80 lines
2.4 KiB
PHP
80 lines
2.4 KiB
PHP
<?php
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namespace SilverStripe\ORM\FieldType;
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use SilverStripe\Core\Config\Config;
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use SilverStripe\Forms\CheckboxSetField;
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use SilverStripe\ORM\Connect\MySQLDatabase;
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use SilverStripe\ORM\DB;
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/**
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* Represents an multi-select enumeration field.
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*/
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class DBMultiEnum extends DBEnum
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{
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public function __construct($name = null, $enum = null, $default = null)
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{
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// MultiEnum needs to take care of its own defaults
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parent::__construct($name, $enum, null);
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// Validate and assign the default
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$this->default = null;
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if ($default) {
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$defaults = preg_split('/ *, */', trim($default ?? ''));
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foreach ($defaults as $thisDefault) {
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if (!in_array($thisDefault, $this->enum ?? [])) {
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throw new \InvalidArgumentException(
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"Enum::__construct() The default value '$thisDefault' does not match "
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. 'any item in the enumeration'
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);
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}
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}
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$this->default = implode(',', $defaults);
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}
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}
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public function requireField()
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{
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// @todo: Remove mysql-centric logic from this
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$charset = Config::inst()->get(MySQLDatabase::class, 'charset');
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$collation = Config::inst()->get(MySQLDatabase::class, 'collation');
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$values = [
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'type' => 'set',
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'parts' => [
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'enums' => $this->enum,
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'character set' => $charset,
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'collate' => $collation,
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'default' => $this->default,
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'table' => $this->tableName,
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'arrayValue' => $this->arrayValue,
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],
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];
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DB::require_field($this->tableName, $this->name, $values);
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}
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/**
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* Return a {@link CheckboxSetField} suitable for editing this field
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*
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* @param string $title
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* @param string $name
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* @param bool $hasEmpty
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* @param string $value
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* @param string $emptyString
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* @return CheckboxSetField
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*/
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public function formField($title = null, $name = null, $hasEmpty = false, $value = '', $emptyString = null)
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{
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if (!$title) {
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$title = $this->name;
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}
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if (!$name) {
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$name = $this->name;
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}
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return new CheckboxSetField($name, $title, $this->enumValues($hasEmpty), $value);
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}
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}
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