Ferran Recio
306 lines
13 KiB
PHP
306 lines
13 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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/**
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* This is the external method for getting the information needed to present a results report.
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*
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* @package mod_h5pactivity
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* @since Moodle 3.9
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* @copyright 2020 Ferran Recio <ferran@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace mod_h5pactivity\external;
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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->libdir . '/externallib.php');
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use mod_h5pactivity\local\manager;
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use mod_h5pactivity\local\report\results as report_results;
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use external_api;
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use external_function_parameters;
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use external_value;
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use external_multiple_structure;
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use external_single_structure;
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use external_warnings;
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use moodle_exception;
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use context_module;
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use stdClass;
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/**
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* This is the external method for getting the information needed to present a results report.
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*
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* @copyright 2020 Ferran Recio <ferran@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class get_results extends external_api {
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/**
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* Webservice parameters.
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*
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* @return external_function_parameters
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*/
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public static function execute_parameters(): external_function_parameters {
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return new external_function_parameters(
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[
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'h5pactivityid' => new external_value(PARAM_INT, 'h5p activity instance id'),
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'attemptids' => new external_multiple_structure(
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new external_value(PARAM_INT, 'The attempt id'),
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'Attempt ids', VALUE_DEFAULT, []
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),
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]
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);
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}
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/**
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* Return user attempts results information in a h5p activity.
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*
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* In case an empty array of attempt ids is passed, the method will load all
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* activity attempts from the current user.
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*
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* @throws moodle_exception if the user cannot see the report
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* @param int $h5pactivityid The h5p activity id
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* @param int[] $attemptids The attempt ids
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* @return stdClass report data
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*/
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public static function execute(int $h5pactivityid, array $attemptids = []): stdClass {
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global $USER;
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$params = external_api::validate_parameters(self::execute_parameters(), [
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'h5pactivityid' => $h5pactivityid,
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'attemptids' => $attemptids,
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]);
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$h5pactivityid = $params['h5pactivityid'];
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$attemptids = $params['attemptids'];
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$warnings = [];
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// Request and permission validation.
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list ($course, $cm) = get_course_and_cm_from_instance($h5pactivityid, 'h5pactivity');
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$context = context_module::instance($cm->id);
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self::validate_context($context);
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$manager = manager::create_from_coursemodule($cm);
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if (empty($attemptids)) {
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$attemptids = [];
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foreach ($manager->get_user_attempts($USER->id) as $attempt) {
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$attemptids[] = $attempt->get_id();
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}
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}
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$attempts = [];
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foreach ($attemptids as $attemptid) {
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$report = $manager->get_report(null, $attemptid);
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if ($report && $report instanceof report_results) {
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$attempts[] = self::export_attempt($report);
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} else {
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$warnings[] = [
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'item' => 'h5pactivity_attempts',
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'itemid' => $attemptid,
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'warningcode' => '1',
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'message' => "Cannot access attempt",
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];
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}
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}
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$result = (object)[
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'activityid' => $h5pactivityid,
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'attempts' => $attempts,
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'warnings' => $warnings,
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];
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return $result;
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}
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/**
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* Return a data object from an attempt.
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*
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* @param report_results $report the attempt data
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* @return stdClass a WS compatible version of the attempt
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*/
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private static function export_attempt(report_results $report): stdClass {
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$data = $report->export_data_for_external();
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$attemptdata = $data->attempt;
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$attempt = (object)[
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'id' => $attemptdata->id,
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'h5pactivityid' => $attemptdata->h5pactivityid,
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'userid' => $attemptdata->userid,
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'timecreated' => $attemptdata->timecreated,
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'timemodified' => $attemptdata->timemodified,
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'attempt' => $attemptdata->attempt,
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'rawscore' => $attemptdata->rawscore,
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'maxscore' => $attemptdata->maxscore,
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'duration' => (empty($attemptdata->durationvalue)) ? 0 : $attemptdata->durationvalue,
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'scaled' => (empty($attemptdata->scaled)) ? 0 : $attemptdata->scaled,
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'results' => [],
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];
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if (isset($attemptdata->completion) && $attemptdata->completion !== null) {
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$attempt->completion = $attemptdata->completion;
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}
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if (isset($attemptdata->success) && $attemptdata->success !== null) {
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$attempt->success = $attemptdata->success;
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}
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foreach ($data->results as $result) {
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$attempt->results[] = self::export_result($result);
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}
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return $attempt;
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}
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/**
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* Return a data object from a result.
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*
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* @param stdClass $data the result data
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* @return stdClass a WS compatible version of the result
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*/
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private static function export_result(stdClass $data): stdClass {
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$result = (object)[
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'id' => $data->id,
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'attemptid' => $data->attemptid,
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'subcontent' => $data->subcontent,
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'timecreated' => $data->timecreated,
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'interactiontype' => $data->interactiontype,
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'description' => $data->description,
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'rawscore' => $data->rawscore,
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'maxscore' => $data->maxscore,
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'duration' => $data->duration,
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'optionslabel' => $data->optionslabel ?? get_string('choice', 'mod_h5pactivity'),
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'correctlabel' => $data->correctlabel ?? get_string('correct_answer', 'mod_h5pactivity'),
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'answerlabel' => $data->answerlabel ?? get_string('attempt_answer', 'mod_h5pactivity'),
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'track' => $data->track ?? false,
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];
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if (isset($data->completion) && $data->completion !== null) {
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$result->completion = $data->completion;
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}
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if (isset($data->success) && $data->success !== null) {
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$result->success = $data->success;
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}
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if (isset($data->options)) {
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$result->options = $data->options;
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}
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if (isset($data->content)) {
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$result->content = $data->content;
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}
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return $result;
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}
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/**
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* Describes the get_h5pactivity_access_information return value.
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*
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* @return external_single_structure
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*/
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public static function execute_returns(): external_single_structure {
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return new external_single_structure([
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'activityid' => new external_value(PARAM_INT, 'Activity course module ID'),
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'attempts' => new external_multiple_structure(
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self::get_attempt_returns(), 'The complete attempts list'
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),
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'warnings' => new external_warnings(),
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], 'Activity attempts results data');
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}
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/**
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* Return the external structure of an attempt
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* @return external_single_structure
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*/
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private static function get_attempt_returns(): external_single_structure {
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$result = new external_single_structure([
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'id' => new external_value(PARAM_INT, 'ID of the context'),
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'h5pactivityid' => new external_value(PARAM_INT, 'ID of the H5P activity'),
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'userid' => new external_value(PARAM_INT, 'ID of the user'),
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'timecreated' => new external_value(PARAM_INT, 'Attempt creation'),
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'timemodified' => new external_value(PARAM_INT, 'Attempt modified'),
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'attempt' => new external_value(PARAM_INT, 'Attempt number'),
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'rawscore' => new external_value(PARAM_INT, 'Attempt score value'),
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'maxscore' => new external_value(PARAM_INT, 'Attempt max score'),
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'duration' => new external_value(PARAM_INT, 'Attempt duration in seconds'),
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'completion' => new external_value(PARAM_INT, 'Attempt completion', VALUE_OPTIONAL),
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'success' => new external_value(PARAM_INT, 'Attempt success', VALUE_OPTIONAL),
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'scaled' => new external_value(PARAM_FLOAT, 'Attempt scaled'),
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'results' => new external_multiple_structure(
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self::get_result_returns(),
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'The results of the attempt', VALUE_OPTIONAL
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),
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], 'The attempt general information');
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return $result;
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}
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/**
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* Return the external structure of a result
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* @return external_single_structure
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*/
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private static function get_result_returns(): external_single_structure {
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$result = new external_single_structure([
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'id' => new external_value(PARAM_INT, 'ID of the context'),
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'attemptid' => new external_value(PARAM_INT, 'ID of the H5P attempt'),
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'subcontent' => new external_value(PARAM_NOTAGS, 'Subcontent identifier'),
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'timecreated' => new external_value(PARAM_INT, 'Result creation'),
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'interactiontype' => new external_value(PARAM_NOTAGS, 'Interaction type'),
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'description' => new external_value(PARAM_RAW, 'Result description'),
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'content' => new external_value(PARAM_RAW, 'Result extra content', VALUE_OPTIONAL),
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'rawscore' => new external_value(PARAM_INT, 'Result score value'),
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'maxscore' => new external_value(PARAM_INT, 'Result max score'),
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'duration' => new external_value(PARAM_INT, 'Result duration in seconds', VALUE_OPTIONAL, 0),
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'completion' => new external_value(PARAM_INT, 'Result completion', VALUE_OPTIONAL),
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'success' => new external_value(PARAM_INT, 'Result success', VALUE_OPTIONAL),
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'optionslabel' => new external_value(PARAM_NOTAGS, 'Label used for result options', VALUE_OPTIONAL),
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'correctlabel' => new external_value(PARAM_NOTAGS, 'Label used for correct answers', VALUE_OPTIONAL),
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'answerlabel' => new external_value(PARAM_NOTAGS, 'Label used for user answers', VALUE_OPTIONAL),
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'track' => new external_value(PARAM_BOOL, 'If the result has valid track information', VALUE_OPTIONAL),
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'options' => new external_multiple_structure(
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new external_single_structure([
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'description' => new external_value(PARAM_RAW, 'Option description', VALUE_OPTIONAL),
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'id' => new external_value(PARAM_TEXT, 'Option string identifier', VALUE_OPTIONAL),
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'correctanswer' => self::get_answer_returns('The option correct answer', VALUE_OPTIONAL),
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'useranswer' => self::get_answer_returns('The option user answer', VALUE_OPTIONAL),
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]),
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'The statement options', VALUE_OPTIONAL
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),
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], 'A single result statement tracking information');
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return $result;
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}
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/**
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* Return the external structure of an answer or correctanswer
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*
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* @param string $description the return description
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* @param int $required the return required value
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* @return external_single_structure
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*/
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private static function get_answer_returns(string $description, int $required = VALUE_REQUIRED): external_single_structure {
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$result = new external_single_structure([
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'answer' => new external_value(PARAM_NOTAGS, 'Option text value', VALUE_OPTIONAL),
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'correct' => new external_value(PARAM_BOOL, 'If has to be displayed as correct', VALUE_OPTIONAL),
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'incorrect' => new external_value(PARAM_BOOL, 'If has to be displayed as incorrect', VALUE_OPTIONAL),
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'text' => new external_value(PARAM_BOOL, 'If has to be displayed as simple text', VALUE_OPTIONAL),
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'checked' => new external_value(PARAM_BOOL, 'If has to be displayed as a checked option', VALUE_OPTIONAL),
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'unchecked' => new external_value(PARAM_BOOL, 'If has to be displayed as a unchecked option', VALUE_OPTIONAL),
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'pass' => new external_value(PARAM_BOOL, 'If has to be displayed as passed', VALUE_OPTIONAL),
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'fail' => new external_value(PARAM_BOOL, 'If has to be displayed as failed', VALUE_OPTIONAL),
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], $description, $required);
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return $result;
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}
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}
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