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wpsite-post-status-notification.php
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<?php
/**
* Plugin Name: Post Status Notifications
* Plugin URI: http://www.draftpress.com/products
* Description: Send post status notifications by email to Administrators and Contributors when posts are submitted for review or published. Great for multi-author sites to improve editorial workflow.
* Version: 3.2.0
* Author: DraftPress
* Author URI: https://www.draftpress.com
* License: GPL2
*/
// If this file is called directly, abort.
if ( !defined( 'WPINC' ) ) {
die;
}
/**
* WPSite_Post_Status_Notifications main class
*
* @since 1.0.0
* @using Wordpress 3.8
*/
class WPSite_Post_Status_Notifications
{
/**
* WPSite_Post_Status_Notifications version.
* @var string
*/
public $version = '3.2.0';
/**
* The single instance of the class.
* @var WPSite_Post_Status_Notifications
*/
protected static $_instance = null;
/**
* Plugin url.
* @var string
*/
private $plugin_url = null;
/**
* Plugin path.
* @var string
*/
private $plugin_dir = null;
/**
* settings_page
*
* (default value: 'wpsite-post-status-notification-admin-settings')
*
* @var string
* @access private
* @static
*/
private static $settings_page = 'wpsite-post-status-notification-admin-settings';
/**
* web_page
*
* (default value: 'http://www.draftpress.com/plugin/post-status-notifications')
*
* @var string
* @access private
* @static
*/
private static $web_page = 'http://www.draftpress.com/plugin/post-status-notifications';
/**
* facebook_share_link
*
* (default value: 'https://www.facebook.com/sharer/sharer.php?u=')
*
* @var string
* @access private
* @static
*/
private static $facebook_share_link = 'https://www.facebook.com/sharer/sharer.php?u=';
/**
* twitter_share_link
*
* (default value: 'https://twitter.com/intent/tweet?url=')
*
* @var string
* @access private
* @static
*/
private static $twitter_share_link = 'https://twitter.com/intent/tweet?url=';
/**
* linkedin_share_link
*
* (default value: 'https://www.linkedin.com/shareArticle?url=')
*
* @var string
* @access private
* @static
*/
private static $linkedin_share_link = 'https://www.linkedin.com/shareArticle?url=';
/**
* default
*
* @var mixed
* @access private
* @static
*/
public static function default_data()
{
return array(
'publish_notify' => 'contributor',
'pending_notify' => 'admin',
'post_types' => array( 'post' ),
'message' => array(
'from_name' => get_bloginfo( 'name' ),
'cc_email' => '',
'bcc_email' => '',
'from_email' => 'wordpress@' . $_SERVER['HTTP_HOST'],
'subject_published_contributor' => 'Published {post_type}: {post_title}',
'subject_published' => 'Published {post_type}: {post_title}',
'subject_published_global' => 'Published {post_type}: {post_title}',
'subject_pending' => 'Please moderate: {post_title}',
'content_published_contributor' => '{post_title} was just published! Check it out, and thanks for the hard work. {break_line}{break_line}View it: {post_url}',
'content_published' => '{post_title} was just published! {break_line}{break_line}View it: {post_url}',
'content_published_global' => '{post_title} was just published! {break_line}{break_line}View it: {post_url}',
'content_pending' => 'A new {post_type}: {post_title} from contributor: {display_name} is now pending.',
'share_links' => array(
'twitter' => true,
'facebook' => true,
'linkedin' => true,
),
),
);
}
/**
* Cloning is forbidden.
*/
public function __clone()
{
wc_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'wpsite-post-status-notification' ), $this->version );
}
/**
* Unserializing instances of this class is forbidden.
*/
public function __wakeup()
{
wc_doing_it_wrong( __FUNCTION__, __( 'Cheatin’ huh?', 'wpsite-post-status-notification' ), $this->version );
}
/**
* Main WPSite_Post_Status_Notifications instance.
*
* Ensure only one instance is loaded or can be loaded.
*
* @return WPSite_Post_Status_Notifications
*/
public static function instance()
{
if ( is_null( self::$_instance ) && !(self::$_instance instanceof WPSite_Post_Status_Notifications) ) {
self::$_instance = new WPSite_Post_Status_Notifications();
self::$_instance->hooks();
}
return self::$_instance;
}
/**
* WPSite_Post_Status_Notifications constructor.
*/
private function __construct()
{
}
/**
* Add hooks to begin.
* @return void
*/
private function hooks()
{
add_action( 'plugins_loaded', array( $this, 'load_plugin_textdomain' ) );
if ( is_admin() ) {
$plugin = plugin_basename( __FILE__ );
add_filter( "plugin_action_links_$plugin", array( $this, 'plugin_links' ) );
add_action( 'transition_post_status', array( $this, 'wpsite_send_email' ), 10, 3 );
add_action( 'admin_menu', array( $this, 'register_pages' ) );
}
}
/**
* Load the plugin text domain for translation.
* @return void
*/
public function load_plugin_textdomain()
{
$locale = apply_filters( 'plugin_locale', get_locale(), 'wpsite-post-status-notification' );
load_textdomain(
'wpsite-post-status-notification',
WP_LANG_DIR . '/wpsite-post-status-notification/wpsite-post-status-notification-' . $locale . '.mo'
);
load_plugin_textdomain(
'wpsite-post-status-notification',
false,
$this->plugin_dir() . '/languages/'
);
}
/**
* Hooks to 'plugin_action_links_' filter
*
* @since 1.0.0
*/
public function plugin_links( $links )
{
$settings_link = '<a href="options-general.php?page=' . self::$settings_page . '">Settings</a>';
array_unshift( $links, $settings_link );
return $links;
}
/**
* Hooks to 'admin_menu'
*
* @since 1.0.0
*/
public function register_pages()
{
/* Cast the first sub menu to the settings menu */
$settings_page_load = add_submenu_page(
'options-general.php',
esc_html__( 'Post Status Notifications', 'wpsite-post-status-notification' ),
esc_html__( 'Post Status Notifications', 'wpsite-post-status-notification' ),
'manage_options',
self::$settings_page,
array( $this, 'page_settings' )
);
add_action( "load-$settings_page_load", array( $this, 'admin_scripts' ) );
}
/**
* Hooks to 'load-$page'
*
* @since 1.0.0
*/
public function admin_scripts()
{
wp_enqueue_style( 'wpsite_post_status_notifications_settings_css', wpsite_psn()->plugin_url() . 'css/settings.css' );
wp_enqueue_style( 'wpsite_post_status_notifications_bootstrap_css', wpsite_psn()->plugin_url() . 'css/nnr-bootstrap.min.css' );
wp_enqueue_script( 'wpsite_post_status_notifications_bootstrap_js', wpsite_psn()->plugin_url() . 'js/bootstrap.min.js', array( 'jquery' ) );
}
/**
* Callback to info page
*
* @since 1.0.0
*/
public function page_settings()
{
$post_types = $this->get_post_types();
$settings = get_option( 'wpsite_post_status_notifications_settings' );
// Default values
if ( false === $settings ) {
$settings = self::default_data();
}
// Save data and check nonce
if ( isset( $_POST['submit'] ) && check_admin_referer( 'wpsite_post_status_notifications_admin_settings' ) ) {
// Determine Post Types
$post_types_array = array();
foreach ( $post_types as $post_type ) {
if ( isset( $_POST[ 'wpsite_post_status_notifications_settings_post_types_' . $post_type ] ) && $_POST[ 'wpsite_post_status_notifications_settings_post_types_' . $post_type ] ) {
$post_types_array[] = $post_type;
}
}
$default_data = self::default_data();
$settings = array(
'publish_notify' => isset( $_POST['wpsite_post_status_notifications_settings_publish_notify'] ) ? $_POST['wpsite_post_status_notifications_settings_publish_notify'] : '',
'pending_notify' => isset( $_POST['wpsite_post_status_notifications_settings_pending_notify'] ) ? $_POST['wpsite_post_status_notifications_settings_pending_notify'] : '',
'post_types' => $post_types_array,
'message' => array(
'from_name' => isset( $_POST['wpsite_post_status_notifications_settings_message_from_name'] ) ? stripcslashes( sanitize_text_field( $_POST['wpsite_post_status_notifications_settings_message_from_name'] ) ) : $default_data['message']['from_name'],
'cc_email' => isset( $_POST['wpsite_post_status_notifications_settings_message_cc_email'] ) ? stripcslashes( sanitize_text_field( $_POST['wpsite_post_status_notifications_settings_message_cc_email'] ) ) : $default_data['message']['cc_email'],
'bcc_email' => isset( $_POST['wpsite_post_status_notifications_settings_message_bcc_email'] ) ? stripcslashes( sanitize_text_field( $_POST['wpsite_post_status_notifications_settings_message_bcc_email'] ) ) : $default_data['message']['bcc_email'],
'from_email' => isset( $_POST['wpsite_post_status_notifications_settings_message_from_email'] ) ? stripcslashes( sanitize_text_field( $_POST['wpsite_post_status_notifications_settings_message_from_email'] ) ) : $default_data['message']['from_email'],
'subject_published' => isset( $_POST['wpsite_post_status_notifications_settings_message_subject_published'] ) ? stripcslashes( sanitize_text_field( $_POST['wpsite_post_status_notifications_settings_message_subject_published'] ) ) : $default_data['message']['subject_published'],
'subject_published_global' => isset( $_POST['wpsite_post_status_notifications_settings_message_subject_published_global'] ) ? stripcslashes( sanitize_text_field( $_POST['wpsite_post_status_notifications_settings_message_subject_published_global'] ) ) : $default_data['message']['subject_published_global'],
'subject_published_contributor' => isset( $_POST['wpsite_post_status_notifications_settings_message_subject_published_contributor'] ) ? stripcslashes( sanitize_text_field( $_POST['wpsite_post_status_notifications_settings_message_subject_published_contributor'] ) ) : $default_data['message']['subject_published_contributor'],
'subject_pending' => isset( $_POST['wpsite_post_status_notifications_settings_message_subject_pending'] ) ? stripcslashes( sanitize_text_field( $_POST['wpsite_post_status_notifications_settings_message_subject_pending'] ) ) : $default_data['message']['subject_pending'],
'content_published' => isset( $_POST['wpsite_post_status_notifications_settings_message_content_published'] ) ? stripcslashes( sanitize_text_field( $_POST['wpsite_post_status_notifications_settings_message_content_published'] ) ) : $default_data['message']['content_published'],
'content_published_global' => isset( $_POST['wpsite_post_status_notifications_settings_message_content_published_global'] ) ? stripcslashes( sanitize_text_field( $_POST['wpsite_post_status_notifications_settings_message_content_published_global'] ) ) : $default_data['message']['content_published_global'],
'content_published_contributor' => isset( $_POST['wpsite_post_status_notifications_settings_message_content_published_contributor'] ) ? stripcslashes( sanitize_text_field( $_POST['wpsite_post_status_notifications_settings_message_content_published_contributor'] ) ) : $default_data['message']['content_published_contributor'],
'content_pending' => isset( $_POST['wpsite_post_status_notifications_settings_message_content_pending'] ) ? stripcslashes( sanitize_text_field( $_POST['wpsite_post_status_notifications_settings_message_content_pending'] ) ) : $default_data['message']['content_pending'],
'share_links' => array(
'twitter' => isset( $_POST['wpsite_post_status_notifications_settings_message_share_links_twitter'] ) && $_POST['wpsite_post_status_notifications_settings_message_share_links_twitter'] ? true : false,
'facebook' => isset( $_POST['wpsite_post_status_notifications_settings_message_share_links_facebook'] ) && $_POST['wpsite_post_status_notifications_settings_message_share_links_facebook'] ? true : false,
'linkedin' => isset( $_POST['wpsite_post_status_notifications_settings_message_share_links_linkedin'] ) && $_POST['wpsite_post_status_notifications_settings_message_share_links_linkedin'] ? true : false,
),
),
);
$settings['message'] = array(
'from_name' => '' !== $settings['message']['from_name'] ? $settings['message']['from_name'] : $default_data['message']['from_name'],
'cc_email' => '' !== $settings['message']['cc_email'] ? $settings['message']['cc_email'] : $default_data['message']['cc_email'],
'bcc_email' => '' !== $settings['message']['bcc_email'] ? $settings['message']['bcc_email'] : $default_data['message']['bcc_email'],
'from_email' => '' !== $settings['message']['from_email'] ? $settings['message']['from_email'] : $default_data['message']['from_email'],
'subject_published' => '' !== $settings['message']['subject_published'] ? $settings['message']['subject_published'] : $default_data['message']['subject_published'],
'subject_published_global' => '' !== $settings['message']['subject_published_global'] ? $settings['message']['subject_published_global'] : $default_data['message']['subject_published_global'],
'subject_published_contributor' => '' !== $settings['message']['subject_published_contributor'] ? $settings['message']['subject_published_contributor'] : $default_data['message']['subject_published_contributor'],
'subject_pending' => '' !== $settings['message']['subject_pending'] ? $settings['message']['subject_pending'] : $default_data['message']['subject_pending'],
'content_published' => '' !== $settings['message']['content_published'] ? $settings['message']['content_published'] : $default_data['message']['content_published'],
'content_published_global' => '' !== $settings['message']['content_published_global'] ? $settings['message']['content_published_global'] : $default_data['message']['content_published_global'],
'content_published_contributor' => '' !== $settings['message']['content_published_contributor'] ? $settings['message']['content_published_contributor'] : $default_data['message']['content_published_contributor'],
'content_pending' => '' !== $settings['message']['content_pending'] ? $settings['message']['content_pending'] : $default_data['message']['content_pending'],
'share_links' => array(
'twitter' => $settings['message']['share_links']['twitter'],
'facebook' => $settings['message']['share_links']['facebook'],
'linkedin' => $settings['message']['share_links']['linkedin'],
),
);
update_option( 'wpsite_post_status_notifications_settings', $settings );
}
require 'admin/dashboard.php';
}
/**
* Email all admins when post status changes to pending
*
* @since 1.0.0
*/
public function wpsite_send_email( $new_status, $old_status, $post )
{
$settings = get_option( 'wpsite_post_status_notifications_settings' );
// Default values
$default_data = self::default_data();
if ( false === $settings ) {
$settings = $default_data;
}
$settings['message'] = array(
'from_name' => '' !== $settings['message']['from_name'] ? $settings['message']['from_name'] : $default_data['message']['from_name'],
'cc_email' => '' !== $settings['message']['cc_email'] ? $settings['message']['cc_email'] : $default_data['message']['cc_email'],
'bcc_email' => '' !== $settings['message']['bcc_email'] ? $settings['message']['bcc_email'] : $default_data['message']['bcc_email'],
'from_email' => '' !== $settings['message']['from_email'] ? $settings['message']['from_email'] : $default_data['message']['from_email'],
'subject_published' => '' !== $settings['message']['subject_published'] ? $settings['message']['subject_published'] : $default_data['message']['subject_published'],
'subject_published_contributor' => '' !== $settings['message']['subject_published_contributor'] ? $settings['message']['subject_published_contributor'] : $default_data['message']['subject_published_contributor'],
'subject_pending' => '' !== $settings['message']['subject_pending'] ? $settings['message']['subject_pending'] : $default_data['message']['subject_pending'],
'content_published' => '' !== $settings['message']['content_published'] ? $settings['message']['content_published'] : $default_data['message']['content_published'],
'content_published_contributor' => '' !== $settings['message']['content_published_contributor'] ? $settings['message']['content_published_contributor'] : $default_data['message']['content_published_contributor'],
'content_pending' => '' !== $settings['message']['content_pending'] ? $settings['message']['content_pending'] : $default_data['message']['content_pending'],
'share_links' => array(
'twitter' => $settings['message']['share_links']['twitter'],
'facebook' => $settings['message']['share_links']['facebook'],
'linkedin' => $settings['message']['share_links']['linkedin'],
),
);
// If status did not change
if ( $new_status === $old_status ) {
return null;
}
// Set all headers
$headers = array();
if ( isset( $settings['message']['from_name'] ) && '' !== $settings['message']['from_name'] ) {
$fromname = $settings['message']['from_name'];
}
if ( isset( $settings['message']['from_email'] ) && '' !== $settings['message']['from_email'] ) {
$headers[] = 'From: ' . $fromname . ' <' . $settings['message']['from_email'] . ">\r\n";
}
if ( isset( $settings['message']['cc_email'] ) && '' !== $settings['message']['cc_email'] ) {
$headers[] = 'Cc: ' . $settings['message']['cc_email'] . "\r\n";
}
if ( isset( $settings['message']['bcc_email'] ) && '' !== $settings['message']['bcc_email'] ) {
$headers[] = 'Bcc: ' . $settings['message']['bcc_email'] . "\r\n";
}
if ( isset( $settings['message']['share_links'] ) ) {
$check = false;
foreach ( $settings['message']['share_links'] as $link ) {
if ( $link ) {
$share_links_check = true;
}
}
}
$share_links = '';
$url = get_permalink( $post->ID );
if ( isset( $share_links_check ) && $share_links_check ) {
$share_links = "\r\n\r\nShare Links\r\n";
if ( $settings['message']['share_links']['twitter'] ) {
$share_links .= 'Twitter: ' . esc_url( self::$twitter_share_link . $url ) . "\r\n";
}
if ( $settings['message']['share_links']['facebook'] ) {
$share_links .= 'Facebook: ' . esc_url( self::$facebook_share_link . $url ) . "\r\n";
}
if ( $settings['message']['share_links']['linkedin'] ) {
$share_links .= 'LinkedIn: ' . esc_url( self::$linkedin_share_link . $url ) . "\r\n";
}
}
// Notifiy Admins that Contributor has writen a post
if ( in_array( $post->post_type, $settings['post_types'] ) && 'pending' === $new_status && user_can( $post->post_author, 'edit_posts' ) && !user_can( $post->post_author, 'publish_posts' ) ) {
$url = get_permalink( $post->ID );
$edit_link = get_edit_post_link( $post->ID, '' );
$preview_link = get_permalink( $post->ID ) . '&preview=true';
$username = get_userdata( $post->post_author );
$subject = $this->parse_tags( $post, $username, $settings['message']['subject_pending'] );
$message = $this->parse_tags( $post, $username, $settings['message']['content_pending'] );
$message .= "\r\n\r\n";
$message .= 'Author: ' . $username->display_name . "\r\n";
$message .= 'Title of ' . $post->post_type . ': ' . $post->post_title;
$message .= "\r\n\r\n";
$message .= 'Edit the ' . $post->post_type . ': ' . $edit_link . "\r\n";
$message .= 'Preview it: ' . $preview_link;
$nnr_pending_notify = $settings['pending_notify'];
if ( $nnr_pending_notify == "both" ) {
$users = get_users( array( 'role__in' => array( 'admin', 'editor' ) ) );
} else {
$users = get_users( array( 'role' => $settings['pending_notify'] ) );
}
foreach ( $users as $user ) {
$result = wp_mail( $user->user_email, $subject, $message, $headers );
}
}
// Notifiy Contributor or All Admins or All Users that a post was published
if ( in_array( $post->post_type, $settings['post_types'] ) && 'publish' === $new_status ) {
// Notify Contributor that their post was published
if ( isset( $settings['publish_notify'] ) && 'author' === $settings['publish_notify'] && 'pending' === $old_status && user_can( $post->post_author, 'edit_posts' ) && !user_can( $post->post_author, 'publish_posts' ) ) {
$username = get_userdata( $post->post_author );
$subject = $this->parse_tags( $post, get_userdata( $post->post_author ), $settings['message']['subject_published_contributor'] );
$message = $this->parse_tags( $post, get_userdata( $post->post_author ), $settings['message']['content_published_contributor'] );
$message .= $share_links;
$result = wp_mail( $username->user_email, $subject, $message, $headers );
}
// Notify All Admins or All Users
if ( isset( $settings['publish_notify'] ) && 'author' !== $settings['publish_notify'] ) {
// Notify All Admins
if ( 'admins' === $settings['publish_notify'] && 'pending' === $old_status ) {
$subject = $this->parse_tags( $post, get_userdata( $post->post_author ), $settings['message']['subject_published_contributor'] );
$message = $this->parse_tags( $post, get_userdata( $post->post_author ), $settings['message']['content_published_contributor'] );
$message .= $share_links;
$users = get_users( array( 'role' => 'administrator' ) );
foreach ( $users as $user ) {
$result = wp_mail( $user->user_email, $subject, $message, $headers );
}
}
if ( 'admins' === $settings['publish_notify'] && 'pending' !== $old_status ) {
$subject = $this->parse_tags( $post, get_userdata( $post->post_author ), $settings['message']['subject_published'] );
$message = $this->parse_tags( $post, get_userdata( $post->post_author ), $settings['message']['content_published'] );
$message .= $share_links;
$users = get_users( array( 'role' => 'administrator' ) );
foreach ( $users as $user ) {
$result = wp_mail( $user->user_email, $subject, $message, $headers );
}
}
// Notify All Editors
if ( 'editors' === $settings['publish_notify'] && ('pending' === $old_status || $old_status != $new_status) ) {
$subject = $this->parse_tags( $post, get_userdata( $post->post_author ), $settings['message']['subject_published'] );
$message = $this->parse_tags( $post, get_userdata( $post->post_author ), $settings['message']['content_published'] );
$message .= $share_links;
$users = get_users( array( 'role' => 'editor' ) );
foreach ( $users as $user ) {
$result = wp_mail( $user->user_email, $subject, $message, $headers );
}
}
// Notify All Users
if ( 'users' === $settings['publish_notify'] && ('pending' === $old_status || $old_status != $new_status) ) {
$exclude_array = array();
if ( 'pending' === $old_status && user_can( $post->post_author, 'edit_posts' ) && !user_can( $post->post_author, 'publish_posts' ) ) {
$username = get_userdata( $post->post_author );
$subject = $this->parse_tags( $post, get_userdata( $post->post_author ), $settings['message']['subject_published_contributor'] );
$message = $this->parse_tags( $post, get_userdata( $post->post_author ), $settings['message']['content_published_contributor'] );
$message .= $share_links;
$result = wp_mail( $username->user_email, $subject, $message, $headers );
$exclude_array[] = $post->post_author;
}
$subject = $this->parse_tags( $post, get_userdata( $post->post_author ), $settings['message']['subject_published'] );
$message = $this->parse_tags( $post, get_userdata( $post->post_author ), $settings['message']['content_published'] );
$message .= $share_links;
$users = get_users( array( 'exclude' => $exclude_array ) );
foreach ( $users as $user ) {
$result = wp_mail( $user->user_email, $subject, $message, $headers );
}
}
}
}
}
/**
* Parse the tags added by people
*
* @access public
* @static
* @return void
*/
public function parse_tags( $post, $user, $text )
{
// Replace post title
$text = str_replace( '{post_title}', $post->post_title, $text );
// Replace post url
$text = str_replace( '{post_url}', get_permalink( $post->ID ), $text );
// Replace post type
$text = str_replace( '{post_type}', $post->post_type, $text );
// Replace user display name
$text = str_replace( '{display_name}', $user->display_name, $text );
// Add a break line
$text = str_replace( '{break_line}', "\r\n", $text );
return $text;
}
/**
* Returns all post types that are queryable and public
*
* @return array
*/
public function get_post_types()
{
$post_types = get_post_types( array( 'public' => true ) );
unset( $post_types['attachment'] );
unset( $post_types['page'] );
return $post_types;
}
// Helpers -----------------------------------------------------------
/**
* Get plugin directory.
* @return string
*/
public function plugin_dir()
{
if ( is_null( $this->plugin_dir ) ) {
$this->plugin_dir = untrailingslashit( plugin_dir_path( __FILE__ ) ) . '/';
}
return $this->plugin_dir;
}
/**
* Get plugin uri.
* @return string
*/
public function plugin_url()
{
if ( is_null( $this->plugin_url ) ) {
$this->plugin_url = untrailingslashit( plugin_dir_url( __FILE__ ) ) . '/';
}
return $this->plugin_url;
}
/**
* Get plugin version
*
* @return string
*/
public function get_version()
{
return $this->version;
}
}
/**
* Main instance of WPSite_Post_Status_Notifications.
*
* Returns the main instance of WPSite_Post_Status_Notifications to prevent the need to use globals.
*
* @return WPSite_Post_Status_Notifications
*/
function wpsite_psn()
{
return WPSite_Post_Status_Notifications::instance();
}
// Init the plugin.
wpsite_psn();