Proyectos de Subversion Moodle

<?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/>.

/**

 * Actions controller

 *

 * Perform a synchronous action to modify the question bank UI and redirect back to the previous page.

 * These features are mostly progressively enhanced by actions.js and web services, but this remains as a fallback.

 *

 * @package   qbank_columnsortorder

 * @copyright 2023 onwards Catalyst IT EU {@link https://catalyst-eu.net}

 * @author    Mark Johnson <mark.johnson@catalyst-eu.net>

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

require_once(__DIR__ . '/../../../config.php');

$action = required_param('action', PARAM_TEXT);

$global = optional_param('global', false, PARAM_BOOL);

$returnurl = optional_param('returnurl', '/question/bank/columnsortorder/sortcolumns.php', PARAM_LOCALURL);

require_login();

if ($global) {

    require_capability('moodle/site:config', context_system::instance());

}

if ($action === 'debugreset' && $CFG->debug === DEBUG_DEVELOPER) {

    $columnmanager = new \qbank_columnsortorder\column_manager($global);

    $columnmanager::set_hidden_columns([], $global);

    $columnmanager::set_column_order([], $global);

    $columnmanager::set_column_size('', $global);

    redirect(new moodle_url($returnurl));

}

require_sesskey();

$columnmanager = new \qbank_columnsortorder\column_manager($global);

switch ($action) {

    case 'add':

    case 'remove':

        $column = required_param('column', PARAM_RAW);

        [$columnclass, ] = explode(\core_question\local\bank\column_base::ID_SEPARATOR, $column);

        if (!class_exists($columnclass)) {

            throw new invalid_parameter_exception("'{$columnclass}' is not a valid column class.");

        }

        $hiddencolumns = $columnmanager->hiddencolumns;

        if ($action === 'add') {

            $key = array_search($column, $hiddencolumns);

            if ($key !== false) {

                unset($hiddencolumns[$key]);

            }

        } else {

            if (!in_array($column, $hiddencolumns)) {

                $hiddencolumns[] = $column;

            }

        }

        $columnmanager::set_hidden_columns($hiddencolumns, $global);

        break;

    case 'savewidths':

        $rawwidths = optional_param_array('width', [], PARAM_INT);

        $widths = [];

        foreach (array_filter($rawwidths) as $escapedclass => $width) {

            $class = str_replace('__', '\\', $escapedclass);

            // Validate that the class exists and the width is valid.

            // Since the browser uses Constraint Validation to prevent the form being submitted with an invalid width,

            // the only way we'll get one here is if someone is messing around, so don't worry about re-displaying the

            // form with an error message, just ignore the invalid value.

            if (class_exists($class) && $width >= 10) {

                $widths[] = (object)[

                    'column' => $class,

                    'width' => $width,

                ];

            }

        }

        $columnmanager::set_column_size(json_encode($widths), $global);

        break;

    case 'reset':

        $columnmanager::set_hidden_columns(null, $global);

        $columnmanager::set_column_order(null, $global);

        $columnmanager::set_column_size(null, $global);

        break;

}

redirect(new moodle_url($returnurl));