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_course\reportbuilder\datasource;

use core_course\reportbuilder\local\entities\course_category;

use core_course\reportbuilder\local\entities\access;

use core_course\reportbuilder\local\entities\completion;

use core_course\reportbuilder\local\entities\enrolment;

use core_enrol\reportbuilder\local\entities\enrol;

use core_group\reportbuilder\local\entities\group;

use core_reportbuilder\datasource;

use core_reportbuilder\local\entities\course;

use core_reportbuilder\local\entities\user;

use core_reportbuilder\local\filters\select;

use core_reportbuilder\local\helpers\database;

use core_role\reportbuilder\local\entities\role;

use core_user\output\status_field;

/**

 * Course participants datasource

 *

 * @package     core_course

 * @copyright   2022 David Matamoros <davidmc@moodle.com>

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

 */

class participants extends datasource {

    /**

     * Initialise report

     */

    protected function initialise(): void {

        $courseentity = new course();

        $this->add_entity($courseentity);

        $context = $courseentity->get_table_alias('context');

        $course = $courseentity->get_table_alias('course');

        $this->set_main_table('course', $course);

        // Exclude site course.

        $paramsiteid = database::generate_param_name();

        $this->add_base_condition_sql("{$course}.id != :{$paramsiteid}", [$paramsiteid => SITEID]);

        // Join the course category entity.

        $coursecatentity = new course_category();

        $categories = $coursecatentity->get_table_alias('course_categories');

        $this->add_entity($coursecatentity

            ->add_join("JOIN {course_categories} {$categories} ON {$categories}.id = {$course}.category"));

        // Join the enrolment method entity.

        $enrolentity = new enrol();

        $enrol = $enrolentity->get_table_alias('enrol');

        $this->add_entity($enrolentity

            ->add_join("LEFT JOIN {enrol} {$enrol} ON {$enrol}.courseid = {$course}.id"));

        // Join the enrolments entity.

        $enrolmententity = (new enrolment())

            ->set_table_alias('enrol', $enrol);

        $userenrolment = $enrolmententity->get_table_alias('user_enrolments');

        $this->add_entity($enrolmententity

            ->add_joins($enrolentity->get_joins())

            ->add_join("LEFT JOIN {user_enrolments} {$userenrolment} ON {$userenrolment}.enrolid = {$enrol}.id"));

        // Join user entity.

        $userentity = new user();

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

        $this->add_entity($userentity

            ->add_joins($enrolmententity->get_joins())

            ->add_join("LEFT JOIN {user} {$user} ON {$user}.id = {$userenrolment}.userid AND {$user}.deleted = 0"));

        // Join the role entity.

        $roleentity = (new role())

            ->set_table_alias('context', $context);

        $role = $roleentity->get_table_alias('role');

        $this->add_entity($roleentity

            ->add_joins($userentity->get_joins())

            ->add_join($courseentity->get_context_join())

            ->add_join("LEFT JOIN {role_assignments} ras ON ras.contextid = {$context}.id AND ras.userid = {$user}.id")

            ->add_join("LEFT JOIN {role} {$role} ON {$role}.id = ras.roleid")

        );

        // Join group entity.

        $groupentity = (new group())

            ->set_table_alias('context', $context);

        $groups = $groupentity->get_table_alias('groups');

        // Sub-select for all course group members.

        $groupsinnerselect = "

            SELECT grs.*, grms.userid

              FROM {groups} grs

              JOIN {groups_members} grms ON grms.groupid = grs.id";

        $this->add_entity($groupentity

            ->add_join($courseentity->get_context_join())

            ->add_joins($userentity->get_joins())

            ->add_join("

                LEFT JOIN ({$groupsinnerselect}) {$groups}

                       ON {$groups}.courseid = {$course}.id AND {$groups}.userid = {$user}.id")

        );

        // Join completion entity.

        $completionentity = (new completion())

            ->set_table_aliases([

                'course' => $course,

                'user' => $user,

            ]);

        $completion = $completionentity->get_table_alias('course_completion');

        $this->add_entity($completionentity

            ->add_joins($userentity->get_joins())

            ->add_join("

                LEFT JOIN {course_completions} {$completion}

                       ON {$completion}.course = {$course}.id AND {$completion}.userid = {$user}.id")

        );

        // Join course access entity.

        $accessentity = (new access())

            ->set_table_alias('user', $user);

        $lastaccess = $accessentity->get_table_alias('user_lastaccess');

        $this->add_entity($accessentity

            ->add_joins($userentity->get_joins())

            ->add_join("

                LEFT JOIN {user_lastaccess} {$lastaccess}

                       ON {$lastaccess}.userid = {$user}.id AND {$lastaccess}.courseid = {$course}.id"));

        // Add all entities columns/filters/conditions.

        $this->add_all_from_entities();

    }

    /**

     * Return user friendly name of the datasource

     *

     * @return string

     */

    public static function get_name(): string {

        return get_string('courseparticipants', 'course');

    }

    /**

     * Return the columns that will be added to the report as part of default setup

     *

     * @return string[]

     */

    public function get_default_columns(): array {

        return [

            'course:coursefullnamewithlink',

            'user:fullnamewithlink',

            'enrol:name',

        ];

    }

    /**

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

     *

     * @return int[]

     */

    public function get_default_column_sorting(): array {

        return [

            'course:coursefullnamewithlink' => SORT_ASC,

            'user:fullnamewithlink' => SORT_ASC,

            'enrol:name' => SORT_ASC,

        ];

    }

    /**

     * Return the filters that will be added to the report once is created

     *

     * @return string[]

     */

    public function get_default_filters(): array {

        return [

            'user:suspended',

            'user:confirmed',

        ];

    }

    /**

     * Return the conditions that will be added to the report once is created

     *

     * @return string[]

     */

    public function get_default_conditions(): array {

        return [

            'enrolment:status',

            'user:suspended',

            'user:confirmed',

        ];

    }

    /**

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

     *

     * @return array

     */

    public function get_default_condition_values(): array {

        return [

            'enrolment:status_operator' => select::EQUAL_TO,

            'enrolment:status_value' => status_field::STATUS_ACTIVE,

        ];

    }

}