[tutorial v1.1_097] A Jinja conditional disabled boolean variable

firefox/55-proxy_dns_socks5.yml

@@ -2,5 +2,17 @@
 ---
 version: 1.1
 
-proxy_dns_socks5: false  # Use proxy DNS when using SOCKS v5
+proxy_dns_socks5:
+  description: Use proxy DNS when using SOCKS v5
+  default: false
+  disabled:
+    jinja: |-
+      {% if _.manual.socks_proxy.version is propertyerror %}
+        the proxy mode is not manual
+      {% elif _.manual.socks_proxy.version == 'v4' %}
+        socks version is v4
+      {% endif %}
+    description: |-
+      if "firefox.proxy_mode" is not "Manual proxy configuration"
+      or "firefox.manual.socks_proxy.version" is "v4"
 ...