Changing EOL style to LF

1 files changed, 962 insertions, 962 deletions

diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php
index 109d8c17b..c002c6fc0 100644
--- a/system/helpers/form_helper.php
+++ b/system/helpers/form_helper.php
@@ -1,963 +1,963 @@
-<?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		ExpressionEngine Dev Team

- * @copyright	Copyright (c) 2008, EllisLab, Inc.

- * @license		http://codeigniter.com/user_guide/license.html

- * @link		http://codeigniter.com

- * @since		Version 1.0

- * @filesource

- */

-

-// ------------------------------------------------------------------------

-

-/**

- * CodeIgniter Form Helpers

- *

- * @package		CodeIgniter

- * @subpackage	Helpers

- * @category	Helpers

- * @author		ExpressionEngine Dev Team

- * @link		http://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

- */	

-if ( ! function_exists('form_open'))

-{

-	function form_open($action = '', $attributes = '', $hidden = array())

-	{

-		$CI =& get_instance();

-

-		if ($attributes == '')

-		{

-			$attributes = 'method="post"';

-		}

-

-		$action = ( strpos($action, '://') === FALSE) ? $CI->config->site_url($action) : $action;

-

-		$form = '<form action="'.$action.'"';

-	

-		$form .= _attributes_to_string($attributes, TRUE);

-	

-		$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

- */

-if ( ! function_exists('form_open_multipart'))

-{

-	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

- */

-if ( ! function_exists('form_hidden'))

-{

-	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 .= "\n";

-			$form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />';

-		}

-

-		return $form;

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Text Input Field

- *

- * @access	public

- * @param	mixed

- * @param	string

- * @param	string

- * @return	string

- */

-if ( ! function_exists('form_input'))

-{

-	function form_input($data = '', $value = '', $extra = '')

-	{

-		$defaults = array('type' => 'text', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value);

-

-		return "<input "._parse_form_attributes($data, $defaults).$extra." />";

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Password Field

- *

- * Identical to the input function but adds the "password" type

- *

- * @access	public

- * @param	mixed

- * @param	string

- * @param	string

- * @return	string

- */

-if ( ! function_exists('form_password'))

-{

-	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

- */

-if ( ! function_exists('form_upload'))

-{

-	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

- */

-if ( ! function_exists('form_textarea'))

-{

-	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>";

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Drop-down Menu

- *

- * @access	public

- * @param	string

- * @param	array

- * @param	string

- * @param	string

- * @return	string

- */

-if ( ! function_exists('form_dropdown'))

-{

-	function form_dropdown($name = '', $options = array(), $selected = array(), $extra = '')

-	{

-		if ( ! is_array($selected))

-		{

-			$selected = array($selected);

-		}

-

-		// If no selected state was submitted we will attempt to set it automatically

-		if (count($selected) === 0)

-		{

-			// If the form name appears in the $_POST array we have a winner!

-			if (isset($_POST[$name]))

-			{

-				$selected = array($_POST[$name]);

-			}

-		}

-

-		if ($extra != '') $extra = ' '.$extra;

-

-		$multiple = (count($selected) > 1 && strpos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : '';

-

-		$form = '<select name="'.$name.'"'.$extra.$multiple.">\n";

-	

-		foreach ($options as $key => $val)

-		{

-			$key = (string) $key;

-			$val = (string) $val;

-

-			$sel = (in_array($key, $selected))?' 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

- */

-if ( ! function_exists('form_checkbox'))

-{

-	function form_checkbox($data = '', $value = '', $checked = FALSE, $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." />";

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Radio Button

- *

- * @access	public

- * @param	mixed

- * @param	string

- * @param	bool

- * @param	string

- * @return	string

- */

-if ( ! function_exists('form_radio'))

-{

-	function form_radio($data = '', $value = '', $checked = FALSE, $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

- */

-if ( ! function_exists('form_submit'))

-{	

-	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." />";

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Reset Button

- *

- * @access	public

- * @param	mixed

- * @param	string

- * @param	string

- * @return	string

- */

-if ( ! function_exists('form_reset'))

-{

-	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." />";

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Form Button

- *

- * @access	public

- * @param	mixed

- * @param	string

- * @param	string

- * @return	string

- */

-if ( ! function_exists('form_button'))

-{

-	function form_button($data = '', $content = '', $extra = '')

-	{

-		$defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'type' => 'submit');

-

-		if ( is_array($data) AND isset($data['content']))

-		{

-			$content = $data['content'];

-			unset($data['content']); // content is not an attribute

-		}

-

-		return "<button "._parse_form_attributes($data, $defaults).$extra.">".$content."</button>";

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Form Label Tag

- *

- * @access	public

- * @param	string	The text to appear onscreen

- * @param	string	The id the label applies to

- * @param	string	Additional attributes

- * @return	string

- */

-if ( ! function_exists('form_label'))

-{

-	function form_label($label_text = '', $id = '', $attributes = array())

-	{

-

-		$label = '<label';

-

-		if ($id != '')

-		{

-			 $label .= " for=\"$id\"";

-		}

-

-		if (is_array($attributes) AND count($attributes) > 0)

-		{

-			foreach ($attributes as $key => $val)

-			{

-				$label .= ' '.$key.'="'.$val.'"';

-			}

-		}

-

-		$label .= ">$label_text</label>";

-

-		return $label;

-	}

-}

-

-// ------------------------------------------------------------------------

-/**

- * Fieldset Tag

- *

- * Used to produce <fieldset><legend>text</legend>.  To close fieldset

- * use form_fieldset_close()

- *

- * @access	public

- * @param	string	The legend text

- * @param	string	Additional attributes

- * @return	string

- */

-if ( ! function_exists('form_fieldset'))

-{

-	function form_fieldset($legend_text = '', $attributes = array())

-	{

-		$fieldset = "<fieldset";

-

-		$fieldset .= _attributes_to_string($attributes, FALSE);

-

-		$fieldset .= ">\n";

-

-		if ($legend_text != '')

-		{

-			$fieldset .= "<legend>$legend_text</legend>\n";

-		}

-

-		return $fieldset;

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Fieldset Close Tag

- *

- * @access	public

- * @param	string

- * @return	string

- */

-if ( ! function_exists('form_fieldset_close'))

-{

-	function form_fieldset_close($extra = '')

-	{

-		return "</fieldset>".$extra;

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Form Close Tag

- *

- * @access	public

- * @param	string

- * @return	string

- */

-if ( ! function_exists('form_close'))

-{

-	function form_close($extra = '')

-	{

-		return "</form>".$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

- */

-if ( ! function_exists('form_prep'))

-{

-	function form_prep($str = '')

-	{

-		// if the field name is an array we do this recursively

-		if (is_array($str))

-		{

-			foreach ($str as $key => $val)

-			{

-				$str[$key] = form_prep($val);

-			}

-

-			return $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("&#39;", "&quot;"), $str);

-

-		// Decode the temp markers back to entities

-		$str = preg_replace("/$temp(\d+);/","&#\\1;",$str);

-		$str = preg_replace("/$temp(\w+);/","&\\1;",$str);

-

-		return $str;

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Form Value

- *

- * Grabs a value from the POST array for the specified field so you can

- * re-populate an input field or textarea.  If Form Validation

- * is active it retrieves the info from the validation class

- *

- * @access	public

- * @param	string

- * @return	mixed

- */

-if ( ! function_exists('set_value'))

-{

-	function set_value($field = '', $default = '')

-	{

-		if (FALSE === ($OBJ =& _get_validation_object()))

-		{

-			if ( ! isset($_POST[$field]))

-			{

-				return $default;

-			}

-

-			return form_prep($_POST[$field]);

-		}

-

-		return form_prep($OBJ->set_value($field, $default));

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Set Select

- *

- * Let's you set the selected value of a <select> menu via data in the POST array.

- * If Form Validation is active it retrieves the info from the validation class

- *

- * @access	public

- * @param	string

- * @param	string

- * @param	bool

- * @return	string

- */

-if ( ! function_exists('set_select'))

-{

-	function set_select($field = '', $value = '', $default = FALSE)

-	{

-		$OBJ =& _get_validation_object();

-

-		if ($OBJ === FALSE)

-		{

-			if ( ! isset($_POST[$field]))

-			{

-				if (count($_POST) === 0)

-				{

-					return ' selected="selected"';

-				}

-				return '';

-			}

-

-			$field = $_POST[$field];

-

-			if (is_array($field))

-			{

-				if ( ! in_array($value, $field))

-				{

-					return '';

-				}

-			}

-			else

-			{

-				if (($field == '' OR $value == '') OR ($field != $value))

-				{

-					return '';

-				}

-			}

-

-			return ' selected="selected"';

-		}

-

-		return $OBJ->set_select($field, $value, $default);

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Set Checkbox

- *

- * Let's you set the selected value of a checkbox via the value in the POST array.

- * If Form Validation is active it retrieves the info from the validation class

- *

- * @access	public

- * @param	string

- * @param	string

- * @param	bool

- * @return	string

- */

-if ( ! function_exists('set_checkbox'))

-{

-	function set_checkbox($field = '', $value = '', $default = FALSE)

-	{

-		$OBJ =& _get_validation_object();

-

-		if ($OBJ === FALSE)

-		{ 

-			if ( ! isset($_POST[$field]))

-			{

-				if (count($_POST) === 0)

-				{

-					return ' checked="checked"';

-				}

-				return '';

-			}

-

-			$field = $_POST[$field];

-			

-			if (is_array($field))

-			{

-				if ( ! in_array($value, $field))

-				{

-					return '';

-				}

-			}

-			else

-			{

-				if (($field == '' OR $value == '') OR ($field != $value))

-				{

-					return '';

-				}

-			}

-

-			return ' checked="checked"';

-		}

-

-		return $OBJ->set_checkbox($field, $value, $default);

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Set Radio

- *

- * Let's you set the selected value of a radio field via info in the POST array.

- * If Form Validation is active it retrieves the info from the validation class

- *

- * @access	public

- * @param	string

- * @param	string

- * @param	bool

- * @return	string

- */

-if ( ! function_exists('set_radio'))

-{

-	function set_radio($field = '', $value = '', $default = FALSE)

-	{

-		$OBJ =& _get_validation_object();

-

-		if ($OBJ === FALSE)

-		{

-			if ( ! isset($_POST[$field]))

-			{

-				if (count($_POST) === 0)

-				{

-					return ' checked="checked"';

-				}

-				return '';

-			}

-

-			$field = $_POST[$field];

-			

-			if (is_array($field))

-			{

-				if ( ! in_array($value, $field))

-				{

-					return '';

-				}

-			}

-			else

-			{

-				if (($field == '' OR $value == '') OR ($field != $value))

-				{

-					return '';

-				}

-			}

-

-			return ' checked="checked"';

-		}

-

-		return $OBJ->set_radio($field, $value, $default);

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Form Error

- *

- * Returns the error for a specific form field.  This is a helper for the

- * form validation class.

- *

- * @access	public

- * @param	string

- * @param	string

- * @param	string

- * @return	string

- */

-if ( ! function_exists('form_error'))

-{

-	function form_error($field = '', $prefix = '', $suffix = '')

-	{

-		if (FALSE === ($OBJ =& _get_validation_object()))

-		{

-			return '';

-		}

-

-		return $OBJ->error($field, $prefix, $suffix);

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Validation Error String

- *

- * Returns all the errors associated with a form submission.  This is a helper

- * function for the form validation class.

- *

- * @access	public

- * @param	string

- * @param	string

- * @return	string

- */

-if ( ! function_exists('validation_errors'))

-{

-	function validation_errors($prefix = '', $suffix = '')

-	{

-		if (FALSE === ($OBJ =& _get_validation_object()))

-		{

-			return '';

-		}

-

-		return $OBJ->error_string($prefix, $suffix);

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Parse the form attributes

- *

- * Helper function used by some of the form helpers

- *

- * @access	private

- * @param	array

- * @param	array

- * @return	string

- */

-if ( ! function_exists('_parse_form_attributes'))

-{

-	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;

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Attributes To String

- *

- * Helper function used by some of the form helpers

- *

- * @access	private

- * @param	mixed

- * @param	bool

- * @return	string

- */

-if ( ! function_exists('_attributes_to_string'))

-{

-	function _attributes_to_string($attributes, $formtag = FALSE)

-	{

-		if (is_string($attributes) AND strlen($attributes) > 0)

-		{

-			if ($formtag == TRUE AND strpos($attributes, 'method=') === FALSE)

-			{

-				$attributes .= ' method="post"';

-			}

-

-		return ' '.$attributes;

-		}

-	

-		if (is_object($attributes) AND count($attributes) > 0)

-		{

-			$attributes = (array)$attributes;

-		}

-

-		if (is_array($attributes) AND count($attributes) > 0)

-		{

-		$atts = '';

-

-		if ( ! isset($attributes['method']) AND $formtag === TRUE)

-		{

-			$atts .= ' method="post"';

-		}

-

-		foreach ($attributes as $key => $val)

-		{

-			$atts .= ' '.$key.'="'.$val.'"';

-		}

-

-		return $atts;

-		}

-	}

-}

-

-// ------------------------------------------------------------------------

-

-/**

- * Validation Object

- *

- * Determines what the form validation class was instantiated as, fetches

- * the object and returns it.

- *

- * @access	private

- * @return	mixed

- */

-if ( ! function_exists('_get_validation_object'))

-{

-	function &_get_validation_object()

-	{

-		$CI =& get_instance();

-

-		// We set this as a variable since we're returning by reference

-		$return = FALSE;

-

-		if ( ! isset($CI->load->_ci_classes) OR  ! isset($CI->load->_ci_classes['form_validation']))

-		{

-			return $return;

-		}

-

-		$object = $CI->load->_ci_classes['form_validation'];

-

-		if ( ! isset($CI->$object) OR ! is_object($CI->$object))

-		{

-			return $return;

-		}

-

-		return $CI->$object;

-	}

-}

-

-

-/* End of file form_helper.php */

+<?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		ExpressionEngine Dev Team
+ * @copyright	Copyright (c) 2008, EllisLab, Inc.
+ * @license		http://codeigniter.com/user_guide/license.html
+ * @link		http://codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Form Helpers
+ *
+ * @package		CodeIgniter
+ * @subpackage	Helpers
+ * @category	Helpers
+ * @author		ExpressionEngine Dev Team
+ * @link		http://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
+ */	
+if ( ! function_exists('form_open'))
+{
+	function form_open($action = '', $attributes = '', $hidden = array())
+	{
+		$CI =& get_instance();
+
+		if ($attributes == '')
+		{
+			$attributes = 'method="post"';
+		}
+
+		$action = ( strpos($action, '://') === FALSE) ? $CI->config->site_url($action) : $action;
+
+		$form = '<form action="'.$action.'"';
+	
+		$form .= _attributes_to_string($attributes, TRUE);
+	
+		$form .= '>';
+
+		if (is_array($hidden) AND count($hidden) > 0)
+		{
+			$form .= form_hidden($hidden);
+		}
+
+		return $form;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Form Declaration - Multipart type
+ *
+ * Creates the opening portion of the form, but with "multipart/form-data".
+ *
+ * @access	public
+ * @param	string	the URI segments of the form destination
+ * @param	array	a key/value pair of attributes
+ * @param	array	a key/value pair hidden data
+ * @return	string
+ */
+if ( ! function_exists('form_open_multipart'))
+{
+	function form_open_multipart($action, $attributes = array(), $hidden = array())
+	{
+		$attributes['enctype'] = 'multipart/form-data';
+		return form_open($action, $attributes, $hidden);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Hidden Input Field
+ *
+ * Generates hidden fields.  You can pass a simple key/value string or an associative
+ * array with multiple values.
+ *
+ * @access	public
+ * @param	mixed
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('form_hidden'))
+{
+	function form_hidden($name, $value = '')
+	{
+		if ( ! is_array($name))
+		{
+			return '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />';
+		}
+
+		$form = '';
+
+		foreach ($name as $name => $value)
+		{
+			$form .= "\n";
+			$form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />';
+		}
+
+		return $form;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Text Input Field
+ *
+ * @access	public
+ * @param	mixed
+ * @param	string
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('form_input'))
+{
+	function form_input($data = '', $value = '', $extra = '')
+	{
+		$defaults = array('type' => 'text', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value);
+
+		return "<input "._parse_form_attributes($data, $defaults).$extra." />";
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Password Field
+ *
+ * Identical to the input function but adds the "password" type
+ *
+ * @access	public
+ * @param	mixed
+ * @param	string
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('form_password'))
+{
+	function form_password($data = '', $value = '', $extra = '')
+	{
+		if ( ! is_array($data))
+		{
+			$data = array('name' => $data);
+		}
+
+		$data['type'] = 'password';
+		return form_input($data, $value, $extra);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Upload Field
+ *
+ * Identical to the input function but adds the "file" type
+ *
+ * @access	public
+ * @param	mixed
+ * @param	string
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('form_upload'))
+{
+	function form_upload($data = '', $value = '', $extra = '')
+	{
+		if ( ! is_array($data))
+		{
+			$data = array('name' => $data);
+		}
+
+		$data['type'] = 'file';
+		return form_input($data, $value, $extra);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Textarea field
+ *
+ * @access	public
+ * @param	mixed
+ * @param	string
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('form_textarea'))
+{
+	function form_textarea($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.">".$val."</textarea>";
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Drop-down Menu
+ *
+ * @access	public
+ * @param	string
+ * @param	array
+ * @param	string
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('form_dropdown'))
+{
+	function form_dropdown($name = '', $options = array(), $selected = array(), $extra = '')
+	{
+		if ( ! is_array($selected))
+		{
+			$selected = array($selected);
+		}
+
+		// If no selected state was submitted we will attempt to set it automatically
+		if (count($selected) === 0)
+		{
+			// If the form name appears in the $_POST array we have a winner!
+			if (isset($_POST[$name]))
+			{
+				$selected = array($_POST[$name]);
+			}
+		}
+
+		if ($extra != '') $extra = ' '.$extra;
+
+		$multiple = (count($selected) > 1 && strpos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : '';
+
+		$form = '<select name="'.$name.'"'.$extra.$multiple.">\n";
+	
+		foreach ($options as $key => $val)
+		{
+			$key = (string) $key;
+			$val = (string) $val;
+
+			$sel = (in_array($key, $selected))?' selected="selected"':'';
+
+			$form .= '<option value="'.$key.'"'.$sel.'>'.$val."</option>\n";
+		}
+
+		$form .= '</select>';
+
+		return $form;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Checkbox Field
+ *
+ * @access	public
+ * @param	mixed
+ * @param	string
+ * @param	bool
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('form_checkbox'))
+{
+	function form_checkbox($data = '', $value = '', $checked = FALSE, $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." />";
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Radio Button
+ *
+ * @access	public
+ * @param	mixed
+ * @param	string
+ * @param	bool
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('form_radio'))
+{
+	function form_radio($data = '', $value = '', $checked = FALSE, $extra = '')
+	{
+		if ( ! is_array($data))
+		{	
+			$data = array('name' => $data);
+		}
+
+		$data['type'] = 'radio';
+		return form_checkbox($data, $value, $checked, $extra);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Submit Button
+ *
+ * @access	public
+ * @param	mixed
+ * @param	string
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('form_submit'))
+{	
+	function form_submit($data = '', $value = '', $extra = '')
+	{
+		$defaults = array('type' => 'submit', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value);
+
+		return "<input "._parse_form_attributes($data, $defaults).$extra." />";
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Reset Button
+ *
+ * @access	public
+ * @param	mixed
+ * @param	string
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('form_reset'))
+{
+	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." />";
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Form Button
+ *
+ * @access	public
+ * @param	mixed
+ * @param	string
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('form_button'))
+{
+	function form_button($data = '', $content = '', $extra = '')
+	{
+		$defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'type' => 'submit');
+
+		if ( is_array($data) AND isset($data['content']))
+		{
+			$content = $data['content'];
+			unset($data['content']); // content is not an attribute
+		}
+
+		return "<button "._parse_form_attributes($data, $defaults).$extra.">".$content."</button>";
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Form Label Tag
+ *
+ * @access	public
+ * @param	string	The text to appear onscreen
+ * @param	string	The id the label applies to
+ * @param	string	Additional attributes
+ * @return	string
+ */
+if ( ! function_exists('form_label'))
+{
+	function form_label($label_text = '', $id = '', $attributes = array())
+	{
+
+		$label = '<label';
+
+		if ($id != '')
+		{
+			 $label .= " for=\"$id\"";
+		}
+
+		if (is_array($attributes) AND count($attributes) > 0)
+		{
+			foreach ($attributes as $key => $val)
+			{
+				$label .= ' '.$key.'="'.$val.'"';
+			}
+		}
+
+		$label .= ">$label_text</label>";
+
+		return $label;
+	}
+}
+
+// ------------------------------------------------------------------------
+/**
+ * Fieldset Tag
+ *
+ * Used to produce <fieldset><legend>text</legend>.  To close fieldset
+ * use form_fieldset_close()
+ *
+ * @access	public
+ * @param	string	The legend text
+ * @param	string	Additional attributes
+ * @return	string
+ */
+if ( ! function_exists('form_fieldset'))
+{
+	function form_fieldset($legend_text = '', $attributes = array())
+	{
+		$fieldset = "<fieldset";
+
+		$fieldset .= _attributes_to_string($attributes, FALSE);
+
+		$fieldset .= ">\n";
+
+		if ($legend_text != '')
+		{
+			$fieldset .= "<legend>$legend_text</legend>\n";
+		}
+
+		return $fieldset;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Fieldset Close Tag
+ *
+ * @access	public
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('form_fieldset_close'))
+{
+	function form_fieldset_close($extra = '')
+	{
+		return "</fieldset>".$extra;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Form Close Tag
+ *
+ * @access	public
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('form_close'))
+{
+	function form_close($extra = '')
+	{
+		return "</form>".$extra;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Form Prep
+ *
+ * Formats text so that it can be safely placed in a form field in the event it has HTML tags.
+ *
+ * @access	public
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('form_prep'))
+{
+	function form_prep($str = '')
+	{
+		// if the field name is an array we do this recursively
+		if (is_array($str))
+		{
+			foreach ($str as $key => $val)
+			{
+				$str[$key] = form_prep($val);
+			}
+
+			return $str;
+		}
+
+		if ($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("&#39;", "&quot;"), $str);
+
+		// Decode the temp markers back to entities
+		$str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
+		$str = preg_replace("/$temp(\w+);/","&\\1;",$str);
+
+		return $str;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Form Value
+ *
+ * Grabs a value from the POST array for the specified field so you can
+ * re-populate an input field or textarea.  If Form Validation
+ * is active it retrieves the info from the validation class
+ *
+ * @access	public
+ * @param	string
+ * @return	mixed
+ */
+if ( ! function_exists('set_value'))
+{
+	function set_value($field = '', $default = '')
+	{
+		if (FALSE === ($OBJ =& _get_validation_object()))
+		{
+			if ( ! isset($_POST[$field]))
+			{
+				return $default;
+			}
+
+			return form_prep($_POST[$field]);
+		}
+
+		return form_prep($OBJ->set_value($field, $default));
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Set Select
+ *
+ * Let's you set the selected value of a <select> menu via data in the POST array.
+ * If Form Validation is active it retrieves the info from the validation class
+ *
+ * @access	public
+ * @param	string
+ * @param	string
+ * @param	bool
+ * @return	string
+ */
+if ( ! function_exists('set_select'))
+{
+	function set_select($field = '', $value = '', $default = FALSE)
+	{
+		$OBJ =& _get_validation_object();
+
+		if ($OBJ === FALSE)
+		{
+			if ( ! isset($_POST[$field]))
+			{
+				if (count($_POST) === 0)
+				{
+					return ' selected="selected"';
+				}
+				return '';
+			}
+
+			$field = $_POST[$field];
+
+			if (is_array($field))
+			{
+				if ( ! in_array($value, $field))
+				{
+					return '';
+				}
+			}
+			else
+			{
+				if (($field == '' OR $value == '') OR ($field != $value))
+				{
+					return '';
+				}
+			}
+
+			return ' selected="selected"';
+		}
+
+		return $OBJ->set_select($field, $value, $default);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Set Checkbox
+ *
+ * Let's you set the selected value of a checkbox via the value in the POST array.
+ * If Form Validation is active it retrieves the info from the validation class
+ *
+ * @access	public
+ * @param	string
+ * @param	string
+ * @param	bool
+ * @return	string
+ */
+if ( ! function_exists('set_checkbox'))
+{
+	function set_checkbox($field = '', $value = '', $default = FALSE)
+	{
+		$OBJ =& _get_validation_object();
+
+		if ($OBJ === FALSE)
+		{ 
+			if ( ! isset($_POST[$field]))
+			{
+				if (count($_POST) === 0)
+				{
+					return ' checked="checked"';
+				}
+				return '';
+			}
+
+			$field = $_POST[$field];
+			
+			if (is_array($field))
+			{
+				if ( ! in_array($value, $field))
+				{
+					return '';
+				}
+			}
+			else
+			{
+				if (($field == '' OR $value == '') OR ($field != $value))
+				{
+					return '';
+				}
+			}
+
+			return ' checked="checked"';
+		}
+
+		return $OBJ->set_checkbox($field, $value, $default);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Set Radio
+ *
+ * Let's you set the selected value of a radio field via info in the POST array.
+ * If Form Validation is active it retrieves the info from the validation class
+ *
+ * @access	public
+ * @param	string
+ * @param	string
+ * @param	bool
+ * @return	string
+ */
+if ( ! function_exists('set_radio'))
+{
+	function set_radio($field = '', $value = '', $default = FALSE)
+	{
+		$OBJ =& _get_validation_object();
+
+		if ($OBJ === FALSE)
+		{
+			if ( ! isset($_POST[$field]))
+			{
+				if (count($_POST) === 0)
+				{
+					return ' checked="checked"';
+				}
+				return '';
+			}
+
+			$field = $_POST[$field];
+			
+			if (is_array($field))
+			{
+				if ( ! in_array($value, $field))
+				{
+					return '';
+				}
+			}
+			else
+			{
+				if (($field == '' OR $value == '') OR ($field != $value))
+				{
+					return '';
+				}
+			}
+
+			return ' checked="checked"';
+		}
+
+		return $OBJ->set_radio($field, $value, $default);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Form Error
+ *
+ * Returns the error for a specific form field.  This is a helper for the
+ * form validation class.
+ *
+ * @access	public
+ * @param	string
+ * @param	string
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('form_error'))
+{
+	function form_error($field = '', $prefix = '', $suffix = '')
+	{
+		if (FALSE === ($OBJ =& _get_validation_object()))
+		{
+			return '';
+		}
+
+		return $OBJ->error($field, $prefix, $suffix);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Validation Error String
+ *
+ * Returns all the errors associated with a form submission.  This is a helper
+ * function for the form validation class.
+ *
+ * @access	public
+ * @param	string
+ * @param	string
+ * @return	string
+ */
+if ( ! function_exists('validation_errors'))
+{
+	function validation_errors($prefix = '', $suffix = '')
+	{
+		if (FALSE === ($OBJ =& _get_validation_object()))
+		{
+			return '';
+		}
+
+		return $OBJ->error_string($prefix, $suffix);
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Parse the form attributes
+ *
+ * Helper function used by some of the form helpers
+ *
+ * @access	private
+ * @param	array
+ * @param	array
+ * @return	string
+ */
+if ( ! function_exists('_parse_form_attributes'))
+{
+	function _parse_form_attributes($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 $att;
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Attributes To String
+ *
+ * Helper function used by some of the form helpers
+ *
+ * @access	private
+ * @param	mixed
+ * @param	bool
+ * @return	string
+ */
+if ( ! function_exists('_attributes_to_string'))
+{
+	function _attributes_to_string($attributes, $formtag = FALSE)
+	{
+		if (is_string($attributes) AND strlen($attributes) > 0)
+		{
+			if ($formtag == TRUE AND strpos($attributes, 'method=') === FALSE)
+			{
+				$attributes .= ' method="post"';
+			}
+
+		return ' '.$attributes;
+		}
+	
+		if (is_object($attributes) AND count($attributes) > 0)
+		{
+			$attributes = (array)$attributes;
+		}
+
+		if (is_array($attributes) AND count($attributes) > 0)
+		{
+		$atts = '';
+
+		if ( ! isset($attributes['method']) AND $formtag === TRUE)
+		{
+			$atts .= ' method="post"';
+		}
+
+		foreach ($attributes as $key => $val)
+		{
+			$atts .= ' '.$key.'="'.$val.'"';
+		}
+
+		return $atts;
+		}
+	}
+}
+
+// ------------------------------------------------------------------------
+
+/**
+ * Validation Object
+ *
+ * Determines what the form validation class was instantiated as, fetches
+ * the object and returns it.
+ *
+ * @access	private
+ * @return	mixed
+ */
+if ( ! function_exists('_get_validation_object'))
+{
+	function &_get_validation_object()
+	{
+		$CI =& get_instance();
+
+		// We set this as a variable since we're returning by reference
+		$return = FALSE;
+
+		if ( ! isset($CI->load->_ci_classes) OR  ! isset($CI->load->_ci_classes['form_validation']))
+		{
+			return $return;
+		}
+
+		$object = $CI->load->_ci_classes['form_validation'];
+
+		if ( ! isset($CI->$object) OR ! is_object($CI->$object))
+		{
+			return $return;
+		}
+
+		return $CI->$object;
+	}
+}
+
+
+/* End of file form_helper.php */
 /* Location: ./system/helpers/form_helper.php */
\ No newline at end of file