122 lines
2.2 KiB
PHP
122 lines
2.2 KiB
PHP
<?php
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namespace SilverStripe\Forms;
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use SilverStripe\Dev\Deprecation;
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/**
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* Text input field.
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*/
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class TextField extends FormField {
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/**
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* @var int
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*/
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protected $maxLength;
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protected $schemaDataType = FormField::SCHEMA_DATA_TYPE_TEXT;
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/**
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* Returns an input field.
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*
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* @param string $name
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* @param null|string $title
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* @param string $value
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* @param null|int $maxLength
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* @param null|Form $form
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*/
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public function __construct($name, $title = null, $value = '', $maxLength = null, $form = null) {
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if($maxLength) {
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$this->setMaxLength($maxLength);
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}
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if($form) {
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$this->setForm($form);
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}
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parent::__construct($name, $title, $value);
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}
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/**
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* @param int $maxLength
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*
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* @return static
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*/
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public function setMaxLength($maxLength) {
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$this->maxLength = $maxLength;
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return $this;
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}
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/**
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* @return null|int
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*/
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public function getMaxLength() {
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return $this->maxLength;
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}
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/**
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* @return array
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*/
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public function getAttributes() {
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$maxLength = $this->getMaxLength();
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$attributes = array();
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if($maxLength) {
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$attributes['maxLength'] = $maxLength;
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$attributes['size'] = min($maxLength, 30);
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}
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return array_merge(
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parent::getAttributes(),
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$attributes
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);
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}
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/**
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* @return string
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*/
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public function InternallyLabelledField() {
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Deprecation::notice('4.0', 'Please use ->setValue() instead');
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if(!$this->value) {
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$this->value = $this->Title();
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}
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return $this->Field();
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}
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/**
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* Validate this field
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*
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* @param Validator $validator
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* @return bool
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*/
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public function validate($validator) {
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if(!is_null($this->maxLength) && mb_strlen($this->value) > $this->maxLength) {
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$validator->validationError(
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$this->name,
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_t(
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'TextField.VALIDATEMAXLENGTH',
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'The value for {name} must not exceed {maxLength} characters in length',
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array('name' => $this->getName(), 'maxLength' => $this->maxLength)
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),
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"validation"
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);
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return false;
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}
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return true;
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}
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public function getSchemaValidation() {
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$rules = parent::getSchemaValidation();
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if ($this->getMaxLength()) {
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$rules['max'] = [
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'length' => $this->getMaxLength(),
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];
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}
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return $rules;
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}
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}
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