121 lines
2.7 KiB
PHP
121 lines
2.7 KiB
PHP
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<?php
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namespace Kirby\Panel\Ui\Buttons;
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use Kirby\Cms\App;
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use Kirby\Cms\Language;
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use Kirby\Cms\Languages;
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use Kirby\Cms\ModelWithContent;
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use Kirby\Toolkit\Str;
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/**
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* View button to switch content translation languages
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*
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* @package Kirby Panel
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* @author Nico Hoffmann <nico@getkirby.com>
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* @link https://getkirby.com
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* @copyright Bastian Allgeier
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* @license https://getkirby.com/license
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* @since 5.0.0
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* @unstable
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*/
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class LanguagesDropdown extends ViewButton
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{
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protected App $kirby;
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public function __construct(
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ModelWithContent $model
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) {
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$this->kirby = $model->kirby();
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parent::__construct(
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component: 'k-languages-dropdown',
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model: $model,
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class: 'k-languages-dropdown',
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icon: 'translate',
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// Fiber dropdown endpoint to load options
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// only when dropdown is opened
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options: $model->panel()->url(true) . '/languages',
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responsive: 'text',
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text: Str::upper($this->kirby->language()?->code())
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);
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}
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/**
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* Returns if any translation other than the current one has unsaved changes
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* (the current language has to be handled in `k-languages-dropdown` as its
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* state can change dynamically without another backend request)
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*/
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public function hasDiff(): bool
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{
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foreach (Languages::ensure() as $language) {
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if ($this->kirby->language()?->code() !== $language->code()) {
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if ($this->model->version('changes')->exists($language) === true) {
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return true;
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}
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}
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}
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return false;
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}
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public function option(Language $language): array
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{
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$changes = $this->model->version('changes');
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return [
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'text' => $language->name(),
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'code' => $language->code(),
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'current' => $language->code() === $this->kirby->language()?->code(),
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'default' => $language->isDefault(),
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'changes' => $changes->exists($language),
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'lock' => $changes->isLocked('*')
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];
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}
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/**
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* Options are used in the Fiber dropdown routes
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*/
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public function options(): array
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{
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$languages = $this->kirby->languages();
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$options = [];
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if ($this->kirby->multilang() === false) {
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return $options;
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}
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// add the primary/default language first
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if ($default = $languages->default()) {
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$options[] = $this->option($default);
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$options[] = '-';
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$languages = $languages->not($default);
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}
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// add all secondary languages after the separator
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foreach ($languages as $language) {
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$options[] = $this->option($language);
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}
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return $options;
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}
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public function props(): array
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{
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return [
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...parent::props(),
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'hasDiff' => $this->hasDiff()
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];
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}
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public function render(): array|null
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{
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// hides the language selector when there are less than 2 languages
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if ($this->kirby->languages()->count() < 2) {
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return null;
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}
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return parent::render();
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}
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}
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