cakephp2-php8/cake/libs/view/helpers/html.php

<?php
/* SVN FILE: $Id$ */

/**
 * Html Helper class file.
 *
 * PHP versions 4 and 5
 *
 * CakePHP :  Rapid Development Framework <http://www.cakephp.org/>
 * Copyright (c) 2005, Cake Software Foundation, Inc. 
 *                     1785 E. Sahara Avenue, Suite 490-204
 *                     Las Vegas, Nevada 89104
 * 
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @filesource
 * @copyright    Copyright (c) 2005, Cake Software Foundation, Inc.
 * @link         http://www.cakefoundation.org/projects/info/cakephp CakePHP Project
 * @package      cake
 * @subpackage   cake.cake.libs.view.helpers
 * @since        CakePHP v 0.9.1
 * @version      $Revision$
 * @modifiedby   $LastChangedBy$
 * @lastmodified $Date$
 * @license      http://www.opensource.org/licenses/mit-license.php The MIT License
 */

/**
 * Html Helper class for easy use of HTML widgets.
 *
 * HtmlHelper encloses all methods needed while working with HTML pages.
 *
 * @package    cake
 * @subpackage cake.cake.libs.view.helpers
 * @since      CakePHP v 0.9.1
 */
class HtmlHelper extends Helper
{
	/*************************************************************************
	* Public variables
	*************************************************************************/

	/**#@+
	* @access public
	*/
    
	/**
     * Base URL
     *
     * @var string
     */
	var $base   = null;

	/**
     * URL to current action.
     *
     * @var string
     */
	var $here   = null;
	/**
     * Parameter array.
     *
     * @var array
     */
	var $params = array();
	/**
     * Enter description here...
     *
     * @var string
     */
	var $action = null;
	/**
     * Enter description here...
     *
     * @var unknown_type
     */
	var $data   = null;
	/**
     * Name of model this helper is attached to.
     *
     * @var string
     */
	var $model  = null;
	/**
     * Enter description here...
     *
     * @var string
     */
	var $field  = null;

	/**#@-*/

	/*************************************************************************
	* Private variables
	*************************************************************************/

	/**#@+
	* @access private
	*/

	/**
     * Breadcrumbs.
     *
     * @var    array
     * @access private
     */
	var $_crumbs = array();



	/**
     * Adds a link to the breadcrumbs array.
     *
     * @param string $name Text for link
     * @param string $link URL for link
     */
	function addCrumb($name, $link)
	{
		$this->_crumbs[] = array($name, $link);
	}

	/**
     * Returns a charset META-tag.
     *
     * @param  string  $charset
     * @param  boolean $return Wheter this method should return a value or
     *                         output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
	function charset($charset, $return)
	{
		return $this->output(sprintf($this->tags['charset'], $charset), $return);
	}

	/**
     * Finds URL for specified action.
     *
     * Returns an URL pointing to a combination of controller and action. Param
     * $url can be:
     *   + Empty - the method will find adress to actuall controller/action.
     *   + '/' - the method will find base URL of application.
     *   + A combination of controller/action - the method will find url for it.
     *
     * @param  string  $url
     * @param  boolean $return Wheter this method should return a value or
     *                         output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
	function url($url = null, $return = false)
	{
		if (empty($url))
		{
			return $this->here;
		}
		elseif ($url{0} == '/')
		{
			$output = $this->base . $url;
		}
		else
		{
			$output = $this->base.'/'.strtolower($this->params['controller']).'/'.$url;
		}
		
		return $this->output(preg_replace('/&([^a])/', '&amp;\1', $output), $return);
	}

	/**
     * Creates an HTML link.
     *
     * If $url starts with "http://" this is treated as an external link. Else,
     * it is treated as a path to controller/action and parsed with the
     * HtmlHelper::url() method.
     *
     * If the $url is empty, $title is used instead.
     *
     * @param  string  $title          The content of the A tag.
     * @param  string  $url
     * @param  array   $htmlAttributes Array of HTML attributes.
     * @param  string  $confirmMessage Confirmation message.
     * @param  boolean $escapeTitle    Whether or not the text in the $title variable should be HTML escaped.
     * @param  boolean $return         Wheter this method should return a value
     *                                 or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
	function link($title, $url = null, $htmlAttributes = null, $confirmMessage = false, $escapeTitle = true, $return = false)
	{
	    // prepare title for html display
	    if( $escapeTitle )
	    {
	        $title = htmlspecialchars($title, ENT_QUOTES);
	    }

		$url = $url? $url: $title;

		if ($confirmMessage)
		{
			// prepare for HTML display (fix everything except quotes)
			$confirmMessage = htmlspecialchars($confirmMessage, ENT_NOQUOTES);
			// fix single quotes
			$confirmMessage = str_replace("'", "\'", $confirmMessage);
			// fix double quotes
			$confirmMessage = str_replace('"', '&quot;', $confirmMessage);

			$htmlAttributes['onclick'] = "return confirm('{$confirmMessage}');";
		}

		if (strpos($url, '://'))
		{
			$output = sprintf($this->tags['link'], $url,
			$this->_parseAttributes($htmlAttributes), $title);
		}
		else
		{
			$output = sprintf($this->tags['link'], $this->url($url, true),
			$this->_parseAttributes($htmlAttributes), $title);
		}

		return $this->output($output, $return);
	}

	/**
     * Creates a submit widget.
     *
     * @param  string  $caption        Text on submit button
     * @param  array   $htmlAttributes Array of HTML attributes.
     * @param  boolean $return         Wheter this method should return a value
     *                                 or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
	function submit($caption = 'Submit', $htmlAttributes = null, $return = false)
	{
		$htmlAttributes['value'] = $caption;
		return $this->output(sprintf($this->tags['submit'],
		$this->_parseAttributes($htmlAttributes, null, '', ' ')), $return);
	}



	/**
     * Creates a password input widget.
     *
     * @param  string  $fieldName      If field is to be used for CRUD, this
     *                                 should be modelName/fieldName.
     * @param  array   $htmlAttributes Array of HTML attributes.
     * @param  boolean $return         Wheter this method should return a value
     *                                 or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
	function password($fieldName, $htmlAttributes = null, $return = false)
	{
		$this->setFormTag($fieldName);

		if (empty($htmlAttributes['value']))
		{
			$htmlAttributes['value'] = $this->tagValue($fieldName);
		}

		return $this->output(sprintf($this->tags['password'], $this->model, $this->field,
		$this->_parseAttributes($htmlAttributes, null, ' ', ' ')), $return);
	}





	/**
     * Creates a textarea widget.
     *
     * @param  string  $fieldName      If field is to be used for CRUD, this
     *                                 should be modelName/fieldName.
     * @param  array   $htmlAttributes Array of HTML attributes.
     * @param  boolean $return         Wheter this method should return a value
     *                                 or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
	function textarea($fieldName, $htmlAttributes = null, $return = false)
	{
		$this->setFormTag($fieldName);
		$value = $this->tagValue($fieldName);
		
		if(!empty($htmlAttributes['value']) && !$value)
		{
		    $value = $htmlAttributes['value'];
		}

		if ($this->tagIsInvalid($this->model, $this->field))
		{
			$htmlAttributes['class'] = 'form_error';
		}

		return $this->output(sprintf($this->tags['textarea'], $this->model,$this->field,
		$this->_parseAttributes($htmlAttributes, null, ' '), $value), $return);
	}

	/**
     * Creates a checkbox widget.
     *
     * @param  string  $fieldName      If field is to be used for CRUD, this
     *                                 should be modelName/fieldName.
     * @param  string  $title
     * @param  array   $htmlAttributes Array of HTML attributes.
     * @param  boolean $return         Wheter this method should return a value
     *                                 or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
	function checkbox($fieldName, $title = null, $htmlAttributes = null,
	$return = false)
	{
		$this->setFormTag($fieldName);
		$this->tagValue($fieldName)? $htmlAttributes['checked'] = 'checked': null;
		$title = $title? $title: ucfirst($fieldName);
		return $this->output(sprintf($this->tags['checkbox'], $this->model, $this->field,
		$this->field,
		$this->_parseAttributes($htmlAttributes, null, '', ' '), $title), $return);
	}

	/**
     * Creates a link element for CSS stylesheets.
     *
     * @param      string $path           Path to CSS file
     * @param      string $rel            Rel attribute. Defaults to "stylesheet".
     * @param      array   $htmlAttributes Array of HTML attributes.
     * @param      boolean $return         Wheter this method should return a value
     *                                     or output it. This overrides AUTO_OUTPUT.
     * @return     mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                     and $return.
     */
	function css($path, $rel = 'stylesheet', $htmlAttributes = null, $return = false)
	{
		$url = "{$this->webroot}".(COMPRESS_CSS? 'c': '').CSS_URL.$path.".css";
		return $this->output(sprintf($this->tags['css'], $rel, $url,
		$this->parseHtmlOptions($htmlAttributes, null, '', ' ')), $return);
	}

	/**
     * Creates file input widget.
     *
     * @param  string  $fieldName      If field is to be used for CRUD, this
     *                                 should be modelName/fieldName.
     * @param  array   $htmlAttributes Array of HTML attributes.
     * @param  boolean $return         Wheter this method should return a value
     *                                 or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
	function file($fieldName, $htmlAttributes = null, $return = false)
	{
		return $this->output(sprintf($this->tags['file'], $fieldName,
		$this->_parseAttributes($htmlAttributes, null, '', ' ')), $return);
	}

	/**
     * Returns the breadcrumb trail as a sequence of &raquo;-separated links.
     *
     * @param  string  $separator Text to separate crumbs.
     * @param  boolean $return    Wheter this method should return a value
     *                            or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return. If $this->_crumbs is empty, return null.
     */
	function getCrumbs($separator = '&raquo;', $return = false)
	{
		if(count($this->_crumbs))
		{

			$out = array("<a href=\"{$this->base}\">START</a>");
			foreach ($this->_crumbs as $crumb)
			{
				$out[] = "<a href=\"{$this->base}{$crumb[1]}\">{$crumb[0]}</a>";
			}

			return $this->output(join($separator, $out), $return);
		}
		else
		{
			return null;
		}
	}

	/**
     * Creates a hidden input tag.
     *
     * @param  string  $fieldName      If field is to be used for CRUD, this
     *                                 should be modelName/fieldName.
     * @param  array   $htmlAttributes Array of HTML attributes.
     * @param  boolean $return         Wheter this method should return a value
     *                                 or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
	function hidden($fieldName, $htmlAttributes = null, $return = false)
	{
		$this->setFormTag($fieldName);
		if(!isset($htmlAttributes['value'])) {
			$htmlAttributes['value'] = $this->tagValue($fieldName);
		}
		return $this->output(sprintf($this->tags['hidden'], $this->model, $this->field,
		$this->_parseAttributes($htmlAttributes, null, ' ', ' ')), $return);
	}


	/**
     * Creates a formatted IMG element.
     *
     * @param  string  $path           Path to the image file.
     * @param  array   $htmlAttributes Array of HTML attributes.
     * @param  boolean $return         Wheter this method should return a value
     *                                 or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */

    function image($path, $htmlAttributes = null, $return = false)
    {
        $url = $this->webroot.IMAGES_URL.$path;
        return $this->output(sprintf($this->tags['image'], $url, $this->parseHtmlOptions($htmlAttributes, null, '', ' ')), $return);
    }

	/**
     * Creates a text input widget.
     *
     * @param  string  $fieldName      If field is to be used for CRUD, this
     *                                 should be modelName/fieldName.
     * @param  array   $htmlAttributes Array of HTML attributes.
     * @param  boolean $return         Wheter this method should return a value
     *                                 or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
	function input($fieldName, $htmlAttributes = null, $return = false)
	{
		$this->setFormTag($fieldName);

		if (!isset($htmlAttributes['value']))
		{
			$htmlAttributes['value'] = $this->tagValue($fieldName);
		}

		if ($this->tagIsInvalid($this->model, $this->field))
		{
			$htmlAttributes['class'] = 'form_error';
		}

		return $this->output(sprintf($this->tags['input'], $this->model, $this->field,
		$this->_parseAttributes($htmlAttributes, null, ' ', ' ')), $return);
	}

	/**
     * Creates a set of radio widgets.
     *
     * @param  string  $fieldName      If field is to be used for CRUD, this
     *                                 should be modelName/fieldName.
     * @param  array   $options
     * @param  array   $inbetween
     * @param  array   $htmlAttributes Array of HTML attributes.
     * @param  boolean $return         Wheter this method should return a value
     *                                 or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
	function radio($fieldName, $options, $inbetween = null, $htmlAttributes = null,
	$return = false)
	{
		$this->setFormTag($fieldName);
		$value = isset($htmlAttributes['value'])? $htmlAttributes['value']: $this->tagValue($fieldName);
		$out = array();
		foreach ($options as $opt_value=>$opt_title)
		{
			$options_here = array('value' => $opt_value);
			$opt_value==$value? $options_here['checked'] = 'checked': null;
			$parsed_options = $this->parseHtmlOptions(array_merge($htmlAttributes, $options_here), null, '', ' ');
			$individual_tag_name = "{$this->field}_{$opt_value}";
			$out[] = sprintf($this->tags['radio'], $individual_tag_name, $this->model, $this->field, $individual_tag_name, $parsed_options, $opt_title);
		}

		$out = join($inbetween, $out);
		return $this->output($out? $out: null, $return);
	}


	/**
     * Returns a row of formatted and named TABLE headers.
     *
     * @param array $names
     * @param array $tr_options
     * @param array $th_options
     * @return string
     */
	function tableHeaders($names, $tr_options=null, $th_options=null)
	{
		$out = array();
		foreach ($names as $arg)
		{
			$out[] = sprintf($this->tags['tableheader'], $this->parseHtmlOptions($th_options), $arg);
		}
		return sprintf($this->tags['tablerow'], $this->parseHtmlOptions($tr_options), join(' ', $out));
	}


	/**
 	 * Returns a formatted string of table rows (TR's with TD's in them).
 	 *
 	 * @param array $data Array of table data
 	 * @param array $tr_options HTML options for TR elements
 	 * @param array $td_options HTML options for TD elements
 	 * @return string
 	 */
	function tableCells($data, $odd_tr_options=null, $even_tr_options=null)
	{
		if (empty($data[0]) || !is_array($data[0]))
		{
			$data = array($data);
		}

		$count=0;
		foreach ($data as $line)
		{
			$count++;
			$cells_out = array();
			foreach ($line as $cell)
			{
				$cells_out[] = sprintf($this->tags['tablecell'], null, $cell);
			}

			$options = $this->parseHtmlOptions($count%2? $odd_tr_options: $even_tr_options);
			$out[] = sprintf($this->tags['tablerow'], $options, join(' ', $cells_out));
		}

		return join("\n", $out);
	}


	/**
	 * Returns value of $fieldName. False is the tag does not exist.
	 *
	 * @param string $fieldName
	 * @return unknown Value of the named tag.
	 */
	function tagValue ($fieldName)
	{
		$this->setFormTag($fieldName);
		return isset($this->params['data'][$this->model][$this->field])? $this->params['data'][$this->model][$this->field]: false;
	}

	/**
	 * Returns false if given FORM field has no errors. Otherwise it returns the constant set in the array Model->validationErrors.
	 *
	 * @param string $model
	 * @param string $field
	 * @return unknown
	 */
	function tagIsInvalid ($model, $field)
	{
		return empty($this->validationErrors[$model][$field])? 0: $this->validationErrors[$model][$field];
	}

	/**
	 * Returns number of errors in a submitted FORM.
	 *
	 * @return int Number of errors
	 */
	function validate ()
	{
		$args = func_get_args();
		$errors = call_user_func_array(array(&$this, 'validateErrors'), $args);

		return count($errors);
	}

	/**
	 * Validates a FORM according to the rules set up in the Model.
	 *
	 * @return int Number of errors
	 */
	function validateErrors ()
	{
		$objects = func_get_args();
		if (!count($objects)) return false;

		$errors = array();
		foreach ($objects as $object)
		{
			$errors = array_merge($errors, $object->invalidFields($object->data));
		}

		return $this->validationErrors = (count($errors)? $errors: false);
	}

	/**
     * Returns a formatted error message for given FORM field, NULL if no errors.
     *
     * @param string $field  If field is to be used for CRUD, this should be modelName/fieldName
     * @param string $text
     * @return string If there are errors this method returns an error message, else NULL.
     */
	function tagErrorMsg ($field, $text)
	{
		$error = 1;
		$this->setFormTag($field);

		if ($error == $this->tagIsInvalid($this->model, $this->field))
		{
			return sprintf(SHORT_ERROR_MESSAGE, is_array($text)? (empty($text[$error-1])? 'Error in field': $text[$error-1]): $text);
		}
		else
		{
			return null;
		}
	}

	/**
	 * Sets this helper's model and field properties to the slash-separated value-pair in $tagValue.
	 *
	 * @param string $tagValue Slash-separated model/field pair.
	 */
	function setFormTag($tagValue)
	{
		return list($this->model, $this->field) = explode("/", $tagValue);
	}

	/**#@-*/

	/*************************************************************************
	* Private methods
	*************************************************************************/

	/**#@+
	* @access private
	*/

	/**
     * Returns a space-separated string with items of the $options array. If a
     * key of $options array happens to be one of:
     *   + 'compact'
     *   + 'checked'
     *   + 'declare'
     *   + 'readonly'
     *   + 'disabled'
     *   + 'selected'
     *   + 'defer'
     *   + 'ismap'
     *   + 'nohref'
     *   + 'noshade'
     *   + 'nowrap'
     *   + 'multiple'
     *   + 'noresize'
     *
     * And it's value is one of:
     *   + 1
     *   + true
     *   + 'true'
     *
     * Then the value will be reset to be identical with key's name.
     * If the value is not one of these 3, the parameeter is not outputed.
     *
     * @param  array  $options      Array of options.
     * @param  array  $exclude      Array of options to be excluded.
     * @param  string $insertBefore String to be inserted before options.
     * @param  string $insertAfter  String to be inserted ater options.
     * @return string
     */
	function _parseAttributes($options, $exclude = null, $insertBefore = ' ',
	$insertAfter = null)
	{
		$minimizedAttributes = array(
		'compact',
		'checked',
		'declare',
		'readonly',
		'disabled',
		'selected',
		'defer',
		'ismap',
		'nohref',
		'noshade',
		'nowrap',
		'multiple',
		'noresize');

		if (!is_array($exclude))
		{
			$exclude = array();
		}

		if (is_array($options))
		{
			$out = array();

			foreach ($options as $key => $value)
			{
				if (!in_array($key, $exclude))
				{
					if (in_array($key, $minimizedAttributes) && ($value === 1 ||
					$value === true || $value === 'true' || in_array($value,
					$minimizedAttributes)))
					{
						$value = $key;
					}
					elseif (in_array($key, $minimizedAttributes))
					{
						continue;
					}
					$out[] = "{$key}=\"{$value}\"";
				}
			}
			$out = join(' ', $out);
			return $out? $insertBefore.$out.$insertAfter: null;
		}
		else
		{
			return $options? $insertBefore.$options.$insertAfter: null;
		}
	}

	/**#@-*/

	/*************************************************************************
	* Renamed methods
	*************************************************************************/

	/**
     * @deprecated Name changed to 'textarea'. Version 0.9.2.
     * @see        HtmlHelper::textarea()
     * @param      string  $tagName
     * @param      integer $cols
     * @param      integer $rows
     * @param      array   $htmlAttributes Array of HTML attributes.
     * @param      boolean $return         Wheter this method should return a value
     *                                     or output it. This overrides AUTO_OUTPUT.
     * @return     mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                     and $return.
     */
	function areaTag($tagName, $cols = 60, $rows = 10, $htmlAttributes = null, $return = false)
	{
		$htmlAttributes['cols'] = $cols;
		$htmlAttributes['rows'] = $rows;
		return $this->textarea($tagName, $htmlAttributes, $return);
	}

	/**
     * @deprecated Name changed to 'charset'. Version 0.9.2.
     * @see        HtmlHelper::charset()
     * @param      string  $charset
     * @param      boolean $return         Wheter this method should return a value
     *                                     or output it. This overrides AUTO_OUTPUT.
     * @return     mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                     and $return.
     */
	function charsetTag($charset, $return = false)
	{
		return $this->charset($charset, $return);
	}

	/**
     * @deprecated Name changed to 'checkbox'. Version 0.9.2.
     * @see        HtmlHelper::checkbox()
     * @param      string  $fieldName      If field is to be used for CRUD, this
     *                                     should be modelName/fieldName.
     * @param      string  $title
     * @param      array   $htmlAttributes Array of HTML attributes.
     * @param      boolean $return         Wheter this method should return a value
     *                                     or output it. This overrides AUTO_OUTPUT.
     * @return     mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                     and $return.
     */
	function checkboxTag($fieldName, $title = null, $htmlAttributes = null, $return = false)
	{
		return $this->checkbox($fieldName, $title, $htmlAttributes, $return);
	}

	/**
     * @deprecated Name changed to 'css'. Version 0.9.2.
     * @see        HtmlHelper::css()
     * @param      string $path           Path to CSS file
     * @param      string $rel            Rel attribute. Defaults to "stylesheet".
     * @param      array   $htmlAttributes Array of HTML attributes.
     * @param      boolean $return         Wheter this method should return a value
     *                                     or output it. This overrides AUTO_OUTPUT.
     * @return     mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                     and $return.
     */
	function cssTag($path, $rel = 'stylesheet', $htmlAttributes = null, $return = false)
	{
		return $this->css($path, $rel , $htmlAttributes , $return );
	}

	/**
     * @deprecated Name changed to 'file'. Version 0.9.2.
     * @see HtmlHelper::file()
     * @param  string  $fieldName      If field is to be used for CRUD, this
     *                                 should be modelName/fieldName.
     * @param  array   $htmlAttributes Array of HTML attributes.
     * @param  boolean $return         Wheter this method should return a value
     *                                 or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
	function fileTag($fieldName, $htmlAttributes = null, $return = false)
	{
		return $this->file($fieldName, $htmlAttributes, $return);
	}

	/**
     * @deprecated Name changed to 'hidden'. Version 0.9.2.
     * @see        HtmlHelper::hidden()
     * @param      string  $fieldName      If field is to be used for CRUD, this
     *                                     should be modelName/fieldName.
     * @param      string  $value
     * @param      array   $htmlAttributes Array of HTML attributes.
     * @param      boolean $return         Wheter this method should return a value
     *                                     or output it. This overrides AUTO_OUTPUT.
     * @return     mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                     and $return.
     */
	//function hiddenTag($fieldName, $value = null, $htmlAttributes = null, $return = false)
	//{
	//    $htmlAttributes['value'] = $value;
	//    return $this->hidden($fieldName, $htmlAttributes, $return);
	//}
	function hiddenTag($tagName, $value=null, $htmlOptions=null)
	{
		$this->setFormTag($tagName);
		$htmlOptions['value'] = $value? $value: $this->tagValue($tagName);
		return $this->output(sprintf($this->tags['hidden'], $this->model, $this->field, $this->parseHtmlOptions($htmlOptions, null, '', ' ')));
	}
	/**
     * @deprecated Name changed to 'image'. Version 0.9.2.
     * @see        HtmlHelper::image()
     * @param      string  $path           Path to the image file.
     * @param      string  $alt
     * @param      array   $htmlAttributes Array of HTML attributes.
     * @param      boolean $return         Wheter this method should return a value
     *                                     or output it. This overrides AUTO_OUTPUT.
     * @return     mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                     and $return.
     */
	function imageTag($path, $alt = null, $htmlAttributes = null, $return = false)
	{
		$htmlAttributes['alt'] = $alt;
		return $this->image($path, $htmlAttributes, $return);
	}

	/**
     * @deprecated Name changed to 'input'. Version 0.9.2.
     * @see HtmlHelper::input()
     * @param      string  $fieldName      If field is to be used for CRUD, this
     *                                     should be modelName/fieldName.
     * @param      string  $value
     * @param      array   $htmlAttributes Array of HTML attributes.
     * @param      boolean $return         Wheter this method should return a value
     *                                     or output it. This overrides AUTO_OUTPUT.
     * @return     mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                     and $return.
     */
	//function inputTag($fieldName, $value = null, $htmlAttributes = null, $return = false)
	//{
	//    $htmlAttributes['value'] = $value;
	//    return $this->input($fieldName, $htmlAttributes, $return);
	//}

	function inputTag($tagName,  $size=20, $htmlOptions=null)
	{
		$this->setFormTag($tagName);
		$htmlOptions['value'] = isset($htmlOptions['value'])? $htmlOptions['value']: $this->tagValue($tagName);
		$this->tagIsInvalid($this->model,$this->field)? $htmlOptions['class'] = 'form_error': null;
		return $this->output(sprintf($this->tags['input'], $this->model, $this->field, $this->parseHtmlOptions($htmlOptions, null, '', ' ')));
	}

	/**
     * @deprecated Unified with 'link'. Version 0.9.2.
     * @see HtmlHelper::link()
     * @param  string  $title          The content of the "a" tag.
     * @param  string  $url
     * @param  array   $htmlAttributes Array of HTML attributes.
     * @param  boolean $escapeTitle    Whether or not the text in the $title variable should be HTML escaped.
     * @param  boolean $return         Wheter this method should return a value
     *                                 or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
	function linkOut($title, $url = null, $htmlAttributes = null, $escapeTitle = true, $return = false)
	{
        return $this->link($title, $url, $htmlAttributes, false, $escapeTitle, $return);
    }

	/**
     * @deprecated Unified with 'link'. Version 0.9.2.
     * @see HtmlHelper::link()
     * @param  string  $title          The content of the "a" tag.
     * @param  string  $url
     * @param  array   $htmlAttributes Array of HTML attributes.
     * @param  string  $confirmMessage Confirmation message.
     * @param  boolean $escapeTitle    Whether or not the text in the $title variable should be HTML escaped.
     * @param  boolean $return         Wheter this method should return a value
     *                                 or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
    function linkTo($title, $url, $htmlAttributes = null, $confirmMessage = false, $escapeTitle = true, $return = false)
    {
        return $this->link($title, $url, $htmlAttributes, $confirmMessage, $escapeTitle, $return);
    }

	/**
     * @deprecated Name changed to '_parseAttributes'. Version 0.9.2.
     * @see HtmlHelper::_parseAttributes()
     * @param  array  $options      Array of options.
     * @param  array  $exclude      Array of options to be excluded.
     * @param  string $insertBefore String to be inserted before options.
     * @param  string $insertAfter  String to be inserted ater options.
     * @return string
     */
	//function parseHtmlOptions($options, $exclude = null, $insertBefore = ' ', $insertAfter = null)
	// {
	//     $this->_parseAttributes($options, $exclude, $insertBefore, $insertAfter);
	// }

	function parseHtmlOptions($options, $exclude=null, $insert_before=' ', $insert_after=null)
	{
		if (!is_array($exclude)) $exclude = array();

		if (is_array($options))
		{
			$out = array();
			foreach ($options as $k=>$v)
			{
				if (!in_array($k, $exclude))
				{
					$out[] = "{$k}=\"{$v}\"";
				}
			}
			$out = join(' ', $out);
			return $out? $insert_before.$out.$insert_after: null;
		}
		else
		{
			return $options? $insert_before.$options.$insert_after: null;
		}
	}

	/**
     * @deprecated Name changed to 'password'. Version 0.9.2.
     * @see HtmlHelper::password()
     * @param  string  $fieldName      If field is to be used for CRUD, this
     *                                 should be modelName/fieldName.
     * @param  array   $htmlAttributes Array of HTML attributes.
     * @param  boolean $return         Wheter this method should return a value
     *                                 or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
	function passwordTag($fieldName, $size = 20, $htmlAttributes = null, $return = false)
	{
		$args = func_get_args();
		return call_user_func_array(array(&$this, "password"), $args);
	}

	/**
     * @deprecated Name changed to 'radio'. Version 0.9.2.
     * @see HtmlHelper::radio()
     * @param  string  $fieldName      If field is to be used for CRUD, this
     *                                 should be modelName/fieldName.
     * @param  array   $options
     * @param  array   $inbetween
     * @param  array   $htmlAttributes Array of HTML attributes.
     * @param  boolean $return         Wheter this method should return a value
     *                                 or output it. This overrides AUTO_OUTPUT.
     * @return mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                 and $return.
     */
	function radioTags($fieldName, $options, $inbetween = null, $htmlAttributes = null,
	$return = false)
	{
		return $this->radio($fieldName, $options, $inbetween, $htmlAttributes, $return);
	}

	/**
     * Returns a SELECT element,
     *
     * @param string $fieldName Name attribute of the SELECT
     * @param array $option_elements Array of the OPTION elements (as 'value'=>'Text' pairs) to be used in the SELECT element
     * @param boolean $show_empty Show/hide the empty select option
     * @param array $select_attr Array of HTML options for the opening SELECT element
     * @param array $optionAttr Array of HTML options for the enclosed OPTION elements
     * @return string Formatted SELECT element
     */
	function selectTag($fieldName, $option_elements, $selected=null, $select_attr=null, $optionAttr=null, $showEmpty=true)
	{
		$this->setFormTag($fieldName);

		// do not display the select tag if no option elements are avaible
		if (!is_array($option_elements) || count($option_elements) == 0)
		{
			return null;
		}

		if( isset($select_attr) && array_key_exists( "multiple", $select_attr) )
		{
			$select[] = sprintf($this->tags['selectmultiplestart'], $this->model, $this->field, $this->parseHtmlOptions($select_attr));
		}
		else
		{
			$select[] = sprintf($this->tags['selectstart'], $this->model, $this->field, $this->parseHtmlOptions($select_attr));
		}

		if($showEmpty == true)
		{
			$select[] = sprintf($this->tags['selectempty'], $this->parseHtmlOptions($optionAttr));
		}

		foreach ($option_elements as $name=>$title)
		{
			$options_here = $optionAttr;
			if (!empty($selected) && ($selected == $name))
			{
				$options_here['selected'] = 'selected';
			} else if ( is_array($selected) && array_key_exists($name, $selected) )
			{
				$options_here['selected'] = 'selected';
			}
			$select[] = sprintf($this->tags['selectoption'], $name, $this->parseHtmlOptions($options_here), $title);
		}

		$select[] = sprintf($this->tags['selectend']);

		return implode("\n", $select);
	}


	/**
     * @deprecated Name changed to 'url'. Version 0.9.2.
     * @see HtmlHelper::url()
     */
	function urlFor($url)
	{
		return $this->url($url);
	}





	/**
     * @deprecated Name changed to 'submit'. Version 0.9.2.
     * @see HtmlHelper::submit()
     */
	function submitTag()
	{
		$args = func_get_args();
		return call_user_func_array(array(&$this, "submit"), $args);
	}

	/*************************************************************************
	* Moved methods
	*************************************************************************/

	/**
     * @deprecated Moved to TextHelper. Version 0.9.2.
     */
	function trim()
	{
		die("Method HtmlHelper::trim() was moved to TextHelper::trim().");
	}

	/**
     * @deprecated Moved to JavascriptHelper. Version 0.9.2.
     */
	function javascriptIncludeTag($url)
	{
		die("Method HtmlHelper::javascriptIncludeTag() was moved to JavascriptHelper::link().");
	}

	/**
     * @deprecated Moved to JavascriptHelper. Version 0.9.2.
     */
	function javascriptTag($script)
	{
		die("Method HtmlHelper::javascriptTag() was moved to JavascriptHelper::codeBlock().");
	}

	/*************************************************************************
	* Deprecated methods
	*************************************************************************/

	/**
     * Returns an HTML FORM element.
     *
     * @param      string $target      URL for the FORM's ACTION attribute.
     * @param      string $type        FORM type (POST/GET).
     * @param      array  $htmlAttributes
     * @return     string An formatted opening FORM tag.
     * @deprecated This is very WYSIWYG unfriendly, use HtmlHelper::url() to get
     *             contents of "action" attribute. Version 0.9.2.
     */
	function formTag($target=null, $type='post', $htmlAttributes=null)
	{
	    $htmlAttributes['action'] = $this->UrlFor($target);
		$htmlAttributes['method'] = $type=='get'? 'get': 'post';
		$type == 'file'? $htmlAttributes['enctype'] = 'multipart/form-data': null;

		return sprintf($this->tags['form'], $this->parseHtmlOptions($htmlAttributes, null, ''));
	}

	/**
     * Generates a nested unordered list tree from an array.
     *
     * @param      array   $data
     * @param      array   $htmlAttributes
     * @param      string  $bodyKey
     * @param      string  $childrenKey
     * @param      boolean $return         Wheter this method should return a value
     *                                     or output it. This overrides AUTO_OUTPUT.
     * @return     mixed   Either string or boolean value, depends on AUTO_OUTPUT
     *                     and $return. If $this->_crumbs is empty, return null.
     * @deprecated This seems useless. Version 0.9.2.
     */
	function guiListTree($data, $htmlAttributes = null, $bodyKey = 'body', $childrenKey='children', $return = false)
	{
		$out = "<ul".$this->_parseAttributes($htmlAttributes).">\n";

		foreach ($data as $item)
		{
			$out .= "<li>{$item[$bodyKey]}</li>\n";
			if (isset($item[$childrenKey]) && is_array($item[$childrenKey]) && count($item[$childrenKey]))
			{
				$out .= $this->guiListTree($item[$childrenKey], $htmlAttributes, $bodyKey, $childrenKey);
			}
		}

		$out .= "</ul>\n";

		return $this->output($out, $return);
	}

	/**
     * Returns a mailto: link.
     *
     * @param      string $title Title of the link, or the e-mail address
     *                           (if the same).
     * @param      string $email E-mail address if different from title.
     * @param      array  $options
     * @return     string Formatted A tag
     * @deprecated This should be done using a content filter. Version 0.9.2.
     */
	function linkEmail($title, $email=null, $options=null)
	{
		// if no $email, then title contains the email.
		if (empty($email)) $email = $title;

		$match = array();

		// does the address contain extra attributes?
		preg_match('!^(.*)(\?.*)$!', $email, $match);

		// plaintext
		if (empty($options['encode']) || !empty($match[2]))
		{
			return sprintf($this->tags['mailto'], $email, $this->parseHtmlOptions($options), $title);
		}
		// encoded to avoid spiders
		else
		{
			$email_encoded = null;
			for ($ii=0; $ii < strlen($email); $ii++)
			{
				if(preg_match('!\w!',$email[$ii]))
				{
					$email_encoded .= '%' . bin2hex($email[$ii]);
				}
				else
				{
					$email_encoded .= $email[$ii];
				}
			}

			$title_encoded = null;
			for ($ii=0; $ii < strlen($title); $ii++)
			{
				$title_encoded .= preg_match('/^[A-Za-z0-9]$/', $title[$ii])? '&#x' . bin2hex($title[$ii]).';': $title[$ii];
			}

			return sprintf($this->tags['mailto'], $email_encoded, $this->parseHtmlOptions($options, array('encode')), $title_encoded);
		}
	}

	/**
     * Returns a generic HTML tag (no content).
     *
     * Examples:
     *   + <code>tag("br") => <br /></code>
     *   + <code>tag("input", array("type" => "text")) => <input type="text" /></code>
     *
     * @param      string $name Name of HTML element
     * @param      array  $options HTML options
     * @param      bool   $open Is the tag open or closed? (defaults to closed "/>")
     * @return     string The formatted HTML tag
     * @deprecated This seems useless. Version 0.9.2.
     */
	function tag($name, $options=null, $open=false)
	{
		$tag = "<$name ". $this->parseHtmlOptions($options);
		$tag .= $open? ">" : " />";
		return $tag;
	}

	/**
     * Returns a generic HTML tag with content.
     *
     * Examples:
     * <code>
     * content_tag("p", "Hello world!") => <p>Hello world!</p>
     * content_tag("div", content_tag("p", "Hello world!"),
     * array("class" => "strong")) => <div class="strong"><p>Hello world!</p></div>
     * </code>
     *
     * @param  string $name    Name of HTML element
     * @param  array  $options HTML options
     * @param  bool   $open    Is the tag open or closed? (defaults to closed "/>")
     * @return string The formatted HTML tag
     * @deprecated This seems useless. Version 0.9.2.
     */
	function contentTag($name, $content, $options=null)
	{
		return "<$name ". $this->parseHtmlOptions($options). ">$content</$name>";
	}

	/**
	 * Returns a SELECT element for days.
	 *
	 * @param string $tagName Prefix name for the SELECT element
	 * @param string $value
	 * @param string $selected Option which is selected.
	 * @param array $optionAttr Attribute array for the option elements.
	 * @return string
	 */
	function dayOptionTag( $tagName, $value=null, $selected=null, $optionAttr=null)
	{
		$value = isset($value)? $value : $this->tagValue($tagName."_day");
		$dayValue = empty($value) ? date('d') : $value;
		$days=array('1'=>'1','2'=>'2','3'=>'3','4'=>'4',
		'5'=>'5','6'=>'6','7'=>'7','8'=>'8','9'=>'9',
		'10'=>'10','11'=>'11','12'=>'12',
		'13'=>'13','14'=>'14','15'=>'15',
		'16'=>'16','17'=>'17','18'=>'18',
		'19'=>'19','20'=>'20','21'=>'21',
		'22'=>'22','23'=>'23','24'=>'24',
		'25'=>'25','26'=>'26','27'=>'27',
		'28'=>'28','29'=>'29','30'=>'30','31'=>'31');
		$option = $this->selectTag($tagName.'_day', $days, $dayValue,
		$optionAttr);
		return $option;
	}

	/**
	 * Returns a SELECT element for years
	 *
	 * @param string $tagName Prefix name for the SELECT element
	 * @param string $value
	 * @param integer $minYear First year in sequence
	 * @param integer $maxYear Last year in sequence
	 * @param string $selected Option which is selected.
	 * @param array $optionAttr Attribute array for the option elements.
	 * @return string
	 */
	function yearOptionTag( $tagName, $value=null, $minYear=null, $maxYear=null, $selected=null, $optionAttr=null)
	{
		$value = isset($value)? $value : $this->tagValue($tagName."_year");

		$yearValue = empty($value) ? date('Y') : $value;

		$maxYear = is_null($maxYear) ? $yearValue + 10 : $maxYear;

		$minYear = is_null($minYear) ? $yearValue - 10 : $minYear;

		if ( $minYear>$minYear)
		{
			$tmpYear = $minYear;
			$minYear = $maxYear;
			$maxYear = $tmpYear;
		};
		$minYear = $yearValue < $minYear ? $yearValue : $minYear;
		$maxYear = $yearValue > $maxYear ? $yearValue : $maxYear;

		for ( $yearCounter=$minYear; $yearCounter<$maxYear; $yearCounter++)
		{
			$years[$yearCounter]=$yearCounter;
		}

		$option = $this->selectTag($tagName.'_year', $years, $yearValue,
		$optionAttr);
		return $option;
	}

	/**
	 * Returns a SELECT element for months.
	 *
	 * @param string $tagName Prefix name for the SELECT element
	 * @param string $value
	 * @param string $selected Option which is selected.
	 * @param array $optionAttr Attribute array for the option elements.
	 * @return string
	 */
	function monthOptionTag( $tagName, $value=null, $selected=null, $optionAttr=null)
	{
		$value = isset($value)? $value : $this->tagValue($tagName."_month");
		$monthValue = empty($value) ? date('m') : $value ;
		$months=array('1'=>'January','2'=>'February','3'=>'March',
		'4'=>'April','5'=>'May','6'=>'June','7'=>'July','8'=>'August',
		'9'=>'September','10'=>'October','11'=>'November','12'=>'December');
		$option = $this->selectTag($tagName.'_month', $months, $monthValue,
		$optionAttr);
		return $option;
	}

	/**
	 * Returns a SELECT element for hours.
	 *
	 * @param string $tagName Prefix name for the SELECT element
	 * @param string $value
	 * @param boolean $format24Hours True for 24 hours format
	 * @param string $selected Option which is selected.
	 * @param array $optionAttr Attribute array for the option elements.
	 * @return string
	 */
	function hourOptionTag( $tagName,$value=null,
	$format24Hours = false,
	$selected=null,
	$optionAttr=null )
	{
		$value = isset($value)? $value : $this->tagValue($tagName."_hour");
		if ( $format24Hours )
		{
			$hourValue = empty($value) ? date('H') : $value;
		}
		else
		{
			$hourValue = empty($value) ? date('g') : $value;
		}
		if ( $format24Hours )
		{ $hours = array('0'=>'00','1'=>'01','2'=>'02','3'=>'03','4'=>'04',
		'5'=>'05','6'=>'06','7'=>'07','8'=>'08','9'=>'09',
		'10'=>'10','11'=>'11','12'=>'12',
		'13'=>'13','14'=>'14','15'=>'15',
		'16'=>'16','17'=>'17','18'=>'18',
		'19'=>'19','20'=>'20','21'=>'21',
		'22'=>'22','23'=>'23');
		}
		else
		{
			$hours = array('1'=>'1','2'=>'2','3'=>'3','4'=>'4',
			'5'=>'5','6'=>'6','7'=>'7','8'=>'8','9'=>'9',
			'10'=>'10','11'=>'11','12'=>'12');
		}

		$option = $this->selectTag($tagName.'_hour', $hours, $hourValue,
		$optionAttr);
		return $option;
	}

	/**
	 * Returns a SELECT element for minutes.
	 *
	 * @param string $tagName Prefix name for the SELECT element
	 * @param string $value
	 * @param string $selected Option which is selected. 
	 * @param array $optionAttr Attribute array for the option elements.
	 * @return string
	 */
	function minuteOptionTag( $tagName, $value=null, $selected=null, $optionAttr=null)
	{
		$value = isset($value)? $value : $this->tagValue($tagName."_min");
		$minValue = empty($value) ? date('i') : $value ;
		for( $minCount=0; $minCount<61; $minCount++)
		{
			$mins[$minCount] = sprintf('%02d', $minCount);
		}

		$option = $this->selectTag($tagName.'_min', $mins, $minValue,
		$optionAttr);
		return $option;
	}

	/**
	 * Returns a SELECT element for AM or PM.
	 *
	 * @param string $tagName Prefix name for the SELECT element
	 * @param string $value
	 * @param string $selected Option which is selected.
	 * @param array $optionAttr Attribute array for the option elements.
	 * @return string
	 */
	function meridianOptionTag( $tagName, $value=null, $selected=null, $optionAttr=null)
	{
		$value = isset($value)? $value : $this->tagValue($tagName."_meridian");
		$merValue = empty($value) ? date('a') : $value ;
		$meridians = array('am'=>'am','pm'=>'pm');

		$option = $this->selectTag($tagName.'_meridian', $meridians, $merValue,
		$optionAttr);
		return $option;
	}

	/**
	 * Returns a set of SELECT elements for a full datetime setup: day, month and year, and then time.
	 *
	 * @param string $tagName Prefix name for the SELECT element
	 * @param string $dateFormat DMY, MDY, YMD or NONE.
	 * @param string $timeFormat 12, 24, NONE
	 * @param string $selected Option which is selected.
	 * @param array $optionAttr Attribute array for the option elements.
	 * @return string The HTML formatted OPTION element
	 */
	function dateTimeOptionTag( $tagName, $dateFormat = 'DMY', $timeFormat = '12',$selected=null, $optionAttr=null)
	{
		switch ( $dateFormat )
		{
			case 'DMY' :
			$opt = $this->dayOptionTag( $tagName ) . '-' . $this->monthOptionTag( $tagName ) . '-' . $this->yearOptionTag( $tagName );
			break;
			case 'MDY' :
			$opt = $this->monthOptionTag( $tagName ) .'-'.$this->dayOptionTag( $tagName ) . '-' . $this->yearOptionTag($tagName);
			break;
			case 'YMD' :
			$opt = $this->yearOptionTag($tagName) . '-' . $this->monthOptionTag( $tagName ) . '-' . $this->dayOptionTag( $tagName );
			break;
			case 'NONE':
			$opt ='';
			break;
			default:
			$opt = '';
			break;
		}
		switch ($timeFormat)
		{
			case '24':
			$opt .= $this->hourOptionTag( $tagName, null , true ) . ':' . $this->minuteOptionTag( $tagName );
			break;
			case '12':
			$opt .= $this->hourOptionTag( $tagName ) . ':' . $this->minuteOptionTag( $tagName ) . ' ' . $this->meridianOptionTag($tagName);
			break;
			case 'NONE':
			$opt .='';
			break;
			default :

			break;
		}
		return $opt;
	}
}

?>