calibre 'series' metadata fixes (#3349)

Decode XML entities in series metadata and display decimal in series number
if any.

base

@@ -1 +1 @@
-Subproject commit 5a83793b8b03919d3cfbdcd42aa221accff0ec6b
+Subproject commit 709ca9e1e0b365ed5b60cfddd44d5720c218e493

frontend/apps/filemanager/filemanagerbookinfo.lua

@@ -121,7 +121,11 @@ function BookInfo:show(file, book_props)
     table.insert(kv_pairs, { _("Authors:"), authors })
 
     local series = book_props.series
-    if series == "" or series == nil then series = _("N/A") end
+    if series == "" or series == nil then
+        series = _("N/A")
+    else -- Shorten calibre series decimal number (#4.0 => #4)
+        series = series:gsub("(#%d+)%.0$", "%1")
+    end
     table.insert(kv_pairs, { _("Series:"), series })
 
     local pages = book_props.pages

plugins/coverbrowser.koplugin/listmenu.lua

@@ -392,6 +392,8 @@ function ListMenuItem:update()
             -- add Series metadata if requested
             if bookinfo.series then
                 if BookInfoManager:getSetting("append_series_to_title") then
+                    -- Shorten calibre series decimal number (#4.0 => #4)
+                    bookinfo.series = bookinfo.series:gsub("(#%d+)%.0$", "%1")
                     if title then
                         title = title .. " - " .. bookinfo.series
                     else
@@ -399,6 +401,7 @@ function ListMenuItem:update()
                     end
                 end
                 if BookInfoManager:getSetting("append_series_to_authors") then
+                    bookinfo.series = bookinfo.series:gsub("(#%d+)%.0$", "%1")
                     if authors then
                         authors = authors .. " - " .. bookinfo.series
                     else

plugins/coverbrowser.koplugin/mosaicmenu.lua

@@ -481,6 +481,8 @@ function MosaicMenuItem:update()
                 -- add Series metadata if requested
                 if bookinfo.series then
                     if BookInfoManager:getSetting("append_series_to_title") then
+                        -- Shorten calibre series decimal number (#4.0 => #4)
+                        bookinfo.series = bookinfo.series:gsub("(#%d+)%.0$", "%1")
                         if bookinfo.title then
                             bookinfo.title = bookinfo.title .. " - " .. bookinfo.series
                         else
@@ -488,6 +490,7 @@ function MosaicMenuItem:update()
                         end
                     end
                     if BookInfoManager:getSetting("append_series_to_authors") then
+                        bookinfo.series = bookinfo.series:gsub("(#%d+)%.0$", "%1")
                         if bookinfo.authors then
                             bookinfo.authors = bookinfo.authors .. " - " .. bookinfo.series
                         else