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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4: */
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// +----------------------------------------------------------------------+
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// | PHP version 4.0                                                      |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2003 The PHP Group                                |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 2.0 of the PHP license,       |
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// | that is bundled with this package in the file LICENSE, and is        |
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// | available at through the world-wide-web at                           |
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// | http://www.php.net/license/2_02.txt.                                 |
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// | If you did not receive a copy of the PHP license and are unable to   |
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// | obtain it through the world-wide-web, please send a note to          |
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// | license@php.net so we can mail you a copy immediately.               |
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// +----------------------------------------------------------------------+
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// | Authors: Adam Daniel <adaniel1@eesus.jnj.com>                        |
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// |          Bertrand Mansion <bmansion@mamasam.com>                     |
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// +----------------------------------------------------------------------+
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//
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// $Id$
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require_once("HTML/QuickForm/element.php");
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/**
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 * HTML class for static data
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 *
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 * @author       Wojciech Gdela <eltehaem@poczta.onet.pl>
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 * @access       public
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 */
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class HTML_QuickForm_static extends HTML_QuickForm_element {
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    // {{{ properties
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    /**
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     * Display text
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     * @var       string
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     * @access    private
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     */
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    var $_text = null;
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    // }}}
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    // {{{ constructor
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    /**
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     * Class constructor
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     *
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     * @param     string    $elementLabel   (optional)Label
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     * @param     string    $text           (optional)Display text
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     * @access    public
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     * @return    void
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     */
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    public function __construct($elementName=null, $elementLabel=null, $text=null) {
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        parent::__construct($elementName, $elementLabel);
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        $this->_persistantFreeze = false;
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        $this->_type = 'static';
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        $this->_text = $text;
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    } //end constructor
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    /**
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     * Old syntax of class constructor. Deprecated in PHP7.
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     *
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     * @deprecated since Moodle 3.1
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     */
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    public function HTML_QuickForm_static($elementName=null, $elementLabel=null, $text=null) {
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        debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
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        self::__construct($elementName, $elementLabel, $text);
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    }
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    // }}}
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    // {{{ setName()
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    /**
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     * Sets the element name
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     *
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     * @param     string    $name   Element name
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     * @access    public
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     * @return    void
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     */
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    function setName($name)
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    {
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        $this->updateAttributes(array('name'=>$name));
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    } //end func setName
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    // }}}
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    // {{{ getName()
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    /**
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     * Returns the element name
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     *
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     * @access    public
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     * @return    string
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     */
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    function getName()
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    {
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        return $this->getAttribute('name');
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    } //end func getName
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    // }}}
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    // {{{ setText()
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    /**
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     * Sets the text
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     *
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     * @param     string    $text
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     * @access    public
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     * @return    void
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     */
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    function setText($text)
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    {
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        $this->_text = $text;
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    } // end func setText
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    // }}}
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    // {{{ setValue()
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    /**
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     * Sets the text (uses the standard setValue call to emulate a form element.
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     *
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     * @param     string    $text
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     * @access    public
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     * @return    void
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     */
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    function setValue($text)
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    {
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        $this->setText($text);
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    } // end func setValue
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    // }}}
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    // {{{ toHtml()
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    /**
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     * Returns the static text element in HTML
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     *
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     * @access    public
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     * @return    string
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     */
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    function toHtml()
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    {
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        return $this->_getTabs() . $this->_text;
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    } //end func toHtml
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    // }}}
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    // {{{ getFrozenHtml()
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    /**
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     * Returns the value of field without HTML tags
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     *
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     * @access    public
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     * @return    string
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     */
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    function getFrozenHtml()
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    {
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        return $this->toHtml();
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    } //end func getFrozenHtml
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    // }}}
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    // {{{ onQuickFormEvent()
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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    $caller calling object
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     * @since     1.0
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     * @access    public
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     * @return    void
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     * @throws
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     */
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    function onQuickFormEvent($event, $arg, &$caller)
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    {
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        switch ($event) {
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            case 'updateValue':
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                // do NOT use submitted values for static elements
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                $value = $this->_findValue($caller->_constantValues);
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                if (null === $value) {
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                    $value = $this->_findValue($caller->_defaultValues);
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                }
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                if (null !== $value) {
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                    $this->setValue($value);
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                }
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                break;
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            default:
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                parent::onQuickFormEvent($event, $arg, $caller);
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        }
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        return true;
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    } // end func onQuickFormEvent
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    // }}}
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    // {{{ exportValue()
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   /**
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    * We override this here because we don't want any values from static elements
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    */
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    function exportValue(&$submitValues, $assoc = false)
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    {
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        return null;
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    }
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    // }}}
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} //end class HTML_QuickForm_static
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?>