[grilo-plugins] Revert "lua-factory: port grl-pocket.lua to the new lua system"

[Bastien Nocera <hadess src gnome org>]

commit ccc3b1b05930d4aac4eb4dd2366242a66c4c8f46
Author: Victor Toso <me victortoso com>
Date:   Tue Mar 8 23:28:07 2016 +0100

    Revert "lua-factory: port grl-pocket.lua to the new lua system"
    
    This reverts commit 368693b7a8599941d5bfe3b73f440e16ff115a24.
    
    But keeps grl.fetch callback as function instead of string
    
    https://bugzilla.gnome.org/show_bug.cgi?id=763046

 src/lua-factory/sources/grl-pocket.lua |   20 ++++++++++----------
 1 files changed, 10 insertions(+), 10 deletions(-)
---
diff --git a/src/lua-factory/sources/grl-pocket.lua b/src/lua-factory/sources/grl-pocket.lua
index febc950..5bb707b 100644
--- a/src/lua-factory/sources/grl-pocket.lua
+++ b/src/lua-factory/sources/grl-pocket.lua
@@ -51,15 +51,15 @@ source = {
 -- Source utils --
 ------------------
 
-function grl_source_browse(media, options, callback)
-  local count = options.count
-  local skip = options.skip
+function grl_source_browse(media_id)
+  local count = grl.get_options("count")
+  local skip = grl.get_options("skip")
+  local operation_id = grl.get_options('operation-id')
 
   local url = string.format(POCKET_GET_URL, grl.goa_consumer_key(), grl.goa_access_token(), count, skip)
   grl.debug ("Fetching URL: " .. url .. " (count: " .. count .. " skip: " .. skip .. ")")
 
-  local userdata = {callback = callback, count = count}
-  grl.fetch(url, pocket_fetch_cb, userdata)
+  grl.fetch(url, pocket_fetch_cb)
 end
 
 ------------------------
@@ -77,11 +77,11 @@ function string.starts(String,Start)
 end
 
 -- return all the media found
-function pocket_fetch_cb(results, userdata)
-  local count = userdata.count
+function pocket_fetch_cb(results)
+  local count = grl.get_options("count")
 
   if not results then
-    userdata.callback()
+    grl.callback ()
     return
   end
 
@@ -96,7 +96,7 @@ function pocket_fetch_cb(results, userdata)
     local media = create_media(item)
     if media then
       count = count - 1
-      userdata.callback(media, count)
+      grl.callback(media, count)
     end
 
     -- Bail out if we've given enough items
@@ -105,7 +105,7 @@ function pocket_fetch_cb(results, userdata)
     end
   end
 
-  userdata.callback()
+  grl.callback()
 end
 
 -------------