sends title and uplink as arguments to the python script

export_to_lightgallery.lua

@@ -14,11 +14,11 @@ script_data.metadata = {
     name = "lightgallery_export_module",
     purpose = _("Export selected files into a directory and call a python script to create a lightGallery"),
     author = "Markus Spring",
-    help = "https://example.com/help"
+    help = "https://gogs.hermes.markus-spring.info/springm/darktable_to_lightgallery"
 }
 
 -- local variables
-local help_url = "https://example.com/help"
+local help_url = "https://gogs.hermes.markus-spring.info/springm/darktable_to_lightgallery"
 local du = require "lib/dtutils"
 local df = require "lib/dtutils.file"
 local dtsys = require "lib/dtutils.system"
@@ -33,10 +33,15 @@ script_data.destroy_method = nil -- set to hide for libs since we can't destroy
 script_data.restart = nil -- how to restart the (lib) script after it's been hidden - i.e. make it visible again
 
 -- Register preferences
-dt.preferences.register("lightgallery_export", "export_path", "string", "LightGallery Export Path", "Path to export lightGallery", "")
-dt.preferences.register("lightgallery_export", "gallery_title", "string", "LightGallery Title", "Title for the lightGallery", "--..--")
-dt.preferences.register("lightgallery_export", "gallery_uplink", "string", "LightGallery Uplink", "Uplink for lightGallery index.html", "..")
-dt.preferences.register("lightgallery_export", "gallery_family_tags", "bool", "LightGallery attach published..family tag", "attach published..family tag", false)
+dt.preferences.register("lightgallery_export", "export_path", "string",
+                        "LightGallery Export Path", "Path to export lightGallery", "")
+dt.preferences.register("lightgallery_export", "gallery_title", "string",
+                        "LightGallery Title", "Title for the lightGallery", "--..--")
+dt.preferences.register("lightgallery_export", "gallery_uplink", "string",
+                        "LightGallery Uplink", "Uplink for lightGallery index.html", "..")
+-- dt.preferences.register("lightgallery_export", "gallery_family_tags", "bool", "LightGallery attach published..family tag", "attach published..family tag", false)
+dt.preferences.register("lightgallery_export", "gallery_tag", "string",
+                        "LightGallery attach published|gallery|<name> tag", "attach published|gallery|<name> tag", "family")
 dt.preferences.register("lightgallery_export", "exiftoolbinary", "file",
                         _("lightGallery: executable for exiftool"), 
                         _("select executable for exiftool command line version")  , "")
@@ -69,48 +74,56 @@ function isDir(name)
    return (exists(name) and not isFile(name))
 end
 
-local export_path_widget = dt.new_widget("box") {
+local export_path_widget = dt.new_widget("file_chooser_button") {
+   title = "Select export path",
+   is_directory = true,
+   tooltip = "Choose the directory where to export the images for the lightGallery",
+   value = dt.preferences.read("lightgallery_export", "export_path", "string")
+}
+local export_path_widget_box = dt.new_widget("box") {
     orientation = "horizontal",
     dt.new_widget("label") {
         label = "Verzeichnis: "
     },
-    dt.new_widget("file_chooser_button") {
-       title = "Select export path",
-       is_directory = true,
-       tooltip = "Choose the directory where to export the images for the lightGallery",
-       value = dt.preferences.read("lightgallery_export", "export_path", "string")
-    }
+    export_path_widget
+}
+
+local gallery_title_widget = dt.new_widget("entry") {
+   text = dt.preferences.read("lightgallery_export", "gallery_title", "string"),
+   tooltip = "Enter the title for the lightGallery"
 }
 
-local gallery_title_widget = dt.new_widget("box") {
+local gallery_title_widget_box = dt.new_widget("box") {
     orientation = "horizontal",
     dt.new_widget("label") {
         label = "Titel: "
     },
-    dt.new_widget("entry") {
-       text = dt.preferences.read("lightgallery_export", "gallery_title", "string"),
-       tooltip = "Enter the title for the lightGallery"
-    }
+    gallery_title_widget
+}
+
+local gallery_uplink_widget = dt.new_widget("entry") {
+   text = dt.preferences.read("lightgallery_uplink", "gallery_uplink", "string"),
+   tooltip = "Uplink for the lightGallery index.html"
 }
 
-local gallery_uplink_widget = dt.new_widget("box") {
+local gallery_uplink_widget_box = dt.new_widget("box") {
     orientation = "horizontal",
     dt.new_widget("label") {
         label = "Uplink: "
     },
-    dt.new_widget("entry") {
-       text = dt.preferences.read("lightgallery_uplink", "gallery_uplink", "string"),
-       tooltip = "Uplink for the lightGallery index.html"
-    }
+    gallery_uplink_widget
 }
 
-local gallery_family_tags_widget = dt.new_widget("check_button"){
-    label = "Attach photography|...|family Tag",
-    value = dt.preferences.read("lightgallery_export", "gallery_family_tags", "bool"),
-    tooltip = "Click to toggle the checkbox",
-    clicked_callback = function(self)
-       dt.preferences.write("lightgallery_export", "gallery_family_tags", "bool", self.value)
-    end
+local gallery_tag_widget = dt.new_widget("entry") {
+   text = dt.preferences.read("lightgallery_export", "gallery_tag", "string")
+}
+
+local gallery_tag_widget_box = dt.new_widget("box") {
+    orientation = "horizontal",
+    dt.new_widget("label") {
+        label = "photography|published|gallery Tag: "
+    },
+    gallery_tag_widget
 }
 
 -- Function to save preferences
@@ -118,6 +131,21 @@ local function save_preferences()
     dt.preferences.write("lightgallery_export", "export_path", "string", export_path_widget.value)
     dt.preferences.write("lightgallery_export", "gallery_title", "string", gallery_title_widget.text)
     dt.preferences.write("lightgallery_export", "lightgallery_uplink", "string", gallery_uplink_widget.text)
+    dt.preferences.write("lightgallery_export", "gallery_tag", "string", gallery_tag_widget.text)
+end
+
+local function run_post_export_script(exp_path)
+   title = dt.preferences.read("lightgallery_export", "gallery_title", "string")
+   if title == "" then
+      title = "n.n"
+   end
+   uplink = dt.preferences.read("lightgallery_export", "lightgallery_uplink", "string")
+   if uplink == "" then
+      uplink = ".."
+   end
+   local post_export_script = dt.preferences.read("lightgallery_export", "post_export_script", "file")
+   dt.print_log( "post_export_script: ".. post_export_script.." -t '"..title.."' -u '"..uplink.."' "..exp_path )
+   os.execute( post_export_script.." -t '"..title.."' -u '"..uplink.."' "..exp_path ) 
 end
 
 -- Function to export images to Light Gallery
@@ -156,16 +184,18 @@ local function export_to_lightgallery()
         targetfile = df.sanitize_filename(string.gsub(exp_path, "'", "")..PS..mws_basename(i.filename)..'.jpg')
         dt.print('mv ' .. tmp_exported .. ' ' .. targetfile)
         os.execute('mv ' .. tmp_exported .. ' ' .. targetfile)
-        if dt.preferences.read("lightgallery_export", "gallery_family_tags", "bool") then
-           local tagnr = dt.tags.find('photography|published|gallery|family') --- tag must exist!
-           dt.tags.attach(tagnr,i)
+        tag = dt.preferences.read("lightgallery_export", "gallery_tags", "string")
+        if not tag == "" then
+           tag = 'photography|published|gallery|'..tag
+           tnr = dt.tags.find(tag)
+           if not tnr then
+              tnr = dt.create(tag)
+           end
+           dt.tags.attach(tnr,i)
         end
         os.execute( "rm -f " .. tmpname )        
     end
-    local post_export_script = dt.preferences.read("lightgallery_export", "post_export_script", "file")
-    dt.print("post_export_script: ".. post_export_script.." "..exp_path)
-    os.execute( post_export_script.." "..exp_path ) 
-    -- tell the user that everything worked
+    run_post_export_script(exp_path)
     dt.print("Exported " .. #images .. " images to lightGallery")
 end
 
@@ -177,7 +207,7 @@ local gallery_export_button = dt.new_widget("button"){
 
 -- Create a button widget with a help link
 local help_button = dt.new_widget("button"){
-    label = "Help: "..help_url,
+    label = "Help/Documentation",
     clicked_callback = function()
         -- Open the help URL in the default web browser
         dt.control.execute("xdg-open "..help_url)
@@ -187,10 +217,10 @@ local help_button = dt.new_widget("button"){
 -- Create the module widget
 local module_widget = dt.new_widget("box"){
     orientation = "vertical",
-    gallery_title_widget,
-    export_path_widget,
-    gallery_uplink_widget,
-    gallery_family_tags_widget,
+    gallery_title_widget_box,
+    export_path_widget_box,
+    gallery_uplink_widget_box,
+    gallery_tag_widget_box,
     gallery_export_button,
     help_button
 }