586 lines
No EOL
12 KiB
PHP
Executable file
586 lines
No EOL
12 KiB
PHP
Executable file
<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
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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 4.3.2 or newer
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*
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* @package CodeIgniter
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* @author ExpressionEngine Dev Team
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* @copyright Copyright (c) 2006, EllisLab, Inc.
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* @license http://codeigniter.com/user_guide/license.html
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* @link http://codeigniter.com
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* @since Version 1.0
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* @filesource
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*/
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// ------------------------------------------------------------------------
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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 ExpressionEngine Dev Team
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* @link http://codeigniter.com/user_guide/helpers/form_helper.html
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*/
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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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* @access public
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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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if (! function_exists('form_open'))
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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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$action = ( strpos($action, '://') === FALSE) ? $CI->config->site_url($action) : $action;
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$form = '<form action="'.$action.'"';
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if ( ! isset($attributes['method']))
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{
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$form .= ' method="post"';
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}
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if (is_array($attributes) AND count($attributes) > 0)
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{
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foreach ($attributes as $key => $val)
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{
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$form .= ' '.$key.'="'.$val.'"';
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}
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}
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$form .= '>';
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if (is_array($hidden) AND count($hidden > 0))
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{
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$form .= form_hidden($hidden);
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}
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return $form;
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Form Declaration - Multipart type
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*
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* Creates the opening portion of the form, but with "multipart/form-data".
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*
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* @access public
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* @param string the URI segments of the form destination
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* @param array a key/value pair of attributes
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* @param array a key/value pair hidden data
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* @return string
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*/
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if (! function_exists('form_open_multipart'))
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{
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function form_open_multipart($action, $attributes = array(), $hidden = array())
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{
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$attributes['enctype'] = 'multipart/form-data';
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return form_open($action, $attributes, $hidden);
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Hidden Input Field
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*
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* Generates hidden fields. You can pass a simple key/value string or an associative
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* array with multiple values.
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*
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* @access public
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* @param mixed
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* @param string
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* @return string
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*/
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if (! function_exists('form_hidden'))
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{
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function form_hidden($name, $value = '')
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{
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if ( ! is_array($name))
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{
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return '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />';
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}
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$form = '';
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foreach ($name as $name => $value)
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{
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$form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value).'" />';
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}
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return $form;
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Text Input Field
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*
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* @access public
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* @param mixed
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* @param string
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* @param string
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* @return string
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*/
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if (! function_exists('form_input'))
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{
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function form_input($data = '', $value = '', $extra = '')
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{
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$defaults = array('type' => 'text', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value, 'maxlength' => '500', 'size' => '50');
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return "<input ".parse_form_attributes($data, $defaults).$extra." />\n";
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}
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}
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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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* @access public
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* @param mixed
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* @param string
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* @param string
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* @return string
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*/
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if (! function_exists('form_password'))
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{
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function form_password($data = '', $value = '', $extra = '')
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{
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if ( ! is_array($data))
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{
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$data = array('name' => $data);
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}
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$data['type'] = 'password';
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return form_input($data, $value, $extra);
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Upload Field
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*
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* Identical to the input function but adds the "file" type
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*
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* @access public
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* @param mixed
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* @param string
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* @param string
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* @return string
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*/
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if (! function_exists('form_upload'))
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{
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function form_upload($data = '', $value = '', $extra = '')
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{
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if ( ! is_array($data))
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{
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$data = array('name' => $data);
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}
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$data['type'] = 'file';
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return form_input($data, $value, $extra);
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Textarea field
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*
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* @access public
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* @param mixed
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* @param string
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* @param string
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* @return string
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*/
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if (! function_exists('form_textarea'))
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{
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function form_textarea($data = '', $value = '', $extra = '')
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{
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$defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'cols' => '90', 'rows' => '12');
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if ( ! is_array($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, $defaults).$extra.">".$val."</textarea>\n";
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Drop-down Menu
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*
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* @access public
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* @param string
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* @param array
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* @param string
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* @param string
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* @return string
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*/
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if (! function_exists('form_dropdown'))
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{
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function form_dropdown($name = '', $options = array(), $selected = array(), $extra = '')
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{
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if ( ! is_array($selected))
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{
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$selected = array($selected);
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}
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if ($extra != '') $extra = ' '.$extra;
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$multiple = (count($selected) > 1 && strpos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : '';
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$form = '<select name="'.$name.'"'.$extra.$multiple.">\n";
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foreach ($options as $key => $val)
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{
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$key = (string) $key;
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$val = (string) $val;
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$sel = (in_array($key, $selected))?' selected="selected"':'';
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$form .= '<option value="'.$key.'"'.$sel.'>'.$val."</option>\n";
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}
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$form .= '</select>';
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return $form;
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Checkbox Field
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*
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* @access public
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* @param mixed
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* @param string
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* @param bool
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* @param string
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* @return string
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*/
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if (! function_exists('form_checkbox'))
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{
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function form_checkbox($data = '', $value = '', $checked = TRUE, $extra = '')
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{
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$defaults = array('type' => 'checkbox', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value);
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if (is_array($data) AND array_key_exists('checked', $data))
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{
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$checked = $data['checked'];
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if ($checked == FALSE)
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{
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unset($data['checked']);
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}
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else
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{
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$data['checked'] = 'checked';
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}
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}
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if ($checked == TRUE)
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$defaults['checked'] = 'checked';
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else
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unset($defaults['checked']);
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return "<input ".parse_form_attributes($data, $defaults).$extra." />\n";
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Radio Button
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*
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* @access public
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* @param mixed
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* @param string
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* @param bool
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* @param string
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* @return string
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*/
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if (! function_exists('form_radio'))
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{
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function form_radio($data = '', $value = '', $checked = TRUE, $extra = '')
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{
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if ( ! is_array($data))
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{
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$data = array('name' => $data);
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}
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$data['type'] = 'radio';
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return form_checkbox($data, $value, $checked, $extra);
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Submit Button
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*
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* @access public
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* @param mixed
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* @param string
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* @param string
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* @return string
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*/
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if (! function_exists('form_submit'))
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{
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function form_submit($data = '', $value = '', $extra = '')
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{
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$defaults = array('type' => 'submit', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value);
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return "<input ".parse_form_attributes($data, $defaults).$extra." />\n";
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Reset Button
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*
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* @access public
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* @param mixed
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* @param string
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* @param string
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* @return string
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*/
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if (! function_exists('form_reset'))
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{
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function form_reset($data = '', $value = '', $extra = '')
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{
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$defaults = array('type' => 'reset', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value);
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return "<input ".parse_form_attributes($data, $defaults).$extra." />\n";
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Form Label Tag
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*
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* @access public
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* @param string The text to appear onscreen
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* @param string The id the label applies to
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* @param string Additional attributes
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* @return string
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*/
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if (! function_exists('form_label'))
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{
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function form_label($label_text = '', $id = '', $attributes = array())
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{
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$label = '<label';
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if ($id != '')
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{
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$label .= " for=\"$id\"";
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}
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if (is_array($attributes) AND count($attributes) > 0)
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{
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foreach ($attributes as $key => $val)
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{
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$label .= ' '.$key.'="'.$val.'"';
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}
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}
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$label .= ">$label_text</label>";
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return $label;
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Fieldset Tag
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*
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* Used to produce <fieldset><legend>text</legend>. To close fieldset
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* use form_fieldset_close()
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*
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* @access public
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* @param string The legend text
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* @param string Additional attributes
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* @return string
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*/
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if (! function_exists('form_fieldset'))
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{
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function form_fieldset($legend_text = '', $attributes = array())
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{
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$fieldset = "<fieldset";
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if (is_array($attributes) AND count($attributes) > 0)
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{
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foreach ($attributes as $key => $val)
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{
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$fieldset .= ' '.$key.'="'.$val.'"';
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}
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}
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$fieldset .= ">\n";
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if ($legend_text != '')
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{
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$fieldset .= "<legend>$legend_text</legend>\n";
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}
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return $fieldset;
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Fieldset Close Tag
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*
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* @access public
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* @param string
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* @return string
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*/
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if (! function_exists('form_fieldset_close'))
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{
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function form_fieldset_close($extra = '')
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{
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return "</fieldset>\n".$extra;
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Form Close Tag
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*
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* @access public
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* @param string
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* @return string
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*/
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if (! function_exists('form_close'))
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{
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function form_close($extra = '')
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{
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return "</form>\n".$extra;
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Form Prep
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*
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* Formats text so that it can be safely placed in a form field in the event it has HTML tags.
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*
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* @access public
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* @param string
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* @return string
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*/
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if (! function_exists('form_prep'))
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{
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function form_prep($str = '')
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{
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if ($str === '')
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{
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return '';
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}
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$temp = '__TEMP_AMPERSANDS__';
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// Replace entities to temporary markers so that
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// htmlspecialchars won't mess them up
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$str = preg_replace("/&#(\d+);/", "$temp\\1;", $str);
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$str = preg_replace("/&(\w+);/", "$temp\\1;", $str);
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$str = htmlspecialchars($str);
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// In case htmlspecialchars misses these.
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$str = str_replace(array("'", '"'), array("'", """), $str);
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// Decode the temp markers back to entities
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$str = preg_replace("/$temp(\d+);/","&#\\1;",$str);
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$str = preg_replace("/$temp(\w+);/","&\\1;",$str);
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return $str;
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}
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}
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// ------------------------------------------------------------------------
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/**
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* Parse the form attributes
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*
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* Helper function used by some of the form helpers
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*
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* @access private
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* @param array
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* @param array
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* @return string
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*/
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if (! function_exists('parse_form_attributes'))
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{
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function parse_form_attributes($attributes, $default)
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{
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if (is_array($attributes))
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{
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foreach ($default as $key => $val)
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{
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if (isset($attributes[$key]))
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{
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$default[$key] = $attributes[$key];
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unset($attributes[$key]);
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}
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}
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if (count($attributes) > 0)
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{
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$default = array_merge($default, $attributes);
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}
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}
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$att = '';
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foreach ($default as $key => $val)
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{
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if ($key == 'value')
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{
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$val = form_prep($val);
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}
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$att .= $key . '="' . $val . '" ';
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}
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return $att;
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}
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}
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?>
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