function imageblock_admin_settings_form_validate in Image Block 7

Same name and namespace in other branches

1. 6 imageblock.admin.inc \imageblock_admin_settings_form_validate()

File

./imageblock.admin.inc, line 28

Code

function imageblock_admin_settings_form_validate($form, &$form_state) {
  $values = $form_state['values'];
  foreach (array(
    'imageblock_max_file_size',
  ) as $size) {
    if (!empty($values[$size]) && !is_numeric(parse_size($values[$size]))) {
      form_error($size, t('The "@field" option must contain a valid value. You can either leave the text field empty or enter a string like "512" (bytes), "80K" (kilobytes) or "50M" (megabytes).', array(
        '@field' => t('Maximum upload size per file'),
      )));
    }
  }
  foreach (array(
    'imageblock_max_dimensions',
  ) as $resolution) {
    if (!empty($values[$resolution]) && !preg_match('/^[0-9]+x[0-9]+$/', $values[$resolution])) {
      form_set_error($resolution, t('Please specify a resolution in the format WIDTHxHEIGHT (e.g. 640x480).'));
    }
  }
}