/**
* Check for and handle form submission.
*
* @return bool Have settings been updated?
* @since 3.0
* @static
*/
protected static function maybe_save()
{
// Fetch existing settings
$settings = $existing_settings = DP_Welcome_Pack::get_settings();
$updated = false;
// Has the Friend invitation feature been toggled on/off?
if (!empty($_POST['dpw_friendstoggle'])) {
if ('on' == $_POST['dpw_friendstoggle']) {
$settings['dpw_friendstoggle'] = true;
} else {
$settings['dpw_friendstoggle'] = false;
}
}
// Has the Group invitation feature been toggled on/off?
if (!empty($_POST['dpw_groupstoggle'])) {
if ('on' == $_POST['dpw_groupstoggle']) {
$settings['dpw_groupstoggle'] = true;
} else {
$settings['dpw_groupstoggle'] = false;
}
}
// Has the Start Page feature been toggled on/off?
if (!empty($_POST['dpw_startpagetoggle'])) {
if ('on' == $_POST['dpw_startpagetoggle']) {
$settings['dpw_startpagetoggle'] = true;
} else {
$settings['dpw_startpagetoggle'] = false;
}
}
// Has the Welcome Message feature been toggled on/off?
if (!empty($_POST['dpw_welcomemsgtoggle'])) {
if ('on' == $_POST['dpw_welcomemsgtoggle']) {
$settings['dpw_welcomemsgtoggle'] = true;
} else {
$settings['dpw_welcomemsgtoggle'] = false;
}
}
// Has the email customisation feature been toggled on/off?
if (!empty($_POST['dpw_emailtoggle'])) {
if ('on' == $_POST['dpw_emailtoggle']) {
$settings['dpw_emailtoggle'] = true;
} else {
$settings['dpw_emailtoggle'] = false;
}
}
// Has the list of friends (to send invites to) been updated?
if (!empty($_POST['friends'])) {
$settings['friends'] = array_map('absint', (array) $_POST['friends']);
}
// Has the list of groups (to send invites to) been updated?
if (!empty($_POST['groups'])) {
$settings['groups'] = array_map('absint', (array) $_POST['groups']);
}
// Has the Start Page URL been updated?
if (!empty($_POST['startpage'])) {
$settings['startpage'] = sanitize_text_field(wp_kses_data($_POST['startpage']));
}
// Has the Welcome Message body text been updated?
if (!empty($_POST['welcomemsg'])) {
$settings['welcomemsg'] = stripslashes(wp_filter_kses($_POST['welcomemsg']));
}
// Has the Welcome Message subject text been updated?
if (!empty($_POST['welcomemsgsubject'])) {
$settings['welcomemsgsubject'] = stripslashes(sanitize_text_field(wp_filter_kses($_POST['welcomemsgsubject'])));
}
// Has the Welcome Message sender (who the message is sent from) been updated?
if (!empty($_POST['welcomemsgsender'])) {
$settings['welcomemsgsender'] = absint($_POST['welcomemsgsender']);
}
// If the new settings are different from the existing settings, then they've been changed. Save them to the database!
if ($settings != $existing_settings) {
check_admin_referer('dpw-admin', 'dpw-admin-nonce');
bp_update_option('welcomepack', $settings);
$updated = true;
}
return $updated;
}
/**
* Load the email from the database that has been associated with the email that's being sent
*
* @param string $subject Email subject
* @global object $bp
*/
public function email_load_emails($subject)
{
global $bp;
if (!isset($bp->welcome_pack)) {
$bp->welcome_pack = array();
}
// Triple-check that the email subject passed matches one of the hardcoded email types
$email_types = DP_Welcome_Pack::email_get_types();
// This email hasn't been loaded from the database
if (!empty($email_types[$subject]) && !isset($bp->welcome_pack[$subject])) {
$bp->welcome_pack[$subject] = new stdClass();
$email = get_posts(array('meta_key' => 'welcomepack_type', 'meta_value' => (int) $email_types[$subject], 'numberposts' => 1, 'post_type' => 'dpw_email'));
if (!$email || is_wp_error($email)) {
return;
}
$email = array_shift($email);
$post_content = apply_filters('the_content', $email->post_content);
$post_title = apply_filters('the_title', $email->post_title, $email->ID);
$bp->welcome_pack[$subject]->message = $post_content;
$bp->welcome_pack[$subject]->subject = $post_title;
$bp->welcome_pack[$subject]->template = get_post_meta($email->ID, 'welcomepack_template', true);
}
// Allow third-party plugins to modify the updated email text
do_action('dpw_email_load_emails', $subject);
}
