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Jobs entities can't be used after the deletion of an environment #10

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Jobs entities can't be used after the deletion of an environment #10

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915f07f
Jobs entities can't be used after the deletion of an environment
danillofb Nov 7, 2016
728a74c
Change rowCount to countQuery to improve performance.
danillofb Dec 9, 2016
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25 changes: 25 additions & 0 deletions wf_environment/wf_environment.module
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Original file line number Diff line number Diff line change
Expand Up @@ -872,6 +872,18 @@ function wf_environment_dev() {
function wf_environment_delete_form($form, $form_state, $env) {
$env_uri = entity_uri('wf_environment', $env);
$title = entity_label('wf_environment', $env);
$job_count = wf_environment_get_job_count($env->id);

if ($job_count > 0) {
drupal_set_title(t("Delete <strong>@title</strong>", array('@title' => $title)), PASS_THROUGH);
drupal_set_message(t('Unable to delete environment'), 'error');
return array(
'disclaimer' => array(
'#markup' => t('Unable to delete environment because jobs are associated with it.'),
),
);
}

return confirm_form(
$form,
t("Are you sure you want to delete <strong>@title</strong>?", array('@title' => $title)),
Expand All @@ -891,3 +903,16 @@ function wf_environment_delete_form_submit($form, &$form_state) {
drupal_set_message(t("Environment '@title' was successfully deleted.", array('@title' => $title)));
$form_state['redirect'] = url('admin/content/environments');
}

/**
* Gets related job count from a environment.
*/
function wf_environment_get_job_count($env_id) {
$results = db_select('wf_job', 'wf_job')
->fields('wf_job')
->condition('eid', $env_id)
->countQuery()
->execute()
->fetchField();
return $results;
}