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<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */

/**
* Base class for <input /> form elements
*
* 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 Adam Daniel <adaniel1@eesus.jnj.com>
* @author Bertrand Mansion <bmansion@mamasam.com>
* @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';

/**
* Base class for <input /> form elements
*
* @category HTML
* @package HTML_QuickForm
* @author Adam Daniel <adaniel1@eesus.jnj.com>
* @author Bertrand Mansion <bmansion@mamasam.com>
* @version Release: @package_version@
* @since 1.0
* @abstract
*/
class HTML_QuickForm_input extends HTML_QuickForm_element
{
    // {{{ constructor

    /**
* Class constructor
*
* @param string Input field name attribute
* @param mixed Label(s) for the input field
* @param mixed Either a typical HTML attribute string or an associative array
* @since 1.0
* @access public
* @return void
*/
    function HTML_QuickForm_input($elementName=null, $elementLabel=null, $attributes=null)
    {
        $this->HTML_QuickForm_element($elementName, $elementLabel, $attributes);
    } //end constructor

    // }}}
    // {{{ setType()

    /**
* Sets the element type
*
* @param string $type Element type
* @since 1.0
* @access public
* @return void
*/
    function setType($type)
    {
        $this->_type = $type;
        $this->updateAttributes(array('type'=>$type));
    } // end func setType
    
    // }}}
    // {{{ setName()

    /**
* Sets the input field name
*
* @param string $name Input field name attribute
* @since 1.0
* @access public
* @return void
*/
    function setName($name)
    {
        $this->updateAttributes(array('name'=>$name));
    } //end func setName
    
    // }}}
    // {{{ getName()

    /**
* Returns the element name
*
* @since 1.0
* @access public
* @return string
*/
    function getName()
    {
        return $this->getAttribute('name');
    } //end func getName
    
    // }}}
    // {{{ 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)
    {
        $this->updateAttributes(array('value'=>$value));
    } // end func setValue

    // }}}
    // {{{ getValue()

    /**
* Returns the value of the form element
*
* @since 1.0
* @access public
* @return string
*/
    function getValue()
    {
        return $this->getAttribute('value');
    } // end func getValue
    
    // }}}
    // {{{ toHtml()

    /**
* Returns the input field in HTML
*
* @since 1.0
* @access public
* @return string
*/
    function toHtml()
    {
        if ($this->_flagFrozen) {
            return $this->getFrozenHtml();
        } else {
            return $this->_getTabs() . '<input' . $this->_getAttrString($this->_attributes) . ' />';
        }
    } //end func toHtml

    // }}}
    // {{{ 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
* @throws
*/
    function onQuickFormEvent($event, $arg, &$caller)
    {
        // do not use submit values for button-type elements
        $type = $this->getType();
        if (('updateValue' != $event) ||
            ('submit' != $type && 'reset' != $type && 'image' != $type && 'button' != $type)) {
            parent::onQuickFormEvent($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;
    } // end func onQuickFormEvent

    // }}}
    // {{{ exportValue()

   /**
* We don't need values from button-type elements (except submit) and files
*/
    function exportValue(&$submitValues, $assoc = false)
    {
        $type = $this->getType();
        if ('reset' == $type || 'image' == $type || 'button' == $type || 'file' == $type) {
            return null;
        } else {
            return parent::exportValue($submitValues, $assoc);
        }
    }
    
    // }}}
} // end class HTML_QuickForm_element
?>
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