Paul Holden
f47e89a9bd
Aggregation of report columns allows the report editor to perform common types of data aggregation (concatenation, sum, count, etc) on given columns.
86 lines
2.8 KiB
PHP
86 lines
2.8 KiB
PHP
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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declare(strict_types=1);
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namespace core_reportbuilder\output;
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use core_external;
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use core\output\inplace_editable;
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use core_reportbuilder\manager;
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use core_reportbuilder\permission;
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use core_reportbuilder\local\helpers\aggregation;
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use core_reportbuilder\local\models\column;
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/**
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* Column aggregation editable component
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*
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* @package core_reportbuilder
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* @copyright 2021 Paul Holden <paulh@moodle.com>
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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class column_aggregation_editable extends inplace_editable {
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/**
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* Class constructor
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*
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* @param int $columnid
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* @param column|null $column
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*/
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public function __construct(int $columnid, ?column $column = null) {
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if ($column === null) {
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$column = new column($columnid);
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}
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$report = $column->get_report();
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$editable = permission::can_edit_report($report);
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$columninstance = manager::get_report_from_persistent($report)
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->get_column($column->get('uniqueidentifier'));
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$currentvalue = (string) $column->get('aggregation');
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parent::__construct('core_reportbuilder', 'columnaggregation', $column->get('id'), $editable, null, $currentvalue,
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get_string('aggregatecolumn', 'core_reportbuilder', $columninstance->get_title()));
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$options = aggregation::get_column_aggregations($columninstance->get_type());
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$this->set_type_select(['' => get_string('aggregationnone', 'core_reportbuilder')] + $options);
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}
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/**
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* Update column persistent and return self, called from inplace_editable callback
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*
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* @param int $columnid
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* @param string $value
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* @return self
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*/
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public static function update(int $columnid, string $value): self {
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$column = new column($columnid);
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$report = $column->get_report();
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core_external::validate_context($report->get_context());
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permission::require_can_edit_report($report);
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$value = clean_param($value, PARAM_TEXT);
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$column
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->set('aggregation', $value)
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->update();
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return new self(0, $column);
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}
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}
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