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<?php
namespace Duplicator\Utils\Email;
use DUP_Log;
use DUP_Package;
use DUP_Settings;
use DUP_PackageStatus;
use Duplicator\Utils\CronUtils;
use Duplicator\Libs\Snap\SnapWP;
use Duplicator\Core\Views\TplMng;
/**
* Email summary bootstrap
*/
class EmailSummaryBootstrap
{
const CRON_HOOK = 'duplicator_email_summary_cron';
/**
* Init Email Summaries
*
* @return void
*/
public static function init()
{
//Package hooks
add_action('duplicator_package_after_set_status', array(__CLASS__, 'addPackage'), 10, 2);
//Set cron action
add_action(self::CRON_HOOK, array(__CLASS__, 'send'));
//Activation/deactivation hooks
add_action('duplicator_after_activation', array(__CLASS__, 'activationAction'));
add_action('duplicator_after_deactivation', array(__CLASS__, 'deactivationAction'));
}
/**
* Add package to summary
*
* @param DUP_Package $package The package
* @param int $status The status
*
* @return void
*/
public static function addPackage(DUP_Package $package, $status)
{
EmailSummary::getInstance()->addPackage($package, $status);
}
/**
* Send email summary
*
* @return bool True if email was sent
*/
public static function send()
{
$frequency = DUP_Settings::Get('email_summary_frequency');
if (($recipient = get_option('admin_email')) === false || $frequency === EmailSummary::SEND_FREQ_NEVER) {
return false;
}
$parsedHomeUrl = wp_parse_url(home_url());
$siteDomain = $parsedHomeUrl['host'];
if (is_multisite() && isset($parsedHomeUrl['path'])) {
$siteDomain .= $parsedHomeUrl['path'];
}
$subject = sprintf(
esc_html_x(
'Your Weekly Duplicator Summary for %s',
'%s is the site domain',
'duplicator'
),
$siteDomain
);
$content = TplMng::getInstance()->render('mail/email_summary', array(
'packages' => EmailSummary::getInstance()->getPackagesInfo(),
), false);
add_filter('wp_mail_content_type', array(__CLASS__, 'getMailContentType'));
if (!wp_mail($recipient, $subject, $content)) {
DUP_Log::Trace("FAILED TO SEND EMAIL SUMMARY.");
DUP_Log::Trace("Recipients: " . $recipient);
return false;
} elseif (!EmailSummary::getInstance()->resetData()) {
DUP_Log::Trace("FAILED TO RESET EMAIL SUMMARY DATA.");
return false;
}
return true;
}
/**
* Get mail content type
*
* @return string
*/
public static function getMailContentType()
{
return 'text/html';
}
/**
* Activation action
*
* @return void
*/
public static function activationAction()
{
$frequency = DUP_Settings::Get('email_summary_frequency');
if ($frequency === EmailSummary::SEND_FREQ_NEVER) {
return;
}
if (self::updateCron($frequency) == false) {
DUP_Log::Trace("FAILED TO INIT EMAIL SUMMARY CRON. Frequency: {$frequency}");
}
}
/**
* Deactivation action
*
* @return void
*/
public static function deactivationAction()
{
if (self::updateCron(EmailSummary::SEND_FREQ_NEVER) == false) {
DUP_Log::Trace("FAILED TO REMOVE EMAIL SUMMARY CRON.");
}
}
/**
* Update next send time on frequency setting change
*
* @param string $oldFrequency The old frequency
* @param string $newFrequency The new frequency
*
* @return bool True if the cron was updated or false on error
*/
public static function updateFrequency($oldFrequency, $newFrequency)
{
if ($oldFrequency === $newFrequency) {
return true;
}
return self::updateCron($newFrequency);
}
/**
* Updates the WP Cron job base on frequency or settings
*
* @param string $frequency The frequency
*
* @return bool True if the cron was updated or false on error
*/
private static function updateCron($frequency = '')
{
if (strlen($frequency) === 0) {
$frequency = DUP_Settings::Get('email_summary_frequency');
}
if ($frequency === EmailSummary::SEND_FREQ_NEVER) {
if (wp_next_scheduled(self::CRON_HOOK)) {
//have to check return like this because
//wp_clear_scheduled_hook returns void in WP < 5.1
return !self::isFalseOrWpError(wp_clear_scheduled_hook(self::CRON_HOOK));
} else {
return true;
}
} else {
if (
wp_next_scheduled(self::CRON_HOOK)
&& self::isFalseOrWpError(wp_clear_scheduled_hook(self::CRON_HOOK))
) {
return false;
}
return !self::isFalseOrWpError(wp_schedule_event(
self::getFirstRunTime($frequency),
self::getCronSchedule($frequency),
self::CRON_HOOK
));
}
}
/**
* Set next send time based on frequency
*
* @param string $frequency Frequency
*
* @return int
*/
private static function getFirstRunTime($frequency)
{
switch ($frequency) {
case EmailSummary::SEND_FREQ_DAILY:
$firstRunTime = strtotime('tomorrow 14:00');
break;
case EmailSummary::SEND_FREQ_WEEKLY:
$firstRunTime = strtotime('next monday 14:00');
break;
case EmailSummary::SEND_FREQ_MONTHLY:
$firstRunTime = strtotime('first day of next month 14:00');
break;
case EmailSummary::SEND_FREQ_NEVER:
return 0;
default:
throw new \Exception("Unknown frequency: " . $frequency);
}
return $firstRunTime - SnapWP::getGMTOffset();
}
/**
* Get the cron schedule
*
* @param string $frequency The frequency
*
* @return string
*/
private static function getCronSchedule($frequency)
{
switch ($frequency) {
case EmailSummary::SEND_FREQ_DAILY:
return CronUtils::INTERVAL_DAILTY;
case EmailSummary::SEND_FREQ_WEEKLY:
return CronUtils::INTERVAL_WEEKLY;
case EmailSummary::SEND_FREQ_MONTHLY:
return CronUtils::INTERVAL_MONTHLY;
default:
throw new Exception("Unknown frequency: " . $frequency);
}
}
/**
* Returns true if is false or wp_error
*
* @param mixed $value The value
*
* @return bool
*/
private static function isFalseOrWpError($value)
{
return $value === false || is_wp_error($value);
}
}
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