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Differences Between: [Versions 310 and 401]

   1  <?php
   2  // This file is part of Moodle - http://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 <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * This file contains the \core_payment\local\local\callback\service_provider interface.
  19   *
  20   * Plugins should implement this if they use payment subsystem.
  21   *
  22   * @package core_payment
  23   * @copyright 2020 Shamim Rezaie <shamim@moodle.com>
  24   * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  25   */
  26  
  27  namespace core_payment\local\callback;
  28  
  29  /**
  30   * The service_provider interface for plugins to provide callbacks which are needed by the payment subsystem.
  31   *
  32   * @copyright  2020 Shamim Rezaie <shamim@moodle.com>
  33   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  34   */
  35  interface service_provider {
  36  
  37      /**
  38       * Callback function that returns the cost of the given item in the specified payment area,
  39       * along with the accountid that payments are paid to.
  40       *
  41       * @param string $paymentarea Payment area
  42       * @param int $itemid An identifier that is known to the plugin
  43       * @return \core_payment\local\entities\payable
  44       */
  45      public static function get_payable(string $paymentarea, int $itemid): \core_payment\local\entities\payable;
  46  
  47      /**
  48       * Callback function that returns the URL of the page the user should be redirected to in the case of a successful payment.
  49       *
  50       * @param string $paymentarea Payment area
  51       * @param int $itemid An identifier that is known to the plugin
  52       * @return \moodle_url
  53       */
  54      public static function get_success_url(string $paymentarea, int $itemid): \moodle_url;
  55  
  56      /**
  57       * Callback function that delivers what the user paid for to them.
  58       *
  59       * @param string $paymentarea Payment area
  60       * @param int $itemid An identifier that is known to the plugin
  61       * @param int $paymentid payment id as inserted into the 'payments' table, if needed for reference
  62       * @param int $userid The userid the order is going to deliver to
  63       *
  64       * @return bool Whether successful or not
  65       */
  66      public static function deliver_order(string $paymentarea, int $itemid, int $paymentid, int $userid): bool;
  67  }