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| 1 | <?php |
| 2 | // This file is part of Moodle - https://moodle.org/ |
| 3 | // |
| 4 | // Moodle is free software: you can redistribute it and/or modify |
| 5 | // it under the terms of the GNU General Public License as published by |
| 6 | // the Free Software Foundation, either version 3 of the License, or |
| 7 | // (at your option) any later version. |
| 8 | // |
| 9 | // Moodle is distributed in the hope that it will be useful, |
| 10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 12 | // GNU General Public License for more details. |
| 13 | // |
| 14 | // You should have received a copy of the GNU General Public License |
| 15 | // along with Moodle. If not, see <https://www.gnu.org/licenses/>. |
| 16 | |
| 17 | namespace tool_autoflow\local\nodes; |
| 18 | |
| 19 | use tool_autoflow\local\engine\node_failed; |
| 20 | use tool_autoflow\local\engine\node_result; |
| 21 | use tool_autoflow\local\engine\node_type; |
| 22 | use tool_autoflow\local\engine\param; |
| 23 | |
| 24 | /** |
| 25 | * Sends a Moodle notification to one user, from the no-reply user. |
| 26 | * |
| 27 | * It goes through the plugin's own message provider, so users and admins control |
| 28 | * its delivery (popup, email) in the normal notification preferences. |
| 29 | * |
| 30 | * @package tool_autoflow |
| 31 | * @copyright 2026 DevLMS <contact@devlms.com> |
| 32 | * @license https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later |
| 33 | */ |
| 34 | final class send_notification_node implements node_type { |
| 35 | /** |
| 36 | * Type name. |
| 37 | * |
| 38 | * @return string |
| 39 | */ |
| 40 | public function type(): string { |
| 41 | return 'moodle.send_notification'; |
| 42 | } |
| 43 | |
| 44 | /** |
| 45 | * Parameters. |
| 46 | * |
| 47 | * @return param[] |
| 48 | */ |
| 49 | public function params(): array { |
| 50 | return [new param('userid', 'user', true), new param('subject', 'text', true), new param('message', 'textarea', true)]; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Branches. |
| 55 | * |
| 56 | * @return string[] |
| 57 | */ |
| 58 | public function branches(): array { |
| 59 | return []; |
| 60 | } |
| 61 | |
| 62 | /** |
| 63 | * Send it. |
| 64 | * |
| 65 | * @param array $params userid, subject, message |
| 66 | * @param array $context |
| 67 | * @return node_result |
| 68 | */ |
| 69 | public function execute(array $params, array $context): node_result { |
| 70 | $userid = $params['userid'] ?? 0; |
| 71 | $user = is_numeric($userid) ? \core_user::get_user((int) $userid) : false; |
| 72 | if (!$user || $user->deleted) { |
| 73 | throw new node_failed("Cannot send a notification: no user with id \"$userid\"."); |
| 74 | } |
| 75 | $subject = trim((string) ($params['subject'] ?? '')); |
| 76 | if ($subject === '') { |
| 77 | throw new node_failed('A notification needs a subject.'); |
| 78 | } |
| 79 | $text = (string) ($params['message'] ?? ''); |
| 80 | |
| 81 | $message = new \core\message\message(); |
| 82 | $message->component = 'tool_autoflow'; |
| 83 | $message->name = 'notification'; |
| 84 | $message->userfrom = \core_user::get_noreply_user(); |
| 85 | $message->userto = $user; |
| 86 | $message->subject = $subject; |
| 87 | $message->fullmessage = $text; |
| 88 | $message->fullmessageformat = FORMAT_PLAIN; |
| 89 | $message->fullmessagehtml = text_to_html(s($text)); |
| 90 | $message->smallmessage = $subject; |
| 91 | $message->notification = 1; |
| 92 | $messageid = message_send($message); |
| 93 | if (!$messageid) { |
| 94 | throw new node_failed("The notification to user {$user->id} was not sent."); |
| 95 | } |
| 96 | return new node_result(['messageid' => (int) $messageid, 'userid' => (int) $user->id]); |
| 97 | } |
| 98 | } |