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/>.

namespace report_configlog\reportbuilder\local\systemreports;

use context_system;

use report_configlog\reportbuilder\local\entities\config_change;

use core_reportbuilder\system_report;

use core_reportbuilder\local\entities\user;

use stdClass;

/**

 * Config changes system report class implementation

 *

 * @package    report_configlog

 * @copyright  2020 Paul Holden <paulh@moodle.com>

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

 */

class config_changes extends system_report {

    /**

     * Initialise report, we need to set the main table, load our entities and set columns/filters

     */

    protected function initialise(): void {

        // Our main entity, it contains all of the column definitions that we need.

        $entitymain = new config_change();

        $entitymainalias = $entitymain->get_table_alias('config_log');

        $this->set_main_table('config_log', $entitymainalias);

        $this->add_entity($entitymain);

        // We can join the "user" entity to our "main" entity using standard SQL JOIN.

        $entityuser = new user();

        $entityuseralias = $entityuser->get_table_alias('user');

        $this->add_entity($entityuser

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

        );

        // Now we can call our helper methods to add the content we want to include in the report.

        $this->add_columns();

        $this->add_filters();

        // Set if report can be downloaded.

        $this->set_downloadable(true, get_string('pluginname', 'report_configlog'));

    }

    /**

     * Validates access to view this report

     *

     * @return bool

     */

    protected function can_view(): bool {

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

    }

    /**

     * Adds the columns we want to display in the report

     *

     * They are all provided by the entities we previously added in the {@see initialise} method, referencing each by their

     * unique identifier

     */

    protected function add_columns(): void {

        $columns = [

            'config_change:timemodified',

            'user:fullnamewithlink',

            'config_change:plugin',

            'config_change:setting',

            'config_change:newvalue',

            'config_change:oldvalue',

        ];

        $this->add_columns_from_entities($columns);

        // Default sorting.

        $this->set_initial_sort_column('config_change:timemodified', SORT_DESC);

        // Custom callback to show 'CLI or install' in fullname column when there is no user.

        if ($column = $this->get_column('user:fullnamewithlink')) {

            $column->add_callback(static function(string $fullname, stdClass $row): string {

                return $fullname ?: get_string('usernone', 'report_configlog');

            });

        }

    }

    /**

     * Adds the filters we want to display in the report

     *

     * They are all provided by the entities we previously added in the {@see initialise} method, referencing each by their

     * unique identifier

     */

    protected function add_filters(): void {

        $filters = [

            'config_change:plugin',

            'config_change:setting',

            'config_change:value',

            'config_change:oldvalue',

            'user:fullname',

            'config_change:timemodified',

        ];

        $this->add_filters_from_entities($filters);

    }

}