<?php
/* For licensing terms, see /license.txt */
/* To show the plugin course icons you need to add these icons:
 * main/img/icons/22/plugin_name.png
 * main/img/icons/64/plugin_name.png
 * main/img/icons/64/plugin_name_na.png
*/
/**
 * Videoconference plugin with BBB
 */
//namespace Chamilo\Plugin\BBB;
/**
 * Class BBBPlugin
 */
class BBBPlugin extends Plugin
{
    public $isCoursePlugin = true;

    //When creating a new course this settings are added to the course
    public $course_settings = array(
        array(
            'name' => 'big_blue_button_record_and_store',
            'type' => 'checkbox'
        )
    );

    public static function create()
    {
        static $result = null;
        return $result ? $result : $result = new self();
    }

    protected function __construct()
    {
        parent::__construct('2.2', 'Julio Montoya, Yannick Warnier', array('tool_enable' => 'boolean', 'host' =>'text', 'salt' => 'text'));
    }

    public function install()
    {
        $table = Database::get_main_table('plugin_bbb_meeting');
        $sql = "CREATE TABLE IF NOT EXISTS $table (
                id INT unsigned NOT NULL auto_increment PRIMARY KEY,
                c_id INT unsigned NOT NULL DEFAULT 0,
                meeting_name VARCHAR(255) NOT NULL DEFAULT '',
                attendee_pw VARCHAR(255) NOT NULL DEFAULT '',
                moderator_pw VARCHAR(255) NOT NULL DEFAULT '',
                record INT NOT NULL DEFAULT 0,
                status INT NOT NULL DEFAULT 0,
                created_at VARCHAR(255) NOT NULL,
                closed_at VARCHAR(255) NOT NULL,
                calendar_id INT DEFAULT 0,
                welcome_msg VARCHAR(255) NOT NULL DEFAULT '',
                session_id INT unsigned DEFAULT 0,
                remote_id CHAR(30),
                visibility TINYINT NOT NULL DEFAULT 1,
                voice_bridge INT NOT NULL DEFAULT 1
                )";
        Database::query($sql);

        //Installing course settings
        $this->install_course_fields_in_all_courses();
    }

    public function uninstall()
    {
        $t_settings = Database::get_main_table(TABLE_MAIN_SETTINGS_CURRENT);
        $t_options = Database::get_main_table(TABLE_MAIN_SETTINGS_OPTIONS);
        $t_tool = Database::get_course_table(TABLE_TOOL_LIST);

        //New settings

        $sql = "DELETE FROM $t_settings WHERE variable = 'bbb_tool_enable'";
        Database::query($sql);
        $sql = "DELETE FROM $t_settings WHERE variable = 'bbb_salt'";
        Database::query($sql);
        $sql = "DELETE FROM $t_settings WHERE variable = 'bbb_host'";
        Database::query($sql);

        //Old settings deleting just in case
        $sql = "DELETE FROM $t_settings WHERE variable = 'bbb_plugin'";
        Database::query($sql);
        $sql = "DELETE FROM $t_options WHERE variable  = 'bbb_plugin'";
        Database::query($sql);
        $sql = "DELETE FROM $t_settings WHERE variable = 'bbb_plugin_host'";
        Database::query($sql);
        $sql = "DELETE FROM $t_settings WHERE variable = 'bbb_plugin_salt'";
        Database::query($sql);

        //hack to get rid of Database::query warning (please add c_id...)
        $sql = "DELETE FROM $t_tool WHERE name = 'bbb' AND c_id != 0";
        Database::query($sql);

        $t = Database::get_main_table('plugin_bbb_meeting');
        $sql = "DROP TABLE IF EXISTS $t";
        Database::query($sql);

        //Deleting course settings
        $this->uninstall_course_fields_in_all_courses($this->course_settings);
    }
}