function farm_soil_disturbance_form_validate in farmOS 7

Soil disturbance quick form validate.

File

modules/farm/farm_soil/farm_soil.farm_quick.disturbance.inc, line 260

Farm soil disturbance quick form.

Code

function farm_soil_disturbance_form_validate($form, &$form_state) {

  // Alias $form_state['values']['disturbance'] for easier use.
  $form_values = array();
  if (!empty($form_state['values']['disturbance'])) {
    $form_values =& $form_state['values']['disturbance'];
  }

  // If the area measurement type is "dimensions", length and width are
  // required.
  if (!empty($form_values['area']['measurement']) && $form_values['area']['measurement'] == 'dimensions') {
    if (empty($form_values['area']['size']['length']) || !is_numeric($form_values['area']['size']['length'])) {
      form_set_error('disturbance][area][size][length', t('Area length is required.'));
    }
    if (empty($form_values['area']['size']['width']) || !is_numeric($form_values['area']['size']['width'])) {
      form_set_error('disturbance][area][size][width', t('Area width is required.'));
    }
  }

  // Ensure that the area percentage is between 1 and 100.
  $percentage = $form_values['area']['percentage'];
  if ($percentage < 1 || $percentage > 100) {
    form_set_error('disturbance][area][percentage', t('Percentage must be between 1 and 100.'));
  }
}