Include background image and title in postactiv interactive install

src/freedombone-app-postactiv

@@ -100,15 +100,19 @@ function install_interactive_postactiv {
             if [[ $DDNS_PROVIDER == "default@freedns.afraid.org" ]]; then
                 dialog --backtitle $"Freedombone Configuration" \
                        --title $"PostActiv Configuration" \
-                       --form $"\nPlease enter your postactiv details.\n\nIMPORTANT: This should be a domain name which is supported by Let's Encrypt:" 14 65 2 \
+                       --form $"\nPlease enter your PostActiv details. The background image URL can be left blank.\n\nIMPORTANT: This should be a domain name which is supported by Let's Encrypt:" 16 65 4 \
                        $"Domain:" 1 1 "$(grep 'POSTACTIV_DOMAIN_NAME' temp.cfg | awk -F '=' '{print $2}')" 1 25 33 40 \
-                       $"Code:" 2 1 "$(grep 'POSTACTIV_CODE' temp.cfg | awk -F '=' '{print $2}')" 2 25 33 255 \
+                       $"Totle:" 2 1 "$(grep '$POSTACTIV_TITLE' temp.cfg | awk -F '=' '{print $2}')" 2 25 255 255 \
+                       $"Background image URL:" 3 1 "$(grep '$POSTACTIV_BACKGROUND_IMAGE_URL' temp.cfg | awk -F '=' '{print $2}')" 3 25 255 255 \
+                       $"Code:" 4 1 "$(grep 'POSTACTIV_CODE' temp.cfg | awk -F '=' '{print $2}')" 4 25 33 255 \
                        2> $data
             else
                 dialog --backtitle $"Freedombone Configuration" \
                        --title $"PostActiv Configuration" \
-                       --form $"\nPlease enter your postactiv details.\n\nIMPORTANT: This should be a domain name which is supported by Let's Encrypt:" 14 65 2 \
+                       --form $"\nPlease enter your PostActiv details. The background image URL can be left blank.\n\nIMPORTANT: This should be a domain name which is supported by Let's Encrypt:" 16 65 4 \
                        $"Domain:" 1 1 "$(grep 'POSTACTIV_DOMAIN_NAME' temp.cfg | awk -F '=' '{print $2}')" 1 25 33 40 \
+                       $"Title:" 2 1 "$(grep '$POSTACTIV_TITLE' temp.cfg | awk -F '=' '{print $2}')" 2 25 255 255 \
+                       $"Background image URL:" 3 1 "$(grep '$POSTACTIV_BACKGROUND_IMAGE_URL' temp.cfg | awk -F '=' '{print $2}')" 3 25 255 255 \
                        2> $data
             fi
             sel=$?
@@ -117,7 +121,14 @@ function install_interactive_postactiv {
                 255) exit 1;;
             esac
             POSTACTIV_DOMAIN_NAME=$(cat $data | sed -n 1p)
+            title=$(cat $data | sed -n 2p)
+            if [ ${#title} -gt 1 ]; then
+                POSTACTIV_TITLE=$welcome_msg
+            fi
             img_url=$(cat $data | sed -n 3p)
+            if [ ${#img_url} -gt 1 ]; then
+                POSTACTIV_BACKGROUND_IMAGE_URL=$img_url
+            fi
             if [ $POSTACTIV_DOMAIN_NAME ]; then
                 if [[ $POSTACTIV_DOMAIN_NAME == "$HUBZILLA_DOMAIN_NAME" ]]; then
                     POSTACTIV_DOMAIN_NAME=""
@@ -129,7 +140,7 @@ function install_interactive_postactiv {
                     dialog --title $"Domain name validation" --msgbox "$TEST_DOMAIN_NAME" 15 50
                 else
                     if [[ $DDNS_PROVIDER == "default@freedns.afraid.org" ]]; then
-                        POSTACTIV_CODE=$(cat $data | sed -n 2p)
+                        POSTACTIV_CODE=$(cat $data | sed -n 4p)
                         validate_freedns_code "$POSTACTIV_CODE"
                         if [ ! $VALID_CODE ]; then
                             POSTACTIV_DOMAIN_NAME=
@@ -142,8 +153,16 @@ function install_interactive_postactiv {
             fi
         done
 
+        # remove any invalid characters
+        if [ ${#POSTACTIV_TITLE} -gt 0 ]; then
+            new_title=$(echo "$POSTACTIV_TITLE" | sed "s|'||g")
+            POSTACTIV_TITLE="$new_title"
+        fi
+
         # save the results in the config file
         write_config_param "POSTACTIV_CODE" "$POSTACTIV_CODE"
+        write_config_param "POSTACTIV_TITLE" "$POSTACTIV_TITLE"
+        write_config_param "POSTACTIV_BACKGROUND_IMAGE_URL" "$POSTACTIV_BACKGROUND_IMAGE_URL"
     fi
     write_config_param "POSTACTIV_DOMAIN_NAME" "$POSTACTIV_DOMAIN_NAME"
     APP_INSTALLED=1
@@ -685,7 +704,7 @@ function install_postactiv {
     install_qvitter "$POSTACTIV_DOMAIN_NAME" "postactiv"
 
     function_check install_nodejs
-    install_nodejs pleroma-gnusocial
+    install_nodejs pleroma-postactiv
     install_pleroma "postactiv" "$POSTACTIV_DOMAIN_NAME" "$POSTACTIV_BACKGROUND_IMAGE_URL" "$POSTACTIV_TITLE"
 
     expire_postactiv_posts