function webform_results_download_range_validate in Webform 7.3

Same name and namespace in other branches

1. 6.3 includes/webform.report.inc \webform_results_download_range_validate()
2. 7.4 includes/webform.report.inc \webform_results_download_range_validate()

FormAPI element validate function for the range fieldset.

1 string reference to 'webform_results_download_range_validate'

webform_results_download_form in includes/webform.report.inc

Form to configure the download of CSV files.

File

includes/webform.report.inc, line 461

This file includes helper functions for creating reports for webform.module.

Code

function webform_results_download_range_validate($element, $form_state) {
  switch ($element['range_type']['#value']) {
    case 'latest':

      // Download latest x submissions.
      if ($element['latest']['#value'] == '') {
        form_error($element['latest'], t('Latest number of submissions field is required.'));
      }
      else {
        if (!is_numeric($element['latest']['#value'])) {
          form_error($element['latest'], t('Latest number of submissions must be numeric.'));
        }
        else {
          if ($element['latest']['#value'] <= 0) {
            form_error($element['latest'], t('Latest number of submissions must be greater than 0.'));
          }
        }
      }
      break;
    case 'range':

      // Download Start-End range of submissions.
      // Start submission number.
      if ($element['start']['#value'] == '') {
        form_error($element['start'], t('Start submission number is required.'));
      }
      else {
        if (!is_numeric($element['start']['#value'])) {
          form_error($element['start'], t('Start submission number must be numeric.'));
        }
        else {
          if ($element['start']['#value'] <= 0) {
            form_error($element['start'], t('Start submission number must be greater than 0.'));
          }
        }
      }

      // End submission number.
      if ($element['end']['#value'] != '') {
        if (!is_numeric($element['end']['#value'])) {
          form_error($element['end'], t('End submission number must be numeric.'));
        }
        else {
          if ($element['end']['#value'] <= 0) {
            form_error($element['end'], t('End submission number must be greater than 0.'));
          }
          else {
            if ($element['end']['#value'] < $element['start']['#value']) {
              form_error($element['end'], t('End submission number may not be less than Start submission number.'));
            }
          }
        }
      }
      break;
  }
}