Merge branch 'cyphix333-master'

framework/CHANGELOG.md

@@ -45,6 +45,7 @@ Yii Framework 2 Change Log
 - Enh #12901: Added `getDefaultHelpHeader` method to the `yii\console\controllers\HelpController` class to be able to override default help header in a class heir (diezztsk)
 - Enh #13035: Use ArrayHelper::getValue() in SluggableBehavior::getValue() (thyseus)
 - Enh #13020: Added `disabledListItemSubTagOptions` attribute for `yii\widgets\LinkPager` in order to customize the disabled list item sub tag element (nadar)
+- Enh #12988: Changed `textarea` method within the `yii\helpers\BaseHtml` class to allow users to control whether html entities found within `$value` will be double-encoded or not (cyphix333)
 - Enh: Added constants for specifying `yii\validators\CompareValidator::$type` (cebe)
 
 

framework/helpers/BaseHtml.php

@@ -660,12 +660,18 @@ class BaseHtml
      * the attributes of the resulting tag. The values will be HTML-encoded using [[encode()]].
      * If a value is null, the corresponding attribute will not be rendered.
      * See [[renderTagAttributes()]] for details on how attributes are being rendered.
+     * The following special options are recognized:
+     *
+     * - `doubleEncode`: whether to double encode HTML entities in `$value`. If `false`, HTML entities in `$value` will not
+     * be further encoded. This option is available since version 2.0.11.
+     *
      * @return string the generated text area tag
      */
     public static function textarea($name, $value = '', $options = [])
     {
         $options['name'] = $name;
-        return static::tag('textarea', static::encode($value), $options);
+        $doubleEncode = ArrayHelper::remove($options, 'doubleEncode', true);
+        return static::tag('textarea', static::encode($value, $doubleEncode), $options);
     }
 
     /**

tests/framework/helpers/HtmlTest.php

@@ -213,10 +213,45 @@ class HtmlTest extends TestCase
         $this->assertEquals('<input type="file" class="t" name="test" value="value">', Html::fileInput('test', 'value', ['class' => 't']));
     }
 
-    public function testTextarea()
+    /**
+     * @return array
+     */
+    public function textareaDataProvider()
+    {
+        return [
+            [
+                '<textarea name="test"></textarea>',
+                'test',
+                null,
+                []
+            ],
+            [
+                '<textarea class="t" name="test">value&lt;&gt;</textarea>',
+                'test',
+                'value<>',
+                ['class' => 't']
+            ],
+            [
+                '<textarea name="test">value&amp;lt;&amp;gt;</textarea>',
+                'test',
+                'value&lt;&gt;',
+                []
+            ],
+            [
+                '<textarea name="test">value&lt;&gt;</textarea>',
+                'test',
+                'value&lt;&gt;',
+                ['doubleEncode' => false]
+            ],
+        ];
+    }
+
+    /**
+     * @dataProvider textareaDataProvider
+     */
+    public function testTextarea($expected, $name, $value, $options)
     {
-        $this->assertEquals('<textarea name="test"></textarea>', Html::textarea('test'));
-        $this->assertEquals('<textarea class="t" name="test">value&lt;&gt;</textarea>', Html::textarea('test', 'value<>', ['class' => 't']));
+        $this->assertEquals($expected, Html::textarea($name, $value, $options));
     }
 
     public function testRadio()