/**
* Runs validation $validator_id on values $values and returns error list.
*
* Return values:
* o array, keys - field path or formset id, values - array of errors
* when $isPostSource is true values is an empty array to allow for error list
* cleanup in HTML documen
* o false - when no validators match name(s) given by $validator_id
*
* @param string|array $validator_id ID of validator(s) to run
* @param array $values Values to validate
* @param bool $isPostSource tells whether $values are directly from
* POST request
*
* @return bool|array
*/
function PMA_config_validate($validator_id, &$values, $isPostSource)
{
// find validators
$validator_id = (array) $validator_id;
$validators = PMA_config_get_validators();
$vids = array();
$cf = ConfigFile::getInstance();
foreach ($validator_id as &$vid) {
$vid = $cf->getCanonicalPath($vid);
if (isset($validators[$vid])) {
$vids[] = $vid;
}
}
if (empty($vids)) {
return false;
}
// create argument list with canonical paths and remember path mapping
$arguments = array();
$key_map = array();
foreach ($values as $k => $v) {
$k2 = $isPostSource ? str_replace('-', '/', $k) : $k;
$k2 = strpos($k2, '/') ? $cf->getCanonicalPath($k2) : $k2;
$key_map[$k2] = $k;
$arguments[$k2] = $v;
}
// validate
$result = array();
foreach ($vids as $vid) {
// call appropriate validation functions
foreach ((array) $validators[$vid] as $validator) {
$vdef = (array) $validator;
$vname = array_shift($vdef);
$args = array_merge(array($vid, &$arguments), $vdef);
$r = call_user_func_array($vname, $args);
// merge results
if (is_array($r)) {
foreach ($r as $key => $error_list) {
// skip empty values if $isPostSource is false
if (!$isPostSource && empty($error_list)) {
continue;
}
if (!isset($result[$key])) {
$result[$key] = array();
}
$result[$key] = array_merge($result[$key], (array) $error_list);
}
}
}
}
// restore original paths
$new_result = array();
foreach ($result as $k => $v) {
$k2 = isset($key_map[$k]) ? $key_map[$k] : $k;
$new_result[$k2] = $v;
}
return empty($new_result) ? true : $new_result;
}
/**
* Outputs HTML for forms
*
* @uses ConfigFile::getInstance()
* @uses ConfigFile::get()
* @uses display_fieldset_bottom()
* @uses display_fieldset_top()
* @uses display_form_bottom()
* @uses display_form_top()
* @uses display_js()
* @uses display_tabs_bottom()
* @uses display_tabs_top()
* @uses js_validate()
* @uses PMA_config_get_validators()
* @uses PMA_jsFormat()
* @uses PMA_lang()
* @param bool $tabbed_form
* @param bool $show_restore_default whether show "restore default" button besides the input field
*/
public function display($tabbed_form = false, $show_restore_default = false)
{
static $js_lang_sent = false;
$js = array();
$js_default = array();
$tabbed_form = $tabbed_form && count($this->forms) > 1;
$validators = PMA_config_get_validators();
display_form_top();
if ($tabbed_form) {
$tabs = array();
foreach ($this->forms as $form) {
$tabs[$form->name] = PMA_lang("Form_{$form->name}");
}
display_tabs_top($tabs);
}
// valdiate only when we aren't displaying a "new server" form
$is_new_server = false;
foreach ($this->forms as $form) {
/* @var $form Form */
if ($form->index === 0) {
$is_new_server = true;
break;
}
}
if (!$is_new_server) {
$this->_validate();
}
// user preferences
$this->_loadUserprefsInfo();
// display forms
foreach ($this->forms as $form) {
/* @var $form Form */
$form_desc = isset($GLOBALS["strConfigForm_{$form->name}_desc"]) ? PMA_lang("Form_{$form->name}_desc") : '';
$form_errors = isset($this->errors[$form->name]) ? $this->errors[$form->name] : null;
display_fieldset_top(PMA_lang("Form_{$form->name}"), $form_desc, $form_errors, array('id' => $form->name));
foreach ($form->fields as $field => $path) {
$work_path = array_search($path, $this->system_paths);
$translated_path = $this->translated_paths[$work_path];
// always true/false for user preferences display
// otherwise null
$userprefs_allow = isset($this->userprefs_keys[$path]) ? !isset($this->userprefs_disallow[$path]) : null;
// display input
$this->_displayFieldInput($form, $field, $path, $work_path, $translated_path, $show_restore_default, $userprefs_allow, $js_default);
// register JS validators for this field
if (isset($validators[$path])) {
js_validate($translated_path, $validators[$path], $js);
}
}
display_fieldset_bottom();
}
if ($tabbed_form) {
display_tabs_bottom();
}
display_form_bottom();
// if not already done, send strings used for valdiation to JavaScript
if (!$js_lang_sent) {
$js_lang_sent = true;
$js_lang = array();
foreach ($this->js_lang_strings as $strName => $strValue) {
$js_lang[] = "'{$strName}': '" . PMA_jsFormat($strValue, false) . '\'';
}
$js[] = "\$.extend(PMA_messages, {\n\t" . implode(",\n\t", $js_lang) . '})';
}
$js[] = "\$.extend(defaultValues, {\n\t" . implode(",\n\t", $js_default) . '})';
display_js($js);
}