Initial commit.

Typeahead.php

@@ -0,0 +1,110 @@
+<?php
+
+namespace yiicms\widgets;
+
+
+use yii\helpers\Html;
+use yii\helpers\Json;
+use yii\web\JsExpression;
+use yii\web\View;
+use yii\widgets\InputWidget;
+
+class Typeahead extends InputWidget
+{
+    public $clientOptions = [];
+    public $bloodhoundOptions = [];
+    public $events = [];
+
+    public $options = ['class' => 'form-control'];
+
+    /**
+     * @var string the hashed variable to store the pluginOptions
+     */
+    protected $hashVar;
+    protected $hashBloodhoundVar;
+
+    public function init()
+    {
+        parent::init();
+
+    }
+
+    /**
+     * @inheritdoc
+     */
+    public function run()
+    {
+        if ($this->hasModel()) {
+            echo Html::activeTextInput($this->model, $this->attribute, $this->options);
+        } else {
+            echo Html::textInput($this->name, $this->value, $this->options);
+        }
+        $this->registerClientScript();
+    }
+
+    /**
+     * Initializes bloodhound options
+     */
+    protected function initBloodhoundOptions()
+    {
+        $bloodhound = isset($this->bloodhoundOptions) ? $this->bloodhoundOptions : [];
+        foreach ($bloodhound as $key => $value) {
+            if (in_array($key, ['datumTokenizer', 'queryTokenizer']) && !$value instanceof JsExpression) {
+                $bloodhound[$key] = new JsExpression($value);
+            }
+        }
+        if (empty($bloodhound['datumTokenizer'])) {
+            $bloodhound['datumTokenizer'] = new JsExpression("Bloodhound.tokenizers.obj.whitespace('value')");
+        }
+        if (empty($bloodhound['queryTokenizer'])) {
+            $bloodhound['queryTokenizer'] = new JsExpression("Bloodhound.tokenizers.whitespace");
+        }
+        $this->bloodhoundOptions = $bloodhound;
+    }
+
+    /**
+     * Initializes client options
+     */
+    protected function initClientOptions()
+    {
+        $this->initBloodhoundOptions();
+
+        $options = $this->clientOptions;
+        foreach ($options as $key => $value) {
+            if (in_array($key, ['name', 'source']) && !$value instanceof JsExpression) {
+                $options[$key] = new JsExpression($value);
+            }
+        }
+        $this->clientOptions = $options;
+    }
+
+    /**
+     * Registers the needed client script and options.
+     */
+    public function registerClientScript()
+    {
+        $js = '';
+        $view = $this->getView();
+        $this->initClientOptions();
+        //$this->hashPluginOptions($view);
+
+        $encBloodhoundOptions = empty($this->bloodhoundOptions) ? '{}' : Json::encode($this->bloodhoundOptions);
+        $this->hashBloodhoundVar = 'typeahead_bloodhound_' . hash('crc32', $encBloodhoundOptions);
+        $view->registerJs("var {$this->hashBloodhoundVar} = new Bloodhound({$encBloodhoundOptions});\n");
+        $view->registerJs("{$this->hashBloodhoundVar}.initialize();\n");
+        $id = $this->options['id'];
+        if (empty($this->clientOptions['source'])) {
+            $this->clientOptions['source'] = new JsExpression("{$this->hashBloodhoundVar}.ttAdapter()");
+        }
+        $encOptions = empty($this->clientOptions) ? '{}' : Json::encode($this->clientOptions);
+
+        $events = '';
+        foreach ($this->events as $event => $handler) {
+            $events .= ".bind('{$event}', {$handler})";
+        }
+
+        $js .= '$("#' . $id . '")' . ".typeahead(null, {$encOptions}){$events};\n";
+        TypeaheadAsset::register($view);
+        $view->registerJs($js);
+    }
+}

TypeaheadAsset.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace yiicms\widgets;
+
+
+use yii\web\AssetBundle;
+
+class TypeaheadAsset extends AssetBundle
+{
+    /**
+     * @inheritdoc
+     */
+    public $sourcePath = '@bower/typeahead.js/dist';
+
+    /**
+     * @inheritdoc
+     */
+    public $css = [
+        //'css/typeaheadjs.css',
+    ];
+
+    /**
+     * @inheritdoc
+     */
+    public $js = [
+        'bloodhound.min.js',
+        'typeahead.jquery.min.js',
+    ];
+
+    /**
+     * @inheritdoc
+     */
+    public $depends = [
+        'common\widgets\typeahead\TypeaheadBootstrapAsset',
+    ];
+}

composer.json

@@ -0,0 +1,27 @@
+{
+  "name": "yii-cms/yii2-typeahead",
+  "description": "Typeahead widget for Yii2 framework.",
+  "keywords": [
+    "yii2",
+    "typeahead"
+  ],
+  "type": "yii2-extension",
+  "authors": [
+    {
+      "name": "Гонимар Сергей",
+      "email": "[email protected]"
+    }
+  ],
+  "require": {
+    "yiisoft/yii2": ">=2.0",
+    "bower-asset/typeahead.js": "~0.10.5"
+  },
+  "autoload": {
+    "psr-4": {"yiicms\\widgets\\": ""}
+  },
+  "extra": {
+    "branch-alias": {
+      "dev-master": "1.0.x-dev"
+    }
+  }
+}