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/>.

declare(strict_types=1);

namespace core_reportbuilder\local\systemreports;

use core\lang_string;

use core_reportbuilder\local\models\audience;

use core_reportbuilder\local\models\report;

use core_reportbuilder\permission;

use core_reportbuilder\system_report;

use core_reportbuilder\local\entities\user;

use core_reportbuilder\local\filters\audience as audience_filter;

use core_reportbuilder\local\helpers\audience as audience_helper;

use core_reportbuilder\local\report\filter;

/**

 * Report access list

 *

 * @package     core_reportbuilder

 * @copyright   2021 David Matamoros <davidmc@moodle.com>

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

 */

class report_access_list extends system_report {

    /**

     * Initialise the report

     */

    protected function initialise(): void {

        $userentity = new user();

        $userentityalias = $userentity->get_table_alias('user');

        $this->set_main_table('user', $userentityalias);

        $this->add_entity($userentity);

        // Find users allowed to view the report thru the report audiences.

        $audiences = audience::get_records(['reportid' => $this->get_parameter('id', 0, PARAM_INT)]);

        [$wheres, $params] = audience_helper::user_audience_sql($audiences, $userentityalias);

        if (count($wheres) > 0) {

            $select = '(' . implode(' OR ', $wheres) . ')';

        } else {

            $select = "1=0";

        }

        $this->add_base_condition_sql($select, $params);

        $this->add_base_condition_simple("{$userentityalias}.deleted", 0);

        $this->add_columns($userentity);

        $this->add_filters($userentity);

        $this->set_downloadable(false);

    }

    /**

     * Ensure we can view the report

     *

     * @return bool

     */

    protected function can_view(): bool {

        $reportid = $this->get_parameter('id', 0, PARAM_INT);

        $report = report::get_record(['id' => $reportid], MUST_EXIST);

        return permission::can_edit_report($report);

    }

    /**

     * Add columns to report

     *

     * @param user $userentity

     */

    protected function add_columns(user $userentity): void {

        $this->add_column($userentity->get_column('fullnamewithpicturelink'));

        // Include all identity field columns.

        $identitycolumns = $userentity->get_identity_columns($this->get_context());

        foreach ($identitycolumns as $identitycolumn) {

            $this->add_column($identitycolumn);

        }

        $this->set_initial_sort_column('user:fullnamewithpicturelink', SORT_ASC);

    }

    /**

     * Add filters to report

     *

     * @param user $userentity

     */

    protected function add_filters(user $userentity): void {

        $this->add_filter($userentity->get_filter('fullname'));

        // Include audience filter.

        $this->add_filter((new filter(

            audience_filter::class,

            'audience',

            new lang_string('audience', 'core_reportbuilder'),

            $userentity->get_entity_name(),

            $userentity->get_table_alias('user') . '.id',

        ))

            ->set_options([

                'reportid' => $this->get_parameter('id', 0, PARAM_INT),

            ])

        );

        // Include all identity field filters.

        $identityfilters = $userentity->get_identity_filters($this->get_context());

        foreach ($identityfilters as $identityfilter) {

            $this->add_filter($identityfilter);

        }

    }

}