diff options
Diffstat (limited to 'system/helpers/form_helper.php')
| -rw-r--r-- | system/helpers/form_helper.php | 730 |
1 files changed, 346 insertions, 384 deletions
diff --git a/system/helpers/form_helper.php b/system/helpers/form_helper.php index 8733ae053..b246d72f3 100644 --- a/system/helpers/form_helper.php +++ b/system/helpers/form_helper.php @@ -1,45 +1,53 @@ -<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); +<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); /** * CodeIgniter * - * An open source application development framework for PHP 5.1.6 or newer + * An open source application development framework for PHP 5.2.4 or newer + * + * NOTICE OF LICENSE + * + * Licensed under the Open Software License version 3.0 + * + * This source file is subject to the Open Software License (OSL 3.0) that is + * bundled with this package in the files license.txt / license.rst. It is + * also available through the world wide web at this URL: + * http://opensource.org/licenses/OSL-3.0 + * If you did not receive a copy of the license and are unable to obtain it + * through the world wide web, please send an email to + * licensing@ellislab.com so we can send you a copy immediately. * * @package CodeIgniter - * @author ExpressionEngine Dev Team - * @copyright Copyright (c) 2008 - 2011, EllisLab, Inc. - * @license http://codeigniter.com/user_guide/license.html + * @author EllisLab Dev Team + * @copyright Copyright (c) 2008 - 2012, EllisLab, Inc. (http://ellislab.com/) + * @license http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0) * @link http://codeigniter.com * @since Version 1.0 - * @filesource */ -// ------------------------------------------------------------------------ - /** * CodeIgniter Form Helpers * * @package CodeIgniter * @subpackage Helpers * @category Helpers - * @author ExpressionEngine Dev Team + * @author EllisLab 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')) { + /** + * Form Declaration + * + * Creates the opening portion of the form. + * + * @param string the URI segments of the form destination + * @param array a key/value pair of attributes + * @param array a key/value pair hidden data + * @return string + */ function form_open($action = '', $attributes = '', $hidden = array()) { $CI =& get_instance(); @@ -58,21 +66,17 @@ if ( ! function_exists('form_open')) // 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); + $form = '<form action="'.$action.'"'._attributes_to_string($attributes, TRUE).">\n"; - $form .= '>'; - - // Add CSRF field if enabled, but leave it out for GET requests and requests to external websites - if ($CI->config->item('csrf_protection') === TRUE AND ! (strpos($action, $CI->config->base_url()) === FALSE OR strpos($form, 'method="get"'))) + // Add CSRF field if enabled, but leave it out for GET requests and requests to external websites + if ($CI->config->item('csrf_protection') === TRUE && ! (strpos($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($hidden) > 0) + if (is_array($hidden) && count($hidden) > 0) { - $form .= sprintf("<div style=\"display:none\">%s</div>", form_hidden($hidden)); + $form .= sprintf('<div style="display:none;">%s</div>', form_hidden($hidden)); } return $form; @@ -81,19 +85,18 @@ if ( ! function_exists('form_open')) // ------------------------------------------------------------------------ -/** - * Form Declaration - Multipart type - * - * Creates the opening portion of the form, but with "multipart/form-data". - * - * @access public - * @param string the URI segments of the form destination - * @param array a key/value pair of attributes - * @param array a key/value pair hidden data - * @return string - */ if ( ! function_exists('form_open_multipart')) { + /** + * Form Declaration - Multipart type + * + * Creates the opening portion of the form, but with "multipart/form-data". + * + * @param string the URI segments of the form destination + * @param array a key/value pair of attributes + * @param array a key/value pair hidden data + * @return string + */ function form_open_multipart($action = '', $attributes = array(), $hidden = array()) { if (is_string($attributes)) @@ -111,19 +114,19 @@ if ( ! function_exists('form_open_multipart')) // ------------------------------------------------------------------------ -/** - * 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')) { + /** + * Hidden Input Field + * + * Generates hidden fields. You can pass a simple key/value string or + * an associative array with multiple values. + * + * @param mixed + * @param string + * @param bool + * @return string + */ function form_hidden($name, $value = '', $recursing = FALSE) { static $form; @@ -144,13 +147,13 @@ if ( ! function_exists('form_hidden')) if ( ! is_array($value)) { - $form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value, $name).'" />'."\n"; + $form .= '<input type="hidden" name="'.$name.'" value="'.form_prep($value, $name)."\" />\n"; } else { foreach ($value as $k => $v) { - $k = (is_int($k)) ? '' : $k; + $k = is_int($k) ? '' : $k; form_hidden($name.'['.$k.']', $v, TRUE); } } @@ -161,40 +164,39 @@ if ( ! function_exists('form_hidden')) // ------------------------------------------------------------------------ -/** - * Text Input Field - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ if ( ! function_exists('form_input')) { + /** + * Text Input Field + * + * @param mixed + * @param string + * @param string + * @return string + */ function form_input($data = '', $value = '', $extra = '') { - $defaults = array('type' => 'text', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); + $defaults = array('type' => 'text', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value); - return "<input "._parse_form_attributes($data, $defaults).$extra." />"; + return '<input '._parse_form_attributes($data, $defaults).$extra." />\n"; } } // ------------------------------------------------------------------------ -/** - * Password Field - * - * Identical to the input function but adds the "password" type - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ + if ( ! function_exists('form_password')) { + /** + * Password Field + * + * Identical to the input function but adds the "password" type + * + * @param mixed + * @param string + * @param string + * @return string + */ function form_password($data = '', $value = '', $extra = '') { if ( ! is_array($data)) @@ -209,19 +211,18 @@ if ( ! function_exists('form_password')) // ------------------------------------------------------------------------ -/** - * 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')) { + /** + * Upload Field + * + * Identical to the input function but adds the "file" type + * + * @param mixed + * @param string + * @param string + * @return string + */ function form_upload($data = '', $value = '', $extra = '') { if ( ! is_array($data)) @@ -236,20 +237,19 @@ if ( ! function_exists('form_upload')) // ------------------------------------------------------------------------ -/** - * Textarea field - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ if ( ! function_exists('form_textarea')) { + /** + * Textarea field + * + * @param mixed + * @param string + * @param string + * @return string + */ function form_textarea($data = '', $value = '', $extra = '') { - $defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'cols' => '40', 'rows' => '10'); + $defaults = array('name' => ( ! is_array($data) ? $data : ''), 'cols' => '40', 'rows' => '10'); if ( ! is_array($data) OR ! isset($data['value'])) { @@ -261,25 +261,24 @@ if ( ! function_exists('form_textarea')) unset($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>"; + $name = is_array($data) ? $data['name'] : $data; + return '<textarea '._parse_form_attributes($data, $defaults).$extra.'>'.form_prep($val, $name)."</textarea>\n"; } } // ------------------------------------------------------------------------ -/** - * Multi-select menu - * - * @access public - * @param string - * @param array - * @param mixed - * @param string - * @return type - */ if ( ! function_exists('form_multiselect')) { + /** + * Multi-select menu + * + * @param string + * @param array + * @param mixed + * @param string + * @return string + */ function form_multiselect($name = '', $options = array(), $selected = array(), $extra = '') { if ( ! strpos($extra, 'multiple')) @@ -293,33 +292,38 @@ if ( ! function_exists('form_multiselect')) // -------------------------------------------------------------------- -/** - * Drop-down Menu - * - * @access public - * @param string - * @param array - * @param string - * @param string - * @return string - */ if ( ! function_exists('form_dropdown')) { + /** + * Drop-down Menu + * + * @param string + * @param array + * @param string + * @param string + * @return string + */ function form_dropdown($name = '', $options = array(), $selected = array(), $extra = '') { + // If name is really an array then we'll call the function again using the array + if (is_array($name) && isset($name['name'])) + { + isset($name['options']) OR $name['options'] = array(); + isset($name['selected']) OR $name['selected'] = array(); + isset($name['extra']) OR $name['extra'] = array(); + + return form_dropdown($name['name'], $name['options'], $name['selected'], $name['extra']); + } + if ( ! is_array($selected)) { $selected = array($selected); } // If no selected state was submitted we will attempt to set it automatically - if (count($selected) === 0) + if (count($selected) === 0 && isset($_POST[$name])) { - // If the form name appears in the $_POST array we have a winner! - if (isset($_POST[$name])) - { - $selected = array($_POST[$name]); - } + $selected = array($_POST[$name]); } if ($extra != '') $extra = ' '.$extra; @@ -334,50 +338,44 @@ if ( ! function_exists('form_dropdown')) if (is_array($val) && ! empty($val)) { - $form .= '<optgroup label="'.$key.'">'."\n"; + $form .= '<optgroup label="'.$key."\">\n"; foreach ($val as $optgroup_key => $optgroup_val) { - $sel = (in_array($optgroup_key, $selected)) ? ' selected="selected"' : ''; - + $sel = in_array($optgroup_key, $selected) ? ' selected="selected"' : ''; $form .= '<option value="'.$optgroup_key.'"'.$sel.'>'.(string) $optgroup_val."</option>\n"; } - $form .= '</optgroup>'."\n"; + $form .= "</optgroup>\n"; } else { - $sel = (in_array($key, $selected)) ? ' selected="selected"' : ''; - - $form .= '<option value="'.$key.'"'.$sel.'>'.(string) $val."</option>\n"; + $form .= '<option value="'.$key.'"'.(in_array($key, $selected) ? ' selected="selected"' : '').'>'.(string) $val."</option>\n"; } } - $form .= '</select>'; - - return $form; + return $form."</select>\n"; } } // ------------------------------------------------------------------------ -/** - * Checkbox Field - * - * @access public - * @param mixed - * @param string - * @param bool - * @param string - * @return string - */ if ( ! function_exists('form_checkbox')) { + /** + * Checkbox Field + * + * @param mixed + * @param string + * @param bool + * @param string + * @return string + */ function form_checkbox($data = '', $value = '', $checked = FALSE, $extra = '') { - $defaults = array('type' => 'checkbox', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); + $defaults = array('type' => 'checkbox', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value); - if (is_array($data) AND array_key_exists('checked', $data)) + if (is_array($data) && array_key_exists('checked', $data)) { $checked = $data['checked']; @@ -400,24 +398,23 @@ if ( ! function_exists('form_checkbox')) unset($defaults['checked']); } - return "<input "._parse_form_attributes($data, $defaults).$extra." />"; + return '<input '._parse_form_attributes($data, $defaults).$extra." />\n"; } } // ------------------------------------------------------------------------ -/** - * Radio Button - * - * @access public - * @param mixed - * @param string - * @param bool - * @param string - * @return string - */ if ( ! function_exists('form_radio')) { + /** + * Radio Button + * + * @param mixed + * @param string + * @param bool + * @param string + * @return string + */ function form_radio($data = '', $value = '', $checked = FALSE, $extra = '') { if ( ! is_array($data)) @@ -432,86 +429,79 @@ if ( ! function_exists('form_radio')) // ------------------------------------------------------------------------ -/** - * Submit Button - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ if ( ! function_exists('form_submit')) { + /** + * Submit Button + * + * @param mixed + * @param string + * @param string + * @return string + */ function form_submit($data = '', $value = '', $extra = '') { - $defaults = array('type' => 'submit', 'name' => (( ! is_array($data)) ? $data : ''), 'value' => $value); - - return "<input "._parse_form_attributes($data, $defaults).$extra." />"; + $defaults = array('type' => 'submit', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value); + return '<input '._parse_form_attributes($data, $defaults).$extra." />\n"; } } // ------------------------------------------------------------------------ -/** - * Reset Button - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ if ( ! function_exists('form_reset')) { + /** + * Reset Button + * + * @param mixed + * @param string + * @param string + * @return string + */ 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." />"; + $defaults = array('type' => 'reset', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value); + return '<input '._parse_form_attributes($data, $defaults).$extra." />\n"; } } // ------------------------------------------------------------------------ -/** - * Form Button - * - * @access public - * @param mixed - * @param string - * @param string - * @return string - */ if ( ! function_exists('form_button')) { + /** + * Form Button + * + * @param mixed + * @param string + * @param string + * @return string + */ function form_button($data = '', $content = '', $extra = '') { - $defaults = array('name' => (( ! is_array($data)) ? $data : ''), 'type' => 'button'); - - if ( is_array($data) AND isset($data['content'])) + $defaults = array('name' => ( ! is_array($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, $defaults).$extra.">".$content."</button>"; + return '<button '._parse_form_attributes($data, $defaults).$extra.'>'.$content."</button>\n"; } } // ------------------------------------------------------------------------ -/** - * Form Label Tag - * - * @access public - * @param string The text to appear onscreen - * @param string The id the label applies to - * @param string Additional attributes - * @return string - */ if ( ! function_exists('form_label')) { + /** + * Form Label Tag + * + * @param string The text to appear onscreen + * @param string The id the label applies to + * @param string Additional attributes + * @return string + */ function form_label($label_text = '', $id = '', $attributes = array()) { @@ -519,10 +509,10 @@ if ( ! function_exists('form_label')) if ($id != '') { - $label .= " for=\"$id\""; + $label .= ' for="'.$id.'"'; } - if (is_array($attributes) AND count($attributes) > 0) + if (is_array($attributes) && count($attributes) > 0) { foreach ($attributes as $key => $val) { @@ -530,37 +520,30 @@ if ( ! function_exists('form_label')) } } - $label .= ">$label_text</label>"; - - return $label; + return $label.'>'.$label_text.'</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')) { + /** + * Fieldset Tag + * + * Used to produce <fieldset><legend>text</legend>. To close fieldset + * use form_fieldset_close() + * + * @param string The legend text + * @param string Additional attributes + * @return string + */ function form_fieldset($legend_text = '', $attributes = array()) { - $fieldset = "<fieldset"; - - $fieldset .= _attributes_to_string($attributes, FALSE); - - $fieldset .= ">\n"; - + $fieldset = '<fieldset'._attributes_to_string($attributes, FALSE).">\n"; if ($legend_text != '') { - $fieldset .= "<legend>$legend_text</legend>\n"; + return $fieldset.'<legend>'.$legend_text."</legend>\n"; } return $fieldset; @@ -569,51 +552,49 @@ if ( ! function_exists('form_fieldset')) // ------------------------------------------------------------------------ -/** - * Fieldset Close Tag - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('form_fieldset_close')) { + /** + * Fieldset Close Tag + * + * @param string + * @return string + */ function form_fieldset_close($extra = '') { - return "</fieldset>".$extra; + return '</fieldset>'.$extra; } } // ------------------------------------------------------------------------ -/** - * Form Close Tag - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('form_close')) { + /** + * Form Close Tag + * + * @param string + * @return string + */ function form_close($extra = '') { - return "</form>".$extra; + return '</form>'.$extra; } } // ------------------------------------------------------------------------ -/** - * Form Prep - * - * Formats text so that it can be safely placed in a form field in the event it has HTML tags. - * - * @access public - * @param string - * @return string - */ if ( ! function_exists('form_prep')) { + /** + * Form Prep + * + * Formats text so that it can be safely placed in a form field in the event it has HTML tags. + * + * @param string + * @param string + * @return string + */ function form_prep($str = '', $field_name = '') { static $prepped_fields = array(); @@ -643,35 +624,30 @@ if ( ! function_exists('form_prep')) 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 $str; + return html_escape($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')) { + /** + * 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 + * @param string + * @return mixed + */ function set_value($field = '', $default = '') { if (FALSE === ($OBJ =& _get_validation_object())) @@ -690,20 +666,19 @@ if ( ! function_exists('set_value')) // ------------------------------------------------------------------------ -/** - * 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')) { + /** + * 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) { $OBJ =& _get_validation_object(); @@ -712,7 +687,7 @@ if ( ! function_exists('set_select')) { if ( ! isset($_POST[$field])) { - if (count($_POST) === 0 AND $default == TRUE) + if (count($_POST) === 0 && $default == TRUE) { return ' selected="selected"'; } @@ -728,12 +703,9 @@ if ( ! function_exists('set_select')) return ''; } } - else + elseif (($field == '' OR $value == '') OR ($field != $value)) { - if (($field == '' OR $value == '') OR ($field != $value)) - { - return ''; - } + return ''; } return ' selected="selected"'; @@ -745,20 +717,19 @@ if ( ! function_exists('set_select')) // ------------------------------------------------------------------------ -/** - * Set Checkbox - * - * Let's you set the selected value of a checkbox via the value in the POST array. - * If Form Validation is active it retrieves the info from the validation class - * - * @access public - * @param string - * @param string - * @param bool - * @return string - */ if ( ! function_exists('set_checkbox')) { + /** + * Set Checkbox + * + * Let's you set the selected value of a checkbox via the value in the POST array. + * If Form Validation is active it retrieves the info from the validation class + * + * @param string + * @param string + * @param bool + * @return string + */ function set_checkbox($field = '', $value = '', $default = FALSE) { $OBJ =& _get_validation_object(); @@ -767,7 +738,7 @@ if ( ! function_exists('set_checkbox')) { if ( ! isset($_POST[$field])) { - if (count($_POST) === 0 AND $default == TRUE) + if (count($_POST) === 0 && $default == TRUE) { return ' checked="checked"'; } @@ -783,12 +754,9 @@ if ( ! function_exists('set_checkbox')) return ''; } } - else + elseif (($field == '' OR $value == '') OR ($field != $value)) { - if (($field == '' OR $value == '') OR ($field != $value)) - { - return ''; - } + return ''; } return ' checked="checked"'; @@ -800,20 +768,19 @@ if ( ! function_exists('set_checkbox')) // ------------------------------------------------------------------------ -/** - * Set Radio - * - * Let's you set the selected value of a radio field via info in the POST array. - * If Form Validation is active it retrieves the info from the validation class - * - * @access public - * @param string - * @param string - * @param bool - * @return string - */ if ( ! function_exists('set_radio')) { + /** + * Set Radio + * + * Let's you set the selected value of a radio field via info in the POST array. + * If Form Validation is active it retrieves the info from the validation class + * + * @param string + * @param string + * @param bool + * @return string + */ function set_radio($field = '', $value = '', $default = FALSE) { $OBJ =& _get_validation_object(); @@ -822,7 +789,7 @@ if ( ! function_exists('set_radio')) { if ( ! isset($_POST[$field])) { - if (count($_POST) === 0 AND $default == TRUE) + if (count($_POST) === 0 && $default == TRUE) { return ' checked="checked"'; } @@ -855,20 +822,20 @@ if ( ! function_exists('set_radio')) // ------------------------------------------------------------------------ -/** - * Form Error - * - * Returns the error for a specific form field. This is a helper for the - * form validation class. - * - * @access public - * @param string - * @param string - * @param string - * @return string - */ + if ( ! function_exists('form_error')) { + /** + * Form Error + * + * Returns the error for a specific form field. This is a helper for the + * form validation class. + * + * @param string + * @param string + * @param string + * @return string + */ function form_error($field = '', $prefix = '', $suffix = '') { if (FALSE === ($OBJ =& _get_validation_object())) @@ -882,19 +849,18 @@ if ( ! function_exists('form_error')) // ------------------------------------------------------------------------ -/** - * 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')) { + /** + * 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())) @@ -908,18 +874,17 @@ if ( ! function_exists('validation_errors')) // ------------------------------------------------------------------------ -/** - * 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')) { + /** + * Parse the form attributes + * + * Helper function used by some of the form helpers + * + * @param array + * @param array + * @return string + */ function _parse_form_attributes($attributes, $default) { if (is_array($attributes)) @@ -948,7 +913,7 @@ if ( ! function_exists('_parse_form_attributes')) $val = form_prep($val, $default['name']); } - $att .= $key . '="' . $val . '" '; + $att .= $key.'="'.$val.'" '; } return $att; @@ -957,50 +922,49 @@ if ( ! function_exists('_parse_form_attributes')) // ------------------------------------------------------------------------ -/** - * Attributes To String - * - * Helper function used by some of the form helpers - * - * @access private - * @param mixed - * @param bool - * @return string - */ if ( ! function_exists('_attributes_to_string')) { + /** + * Attributes To String + * + * Helper function used by some of the form helpers + * + * @param mixed + * @param bool + * @return string + */ function _attributes_to_string($attributes, $formtag = FALSE) { - if (is_string($attributes) AND strlen($attributes) > 0) + if (is_string($attributes) && strlen($attributes) > 0) { - if ($formtag == TRUE AND strpos($attributes, 'method=') === FALSE) + if ($formtag == TRUE && strpos($attributes, 'method=') === FALSE) { $attributes .= ' method="post"'; } - if ($formtag == TRUE AND strpos($attributes, 'accept-charset=') === FALSE) + if ($formtag == TRUE && strpos($attributes, 'accept-charset=') === FALSE) { $attributes .= ' accept-charset="'.strtolower(config_item('charset')).'"'; } - return ' '.$attributes; + return ' '.$attributes; } - if (is_object($attributes) AND count($attributes) > 0) + if (is_object($attributes) && count($attributes) > 0) { - $attributes = (array)$attributes; + $attributes = (array) $attributes; } - if (is_array($attributes) AND count($attributes) > 0) + if (is_array($attributes) && ($formtag === TRUE OR count($attributes) > 0)) { $atts = ''; - if ( ! isset($attributes['method']) AND $formtag === TRUE) + if ( ! isset($attributes['method']) && $formtag === TRUE) { $atts .= ' method="post"'; } - if ( ! isset($attributes['accept-charset']) AND $formtag === TRUE) + if ( ! isset($attributes['accept-charset']) && $formtag === TRUE) { $atts .= ' accept-charset="'.strtolower(config_item('charset')).'"'; } @@ -1017,38 +981,36 @@ if ( ! function_exists('_attributes_to_string')) // ------------------------------------------------------------------------ -/** - * 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')) { + /** + * 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; } } - /* End of file form_helper.php */ -/* Location: ./system/helpers/form_helper.php */ +/* Location: ./system/helpers/form_helper.php */
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