'textfield', '#title' => t('Allowed image file extensions'), '#description' => t('A comma separated list WITHOUT SPACE of source file extensions that are permitted to be uploaded on the server'), '#size' => 50, '#maxlength' => 255, '#required' => TRUE, '#default_value' => variable_get('events_image_extensions', ''), ); $form['extensions']['poster'] = array( '#type' => 'textfield', '#title' => t('Allowed poster file extensions'), '#description' => t('A comma separated list WITHOUT SPACE of source file extensions that are permitted to be uploaded on the server'), '#size' => 50, '#maxlength' => 255, '#required' => TRUE, '#default_value' => variable_get('events_poster_extensions', ''), ); $form['submit'] = array( '#type' => 'submit', '#value' => t('Submit') ); return $form; } function events_settings_form_validate($form, &$form_state) { return; } function events_settings_form_submit($form, &$form_state) { variable_set('events_image_extensions', $form_state['values']['image']); variable_set('events_poster_extensions', $form_state['values']['poster']); drupal_set_message(t('Settings updated'), 'status'); }