Added form_reset() function to form helper.
diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index 17022a3..a23d4c6 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -1,420 +1 @@
-<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 4.3.2 or newer
- *
- * @package CodeIgniter
- * @author Rick Ellis
- * @copyright Copyright (c) 2006, EllisLab, Inc.
- * @license http://www.codeigniter.com/user_guide/license.html
- * @link http://www.codeigniter.com
- * @since Version 1.0
- * @filesource
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * CodeIgniter Form Helpers
- *
- * @package CodeIgniter
- * @subpackage Helpers
- * @category Helpers
- * @author Rick Ellis
- * @link http://www.codeigniter.com/user_guide/helpers/form_helper.html
- */
-
-// ------------------------------------------------------------------------
-
-/**
- * Form Declaration
- *
- * Creates the opening portion of the form.
- *
- * @access public
- * @param string the URI segments of the form destination
- * @param array a key/value pair of attributes
- * @param array a key/value pair hidden data
- * @return string
- */
-function form_open($action = '', $attributes = array(), $hidden = array())
-{
- $CI =& get_instance();
-
- $form = '<form action="'.$CI->config->site_url($action).'"';
-
- if ( ! isset($attributes['method']))
- {
- $form .= ' method="post"';
- }
-
- if (is_array($attributes) AND count($attributes) > 0)
- {
- foreach ($attributes as $key => $val)
- {
- $form .= ' '.$key.'="'.$val.'"';
- }
- }
-
- $form .= '>';
-
- if (is_array($hidden) AND count($hidden > 0))
- {
- $form .= form_hidden($hidden);
- }
-
- return $form;
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Form Declaration - Multipart type
- *
- * Creates the opening portion of the form, but with "multipart/form-data".
- *
- * @access public
- * @param string the URI segments of the form destination
- * @param array a key/value pair of attributes
- * @param array a key/value pair hidden data
- * @return string
- */
-function form_open_multipart($action, $attributes = array(), $hidden = array())
-{
- $attributes['enctype'] = 'multipart/form-data';
- return form_open($action, $attributes, $hidden);
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Hidden Input Field
- *
- * Generates hidden fields. You can pass a simple key/value string or an associative
- * array with multiple values.
- *
- * @access public
- * @param mixed
- * @param string
- * @return string
- */
-function form_hidden($name, $value = '')
-{
- if ( ! is_array($name))
- {
- return '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />';
- }
-
- $form = '';
- foreach ($name as $name => $value)
- {
- $form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />';
- }
-
- return $form;
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Text Input Field
- *
- * @access public
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
-function form_input($data = '', $value = '', $extra = '')
-{
- $defaults = array('type' => 'text', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value, 'maxlength' => '500', 'size' => '50');
-
- return "<input ".parse_form_attributes($data, $defaults).$extra." />\n";
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Password Field
- *
- * Identical to the input function but adds the "password" type
- *
- * @access public
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
-function form_password($data = '', $value = '', $extra = '')
-{
- if ( ! is_array($data))
- {
- $data = array('name' => $data);
- }
-
- $data['type'] = 'password';
- return form_input($data, $value, $extra);
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Upload Field
- *
- * Identical to the input function but adds the "file" type
- *
- * @access public
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
-function form_upload($data = '', $value = '', $extra = '')
-{
- if ( ! is_array($data))
- {
- $data = array('name' => $data);
- }
-
- $data['type'] = 'file';
- return form_input($data, $value, $extra);
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Textarea field
- *
- * @access public
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
-function form_textarea($data = '', $value = '', $extra = '')
-{
- $defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'cols' => '90', 'rows' => '12');
-
- if ( ! is_array($data) OR ! isset($data['value']))
- {
- $val = $value;
- }
- else
- {
- $val = $data['value'];
- unset($data['value']); // textareas don't use the value attribute
- }
-
- return "<textarea ".parse_form_attributes($data, $defaults).$extra.">".$val."</textarea>\n";
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Drop-down Menu
- *
- * @access public
- * @param string
- * @param array
- * @param string
- * @param string
- * @return string
- */
-function form_dropdown($name = '', $options = array(), $selected = '', $extra = '')
-{
- if ($extra != '') $extra = ' '.$extra;
-
- $form = '<select name="'.$name.'"'.$extra.">\n";
-
- foreach ($options as $key => $val)
- {
- $key = (string) $key;
- $val = (string) $val;
-
- $sel = ($selected != $key) ? '' : ' selected="selected"';
-
- $form .= '<option value="'.$key.'"'.$sel.'>'.$val."</option>\n";
- }
-
- $form .= '</select>';
-
- return $form;
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Checkbox Field
- *
- * @access public
- * @param mixed
- * @param string
- * @param bool
- * @param string
- * @return string
- */
-function form_checkbox($data = '', $value = '', $checked = TRUE, $extra = '')
-{
- $defaults = array('type' => 'checkbox', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value);
-
- if (is_array($data) AND array_key_exists('checked', $data))
- {
- $checked = $data['checked'];
-
- if ($checked == FALSE)
- {
- unset($data['checked']);
- }
- else
- {
- $data['checked'] = 'checked';
- }
- }
-
- if ($checked == TRUE)
- $defaults['checked'] = 'checked';
- else
- unset($defaults['checked']);
-
- return "<input ".parse_form_attributes($data, $defaults).$extra." />\n";
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Radio Button
- *
- * @access public
- * @param mixed
- * @param string
- * @param bool
- * @param string
- * @return string
- */
-function form_radio($data = '', $value = '', $checked = TRUE, $extra = '')
-{
- if ( ! is_array($data))
- {
- $data = array('name' => $data);
- }
-
- $data['type'] = 'radio';
- return form_checkbox($data, $value, $checked, $extra);
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Submit Button
- *
- * @access public
- * @param mixed
- * @param string
- * @param string
- * @return string
- */
-function form_submit($data = '', $value = '', $extra = '')
-{
- $defaults = array('type' => 'submit', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value);
-
- return "<input ".parse_form_attributes($data, $defaults).$extra." />\n";
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Form Close Tag
- *
- * @access public
- * @param string
- * @return string
- */
-function form_close($extra = '')
-{
- return "</form>\n".$extra;
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Form Prep
- *
- * Formats text so that it can be safely placed in a form field in the event it has HTML tags.
- *
- * @access public
- * @param string
- * @return string
- */
-function form_prep($str = '')
-{
- if ($str === '')
- {
- return '';
- }
-
- $temp = '__TEMP_AMPERSANDS__';
-
- // Replace entities to temporary markers so that
- // htmlspecialchars won't mess them up
- $str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
- $str = preg_replace("/&(\w+);/", "$temp\\1;", $str);
-
- $str = htmlspecialchars($str);
-
- // In case htmlspecialchars misses these.
- $str = str_replace(array("'", '"'), array("'", """), $str);
-
- // Decode the temp markers back to entities
- $str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
- $str = preg_replace("/$temp(\w+);/","&\\1;",$str);
-
- return $str;
-}
-
-// ------------------------------------------------------------------------
-
-/**
- * Parse the form attributes
- *
- * Helper function used by some of the form helpers
- *
- * @access private
- * @param array
- * @param array
- * @return string
- */
-function parse_form_attributes($attributes, $default)
-{
- if (is_array($attributes))
- {
- foreach ($default as $key => $val)
- {
- if (isset($attributes[$key]))
- {
- $default[$key] = $attributes[$key];
- unset($attributes[$key]);
- }
- }
-
- if (count($attributes) > 0)
- {
- $default = array_merge($default, $attributes);
- }
- }
-
- $att = '';
- foreach ($default as $key => $val)
- {
- if ($key == 'value')
- {
- $val = form_prep($val);
- }
-
- $att .= $key . '="' . $val . '" ';
- }
-
- return $att;
-}
-
-?>
\ No newline at end of file
+<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
/**
* CodeIgniter
*
* An open source application development framework for PHP 4.3.2 or newer
*
* @package CodeIgniter
* @author Rick Ellis
* @copyright Copyright (c) 2006, EllisLab, Inc.
* @license http://www.codeigniter.com/user_guide/license.html
* @link http://www.codeigniter.com
* @since Version 1.0
* @filesource
*/
// ------------------------------------------------------------------------
/**
* CodeIgniter Form Helpers
*
* @package CodeIgniter
* @subpackage Helpers
* @category Helpers
* @author Rick Ellis
* @link http://www.codeigniter.com/user_guide/helpers/form_helper.html
*/
// ------------------------------------------------------------------------
/**
* Form Declaration
*
* Creates the opening portion of the form.
*
* @access public
* @param string the URI segments of the form destination
* @param array a key/value pair of attributes
* @param array a key/value pair hidden data
* @return string
*/
function form_open($action = '', $attributes = array(), $hidden = array())
{
$CI =& get_instance();
$form = '<form action="'.$CI->config->site_url($action).'"';
if ( ! isset($attributes['method']))
{
$form .= ' method="post"';
}
if (is_array($attributes) AND count($attributes) > 0)
{
foreach ($attributes as $key => $val)
{
$form .= ' '.$key.'="'.$val.'"';
}
}
$form .= '>';
if (is_array($hidden) AND count($hidden > 0))
{
$form .= form_hidden($hidden);
}
return $form;
}
// ------------------------------------------------------------------------
/**
* Form Declaration - Multipart type
*
* Creates the opening portion of the form, but with "multipart/form-data".
*
* @access public
* @param string the URI segments of the form destination
* @param array a key/value pair of attributes
* @param array a key/value pair hidden data
* @return string
*/
function form_open_multipart($action, $attributes = array(), $hidden = array())
{
$attributes['enctype'] = 'multipart/form-data';
return form_open($action, $attributes, $hidden);
}
// ------------------------------------------------------------------------
/**
* Hidden Input Field
*
* Generates hidden fields. You can pass a simple key/value string or an associative
* array with multiple values.
*
* @access public
* @param mixed
* @param string
* @return string
*/
function form_hidden($name, $value = '')
{
if ( ! is_array($name))
{
return '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />';
}
$form = '';
foreach ($name as $name => $value)
{
$form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />';
}
return $form;
}
// ------------------------------------------------------------------------
/**
* Text Input Field
*
* @access public
* @param mixed
* @param string
* @param string
* @return string
*/
function form_input($data = '', $value = '', $extra = '')
{
$defaults = array('type' => 'text', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value, 'maxlength' => '500', 'size' => '50');
return "<input ".parse_form_attributes($data, $defaults).$extra." />\n";
}
// ------------------------------------------------------------------------
/**
* Password Field
*
* Identical to the input function but adds the "password" type
*
* @access public
* @param mixed
* @param string
* @param string
* @return string
*/
function form_password($data = '', $value = '', $extra = '')
{
if ( ! is_array($data))
{
$data = array('name' => $data);
}
$data['type'] = 'password';
return form_input($data, $value, $extra);
}
// ------------------------------------------------------------------------
/**
* Upload Field
*
* Identical to the input function but adds the "file" type
*
* @access public
* @param mixed
* @param string
* @param string
* @return string
*/
function form_upload($data = '', $value = '', $extra = '')
{
if ( ! is_array($data))
{
$data = array('name' => $data);
}
$data['type'] = 'file';
return form_input($data, $value, $extra);
}
// ------------------------------------------------------------------------
/**
* Textarea field
*
* @access public
* @param mixed
* @param string
* @param string
* @return string
*/
function form_textarea($data = '', $value = '', $extra = '')
{
$defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'cols' => '90', 'rows' => '12');
if ( ! is_array($data) OR ! isset($data['value']))
{
$val = $value;
}
else
{
$val = $data['value'];
unset($data['value']); // textareas don't use the value attribute
}
return "<textarea ".parse_form_attributes($data, $defaults).$extra.">".$val."</textarea>\n";
}
// ------------------------------------------------------------------------
/**
* Drop-down Menu
*
* @access public
* @param string
* @param array
* @param string
* @param string
* @return string
*/
function form_dropdown($name = '', $options = array(), $selected = '', $extra = '')
{
if ($extra != '') $extra = ' '.$extra;
$form = '<select name="'.$name.'"'.$extra.">\n";
foreach ($options as $key => $val)
{
$key = (string) $key;
$val = (string) $val;
$sel = ($selected != $key) ? '' : ' selected="selected"';
$form .= '<option value="'.$key.'"'.$sel.'>'.$val."</option>\n";
}
$form .= '</select>';
return $form;
}
// ------------------------------------------------------------------------
/**
* Checkbox Field
*
* @access public
* @param mixed
* @param string
* @param bool
* @param string
* @return string
*/
function form_checkbox($data = '', $value = '', $checked = TRUE, $extra = '')
{
$defaults = array('type' => 'checkbox', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value);
if (is_array($data) AND array_key_exists('checked', $data))
{
$checked = $data['checked'];
if ($checked == FALSE)
{
unset($data['checked']);
}
else
{
$data['checked'] = 'checked';
}
}
if ($checked == TRUE)
$defaults['checked'] = 'checked';
else
unset($defaults['checked']);
return "<input ".parse_form_attributes($data, $defaults).$extra." />\n";
}
// ------------------------------------------------------------------------
/**
* Radio Button
*
* @access public
* @param mixed
* @param string
* @param bool
* @param string
* @return string
*/
function form_radio($data = '', $value = '', $checked = TRUE, $extra = '')
{
if ( ! is_array($data))
{
$data = array('name' => $data);
}
$data['type'] = 'radio';
return form_checkbox($data, $value, $checked, $extra);
}
// ------------------------------------------------------------------------
/**
* Submit Button
*
* @access public
* @param mixed
* @param string
* @param string
* @return string
*/
function form_submit($data = '', $value = '', $extra = '')
{
$defaults = array('type' => 'submit', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value);
return "<input ".parse_form_attributes($data, $defaults).$extra." />\n";
}
// ------------------------------------------------------------------------
/**
* Reset Button
*
* @access public
* @param mixed
* @param string
* @param string
* @return string
*/
function form_reset($data = '', $value = '', $extra = '')
{
$defaults = array('type' => 'reset', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value);
return "<input ".parse_form_attributes($data, $defaults).$extra." />\n";
}
// ------------------------------------------------------------------------
/**
* Form Close Tag
*
* @access public
* @param string
* @return string
*/
function form_close($extra = '')
{
return "</form>\n".$extra;
}
// ------------------------------------------------------------------------
/**
* Form Prep
*
* Formats text so that it can be safely placed in a form field in the event it has HTML tags.
*
* @access public
* @param string
* @return string
*/
function form_prep($str = '')
{
if ($str === '')
{
return '';
}
$temp = '__TEMP_AMPERSANDS__';
// Replace entities to temporary markers so that
// htmlspecialchars won't mess them up
$str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
$str = preg_replace("/&(\w+);/", "$temp\\1;", $str);
$str = htmlspecialchars($str);
// In case htmlspecialchars misses these.
$str = str_replace(array("'", '"'), array("'", """), $str);
// Decode the temp markers back to entities
$str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
$str = preg_replace("/$temp(\w+);/","&\\1;",$str);
return $str;
}
// ------------------------------------------------------------------------
/**
* Parse the form attributes
*
* Helper function used by some of the form helpers
*
* @access private
* @param array
* @param array
* @return string
*/
function parse_form_attributes($attributes, $default)
{
if (is_array($attributes))
{
foreach ($default as $key => $val)
{
if (isset($attributes[$key]))
{
$default[$key] = $attributes[$key];
unset($attributes[$key]);
}
}
if (count($attributes) > 0)
{
$default = array_merge($default, $attributes);
}
}
$att = '';
foreach ($default as $key => $val)
{
if ($key == 'value')
{
$val = form_prep($val);
}
$att .= $key . '="' . $val . '" ';
}
return $att;
}
?>
\ No newline at end of file