CONTRIB-9484: Default server warning message

classes/locallib/config.php

@@ -179,6 +179,16 @@ public static function clienttype_enabled() {
         return (boolean)self::get('clienttype_enabled');
     }
 
+    /**
+     * Check if bbb server credentials are invalid.
+     *
+     * @return bool
+     */
+    public static function server_credentials_invalid(): bool {
+        return (self::get('server_url') == BIGBLUEBUTTONBN_DEFAULT_SERVER_URL ||
+                self::get('server_url') == 'https://test-moodle.blindsidenetworks.com/bigbluebutton/');
+    }
+
     /**
      * Wraps current settings in an array.
      *

classes/settings/renderer.php

@@ -199,13 +199,14 @@ public function render_group_element_password($name, $default = null, $type = PA
      * @return Object
      */
     public function render_warning_message($name, $message, $type = 'warning', $closable = true) {
-        $output = $this->output->box_start('box boxalignleft adminerror alert alert-' . $type . ' alert-block fade in',
+        global $OUTPUT;
+        $output = $OUTPUT->box_start('box boxalignleft adminerror alert alert-' . $type . ' alert-block fade in',
             'bigbluebuttonbn_' . $name)."\n";
         if ($closable) {
             $output .= '  <button type="button" class="close" data-dismiss="alert">&times;</button>' . "\n";
         }
         $output .= '  ' . $message . "\n";
-        $output .= $this->output->box_end() . "\n";
+        $output .= $OUTPUT->box_end() . "\n";
         $item = new \admin_setting_heading('bigbluebuttonbn_' . $name, '', $output);
         $this->settings->add($item);
         return $item;

lang/en/bigbluebuttonbn.php

@@ -102,11 +102,11 @@
 $string['minutes'] = 'minutes';
 
 $string['config_general'] = 'General configuration';
-$string['config_general_description'] = 'These settings are <b>always</b> used';
+$string['config_general_description'] = '<p>These settings are always used.</p><p>To use BigBlueButton, you can setup your own BigBlueButton server and enter the credentials below, or visit the <a href="https://registration-portal.blindsidenetworks.com/" target="_blank">Blindside Networks Registration Portal (opens in a new window)</a> to obtain Free Tier credentials</p>';
 $string['config_server_url'] = 'BigBlueButton Server URL';
-$string['config_server_url_description'] = 'The URL of your BigBlueButton server must end with /bigbluebutton/. (This default URL is for a BigBlueButton server provided by Blindside Networks that you can use for testing.)';
+$string['config_server_url_description'] = 'The URL of your BigBlueButton server must end with /bigbluebutton/';
 $string['config_shared_secret'] = 'BigBlueButton Shared Secret';
-$string['config_shared_secret_description'] = 'The security salt of your BigBlueButton server.  (This default salt is for a BigBlueButton server provided by Blindside Networks that you can use for testing.)';
+$string['config_shared_secret_description'] = 'The security salt of your BigBlueButton server.';
 $string['config_checksum_algorithm'] = 'BigBlueButton Checksum Algorithm';
 $string['config_checksum_algorithm_description'] = 'The checksum algorithm of your BigBlueButton server.  (SHA1 guarantees compatability with older server versions but is less secure whereas SHA512 is FIPS 140-2 compliant.)';
 
@@ -539,7 +539,9 @@
 $string['view_error_meeting_not_running'] = 'Something went wrong, the meeting is not running.';
 $string['view_error_current_state_not_found'] = 'Current state was not found. The recording may have been deleted or the BigBlueButton server is not compatible with the action performed.';
 $string['view_error_action_not_completed'] = 'Action could not be completed';
-$string['view_warning_default_server'] = 'This Moodle server is making use of the BigBlueButton testing server that comes pre-configured by default. It should be replaced for production.';
+$string['view_warning_default_server'] = 'Default BigBlueButtonBN plugin credentials will soon be invalid. To continue using this plugin, please register through the <a href="https://registration-portal.blindsidenetworks.com/" target="_blank">Blindside Networks Registration Portal (opens in a new window)</a> or use your own configured server.';
+$string['view_warning_default_server_no_capability'] = 'To use BigBlueButton, your site will soon require new server credentials. Please contact your site administrator for help with this.';
+$string['credentials_warning'] = 'The use of the default server credentials will soon be removed. Before using this plugin, you must enter a valid server URL and secret.';
 
 $string['view_room'] = 'View room';
 $string['mod_form_block_clienttype'] = 'Web Client Technology';

locallib.php

@@ -2684,6 +2684,9 @@ function bigbluebuttonbn_settings_general(&$renderer) {
     // Configuration for BigBlueButton.
     if ((boolean) \mod_bigbluebuttonbn\settings\validator::section_general_shown()) {
         $renderer->render_group_header('general');
+        if ((boolean) \mod_bigbluebuttonbn\locallib\config::server_credentials_invalid()) {
+            $renderer->render_warning_message('credentials_warning', get_string('credentials_warning', 'bigbluebuttonbn'), 'danger');
+        }
         $renderer->render_group_element(
             'server_url',
             $renderer->render_group_element_text('server_url', BIGBLUEBUTTONBN_DEFAULT_SERVER_URL)

viewlib.php

@@ -325,20 +325,25 @@ function bigbluebuttonbn_view_ended(&$bbbsession) {
 }
 
 /**
- * Renders a default server warning message when using test-install.
+ * Renders a default server warning message when using test-install or test-moodle.
  *
  * @param array $bbbsession
  *
  * @return string
  */
 function bigbluebuttonbn_view_warning_default_server(&$bbbsession) {
-    if (!is_siteadmin($bbbsession['userID'])) {
+    if (!\mod_bigbluebuttonbn\locallib\config::server_credentials_invalid()) {
         return '';
     }
-    if (BIGBLUEBUTTONBN_DEFAULT_SERVER_URL != \mod_bigbluebuttonbn\locallib\config::get('server_url')) {
+    if (!bigbluebuttonbn_view_warning_shown($bbbsession)) {
         return '';
     }
-    return bigbluebuttonbn_render_warning(get_string('view_warning_default_server', 'bigbluebuttonbn'), 'warning');
+    // Admin should see warning with link to registration portal.
+    if (is_siteadmin($bbbsession['userID'])) {
+        return bigbluebuttonbn_render_warning(get_string('view_warning_default_server', 'bigbluebuttonbn'), 'danger');
+    }
+
+    return bigbluebuttonbn_render_warning(get_string('view_warning_default_server_no_capability', 'bigbluebuttonbn'), 'danger');
 }
 
 /**