'submit', '#value' => t('Save configuration'));
if ($automatic_defaults) {
$form = _system_settings_form_automatic_defaults($form);
}
if (!empty($_POST) && form_get_errors()) {
drupal_set_message(t('The settings have not been saved because of the errors.'), 'error');
}
$form['#submit'][] = 'system_settings_form_submit';
// By default, render the form using theme_system_settings_form().
if (!isset($form['#theme'])) {
$form['#theme'] = 'system_settings_form';
}
return $form;
}
/**
* Module settings form.
*/
function superfish_admin_settings() {
$form['superfish_number'] = array(
'#type' => 'select',
'#title' => t('Number of blocks'),
'#multiple' => FALSE,
'#options' => drupal_map_assoc(range(1, 50)),
'#description' => t('The number of Superfish menu blocks.'),
'#default_value' => variable_get('superfish_number', 4),
);
$form['superfish_slp'] = array(
'#type' => 'textarea',
'#title' => t('Path to Superfish library'),
'#description' => t('Edit only if you are sure of what you are doing.'),
'#default_value' => variable_get('superfish_slp', slp_default()),
'#rows' => 7,
);
return superfish_system_settings_form($form, FALSE);
}
/**
* Implements hook_validate().
*/
function superfish_admin_settings_validate($form, &$form_state) {
$error = array();
$sf_library = preg_replace("/(^[\r\n]*|[\r\n]+)[\s\t]*[\r\n]+/", "\n", trim($form_state['values']['superfish_slp']));
if (empty($sf_library)) {
form_set_error('superfish_slp', t('Path to Superfish library field cannot be empty. Please try the below list:
' . '' . slp_default() . '
'));
}
else {
// Trimming blank lines and such
$sf_library = explode("\n", $sf_library);
// Crystal clear
foreach ($sf_library as $s) {
if (!file_exists($s)) {
$error[] = $s;
}
}
if (!empty($error)) {
$error_message = '';
if (count($error) > 1) {
foreach ($error as $e) {
$error_message .= '' . $e . '';
}
$error_message = t('Files not found') . ': ';
}
else {
$error_message = t('File not found') . ': ' . $error[0];
}
form_set_error('superfish_slp', $error_message);
}
}
}