Merge pull request #5041 from M-arcus/patch-1

[TASK] Automatic installation: Install theme

doc/themes.md

@@ -167,6 +167,8 @@ The content of this file should be something like
 
     <?php
     /* meta informations for the theme, see below */
+    use Friendica\App;
+    
     function duepuntozero_lr_init(App $a) {
         $a-> theme_info = array(
             'extends' => 'duepuntozero'.
@@ -246,6 +248,12 @@ These three pieces of information should be listed.
 If the original author is no longer working on the theme, but a maintainer has taken over, the maintainer should be listed as well.
 The information from the theme header will be displayed in the admin panel.
 
+The first thing in file is to import the `App` class from `\Friendica\` namespace.
+
+    use Friendica\App;
+
+This will make our job a little easier, as we don't have to specify the full name every time we need to use the `App` class.
+
 The next crucial part of the theme.php file is a definition of an init function.
 The name of the function is <theme-name>_init.
 So in the case of quattro it is

src/Core/Console/AutomaticInstallation.php

@@ -6,6 +6,7 @@ use Asika\SimpleConsole\Console;
 use dba;
 use Friendica\App;
 use Friendica\Core\Install;
+use Friendica\Core\Theme;
 
 require_once 'mod/install.php';
 require_once 'include/dba.php';
@@ -90,6 +91,15 @@ HELP;
 
 		$this->out(" Complete!\n\n");
 
+		// Install theme
+		$this->out("Installing theme\n");
+		if (!empty($a->config['system']['theme'])) {
+			Theme::install($a->config['system']['theme']);
+			$this->out(" Complete\n\n");
+		} else {
+			$this->out(" Theme setting is empty. Please check the file htconfig.php\n\n");
+		}
+
 		// Copy config file
 		$this->out("Saving config file...\n");
 		if ($config_file != '.htconfig.php' && !copy($config_file, '.htconfig.php')) {