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main/inc/lib/pear/HTML/QuickForm/radio.php
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255
main/inc/lib/pear/HTML/QuickForm/radio.php
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<?php
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/**
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* HTML class for a radio type element
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*
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* PHP versions 4 and 5
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*
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* LICENSE: This source file is subject to version 3.01 of the PHP license
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* that is available through the world-wide-web at the following URI:
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* http://www.php.net/license/3_01.txt If you did not receive a copy of
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* the PHP License and are unable to obtain it through the web, please
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* send a note to license@php.net so we can mail you a copy immediately.
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*
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* @category HTML
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* @package HTML_QuickForm
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* @author Adam Daniel <adaniel1@eesus.jnj.com>
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* @author Bertrand Mansion <bmansion@mamasam.com>
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* @copyright 2001-2009 The PHP Group
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* @license http://www.php.net/license/3_01.txt PHP License 3.01
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* @version CVS: $Id: radio.php,v 1.20 2009/04/04 21:34:04 avb Exp $
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* @link http://pear.php.net/package/HTML_QuickForm
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*/
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/**
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* HTML class for a radio type element
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*
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* @category HTML
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* @package HTML_QuickForm
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* @author Adam Daniel <adaniel1@eesus.jnj.com>
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* @author Bertrand Mansion <bmansion@mamasam.com>
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* @version Release: 3.2.11
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* @since 1.0
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*/
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class HTML_QuickForm_radio extends HTML_QuickForm_input
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{
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public $_text = '';
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public $labelClass;
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public $radioClass;
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/**
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* Class constructor
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*
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* @param string Input field name attribute
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* @param mixed Label(s) for a field
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* @param string Text to display near the radio
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* @param string Input field value
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* @param mixed Either a typical HTML attribute string or an associative array
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*
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* @return void
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* @since 1.0
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*/
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public function __construct(
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$elementName = null,
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$elementLabel = null,
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$text = null,
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$value = null,
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$attributes = null
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) {
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$this->labelClass = isset($attributes['label-class']) ? $attributes['label-class'] : '';
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$this->radioClass = isset($attributes['radio-class']) ? $attributes['radio-class'] : 'radio';
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if (isset($attributes['label-class'])) {
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unset($attributes['label-class']);
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}
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if (isset($attributes['radio-class'])) {
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unset($attributes['radio-class']);
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}
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$columnsSize = isset($attributes['cols-size']) ? $attributes['cols-size'] : null;
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$this->setColumnsSize($columnsSize);
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parent::__construct($elementName, $elementLabel, $attributes);
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if (isset($value)) {
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$this->setValue($value);
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}
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$this->_persistantFreeze = true;
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$this->setType('radio');
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$this->_text = $text;
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$this->_generateId();
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}
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/**
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* Returns the radio element in HTML
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*
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* @return string
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* @since 1.0
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*/
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public function toHtml()
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{
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if (0 == strlen($this->_text)) {
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$label = '';
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} elseif ($this->isFrozen()) {
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$label = $this->_text;
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if ($this->freezeSeeOnlySelected) {
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$invisible = $this->getChecked() ? '' : ' style="display:none"';
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return "<div $invisible>".HTML_QuickForm_input::toHtml().$this->_text."</div>";
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}
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} else {
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$labelClass = $this->labelClass;
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$radioClass = $this->radioClass;
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$label = '<div class="'.$radioClass.'">
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<label class="'.$labelClass.'">'.
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HTML_QuickForm_input::toHtml().
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''.
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$this->_text.
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'</label>
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</div>';
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return $label;
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}
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return parent::toHtml().$label;
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}
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/**
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* Returns whether radio button is checked
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*
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* @return string
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* @since 1.0
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*/
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public function getChecked()
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{
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return $this->getAttribute('checked');
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}
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/**
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* Returns the value of field without HTML tags
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*
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* @return string
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* @since 1.0
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*/
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public function getFrozenHtml()
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{
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if ($this->getChecked()) {
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return '<br /><code>(x)</code>'.
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$this->_getPersistantData();
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}
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return '<br /><code>( )</code>';
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}
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/**
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* Returns the radio text
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*
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* @return string
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* @since 1.1
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* @access public
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*/
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public function getText()
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{
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return $this->_text;
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}
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/**
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* Sets the radio text
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*
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* @param string $text Text to display near the radio button
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*
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* @return void
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* @since 1.1
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* @access public
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*/
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public function setText($text)
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{
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$this->_text = $text;
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}
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/**
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* Called by HTML_QuickForm whenever form event is made on this element
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*
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* @param string $event Name of event
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* @param mixed $arg event arguments
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* @param object &$caller calling object
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*
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* @return void
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* @since 1.0
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* @access public
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*/
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public function onQuickFormEvent($event, $arg, &$caller)
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{
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switch ($event) {
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case 'updateValue':
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// constant values override both default and submitted ones
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// default values are overriden by submitted
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$value = $this->_findValue($caller->_constantValues);
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if (null === $value) {
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$value = $this->_findValue($caller->_submitValues);
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if (null === $value) {
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$value = $this->_findValue($caller->_defaultValues);
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}
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}
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if (!is_null($value) && $value == $this->getValue()) {
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$this->setChecked(true);
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} else {
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$this->setChecked(false);
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}
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break;
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case 'setGroupValue':
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if ($arg == $this->getValue()) {
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$this->setChecked(true);
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} else {
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$this->setChecked(false);
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}
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break;
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default:
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parent::onQuickFormEvent($event, $arg, $caller);
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}
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return true;
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}
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/**
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* Sets whether radio button is checked
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*
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* @param bool $checked Whether the field is checked or not
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*
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* @return void
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* @since 1.0
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* @access public
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*/
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public function setChecked($checked)
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{
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if (!$checked) {
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$this->removeAttribute('checked');
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} else {
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$this->updateAttributes(array('checked' => 'checked'));
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}
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}
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/**
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* Returns the value attribute if the radio is checked, null if it is not
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*/
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public function exportValue(&$submitValues, $assoc = false)
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{
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$value = $this->_findValue($submitValues);
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if (null === $value) {
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$value = $this->getChecked() ? $this->getValue() : null;
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} elseif ($value != $this->getValue()) {
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$value = null;
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}
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return $this->_prepareValue($value, $assoc);
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}
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/**
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* @return null
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*/
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public function getColumnsSize()
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{
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return $this->columnsSize;
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}
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}
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