Reload TextareaWidget

Author: Cheren

plugin.manifest.php

@@ -46,6 +46,7 @@
             'className' => 'Backend.Form',
             'widgets'   => [
                 'file'     => ['Backend\View\Widget\FileWidget'],
+                'textarea' => ['Backend\View\Widget\TextareaWidget'],
                 'checkbox' => ['Backend\View\Widget\CheckboxWidget']
             ]
         ]);

src/View/Widget/TextareaWidget.php

@@ -0,0 +1,54 @@
+<?php
+/**
+ * CakeCMS Backend
+ *
+ * This file is part of the of the simple cms based on CakePHP 3.
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @package     Backend
+ * @license     MIT
+ * @copyright   MIT License http://www.opensource.org/licenses/mit-license.php
+ * @link        https://github.com/CakeCMS/Backend".
+ * @author      Sergey Kalistratov <kalistratov.s.m@gmail.com>
+ */
+
+namespace Backend\View\Widget;
+
+use JBZoo\Utils\Str;
+use Cake\View\Form\ContextInterface;
+use Cake\View\Widget\TextareaWidget as CakeTextareaWidget;
+
+/**
+ * Class TextareaWidget
+ *
+ * @package Backend\View\Widget
+ */
+class TextareaWidget extends CakeTextareaWidget
+{
+
+    /**
+     * Render a text area form widget.
+     *
+     * Data supports the following keys:
+     *
+     * - `name` - Set the input name.
+     * - `val` - A string of the option to mark as selected.
+     * - `escape` - Set to false to disable HTML escaping.
+     *
+     * All other keys will be converted into HTML attributes.
+     *
+     * @param array $data The data to build a textarea with.
+     * @param \Cake\View\Form\ContextInterface $context The current form context.
+     * @return string HTML elements.
+     */
+    public function render(array $data, ContextInterface $context)
+    {
+        $data = array_merge(['class' => null], $data);
+
+        $data['class'] .= ' materialize-textarea';
+        $data['class'] = Str::trim($data['class']);
+
+        return parent::render($data, $context);
+    }
+}

tests/TestCase/View/Helper/FormHelperTest.php

@@ -95,6 +95,41 @@ public function testInput()
         ];
 
         $this->assertHtml($expected, $this->Form->control('test'));
+
+        $expected = [
+            'div' => ['class' => 'input-field textarea'],
+                'textarea' => [
+                    'rows'  => 5,
+                    'name'  => 'test',
+                    'id'    => 'test',
+                    'class' => 'materialize-textarea',
+                ],
+                '/textarea',
+                'label' => ['for' => 'test'],
+                    'Test',
+                '/label',
+            '/div'
+        ];
+        $this->assertHtml($expected, $this->Form->control('test', ['type' => 'textarea']));
+
+        $expected = [
+            'div' => ['class' => 'input-field textarea'],
+                'textarea' => [
+                    'rows'  => 5,
+                    'name'  => 'test',
+                    'id'    => 'test',
+                    'class' => 'custom-class materialize-textarea'
+                ],
+                '/textarea',
+                'label' => ['for' => 'test'],
+                    'Test',
+                '/label',
+            '/div'
+        ];
+        $this->assertHtml($expected, $this->Form->control('test', [
+            'type'  => 'textarea',
+            'class' => 'custom-class'
+        ]));
     }
 
     public function testSwitcher()