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<?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/>./*** List of deprecated mod_quiz functions.** @package mod_quiz* @copyright 2021 Shamim Rezaie <shamim@moodle.com>* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later*/use mod_quiz\access_manager;use mod_quiz\quiz_settings;use mod_quiz\task\update_overdue_attempts;/*** @deprecated since Moodle 3.11*/function quiz_get_completion_state() {$completionclass = \mod_quiz\completion\custom_completion::class;throw new coding_exception(__FUNCTION__ . "() has been removed, please use the '{$completionclass}' class instead");}/*** @deprecated since Moodle 4.0*/function quiz_retrieve_tags_for_slot_ids() {throw new coding_exception(__FUNCTION__ . '() has been removed.');}/*** Verify that the question exists, and the user has permission to use it.** @deprecated in 4.1 use mod_quiz\structure::has_use_capability(...) instead.** @param stdClass $quiz the quiz settings.* @param int $slot which question in the quiz to test.* @return bool whether the user can use this question.*/function quiz_has_question_use($quiz, $slot) {global $DB;debugging('Deprecated. Please use mod_quiz\structure::has_use_capability instead.');$sql = 'SELECT q.*FROM {quiz_slots} slotJOIN {question_references} qre ON qre.itemid = slot.idJOIN {question_bank_entries} qbe ON qbe.id = qre.questionbankentryidJOIN {question_versions} qve ON qve.questionbankentryid = qbe.idJOIN {question} q ON q.id = qve.questionidWHERE slot.quizid = ?AND slot.slot = ?AND qre.component = ?AND qre.questionarea = ?';$question = $DB->get_record_sql($sql, [$quiz->id, $slot, 'mod_quiz', 'slot']);if (!$question) {return false;}return question_has_capability_on($question, 'use');}/*** @copyright 2012 the Open University* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later* @deprecated since Moodle 4.2. Code moved to mod_quiz\task\update_overdue_attempts.* @todo MDL-76612 Final deprecation in Moodle 4.6*/class mod_quiz_overdue_attempt_updater {/*** @deprecated since Moodle 4.2. Code moved to mod_quiz\task\update_overdue_attempts. that was.*/public function update_overdue_attempts($timenow, $processto) {debugging('mod_quiz_overdue_attempt_updater has been deprecated. The code wsa moved to ' .'mod_quiz\task\update_overdue_attempts.');return (new update_overdue_attempts())->update_all_overdue_attempts((int) $timenow, (int) $processto);}/*** @deprecated since Moodle 4.2. Code moved to mod_quiz\task\update_overdue_attempts.*/public function get_list_of_overdue_attempts($processto) {debugging('mod_quiz_overdue_attempt_updater has been deprecated. The code wsa moved to ' .'mod_quiz\task\update_overdue_attempts.');return (new update_overdue_attempts())->get_list_of_overdue_attempts((int) $processto);}}/*** Class for quiz exceptions. Just saves a couple of arguments on the* constructor for a moodle_exception.** @copyright 2008 Tim Hunt* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later* @since Moodle 2.0* @deprecated since Moodle 4.2. Please just use moodle_exception.* @todo MDL-76612 Final deprecation in Moodle 4.6*/class moodle_quiz_exception extends moodle_exception {/*** Constructor.** @param quiz_settings $quizobj the quiz the error relates to.* @param string $errorcode The name of the string from error.php to print.* @param mixed $a Extra words and phrases that might be required in the error string.* @param string $link The url where the user will be prompted to continue.* If no url is provided the user will be directed to the site index page.* @param string|null $debuginfo optional debugging information.* @deprecated since Moodle 4.2. Please just use moodle_exception.*/public function __construct($quizobj, $errorcode, $a = null, $link = '', $debuginfo = null) {debugging('Class moodle_quiz_exception is deprecated. ' .'Please use a standard moodle_exception instead.', DEBUG_DEVELOPER);if (!$link) {$link = $quizobj->view_url();}parent::__construct($errorcode, 'quiz', $link, $a, $debuginfo);}}/*** Update the sumgrades field of the quiz. This needs to be called whenever* the grading structure of the quiz is changed. For example if a question is* added or removed, or a question weight is changed.** You should call {@see quiz_delete_previews()} before you call this function.** @param stdClass $quiz a quiz.* @deprecated since Moodle 4.2. Please use grade_calculator::recompute_quiz_sumgrades.* @todo MDL-76612 Final deprecation in Moodle 4.6*/function quiz_update_sumgrades($quiz) {debugging('quiz_update_sumgrades is deprecated. ' .'Please use a standard grade_calculator::recompute_quiz_sumgrades instead.', DEBUG_DEVELOPER);quiz_settings::create($quiz->id)->get_grade_calculator()->recompute_quiz_sumgrades();}/*** Update the sumgrades field of the attempts at a quiz.** @param stdClass $quiz a quiz.* @deprecated since Moodle 4.2. Please use grade_calculator::recompute_all_attempt_sumgrades.* @todo MDL-76612 Final deprecation in Moodle 4.6*/function quiz_update_all_attempt_sumgrades($quiz) {debugging('quiz_update_all_attempt_sumgrades is deprecated. ' .'Please use a standard grade_calculator::recompute_all_attempt_sumgrades instead.', DEBUG_DEVELOPER);quiz_settings::create($quiz->id)->get_grade_calculator()->recompute_all_attempt_sumgrades();}/*** Update the final grade at this quiz for all students.** This function is equivalent to calling quiz_save_best_grade for all* users, but much more efficient.** @param stdClass $quiz the quiz settings.* @deprecated since Moodle 4.2. Please use grade_calculator::recompute_all_final_grades.* @todo MDL-76612 Final deprecation in Moodle 4.6*/function quiz_update_all_final_grades($quiz) {debugging('quiz_update_all_final_grades is deprecated. ' .'Please use a standard grade_calculator::recompute_all_final_grades instead.', DEBUG_DEVELOPER);quiz_settings::create($quiz->id)->get_grade_calculator()->recompute_all_final_grades();}/*** The quiz grade is the maximum that student's results are marked out of. When it* changes, the corresponding data in quiz_grades and quiz_feedback needs to be* rescaled. After calling this function, you probably need to call* quiz_update_all_attempt_sumgrades, grade_calculator::recompute_all_final_grades();* quiz_update_grades. (At least, that is what this comment has said for years, but* it seems to call recompute_all_final_grades itself.)** @param float $newgrade the new maximum grade for the quiz.* @param stdClass $quiz the quiz we are updating. Passed by reference so its* grade field can be updated too.* @return bool indicating success or failure.* @deprecated since Moodle 4.2. Please use grade_calculator::update_quiz_maximum_grade.* @todo MDL-76612 Final deprecation in Moodle 4.6*/function quiz_set_grade($newgrade, $quiz) {debugging('quiz_set_grade is deprecated. ' .'Please use a standard grade_calculator::update_quiz_maximum_grade instead.', DEBUG_DEVELOPER);quiz_settings::create($quiz->id)->get_grade_calculator()->update_quiz_maximum_grade($newgrade);return true;}/*** Save the overall grade for a user at a quiz in the quiz_grades table** @param stdClass $quiz The quiz for which the best grade is to be calculated and then saved.* @param int $userid The userid to calculate the grade for. Defaults to the current user.* @param array $attempts The attempts of this user. Useful if you are* looping through many users. Attempts can be fetched in one master query to* avoid repeated querying.* @return bool Indicates success or failure.* @deprecated since Moodle 4.2. Please use grade_calculator::update_quiz_maximum_grade.* @todo MDL-76612 Final deprecation in Moodle 4.6*/function quiz_save_best_grade($quiz, $userid = null, $attempts = []) {debugging('quiz_save_best_grade is deprecated. ' .'Please use a standard grade_calculator::recompute_final_grade instead.', DEBUG_DEVELOPER);quiz_settings::create($quiz->id)->get_grade_calculator()->recompute_final_grade($userid, $attempts);return true;}/*** Calculate the overall grade for a quiz given a number of attempts by a particular user.** @param stdClass $quiz the quiz settings object.* @param array $attempts an array of all the user's attempts at this quiz in order.* @return float the overall grade* @deprecated since Moodle 4.2. No direct replacement.* @todo MDL-76612 Final deprecation in Moodle 4.6*/function quiz_calculate_best_grade($quiz, $attempts) {debugging('quiz_calculate_best_grade is deprecated with no direct replacement. It was only used ' .'in one place in the quiz code so this logic is now private to grade_calculator.', DEBUG_DEVELOPER);switch ($quiz->grademethod) {case QUIZ_ATTEMPTFIRST:$firstattempt = reset($attempts);return $firstattempt->sumgrades;case QUIZ_ATTEMPTLAST:$lastattempt = end($attempts);return $lastattempt->sumgrades;case QUIZ_GRADEAVERAGE:$sum = 0;$count = 0;foreach ($attempts as $attempt) {if (!is_null($attempt->sumgrades)) {$sum += $attempt->sumgrades;$count++;}}if ($count == 0) {return null;}return $sum / $count;case QUIZ_GRADEHIGHEST:default:$max = null;foreach ($attempts as $attempt) {if ($attempt->sumgrades > $max) {$max = $attempt->sumgrades;}}return $max;}}/*** Return the attempt with the best grade for a quiz** Which attempt is the best depends on $quiz->grademethod. If the grade* method is GRADEAVERAGE then this function simply returns the last attempt.* @return stdClass The attempt with the best grade* @param stdClass $quiz The quiz for which the best grade is to be calculated* @param array $attempts An array of all the attempts of the user at the quiz* @deprecated since Moodle 4.2. No direct replacement.* @todo MDL-76612 Final deprecation in Moodle 4.6*/function quiz_calculate_best_attempt($quiz, $attempts) {debugging('quiz_calculate_best_attempt is deprecated with no direct replacement. ' .'It was not used anywhere!', DEBUG_DEVELOPER);switch ($quiz->grademethod) {case QUIZ_ATTEMPTFIRST:foreach ($attempts as $attempt) {return $attempt;}break;case QUIZ_GRADEAVERAGE: // We need to do something with it.case QUIZ_ATTEMPTLAST:foreach ($attempts as $attempt) {$final = $attempt;}return $final;default:case QUIZ_GRADEHIGHEST:$max = -1;foreach ($attempts as $attempt) {if ($attempt->sumgrades > $max) {$max = $attempt->sumgrades;$maxattempt = $attempt;}}return $maxattempt;}}/*** Deletes a quiz override from the database and clears any corresponding calendar events** @deprecated since Moodle 4.4* @todo MDL-80944 Final deprecation in Moodle 4.8* @param stdClass $quiz The quiz object.* @param int $overrideid The id of the override being deleted* @param bool $log Whether to trigger logs.* @return bool true on success*/#[\core\attribute\deprecated('override_manager::delete_override_by_id', since: '4.4')]function quiz_delete_override($quiz, $overrideid, $log = true) {\core\deprecation::emit_deprecation_if_present(__FUNCTION__);$quizsettings = quiz_settings::create($quiz->id);$quizsettings->get_override_manager()->delete_overrides_by_id(ids: [$overrideid],shouldlog: $log,);return true;}/*** Deletes all quiz overrides from the database and clears any corresponding calendar events** @deprecated since Moodle 4.4* @todo MDL-80944 Final deprecation in Moodle 4.8* @param stdClass $quiz The quiz object.* @param bool $log Whether to trigger logs.*/#[\core\attribute\deprecated('override_manager::delete_all_overrides', since: '4.4')]function quiz_delete_all_overrides($quiz, $log = true) {\core\deprecation::emit_deprecation_if_present(__FUNCTION__);$quizsettings = quiz_settings::create($quiz->id);$quizsettings->get_override_manager()->delete_all_overrides(shouldlog: $log);}