1 files changed, 134 insertions, 0 deletions
diff --git a/www/wiki/extensions/NewUserNotif/NewUserNotif.class.php b/www/wiki/extensions/NewUserNotif/NewUserNotif.class.php
new file mode 100644
index 00000000..4cfabe58
--- /dev/null
+++ b/www/wiki/extensions/NewUserNotif/NewUserNotif.class.php
@@ -0,0 +1,134 @@
+<?php
+
+/**
+ * Extension to provide customisable email notification of new user creation
+ *
+ * @file
+ * @ingroup Extensions
+ * @author Rob Church <robchur@gmail.com>
+ */
+
+class NewUserNotifier {
+
+	private $sender;
+	private $user;
+
+	/**
+	 * Constructor
+	 */
+	public function NewUserNotifier() {
+		global $wgNewUserNotifSender;
+		$this->sender = $wgNewUserNotifSender;
+	}
+
+	/**
+	 * Send all email notifications
+	 *
+	 * @param User $user User that was created
+	 */
+	public function execute( $user ) {
+		$this->user = $user;
+		$this->sendExternalMails();
+		$this->sendInternalMails();
+	}
+
+	/**
+	 * Send email to external addresses
+	 */
+	private function sendExternalMails() {
+		global $wgNewUserNotifEmailTargets, $wgSitename;
+		foreach( $wgNewUserNotifEmailTargets as $target ) {
+			UserMailer::send(
+				new MailAddress( $target ),
+				new MailAddress( $this->sender ),
+				$this->makeSubject( $target, $this->user ),
+				$this->makeMessage( $target, $this->user )
+			);
+		}
+	}
+
+	/**
+	 * Send email to users
+	 */
+	private function sendInternalMails() {
+		global $wgNewUserNotifTargets, $wgSitename;
+		foreach( $wgNewUserNotifTargets as $userSpec ) {
+			$user = $this->makeUser( $userSpec );
+			if( $user instanceof User && $user->isEmailConfirmed() ) {
+				$user->sendMail(
+					$this->makeSubject( $user->getName(), $this->user ),
+					$this->makeMessage( $user->getName(), $this->user ),
+					$this->sender
+				);
+			}
+		}
+	}
+
+	/**
+	 * Initialise a user from an identifier or a username
+	 *
+	 * @param mixed $spec User identifier or name
+	 * @return User
+	 */
+	private function makeUser( $spec ) {
+		$name = is_integer( $spec ) ? User::whoIs( $spec ) : $spec;
+		$user = User::newFromName( $name );
+		if( $user instanceof User && $user->getId() > 0 )
+			return $user;
+		return null;
+	}
+
+	/**
+	 * Build a notification email subject line
+	 *
+	 * @param string $recipient Name of the recipient
+	 * @param User $user User that was created
+	 */
+	private function makeSubject( $recipient, $user ) {
+		global $wgSitename;
+		$subjectLine = "";
+		// Avoid PHP 7.1 warning of passing $this by reference
+		$userNotif = $this;
+		Hooks::run( 'NewUserNotifSubject', array( &$userNotif, &$subjectLine, $wgSitename, $recipient, $user ) );
+		if (!strlen($subjectLine) )
+			return wfMessage( 'newusernotifsubj', $wgSitename )->inContentLanguage()->text();
+		return $subjectLine;
+	}
+
+	/**
+	 * Build a notification email message body
+	 *
+	 * @param string $recipient Name of the recipient
+	 * @param User $user User that was created
+	 */
+	private function makeMessage( $recipient, $user ) {
+		global $wgSitename, $wgContLang;
+		$messageBody = "";
+		// Avoid PHP 7.1 warning of passing $this by reference
+		$userNotif = $this;
+		Hooks::run( 'NewUserNotifBody', array( &$userNotif, &$messageBody, $wgSitename, $recipient, $user ) );
+		if (!strlen($messageBody) )
+			return wfMessage(
+				'newusernotifbody',
+				$recipient,
+				$user->getName(),
+				$wgSitename,
+				$wgContLang->timeAndDate( wfTimestampNow() ),
+				$wgContLang->date( wfTimestampNow() ),
+				$wgContLang->time( wfTimestampNow() )
+			)->inContentLanguage()->text();
+		return $messageBody;
+	}
+
+	/**
+	 * Hook account creation
+	 *
+	 * @param User $user User that was created
+	 * @return bool
+	 */
+	public static function hook( $user ) {
+		$notifier = new self();
+		$notifier->execute( $user );
+		return true;
+	}
+}