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   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   * Activity base class.
  19   *
  20   * @package   mod_forum
  21   * @copyright 2017 onwards Ankit Agarwal <ankit.agrr@gmail.com>
  22   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  23   */
  24  
  25  namespace mod_forum\analytics\indicator;
  26  
  27  defined('MOODLE_INTERNAL') || die();
  28  
  29  /**
  30   * Activity base class.
  31   *
  32   * @package   mod_forum
  33   * @copyright 2017 onwards Ankit Agarwal <ankit.agrr@gmail.com>
  34   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  35   */
  36  abstract class activity_base extends \core_analytics\local\indicator\community_of_inquiry_activity {
  37  
  38      /**
  39       * feedback_viewed_events
  40       *
  41       * @return string[]
  42       */
  43      protected function feedback_viewed_events() {
  44          // We could add any forum event, but it will make feedback_post_action slower.
  45          return array('\mod_forum\event\assessable_uploaded', '\mod_forum\event\course_module_viewed',
  46              '\mod_forum\event\discussion_viewed');
  47      }
  48  
  49      /**
  50       * feedback_post_action
  51       *
  52       * @param \cm_info $cm
  53       * @param int $contextid
  54       * @param int $userid
  55       * @param string[] $eventnames
  56       * @param int $after
  57       * @return bool
  58       */
  59      protected function feedback_post_action(\cm_info $cm, $contextid, $userid, $eventnames, $after = false) {
  60  
  61          if (empty($this->activitylogs[$contextid][$userid])) {
  62              return false;
  63          }
  64  
  65          $logs = $this->activitylogs[$contextid][$userid];
  66  
  67          if (empty($logs['\mod_forum\event\assessable_uploaded'])) {
  68              // No feedback viewed if there is no submission.
  69              return false;
  70          }
  71  
  72          // First user post time.
  73          $firstpost = $logs['\mod_forum\event\assessable_uploaded']->timecreated[0];
  74  
  75          // We consider feedback any other user post in any of this forum discussions.
  76          foreach ($this->activitylogs[$contextid] as $anotheruserid => $logs) {
  77              if ($anotheruserid == $userid) {
  78                  continue;
  79              }
  80              if (empty($logs['\mod_forum\event\assessable_uploaded'])) {
  81                  continue;
  82              }
  83              $firstpostsenttime = $logs['\mod_forum\event\assessable_uploaded']->timecreated[0];
  84  
  85              if (parent::feedback_post_action($cm, $contextid, $userid, $eventnames, $firstpostsenttime)) {
  86                  return true;
  87              }
  88              // Continue with the next user.
  89          }
  90  
  91          return false;
  92      }
  93  }