function _adsense_oldcode_settings_validate in Google AdSense integration 6

Same name and namespace in other branches

1. 5.3 old/oldcode/adsense_oldcode.admin.inc \_adsense_oldcode_settings_validate()
2. 7 old/oldcode/adsense_oldcode.admin.inc \_adsense_oldcode_settings_validate()

Validate adsense_oldcode_settings form.

1 string reference to '_adsense_oldcode_settings_validate'

adsense_oldcode_settings in old/oldcode/adsense_oldcode.admin.inc

Menu callback for the adsense_oldcode module settings form.

File

old/oldcode/adsense_oldcode.admin.inc, line 168

Contains the administrative functions of the adsense_oldcode module.

Code

function _adsense_oldcode_settings_validate($form, &$form_state) {
  $number_blocks = $form_state['values']['adsense_oldcode_number_blocks'];
  if ($number_blocks < 0) {
    form_set_error('adsense_oldcode_number_blocks', t("Number of blocks can't be a negative number"));
  }
  $colors = array(
    'adsense_color_border_',
    'adsense_color_bg_',
    'adsense_color_link_',
    'adsense_color_url_',
    'adsense_color_text_',
  );
  for ($group = 1; $group <= ADSENSE_MAX_GROUPS; $group++) {
    foreach ($colors as $field_name) {
      $field_value = $form_state['values'][$field_name . $group];
      $form_state['values'][$field_name . $group] = drupal_strtoupper($field_value);
      if (!preg_match('/#[0-9A-F]{6}/i', $field_value)) {
        form_set_error($field_name . $group, t("Color must be between #000000 and #FFFFFF"));
      }
    }
  }
}