changes.txt

bbb/lib/bbb_plugin.class.php

	public $course_settings = [
        [
            'name' => 'big_blue_button_record_and_store',
            'type' => 'checkbox',
        ],
        [
            'name' => 'bbb_enable_conference_in_groups',
            'type' => 'checkbox',
        ],
        [
            'name' => 'bbb_force_record_generation',
            'type' => 'checkbox',
        ],
        [
            'name' => 'big_blue_button_max_students_allowed',
            'type' => 'input',
        ],
        [
            'name' => 'big_blue_button_meeting_duration',
            'type' => 'input',
        ],
    ];


bbb/lib/bbb.lib.php

		$max = api_get_course_plugin_setting('bbb', 'big_blue_button_max_students_allowed');
        $maxFromPlugin = (int) $this->plugin->get('max_users_limit');

        if(!$max && $maxFromPlugin > 0){
            $max = $maxFromPlugin;
        }elseif (!$max && !$maxFromPlugin){
            $max = -1;
        }

-------------

			$duration = 300;
            $meetingDuration = (int) $this->plugin->get('meeting_duration');
            $meetingDurationFromPlugin = (int) api_get_course_plugin_setting('bbb', 'big_blue_button_meeting_duration');

            if($meetingDurationFromPlugin){
                $duration = $meetingDurationFromPlugin;
            }elseif(!empty($meetingDuration)){
                $duration = $meetingDuration;
            }


bbb/lib/bbb_api.php

Remove:

		if (isset($joinParams['interface']) && (int) $joinParams['interface'] === BBBPlugin::INTERFACE_HTML5) {
			$bbbHost = api_remove_trailing_slash(CONFIG_SERVER_URL_WITH_PROTOCOL);
			if (preg_match('#/bigbluebutton$#', $bbbHost)) {
			    $bbbHost = preg_replace('#/bigbluebutton$#', '', $bbbHost);
            }
            $params .= '&redirectClient=true&clientURL='.$bbbHost.'/html5client/join';
        }


        $params .= '&redirectClient=true';


bbb/lang/english.php

$strings['big_blue_button_max_students_allowed'] = 'Max users limit <small>(To overide global setting)</small>';
$strings['big_blue_button_meeting_duration'] = 'Meeting duration <small>(To overide global setting)</small>';
$strings['bbb_enable_conference_in_groups'] = 'Allow conference in groups';