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Differences Between: [Versions 310 and 403] [Versions 311 and 403] [Versions 39 and 403] [Versions 400 and 403]

   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  defined('MOODLE_INTERNAL') || die();
  18  
  19  use \core_badges\badge;
  20  
  21  /**
  22   * Event observer for badges.
  23   *
  24   * @package    core_badges
  25   * @copyright  2013 Rajesh Taneja <rajesh@moodle.com>
  26   * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  27   */
  28  class core_badges_observer {
  29      /**
  30       * Triggered when 'course_module_completion_updated' event is triggered.
  31       *
  32       * @param \core\event\course_module_completion_updated $event
  33       */
  34      public static function course_module_criteria_review(\core\event\course_module_completion_updated $event) {
  35          global $DB, $CFG;
  36  
  37          if (!empty($CFG->enablebadges)) {
  38              require_once($CFG->dirroot.'/lib/badgeslib.php');
  39  
  40              $eventdata = $event->get_record_snapshot('course_modules_completion', $event->objectid);
  41              $userid = $event->relateduserid;
  42              $mod = $event->contextinstanceid;
  43  
  44              if ($eventdata->completionstate == COMPLETION_COMPLETE
  45                  || $eventdata->completionstate == COMPLETION_COMPLETE_PASS
  46                  || $eventdata->completionstate == COMPLETION_COMPLETE_FAIL) {
  47                  // Need to take into account that there can be more than one badge with the same activity in its criteria.
  48                  if ($rs = $DB->get_records('badge_criteria_param', array('name' => 'module_' . $mod, 'value' => $mod))) {
  49                      foreach ($rs as $r) {
  50                          $bid = $DB->get_field('badge_criteria', 'badgeid', array('id' => $r->critid), MUST_EXIST);
  51                          $badge = new badge($bid);
  52                          if (!$badge->is_active() || $badge->is_issued($userid)) {
  53                              continue;
  54                          }
  55  
  56                          if ($badge->criteria[BADGE_CRITERIA_TYPE_ACTIVITY]->review($userid)) {
  57                              $badge->criteria[BADGE_CRITERIA_TYPE_ACTIVITY]->mark_complete($userid);
  58  
  59                              if ($badge->criteria[BADGE_CRITERIA_TYPE_OVERALL]->review($userid)) {
  60                                  $badge->criteria[BADGE_CRITERIA_TYPE_OVERALL]->mark_complete($userid);
  61                                  $badge->issue($userid);
  62                              }
  63                          }
  64                      }
  65                  }
  66              }
  67          }
  68      }
  69  
  70      /**
  71       * Triggered when '\core\event\competency_evidence_created' event is triggered.
  72       *
  73       * @param \core\event\competency_evidence_created $event
  74       */
  75      public static function competency_criteria_review(\core\event\competency_evidence_created $event) {
  76          global $DB, $CFG;
  77  
  78          if (!empty($CFG->enablebadges)) {
  79              require_once($CFG->dirroot.'/lib/badgeslib.php');
  80  
  81              if (!get_config('core_competency', 'enabled')) {
  82                  return;
  83              }
  84  
  85              $ucid = $event->other['usercompetencyid'];
  86              $cid = $event->other['competencyid'];
  87              $userid = $event->relateduserid;
  88  
  89              if ($rs = $DB->get_records('badge_criteria_param', array('name' => 'competency_' . $cid, 'value' => $cid))) {
  90                  foreach ($rs as $r) {
  91                      $crit = $DB->get_record('badge_criteria', array('id' => $r->critid), 'badgeid, criteriatype', MUST_EXIST);
  92                      $badge = new badge($crit->badgeid);
  93                      // Only site badges are updated from site competencies.
  94                      if (!$badge->is_active() || $badge->is_issued($userid)) {
  95                          continue;
  96                      }
  97  
  98                      if ($badge->criteria[$crit->criteriatype]->review($userid)) {
  99                          $badge->criteria[$crit->criteriatype]->mark_complete($userid);
 100  
 101                          if ($badge->criteria[BADGE_CRITERIA_TYPE_OVERALL]->review($userid)) {
 102                              $badge->criteria[BADGE_CRITERIA_TYPE_OVERALL]->mark_complete($userid);
 103                              $badge->issue($userid);
 104                          }
 105                      }
 106                  }
 107              }
 108          }
 109      }
 110  
 111      /**
 112       * Triggered when 'course_completed' event is triggered.
 113       *
 114       * @param \core\event\course_completed $event
 115       */
 116      public static function course_criteria_review(\core\event\course_completed $event) {
 117          global $DB, $CFG;
 118  
 119          if (!empty($CFG->enablebadges)) {
 120              require_once($CFG->dirroot.'/lib/badgeslib.php');
 121  
 122              $userid = $event->relateduserid;
 123              $courseid = $event->courseid;
 124  
 125              // Need to take into account that course can be a part of course_completion and courseset_completion criteria.
 126              if ($rs = $DB->get_records('badge_criteria_param', array('name' => 'course_' . $courseid, 'value' => $courseid))) {
 127                  foreach ($rs as $r) {
 128                      $crit = $DB->get_record('badge_criteria', array('id' => $r->critid), 'badgeid, criteriatype', MUST_EXIST);
 129                      $badge = new badge($crit->badgeid);
 130                      if (!$badge->is_active() || $badge->is_issued($userid)) {
 131                          continue;
 132                      }
 133  
 134                      if ($badge->criteria[$crit->criteriatype]->review($userid)) {
 135                          $badge->criteria[$crit->criteriatype]->mark_complete($userid);
 136  
 137                          if ($badge->criteria[BADGE_CRITERIA_TYPE_OVERALL]->review($userid)) {
 138                              $badge->criteria[BADGE_CRITERIA_TYPE_OVERALL]->mark_complete($userid);
 139                              $badge->issue($userid);
 140                          }
 141                      }
 142                  }
 143              }
 144          }
 145      }
 146  
 147      /**
 148       * Triggered when 'badge_awarded' event happens.
 149       *
 150       * @param \core\event\badge_awarded $event event generated when a badge is awarded.
 151       */
 152      public static function badge_criteria_review(\core\event\badge_awarded $event) {
 153          global $DB, $CFG;
 154  
 155          if (!empty($CFG->enablebadges)) {
 156              require_once($CFG->dirroot.'/lib/badgeslib.php');
 157              $userid = $event->relateduserid;
 158  
 159              if ($rs = $DB->get_records('badge_criteria', array('criteriatype' => BADGE_CRITERIA_TYPE_BADGE))) {
 160                  foreach ($rs as $r) {
 161                      $badge = new badge($r->badgeid);
 162                      if (!$badge->is_active() || $badge->is_issued($userid)) {
 163                          continue;
 164                      }
 165  
 166                      if ($badge->criteria[BADGE_CRITERIA_TYPE_BADGE]->review($userid)) {
 167                          $badge->criteria[BADGE_CRITERIA_TYPE_BADGE]->mark_complete($userid);
 168  
 169                          if ($badge->criteria[BADGE_CRITERIA_TYPE_OVERALL]->review($userid)) {
 170                              $badge->criteria[BADGE_CRITERIA_TYPE_OVERALL]->mark_complete($userid);
 171                              $badge->issue($userid);
 172                          }
 173                      }
 174                  }
 175              }
 176          }
 177      }
 178      /**
 179       * Triggered when 'user_updated' event happens.
 180       *
 181       * @param \core\event\user_updated $event event generated when user profile is updated.
 182       */
 183      public static function profile_criteria_review(\core\event\user_updated $event) {
 184          global $DB, $CFG;
 185  
 186          if (!empty($CFG->enablebadges)) {
 187              require_once($CFG->dirroot.'/lib/badgeslib.php');
 188              $userid = $event->objectid;
 189  
 190              if ($rs = $DB->get_records('badge_criteria', array('criteriatype' => BADGE_CRITERIA_TYPE_PROFILE))) {
 191                  foreach ($rs as $r) {
 192                      $badge = new badge($r->badgeid);
 193                      if (!$badge->is_active() || $badge->is_issued($userid)) {
 194                          continue;
 195                      }
 196  
 197                      if ($badge->criteria[BADGE_CRITERIA_TYPE_PROFILE]->review($userid)) {
 198                          $badge->criteria[BADGE_CRITERIA_TYPE_PROFILE]->mark_complete($userid);
 199  
 200                          if ($badge->criteria[BADGE_CRITERIA_TYPE_OVERALL]->review($userid)) {
 201                              $badge->criteria[BADGE_CRITERIA_TYPE_OVERALL]->mark_complete($userid);
 202                              $badge->issue($userid);
 203                          }
 204                      }
 205                  }
 206              }
 207          }
 208      }
 209  
 210      /**
 211       * Triggered when the 'cohort_member_added' event happens.
 212       *
 213       * @param \core\event\cohort_member_added $event generated when a user is added to a cohort
 214       */
 215      public static function cohort_criteria_review(\core\event\cohort_member_added $event) {
 216          global $DB, $CFG;
 217  
 218          if (!empty($CFG->enablebadges)) {
 219              require_once($CFG->dirroot.'/lib/badgeslib.php');
 220              $cohortid = $event->objectid;
 221              $userid = $event->relateduserid;
 222  
 223              // Get relevant badges.
 224              $badgesql = "SELECT badgeid
 225                  FROM {badge_criteria_param} cp
 226                  JOIN {badge_criteria} c ON cp.critid = c.id
 227                  WHERE c.criteriatype = ?
 228                  AND cp.name = ?";
 229              $badges = $DB->get_records_sql($badgesql, array(BADGE_CRITERIA_TYPE_COHORT, "cohort_{$cohortid}"));
 230              if (empty($badges)) {
 231                  return;
 232              }
 233  
 234              foreach ($badges as $b) {
 235                  $badge = new badge($b->badgeid);
 236                  if (!$badge->is_active()) {
 237                      continue;
 238                  }
 239                  if ($badge->is_issued($userid)) {
 240                      continue;
 241                  }
 242  
 243                  if ($badge->criteria[BADGE_CRITERIA_TYPE_COHORT]->review($userid)) {
 244                      $badge->criteria[BADGE_CRITERIA_TYPE_COHORT]->mark_complete($userid);
 245  
 246                      if ($badge->criteria[BADGE_CRITERIA_TYPE_OVERALL]->review($userid)) {
 247                          $badge->criteria[BADGE_CRITERIA_TYPE_OVERALL]->mark_complete($userid);
 248                          $badge->issue($userid);
 249                      }
 250                  }
 251              }
 252          }
 253      }
 254  }