185 lines
4.3 KiB
PHP
185 lines
4.3 KiB
PHP
<?php
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namespace Graker\PhotoAlbums\Widgets;
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use Backend\Classes\WidgetBase;
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use Graker\PhotoAlbums\Models\Album;
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use Graker\PhotoAlbums\Models\Photo;
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use Graker\PhotoAlbums\Models\Settings;
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use Illuminate\Support\Collection;
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/**
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* Class PhotoSelector
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* Creates a widget allowing to navigate through albums and photos
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* in order to select one of the photos (to insert it into text, for example)
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*
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* @package Graker\PhotoAlbums\Widgets
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*/
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class PhotoSelector extends WidgetBase {
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/**
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* @var string unique widget alias
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*/
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protected $defaultAlias = 'photoSelector';
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/**
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*
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* Render the widget
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*
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* @return string
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*/
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public function render() {
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// if we have current album id, open the album, otherwise open albums list
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$album_id = input('album');
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if ($album_id) {
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$this->vars['albums'] = NULL;
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$this->vars['album'] = $this->album($album_id);
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} else {
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$this->vars['albums'] = $this->albums();
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$this->vars['album'] = NULL;
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}
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return $this->makePartial('body');
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}
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/**
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* Loads widget assets
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*/
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protected function loadAssets() {
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$this->addJs('js/photoselector.js');
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$this->addCss('css/photoselector.css');
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}
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/**
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*
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* Callback for when the dialog is initially open
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*
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* @return string
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*/
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public function onDialogOpen() {
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return $this->render();
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}
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/**
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*
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* Callback to generate albums list
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*
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* @return array
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*/
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public function onAlbumListLoad() {
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$this->vars['albums'] = $this->albums();
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return [
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'#listContainer' => $this->makePartial('albums'),
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];
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}
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/**
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*
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* Callback to generate photos list
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* Photos list is to replace albums list in dialog markup
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*
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* @return array
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*/
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public function onAlbumLoad() {
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$album_id = input('id');
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$album = $this->album($album_id);
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$this->vars['album'] = $album;
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return [
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'#listContainer' => $this->makePartial('photos'),
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];
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}
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/**
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*
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* Returns a collection of all user's albums
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*
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* @return Collection
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*/
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protected function albums() {
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$albums = Album::orderBy('created_at', 'desc')
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->has('photos')
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->with(['latestPhoto' => function ($query) {
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$query->with('image');
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}])
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->with(['front' => function ($query) {
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$query->with('image');
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}])
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->get();
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foreach ($albums as $album) {
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// prepare thumb from $album->front if it is set or from latestPhoto otherwise
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$image = ($album->front) ? $album->front->image : $album->latestPhoto->image;
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$album->thumb = $image->getThumb(
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160,
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120,
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['mode' => 'crop']
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);
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}
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return $albums;
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}
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/**
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*
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* Returns album with its photos loaded and prepared for display in dialog
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*
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* @param int $album_id
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* @return Album
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*/
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protected function album($album_id) {
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$album = Album::where('id', $album_id)
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->with(['photos' => function ($query) {
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$query->orderBy('sort_order', 'desc');
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$query->with('image');
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// TODO implement pagination
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}])
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->first();
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if ($album) {
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//prepare photo urls and thumbs
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foreach ($album->photos as $photo) {
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// set thumb
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$photo->thumb = $photo->image->getThumb(
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160,
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120,
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['mode' => 'crop']
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);
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// set code
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$photo->code = $this->createPhotoCode($photo);
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}
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}
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return $album;
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}
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/**
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*
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* Create an insert markdown code for photo from plugin settings
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*
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* @param Photo $photo
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* @return string
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*/
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protected function createPhotoCode($photo) {
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$code_template = Settings::get('code', '');
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$code = str_replace(
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array('%id%', '%title%'),
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array($photo->id, $photo->title),
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$code_template
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);
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return $code;
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}
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}
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