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|
<?php
// $Id$
/**
* @file
* Code required only for the update status settings form.
*/
/**
* Form builder for the update settings tab.
*/
function update_settings() {
$form = array();
$notify_emails = variable_get('update_notify_emails', array());
$form['update_notify_emails'] = array(
'#type' => 'textarea',
'#title' => t('E-mail addresses to notify when updates are available'),
'#rows' => 4,
'#default_value' => implode("\n", $notify_emails),
'#description' => t('Whenever your site checks for available updates and finds new releases, it can notify a list of users via e-mail. Put each address on a separate line. If blank, no e-mails will be sent.'),
);
$form['update_check_frequency'] = array(
'#type' => 'radios',
'#title' => t('Check for updates'),
'#default_value' => variable_get('update_check_frequency', 1),
'#options' => array(
'1' => t('Daily'),
'7' => t('Weekly'),
),
'#description' => t('Select how frequently you want to automatically check for new releases of your currently installed modules and themes.'),
);
$form['update_notification_threshold'] = array(
'#type' => 'radios',
'#title' => t('Notification threshold'),
'#default_value' => variable_get('update_notification_threshold', 'all'),
'#options' => array(
'all' => t('All newer versions'),
'security' => t('Only security updates'),
),
'#description' => t('If there are updates available of Drupal core or any of your installed modules and themes, your site will print an error message on the <a href="@status_report">status report</a>, the <a href="@modules_page">modules page</a>, and the <a href="@themes_page">themes page</a>. You can choose to only see these error messages if a security update is available, or to be notified about any newer versions.', array('@status_report' => url('admin/reports/status'), '@modules_page' => url('admin/build/modules'), '@themes_page' => url('admin/build/themes')))
);
$form = system_settings_form($form);
// Custom valiation callback for the email notification setting.
$form['#validate'][] = 'update_settings_validate';
// We need to call our own submit callback first, not the one from
// system_settings_form(), so that we can process and save the emails.
unset($form['#submit']);
return $form;
}
/**
* Validation callback for the settings form.
*
* Validates the email addresses and ensures the field is formatted correctly.
*/
function update_settings_validate($form, &$form_state) {
if (!empty($form_state['values']['update_notify_emails'])) {
$valid = array();
$invalid = array();
foreach (explode("\n", trim($form_state['values']['update_notify_emails'])) as $email) {
$email = trim($email);
if (!empty($email)) {
if (valid_email_address($email)) {
$valid[] = $email;
}
else {
$invalid[] = $email;
}
}
}
if (empty($invalid)) {
$form_state['notify_emails'] = $valid;
}
elseif (count($invalid) == 1) {
form_set_error('update_notify_emails', t('%email is not a valid e-mail address.', array('%email' => reset($invalid))));
}
else {
form_set_error('update_notify_emails', t('%emails are not valid e-mail addresses.', array('%emails' => implode(', ', $invalid))));
}
}
}
/**
* Submit handler for the settings tab.
*/
function update_settings_submit($form, $form_state) {
$op = $form_state['values']['op'];
if ($op == t('Reset to defaults')) {
unset($form_state['notify_emails']);
}
else {
if (empty($form_state['notify_emails'])) {
variable_del('update_notify_emails');
}
else {
variable_set('update_notify_emails', $form_state['notify_emails']);
}
unset($form_state['notify_emails']);
unset($form_state['values']['update_notify_emails']);
}
system_settings_form_submit($form, $form_state);
}
|
