--- /dev/null
+<?php
+/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
+
+/**
+ * Class for HTML 4.0 <button> element
+ *
+ * PHP versions 4 and 5
+ *
+ * LICENSE: This source file is subject to version 3.01 of the PHP license
+ * that is available through the world-wide-web at the following URI:
+ * http://www.php.net/license/3_01.txt If you did not receive a copy of
+ * the PHP License and are unable to obtain it through the web, please
+ * send a note to license@php.net so we can mail you a copy immediately.
+ *
+ * @category HTML
+ * @package HTML_QuickForm
+ * @author Alexey Borzov <avb@php.net>
+ * @copyright 2001-2011 The PHP Group
+ * @license http://www.php.net/license/3_01.txt PHP License 3.01
+ * @version CVS: $Id$
+ * @link http://pear.php.net/package/HTML_QuickForm
+ */
+
+/**
+ * Base class for form elements
+ */
+require_once 'HTML/QuickForm/element.php';
+
+/**
+ * Class for HTML 4.0 <button> element
+ *
+ * @category HTML
+ * @package HTML_QuickForm
+ * @author Alexey Borzov <avb@php.net>
+ * @version Release: 3.2.16
+ * @since 3.2.3
+ */
+class HTML_QuickForm_xbutton extends HTML_QuickForm_element
+{
+ /**
+ * Contents of the <button> tag
+ * @var string
+ * @access private
+ */
+ var $_content;
+
+ /**
+ * Class constructor
+ *
+ * @param string Button name
+ * @param string Button content (HTML to add between <button></button> tags)
+ * @param mixed Either a typical HTML attribute string or an associative array
+ * @access public
+ */
+ function HTML_QuickForm_xbutton($elementName = null, $elementContent = null, $attributes = null)
+ {
+ $this->HTML_QuickForm_element($elementName, null, $attributes);
+ $this->setContent($elementContent);
+ $this->setPersistantFreeze(false);
+ $this->_type = 'xbutton';
+ }
+
+
+ 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;
+ }
+ }
+}
+?>