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<?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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namespace qbank_bulkmove;
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/**
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* Bulk move helper.
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*
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* @package qbank_bulkmove
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* @copyright 2021 Catalyst IT Australia Pty Ltd
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* @author Safat Shahin <safatshahin@catalyst-au.net>
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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 helper {
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/**
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* Bulk move questions to a category.
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*
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* @param string $movequestionselected comma separated string of questions to be moved.
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* @param \stdClass $tocategory the category where the questions will be moved to.
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*/
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public static function bulk_move_questions(string $movequestionselected, \stdClass $tocategory): void {
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global $DB;
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if ($questionids = explode(',', $movequestionselected)) {
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list($usql, $params) = $DB->get_in_or_equal($questionids);
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$sql = "SELECT q.*, c.contextid
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FROM {question} q
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JOIN {question_versions} qv ON qv.questionid = q.id
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JOIN {question_bank_entries} qbe ON qbe.id = qv.questionbankentryid
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JOIN {question_categories} c ON c.id = qbe.questioncategoryid
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WHERE q.id
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{$usql}";
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$questions = $DB->get_records_sql($sql, $params);
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foreach ($questions as $question) {
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question_require_capability_on($question, 'move');
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}
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question_move_questions_to_category($questionids, $tocategory->id);
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}
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}
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/**
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* Get the display data for the move form.
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*
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* @param array $addcontexts the array of contexts to be considered in order to render the category select menu.
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* @param \moodle_url $moveurl the url where the move script will point to.
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* @param \moodle_url $returnurl return url in case the form is cancelled.
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* @return array the data to be rendered in the mustache where it contains the dropdown, move url and return url.
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*/
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public static function get_displaydata(array $addcontexts, \moodle_url $moveurl, \moodle_url $returnurl): array {
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$displaydata = [];
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$displaydata ['categorydropdown'] = \qbank_managecategories\helper::question_category_select_menu($addcontexts,
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false, 0, '', -1, true);
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$displaydata ['moveurl'] = $moveurl;
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$displaydata['returnurl'] = $returnurl;
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return $displaydata;
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}
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/**
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* Process the question came from the form post.
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*
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* @param array $rawquestions raw questions came as a part of post.
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* @return array question ids got from the post are processed and structured in an array.
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*/
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public static function process_question_ids(array $rawquestions): array {
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$questionids = [];
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$questionlist = '';
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foreach ($rawquestions as $key => $notused) {
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// Parse input for question ids.
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if (preg_match('!^q([0-9]+)$!', $key, $matches)) {
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$key = $matches[1];
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$questionids[] = $key;
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}
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}
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if (!empty($questionids)) {
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$questionlist = implode(',', $questionids);
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}
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return [$questionids, $questionlist];
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}
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}
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