ADDED   channels/exportcat.py
Index: channels/exportcat.py
==================================================================
--- channels/exportcat.py
+++ channels/exportcat.py
@@ -0,0 +1,62 @@
+# encoding: UTF-8
+# api: streamtuner2
+# title: Export All
+# description: Exports a complete channel category (all stations into one file).
+# version: -0.1
+# type: feature
+# category: file
+# priority: optional
+# config:
+#   { name: export_format, value: pls, type: select, select: "pls|xspf|jspf", description: Export format. }
+# hooks: config_save
+#
+# Use "Extensions > Export all" in the desired channel and category,
+# to export all station entries at once. Currently just export PLS,
+# which in turn references other .pls file).  Luckily most players
+# can cover up for this horrid misdesign.
+#
+# This is a workaround until the main GUI supports selecting multiple
+# rows at once, and the action.* module has been overhauled to export
+# a bit more deterministically.
+
+
+from config import *
+from channels import *
+import ahttp
+from uikit import uikit
+
+# provides another export window, and custom file generation - does not use action.save()
+class exportcat():
+
+    module = ""
+    meta = plugin_meta()
+
+    # register
+    def __init__(self, parent):
+        conf.add_plugin_defaults(self.meta, self.module)
+        if parent:
+            self.parent = parent
+            uikit.add_menu([parent.extensions, parent.extensions_context], "Export all stations", self.savewindow)
+
+    # set new browser string in requests session
+    def savewindow(self, *w):
+        cn = self.parent.channel()
+        streams = cn.streams[cn.current]
+        fn = uikit.save_file("Export category", None, "stationlist." + conf.export_format, formats=[("*.xspf", "*.xpsf"),("*.m3u", "*.m3u")])
+        with open(fn, "w") as f:
+            __print__(dbg.PROC, "Exporting category to", fn)
+            f.write(self.pls(streams))
+        return
+
+    # plain PLS file
+    def pls(self, streams):
+        txt = "[playlist]\n"
+        txt += "numberofentries=%s\n\n" % len(streams)
+        for i,row in enumerate(streams):
+            i = str(i)
+            txt += "File"+i + "=" + row["url"] + "\n"
+            txt += "Title"+i + "=" + row["title"] + "\n"
+            txt += "Length"+i + "=-1\n\n"
+        txt += "Version=2\n"
+        return txt
+