silverstripe-framework/forms/HeaderField.php

41 lines
1.3 KiB
PHP

<?php
/**
* Field that generates a heading tag.
* This can be used to add extra text in your forms.
* @package forms
* @subpackage fields-dataless
*/
class HeaderField extends DatalessField {
/**
* @var int $headingLevel The level of the <h1> to <h6> HTML tag. Default: 2
*/
protected $headingLevel = 2;
function __construct($name, $title = null, $headingLevel = 2, $form = null) {
// legacy handling for old parameters: $title, $heading, ...
// instead of new handling: $name, $title, $heading, ...
$args = func_get_args();
if(!isset($args[1]) || is_numeric($args[1])) {
$title = (isset($args[0])) ? $args[0] : null;
// Use "HeaderField(title)" as the default field name for a HeaderField; if it's just set to title then we risk
// causing accidental duplicate-field creation.
$name = 'HeaderField' . $title; // this means i18nized fields won't be easily accessible through fieldByName()
$headingLevel = (isset($args[1])) ? $args[1] : null;
$form = (isset($args[3])) ? $args[3] : null;
}
if($headingLevel) $this->headingLevel = $headingLevel;
parent::__construct($name, $title, null, $form);
}
public function getHeadingLevel() {
return $this->headingLevel;
}
function Field($properties = array()) {
return $this->customise($properties)->renderWith('HeaderField');
}
}