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MDL-68241 mod_h5pactivity: add grading attempts options
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,214 @@ | ||
| <?php | ||
| // This file is part of Moodle - http://moodle.org/ | ||
| // | ||
| // Moodle is free software: you can redistribute it and/or modify | ||
| // it under the terms of the GNU General Public License as published by | ||
| // the Free Software Foundation, either version 3 of the License, or | ||
| // (at your option) any later version. | ||
| // | ||
| // Moodle is distributed in the hope that it will be useful, | ||
| // but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| // GNU General Public License for more details. | ||
| // | ||
| // You should have received a copy of the GNU General Public License | ||
| // along with Moodle. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| /** | ||
| * H5P activity grader class. | ||
| * | ||
| * @package mod_h5pactivity | ||
| * @since Moodle 3.9 | ||
| * @copyright 2020 Ferran Recio <ferran@moodle.com> | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
|
|
||
| namespace mod_h5pactivity\local; | ||
|
|
||
| use context_module; | ||
| use cm_info; | ||
| use moodle_recordset; | ||
| use stdClass; | ||
|
|
||
| /** | ||
| * Class for handling H5P activity grading. | ||
| * | ||
| * @package mod_h5pactivity | ||
| * @since Moodle 3.9 | ||
| * @copyright 2020 Ferran Recio <ferran@moodle.com> | ||
| * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later | ||
| */ | ||
| class grader { | ||
|
|
||
| /** @var stdClass course_module record. */ | ||
| private $instance; | ||
|
|
||
| /** @var string idnumber course_modules idnumber. */ | ||
| private $idnumber; | ||
|
|
||
| /** | ||
| * Class contructor. | ||
| * | ||
| * @param stdClass $instance H5Pactivity instance object | ||
| * @param string $idnumber course_modules idnumber | ||
| */ | ||
| public function __construct(stdClass $instance, string $idnumber = '') { | ||
| $this->instance = $instance; | ||
| $this->idnumber = $idnumber; | ||
| } | ||
|
|
||
| /** | ||
| * Delete grade item for given mod_h5pactivity instance. | ||
| * | ||
| * @return int Returns GRADE_UPDATE_OK, GRADE_UPDATE_FAILED, GRADE_UPDATE_MULTIPLE or GRADE_UPDATE_ITEM_LOCKED | ||
| */ | ||
| public function grade_item_delete(): ?int { | ||
| global $CFG; | ||
| require_once($CFG->libdir.'/gradelib.php'); | ||
|
|
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| return grade_update('mod/h5pactivity', $this->instance->course, 'mod', 'h5pactivity', | ||
| $this->instance->id, 0, null, ['deleted' => 1]); | ||
| } | ||
|
|
||
| /** | ||
| * Creates or updates grade item for the given mod_h5pactivity instance. | ||
| * | ||
| * @param mixed $grades optional array/object of grade(s); 'reset' means reset grades in gradebook | ||
| * @return int 0 if ok, error code otherwise | ||
| */ | ||
| public function grade_item_update($grades = null): int { | ||
| global $CFG; | ||
| require_once($CFG->libdir.'/gradelib.php'); | ||
|
|
||
| $item = []; | ||
| $item['itemname'] = clean_param($this->instance->name, PARAM_NOTAGS); | ||
| $item['gradetype'] = GRADE_TYPE_VALUE; | ||
| if (!empty($this->idnumber)) { | ||
| $item['idnumber'] = $this->idnumber; | ||
| } | ||
|
|
||
| if ($this->instance->grade > 0) { | ||
| $item['gradetype'] = GRADE_TYPE_VALUE; | ||
| $item['grademax'] = $this->instance->grade; | ||
| $item['grademin'] = 0; | ||
| } else if ($this->instance->grade < 0) { | ||
| $item['gradetype'] = GRADE_TYPE_SCALE; | ||
| $item['scaleid'] = -$this->instance->grade; | ||
| } else { | ||
| $item['gradetype'] = GRADE_TYPE_NONE; | ||
| } | ||
|
|
||
| if ($grades === 'reset') { | ||
| $item['reset'] = true; | ||
| $grades = null; | ||
| } | ||
|
|
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| return grade_update('mod/h5pactivity', $this->instance->course, 'mod', | ||
| 'h5pactivity', $this->instance->id, 0, $grades, $item); | ||
| } | ||
|
|
||
| /** | ||
| * Update grades in the gradebook. | ||
| * | ||
| * @param int $userid Update grade of specific user only, 0 means all participants. | ||
| */ | ||
| public function update_grades(int $userid = 0): void { | ||
| // Scaled and none grading doesn't have grade calculation. | ||
| if ($this->instance->grade <= 0) { | ||
| $this->grade_item_update(); | ||
| return; | ||
| } | ||
| // Populate array of grade objects indexed by userid. | ||
| $grades = $this->get_user_grades_for_gradebook($userid); | ||
|
|
||
| if (!empty($grades)) { | ||
| $this->grade_item_update($grades); | ||
| } else { | ||
| $this->grade_item_update(); | ||
| } | ||
| } | ||
|
|
||
| /** | ||
| * Get an updated list of user grades and feedback for the gradebook. | ||
| * | ||
| * @param int $userid int or 0 for all users | ||
| * @return array of grade data formated for the gradebook api | ||
| * The data required by the gradebook api is userid, | ||
| * rawgrade, | ||
| * feedback, | ||
| * feedbackformat, | ||
| * usermodified, | ||
| * dategraded, | ||
| * datesubmitted | ||
| */ | ||
| private function get_user_grades_for_gradebook(int $userid = 0): array { | ||
| $grades = []; | ||
|
|
||
| // In case of using manual grading this update must delete previous automatic gradings. | ||
| if ($this->instance->grademethod == manager::GRADEMANUAL || !$this->instance->enabletracking) { | ||
| return $this->get_user_grades_for_deletion($userid); | ||
| } | ||
|
|
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| $manager = manager::create_from_instance($this->instance); | ||
|
|
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| $scores = $manager->get_users_scaled_score($userid); | ||
| if (!$scores) { | ||
| return $grades; | ||
| } | ||
|
|
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| // Maxgrade depends on the type of grade used: | ||
| // - grade > 0: regular quantitative grading. | ||
| // - grade = 0: no grading. | ||
| // - grade < 0: scale used. | ||
| $maxgrade = floatval($this->instance->grade); | ||
|
|
||
| // Convert scaled scores into gradebok compatible objects. | ||
| foreach ($scores as $userid => $score) { | ||
| $grades[$userid] = [ | ||
| 'userid' => $userid, | ||
| 'rawgrade' => $maxgrade * $score->scaled, | ||
| 'dategraded' => $score->timemodified, | ||
| 'datesubmitted' => $score->timemodified, | ||
| ]; | ||
| } | ||
|
|
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| return $grades; | ||
| } | ||
|
|
||
| /** | ||
| * Get an deletion list of user grades and feedback for the gradebook. | ||
| * | ||
| * This method is used to delete all autmatic gradings when grading method is set to manual. | ||
| * | ||
| * @param int $userid int or 0 for all users | ||
| * @return array of grade data formated for the gradebook api | ||
| * The data required by the gradebook api is userid, | ||
| * rawgrade (null to delete), | ||
| * dategraded, | ||
| * datesubmitted | ||
| */ | ||
| private function get_user_grades_for_deletion (int $userid = 0): array { | ||
| $grades = []; | ||
|
|
||
| if ($userid) { | ||
| $grades[$userid] = [ | ||
| 'userid' => $userid, | ||
| 'rawgrade' => null, | ||
| 'dategraded' => time(), | ||
| 'datesubmitted' => time(), | ||
| ]; | ||
| } else { | ||
| $manager = manager::create_from_instance($this->instance); | ||
| $users = get_enrolled_users($manager->get_context(), 'mod/h5pactivity:submit'); | ||
| foreach ($users as $user) { | ||
| $grades[$user->id] = [ | ||
| 'userid' => $user->id, | ||
| 'rawgrade' => null, | ||
| 'dategraded' => time(), | ||
| 'datesubmitted' => time(), | ||
| ]; | ||
| } | ||
| } | ||
| return $grades; | ||
| } | ||
| } |
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