Proyectos de Subversion Moodle

 */

class helper {

    /**

     * Send a fake message.

     *

     * {@link message_send()} does not support transaction, this function will simulate a message

     * sent from a user to another. We should stop using it once {@link message_send()} will support

     * transactions. This is not clean at all, this is just used to add rows to the table.

     *

     * @param \stdClass $userfrom user object of the one sending the message.

     * @param \stdClass $userto user object of the one receiving the message.

     * @param string $message message to send.

     * @param int $notification if the message is a notification.

     * @param int $time the time the message was sent

     * @return int the id of the message

     */

    public static function send_fake_message(

        stdClass $userfrom,

        stdClass $userto,

        string $message = 'Hello world!',

        int $notification = 0,

        int $time = 0,

    ): int {

        global $DB;

        if (empty($time)) {

            $time = time();

        }

        if ($notification) {

            $record = new \stdClass();

            $record->useridfrom = $userfrom->id;

            $record->useridto = $userto->id;

            $record->subject = 'No subject';

            $record->fullmessage = $message;

            $record->smallmessage = $message;

            $record->timecreated = $time;

            return $DB->insert_record('notifications', $record);

        }

        if ($userfrom->id == $userto->id) {

            // It's a self conversation.

            $conversation = \core_message\api::get_self_conversation($userfrom->id);

            if (empty($conversation)) {

                $conversation = \core_message\api::create_conversation(

                    \core_message\api::MESSAGE_CONVERSATION_TYPE_SELF,

                    [$userfrom->id],

                );

            }

            $conversationid = $conversation->id;

        } else if (!$conversationid = \core_message\api::get_conversation_between_users([$userfrom->id, $userto->id])) {

            // It's an individual conversation between two different users.

            $conversation = \core_message\api::create_conversation(

                \core_message\api::MESSAGE_CONVERSATION_TYPE_INDIVIDUAL,

                [

                    $userfrom->id,

                    $userto->id,

                ]

            );

            $conversationid = $conversation->id;

        }

        // Ok, send the message.

        $record = (object) [

            'useridfrom' => $userfrom->id,

            'conversationid' => $conversationid,

            'subject' => 'No subject',

            'fullmessage' => $message,

            'smallmessage' => $message,

            'timecreated' => $time,

        ];

        return $DB->insert_record('messages', $record);