Current File : /home/vacivi36/ava/lib/pear/HTML/QuickForm/xbutton.php
<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Alexey Borzov <avb@php.net> |
// +----------------------------------------------------------------------+
//
// $Id$
require_once 'HTML/QuickForm/element.php';
/**
* Class for HTML 4.0 <button> element
*
* @author Alexey Borzov <avb@php.net>
* @since 3.2.3
* @access public
*/
class HTML_QuickForm_xbutton extends HTML_QuickForm_element
{
/**
* Contents of the <button> tag
* @var string
* @access private
*/
var $_content;
/**
* Class constructor
*
* @param string Button name
* @param string Button content (HTML to add between <button></button> tags)
* @param mixed Either a typical HTML attribute string or an associative array
* @access public
*/
public function __construct($elementName = null, $elementContent = null, $attributes = null) {
parent::__construct($elementName, null, $attributes);
$this->setContent($elementContent);
$this->setPersistantFreeze(false);
$this->_type = 'xbutton';
}
/**
* Old syntax of class constructor. Deprecated in PHP7.
*
* @deprecated since Moodle 3.1
*/
public function HTML_QuickForm_xbutton($elementName = null, $elementContent = null, $attributes = null) {
debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
self::__construct($elementName, $elementContent, $attributes);
}
function toHtml()
{
return '<button' . $this->getAttributes(true) . '>' . $this->_content . '</button>';
}
function getFrozenHtml()
{
return $this->toHtml();
}
function freeze()
{
return false;
}
function setName($name)
{
$this->updateAttributes(array(
'name' => $name
));
}
function getName()
{
return $this->getAttribute('name');
}
function setValue($value)
{
$this->updateAttributes(array(
'value' => $value
));
}
function getValue()
{
return $this->getAttribute('value');
}
/**
* Sets the contents of the button element
*
* @param string Button content (HTML to add between <button></button> tags)
*/
function setContent($content)
{
$this->_content = $content;
}
function onQuickFormEvent($event, $arg, &$caller)
{
if ('updateValue' != $event) {
return parent::onQuickFormEvent($event, $arg, $caller);
} else {
$value = $this->_findValue($caller->_constantValues);
if (null === $value) {
$value = $this->_findValue($caller->_defaultValues);
}
if (null !== $value) {
$this->setValue($value);
}
}
return true;
}
/**
* Returns a 'safe' element's value
*
* The value is only returned if the button's type is "submit" and if this
* particlular button was clicked
*/
function exportValue(&$submitValues, $assoc = false)
{
if ('submit' == $this->getAttribute('type')) {
return $this->_prepareValue($this->_findValue($submitValues), $assoc);
} else {
return null;
}
}
}
?>
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