Merge branch 'patch-4' of github.com:kartik-v/yii2 into kartik-v-patch-4

Conflicts:
	framework/CHANGELOG.md

framework/CHANGELOG.md

@@ -46,7 +46,8 @@ Yii Framework 2 Change Log
 - Enh #3252: Added support for case insensitive matching using ILIKE to PostgreSQL QueryBuilder (cebe)
 - Enh #3298: Supported configuring `View::theme` using a class name (netyum, qiangxue)
 - Enh #3328: `BaseMailer` generates better text body from html body (armab)
-- Enh #3518: `yii\helpers\Html::encode()` now replaces invalid code sequences with "<22>" (DaSourcerer)
+- Enh #3472: Added configurable option to encode spaces in dropDownLists and listBoxes (kartik-v)
+- Enh #3518: `yii\helpers\Html::encode()` now replaces invalid code sequences with "?" (DaSourcerer)
 - Enh: Added support for using sub-queries when building a DB query with `IN` condition (qiangxue)
 - Enh: Supported adding a new response formatter without the need to reconfigure existing formatters (qiangxue)
 - Enh: Added `yii\web\UrlManager::addRules()` to simplify adding new URL rules (qiangxue)

framework/UPGRADE.md

@@ -33,3 +33,8 @@ Upgrade from Yii 2.0 Beta
 * If you are sharing the same cache across different applications, you should configure
   the `keyPrefix` property of the cache component to use some unique string.
   Previously, this property was automatically assigned with a unique string.
+
+* If you are using `yii\helpers\Html::dropDownList` or `yii\helpers\Html::listBox`, a new parameter
+   `encodeSpaces` is now available within the `options` array. This defaults to `false`. If 
+  set to `true` all spaces in the rendered option value and prompt will be replaced with ` `
+  the HTML non breaking space character.

framework/helpers/BaseHtml.php

@@ -729,6 +729,8 @@ class BaseHtml
      *
      * - groups: array, the attributes for the optgroup tags. The structure of this is similar to that of 'options',
      *   except that the array keys represent the optgroup labels specified in $items.
+     * - encodeSpaces: bool, whether to encode spaces in option prompt and option value with ` ` character.
+     *   Defaults to `false`.
      *
      * The rest of the options will be rendered as 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.
@@ -743,7 +745,6 @@ class BaseHtml
         }
         $options['name'] = $name;
         $selectOptions = static::renderSelectOptions($selection, $items, $options);
-
         return static::tag('select', "\n" . $selectOptions . "\n", $options);
     }
 
@@ -777,6 +778,8 @@ class BaseHtml
      * - unselect: string, the value that will be submitted when no option is selected.
      *   When this attribute is set, a hidden field will be generated so that if no option is selected in multiple
      *   mode, we can still obtain the posted unselect value.
+     * - encodeSpaces: bool, whether to encode spaces in option prompt and option value with ` ` character.
+     *   Defaults to `false`.
      *
      * The rest of the options will be rendered as 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.
@@ -804,7 +807,6 @@ class BaseHtml
             $hidden = '';
         }
         $selectOptions = static::renderSelectOptions($selection, $items, $options);
-
         return $hidden . static::tag('select', "\n" . $selectOptions . "\n", $options);
     }
 
@@ -1354,6 +1356,8 @@ class BaseHtml
      *
      * - groups: array, the attributes for the optgroup tags. The structure of this is similar to that of 'options',
      *   except that the array keys represent the optgroup labels specified in $items.
+     * - encodeSpaces: bool, whether to encode spaces in option prompt and option value with ` ` character.
+     *   Defaults to `false`.
      *
      * The rest of the options will be rendered as the attributes of the resulting tag. The values will
      * be HTML-encoded using [[encode()]]. If a value is null, the corresponding attribute will not be rendered.
@@ -1407,6 +1411,8 @@ class BaseHtml
      * - unselect: string, the value that will be submitted when no option is selected.
      *   When this attribute is set, a hidden field will be generated so that if no option is selected in multiple
      *   mode, we can still obtain the posted unselect value.
+     * - encodeSpaces: bool, whether to encode spaces in option prompt and option value with ` ` character.
+     *   Defaults to `false`.
      *
      * The rest of the options will be rendered as the attributes of the resulting tag. The values will
      * be HTML-encoded using [[encode()]]. If a value is null, the corresponding attribute will not be rendered.
@@ -1540,15 +1546,17 @@ class BaseHtml
     public static function renderSelectOptions($selection, $items, &$tagOptions = [])
     {
         $lines = [];
+        $encodeSpaces = ArrayHelper::remove($tagOptions, 'encodeSpaces', false);
         if (isset($tagOptions['prompt'])) {
-            $prompt = str_replace(' ', ' ', static::encode($tagOptions['prompt']));
+            $prompt = $encodeSpaces ? str_replace(' ', ' ', static::encode($tagOptions['prompt'])) : static::encode($tagOptions['prompt']);
             $lines[] = static::tag('option', $prompt, ['value' => '']);
         }
 
         $options = isset($tagOptions['options']) ? $tagOptions['options'] : [];
         $groups = isset($tagOptions['groups']) ? $tagOptions['groups'] : [];
         unset($tagOptions['prompt'], $tagOptions['options'], $tagOptions['groups']);
-
+        $options['encodeSpaces'] = ArrayHelper::getValue($options, 'encodeSpaces', $encodeSpaces);
+        
         foreach ($items as $key => $value) {
             if (is_array($value)) {
                 $groupAttrs = isset($groups[$key]) ? $groups[$key] : [];
@@ -1562,7 +1570,7 @@ class BaseHtml
                 $attrs['selected'] = $selection !== null &&
                         (!is_array($selection) && !strcmp($key, $selection)
                         || is_array($selection) && in_array($key, $selection));
-                $lines[] = static::tag('option', str_replace(' ', ' ', static::encode($value)), $attrs);
+                $lines[] = static::tag('option', ($encodeSpaces ? str_replace(' ', ' ', static::encode($value)) : static::encode($value)), $attrs);
             }
         }