<?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) 2006, 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 = array(), $hidden = array()) | |
{ | |
$CI =& get_instance(); | |
$action = ( strpos($action, '://') === FALSE) ? $CI->config->site_url($action) : $action; | |
$form = '<form action="'.$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 $form; | |
} | |
} | |
// ------------------------------------------------------------------------ | |
/** | |
* Form Declaration - Multipart type | |
* | |
* Creates the opening portion of the form, but with "multipart/form-data". | |
* | |
* @access public | |
* @param string the URI segments of the form destination | |
* @param array a key/value pair of attributes | |
* @param array a key/value pair hidden data | |
* @return string | |
*/ | |
if (! function_exists('form_open_multipart')) | |
{ | |
function form_open_multipart($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) | |
{ | |
$form .= '<input type="hidden" name="'.$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' => $value, 'maxlength' => '500', 'size' => '50'); | |
return "<input ".parse_form_attributes($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 | |
*/ | |
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.">".$val."</textarea>\n"; | |
} | |
} | |
// ------------------------------------------------------------------------ | |
/** | |
* Drop-down Menu | |
* | |
* @access public | |
* @param string | |
* @param array | |
* @param string | |
* @param string | |
* @return string | |
*/ | |
if (! function_exists('form_dropdown')) | |
{ | |
function form_dropdown($name = '', $options = array(), $selected = array(), $extra = '') | |
{ | |
if (! is_array($selected)) | |
{ | |
$selected = array($selected); | |
} | |
if ($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." />\n"; | |
} | |
} | |
// ------------------------------------------------------------------------ | |
/** | |
* 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." />\n"; | |
} | |
} | |
// ------------------------------------------------------------------------ | |
/** | |
* 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." />\n"; | |
} | |
} | |
// ------------------------------------------------------------------------ | |
/** | |
* 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.">".$content."</button>\n"; | |
} | |
} | |
// ------------------------------------------------------------------------ | |
/** | |
* Form Label Tag | |
* | |
* @access public | |
* @param string The text to appear onscreen | |
* @param string The id the label applies to | |
* @param string Additional attributes | |
* @return string | |
*/ | |
if (! function_exists('form_label')) | |
{ | |
function form_label($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()) | |
{ | |
$fieldset = "<fieldset"; | |
if (is_array($attributes) AND count($attributes) > 0) | |
{ | |
foreach ($attributes as $key => $val) | |
{ | |
$fieldset .= ' '.$key.'="'.$val.'"'; | |
} | |
} | |
$fieldset .= ">\n"; | |
if ($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>\n".$extra; | |
} | |
} | |
// ------------------------------------------------------------------------ | |
/** | |
* Form Close Tag | |
* | |
* @access public | |
* @param string | |
* @return string | |
*/ | |
if (! function_exists('form_close')) | |
{ | |
function form_close($extra = '') | |
{ | |
return "</form>\n".$extra; | |
} | |
} | |
// ------------------------------------------------------------------------ | |
/** | |
* Form Prep | |
* | |
* Formats text so that it can be safely placed in a form field in the event it has HTML tags. | |
* | |
* @access public | |
* @param string | |
* @return string | |
*/ | |
if (! function_exists('form_prep')) | |
{ | |
function form_prep($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 $str; | |
} | |
} | |
// ------------------------------------------------------------------------ | |
/** | |
* Parse the form attributes | |
* | |
* Helper function used by some of the form helpers | |
* | |
* @access private | |
* @param array | |
* @param array | |
* @return string | |
*/ | |
if (! function_exists('parse_form_attributes')) | |
{ | |
function parse_form_attributes($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; | |
} | |
} | |
?> |