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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, 1998, 1999, 2000, 2001 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 a textarea type field
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 *
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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      1.0
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 * @since        PHP4.04pl1
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 * @access       public
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 */
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class HTML_QuickForm_textarea extends HTML_QuickForm_element
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{
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    // {{{ properties
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    /**
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     * Field value
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     * @var       string
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     * @since     1.0
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     * @access    private
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     */
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    var $_value = null;
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    // }}}
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    // {{{ constructor
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    /**
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     * Class constructor
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     *
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     * @param     string    Input field name attribute
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     * @param     mixed     Label(s) for a field
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     * @param     mixed     Either a typical HTML attribute string or an associative array
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     * @since     1.0
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     * @access    public
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     * @return    void
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     */
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    public function __construct($elementName=null, $elementLabel=null, $attributes=null) {
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        parent::__construct($elementName, $elementLabel, $attributes);
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        $this->_persistantFreeze = true;
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        $this->_type = 'textarea';
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    } //end constructor
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    /**
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     * Old syntax of class constructor. Deprecated in PHP7.
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     *
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     * @deprecated since Moodle 3.1
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     */
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    public function HTML_QuickForm_textarea($elementName=null, $elementLabel=null, $attributes=null) {
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        debugging('Use of class name as constructor is deprecated', DEBUG_DEVELOPER);
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        self::__construct($elementName, $elementLabel, $attributes);
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    }
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    // }}}
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    // {{{ setName()
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    /**
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     * Sets the input field name
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     *
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     * @param     string    $name   Input field name attribute
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     * @since     1.0
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     * @access    public
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     * @return    void
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     */
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    function setName($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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     * @since     1.0
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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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    // {{{ setValue()
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    /**
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     * Sets value for textarea element
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     *
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     * @param     string    $value  Value for textarea element
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     * @since     1.0
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     * @access    public
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     * @return    void
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     */
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    function setValue($value)
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    {
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        $this->_value = $value;
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    } //end func setValue
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    // }}}
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    // {{{ getValue()
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    /**
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     * Returns the value of the form element
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     *
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     * @since     1.0
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     * @access    public
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     * @return    string
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     */
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    function getValue()
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    {
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        return $this->_value;
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    } // end func getValue
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    // }}}
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    // {{{ setWrap()
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    /**
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     * Sets wrap type for textarea element
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     *
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     * @param     string    $wrap  Wrap type
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     * @since     1.0
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     * @access    public
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     * @return    void
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     */
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    function setWrap($wrap)
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    {
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        $this->updateAttributes(array('wrap' => $wrap));
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    } //end func setWrap
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    // }}}
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    // {{{ setRows()
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    /**
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     * Sets height in rows for textarea element
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     *
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     * @param     string    $rows  Height expressed in rows
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     * @since     1.0
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     * @access    public
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     * @return    void
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     */
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    function setRows($rows)
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    {
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        $this->updateAttributes(array('rows' => $rows));
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    } //end func setRows
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    // }}}
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    // {{{ setCols()
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    /**
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     * Sets width in cols for textarea element
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     *
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     * @param     string    $cols  Width expressed in cols
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     * @since     1.0
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     * @access    public
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     * @return    void
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     */
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    function setCols($cols)
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    {
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        $this->updateAttributes(array('cols' => $cols));
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    } //end func setCols
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    // }}}
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    // {{{ toHtml()
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    /**
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     * Returns the textarea element in HTML
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     *
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     * @since     1.0
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     * @access    public
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     * @return    string
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     */
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    function toHtml()
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    {
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        if ($this->_flagFrozen) {
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            return $this->getFrozenHtml();
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        } else {
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            return $this->_getTabs() .
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                   '<textarea' . $this->_getAttrString($this->_attributes) . '>' .
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                   // because we wrap the form later we don't want the text indented
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                   preg_replace("/(\r\n|\n|\r)/", '&#010;', htmlspecialchars($this->_value ?? '')) .
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                   '</textarea>';
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        }
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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 (in this case, value is changed to a mask)
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     *
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     * @since     1.0
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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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        $value = htmlspecialchars($this->getValue());
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        if ($this->getAttribute('wrap') == 'off') {
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            $html = $this->_getTabs() . '<pre>' . $value."</pre>\n";
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        } else {
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            $html = nl2br($value)."\n";
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        }
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        return $html . $this->_getPersistantData();
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    } //end func getFrozenHtml
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    // }}}
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} //end class HTML_QuickForm_textarea
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?>