config: Default to Wallabag 2

It has been years since Wallabag 2 has been released so let’s allow people to remove wallabag_version=2 from their configs by making it the default value. This is potentially breaking change but hopefully, no one uses Wallabag 1 any more.

Author: jtojnar

NEWS.md

@@ -69,6 +69,7 @@
   * Traditional Chinese `zh-TW`
   * Norwegian Bokmål `nb`
   * Swedish `sv`
+- Wallabag sharer now targets Wallabag 2 by default. This is potentially breaking change but hopefully, no one uses Wallabag 1 any more. ([#1261](https://github.com/fossar/selfoss/pull/1261))
 
 ### Other changes
 - The front-end has been modernized using React framework, this will greatly simplify future development. ([#1216](https://github.com/fossar/selfoss/pull/1216))

docs/content/docs/administration/options.md

@@ -229,7 +229,7 @@ URL of your [Wallabag](https://www.wallabag.org/) instance.
 ### `wallabag_version`
 <div class="config-option">
 
-Set to `1` or `2` depending on your wallabag version (`1` for version 1.x or `2` for version 2.x).
+Set to `2` or `1` depending on your wallabag version (`2` for version 2.x or `1` for version 1.x).
 </div>
 
 ### `wordpress`

src/helpers/Configuration.php

@@ -123,7 +123,7 @@ class Configuration {
     public $wallabag = '';
 
     /** @var string */
-    public $wallabagVersion = '1';
+    public $wallabagVersion = '2';
 
     /** @var ?string */
     public $wordpress = null;