function update_manager_update_form_validate

Form validation handler for update_manager_update_form().

Ensures that at least one project is selected.

See also

update_manager_update_form_submit()

Related topics

Update Manager module: update
Update Manager module functionality for updating existing code.
1 string reference to 'update_manager_update_form_validate'
update_manager_update_form in modules/update/update.manager.inc
Form constructor for the update form of the Update Manager module.

File

modules/update/update.manager.inc, line 291

Code

function update_manager_update_form_validate($form, &$form_state) {
    if (!empty($form_state['values']['projects'])) {
        $enabled = array_filter($form_state['values']['projects']);
    }
    if (!empty($form_state['values']['disabled_projects'])) {
        $disabled = array_filter($form_state['values']['disabled_projects']);
    }
    if (empty($enabled) && empty($disabled)) {
        form_set_error('projects', t('You must select at least one project to update.'));
    }
}

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