Also set qvitter background

src/freedombone-utils-gnusocialtools

@@ -76,6 +76,17 @@ function pleroma_set_background_image_from_url {
             fi
 
             sed -i "s|\"background\":.*|\"background\": \"/static/bg_custom.${ext}\",|g" config.json
+
+            # update the qvitter background
+            if [ -d /var/www/${domain_name}/htdocs/local/plugins/Qvitter/img ]; then
+                cp bg_custom.${ext} /var/www/${domain_name}/htdocs/local/plugins/Qvitter/img
+                if ! grep -q "bg_custom.${ext}" /var/www/${domain_name}/htdocs/config.php; then
+                    if grep -q 'sitebackground' /var/www/${domain_name}/htdocs/config.php; then
+                        sed -i '/sitebackground/d' /var/www/${domain_name}/htdocs/config.php
+                    fi
+                    echo "\$config['site']['qvitter']['sitebackground'] = 'img/bg_custom.${ext}';" >> /var/www/${domain_name}/htdocs/config.php
+                fi
+            fi
         fi
     else
         echo "2"