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_files\reportbuilder\datasource;

use core\reportbuilder\local\entities\context;

use core_files\reportbuilder\local\entities\file;

use core_reportbuilder\datasource;

use core_reportbuilder\local\entities\user;

use core_reportbuilder\local\filters\boolean_select;

/**

 * Files datasource

 *

 * @package     core_files

 * @copyright   2022 Paul Holden <paulh@moodle.com>

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

 */

class files extends datasource {

    /**

     * Return user friendly name of the report source

     *

     * @return string

     */

    public static function get_name(): string {

        return get_string('files');

    }

    /**

     * Initialise report

     */

    protected function initialise(): void {

        $fileentity = new file();

        $filesalias = $fileentity->get_table_alias('files');

        $this->set_main_table('files', $filesalias);

        $this->add_entity($fileentity);

        // Join the context entity.

        $contextentity = new context();

        $contextalias = $contextentity->get_table_alias('context');

        $this->add_entity($contextentity

            ->add_join("LEFT JOIN {context} {$contextalias} ON {$contextalias}.id = {$filesalias}.contextid")

        );

        // Join the user entity.

        $userentity = new user();

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

        $this->add_entity($userentity

            ->add_join("LEFT JOIN {user} {$useralias} ON {$useralias}.id = {$filesalias}.userid")

        );

        // Add report elements from each of the entities we added to the report.

        $this->add_all_from_entities();

    }

    /**

     * Return the columns that will be added to the report upon creation

     *

     * @return string[]

     */

    public function get_default_columns(): array {

        return [

            'context:name',

            'user:fullname',

            'file:name',

            'file:type',

            'file:size',

            'file:timecreated',

        ];

    }

    /**

     * Return the column sorting that will be added to the report upon creation

     *

     * @return int[]

     */

    public function get_default_column_sorting(): array {

        return [

            'context:name' => SORT_ASC,

            'file:timecreated' => SORT_ASC,

        ];

    }

    /**

     * Return the filters that will be added to the report upon creation

     *

     * @return string[]

     */

    public function get_default_filters(): array {

        return [

            'file:size',

            'file:timecreated',

        ];

    }

    /**

     * Return the conditions that will be added to the report upon creation

     *

     * @return string[]

     */

    public function get_default_conditions(): array {

        return ['file:directory'];

    }

    /**

     * Return the condition values that will be set for the report upon creation

     *

     * @return array

     */

    public function get_default_condition_values(): array {

        return ['file:directory_operator' => boolean_select::NOT_CHECKED];

    }

}