<?php
if (!defined( 'ABSPATH' )) { http_response_code(403); exit(); }
if ( ! class_exists( 'SIB_Push_Public' ) ) {
class SIB_Push_Public {
const INSTALLATION_ID_COOKIE_NAME = 'sbjs_installation_id';
static function init() {
// For AMP
add_filter( 'the_content', array(__CLASS__, 'the_content'), 10);
// Cookie
try {
if (SIB_Push_Utils::get_woocommerce()
&& SIB_Push_WooCommerce::cart_reminder_enabled()) {
add_action('wp_head', array(__CLASS__, 'sib_push_cookie'), 10);
}
} catch ( SIB_Push_MissingCredentialsException $e ) {
// Ignore
} catch ( Exception $e ) {
SIB_Push_Utils::log_warn($e);
}
// AMP support through official plugin (https://amp-wp.org/):
// https://wordpress.org/plugins/amp/
// Display the snippet and top button
add_action('amp_post_template_body_open', array(__CLASS__, 'amp_post_template_body_open'));
// AMP support through alternative plugin (AMP for WP, https://ampforwp.com/):
// https://wordpress.org/plugins/accelerated-mobile-pages/
// Display the snippet and top button
add_filter('ampforwp_after_header', array(__CLASS__, 'ampforwp_after_header'), 10, 3);
// AMP support, common to both plugins
// Add the official support for web push in AMP
add_filter('amp_post_template_head', array(__CLASS__, 'amp_post_template_head'), 10, 3);
// Add the css
add_action('amp_post_template_css', array(__CLASS__, 'amp_post_template_css'));
// Display the bottom button
add_action('amp_post_template_footer', array(__CLASS__, 'amp_post_template_footer'));
}
public static function amp_post_template_head() {
if (SIB_Push_Settings::getSettings()->getDisableAmpTopSubscribeButton()
&& SIB_Push_Settings::getSettings()->getDisableAmpBottomSubscribeButton()) {
return;
}
?><script type='text/javascript' src='https://cdn.ampproject.org/v0/amp-web-push-0.1.js' async custom-element="amp-web-push"></script><?php
}
public static function amp_post_template_body_open() {
if (!SIB_Push_Settings::getSettings()->getDisableAmpTopSubscribeButton()
|| !SIB_Push_Settings::getSettings()->getDisableAmpBottomSubscribeButton()) {
echo SIB_Push_Amp::snippet();
}
if (!SIB_Push_Settings::getSettings()->getDisableAmpTopSubscribeButton()) {
echo SIB_Push_Amp::widget();
}
}
public static function amp_post_template_footer() {
if (SIB_Push_Settings::getSettings()->getDisableAmpBottomSubscribeButton()) {
return;
}
echo SIB_Push_Amp::widget();
}
public static function amp_post_template_css() {
$plugin_dir_path = plugin_dir_path(__FILE__);
$real_path = realpath($plugin_dir_path . '/../css');
include ($real_path . '/push-amp.css');
}
public static function ampforwp_after_header() {
if (!SIB_Push_Settings::getSettings()->getDisableAmpTopSubscribeButton()
|| !SIB_Push_Settings::getSettings()->getDisableAmpBottomSubscribeButton()) {
echo SIB_Push_Amp::snippet();
}
if (!SIB_Push_Settings::getSettings()->getDisableAmpTopSubscribeButton()) {
echo SIB_Push_Amp::widget();
}
}
public static function the_content($content) {
// Support for transitional mode of the official AMP plugin
// Only single post, attachment, page, custom post types
if (
is_main_query()
&& in_the_loop()
&& is_singular() // post, attachment, page, custom post types
) {
if (SIB_Push_Utils::is_amp_request()) {
$disableTop = SIB_Push_Settings::getSettings()->getDisableAmpTopSubscribeButton();
$disableBottom = SIB_Push_Settings::getSettings()->getDisableAmpBottomSubscribeButton();
if ($disableBottom && $disableTop) return $content;
$file_content = SIB_Push_Amp::widget();
return ($disableTop ? '' : $file_content) . $content . ($disableBottom ? '' : $file_content);
}
}
return $content;
}
public static function sib_push_cookie() {
if (!SIB_Push_Utils::is_push_active()) return;
?>
<script>
(function() {
window.addEventListener('WonderPushEvent', function(event) {
if (event.detail.name === 'session') {
window.WonderPush.push(function() {
window.WonderPush.getInstallationId()
.then(function(installationId) {
document.cookie = '<?php echo self::INSTALLATION_ID_COOKIE_NAME ?>=' + encodeURIComponent(installationId || '') + '; expires=' + new Date(new Date().getTime() + 86400000).toGMTString() + '; path=/';
});
});
}
});
})();
</script>
<?php
}
}
}