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\external;

use core\external\persistent_exporter;

use core_table\local\filter\integer_filter;

use core_table\local\filter\string_filter;

use core_reportbuilder\system_report;

use core_reportbuilder\form\filter;

use core_reportbuilder\local\models\report;

use core_reportbuilder\table\system_report_table;

use core_reportbuilder\table\system_report_table_filterset;

use renderer_base;

/**

 * Report exporter class

 *

 * @package     core_reportbuilder

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

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

 */

class system_report_exporter extends persistent_exporter {

    /**

     * Return the name of the class we are exporting

     *

     * @return string

     */

    protected static function define_class(): string {

        return report::class;

    }

    /**

     * Return a list of objects that are related to the persistent

     *

     * @return array

     */

    protected static function define_related(): array {

        return [

            'source' => system_report::class,

            'parameters' => 'string',

        ];

    }

    /**

     * Return a list of additional properties used only for display

     *

     * @return array

     */

    protected static function define_other_properties(): array {

        return [

            'table' => ['type' => PARAM_RAW],

            'parameters' => ['type' => PARAM_RAW],

            'filterspresent' => ['type' => PARAM_BOOL],

            'filtersapplied' => ['type' => PARAM_INT],

            'filtersform' => ['type' => PARAM_RAW],

            'attributes' => [

                'type' => [

                    'name' => ['type' => PARAM_TEXT],

                    'value' => ['type' => PARAM_TEXT]

                ],

                'multiple' => true,

            ],

            'classes' => ['type' => PARAM_TEXT],

        ];

    }

    /**

     * Get additional values to inject while exporting

     *

     * @uses \core_reportbuilder\output\renderer::render_system_report_table()

     *

     * @param renderer_base $output

     * @return array

     */

    protected function get_other_values(renderer_base $output): array {

        /** @var system_report $source */

        $source = $this->related['source'];

        /** @var string $parameters */

        $parameters = $this->related['parameters'];

        /** @var int $reportid */

        $reportid = $this->persistent->get('id');

        // We store the report ID and parameters within the table filterset so that they are available between AJAX requests.

        $filterset = new system_report_table_filterset();

        $filterset->add_filter(new integer_filter('reportid', null, [$reportid]));

        $filterset->add_filter(new string_filter('parameters', null, [$parameters]));

        $params = (array) json_decode($parameters, true);

        $table = system_report_table::create($reportid, $params);

        $table->set_filterset($filterset);

        // Generate filters form if report uses the default form, and contains any filters.

        $filterspresent = $source->get_filter_form_default() && !empty($source->get_active_filters());

        if ($filterspresent && empty($params['download'])) {

            $filtersform = new filter(null, null, 'post', '', [], true, [

                'reportid' => $reportid,

                'parameters' => $parameters,

            ]);

            $filtersform->set_data_for_dynamic_submission();

        }

        // Get the report classes and attributes.

        $sourceattributes = $source->get_attributes();

        if (isset($sourceattributes['class'])) {

            $classes = $sourceattributes['class'];

            unset($sourceattributes['class']);

        }

        $attributes = array_map(static function($key, $value): array {

            return ['name' => $key, 'value' => $value];

        }, array_keys($sourceattributes), $sourceattributes);

        return [

            'table' => $output->render($table),

            'parameters' => $parameters,

            'filterspresent' => $filterspresent,

            'filtersapplied' => $source->get_applied_filter_count(),

            'filtersform' => $filterspresent ? $filtersform->render() : '',

            'attributes' => $attributes,

            'classes' => $classes ?? '',

        ];

    }

}