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- <?php
- /* vim: set expandtab tabstop=4 shiftwidth=4: */
- // +----------------------------------------------------------------------+
- // | PHP version 4.0 |
- // +----------------------------------------------------------------------+
- // | Copyright (c) 1997, 1998, 1999, 2000, 2001 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: Adam Daniel <adaniel1@eesus.jnj.com> |
- // | Bertrand Mansion <bmansion@mamasam.com> |
- // +----------------------------------------------------------------------+
- //
- // $Id: checkbox.php,v 1.19 2004/02/28 22:10:16 avb Exp $
-
- require_once("HTML/QuickForm/input.php");
-
- /**
- * HTML class for a checkbox type field
- *
- * @author Adam Daniel <adaniel1@eesus.jnj.com>
- * @author Bertrand Mansion <bmansion@mamasam.com>
- * @version 1.1
- * @since PHP4.04pl1
- * @access public
- */
- class HTML_QuickForm_checkbox extends HTML_QuickForm_input
- {
- // {{{ properties
-
- /**
- * Checkbox display text
- * @var string
- * @since 1.1
- * @access private
- */
- var $_text = '';
-
- // }}}
- // {{{ constructor
-
- /**
- * Class constructor
- *
- * @param string $elementName (optional)Input field name attribute
- * @param string $elementLabel (optional)Input field value
- * @param string $text (optional)Checkbox display text
- * @param mixed $attributes (optional)Either a typical HTML attribute string
- * or an associative array
- * @since 1.0
- * @access public
- * @return void
- */
- function HTML_QuickForm_checkbox($elementName=null, $elementLabel=null, $text='', $attributes=null)
- {
- HTML_QuickForm_input::HTML_QuickForm_input($elementName, $elementLabel, $attributes);
- $this->_persistantFreeze = true;
- $this->_text = $text;
- $this->setType('checkbox');
- $this->updateAttributes(array('value'=>1));
- $this->_generateId();
- } //end constructor
-
- // }}}
- // {{{ setChecked()
-
- /**
- * Sets whether a checkbox is checked
- *
- * @param bool $checked Whether the field is checked or not
- * @since 1.0
- * @access public
- * @return void
- */
- function setChecked($checked)
- {
- if (!$checked) {
- $this->removeAttribute('checked');
- } else {
- $this->updateAttributes(array('checked'=>'checked'));
- }
- } //end func setChecked
-
- // }}}
- // {{{ getChecked()
-
- /**
- * Returns whether a checkbox is checked
- *
- * @since 1.0
- * @access public
- * @return bool
- */
- function getChecked()
- {
- return (bool)$this->getAttribute('checked');
- } //end func getChecked
-
- // }}}
- // {{{ toHtml()
-
- /**
- * Returns the checkbox element in HTML
- *
- * @since 1.0
- * @access public
- * @return string
- */
- function toHtml()
- {
- if (0 == strlen($this->_text)) {
- $label = '';
- } elseif ($this->_flagFrozen) {
- $label = $this->_text;
- } else {
- $label = '<label for="' . $this->getAttribute('id') . '">' . $this->_text . '</label>';
- }
- return HTML_QuickForm_input::toHtml() . $label;
- } //end func toHtml
-
- // }}}
- // {{{ getFrozenHtml()
-
- /**
- * Returns the value of field without HTML tags
- *
- * @since 1.0
- * @access public
- * @return string
- */
- function getFrozenHtml()
- {
- if ($this->getChecked()) {
- return '<tt>[x]</tt>' .
- $this->_getPersistantData();
- } else {
- return '<tt>[ ]</tt>';
- }
- } //end func getFrozenHtml
-
- // }}}
- // {{{ setText()
-
- /**
- * Sets the checkbox text
- *
- * @param string $text
- * @since 1.1
- * @access public
- * @return void
- */
- function setText($text)
- {
- $this->_text = $text;
- } //end func setText
-
- // }}}
- // {{{ getText()
-
- /**
- * Returns the checkbox text
- *
- * @since 1.1
- * @access public
- * @return string
- */
- function getText()
- {
- return $this->_text;
- } //end func getText
-
- // }}}
- // {{{ setValue()
-
- /**
- * Sets the value of the form element
- *
- * @param string $value Default value of the form element
- * @since 1.0
- * @access public
- * @return void
- */
- function setValue($value)
- {
- return $this->setChecked($value);
- } // end func setValue
-
- // }}}
- // {{{ getValue()
-
- /**
- * Returns the value of the form element
- *
- * @since 1.0
- * @access public
- * @return bool
- */
- function getValue()
- {
- return $this->getChecked();
- } // end func getValue
-
- // }}}
- // {{{ onQuickFormEvent()
-
- /**
- * Called by HTML_QuickForm whenever form event is made on this element
- *
- * @param string $event Name of event
- * @param mixed $arg event arguments
- * @param object $caller calling object
- * @since 1.0
- * @access public
- * @return void
- */
- function onQuickFormEvent($event, $arg, &$caller)
- {
- switch ($event) {
- case 'updateValue':
- // constant values override both default and submitted ones
- // default values are overriden by submitted
- $value = $this->_findValue($caller->_constantValues);
- if (null === $value) {
- // if no boxes were checked, then there is no value in the array
- // yet we don't want to display default value in this case
- if (isset($caller->_submitValues) && 0 < count($caller->_submitValues)) {
- $value = $this->_findValue($caller->_submitValues);
- } else {
- $value = $this->_findValue($caller->_defaultValues);
- }
- }
- if (null !== $value) {
- $this->setChecked($value);
- }
- break;
- case 'setGroupValue':
- $this->setChecked($arg);
- break;
- default:
- parent::onQuickFormEvent($event, $arg, $caller);
- }
- return true;
- } // end func onQuickFormEvent
-
- // }}}
- // {{{ exportValue()
-
- /**
- * Return true if the checkbox is checked, null if it is not checked (getValue() returns false)
- */
- function exportValue(&$submitValues, $assoc = false)
- {
- $value = $this->_findValue($submitValues);
- if (null === $value) {
- $value = $this->getChecked()? true: null;
- }
- return $this->_prepareValue($value, $assoc);
- }
-
- // }}}
- } //end class HTML_QuickForm_checkbox
- ?>
-