Hello, <\/p>\n
The description is not correct. This plugin sends notifications, and downloaders are not informed : “This plugin only does one task, adding your posts’ featured image to the RSS feed in tag. It will show your full size featured image url in the tag.”<\/p>\n
Here is the source code of version 3.0<\/p>\n
<?php
\n\/*
\nPlugin Name: JMS Rss Feed
\nPlugin URI: http:\/\/www.jmsliu.com\/products\/jms-rss-feed
\nDescription: Adds the featured image tag <jms-featured-image> to your posts to the RSS feed.
\nAuthor: James Liu
\nVersion: 3.0
\nAuthor URI: http:\/\/jmsliu.com\/
\n*\/<\/p>\n
\tglobal $jms_rss_db_version;
\n\t$jms_rss_db_version = ‘1.0’;<\/p>\n
\tadd_action(‘rss2_item’, ‘add_jms_img_rss_node’);
\n\tadd_action( ‘publish_post’, ‘send_push_notification’, 10, 2 );<\/p>\n
\t\/\/work together
\n\tadd_filter(‘query_vars’, ‘add_jms_single_post_var’);
\n\tadd_action(‘parse_request’, ‘return_jms_single_post’);<\/p>\n
\t\/\/install database
\n\tregister_activation_hook( __FILE__, ‘install_jms’ );<\/p>\n
\tfunction add_jms_img_rss_node() {
\n\t\tglobal $post;
\n\t\tif(has_post_thumbnail($post->ID)) {
\n\t\t\t$thumbnail = wp_get_attachment_image_src(get_post_thumbnail_id($post->ID), “full”);
\n\t\t\techo “<jms-featured-image>”.$thumbnail[0].”<\/jms-featured-image>”;
\n\t\t}
\n\t}<\/p>\n
\tfunction add_jms_single_post_var($vars) {
\n\t\t$vars[] = ‘jms_rss_post_url’;
\n\t\t$vars[] = ‘jms_rss_action’;
\n\t\t$vars[] = ‘jms_rss_token’;
\n\t\t$vars[] = ‘jms_rss_send’;
\n\t\treturn $vars;
\n\t}<\/p>\n
\tfunction send_push_notification($ID, $post) {
\n\t\tglobal $wpdb;
\n\t\t$table_name = $wpdb->prefix . ‘jms_rss_android_listener’;
\n\t\t$devicesList = $wpdb->get_results(“SELECT * FROM $table_name WHERE state=1”, “ARRAY_A”);
\n\t\t$wpdb->flush();<\/p>\n
\t\tif ( $devicesList )\t{<\/p>\n
\t\t\tdefine(“GOOGLE_API_KEY”, “AIzaSyDYVTahqUmT4RX6brZnReUr6Rq2KNEUv90”);<\/p>\n
\t\t\t$deviceList = array();<\/p>\n
\t\t\tforeach ( $devicesList as $device )\t{
\n\t\t\t\t$token = $device[“device_token”];
\n\t\t\t\tif(strlen($token) > 10) {
\n\t\t\t\t\t$deviceList[] = $token;
\n\t\t\t\t}
\n\t\t\t}<\/p>\n
\t\t\t\/\/$author = $post->post_author; \/\/Post author ID
\n\t\t\t\/\/$name = get_the_author_meta( ‘display_name’, $author );
\n\t\t\t\/\/$email = get_the_author_meta( ‘user_email’, $author );
\n\t\t\t$title = $post->post_title;
\n\t\t\t\/\/$permalink = get_permalink( $ID );
\n\t\t\t\/\/$edit = get_edit_post_link( $ID, ” );<\/p>\n
\t\t\t\/\/$subject = sprintf( ‘Published: %s’, $title );
\n\t\t\t$message = sprintf (‘The article \u201c%s\u201d has been published.’, $title);<\/p>\n
\t\t\t\/\/$message .= sprintf( ‘View: %s’, $permalink );
\n\t\t\tsendNotification($deviceList, $message);
\n\t\t}
\n\t}<\/p>\n
\tfunction return_jms_single_post($wp) {
\n\t\tglobal $wpdb;<\/p>\n
\t\t\/\/this is for test
\n\t\tif(array_key_exists(‘jms_rss_send’, $wp->query_vars)) {
\n\t\t\t$action = $wp->query_vars[‘jms_rss_send’];
\n\t\t\tif($action == ‘1’) {
\n\t\t\t\t$table_name = $wpdb->prefix . ‘jms_rss_android_listener’;
\n\t\t\t\t$devicesList = $wpdb->get_results(“SELECT * FROM $table_name WHERE state=1”, “ARRAY_A”);
\n\t\t\t\t$wpdb->flush();<\/p>\n
\t\t\t\tif ( $devicesList )\t{<\/p>\n
\t\t\t\t\tdefine(“GOOGLE_API_KEY”, “AIzaSyDYVTahqUmT4RX6brZnReUr6Rq2KNEUv90”);<\/p>\n
\t\t\t\t\t$deviceList = array();<\/p>\n
\t\t\t\t\tforeach ( $devicesList as $device )\t{
\n\t\t\t\t\t\t$token = $device[“device_token”];
\n\t\t\t\t\t\tif(strlen($token) > 10) {
\n\t\t\t\t\t\t\t$deviceList[] = $token;
\n\t\t\t\t\t\t}
\n\t\t\t\t\t}<\/p>\n
\t\t\t\t\tsendNotification($deviceList, “Hello World!”);
\n\t\t\t\t}
\n\t\t\t}<\/p>\n
\t\t\texit;
\n\t\t}<\/p>\n
\t\tif (array_key_exists(‘jms_rss_action’, $wp->query_vars)) {
\n\t\t\t$action = $wp->query_vars[‘jms_rss_action’];<\/p>\n
\t\t\tif(!empty($action)) {
\n\t\t\t\tif($action == “register_android”) {
\n\t\t\t\t\t$token = $wp->query_vars[‘jms_rss_token’];
\n\t\t\t\t\t$table_name = $wpdb->prefix . ‘jms_rss_android_listener’;<\/p>\n
\t\t\t\t\t$wpdb->query( $wpdb->prepare(
\n\t\t\t\t\t\t“
\n\t\t\t\t\t\t\tINSERT INTO $table_name
\n\t\t\t\t\t\t\t( device_token, state, reg_date )
\n\t\t\t\t\t\t\tVALUES ( %s, %d, %s )
\n\t\t\t\t\t\t“,
\n\t\t\t\t\t\t\tarray(
\n\t\t\t\t\t\t\t\t$token,
\n\t\t\t\t\t\t\t\t1,
\n\t\t\t\t\t\t\t\tcurrent_time(‘mysql’, 1)
\n\t\t\t\t\t\t\t)
\n\t\t\t\t\t) );<\/p>\n
\t\t\t\t\techo $wpdb->insert_id;
\n\t\t\t\t\texit;
\n\t\t\t\t}
\n\t\t\t}
\n\t\t}<\/p>\n
\t\tif (array_key_exists(‘jms_rss_post_url’, $wp->query_vars)) {
\n\t\t\t\/\/for old usage only
\n\t\t\t$url = $wp->query_vars[‘jms_rss_post_url’];
\n\t\t\t$postid = url_to_postid( $url );
\n\t\t\t$post = get_post($postid);
\n\t\t\t\/\/print_r($post);
\n\t\t\techo $post->post_content;
\n\t\t\texit;
\n\t\t}
\n\t}<\/p>\n
\tfunction install_jms() {
\n\t\tglobal $jms_rss_db_version;
\n\t\tglobal $wpdb;<\/p>\n
\t\t$installed_ver = get_option( “jms_rss_db_version”, null );
\n\t\tif ( $installed_ver == null ) {
\n\t\t\t$table_name = $wpdb->prefix . “jms_rss_android_listener”;
\n\t\t\t$charset_collate = $wpdb->get_charset_collate();<\/p>\n
\t\t\t$sql = “CREATE TABLE IF NOT EXISTS $table_name ( \t\t\trequire_once( ABSPATH . ‘wp-admin\/includes\/upgrade.php’ ); \t\t\tadd_option( “jms_rss_db_version”, $jms_rss_db_version ); \tfunction sendNotification($registrationIDs, $message) { \t\t$fields = array( \t\t$headers = array( \t\t\/\/ Open connection \t\t\/\/ Set the URL, number of POST vars, POST data \t\tcurl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); \t\t\/\/ Execute post \t\t\/\/ Close connection ?><\/p>\n","protected":false},"template":"","class_list":["post-8053972","topic","type-topic","status-publish","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/8053972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic"}],"about":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/types\/topic"}],"version-history":[{"count":0,"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/topic\/8053972\/revisions"}],"wp:attachment":[{"href":"https:\/\/wordpress.org\/support\/wp-json\/wp\/v2\/media?parent=8053972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n\t\t\t id<\/code> INT NOT NULL AUTO_INCREMENT ,
\n\t\t\t device_token<\/code> VARCHAR(255) NOT NULL ,
\n\t\t\t state<\/code> TINYINT NOT NULL COMMENT ‘0 disabled\\n1 enabled’ ,
\n\t\t\t reg_date<\/code> DATETIME NOT NULL ,
\n\t\t\t PRIMARY KEY (id<\/code>),
\n\t\t\t UNIQUE INDEX id_UNIQUE<\/code> (id<\/code> ASC) ,
\n\t\t\t UNIQUE INDEX device_token_UNIQUE<\/code> (device_token<\/code> ASC)
\n\t\t\t ) ENGINE = INNODB $charset_collate;”;<\/p>\n
\n\t\t\tdbDelta( $sql );<\/p>\n
\n\t\t}
\n\t}<\/p>\n
\n\t\t\/\/$registrationIDs = array( “reg id1″,”reg id2”);
\n\t\t$url = ‘https:\/\/gcm-http.googleapis.com\/gcm\/send’;<\/p>\n
\n\t\t\t‘registration_ids’ => $registrationIDs,
\n\t\t\t‘data’ => array( “message” => $message ),
\n\t\t);<\/p>\n
\n\t\t\t‘Authorization: key=’ . GOOGLE_API_KEY,
\n\t\t\t‘Content-Type: application\/json’
\n\t\t);<\/p>\n
\n\t\t$ch = curl_init();<\/p>\n
\n\t\tcurl_setopt( $ch, CURLOPT_URL, $url);
\n\t\tcurl_setopt( $ch, CURLOPT_POST, true);
\n\t\tcurl_setopt( $ch, CURLOPT_HTTPHEADER, $headers);
\n\t\tcurl_setopt( $ch, CURLOPT_RETURNTRANSFER, true);
\n\t\t\/\/curl_setopt( $ch, CURLOPT_POSTFIELDS, json_encode( $fields));<\/p>\n
\n\t\t\/\/ curl_setopt($ch, CURLOPT_POST, true);
\n\t\t\/\/ curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
\n\t\tcurl_setopt($ch, CURLOPT_POSTFIELDS, json_encode( $fields));<\/p>\n
\n\t\t$result = curl_exec($ch);<\/p>\n
\n\t\tcurl_close($ch);
\n\t\techo $result;
\n\t\t\/\/print_r($result);
\n\t\t\/\/var_dump($result);
\n\t}<\/p>\n