<?php
if (!defined('ABSPATH'))
die('No direct access allowed');
final class WOOF_EXT_PRODS_MESSENGER extends WOOF_EXT {
public $type = 'by_html_type';
public $html_type = 'products_messenger'; //your custom key here
public $index = '';
public $html_type_dynamic_recount_behavior = 'none';
protected $user_meta_key = 'woof_user_messenger';
public $subscribe_lang = "";
public $date_expire = "";
public $count_message = -1;
public $subscr_count = 2; //options
public $priority_limit = 'both';
public $subscr_period_option = "twicemonthly"; //options
public $header_email = '';
public $subject_email = '';
public $text_email = '';
public $cron = NULL;
public $cron_hook = 'woof_products_messenger';
public $wp_cron_period = WEEK_IN_SECONDS;
public function __construct() {
parent::__construct();
//lang variables
$this->header_email = esc_html__("New Products by your request", 'woocommerce-products-filter');
$this->subject_email = esc_html__("New products", 'woocommerce-products-filter');
$this->text_email = esc_html__("Dear [DISPLAY_NAME], we increased the range of our products. Number of new products: [PRODUCT_COUNT]", 'woocommerce-products-filter');
//***
if (isset($this->woof_settings["products_messenger"]['subscr_count']) AND ! empty($this->woof_settings["products_messenger"]['subscr_count'])) {
$this->subscr_count = (int) $this->woof_settings["products_messenger"]['subscr_count'];
}
if (isset($this->woof_settings["products_messenger"]['wp_cron_period'])AND ! empty($this->woof_settings["products_messenger"]['wp_cron_period'])) {
$this->subscr_period_option = $this->woof_settings["products_messenger"]['wp_cron_period'];
}
if (isset($this->woof_settings["products_messenger"]['header_email'])AND ! empty($this->woof_settings["products_messenger"]['header_email'])) {
$this->header_email = $this->woof_settings["products_messenger"]['header_email'];
}
if (isset($this->woof_settings["products_messenger"]['subject_email'])AND ! empty($this->woof_settings["products_messenger"]['subject_email'])) {
$this->subject_email = $this->woof_settings["products_messenger"]['subject_email'];
}
if (isset($this->woof_settings["products_messenger"]['text_email'])AND ! empty($this->woof_settings["products_messenger"]['text_email'])) {
$this->text_email = $this->woof_settings["products_messenger"]['text_email'];
}
if (isset($this->woof_settings["products_messenger"]['date_expire'])AND !empty($this->woof_settings["products_messenger"]['date_expire'])) {
$this->date_expire = $this->woof_settings["products_messenger"]['date_expire'];
}
if (isset($this->woof_settings["products_messenger"]['count_message'])AND ! empty($this->woof_settings["products_messenger"]['count_message'])) {
$this->count_message = $this->woof_settings["products_messenger"]['count_message'];
}
if (isset($this->woof_settings["products_messenger"]['priority_limit'])AND ! empty($this->woof_settings["products_messenger"]['priority_limit'])) {
$this->priority_limit = $this->woof_settings["products_messenger"]['priority_limit'];
}
$this->subscribe_lang = esc_html__('Subscription', 'woocommerce-products-filter');
add_action('woof_products_messenger', array($this, 'woof_products_messenger'), 10);
$this->cron = new PN_WP_CRON_WOOF('woof_messenger_wpcron');
$this->wp_cron_period = (int) $this->get_woof_cron_schedules($this->subscr_period_option);
$this->make_send_emails();
$this->init();
}
public function get_ext_path() {
return plugin_dir_path(__FILE__);
}
public function get_ext_override_path()
{
return get_stylesheet_directory(). DIRECTORY_SEPARATOR ."woof". DIRECTORY_SEPARATOR ."ext". DIRECTORY_SEPARATOR .$this->html_type. DIRECTORY_SEPARATOR;
}
public function get_ext_link() {
return plugin_dir_url(__FILE__);
}
public function woof_add_items_keys($keys) {
$keys[] = $this->html_type;
return $keys;
}
public function init() {
add_filter('woof_add_items_keys', array($this, 'woof_add_items_keys'));
add_action('woof_print_html_type_options_' . $this->html_type, array($this, 'woof_print_html_type_options'), 10, 1);
add_action('woof_print_html_type_' . $this->html_type, array($this, 'print_html_type'), 10, 1);
add_action('wp_enqueue_scripts', array($this, 'wp_head'), 9);
// Ajax action
add_action('wp_ajax_woof_messenger_add_subscr', array($this, 'woof_add_subscr'));
add_action('wp_ajax_nopriv_woof_messenger_add_subscr', array($this, 'woof_add_subscr'));
add_action('wp_ajax_woof_messenger_remove_subscr', array($this, 'woof_remove_subscr'));
add_action('wp_ajax_nopriv_woof_messenger_remove_subscr', array($this, 'woof_remove_subscr'));
//+++
// Check if user want to unsubscribe without auth AND check external cron Plugin shuld be init on current page
add_action('init', array($this, 'woof_unsubscr'));
// add shortcode
add_shortcode('woof_products_messenger',array($this,'woof_products_messenger_shortcode'));
self::$includes['js']['woof_' . $this->html_type . '_html_items'] = $this->get_ext_link() . 'js/' . $this->html_type . '.js';
self::$includes['css']['woof_' . $this->html_type . '_html_items'] = $this->get_ext_link() . 'css/' . $this->html_type . '.css';
self::$includes['js_init_functions'][$this->html_type] = 'woof_init_products_messenger';
}
public function woof_unsubscr() {
$this->woof_external_cron_init();
if (!isset($_GET['id_user']) OR ! isset($_GET['key']) OR ! isset($_GET['woof_skey'])) {
return;
}
$sanit_get = $this->sanitaz_array_r($_GET);
$subscr = get_user_meta($sanit_get['id_user'], $this->user_meta_key, true);
$text = "";
if ($subscr[$sanit_get['key']]['secret_key'] == $sanit_get['woof_skey']) {
unset($subscr[$sanit_get['key']]);
update_user_meta($sanit_get['id_user'], $this->user_meta_key, $subscr);
}
$data['text'] = esc_html__('You are unsubscribed from the future products newsletters.', 'woocommerce-products-filter');
woof()->render_html_e($this->get_ext_path() . 'views' . DIRECTORY_SEPARATOR . 'unsubscr_template.php', $data);
die();
}
public function woof_external_cron_init() {
//check secret key ( min 16 symbol )
if (!isset($_GET['woof_pm_cron_key']) OR empty($_GET['woof_pm_cron_key']) OR strlen($_GET['woof_pm_cron_key']) < 16) {
return false;
}
$sanitazed_key = esc_attr(sanitize_key($_GET['woof_pm_cron_key']));
if ($sanitazed_key AND isset(woof()->settings['products_messenger']['use_external_cron']) AND woof()->settings['products_messenger']['use_external_cron'] === $sanitazed_key) {
$this->woof_do_mesenger_action();
} else {
return false;
}
}
public function woof_do_mesenger_action() {
global $wpdb;
// get all users
$users = get_users(array('count_total' => false, 'fields' => array('ID', 'display_name', 'user_login', 'user_nicename', 'user_email'),));
foreach ($users as $user) {
$data_user = get_user_meta($user->ID, $this->user_meta_key, true); // get subscribtion of user
if (empty($data_user) OR count($data_user) <= 0 OR ! is_array($data_user)) {
continue;
}
foreach ($data_user as $key => $data_subscr) { // check subcr
$data_email = array();
$data_email['products'] = array();
$products = $wpdb->get_results($data_subscr['request']);
foreach ($products as $p) { // if it has new products
if (!in_array($p->ID, $data_subscr['product_ids'])) {
$data_email['products'][] = $p->ID;
}
}
if (count($data_email['products']) > 0) {
$last_email = $by_date = $by_count = false;
(int) $data_user[$key]['count'] --;
if (((int) $data_user[$key]['count']) <= 0) {
$by_count = true;
}
if (((int) $data_subscr['date']) < time()) {
$by_date = true;
}
if ($this->priority_limit == 'by_date' AND $by_date) { //priority by date
$last_email = true;
} elseif ($this->priority_limit == 'by_count' AND $by_count) { //priority by count
$last_email = true;
} elseif ($this->priority_limit == 'both' AND ( $by_count OR $by_date)) { //both
$last_email = true;
}
$data_email['user'] = $user;
$data_email['text_email'] = $this->text_email;
$data_email['subscr'] = $data_subscr;
$data_email['last_email'] = $last_email;
if ($last_email) {
unset($data_user[$key]);
} else {
$data_user[$key]['product_ids'] = array_merge($data_subscr['product_ids'], $data_email['products']);
}
$successful_sending=$this->create_new_email($data_email);
//safe all info. If the wp_email does not work, the data is not updated
if($successful_sending){
update_user_meta($user->ID, $this->user_meta_key, $data_user);
}
}
}
}
}
public function create_new_email($data) {
$mailer = $GLOBALS['woocommerce']->mailer();
// get the preview email subject
$email_heading = $this->header_email;
$subject = $this->subject_email;
// get the preview email content
$message = woof()->render_html($this->get_ext_path() . 'views' . DIRECTORY_SEPARATOR . 'email_template.php', $data);
// create a new email
$email = new WC_Email();
// wrap the content with the email template and then add styles
$message = apply_filters('woocommerce_mail_content', $email->style_inline($mailer->wrap_message($email_heading, $message)));
$headers=array();
$headers[] = 'content-type: text/html';
//create new email name
$home_url=array();
$home_url=explode("//",home_url());
$site_name="messenger.woof";
if(isset($home_url[1])){
$site_name=explode("/",$home_url[1] );
$site_name= $site_name[0];
}else{
$site_name=explode("/",$home_url[0] );
$site_name= $site_name[0];
}
$headers[]= 'From: '.get_bloginfo('name').' <no-reply@'.$site_name .'>';
//+++
// send email
return wp_mail($data['user']->user_email, $subject, $message, $headers);
}
//settings page hook
public function woof_print_html_type_options() {
woof()->render_html_e($this->get_ext_path() . 'views' . DIRECTORY_SEPARATOR . 'options.php', array(
'key' => $this->html_type,
"woof_settings" => get_option('woof_settings', array())
)
);
}
public function woof_add_subscr() {
global $WOOF,$wpdb,$wp_query;
if (! isset($_POST['link']) OR ! isset($_POST['user_id'])) {
die();
}
//***
$data = array();
$sanit_user_id = sanitize_key($_POST['user_id']);
if ($sanit_user_id < 1) {
die(); //if user id - wrong!!!
}
$key = uniqid('woofms_'); // Create key for this subscr
$data['key'] = $key;
$data['secret_key'] = bin2hex(random_bytes(9)); //Key for check link from email
$data['user_id'] = $sanit_user_id;
$data['link'] = sanitize_text_field($_POST['link']);
$data['get'] =$this->woof_get_html_terms($this->sanitaz_array_r($_POST['get_var']));
$subscr = get_user_meta($data['user_id'], $this->user_meta_key, true);
$data['request'] =$this->sanitazed_sql_query(base64_decode(woof()->storage->get_val("woof_pm_request_".$data['user_id'])));
// If the request has banned operators or is empty
if(!$data['request'] OR empty($data['request'])){
die();
}
//+++
//Remove limit frim request
$pos = stripos($data['request'], "LIMIT");
if($pos){
$data['request']=substr($data['request'],0,$pos);
}
if(!is_array($subscr)){
$subscr=array();
}
if (count($subscr) >= $this->subscr_count) {
die('<li class="woof_pm_max_count" >'.__('Сount is max', 'woocommerce-products-filter').'</li>'); // Check limit count on backend
}
//+++
$data['subscr_lang'] = apply_filters('woof_subscribe_lang', $this->subscribe_lang); //Text of the subscriptions
$data['count'] = ((int) $this->count_message != -1) ? (int) $this->count_message : PHP_INT_MAX; // not limit* million times
$data['date'] = time();
if ($this->get_woof_cron_schedules($this->date_expire)) {
$data['date'] = $data['date'] + $this->get_woof_cron_schedules($this->date_expire); // date of expire
} else {
$data['date'] = $data['date'] + YEAR_IN_SECONDS*10; // not limit* 10 years
}
$data['product_ids'] = array();
$products=$wpdb->get_results($data['request']);
foreach ($products as $product) {
$data['product_ids'][] = $product->ID; //Get current product ids
}
$subscr[$key] = $data;
update_user_meta($data['user_id'], $this->user_meta_key, $subscr);
//for Ajax redraw
$cont = woof()->render_html($this->get_ext_path() . 'views' . DIRECTORY_SEPARATOR . 'item_list_subscr.php', $data);
die($cont);
}
public function woof_remove_subscr() {
if (!isset($_POST['key']) OR ! isset($_POST['user_id'])) {
die('No data!');
}
$user_id = sanitize_key($_POST['user_id']);
$key = sanitize_key($_POST['key']);
$subscr = get_user_meta($user_id, $this->user_meta_key, true);
unset($subscr[$key]);
update_user_meta($user_id, $this->user_meta_key, $subscr);
$arg = array('key' => $key);
die(json_encode($arg));
}
public function make_send_emails($reset = false) {
if ($this->subscr_period_option != 'no' AND ! empty($this->subscr_period_option)) {
if ($this->wp_cron_period) {
$this->woocs_wpcron_init();
}
}
}
public function woocs_wpcron_init($remove = false) {
if ($remove) {
$this->cron->remove($this->cron_hook);
return;
}
if ($this->wp_cron_period) {
if (!$this->cron->is_attached($this->cron_hook, $this->wp_cron_period)) {
$this->cron->attach($this->cron_hook, time(), $this->wp_cron_period);
}
$this->cron->process();
}
}
public function get_woof_cron_schedules($key = '') {
$schedules = array(
'hourly' => HOUR_IN_SECONDS,
'twicedaily' => HOUR_IN_SECONDS * 12,
'daily' => DAY_IN_SECONDS,
'week' => WEEK_IN_SECONDS,
'twicemonthly' => WEEK_IN_SECONDS * 2,
'month' => WEEK_IN_SECONDS * 4,
'twomonth' => WEEK_IN_SECONDS * 9,
'min1' => MINUTE_IN_SECONDS, // only for test
);
if (!empty($key) AND isset($schedules[$key])) {
return (int) $schedules[$key];
} else {
return NULL;
}
return $schedules;
}
public function woof_products_messenger() {
add_action('init', array($this, 'woof_do_mesenger_action'), 999); // init messeng function
}
//it create html for tooltip and list of the terms in email
public function woof_get_html_terms($args) {
$html = "";
$not_show = array( 'swoof','paged','orderby', 'min_price', 'max_price', 'woof_author','page');
if (isset($args['min_price'])) {
$price_text = sprintf(__('Price - from %s to %s', 'woocommerce-products-filter'), $args['min_price'], $args['max_price']);
$price_text .= '<br />';
$html .= '<span class="woof_subscr_price">' . $price_text . '</span>';
}
if (isset($args['woof_author'])) {
$ids = explode(',', $args['woof_author']);
$auths = "";
foreach ($ids as $auth) {
$auths .= " " . get_userdata((int) $auth)->display_name;
}
$html .= "<span class='woof_author_name'>" . $auths . "</span><br />";
}
foreach ($args as $key => $val) {
if (in_array($key, $not_show)) {
continue;
}
if(class_exists('WOOF_META_FILTER')){
$meta_title=WOOF_META_FILTER::get_meta_title_messenger($val, $key);
//var_dump($meta_title);
if(!empty($meta_title) AND $meta_title){
$html .= $meta_title;
continue;
}
}
$tax=get_taxonomy($key);
if(is_object($tax)){
$name = $tax->labels->name;
if (!empty($name)) {
$name .= ": ";
}
$name .= $val;
$html .= "<span class='woof_terms'>" . $name . "</span><br />";
}
}
if (empty($html)) {
$html = esc_html__('None', 'woocommerce-products-filter');
}
return $html;
}
// Recursive sanitaze arrais
public function sanitaz_array_r($arr) {
$newArr = array();
foreach ($arr as $key => $value) {
$newArr[WOOF_HELPER::escape($key)] = ( is_array($value) ) ? $this->sanitaz_array_r($value) : WOOF_HELPER::escape($value);
}
return $newArr;
}
public function wp_head() {
$txt_js = "";
ob_start();
?>
var woof_confirm_lang = "<?php esc_html_e('Are you sure?', 'woocommerce-products-filter') ?>";
<?php
$txt_js = ob_get_clean();
self::$includes['js_code_custom'][$this->html_type] = $txt_js;
}
public function woof_products_messenger_shortcode($args){
$data=shortcode_atts(array(
'in_filter' => 0
), $args);
if(file_exists($this->get_ext_override_path(). 'views' . DIRECTORY_SEPARATOR . 'shortcodes' . DIRECTORY_SEPARATOR . 'woof_products_messenger.php')){
return woof()->render_html($this->get_ext_override_path() . 'views' . DIRECTORY_SEPARATOR . 'shortcodes' . DIRECTORY_SEPARATOR . 'woof_products_messenger.php', $data);
}
return woof()->render_html($this->get_ext_path() . 'views' . DIRECTORY_SEPARATOR . 'shortcodes'. DIRECTORY_SEPARATOR.'woof_products_messenger.php',$data);
}
public function sanitazed_sql_query($sql){
$conditional_operator=array('TRUNCATE','DELETE','UPDATE','INSERT','REPLACE','CREATE');
foreach($conditional_operator as $operator){
$result=stripos($sql,$operator);
if($result!==false){
return false;
break;
}
}
return $sql;
}
}
WOOF_EXT::$includes['html_type_objects']['products_messenger'] = new WOOF_EXT_PRODS_MESSENGER();