Added SearchForm widget

src/widgets/SearchForm.php

@@ -0,0 +1,62 @@
+<?php
+
+namespace hipanel\modules\dashboard\widgets;
+
+use Yii;
+use yii\base\Widget;
+use yii\bootstrap\ActiveForm;
+use yii\bootstrap\Html;
+
+class SearchForm extends Widget
+{
+    public $formOptions = [];
+
+    protected $defaultFormOptions = [
+        'method' => 'get',
+    ];
+
+    public $inputOptions = [];
+
+    public $inputType = 'text';
+
+    /**
+     * @var string Widget class name
+     */
+    public $inputWidget;
+
+    /**
+     * @var \yii\base\Model Search model
+     */
+    public $model;
+
+    /**
+     * @var string
+     */
+    public $attribute;
+
+    /** @var  string css class */
+    public $buttonColor;
+
+    public function run()
+    {
+        $formId = $this->formOptions['id'];
+        $this->getView()->registerCss("#{$formId} button {-webkit-box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.2);box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.2);}");
+        $form = ActiveForm::begin(array_merge($this->defaultFormOptions, $this->formOptions));
+        print Html::beginTag('div', ['class' => 'row']);
+        print Html::beginTag('div', ['class' => 'col-xs-9']);
+        if ($this->inputWidget) {
+            print $form->field($this->model, $this->attribute, ['template' => '{input}{error}'])->widget($this->inputWidget, $this->inputOptions);
+        } else {
+            print $form->field($this->model, $this->attribute, ['template' => '{input}{error}'])->input($this->inputType, array_merge([
+                'placeholder' => $this->model->getAttributeLabel($this->attribute),
+                'class' => 'form-control',
+            ], $this->inputOptions));
+        }
+        print Html::endTag('div');
+        print Html::beginTag('div', ['class' => 'col-xs-3']);
+        print Html::submitButton(Yii::t('hipanel', 'Search'), ['class' => 'btn btn-flat ' . $this->buttonColor]);
+        print Html::endTag('div');
+        print Html::endTag('div');
+        ActiveForm::end();
+    }
+}