init project

.gitignore

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+vendor
+composer.lock
+.idea
+build
+phpunit.xml

README.md

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+# Flatpickr widget for Yii2
+
+This is Yii2 widget wrapper for [Flatpickr datetime picker](https://github.com/chmln/flatpickr).
+Flatpickr is a lightweight and powerful datetime picker written in vanilla javascript.
+
+
+![flatpickr-theme](https://user-images.githubusercontent.com/17989224/33085187-a6a75f26-ceec-11e7-9c5f-56930360a488.png)
+![flatpickr-theme-dark](https://user-images.githubusercontent.com/17989224/33085189-a6d0688a-ceec-11e7-8a38-be258ff692b2.png)
+
+## Latest release
+The latest stable version of the extension is v1.0.0
+
+## Installation
+
+The preferred way to install this extension is through [composer](http://getcomposer.org/download/).
+
+Either run
+
+```bash
+$ composer require codenix-sv/yii2-flatpickr:~1.0
+```
+or add
+
+```json
+"codenix-sv/yii2-flatpickr" : "~1.0"
+```
+
+to the require section of your application's `composer.json` file.
+
+## Basic usage
+
+### Example of use with an `ActiveForm`:
+
+```php
+<?php
+
+use codenixsv\flatpickr\Flatpickr;
+
+?>
+...
+<?= $form->field($model, 'date')->widget(Flatpickr::className()) ?>
+```
+### Example of use as a widget:
+```php
+<?= Flatpickr::widget(['model' => $model, 'attribute' => 'email']) ?>
+```
+
+## Usage with options
+```php
+<?php
+
+use codenixsv\flatpickr\Flatpickr;
+
+?>
+...
+<?= $form->field($model, 'email')->widget(Flatpickr::className(), [
+        'theme' =>'dark',
+        'clientOptions' => [
+            'locale' => 'ru',
+            'enableTime' => true
+        ]
+]) ?>
+```
+
+## Further Information
+Please, check the [Flatpickr site](https://chmln.github.io/flatpickr/options/) documentation for further
+information about configuration options.
+
+## License
+
+**yii2-flatpickr** is released under the MIT License. See the bundled [LICENSE](./LICENSE) for details.

composer.json

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+{
+    "name": "codenix-sv/yii2-flatpickr",
+    "description": "Lightweight and powerful datetimepicker for Yii2 Framework",
+    "keywords": [
+            "yii2", 
+            "yii2 flatpickr", 
+            "yii2 datepicker",
+            "flatpickr"
+        ],
+    "type": "yii2-extension",
+    "license": "MIT",
+    "support": {
+            "issues": "https://github.com/codenix-sv/yii2-flatpickr/issues?state=open",
+            "source": "https://github.com/codenix-sv/yii2-flatpickr"
+        },
+    "authors": [
+        {
+            "name": "Vladymyr Svyryd",
+            "email": "[email protected]",
+            "role": "Developer"
+        }
+    ],
+    "require": {
+        "yiisoft/yii2": "~2.0.0",
+        "npm-asset/flatpickr": "~4.0"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "~5.0"
+    },
+    "autoload": {
+        "psr-4": {
+            "codenixsv\\flatpickr\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "codenixsv\\flatpickr\\": "tests/"
+        }
+    },
+    "repositories": [
+        {
+            "type": "composer",
+            "url": "https://asset-packagist.org"
+        }
+    ]
+}

phpunit.xml.dist

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+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit bootstrap="./tests/functional/bootstrap.php"
+         backupGlobals="false"
+         backupStaticAttributes="false"
+         colors="true"
+         verbose="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false">
+    <testsuites>
+        <testsuite name="Yii2 Flatpickr Test Suite">
+            <directory>./tests/functional</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist>
+            <directory suffix=".php">./src/</directory>
+        </whitelist>
+    </filter>
+    <logging>
+        <log type="coverage-html" target="build/coverage" charset="UTF-8" yui="true" highlight="true"/>
+        <log type="coverage-text" target="build/coverage.txt"/>
+        <log type="coverage-clover" target="build/logs/clover.xml"/>
+    </logging>
+</phpunit>

src/Flatpickr.php

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+<?php
+/**
+ * @link https://github.com/codenix-sv/yii2-flatpickr
+ * @copyright Copyright (c) 2017 codenix-sv
+ * @license https://github.com/codenix-sv/yii2-flatpickr/blob/master/LICENSE.md
+ */
+
+namespace codenixsv\flatpickr;
+
+use yii\helpers\ArrayHelper;
+use yii\helpers\Json;
+use yii\helpers\Html;
+use yii\widgets\InputWidget;
+use codenixsv\flatpickr\assets\FlatpickrAsset;
+
+/**
+ * Class Flatpickr
+ * @package codenixsv\flatpickr
+ */
+class Flatpickr extends InputWidget
+{
+    /**
+     * @link https://chmln.github.io/flatpickr/options/ Flatpickr options
+     * @var array
+     */
+    public $clientOptions = [];
+
+    /**
+     * @var array
+     */
+    public $defaultOptions = [
+        'allowInput' => true
+    ];
+
+    /**
+     * @var string
+     */
+    private $_locale;
+
+    /**
+     * @var string
+     */
+    public $theme;
+
+    /**
+     * @var string
+     */
+    private $_id;
+
+    /**
+     * @inheritdoc
+     */
+    public function init()
+    {
+        parent::init();
+
+        if (isset($this->clientOptions['locale'])) {
+            $this->_locale = $this->clientOptions['locale'];
+        } else {
+            $language = explode('-', \Yii::$app->language);
+            $this->_locale = $language[0];
+        }
+    }
+
+    /**
+     * @inheritdoc
+     * @return string
+     */
+    public function run()
+    {
+        parent::run();
+
+        $this->registerClientScript();
+
+        $content = $this->renderContent();
+
+        return $content;
+    }
+
+    /**
+     * Registers client scripts.
+     */
+    private function registerClientScript()
+    {
+        $this->_id = $this->options['id'];
+        $view = $this->getView();
+
+        $config = Json::encode(ArrayHelper::merge($this->defaultOptions, $this->clientOptions));
+
+        $asset = FlatpickrAsset::register($view);
+        $asset->locale = $this->_locale;
+        $asset->theme = $this->theme;
+
+        $view->registerJs("flatpickr('#{$this->_id}', {$config});");
+    }
+
+    /**
+     * Renders widget
+     * @return string
+     */
+    private function renderContent()
+    {
+        $options = ArrayHelper::merge(['class' => 'form-control', 'data-input' => true], $this->options);
+        $content = $this->hasModel()
+            ? Html::activeTextInput($this->model, $this->attribute, $options)
+            : Html::textInput($this->name, $this->value, $options);
+
+        return $content;
+    }
+}

src/assets/FlatpickrAsset.php

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+<?php
+/**
+ * @link https://github.com/codenix-sv/yii2-flatpickr
+ * @copyright Copyright (c) 2017 codenix-sv
+ * @license https://github.com/codenix-sv/yii2-flatpickr/blob/master/LICENSE.md
+ */
+
+namespace codenixsv\flatpickr\assets;
+
+use yii\web\AssetBundle;
+
+/**
+ * Class FlatpickrAsset
+ * @package codenixsv\flatpickr\assets
+ */
+class FlatpickrAsset extends AssetBundle
+{
+    /**
+     * @inheritdoc
+     * @var string
+     */
+    public $sourcePath = '@npm/flatpickr/dist';
+
+    /**
+     * @inheritdoc
+     * @var array
+     */
+    public $js = [
+        'flatpickr.min.js',
+    ];
+
+    /**
+     * @inheritdoc
+     * @var array
+     */
+    public $css = [
+        'flatpickr.min.css',
+    ];
+
+    /**
+     * @var string
+     */
+    public $theme;
+
+    /**
+     * @var string
+     */
+    public $locale;
+
+    /**
+     * @inheritdoc
+     */
+    public function registerAssetFiles($view)
+    {
+        $this->registerLanguageFile();
+        $this->registerThemeFile();
+
+        parent::registerAssetFiles($view);
+    }
+
+    /**
+     * Registers language file
+     */
+    private function registerLanguageFile()
+    {
+        if (!empty($this->locale) && ($this->locale !== 'en')) {
+            $this->js[] = 'l10n/' . $this->locale . '.js';
+        }
+    }
+
+    /**
+     * Registers theme
+     */
+    private function registerThemeFile()
+    {
+        if (!empty($this->theme)) {
+            $this->css[] = 'themes/' . $this->theme . '.css';
+        }
+    }
+}