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];
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protected static $allow_empty_values = false;
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private static $table_name = 'EditableOption';
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/**
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* Returns whether to allow empty values or not.
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*
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* @return boolean
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*/
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public static function allow_empty_values()
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{
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return (bool) self::$allow_empty_values;
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}
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/**
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* Set whether to allow empty values.
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*
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* @param boolean $allow
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*/
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public static function set_allow_empty_values($allow)
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{
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self::$allow_empty_values = (bool) $allow;
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}
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/**
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* @deprecated 5.0..6.0 Use "$Title" in templates instead
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* @return string
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*/
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public function getEscapedTitle()
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{
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return Convert::raw2xml($this->Title);
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}
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/**
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* Fetches a value for $this->Value. If empty values are not allowed,
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* then this will return the title in the case of an empty value.
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*
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* @return string
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*/
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public function getValue()
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{
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$value = $this->getField('Value');
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if (empty($value) && !self::allow_empty_values()) {
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return $this->Title;
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}
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return $value;
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}
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protected function onBeforeWrite()
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{
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if (!$this->Sort) {
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$this->Sort = EditableOption::get()->max('Sort') + 1;
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}
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parent::onBeforeWrite();
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}
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/**
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* @param Member $member
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* @return boolean
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*/
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public function canEdit($member = null)
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{
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return $this->Parent()->canEdit($member);
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}
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/**
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* @param Member $member
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* @return boolean
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*/
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public function canDelete($member = null)
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{
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return $this->canEdit($member);
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}
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/**
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* @param Member $member
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* @return bool
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*/
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public function canView($member = null)
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{
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return $this->Parent()->canView($member);
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}
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/**
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* Return whether a user can create an object of this type
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*
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* @param Member $member
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* @param array $context Virtual parameter to allow context to be passed in to check
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* @return bool
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*/
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public function canCreate($member = null, $context = [])
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{
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// Check parent object
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$parent = $this->Parent();
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if ($parent) {
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return $parent->canCreate($member);
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}
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// Fall back to secure admin permissions
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return parent::canCreate($member);
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}
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/**
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* @param Member $member
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* @return bool
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*/
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public function canPublish($member = null)
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{
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return $this->canEdit($member);
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}
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/**
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* @param Member $member
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* @return bool
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*/
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public function canUnpublish($member = null)
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{
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return $this->canDelete($member);
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}
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}
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