8.5.x update.inc update_check_requirements()
8.0.x update.inc update_check_requirements()
8.1.x update.inc update_check_requirements()
8.2.x update.inc update_check_requirements()
8.3.x update.inc update_check_requirements()
8.4.x update.inc update_check_requirements()
8.6.x update.inc update_check_requirements()
6.x update.php update_check_requirements()
7.x update.php update_check_requirements($skip_warnings = FALSE)

Checks update requirements and reports errors and (optionally) warnings.


$skip_warnings: (optional) If set to TRUE, requirement warnings will be ignored, and a report will only be issued if there are requirement errors. Defaults to FALSE.

1 call to update_check_requirements()
update.php in ./update.php
Administrative page for handling updates from one Drupal version to another.


./update.php, line 357
Administrative page for handling updates from one Drupal version to another.


function update_check_requirements($skip_warnings = FALSE) {

  // Check requirements of all loaded modules.
  $requirements = module_invoke_all('requirements', 'update');
  $requirements += update_extra_requirements();
  $severity = drupal_requirements_severity($requirements);

  // If there are errors, always display them. If there are only warnings, skip
  // them if the caller has indicated they should be skipped.
  if ($severity == REQUIREMENT_ERROR || $severity == REQUIREMENT_WARNING && !$skip_warnings) {
    drupal_set_title('Requirements problem');
    $status_report = theme('status_report', array(
      'requirements' => $requirements,
    $status_report .= 'Check the error messages and <a href="' . check_url(drupal_requirements_url($severity)) . '">try again</a>.';
    print theme('update_page', array(
      'content' => $status_report,