function lightbox2_general_settings_form_validate in Lightbox2 5.2

Same name and namespace in other branches

1. 8 lightbox2.admin.inc \lightbox2_general_settings_form_validate()
2. 6 lightbox2.admin.inc \lightbox2_general_settings_form_validate()
3. 7.2 lightbox2.admin.inc \lightbox2_general_settings_form_validate()
4. 7 lightbox2.admin.inc \lightbox2_general_settings_form_validate()

Validation function for the general configuration form.

Ensure that the hex color value submitted is valid and that the speeds are numeric.

File

./lightbox2.module, line 888

Enables the use of lightbox2 which places images above your current page, not within. This frees you from the constraints of the layout, particularly column widths.

Code

function lightbox2_general_settings_form_validate($form_id, $form_values) {
  $border_size = $form_values['lightbox2_border_size'];
  $box_hex_colour = $form_values['lightbox2_box_color'];
  $font_hex_colour = $form_values['lightbox2_font_color'];
  $top_position = $form_values['lightbox2_top_position'];
  $overlay_hex_colour = $form_values['lightbox2_overlay_color'];
  $resize_speed = $form_values['lightbox2_resize_speed'];
  $fadein_speed = $form_values['lightbox2_fadein_speed'];
  $slide_down_speed = $form_values['lightbox2_slidedown_speed'];
  $flv_player_path = $form_values['lightbox2_flv_player_path'];
  if ($flv_player_path != '' && $form_values['lightbox2_enable_video']) {
    if (strpos($flv_player_path, base_path()) === 0) {
      $flv_player_path = drupal_substr($flv_player_path, drupal_strlen(base_path()));
    }
    if (!file_exists($flv_player_path)) {
      form_set_error('lightbox2_flv_player_path', t("FLV player path doesn't exist."));
    }
  }
  if (!_lightbox2_validate_hex_color($overlay_hex_colour)) {
    form_set_error('lightbox2_overlay_color', t('You must enter a properly formed hex value.'));
  }
  if (!$form_values['lightbox2_lite']) {
    if (!is_numeric($border_size) || $border_size < 0) {
      form_set_error('lightbox2_border_size', t('You must enter a size greater than 0 pixels.'));
    }
    if (!_lightbox2_validate_hex_color($box_hex_colour)) {
      form_set_error('lightbox2_border_color', t('You must enter a properly formed hex value.'));
    }
    if (!_lightbox2_validate_hex_color($font_hex_colour)) {
      form_set_error('lightbox2_font_color', t('You must enter a properly formed hex value.'));
    }
    if (!empty($top_position) && (!is_numeric($top_position) || $top_position < 0)) {
      form_set_error('lightbox2_top_position', t('You must enter a size greater than 0 pixels.  Leave blank for default positioning.'));
    }
    if (!is_numeric($resize_speed) || $resize_speed <= 0 || $resize_speed >= 10) {
      form_set_error('lightbox2_resize_speed', t('You must enter a duration between 0 and 10 seconds.'));
    }
    if (!is_numeric($fadein_speed) || $fadein_speed <= 0 || $fadein_speed >= 10) {
      form_set_error('lightbox2_fadein_speed', t('You must enter a duration between 0 and 10 seconds.'));
    }
    if (!is_numeric($slide_down_speed) || $slide_down_speed <= 0 || $slide_down_speed >= 10) {
      form_set_error('lightbox2_slidedown_speed', t('You must enter a duration between 0 and 10 seconds.'));
    }
  }
  cache_clear_all();
}