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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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namespace core\output\local\dropdown;
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use core\output\choicelist;
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/**
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* Class to render a dropdown dialog element.
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*
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* A dropdown dialog allows to render any arbitrary HTML into a dropdown elements triggered
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* by a button.
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*
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* @package core
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* @category output
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* @copyright 2023 Ferran Recio <ferran@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 status extends dialog {
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/**
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* @var choicelist content of dialog.
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*/
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protected $choices = null;
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/**
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* Constructor.
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*
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* The definition object could contain the following keys:
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* - classes: component CSS classes.
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* - buttonclasses: the button CSS classes.
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* - dialogwidth: the dropdown width.
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* - extras: extra HTML attributes (attribute => value).
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* - buttonsync: if the button should be synced with the selected value.
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* - updatestatus: if component must update the status and trigger a change event when clicked.
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*
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* @param string $buttoncontent the button content
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* @param choicelist $choices the choice object
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* @param array $definition an optional array of the element definition
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*/
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public function __construct(string $buttoncontent, choicelist $choices, array $definition = []) {
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parent::__construct($buttoncontent, '', $definition);
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$this->set_choice($choices);
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if ($definition['buttonsync'] ?? false) {
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$this->extras['data-button-sync'] = 'true';
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}
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if ($definition['updatestatus'] ?? false) {
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$this->extras['data-update-status'] = 'true';
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}
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}
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/**
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* Set the dialog contents.
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*
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* @param choicelist $choices
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*/
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public function set_choice(choicelist $choices) {
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$this->choices = $choices;
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$description = $choices->get_description();
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if (!empty($description)) {
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$this->set_content($description);
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}
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}
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/**
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* Export this data so it can be used as the context for a mustache template (core/inplace_editable).
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*
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* @param \renderer_base $output typically, the renderer that's calling this function
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* @return array data context for a mustache template
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*/
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public function export_for_template(\renderer_base $output): array {
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$data = parent::export_for_template($output);
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if ($this->choices !== null) {
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$data['choices'] = $this->choices->export_for_template($output);
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}
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$selectedvalue = $this->choices->get_selected_value();
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if ($selectedvalue !== null) {
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$data['extras'][] = (object)[
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'attribute' => 'data-value',
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'value' => $selectedvalue,
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];
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}
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return $data;
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}
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/**
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* Get the name of the template to use for this templatable.
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*
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* @param \renderer_base $renderer The renderer requesting the template name
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* @return string the template name
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*/
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public function get_template_name(\renderer_base $renderer): string {
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return 'core/local/dropdown/status';
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}
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}
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