config->site_url($action); } elseif ( ! $action) { // If no action is provided then set to the current url $action = $CI->config->site_url($CI->uri->uri_string()); } $form = '

\n"; // 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) && count($hidden) > 0) { $form .= ''; } return $form; } } // ------------------------------------------------------------------------ if ( ! function_exists('form_open_multipart')) { /** * Form Declaration - Multipart type * * Creates the opening portion of the form, but with "multipart/form-data". * * @param string the URI segments of the form destination * @param array a key/value pair of attributes * @param array a key/value pair hidden data * @return string */ function form_open_multipart($action = '', $attributes = array(), $hidden = array()) { if (is_string($attributes)) { $attributes .= ' enctype="multipart/form-data"'; } else { $attributes['enctype'] = 'multipart/form-data'; } return form_open($action, $attributes, $hidden); } } // ------------------------------------------------------------------------ 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 $name Field name * @param string $value Field value * @param bool $recursing * @return string */ function form_hidden($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)) { $form .= '\n"; } else { foreach ($value as $k => $v) { $k = is_int($k) ? '' : $k; form_hidden($name.'['.$k.']', $v, TRUE); } } return $form; } } // ------------------------------------------------------------------------ if ( ! function_exists('form_input')) { /** * Text Input Field * * @param mixed * @param string * @param string * @return string */ function form_input($data = '', $value = '', $extra = '') { $defaults = array('type' => 'text', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value); return '\n"; } } // ------------------------------------------------------------------------ if ( ! function_exists('form_password')) { /** * Password Field * * Identical to the input function but adds the "password" type * * @param mixed * @param string * @param string * @return string */ function form_password($data = '', $value = '', $extra = '') { if ( ! is_array($data)) { $data = array('name' => $data); } $data['type'] = 'password'; return form_input($data, $value, $extra); } } // ------------------------------------------------------------------------ if ( ! function_exists('form_upload')) { /** * Upload Field * * Identical to the input function but adds the "file" type * * @param mixed * @param string * @param string * @return string */ function form_upload($data = '', $value = '', $extra = '') { $default = array('type' => 'file', 'name' => ''); is_array($data) OR $data = array('name' => $data); $data['type'] = 'file'; return '\n"; } } // ------------------------------------------------------------------------ if ( ! function_exists('form_textarea')) { /** * Textarea field * * @param mixed $data * @param string $value * @param string $extra * @return string */ function form_textarea($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'] : $data; return '\n"; } } // ------------------------------------------------------------------------ if ( ! function_exists('form_multiselect')) { /** * Multi-select menu * * @param string * @param array * @param mixed * @param string * @return string */ function form_multiselect($name = '', $options = array(), $selected = array(), $extra = '') { if ( ! strpos($extra, 'multiple')) { $extra .= ' multiple="multiple"'; } return form_dropdown($name, $options, $selected, $extra); } } // -------------------------------------------------------------------- if ( ! function_exists('form_dropdown')) { /** * Drop-down Menu * * @param mixed $name * @param mixed $options * @param mixed $selected * @param mixed $extra * @return string */ function form_dropdown($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'], $name['extra']); } is_array($selected) OR $selected = array($selected); // If no selected state was submitted we will attempt to set it automatically if (count($selected) === 0 && isset($_POST[$name])) { $selected = array($_POST[$name]); } if ($extra != '') { $extra = ' '.$extra; } $multiple = (count($selected) > 1 && strpos($extra, 'multiple') === FALSE) ? ' multiple="multiple"' : ''; $form = '\n"; } } // ------------------------------------------------------------------------ if ( ! function_exists('form_checkbox')) { /** * Checkbox Field * * @param mixed * @param string * @param bool * @param string * @return string */ function form_checkbox($data = '', $value = '', $checked = FALSE, $extra = '') { $defaults = array('type' => 'checkbox', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value); if (is_array($data) && 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 '\n"; } } // ------------------------------------------------------------------------ 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)) { $data = array('name' => $data); } $data['type'] = 'radio'; return form_checkbox($data, $value, $checked, $extra); } } // ------------------------------------------------------------------------ if ( ! function_exists('form_submit')) { /** * Submit Button * * @param mixed * @param string * @param string * @return string */ function form_submit($data = '', $value = '', $extra = '') { $defaults = array('type' => 'submit', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value); return '\n"; } } // ------------------------------------------------------------------------ if ( ! function_exists('form_reset')) { /** * Reset Button * * @param mixed * @param string * @param string * @return string */ function form_reset($data = '', $value = '', $extra = '') { $defaults = array('type' => 'reset', 'name' => ( ! is_array($data) ? $data : ''), 'value' => $value); return '\n"; } } // ------------------------------------------------------------------------ if ( ! function_exists('form_button')) { /** * Form Button * * @param mixed * @param string * @param string * @return string */ function form_button($data = '', $content = '', $extra = '') { $defaults = array('name' => ( ! is_array($data) ? $data : ''), 'type' => 'button'); if (is_array($data) && isset($data['content'])) { $content = $data['content']; unset($data['content']); // content is not an attribute } return '\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()) { $label = ' 0) { foreach ($attributes as $key => $val) { $label .= ' '.$key.'="'.$val.'"'; } } return $label.'>'.$label_text.''; } } // ------------------------------------------------------------------------ if ( ! function_exists('form_fieldset')) { /** * Fieldset Tag * * Used to produce

text. 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()) { $fieldset = '\n"; if ($legend_text !== '') { return $fieldset.''.$legend_text."\n"; } return $fieldset; } } // ------------------------------------------------------------------------ if ( ! function_exists('form_fieldset_close')) { /** * Fieldset Close Tag * * @param string * @return string */ function form_fieldset_close($extra = '') { return '

'.$extra; } } // ------------------------------------------------------------------------ if ( ! function_exists('form_close')) { /** * Form Close Tag * * @param string * @return string */ function form_close($extra = '') { return ''.$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. * * @param string|string[] $str Value to escape * @param bool $is_textarea Whether we're escaping for a textarea element * @return string|string[] Escaped values */ function form_prep($str = '', $is_textarea = FALSE) { if (is_array($str)) { foreach (array_keys($str) as $key) { $str[$key] = form_prep($str[$key], $is_textarea); } return $str; } if ($is_textarea === TRUE) { return str_replace(array('<', '>'), array('<', '>'), stripslashes($str)); } return str_replace(array("'", '"'), array(''', '"'), stripslashes($str)); } } // ------------------------------------------------------------------------ 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 $is_textarea Whether the field is a textarea element * @return string */ function set_value($field = '', $default = '', $is_textarea = FALSE) { if (FALSE !== ($OBJ =& _get_validation_object()) && $OBJ->has_rule($field)) { return form_prep($OBJ->set_value($field, $default), $is_textarea); } // We couldn't find the $field in validator, so try in $_POST array $index = $field; $container = $_POST; // Test if the $field is an array name, and try to obtain the final index if (preg_match_all('/\[(.*?)\]/', $field, $matches)) { sscanf($field, '%[^[][', $index); for ($i = 0, $c = count($matches[0]); $i < $c; $i++) { if (isset($container[$index]) && $matches[1][$i] !== '') { $container = $container[$index]; $index = $matches[1][$i]; } else { $container = array(); break; } } } return isset($container[$index]) ? form_prep($container[$index], $is_textarea) : form_prep($default, $is_textarea); } } // ------------------------------------------------------------------------ if ( ! function_exists('set_select')) { /** * Set Select * * Let's you set the selected value of a