Remove ports test on onion only systems

src/freedombone-utils-webadmin

@@ -534,10 +534,17 @@ function web_admin_create_installed_apps {
                         fi
                     fi
 
-                    # remove help button if there are no help screen for this app
                     app_help_screen="$webadmin_install_dir/help_${app_name}.html"
                     if [ ! -f "$app_help_screen" ]; then
+                        # remove help button if there are no help screen for this app
                         sed -i '/submithelp/d' "$filename"
+                    else
+                        # On onion only we don't need to forward ports, so
+                        # that text can be removed from the help screen
+                        if [[ "$ONION_ONLY" == 'no' ]]; then
+                            sed -i '/"portstext"/d' "$app_help_screen"
+                            sed -i '/"subheaderports"/d' "$app_help_screen"
+                        fi
                     fi
 
                     # Replace app variables

webadmin/EN/help_xmpp.html

@@ -47,6 +47,13 @@
         font-weight: bold;
     }
 
+    .subheaderports {
+        margin-left : 10%;
+        text-align: left;
+        font-size: 110%;
+        font-weight: bold;
+    }
+
     .helptext {
         width: 80%;
         text-align: left;
@@ -54,6 +61,13 @@
         margin-left : 10%;
     }
 
+    .portstext {
+        width: 80%;
+        text-align: left;
+        font-size: 100%;
+        margin-left : 10%;
+    }
+
     .row {
         display: -ms-flexbox;
         display: flex;
@@ -98,7 +112,11 @@
 
     <p class="headertext">XMPP</p>
 
-    <p class="helptext">Uses ports: <i>5222, 5223, 5269, 5280, 5281</i></p>
+    <p class="subheaderports">Ports</p>
+
+    <p class="portstext">Forward the following ports from your internet router:</p>
+
+    <p class="portstext">5222, 5223, 5269, 5280, 5281</p>
 
     <p class="subheadertext">Setting up with an Android phone</p>