function _adsense_search_settings_validate in Google AdSense integration 5.3

Same name and namespace in other branches

1. 6 old/search/adsense_search.admin.inc \_adsense_search_settings_validate()
2. 7 old/search/adsense_search.admin.inc \_adsense_search_settings_validate()

Validate adsense_search_settings form.

File

old/search/adsense_search.admin.inc, line 262

Contains the administrative functions of the adsense_search module.

Code

function _adsense_search_settings_validate($form_id, $form_values, $form) {
  $textbox_length = $form_values['adsense_search_textbox_length'];
  $min = 8;
  $max = 64;
  if ($textbox_length < $min || $textbox_length > $max) {
    form_set_error('adsense_search_textbox_length', t("Text Box Length must be between !min and !max", array(
      '!min' => $min,
      '!max' => $max,
    )));
  }
  $number_blocks = $form_values['adsense_search_number_blocks'];
  if ($number_blocks < 0) {
    form_set_error('adsense_search_number_blocks', t("Number of blocks can't be a negative number"));
  }
  $colors = array(
    'adsense_search_color_border',
    'adsense_search_color_title',
    'adsense_search_color_bg',
    'adsense_search_color_text',
    'adsense_search_color_url',
    'adsense_search_color_visited_url',
    'adsense_search_color_light_url',
    'adsense_search_color_logo_bg',
  );
  foreach ($colors as $field_name) {
    $field_value = $form_values[$field_name];
    form_set_value($form['result']['colors'][$field_name], drupal_strtoupper($field_value));
    if (!preg_match('/#[0-9A-F]{6}/i', $field_value)) {
      form_set_error($field_name, t("Color must be between #000000 and #FFFFFF"));
    }
  }
  $box_background_color = $form_values['adsense_search_color_box_background'];
  if ($box_background_color == '#000000') {
    form_set_value($form['searchbox']['adsense_search_color_box_text'], '#FFFFFF');
  }
  elseif ($box_background_color == '#FFFFFF') {
    form_set_value($form['searchbox']['adsense_search_color_box_text'], '#000000');
  }
}