├── src
    ├── LightboxAsset.php
    └── Lightbox.php
├── composer.json
└── README.md


/src/LightboxAsset.php:
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 1 | <?php
 2 | 
 3 | namespace branchonline\lightbox;
 4 | 
 5 | use yii\web\AssetBundle;
 6 | 
 7 | class LightboxAsset extends AssetBundle {
 8 | 
 9 |     public $sourcePath = '@bower/lightbox2';
10 | 
11 |     public $js = [
12 |         'js/lightbox.min.js',
13 |     ];
14 | 
15 |     public $css = [
16 |         'css/lightbox.css'
17 |     ];
18 | 
19 |     public $depends = [
20 |         'yii\web\JqueryAsset',
21 |     ];
22 | }
23 | 
24 | 


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/composer.json:
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 1 | {
 2 |     "name": "branchonline/yii2-lightbox",
 3 |     "description": "Lightbox widget for Yii2",
 4 |     "type": "yii2-extension",
 5 |     "keywords": ["yii2", "module"],
 6 |     "license": "Apache-2.0",
 7 |     "authors": [
 8 |         {
 9 |             "name": "Jap Mul",
10 |             "email": "jap@branchonline.nl"
11 |         }
12 |     ],
13 |     "require": {
14 |         "yiisoft/yii2": "*",
15 |         "bower-asset/lightbox2": "2.7.1"
16 |     },
17 |     "autoload": {
18 |         "psr-4": {
19 |             "branchonline\\lightbox\\": "src/"
20 |         }
21 |     }
22 | }
23 | 
24 | 


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/README.md:
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 1 | Lightbox Widget for Yii 2
 2 | =========
 3 | - Lightbox widget based on Lightbox2 extension http://lokeshdhakar.com/projects/lightbox2/
 4 | 
 5 | Installation
 6 | ------------
 7 | 
 8 | The preferred way to install this extension is through [composer](http://getcomposer.org/download/).
 9 | 
10 | Either run
11 | 
12 | ```
13 | php composer.phar require --prefer-dist branchonline/yii2-lightbox "*"
14 | ```
15 | 
16 | or add
17 | 
18 | ```json
19 | "branchonline/yii2-lightbox": "*"
20 | ```
21 | 
22 | to the require section of your composer.json.
23 | 
24 | Usage
25 | ------------
26 | Once the extension is installed, simply add widget to your page as follows:
27 | 
28 | ```php
29 | use branchonline\lightbox\Lightbox;
30 | 
31 | echo Lightbox::widget([
32 |     'files' => [
33 |         [
34 |             'thumb' => 'url/to/thumb.ext',
35 |             'original' => 'url/to/original.ext',
36 |             'title' => 'optional title',
37 |         ],
38 |     ]
39 | ]);
40 | ```
41 | 


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/src/Lightbox.php:
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 1 | <?php
 2 | 
 3 | namespace branchonline\lightbox;
 4 | 
 5 | use yii\base\Widget;
 6 | use yii\helpers\ArrayHelper;
 7 | use yii\helpers\Html;
 8 | 
 9 | class Lightbox extends Widget {
10 | 
11 |     /** @var array Contains the attributes for the images. */
12 |     public $files = [];
13 | 
14 |     /** @inheritdoc */
15 |     public function init() {
16 |         LightboxAsset::register($this->getView());
17 |     }
18 | 
19 |     /** @inheritdoc */
20 |     public function run() {
21 |         $html = '';
22 |         foreach ($this->files as $file) {
23 |             if (!isset($file['thumb']) || !isset($file['original'])) {
24 |                 continue;
25 |             }
26 | 
27 |             $attributes = [
28 |                 'data-title' => isset($file['title']) ? $file['title'] : '',
29 |             ];
30 | 
31 |             if (isset($file['group'])) {
32 |                 $attributes['data-lightbox'] = $file['group'];
33 |             } else {
34 |                 $attributes['data-lightbox'] = 'image-' . uniqid();
35 |             }
36 | 
37 |             $thumbOptions = isset($file['thumbOptions']) ? $file['thumbOptions'] : [];
38 |             $linkOptions  = isset($file['linkOptions']) ? $file['linkOptions'] : [];
39 | 
40 |             $img = Html::img($file['thumb'], $thumbOptions);
41 |             $a   = Html::a($img, $file['original'], ArrayHelper::merge($attributes, $linkOptions));
42 | 
43 |             $html .= $a;
44 |         }
45 |         return $html;
46 |     }
47 | 
48 | }
49 | 


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