improved 'login to register for courses' options and automatic trigging of a login form

blog-feed-finder.php

@@ -7,7 +7,7 @@ Plugin Name: Blog Feed Finder
 Plugin URI: https://github.com/oeru/bff
 Description: Provides a widget that helps a user figure out the valid URL for
     their personal course blog feed
-Version: 1.0.2
+Version: 1.0.3
 Author: Dave Lane
 Author URI: https://oeru.org, http://WikiEducator.org/User:Davelane
 License: AGPLv3 or later
@@ -30,7 +30,7 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
 
-define( 'BFF_VERSION', '1.0.2' );
+define( 'BFF_VERSION', '1.0.3' );
 // plugin computer name
 define('BFF_NAME', 'BFF');
 // current version
@@ -48,6 +48,8 @@ define('BFF_MENU', 'BFF');
 define('BFF_SHORTCODE', 'bff_form');
 define('BFF_ID', 'blog-feed-finder');
 define('BFF_CLASS', 'bff-form');
+define('BFF_OERU_THEME_NAME', 'OERu Course');
+define('BFF_REGISTER_ENROL_PLUGIN', 'register-enrol/register-enrol.php');
 // support link for users of this plugin...
 define('BFF_SUPPORT_FORUM', 'https://forums.oeru.org/t/blog-feed-finder');
 define('BFF_SUPPORT_BLOG', 'https://course.oeru.org/support/studying-courses/course-blog/');
@@ -58,7 +60,7 @@ define('BFF_ADMIN_MENU', 'BFF Settings');
 // other useful parameters
 define('BFF_MAX_FILE_READ_CHAR', 1000000); // limit max size of the file to read to 1mb
 // turn on debugging with true, off with false
-define('BFF_DEBUG', false);
+define('BFF_DEBUG', true);
 define('LOG_STREAM', getenv('LOG_STREAM'));
 
 // include the dependencies

includes/bff-course.php

@@ -17,13 +17,30 @@ class BFFCourse extends BFFFinder {
 
     // show the user info if they're not logged in...
     public function alert_anon_user() {
-    ?>
-    <div id="bff-unauth-notice" class="bff-auth bff-info bff-alert-box">
-        <p class="bff-notice">You are not currently logged in. As such, you will not be able to link any blog feed addresses you find to your profile.<br/>You can <a
-            data-toggle="modal" title="Click to log in or register for OERu Courses" data-target="#userModal"><span
-            class="glyphicon glyphicon-user"></span> log in or register</a> to link your feed(s) to any OERu courses for which you're registered.</p>
-    </div>
-    <?php
+        $message = '<p class="bff-notice">You are not currently logged in. As such, you will not be able to link any blog feed addresses you find to your profile.</p>';
+        // if this is a multisite, recommend a user log in to get the most functionality from the plugin.
+        if ( function_exists( 'is_multisite' ) && is_multisite() ) {
+            if ($this->is_using_oeru_theme() && is_plugin_active(BFF_REGISTER_ENROL_PLUGIN)) {
+                $message .= '<p class="bff-notice">You can <a data-toggle="modal" title="Click to log in or register for Courses" href="/'.BFF_SLUG.'#login" onclick="login();"><span
+                    class="glyphicon glyphicon-user"></span>log in</a> to link your feed(s) to any courses for which you\'re registered.</p>';
+            } else {
+                $message .= '<p class="bff-notice">You can <a title="Click to log in or register for Courses" href="'.wp_login_url(BFF_SLUG).'"><span
+                    class="glyphicon glyphicon-user"></span>log in or register</a> to link your feed(s) to any courses for which you\'re registered.</p>';
+            }
+        }
+        // put out
+        echo '<div id="bff-unauth-notice" class="bff-auth bff-info bff-alert-box">'.$message.'</div>';
+    }
+
+    protected function is_using_oeru_theme() {
+        $theme = wp_get_theme();
+        $theme_name = $theme->get('Name');
+        $this->log(' theme name: '.$theme_name);
+        if ($theme_name == BFF_OERU_THEME_NAME) {
+            $this->log('We\'re using the theme: '.BFF_OERU_THEME_NAME);
+            return true;
+        }
+        return false;
     }
 
     // show the user info if they are logged in...

js/bff_script.js

@@ -133,6 +133,13 @@ function get_course_id(str) {
     return id;
 }
 
+// https://stackoverflow.com/questions/13770741/reload-page-with-different-anchor
+function login() {
+    console.log('reload this window with #login');
+    window.location.hash = '#login';
+    window.location.reload(true);
+}
+
 // jQuery selectors and related functions in that context
 jQuery(document).ready(function() {
     var $ = jQuery;