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1032 lines
23 KiB
1032 lines
23 KiB
<?php |
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/** |
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* CodeIgniter |
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* |
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* An open source application development framework for PHP |
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* |
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* This content is released under the MIT License (MIT) |
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* |
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* Copyright (c) 2014 - 2016, British Columbia Institute of Technology |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to deal |
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* in the Software without restriction, including without limitation the rights |
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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* copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
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* THE SOFTWARE. |
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* |
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* @package CodeIgniter |
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* @author EllisLab Dev Team |
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* @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) |
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* @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/) |
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* @license http://opensource.org/licenses/MIT MIT License |
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* @link https://codeigniter.com |
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* @since Version 1.0.0 |
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* @filesource |
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*/ |
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defined('BASEPATH') OR exit('No direct script access allowed'); |
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/** |
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* CodeIgniter Form Helpers |
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* |
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* @package CodeIgniter |
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* @subpackage Helpers |
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* @category Helpers |
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* @author EllisLab Dev Team |
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* @link https://codeigniter.com/user_guide/helpers/form_helper.html |
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*/ |
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// ------------------------------------------------------------------------ |
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if ( ! function_exists('form_open')) |
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{ |
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/** |
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* Form Declaration |
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* |
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* Creates the opening portion of the form. |
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* |
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* @param string the URI segments of the form destination |
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* @param array a key/value pair of attributes |
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* @param array a key/value pair hidden data |
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* @return string |
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*/ |
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function form_open($action = '', $attributes = array(), $hidden = array()) |
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{ |
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$CI =& get_instance(); |
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// If no action is provided then set to the current url |
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if ( ! $action) |
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{ |
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$action = $CI->config->site_url($CI->uri->uri_string()); |
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} |
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// If an action is not a full URL then turn it into one |
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elseif (strpos($action, '://') === FALSE) |
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{ |
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$action = $CI->config->site_url($action); |
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} |
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$attributes = _attributes_to_string($attributes); |
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if (stripos($attributes, 'method=') === FALSE) |
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{ |
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$attributes .= ' method="post"'; |
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} |
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if (stripos($attributes, 'accept-charset=') === FALSE) |
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{ |
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$attributes .= ' accept-charset="'.strtolower(config_item('charset')).'"'; |
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} |
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$form = '<form action="'.$action.'"'.$attributes.">\n"; |
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// Add CSRF field if enabled, but leave it out for GET requests and requests to external websites |
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if ($CI->config->item('csrf_protection') === TRUE && strpos($action, $CI->config->base_url()) !== FALSE && ! stripos($form, 'method="get"')) |
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{ |
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$hidden[$CI->security->get_csrf_token_name()] = $CI->security->get_csrf_hash(); |
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} |
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if (is_array($hidden)) |
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{ |
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foreach ($hidden as $name => $value) |
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{ |
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$form .= '<input type="hidden" name="'.$name.'" value="'.html_escape($value).'" style="display:none;" />'."\n"; |
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} |
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} |
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return $form; |
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} |
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} |
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// ------------------------------------------------------------------------ |
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if ( ! function_exists('form_open_multipart')) |
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{ |
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/** |
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* Form Declaration - Multipart type |
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* |
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* Creates the opening portion of the form, but with "multipart/form-data". |
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* |
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* @param string the URI segments of the form destination |
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* @param array a key/value pair of attributes |
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* @param array a key/value pair hidden data |
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* @return string |
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*/ |
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function form_open_multipart($action = '', $attributes = array(), $hidden = array()) |
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{ |
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if (is_string($attributes)) |
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{ |
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$attributes .= ' enctype="multipart/form-data"'; |
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} |
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else |
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{ |
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$attributes['enctype'] = 'multipart/form-data'; |
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} |
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return form_open($action, $attributes, $hidden); |
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} |
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} |
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// ------------------------------------------------------------------------ |
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if ( ! function_exists('form_hidden')) |
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{ |
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/** |
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* Hidden Input Field |
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* |
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* Generates hidden fields. You can pass a simple key/value string or |
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* an associative array with multiple values. |
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* |
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* @param mixed $name Field name |
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* @param string $value Field value |
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* @param bool $recursing |
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* @return string |
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*/ |
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function form_hidden($name, $value = '', $recursing = FALSE) |
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{ |
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static $form; |
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if ($recursing === FALSE) |
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{ |
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$form = "\n"; |
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} |
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if (is_array($name)) |
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{ |
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foreach ($name as $key => $val) |
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{ |
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form_hidden($key, $val, TRUE); |
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} |
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return $form; |
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} |
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if ( ! is_array($value)) |
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{ |
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$form .= '<input type="hidden" name="'.$name.'" value="'.html_escape($value)."\" />\n"; |
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} |
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else |
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{ |
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foreach ($value as $k => $v) |
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{ |
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$k = is_int($k) ? '' : $k; |
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form_hidden($name.'['.$k.']', $v, TRUE); |
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} |
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} |
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return $form; |
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} |
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} |
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// ------------------------------------------------------------------------ |
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if ( ! function_exists('form_input')) |
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{ |
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/** |
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* Text Input Field |
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* |
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* @param mixed |
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* @param string |
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* @param mixed |
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* @return string |
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*/ |
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function form_input($data = '', $value = '', $extra = '') |
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{ |
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$defaults = array( |
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'type' => 'text', |
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'name' => is_array($data) ? '' : $data, |
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'value' => $value |
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); |
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return '<input '._parse_form_attributes($data, $defaults)._attributes_to_string($extra)." />\n"; |
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} |
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} |
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// ------------------------------------------------------------------------ |
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if ( ! function_exists('form_password')) |
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{ |
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/** |
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* Password Field |
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* |
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* Identical to the input function but adds the "password" type |
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* |
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* @param mixed |
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* @param string |
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* @param mixed |
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* @return string |
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*/ |
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function form_password($data = '', $value = '', $extra = '') |
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{ |
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is_array($data) OR $data = array('name' => $data); |
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$data['type'] = 'password'; |
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return form_input($data, $value, $extra); |
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} |
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} |
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// ------------------------------------------------------------------------ |
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if ( ! function_exists('form_upload')) |
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{ |
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/** |
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* Upload Field |
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* |
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* Identical to the input function but adds the "file" type |
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* |
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* @param mixed |
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* @param string |
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* @param mixed |
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* @return string |
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*/ |
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function form_upload($data = '', $value = '', $extra = '') |
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{ |
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$defaults = array('type' => 'file', 'name' => ''); |
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is_array($data) OR $data = array('name' => $data); |
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$data['type'] = 'file'; |
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return '<input '._parse_form_attributes($data, $defaults)._attributes_to_string($extra)." />\n"; |
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} |
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} |
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// ------------------------------------------------------------------------ |
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if ( ! function_exists('form_textarea')) |
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{ |
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/** |
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* Textarea field |
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* |
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* @param mixed $data |
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* @param string $value |
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* @param mixed $extra |
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* @return string |
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*/ |
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function form_textarea($data = '', $value = '', $extra = '') |
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{ |
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$defaults = array( |
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'name' => is_array($data) ? '' : $data, |
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'cols' => '40', |
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'rows' => '10' |
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); |
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if ( ! is_array($data) OR ! isset($data['value'])) |
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{ |
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$val = $value; |
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} |
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else |
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{ |
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$val = $data['value']; |
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unset($data['value']); // textareas don't use the value attribute |
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} |
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return '<textarea '._parse_form_attributes($data, $defaults)._attributes_to_string($extra).'>' |
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.html_escape($val) |
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."</textarea>\n"; |
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} |
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} |
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// ------------------------------------------------------------------------ |
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if ( ! function_exists('form_multiselect')) |
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{ |
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/** |
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* Multi-select menu |
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* |
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* @param string |
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* @param array |
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* @param mixed |
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* @param mixed |
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* @return string |
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*/ |
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function form_multiselect($name = '', $options = array(), $selected = array(), $extra = '') |
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{ |
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$extra = _attributes_to_string($extra); |
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if (stripos($extra, 'multiple') === FALSE) |
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{ |
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$extra .= ' multiple="multiple"'; |
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} |
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return form_dropdown($name, $options, $selected, $extra); |
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} |
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} |
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// -------------------------------------------------------------------- |
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if ( ! function_exists('form_dropdown')) |
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{ |
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/** |
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* Drop-down Menu |
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* |
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* @param mixed $data |
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* @param mixed $options |
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* @param mixed $selected |
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* @param mixed $extra |
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* @return string |
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*/ |
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function form_dropdown($data = '', $options = array(), $selected = array(), $extra = '') |
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{ |
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$defaults = array(); |
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|
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if (is_array($data)) |
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{ |
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if (isset($data['selected'])) |
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{ |
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$selected = $data['selected']; |
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unset($data['selected']); // select tags don't have a selected attribute |
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} |
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|
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if (isset($data['options'])) |
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{ |
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$options = $data['options']; |
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unset($data['options']); // select tags don't use an options attribute |
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} |
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} |
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else |
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{ |
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$defaults = array('name' => $data); |
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} |
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is_array($selected) OR $selected = array($selected); |
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is_array($options) OR $options = array($options); |
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// If no selected state was submitted we will attempt to set it automatically |
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if (empty($selected)) |
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{ |
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if (is_array($data)) |
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{ |
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if (isset($data['name'], $_POST[$data['name']])) |
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{ |
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$selected = array($_POST[$data['name']]); |
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} |
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} |
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elseif (isset($_POST[$data])) |
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{ |
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$selected = array($_POST[$data]); |
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} |
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} |
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$extra = _attributes_to_string($extra); |
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$multiple = (count($selected) > 1 && stripos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : ''; |
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$form = '<select '.rtrim(_parse_form_attributes($data, $defaults)).$extra.$multiple.">\n"; |
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foreach ($options as $key => $val) |
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{ |
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$key = (string) $key; |
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|
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if (is_array($val)) |
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{ |
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if (empty($val)) |
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{ |
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continue; |
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} |
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$form .= '<optgroup label="'.$key."\">\n"; |
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foreach ($val as $optgroup_key => $optgroup_val) |
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{ |
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$sel = in_array($optgroup_key, $selected) ? ' selected="selected"' : ''; |
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$form .= '<option value="'.html_escape($optgroup_key).'"'.$sel.'>' |
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.(string) $optgroup_val."</option>\n"; |
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} |
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|
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$form .= "</optgroup>\n"; |
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} |
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else |
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{ |
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$form .= '<option value="'.html_escape($key).'"' |
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.(in_array($key, $selected) ? ' selected="selected"' : '').'>' |
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.(string) $val."</option>\n"; |
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} |
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} |
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|
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return $form."</select>\n"; |
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} |
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} |
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|
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// ------------------------------------------------------------------------ |
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|
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if ( ! function_exists('form_checkbox')) |
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{ |
|
/** |
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* Checkbox Field |
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* |
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* @param mixed |
|
* @param string |
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* @param bool |
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* @param mixed |
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* @return string |
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*/ |
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function form_checkbox($data = '', $value = '', $checked = FALSE, $extra = '') |
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{ |
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$defaults = array('type' => 'checkbox', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value); |
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|
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if (is_array($data) && array_key_exists('checked', $data)) |
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{ |
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$checked = $data['checked']; |
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|
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if ($checked == FALSE) |
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{ |
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unset($data['checked']); |
|
} |
|
else |
|
{ |
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$data['checked'] = 'checked'; |
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} |
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} |
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|
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if ($checked == TRUE) |
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{ |
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$defaults['checked'] = 'checked'; |
|
} |
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else |
|
{ |
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unset($defaults['checked']); |
|
} |
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|
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return '<input '._parse_form_attributes($data, $defaults)._attributes_to_string($extra)." />\n"; |
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} |
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} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
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if ( ! function_exists('form_radio')) |
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{ |
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/** |
|
* Radio Button |
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* |
|
* @param mixed |
|
* @param string |
|
* @param bool |
|
* @param mixed |
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* @return string |
|
*/ |
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function form_radio($data = '', $value = '', $checked = FALSE, $extra = '') |
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{ |
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is_array($data) OR $data = array('name' => $data); |
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$data['type'] = 'radio'; |
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|
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return form_checkbox($data, $value, $checked, $extra); |
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} |
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} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('form_submit')) |
|
{ |
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/** |
|
* Submit Button |
|
* |
|
* @param mixed |
|
* @param string |
|
* @param mixed |
|
* @return string |
|
*/ |
|
function form_submit($data = '', $value = '', $extra = '') |
|
{ |
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$defaults = array( |
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'type' => 'submit', |
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'name' => is_array($data) ? '' : $data, |
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'value' => $value |
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); |
|
|
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return '<input '._parse_form_attributes($data, $defaults)._attributes_to_string($extra)." />\n"; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('form_reset')) |
|
{ |
|
/** |
|
* Reset Button |
|
* |
|
* @param mixed |
|
* @param string |
|
* @param mixed |
|
* @return string |
|
*/ |
|
function form_reset($data = '', $value = '', $extra = '') |
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{ |
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$defaults = array( |
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'type' => 'reset', |
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'name' => is_array($data) ? '' : $data, |
|
'value' => $value |
|
); |
|
|
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return '<input '._parse_form_attributes($data, $defaults)._attributes_to_string($extra)." />\n"; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('form_button')) |
|
{ |
|
/** |
|
* Form Button |
|
* |
|
* @param mixed |
|
* @param string |
|
* @param mixed |
|
* @return string |
|
*/ |
|
function form_button($data = '', $content = '', $extra = '') |
|
{ |
|
$defaults = array( |
|
'name' => is_array($data) ? '' : $data, |
|
'type' => 'button' |
|
); |
|
|
|
if (is_array($data) && isset($data['content'])) |
|
{ |
|
$content = $data['content']; |
|
unset($data['content']); // content is not an attribute |
|
} |
|
|
|
return '<button '._parse_form_attributes($data, $defaults)._attributes_to_string($extra).'>' |
|
.$content |
|
."</button>\n"; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('form_label')) |
|
{ |
|
/** |
|
* Form Label Tag |
|
* |
|
* @param string The text to appear onscreen |
|
* @param string The id the label applies to |
|
* @param string Additional attributes |
|
* @return string |
|
*/ |
|
function form_label($label_text = '', $id = '', $attributes = array()) |
|
{ |
|
|
|
$label = '<label'; |
|
|
|
if ($id !== '') |
|
{ |
|
$label .= ' for="'.$id.'"'; |
|
} |
|
|
|
if (is_array($attributes) && count($attributes) > 0) |
|
{ |
|
foreach ($attributes as $key => $val) |
|
{ |
|
$label .= ' '.$key.'="'.$val.'"'; |
|
} |
|
} |
|
|
|
return $label.'>'.$label_text.'</label>'; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('form_fieldset')) |
|
{ |
|
/** |
|
* Fieldset Tag |
|
* |
|
* Used to produce <fieldset><legend>text</legend>. To close fieldset |
|
* use form_fieldset_close() |
|
* |
|
* @param string The legend text |
|
* @param array Additional attributes |
|
* @return string |
|
*/ |
|
function form_fieldset($legend_text = '', $attributes = array()) |
|
{ |
|
$fieldset = '<fieldset'._attributes_to_string($attributes).">\n"; |
|
if ($legend_text !== '') |
|
{ |
|
return $fieldset.'<legend>'.$legend_text."</legend>\n"; |
|
} |
|
|
|
return $fieldset; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('form_fieldset_close')) |
|
{ |
|
/** |
|
* Fieldset Close Tag |
|
* |
|
* @param string |
|
* @return string |
|
*/ |
|
function form_fieldset_close($extra = '') |
|
{ |
|
return '</fieldset>'.$extra; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('form_close')) |
|
{ |
|
/** |
|
* Form Close Tag |
|
* |
|
* @param string |
|
* @return string |
|
*/ |
|
function form_close($extra = '') |
|
{ |
|
return '</form>'.$extra; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('form_prep')) |
|
{ |
|
/** |
|
* Form Prep |
|
* |
|
* Formats text so that it can be safely placed in a form field in the event it has HTML tags. |
|
* |
|
* @deprecated 3.0.0 An alias for html_escape() |
|
* @param string|string[] $str Value to escape |
|
* @return string|string[] Escaped values |
|
*/ |
|
function form_prep($str) |
|
{ |
|
return html_escape($str, TRUE); |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('set_value')) |
|
{ |
|
/** |
|
* 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 |
|
* |
|
* @param string $field Field name |
|
* @param string $default Default value |
|
* @param bool $html_escape Whether to escape HTML special characters or not |
|
* @return string |
|
*/ |
|
function set_value($field, $default = '', $html_escape = TRUE) |
|
{ |
|
$CI =& get_instance(); |
|
|
|
$value = (isset($CI->form_validation) && is_object($CI->form_validation) && $CI->form_validation->has_rule($field)) |
|
? $CI->form_validation->set_value($field, $default) |
|
: $CI->input->post($field, FALSE); |
|
|
|
isset($value) OR $value = $default; |
|
return ($html_escape) ? html_escape($value) : $value; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('set_select')) |
|
{ |
|
/** |
|
* Set Select |
|
* |
|
* Let's you set the selected value of a <select> menu via data in the POST array. |
|
* If Form Validation is active it retrieves the info from the validation class |
|
* |
|
* @param string |
|
* @param string |
|
* @param bool |
|
* @return string |
|
*/ |
|
function set_select($field, $value = '', $default = FALSE) |
|
{ |
|
$CI =& get_instance(); |
|
|
|
if (isset($CI->form_validation) && is_object($CI->form_validation) && $CI->form_validation->has_rule($field)) |
|
{ |
|
return $CI->form_validation->set_select($field, $value, $default); |
|
} |
|
elseif (($input = $CI->input->post($field, FALSE)) === NULL) |
|
{ |
|
return ($default === TRUE) ? ' selected="selected"' : ''; |
|
} |
|
|
|
$value = (string) $value; |
|
if (is_array($input)) |
|
{ |
|
// Note: in_array('', array(0)) returns TRUE, do not use it |
|
foreach ($input as &$v) |
|
{ |
|
if ($value === $v) |
|
{ |
|
return ' selected="selected"'; |
|
} |
|
} |
|
|
|
return ''; |
|
} |
|
|
|
return ($input === $value) ? ' selected="selected"' : ''; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('set_checkbox')) |
|
{ |
|
/** |
|
* Set Checkbox |
|
* |
|
* Let's you set the selected value of a checkbox via the value in the POST array. |
|
* If Form Validation is active it retrieves the info from the validation class |
|
* |
|
* @param string |
|
* @param string |
|
* @param bool |
|
* @return string |
|
*/ |
|
function set_checkbox($field, $value = '', $default = FALSE) |
|
{ |
|
$CI =& get_instance(); |
|
|
|
if (isset($CI->form_validation) && is_object($CI->form_validation) && $CI->form_validation->has_rule($field)) |
|
{ |
|
return $CI->form_validation->set_checkbox($field, $value, $default); |
|
} |
|
|
|
// Form inputs are always strings ... |
|
$value = (string) $value; |
|
$input = $CI->input->post($field, FALSE); |
|
|
|
if (is_array($input)) |
|
{ |
|
// Note: in_array('', array(0)) returns TRUE, do not use it |
|
foreach ($input as &$v) |
|
{ |
|
if ($value === $v) |
|
{ |
|
return ' checked="checked"'; |
|
} |
|
} |
|
|
|
return ''; |
|
} |
|
|
|
// Unchecked checkbox and radio inputs are not even submitted by browsers ... |
|
if ($CI->input->method() === 'post') |
|
{ |
|
return ($input === 'value') ? ' checked="checked"' : ''; |
|
} |
|
|
|
return ($default === TRUE) ? ' checked="checked"' : ''; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('set_radio')) |
|
{ |
|
/** |
|
* 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 |
|
* |
|
* @param string $field |
|
* @param string $value |
|
* @param bool $default |
|
* @return string |
|
*/ |
|
function set_radio($field, $value = '', $default = FALSE) |
|
{ |
|
$CI =& get_instance(); |
|
|
|
if (isset($CI->form_validation) && is_object($CI->form_validation) && $CI->form_validation->has_rule($field)) |
|
{ |
|
return $CI->form_validation->set_radio($field, $value, $default); |
|
} |
|
|
|
// Form inputs are always strings ... |
|
$value = (string) $value; |
|
$input = $CI->input->post($field, FALSE); |
|
|
|
if (is_array($input)) |
|
{ |
|
// Note: in_array('', array(0)) returns TRUE, do not use it |
|
foreach ($input as &$v) |
|
{ |
|
if ($value === $v) |
|
{ |
|
return ' checked="checked"'; |
|
} |
|
} |
|
|
|
return ''; |
|
} |
|
|
|
// Unchecked checkbox and radio inputs are not even submitted by browsers ... |
|
if ($CI->input->method() === 'post') |
|
{ |
|
return ($input === 'value') ? ' checked="checked"' : ''; |
|
} |
|
|
|
return ($default === TRUE) ? ' checked="checked"' : ''; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('form_error')) |
|
{ |
|
/** |
|
* Form Error |
|
* |
|
* Returns the error for a specific form field. This is a helper for the |
|
* form validation class. |
|
* |
|
* @param string |
|
* @param string |
|
* @param string |
|
* @return string |
|
*/ |
|
function form_error($field = '', $prefix = '', $suffix = '') |
|
{ |
|
if (FALSE === ($OBJ =& _get_validation_object())) |
|
{ |
|
return ''; |
|
} |
|
|
|
return $OBJ->error($field, $prefix, $suffix); |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('validation_errors')) |
|
{ |
|
/** |
|
* Validation Error String |
|
* |
|
* Returns all the errors associated with a form submission. This is a helper |
|
* function for the form validation class. |
|
* |
|
* @param string |
|
* @param string |
|
* @return string |
|
*/ |
|
function validation_errors($prefix = '', $suffix = '') |
|
{ |
|
if (FALSE === ($OBJ =& _get_validation_object())) |
|
{ |
|
return ''; |
|
} |
|
|
|
return $OBJ->error_string($prefix, $suffix); |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('_parse_form_attributes')) |
|
{ |
|
/** |
|
* Parse the form attributes |
|
* |
|
* Helper function used by some of the form helpers |
|
* |
|
* @param array $attributes List of attributes |
|
* @param array $default Default values |
|
* @return string |
|
*/ |
|
function _parse_form_attributes($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') |
|
{ |
|
$val = html_escape($val); |
|
} |
|
elseif ($key === 'name' && ! strlen($default['name'])) |
|
{ |
|
continue; |
|
} |
|
|
|
$att .= $key.'="'.$val.'" '; |
|
} |
|
|
|
return $att; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('_attributes_to_string')) |
|
{ |
|
/** |
|
* Attributes To String |
|
* |
|
* Helper function used by some of the form helpers |
|
* |
|
* @param mixed |
|
* @return string |
|
*/ |
|
function _attributes_to_string($attributes) |
|
{ |
|
if (empty($attributes)) |
|
{ |
|
return ''; |
|
} |
|
|
|
if (is_object($attributes)) |
|
{ |
|
$attributes = (array) $attributes; |
|
} |
|
|
|
if (is_array($attributes)) |
|
{ |
|
$atts = ''; |
|
|
|
foreach ($attributes as $key => $val) |
|
{ |
|
$atts .= ' '.$key.'="'.$val.'"'; |
|
} |
|
|
|
return $atts; |
|
} |
|
|
|
if (is_string($attributes)) |
|
{ |
|
return ' '.$attributes; |
|
} |
|
|
|
return FALSE; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
if ( ! function_exists('_get_validation_object')) |
|
{ |
|
/** |
|
* Validation Object |
|
* |
|
* Determines what the form validation class was instantiated as, fetches |
|
* the object and returns it. |
|
* |
|
* @return mixed |
|
*/ |
|
function &_get_validation_object() |
|
{ |
|
$CI =& get_instance(); |
|
|
|
// We set this as a variable since we're returning by reference. |
|
$return = FALSE; |
|
|
|
if (FALSE !== ($object = $CI->load->is_loaded('Form_validation'))) |
|
{ |
|
if ( ! isset($CI->$object) OR ! is_object($CI->$object)) |
|
{ |
|
return $return; |
|
} |
|
|
|
return $CI->$object; |
|
} |
|
|
|
return $return; |
|
} |
|
}
|
|
|