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<?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\output\inplace_editable;
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use core_external\external_api;
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use core_reportbuilder\permission;
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use core_reportbuilder\local\audiences\base;
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use core_reportbuilder\local\models\audience;
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/**
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 * Audience heading 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 audience_heading_editable extends inplace_editable {
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    /**
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     * Class constructor
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     *
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     * @param int $audienceid
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     * @param audience|null $audience
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     */
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    public function __construct(int $audienceid, ?audience $audience = null) {
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        if ($audience === null) {
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            $audience = new audience($audienceid);
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        }
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        $report = $audience->get_report();
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        $editable = permission::can_edit_report($report);
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        $audienceinstance = base::instance(0, $audience->to_record());
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        // Use audience defined title if custom heading not set.
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        if ('' !== $value = (string) $audience->get('heading')) {
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            $displayvalue = $audience->get_formatted_heading($report->get_context());
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        } else {
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            $displayvalue = $value = $audienceinstance->get_name();
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        }
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        parent::__construct('core_reportbuilder', 'audienceheading', $audience->get('id'), $editable, $displayvalue, $value,
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            get_string('renameaudience', 'core_reportbuilder', $audienceinstance->get_name()));
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    }
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    /**
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     * Update audience persistent and return self, called from inplace_editable callback
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     *
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     * @param int $audienceid
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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 $audienceid, string $value): self {
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        $audience = new audience($audienceid);
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        $report = $audience->get_report();
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        external_api::validate_context($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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        $audience
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            ->set('heading', $value)
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            ->update();
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        return new self(0, $audience);
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    }
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}