File: /var/www/html/atlasseguros.sumar.com.py/mod/quiz/deprecatedlib.php
<?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");
}
/**
* Retrieves tag information for the given list of quiz slot ids.
* Currently the only slots that have tags are random question slots.
*
* Example:
* If we have 3 slots with id 1, 2, and 3. The first slot has two tags, the second
* has one tag, and the third has zero tags. The return structure will look like:
* [
* 1 => [
* quiz_slot_tags.id => { ...tag data... },
* quiz_slot_tags.id => { ...tag data... },
* ],
* 2 => [
* quiz_slot_tags.id => { ...tag data... },
* ],
* 3 => [],
* ]
*
* @param int[] $slotids The list of id for the quiz slots.
* @return array[] List of quiz_slot_tags records indexed by slot id.
* @deprecated since Moodle 4.0
* @todo Final deprecation on Moodle 4.4 MDL-72438
*/
function quiz_retrieve_tags_for_slot_ids($slotids) {
debugging('Method quiz_retrieve_tags_for_slot_ids() is deprecated, ' .
'see filtercondition->tags from the question_set_reference table.', DEBUG_DEVELOPER);
global $DB;
if (empty($slotids)) {
return [];
}
$slottags = $DB->get_records_list('quiz_slot_tags', 'slotid', $slotids);
$tagsbyid = core_tag_tag::get_bulk(array_filter(array_column($slottags, 'tagid')), 'id, name');
$tagsbyname = false; // It will be loaded later if required.
$emptytagids = array_reduce($slotids, function($carry, $slotid) {
$carry[$slotid] = [];
return $carry;
}, []);
return array_reduce(
$slottags,
function($carry, $slottag) use ($slottags, $tagsbyid, $tagsbyname) {
if (isset($tagsbyid[$slottag->tagid])) {
// Make sure that we're returning the most updated tag name.
$slottag->tagname = $tagsbyid[$slottag->tagid]->name;
} else {
if ($tagsbyname === false) {
// We were hoping that this query could be avoided, but life
// showed its other side to us!
$tagcollid = core_tag_area::get_collection('core', 'question');
$tagsbyname = core_tag_tag::get_by_name_bulk(
$tagcollid,
array_column($slottags, 'tagname'),
'id, name'
);
}
if (isset($tagsbyname[$slottag->tagname])) {
// Make sure that we're returning the current tag id that matches
// the given tag name.
$slottag->tagid = $tagsbyname[$slottag->tagname]->id;
} else {
// The tag does not exist anymore (neither the tag id nor the tag name
// matches an existing tag).
// We still need to include this row in the result as some callers might
// be interested in these rows. An example is the editing forms that still
// need to display tag names even if they don't exist anymore.
$slottag->tagid = null;
}
}
$carry[$slottag->slotid][$slottag->id] = $slottag;
return $carry;
},
$emptytagids
);
}
/**
* 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} slot
JOIN {question_references} qre ON qre.itemid = slot.id
JOIN {question_bank_entries} qbe ON qbe.id = qre.questionbankentryid
JOIN {question_versions} qve ON qve.questionbankentryid = qbe.id
JOIN {question} q ON q.id = qve.questionid
WHERE 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;
}
}