some more little codes for restrictions and registrations

plugins/fipfcard_plugin/php/user_infos.php

@@ -0,0 +1,29 @@
+<?php
+
+/*
+* it means someone outside wp is accessing the file, in this case kill it.
+*/
+if (!defined('ABSPATH')) {
+	die('You can not access this file!');
+}
+
+
+
+
+/*
+* shortcode to write email of the logged in user
+*/
+function current_user_email_shortcode() {
+	$text_not_logged_in = "you are not logged in";
+	if (is_user_logged_in()) {
+		$current_user = wp_get_current_user();
+		return $current_user->user_email;
+	}
+	else {
+		return $text_not_logged_in;
+	}
+}
+add_shortcode('cipf_user_email', 'current_user_email_shortcode');
+
+
+?>