adjust for signs_lib's change of allow_onpole

(explicitly set them to `true`, as signs_lib now defaults to disabled)

crafting.lua

@@ -136,3 +136,40 @@ minetest.register_craft( {
 			{ "steel:sheet_metal", "steel:sheet_metal", "steel:sheet_metal" }
 	},
 })
+
+minetest.register_craft( {
+	output = "basic_signs:sign_wall_glass 8",
+	recipe = {
+			{ "default:glass", "default:glass", "default:glass" },
+			{ "default:glass", "default:glass", "default:glass" },
+			{ "",              "default:glass", "" }
+	},
+})
+
+minetest.register_craft( {
+	output = "basic_signs:sign_wall_obsidian_glass 8",
+	recipe = {
+			{ "default:obsidian_glass", "default:obsidian_glass", "default:obsidian_glass" },
+			{ "default:obsidian_glass", "default:obsidian_glass", "default:obsidian_glass" },
+			{ "",                       "default:obsidian_glass", "" }
+	},
+})
+
+minetest.register_craft( {
+	output = "basic_signs:sign_wall_glass 3",
+	recipe = {
+			{ "xpanes:pane_flat", "xpanes:pane_flat", "xpanes:pane_flat" },
+			{ "xpanes:pane_flat", "xpanes:pane_flat", "xpanes:pane_flat" },
+			{ "",                 "xpanes:pane_flat", "" }
+	},
+})
+
+minetest.register_craft( {
+	output = "basic_signs:sign_wall_obsidian_glass 3",
+	recipe = {
+			{ "xpanes:obsidian_pane_flat", "xpanes:obsidian_pane_flat", "xpanes:obsidian_pane_flat" },
+			{ "xpanes:obsidian_pane_flat", "xpanes:obsidian_pane_flat", "xpanes:obsidian_pane_flat" },
+			{ "",                       "xpanes:obsidian_pane_flat", "" }
+	},
+})
+

init.lua

@@ -36,6 +36,8 @@ function basic_signs.determine_sign_type(pos, placer, itemstack, pointed_thing)
 		return minetest.registered_nodes[pt_name].on_rightclick(pos, node, placer, itemstack, pointed_thing)
 	elseif signs_lib.check_for_pole(pos, pointed_thing) then
 		minetest.swap_node(pos, {name = "default:sign_wall_wood_onpole",       param2 = node.param2})
+	elseif signs_lib.check_for_horizontal_pole(pos, pointed_thing) then
+		minetest.swap_node(pos, {name = "default:sign_wall_wood_onpole_horiz", param2 = node.param2})
 	elseif signs_lib.check_for_ceiling(pointed_thing) then
 		minetest.swap_node(pos, {name = "default:sign_wall_wood_hanging",      param2 = newparam2})
 	elseif basic_signs.check_for_floor(pointed_thing) then
@@ -71,7 +73,47 @@ signs_lib.register_sign("basic_signs:sign_wall_locked", {
 	locked = true,
 	entity_info = "standard",
 	allow_hanging = true,
-	allow_widefont = true
+	allow_widefont = true,
+	allow_onpole = true,
+	allow_onpole_horizontal = true
+})
+
+signs_lib.register_sign("basic_signs:sign_wall_glass", {
+	description = S("Glass Sign"),
+	tiles = {
+		{ name = "basic_signs_sign_wall_glass.png", backface_culling = true},
+		"basic_signs_sign_wall_glass_edges.png",
+	},
+	inventory_image = "basic_signs_sign_wall_glass_inv.png",
+	default_color = "c",
+	locked = true,
+	entity_info = "standard",
+	sounds = default.node_sound_glass_defaults(),
+	groups = {cracky = 3, oddly_breakable_by_hand = 3},
+	allow_hanging = true,
+	allow_widefont = true,
+	allow_onpole = true,
+	allow_onpole_horizontal = true,
+	use_texture_alpha = true,
+})
+
+signs_lib.register_sign("basic_signs:sign_wall_obsidian_glass", {
+	description = S("Obsidian Glass Sign"),
+	tiles = {
+		{ name = "basic_signs_sign_wall_obsidian_glass.png", backface_culling = true},
+		"basic_signs_sign_wall_obsidian_glass_edges.png",
+	},
+	inventory_image = "basic_signs_sign_wall_obsidian_glass_inv.png",
+	default_color = "c",
+	locked = true,
+	entity_info = "standard",
+	sounds = default.node_sound_glass_defaults(),
+	groups = {cracky = 3},
+	allow_hanging = true,
+	allow_widefont = true,
+	allow_onpole = true,
+	allow_onpole_horizontal = true,
+	use_texture_alpha = true,
 })
 
 minetest.register_alias("locked_sign:sign_wall_locked", "basic_signs:sign_wall_locked")
@@ -111,7 +153,9 @@ for i, color in ipairs(sign_colors) do
 			yaw = signs_lib.standard_yaw
 		},
 		allow_hanging = true,
-		allow_widefont = true
+		allow_widefont = true,
+		allow_onpole = true,
+		allow_onpole_horizontal = true
 	})
 
 	table.insert(signs_lib.lbm_restore_nodes, "signs:sign_wall_"..color[1])
@@ -135,7 +179,6 @@ signs_lib.register_sign("basic_signs:yard_sign", {
 	},
 	groups = wgroups,
 	drop = "default:sign_wall_wood",
-	allow_onpole = false,
 	allow_widefont = true
 })