You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1054 lines
21 KiB
1054 lines
21 KiB
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); |
|
/** |
|
* CodeIgniter |
|
* |
|
* An open source application development framework for PHP 5.1.6 or newer |
|
* |
|
* @package CodeIgniter |
|
* @author ExpressionEngine Dev Team |
|
* @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. |
|
* @license http://codeigniter.com/user_guide/license.html |
|
* @link http://codeigniter.com |
|
* @since Version 1.0 |
|
* @filesource |
|
*/ |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* CodeIgniter Form Helpers |
|
* |
|
* @package CodeIgniter |
|
* @subpackage Helpers |
|
* @category Helpers |
|
* @author ExpressionEngine Dev Team |
|
* @link http://codeigniter.com/user_guide/helpers/form_helper.html |
|
*/ |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Form Declaration |
|
* |
|
* Creates the opening portion of the form. |
|
* |
|
* @access public |
|
* @param string the URI segments of the form destination |
|
* @param array a key/value pair of attributes |
|
* @param array a key/value pair hidden data |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_open')) |
|
{ |
|
function form_open($action = '', $attributes = '', $hidden = array()) |
|
{ |
|
$CI =& get_instance(); |
|
|
|
if ($attributes == '') |
|
{ |
|
$attributes = 'method="post"'; |
|
} |
|
|
|
// If an action is not a full URL then turn it into one |
|
if ($action && strpos($action, '://') === FALSE) |
|
{ |
|
$action = $CI->config->site_url($action); |
|
} |
|
|
|
// If no action is provided then set to the current url |
|
$action OR $action = $CI->config->site_url($CI->uri->uri_string()); |
|
|
|
$form = '<form action="'.$action.'"'; |
|
|
|
$form .= _attributes_to_string($attributes, TRUE); |
|
|
|
$form .= '>'; |
|
|
|
// Add CSRF field if enabled, but leave it out for GET requests and requests to external websites |
|
if ($CI->config->item('csrf_protection') === TRUE AND ! (strpos($action, $CI->config->base_url()) === FALSE OR strpos($form, 'method="get"'))) |
|
{ |
|
$hidden[$CI->security->get_csrf_token_name()] = $CI->security->get_csrf_hash(); |
|
} |
|
|
|
if (is_array($hidden) AND count($hidden) > 0) |
|
{ |
|
$form .= sprintf("<div style=\"display:none\">%s</div>", form_hidden($hidden)); |
|
} |
|
|
|
return $form; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Form Declaration - Multipart type |
|
* |
|
* Creates the opening portion of the form, but with "multipart/form-data". |
|
* |
|
* @access public |
|
* @param string the URI segments of the form destination |
|
* @param array a key/value pair of attributes |
|
* @param array a key/value pair hidden data |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_open_multipart')) |
|
{ |
|
function form_open_multipart($action = '', $attributes = array(), $hidden = array()) |
|
{ |
|
if (is_string($attributes)) |
|
{ |
|
$attributes .= ' enctype="multipart/form-data"'; |
|
} |
|
else |
|
{ |
|
$attributes['enctype'] = 'multipart/form-data'; |
|
} |
|
|
|
return form_open($action, $attributes, $hidden); |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Hidden Input Field |
|
* |
|
* Generates hidden fields. You can pass a simple key/value string or an associative |
|
* array with multiple values. |
|
* |
|
* @access public |
|
* @param mixed |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_hidden')) |
|
{ |
|
function form_hidden($name, $value = '', $recursing = FALSE) |
|
{ |
|
static $form; |
|
|
|
if ($recursing === FALSE) |
|
{ |
|
$form = "\n"; |
|
} |
|
|
|
if (is_array($name)) |
|
{ |
|
foreach ($name as $key => $val) |
|
{ |
|
form_hidden($key, $val, TRUE); |
|
} |
|
return $form; |
|
} |
|
|
|
if ( ! is_array($value)) |
|
{ |
|
$form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value, $name).'" />'."\n"; |
|
} |
|
else |
|
{ |
|
foreach ($value as $k => $v) |
|
{ |
|
$k = (is_int($k)) ? '' : $k; |
|
form_hidden($name.'['.$k.']', $v, TRUE); |
|
} |
|
} |
|
|
|
return $form; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Text Input Field |
|
* |
|
* @access public |
|
* @param mixed |
|
* @param string |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_input')) |
|
{ |
|
function form_input($data = '', $value = '', $extra = '') |
|
{ |
|
$defaults = array('type' => 'text', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); |
|
|
|
return "<input "._parse_form_attributes($data, $defaults).$extra." />"; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Password Field |
|
* |
|
* Identical to the input function but adds the "password" type |
|
* |
|
* @access public |
|
* @param mixed |
|
* @param string |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_password')) |
|
{ |
|
function form_password($data = '', $value = '', $extra = '') |
|
{ |
|
if ( ! is_array($data)) |
|
{ |
|
$data = array('name' => $data); |
|
} |
|
|
|
$data['type'] = 'password'; |
|
return form_input($data, $value, $extra); |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Upload Field |
|
* |
|
* Identical to the input function but adds the "file" type |
|
* |
|
* @access public |
|
* @param mixed |
|
* @param string |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_upload')) |
|
{ |
|
function form_upload($data = '', $value = '', $extra = '') |
|
{ |
|
if ( ! is_array($data)) |
|
{ |
|
$data = array('name' => $data); |
|
} |
|
|
|
$data['type'] = 'file'; |
|
return form_input($data, $value, $extra); |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Textarea field |
|
* |
|
* @access public |
|
* @param mixed |
|
* @param string |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_textarea')) |
|
{ |
|
function form_textarea($data = '', $value = '', $extra = '') |
|
{ |
|
$defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'cols' => '40', 'rows' => '10'); |
|
|
|
if ( ! is_array($data) OR ! isset($data['value'])) |
|
{ |
|
$val = $value; |
|
} |
|
else |
|
{ |
|
$val = $data['value']; |
|
unset($data['value']); // textareas don't use the value attribute |
|
} |
|
|
|
$name = (is_array($data)) ? $data['name'] : $data; |
|
return "<textarea "._parse_form_attributes($data, $defaults).$extra.">".form_prep($val, $name)."</textarea>"; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Multi-select menu |
|
* |
|
* @access public |
|
* @param string |
|
* @param array |
|
* @param mixed |
|
* @param string |
|
* @return type |
|
*/ |
|
if ( ! function_exists('form_multiselect')) |
|
{ |
|
function form_multiselect($name = '', $options = array(), $selected = array(), $extra = '') |
|
{ |
|
if ( ! strpos($extra, 'multiple')) |
|
{ |
|
$extra .= ' multiple="multiple"'; |
|
} |
|
|
|
return form_dropdown($name, $options, $selected, $extra); |
|
} |
|
} |
|
|
|
// -------------------------------------------------------------------- |
|
|
|
/** |
|
* Drop-down Menu |
|
* |
|
* @access public |
|
* @param string |
|
* @param array |
|
* @param string |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_dropdown')) |
|
{ |
|
function form_dropdown($name = '', $options = array(), $selected = array(), $extra = '') |
|
{ |
|
if ( ! is_array($selected)) |
|
{ |
|
$selected = array($selected); |
|
} |
|
|
|
// If no selected state was submitted we will attempt to set it automatically |
|
if (count($selected) === 0) |
|
{ |
|
// If the form name appears in the $_POST array we have a winner! |
|
if (isset($_POST[$name])) |
|
{ |
|
$selected = array($_POST[$name]); |
|
} |
|
} |
|
|
|
if ($extra != '') $extra = ' '.$extra; |
|
|
|
$multiple = (count($selected) > 1 && strpos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : ''; |
|
|
|
$form = '<select name="'.$name.'"'.$extra.$multiple.">\n"; |
|
|
|
foreach ($options as $key => $val) |
|
{ |
|
$key = (string) $key; |
|
|
|
if (is_array($val) && ! empty($val)) |
|
{ |
|
$form .= '<optgroup label="'.$key.'">'."\n"; |
|
|
|
foreach ($val as $optgroup_key => $optgroup_val) |
|
{ |
|
$sel = (in_array($optgroup_key, $selected)) ? ' selected="selected"' : ''; |
|
|
|
$form .= '<option value="'.$optgroup_key.'"'.$sel.'>'.(string) $optgroup_val."</option>\n"; |
|
} |
|
|
|
$form .= '</optgroup>'."\n"; |
|
} |
|
else |
|
{ |
|
$sel = (in_array($key, $selected)) ? ' selected="selected"' : ''; |
|
|
|
$form .= '<option value="'.$key.'"'.$sel.'>'.(string) $val."</option>\n"; |
|
} |
|
} |
|
|
|
$form .= '</select>'; |
|
|
|
return $form; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Checkbox Field |
|
* |
|
* @access public |
|
* @param mixed |
|
* @param string |
|
* @param bool |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_checkbox')) |
|
{ |
|
function form_checkbox($data = '', $value = '', $checked = FALSE, $extra = '') |
|
{ |
|
$defaults = array('type' => 'checkbox', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); |
|
|
|
if (is_array($data) AND array_key_exists('checked', $data)) |
|
{ |
|
$checked = $data['checked']; |
|
|
|
if ($checked == FALSE) |
|
{ |
|
unset($data['checked']); |
|
} |
|
else |
|
{ |
|
$data['checked'] = 'checked'; |
|
} |
|
} |
|
|
|
if ($checked == TRUE) |
|
{ |
|
$defaults['checked'] = 'checked'; |
|
} |
|
else |
|
{ |
|
unset($defaults['checked']); |
|
} |
|
|
|
return "<input "._parse_form_attributes($data, $defaults).$extra." />"; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Radio Button |
|
* |
|
* @access public |
|
* @param mixed |
|
* @param string |
|
* @param bool |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_radio')) |
|
{ |
|
function form_radio($data = '', $value = '', $checked = FALSE, $extra = '') |
|
{ |
|
if ( ! is_array($data)) |
|
{ |
|
$data = array('name' => $data); |
|
} |
|
|
|
$data['type'] = 'radio'; |
|
return form_checkbox($data, $value, $checked, $extra); |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Submit Button |
|
* |
|
* @access public |
|
* @param mixed |
|
* @param string |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_submit')) |
|
{ |
|
function form_submit($data = '', $value = '', $extra = '') |
|
{ |
|
$defaults = array('type' => 'submit', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); |
|
|
|
return "<input "._parse_form_attributes($data, $defaults).$extra." />"; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Reset Button |
|
* |
|
* @access public |
|
* @param mixed |
|
* @param string |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_reset')) |
|
{ |
|
function form_reset($data = '', $value = '', $extra = '') |
|
{ |
|
$defaults = array('type' => 'reset', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); |
|
|
|
return "<input "._parse_form_attributes($data, $defaults).$extra." />"; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Form Button |
|
* |
|
* @access public |
|
* @param mixed |
|
* @param string |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_button')) |
|
{ |
|
function form_button($data = '', $content = '', $extra = '') |
|
{ |
|
$defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'type' => 'button'); |
|
|
|
if ( is_array($data) AND isset($data['content'])) |
|
{ |
|
$content = $data['content']; |
|
unset($data['content']); // content is not an attribute |
|
} |
|
|
|
return "<button "._parse_form_attributes($data, $defaults).$extra.">".$content."</button>"; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Form Label Tag |
|
* |
|
* @access public |
|
* @param string The text to appear onscreen |
|
* @param string The id the label applies to |
|
* @param string Additional attributes |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_label')) |
|
{ |
|
function form_label($label_text = '', $id = '', $attributes = array()) |
|
{ |
|
|
|
$label = '<label'; |
|
|
|
if ($id != '') |
|
{ |
|
$label .= " for=\"$id\""; |
|
} |
|
|
|
if (is_array($attributes) AND count($attributes) > 0) |
|
{ |
|
foreach ($attributes as $key => $val) |
|
{ |
|
$label .= ' '.$key.'="'.$val.'"'; |
|
} |
|
} |
|
|
|
$label .= ">$label_text</label>"; |
|
|
|
return $label; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
/** |
|
* Fieldset Tag |
|
* |
|
* Used to produce <fieldset><legend>text</legend>. To close fieldset |
|
* use form_fieldset_close() |
|
* |
|
* @access public |
|
* @param string The legend text |
|
* @param string Additional attributes |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_fieldset')) |
|
{ |
|
function form_fieldset($legend_text = '', $attributes = array()) |
|
{ |
|
$fieldset = "<fieldset"; |
|
|
|
$fieldset .= _attributes_to_string($attributes, FALSE); |
|
|
|
$fieldset .= ">\n"; |
|
|
|
if ($legend_text != '') |
|
{ |
|
$fieldset .= "<legend>$legend_text</legend>\n"; |
|
} |
|
|
|
return $fieldset; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Fieldset Close Tag |
|
* |
|
* @access public |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_fieldset_close')) |
|
{ |
|
function form_fieldset_close($extra = '') |
|
{ |
|
return "</fieldset>".$extra; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Form Close Tag |
|
* |
|
* @access public |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_close')) |
|
{ |
|
function form_close($extra = '') |
|
{ |
|
return "</form>".$extra; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Form Prep |
|
* |
|
* Formats text so that it can be safely placed in a form field in the event it has HTML tags. |
|
* |
|
* @access public |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_prep')) |
|
{ |
|
function form_prep($str = '', $field_name = '') |
|
{ |
|
static $prepped_fields = array(); |
|
|
|
// if the field name is an array we do this recursively |
|
if (is_array($str)) |
|
{ |
|
foreach ($str as $key => $val) |
|
{ |
|
$str[$key] = form_prep($val); |
|
} |
|
|
|
return $str; |
|
} |
|
|
|
if ($str === '') |
|
{ |
|
return ''; |
|
} |
|
|
|
// we've already prepped a field with this name |
|
// @todo need to figure out a way to namespace this so |
|
// that we know the *exact* field and not just one with |
|
// the same name |
|
if (isset($prepped_fields[$field_name])) |
|
{ |
|
return $str; |
|
} |
|
|
|
$str = htmlspecialchars($str); |
|
|
|
// In case htmlspecialchars misses these. |
|
$str = str_replace(array("'", '"'), array("'", """), $str); |
|
|
|
if ($field_name != '') |
|
{ |
|
$prepped_fields[$field_name] = $field_name; |
|
} |
|
|
|
return $str; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Form Value |
|
* |
|
* Grabs a value from the POST array for the specified field so you can |
|
* re-populate an input field or textarea. If Form Validation |
|
* is active it retrieves the info from the validation class |
|
* |
|
* @access public |
|
* @param string |
|
* @return mixed |
|
*/ |
|
if ( ! function_exists('set_value')) |
|
{ |
|
function set_value($field = '', $default = '') |
|
{ |
|
if (FALSE === ($OBJ =& _get_validation_object())) |
|
{ |
|
if ( ! isset($_POST[$field])) |
|
{ |
|
return $default; |
|
} |
|
|
|
return form_prep($_POST[$field], $field); |
|
} |
|
|
|
return form_prep($OBJ->set_value($field, $default), $field); |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Set Select |
|
* |
|
* Let's you set the selected value of a <select> menu via data in the POST array. |
|
* If Form Validation is active it retrieves the info from the validation class |
|
* |
|
* @access public |
|
* @param string |
|
* @param string |
|
* @param bool |
|
* @return string |
|
*/ |
|
if ( ! function_exists('set_select')) |
|
{ |
|
function set_select($field = '', $value = '', $default = FALSE) |
|
{ |
|
$OBJ =& _get_validation_object(); |
|
|
|
if ($OBJ === FALSE) |
|
{ |
|
if ( ! isset($_POST[$field])) |
|
{ |
|
if (count($_POST) === 0 AND $default == TRUE) |
|
{ |
|
return ' selected="selected"'; |
|
} |
|
return ''; |
|
} |
|
|
|
$field = $_POST[$field]; |
|
|
|
if (is_array($field)) |
|
{ |
|
if ( ! in_array($value, $field)) |
|
{ |
|
return ''; |
|
} |
|
} |
|
else |
|
{ |
|
if (($field == '' OR $value == '') OR ($field != $value)) |
|
{ |
|
return ''; |
|
} |
|
} |
|
|
|
return ' selected="selected"'; |
|
} |
|
|
|
return $OBJ->set_select($field, $value, $default); |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Set Checkbox |
|
* |
|
* Let's you set the selected value of a checkbox via the value in the POST array. |
|
* If Form Validation is active it retrieves the info from the validation class |
|
* |
|
* @access public |
|
* @param string |
|
* @param string |
|
* @param bool |
|
* @return string |
|
*/ |
|
if ( ! function_exists('set_checkbox')) |
|
{ |
|
function set_checkbox($field = '', $value = '', $default = FALSE) |
|
{ |
|
$OBJ =& _get_validation_object(); |
|
|
|
if ($OBJ === FALSE) |
|
{ |
|
if ( ! isset($_POST[$field])) |
|
{ |
|
if (count($_POST) === 0 AND $default == TRUE) |
|
{ |
|
return ' checked="checked"'; |
|
} |
|
return ''; |
|
} |
|
|
|
$field = $_POST[$field]; |
|
|
|
if (is_array($field)) |
|
{ |
|
if ( ! in_array($value, $field)) |
|
{ |
|
return ''; |
|
} |
|
} |
|
else |
|
{ |
|
if (($field == '' OR $value == '') OR ($field != $value)) |
|
{ |
|
return ''; |
|
} |
|
} |
|
|
|
return ' checked="checked"'; |
|
} |
|
|
|
return $OBJ->set_checkbox($field, $value, $default); |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Set Radio |
|
* |
|
* Let's you set the selected value of a radio field via info in the POST array. |
|
* If Form Validation is active it retrieves the info from the validation class |
|
* |
|
* @access public |
|
* @param string |
|
* @param string |
|
* @param bool |
|
* @return string |
|
*/ |
|
if ( ! function_exists('set_radio')) |
|
{ |
|
function set_radio($field = '', $value = '', $default = FALSE) |
|
{ |
|
$OBJ =& _get_validation_object(); |
|
|
|
if ($OBJ === FALSE) |
|
{ |
|
if ( ! isset($_POST[$field])) |
|
{ |
|
if (count($_POST) === 0 AND $default == TRUE) |
|
{ |
|
return ' checked="checked"'; |
|
} |
|
return ''; |
|
} |
|
|
|
$field = $_POST[$field]; |
|
|
|
if (is_array($field)) |
|
{ |
|
if ( ! in_array($value, $field)) |
|
{ |
|
return ''; |
|
} |
|
} |
|
else |
|
{ |
|
if (($field == '' OR $value == '') OR ($field != $value)) |
|
{ |
|
return ''; |
|
} |
|
} |
|
|
|
return ' checked="checked"'; |
|
} |
|
|
|
return $OBJ->set_radio($field, $value, $default); |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Form Error |
|
* |
|
* Returns the error for a specific form field. This is a helper for the |
|
* form validation class. |
|
* |
|
* @access public |
|
* @param string |
|
* @param string |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('form_error')) |
|
{ |
|
function form_error($field = '', $prefix = '', $suffix = '') |
|
{ |
|
if (FALSE === ($OBJ =& _get_validation_object())) |
|
{ |
|
return ''; |
|
} |
|
|
|
return $OBJ->error($field, $prefix, $suffix); |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Validation Error String |
|
* |
|
* Returns all the errors associated with a form submission. This is a helper |
|
* function for the form validation class. |
|
* |
|
* @access public |
|
* @param string |
|
* @param string |
|
* @return string |
|
*/ |
|
if ( ! function_exists('validation_errors')) |
|
{ |
|
function validation_errors($prefix = '', $suffix = '') |
|
{ |
|
if (FALSE === ($OBJ =& _get_validation_object())) |
|
{ |
|
return ''; |
|
} |
|
|
|
return $OBJ->error_string($prefix, $suffix); |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Parse the form attributes |
|
* |
|
* Helper function used by some of the form helpers |
|
* |
|
* @access private |
|
* @param array |
|
* @param array |
|
* @return string |
|
*/ |
|
if ( ! function_exists('_parse_form_attributes')) |
|
{ |
|
function _parse_form_attributes($attributes, $default) |
|
{ |
|
if (is_array($attributes)) |
|
{ |
|
foreach ($default as $key => $val) |
|
{ |
|
if (isset($attributes[$key])) |
|
{ |
|
$default[$key] = $attributes[$key]; |
|
unset($attributes[$key]); |
|
} |
|
} |
|
|
|
if (count($attributes) > 0) |
|
{ |
|
$default = array_merge($default, $attributes); |
|
} |
|
} |
|
|
|
$att = ''; |
|
|
|
foreach ($default as $key => $val) |
|
{ |
|
if ($key == 'value') |
|
{ |
|
$val = form_prep($val, $default['name']); |
|
} |
|
|
|
$att .= $key . '="' . $val . '" '; |
|
} |
|
|
|
return $att; |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Attributes To String |
|
* |
|
* Helper function used by some of the form helpers |
|
* |
|
* @access private |
|
* @param mixed |
|
* @param bool |
|
* @return string |
|
*/ |
|
if ( ! function_exists('_attributes_to_string')) |
|
{ |
|
function _attributes_to_string($attributes, $formtag = FALSE) |
|
{ |
|
if (is_string($attributes) AND strlen($attributes) > 0) |
|
{ |
|
if ($formtag == TRUE AND strpos($attributes, 'method=') === FALSE) |
|
{ |
|
$attributes .= ' method="post"'; |
|
} |
|
|
|
if ($formtag == TRUE AND strpos($attributes, 'accept-charset=') === FALSE) |
|
{ |
|
$attributes .= ' accept-charset="'.strtolower(config_item('charset')).'"'; |
|
} |
|
|
|
return ' '.$attributes; |
|
} |
|
|
|
if (is_object($attributes) AND count($attributes) > 0) |
|
{ |
|
$attributes = (array)$attributes; |
|
} |
|
|
|
if (is_array($attributes) AND count($attributes) > 0) |
|
{ |
|
$atts = ''; |
|
|
|
if ( ! isset($attributes['method']) AND $formtag === TRUE) |
|
{ |
|
$atts .= ' method="post"'; |
|
} |
|
|
|
if ( ! isset($attributes['accept-charset']) AND $formtag === TRUE) |
|
{ |
|
$atts .= ' accept-charset="'.strtolower(config_item('charset')).'"'; |
|
} |
|
|
|
foreach ($attributes as $key => $val) |
|
{ |
|
$atts .= ' '.$key.'="'.$val.'"'; |
|
} |
|
|
|
return $atts; |
|
} |
|
} |
|
} |
|
|
|
// ------------------------------------------------------------------------ |
|
|
|
/** |
|
* Validation Object |
|
* |
|
* Determines what the form validation class was instantiated as, fetches |
|
* the object and returns it. |
|
* |
|
* @access private |
|
* @return mixed |
|
*/ |
|
if ( ! function_exists('_get_validation_object')) |
|
{ |
|
function &_get_validation_object() |
|
{ |
|
$CI =& get_instance(); |
|
|
|
// We set this as a variable since we're returning by reference. |
|
$return = FALSE; |
|
|
|
if (FALSE !== ($object = $CI->load->is_loaded('form_validation'))) |
|
{ |
|
if ( ! isset($CI->$object) OR ! is_object($CI->$object)) |
|
{ |
|
return $return; |
|
} |
|
|
|
return $CI->$object; |
|
} |
|
|
|
return $return; |
|
} |
|
} |
|
|
|
|
|
/* End of file form_helper.php */ |
|
/* Location: ./system/helpers/form_helper.php */
|
|
|