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_role\reportbuilder\local\entities;

use core\{context, context_helper};

use core\lang_string;

use core_reportbuilder\local\entities\base;

use core_reportbuilder\local\filters\select;

use core_reportbuilder\local\report\{column, filter};

use stdClass;

/**

 * Role entity

 *

 * @package     core_role

 * @copyright   2023 Paul Holden <paulh@moodle.com>

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

 */

class role extends base {

    /**

     * Database tables that this entity uses

     *

     * @return string[]

     */

    protected function get_default_tables(): array {

        return [

            'context',

            'role',

        ];

    }

    /**

     * The default title for this entity

     *

     * @return lang_string

     */

    protected function get_default_entity_title(): lang_string {

        return new lang_string('role');

    }

    /**

     * Initialise the entity

     *

     * @return base

     */

    public function initialise(): base {

        $columns = $this->get_all_columns();

        foreach ($columns as $column) {

            $this->add_column($column);

        }

        // All the filters defined by the entity can also be used as conditions.

        $filters = $this->get_all_filters();

        foreach ($filters as $filter) {

            $this

                ->add_filter($filter)

                ->add_condition($filter);

        }

        return $this;

    }

    /**

     * Returns list of all available columns

     *

     * @return column[]

     */

    protected function get_all_columns(): array {

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

        $rolealias = $this->get_table_alias('role');

        // Name column.

        $columns[] = (new column(

            'name',

            new lang_string('rolefullname', 'core_role'),

            $this->get_entity_name()

        ))

            ->add_joins($this->get_joins())

            ->add_fields("{$rolealias}.name, {$rolealias}.shortname, {$rolealias}.id, {$contextalias}.id AS contextid")

            ->add_fields(context_helper::get_preload_record_columns_sql($contextalias))

            // The sorting is on name, unless empty then we use shortname.

            ->set_is_sortable(true, [

                "CASE WHEN COALESCE({$rolealias}.name, '') = ''

                      THEN {$rolealias}.shortname

                      ELSE {$rolealias}.name

                 END",

            ])

            ->add_callback(static function(?string $name, stdClass $role): string {

                if ($name === null) {

                    return '';

                }

                context_helper::preload_from_record($role);

                $context = context::instance_by_id($role->contextid);

                return role_get_name($role, $context, ROLENAME_BOTH);

            });

        // Original name column.

        $columns[] = (new column(

            'originalname',

            new lang_string('roleoriginalname', 'core_role'),

            $this->get_entity_name()

        ))

            ->add_joins($this->get_joins())

            ->add_fields("{$rolealias}.name, {$rolealias}.shortname")

            // The sorting is on name, unless empty then we use shortname.

            ->set_is_sortable(true, [

                "CASE WHEN COALESCE({$rolealias}.name, '') = ''

                      THEN {$rolealias}.shortname

                      ELSE {$rolealias}.name

                 END",

            ])

            ->add_callback(fn(?string $name, stdClass $role) => match ($name) {

                null => '',

                default => role_get_name($role, null, ROLENAME_ORIGINAL),

            });

        // Short name column.

        $columns[] = (new column(

            'shortname',

            new lang_string('roleshortname', 'core_role'),

            $this->get_entity_name()

        ))

            ->add_joins($this->get_joins())

            ->add_field("{$rolealias}.shortname")

            ->set_is_sortable(true);

        // Archetype column.

        $columns[] = (new column(

            'archetype',

            new lang_string('archetype', 'core_role'),

            $this->get_entity_name(),

        ))

            ->add_joins($this->get_joins())

            ->add_field("{$rolealias}.archetype")

            ->add_callback(fn(?string $archetype) => match ($archetype) {

                null => '',

                '' => get_string('none'),

                default => get_string("archetype{$archetype}", 'core_role'),

            })

            ->set_is_sortable(true);

        // Description column.

        $columns[] = (new column(

            'description',

            new lang_string('description'),

            $this->get_entity_name()

        ))

            ->add_joins($this->get_joins())

            ->set_type(column::TYPE_LONGTEXT)

            ->add_fields("{$rolealias}.description, {$rolealias}.shortname")

            ->set_is_sortable(true)

            ->add_callback(fn(?string $description, stdClass $role) => match ($description) {

                null => '',

                default => role_get_description($role),

            });

        return $columns;

    }

    /**

     * Return list of all available filters

     *

     * @return filter[]

     */

    protected function get_all_filters(): array {

        $rolealias = $this->get_table_alias('role');

        // Name filter.

        $filters[] = (new filter(

            select::class,

            'name',

            new lang_string('rolefullname', 'core_role'),

            $this->get_entity_name(),

            "{$rolealias}.id"

        ))

            ->add_joins($this->get_joins())

            ->set_options_callback(static function(): array {

                return role_get_names(null, ROLENAME_ORIGINAL, true);

            });

        // Archetype filter.

        $filters[] = (new filter(

            select::class,

            'archetype',

            new lang_string('archetype', 'core_role'),

            $this->get_entity_name(),

            "{$rolealias}.archetype",

        ))

            ->add_joins($this->get_joins())

            ->set_options_callback(static function(): array {

                return array_map(

                    fn(string $archetype) => get_string("archetype{$archetype}", 'core_role'),

                    get_role_archetypes(),

                );

            });

        return $filters;

    }

}