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<?php
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// This file is part of Moodle - https://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 <https://www.gnu.org/licenses/>.
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/**
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* Library of interface functions and constants.
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*
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* @package mod_qbank
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* @copyright 2024 onwards Catalyst IT EU {@link https://catalyst-eu.net}
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* @author Simon Adams <simon.adams@catalyst-eu.net>
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* @license https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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/**
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* Return if the plugin supports $feature.
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*
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* @param string $feature Constant representing the feature.
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* @return bool|string|null True if module supports feature, false if not, null if it doesn't know or string for the module purpose.
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*/
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function qbank_supports(string $feature) {
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switch ($feature) {
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case FEATURE_BACKUP_MOODLE2:
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case FEATURE_PUBLISHES_QUESTIONS:
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case FEATURE_SHOW_DESCRIPTION:
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case FEATURE_USES_QUESTIONS:
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return true;
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case FEATURE_CAN_DISPLAY:
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case FEATURE_CAN_UNINSTALL:
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case FEATURE_COMMENT:
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case FEATURE_COMPLETION:
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case FEATURE_COMPLETION_HAS_RULES:
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case FEATURE_COMPLETION_TRACKS_VIEWS:
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case FEATURE_CONTROLS_GRADE_VISIBILITY:
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case FEATURE_GRADE_OUTCOMES:
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case FEATURE_MODEDIT_DEFAULT_COMPLETION:
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return false;
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case FEATURE_MOD_PURPOSE:
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return MOD_PURPOSE_CONTENT;
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default:
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return null;
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}
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}
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/**
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* Saves a new instance of the mod_qbank into the database.
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*
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* Given an object containing all the necessary data,
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* this function will create a new instance and return the id number of the instance.
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*
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* @param stdClass $moduleinstance An object from the form.
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* @param mod_qbank_mod_form|null $mform The form. Not used in this function.
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* @return int The id of the newly inserted record.
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*/
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function qbank_add_instance(stdClass $moduleinstance, ?mod_qbank_mod_form $mform): int {
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global $DB;
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$moduleinstance->timecreated = time();
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return $DB->insert_record('qbank', $moduleinstance);
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}
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/**
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* Updates an instance of the mod_qbank in the database.
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* Given an object containing all the necessary data,
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* this function will update an existing instance with new data.
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*
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* @param stdClass $moduleinstance An object from the form in mod_form.php.
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* @param mod_qbank_mod_form|null $mform The form. Not used in this function.
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* @return bool True if successful, false otherwise.
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*/
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function qbank_update_instance(stdClass $moduleinstance, ?mod_qbank_mod_form $mform): bool {
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global $DB;
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$moduleinstance->timemodified = time();
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$moduleinstance->id = $moduleinstance->instance;
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return $DB->update_record('qbank', $moduleinstance);
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}
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/**
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* Removes an instance of the mod_qbank from the database.
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* We don't need to do anything for questions, question_categories, or user records here
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* as the module deletion API cleans that up for us.
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*
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* @param int $id id of the module instance.
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* @return bool True if successful, false on failure.
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*/
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function qbank_delete_instance(int $id): bool {
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global $DB;
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if (!$DB->record_exists('qbank', ['id' => $id])) {
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return false;
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}
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$DB->delete_records('qbank', ['id' => $id]);
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return true;
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}
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/**
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* Callback for tool_generator so we can add qbanks to generated courses.
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*
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* @param tool_generator_course_backend $backend
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* @param testing_data_generator $generator
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* @param int $courseid
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* @param int $number
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* @return void
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* @throws coding_exception
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*/
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function qbank_course_backend_generator_create_activity(
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tool_generator_course_backend $backend,
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testing_data_generator $generator,
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int $courseid,
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int $number,
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) {
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// Set up generator.
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$generator = $generator->get_plugin_generator('mod_qbank');
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// Create assignments.
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$backend->log('createqbank', $number, true, 'mod_qbank');
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for ($i = 1; $i <= $number; $i++) {
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$qbank = $generator->create_instance(
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[
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'course' => $courseid,
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'name' => "Question bank course {$courseid} bank {$i}",
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],
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[
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'section' => 0,
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],
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);
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question_get_default_category(\core\context\module::instance($qbank->cmid)->id, true);
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$backend->dot($i, $number);
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}
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$backend->end_log();
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}
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