Mark Johnson
99 lines
3.9 KiB
PHP
99 lines
3.9 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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* Actions controller
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*
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* Perform a synchronous action to modify the question bank UI and redirect back to the previous page.
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* These features are mostly progressively enhanced by actions.js and web services, but this remains as a fallback.
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*
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* @package qbank_columnsortorder
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* @copyright 2023 onwards Catalyst IT EU {@link https://catalyst-eu.net}
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* @author Mark Johnson <mark.johnson@catalyst-eu.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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require_once(__DIR__ . '/../../../config.php');
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$action = required_param('action', PARAM_TEXT);
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$global = optional_param('global', false, PARAM_BOOL);
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$returnurl = optional_param('returnurl', '/question/bank/columnsortorder/sortcolumns.php', PARAM_LOCALURL);
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require_login();
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if ($global) {
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require_capability('moodle/site:config', context_system::instance());
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}
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if ($action === 'debugreset' && $CFG->debug === DEBUG_DEVELOPER) {
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$columnmanager = new \qbank_columnsortorder\column_manager($global);
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$columnmanager::set_hidden_columns([], $global);
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$columnmanager::set_column_order([], $global);
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$columnmanager::set_column_size('', $global);
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redirect(new moodle_url($returnurl));
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}
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require_sesskey();
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$columnmanager = new \qbank_columnsortorder\column_manager($global);
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switch ($action) {
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case 'add':
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case 'remove':
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$column = required_param('column', PARAM_RAW);
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[$columnclass, ] = explode(\core_question\local\bank\column_base::ID_SEPARATOR, $column);
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if (!class_exists($columnclass)) {
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throw new invalid_parameter_exception("'{$columnclass}' is not a valid column class.");
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}
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$hiddencolumns = $columnmanager->hiddencolumns;
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if ($action === 'add') {
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$key = array_search($column, $hiddencolumns);
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if ($key !== false) {
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unset($hiddencolumns[$key]);
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}
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} else {
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if (!in_array($column, $hiddencolumns)) {
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$hiddencolumns[] = $column;
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}
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}
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$columnmanager::set_hidden_columns($hiddencolumns, $global);
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break;
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case 'savewidths':
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$rawwidths = optional_param_array('width', [], PARAM_INT);
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$widths = [];
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foreach (array_filter($rawwidths) as $escapedclass => $width) {
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$class = str_replace('__', '\\', $escapedclass);
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// Validate that the class exists and the width is valid.
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// Since the browser uses Constraint Validation to prevent the form being submitted with an invalid width,
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// the only way we'll get one here is if someone is messing around, so don't worry about re-displaying the
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// form with an error message, just ignore the invalid value.
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if (class_exists($class) && $width >= 10) {
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$widths[] = (object)[
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'column' => $class,
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'width' => $width,
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];
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}
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}
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$columnmanager::set_column_size(json_encode($widths), $global);
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break;
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case 'reset':
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$columnmanager::set_hidden_columns(null, $global);
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$columnmanager::set_column_order(null, $global);
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$columnmanager::set_column_size(null, $global);
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break;
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}
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redirect(new moodle_url($returnurl));
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