silverstripe-framework/forms/UniqueRestrictedTextField.php

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<?php
/**
* Text field that automatically checks that the value entered is unique for the given
* set of fields in a given set of tables
* @package forms
* @subpackage fields-formattedinput
*/
class UniqueRestrictedTextField extends UniqueTextField {
protected $charRegex;
protected $charReplacement;
protected $charMessage;
function __construct($name, $restrictedField, $restrictedTable, $restrictedMessage, $charRegex, $charReplacement, $charMessage, $title = null, $value = "", $maxLength = null ){
$this->charRegex = $charRegex;
$this->charReplacement = $charReplacement;
$this->charMessage = $charMessage;
parent::__construct($name, $restrictedField, $restrictedTable, $restrictedMessage, $title, $value, $maxLength);
}
function Field() {
return parent::Field()."<input type=\"hidden\" name=\"restricted-chars[".$this->id()."]\" id=\"".$this->id()."-restricted-chars\" value=\"".$this->charRegex."\" /><input type=\"hidden\" name=\"restricted-chars[".$this->id()."]\" id=\"".$this->id()."-restricted-chars-replace\" value=\"".$this->charReplacement."\" /><input type=\"hidden\" name=\"restricted-chars[".$this->id()."]\" id=\"".$this->id()."-restricted-chars-message\" value=\"".$this->charMessage."\" />";
}
}
?>