Provide config toggle to set 'audio' conversion on as default (#310)

* Provide config toggle to set 'audio' conversion on as default

* Fix git cherry pick mistake

* Update templates/index.tpl

Co-authored-by: Pierre Rudloff <contact@rudloff.pro>

* Add default audio config option to config.example

Co-authored-by: Pierre Rudloff <contact@rudloff.pro>

classes/Config.php

@@ -140,6 +140,13 @@ class Config
      */
     public $debug = false;
 
+    /**
+     * Default to audio.
+     *
+     * @var bool
+     */
+    public $defaultAudio = false;
+
     /**
      * Config constructor.
      *

config/config.example.yml

@@ -55,3 +55,6 @@ genericFormats:
 
 # Enable debug mode.
 debug: false
+
+# True to enable audio conversion mode by default
+defaultAudio: false

templates/index.tpl

@@ -20,7 +20,7 @@
             {if $config->convert}
                 <div class="mp3 small-font">
                     <div class="mp3-inner">
-                        <input type="checkbox" id="audio" class="audio" name="audio">
+                        <input type="checkbox" id="audio" class="audio" name="audio" {($config->defaultAudio) ? 'checked' : ''}>
                         <label for="audio"><span class="ui"></span>
                             {t}Audio only (MP3){/t}
                         </label>

tests/ConfigTest.php

@@ -75,6 +75,7 @@ class ConfigTest extends BaseTest
         $this->assertIsBool($config->uglyUrls);
         $this->assertIsBool($config->stream);
         $this->assertIsBool($config->remux);
+        $this->assertIsBool($config->defaultAudio);
         $this->assertIsInt($config->audioBitrate);
     }