| <?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.codeignitor.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) | |
| { | |
| $sel = ($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($data['checked']); | |
| } | |
| if ($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; | |
| } | |
| ?> |