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<?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_collator;
use pix_icon;
use renderer_base;
use core\external\exporter;
use core_reportbuilder\datasource;
use core_reportbuilder\local\report\column;
/**
* Custom report columns sorting exporter class
*
* @package core_reportbuilder
* @copyright 2021 David Matamoros <davidmc@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class custom_report_columns_sorting_exporter extends exporter {
/**
* Return a list of objects that are related to the exporter
*
* @return array
*/
protected static function define_related(): array {
return [
'report' => datasource::class,
];
}
/**
* Return the list of additional properties for read structure and export
*
* @return array[]
*/
protected static function define_other_properties(): array {
return [
'hassortablecolumns' => [
'type' => PARAM_BOOL,
],
'sortablecolumns' => [
'type' => [
'id' => ['type' => PARAM_INT],
'title' => ['type' => PARAM_TEXT],
'heading' => ['type' => PARAM_TEXT],
'sortdirection' => ['type' => PARAM_INT],
'sortenabled' => ['type' => PARAM_BOOL],
'sortorder' => ['type' => PARAM_INT],
'sorticon' => [
'type' => [
'key' => ['type' => PARAM_RAW],
'component' => ['type' => PARAM_COMPONENT],
'title' => ['type' => PARAM_NOTAGS],
],
],
'movetitle' => ['type' => PARAM_TEXT],
'sortenabledtitle' => ['type' => PARAM_TEXT],
],
'multiple' => true,
],
'helpicon' => [
'type' => PARAM_RAW,
],
];
}
/**
* Get the additional values to inject while exporting
*
* @param renderer_base $output
* @return array
*/
protected function get_other_values(renderer_base $output): array {
/** @var datasource $report */
$report = $this->related['report'];
// Filter/retrieve all "sortable" active columns.
$sortablecolumns = array_filter($report->get_active_columns(), function(column $column): bool {
return $column->get_is_sortable();
});
$sortablecolumns = array_map(function(column $column) use ($report): array {
$persistent = $column->get_persistent();
$columntitle = $column->get_title();
$columnheading = $persistent->get_formatted_heading($report->get_context());
$columnsortascending = ($persistent->get('sortdirection') == SORT_ASC);
$sortenabledtitle = $persistent->get('sortenabled') ? 'columnsortdisable' : 'columnsortenable';
$sortdirectiontitle = $columnsortascending ? 'columnsortdirectiondesc' : 'columnsortdirectionasc';
$icon = $columnsortascending ? 't/uplong' : 't/downlong';
$sorticon = new pix_icon($icon, get_string($sortdirectiontitle, 'core_reportbuilder', $columntitle));
return [
'id' => $persistent->get('id'),
'title' => $columntitle,
'heading' => $columnheading !== '' ? $columnheading : $columntitle,
'sortdirection' => $persistent->get('sortdirection'),
'sortenabled' => $persistent->get('sortenabled'),
'sortorder' => $persistent->get('sortorder'),
'sorticon' => $sorticon->export_for_pix(),
'movetitle' => get_string('movesorting', 'core_reportbuilder', $columntitle),
'sortenabledtitle' => get_string($sortenabledtitle, 'core_reportbuilder', $columntitle),
];
}, $sortablecolumns);
core_collator::asort_array_of_arrays_by_key($sortablecolumns, 'sortorder', core_collator::SORT_NUMERIC);
return [
'hassortablecolumns' => !empty($sortablecolumns),
'sortablecolumns' => array_values($sortablecolumns),
'helpicon' => $output->help_icon('sorting', 'core_reportbuilder'),
];
}
}