Paul Holden
16a65f73e7
Refinements to how columns can be defined in relation to available aggregation methods: * Disable aggregation types; * Set column GROUP BY during aggregation; * Defer column sorting to that of the aggregation method
90 lines
3.0 KiB
PHP
90 lines
3.0 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) $column->get('aggregation');
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$editlabel = get_string('aggregatecolumn', 'core_reportbuilder', $columninstance->get_title());
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parent::__construct('core_reportbuilder', 'columnaggregation', $column->get('id'), $editable, null, $currentvalue,
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$editlabel, $editlabel);
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// List of available aggregation methods for the column type, minus any specifically disabled.
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$options = aggregation::get_column_aggregations($columninstance->get_type(),
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$columninstance->get_disabled_aggregation());
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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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