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Make supplying empty formspec strings close the formspec (#4737)

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This will only happen if the formname matches or if formname is "".
This commit is contained in:
orwell96
2016-11-22 17:15:22 +01:00
committed by Zeno-
parent dbeb322f62
commit 0d1c9598a0
4 changed files with 37 additions and 9 deletions
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7
doc/lua_api.txt
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@@ -2316,6 +2316,13 @@ and `minetest.auth_reload` call the authetification handler.
* `formname`: name passed to `on_player_receive_fields` callbacks.
It should follow the `"modname:<whatever>"` naming convention
* `formspec`: formspec to display
* `minetest.close_formspec(playername, formname)`
* `playername`: name of player to close formspec
* `formname`: has to exactly match the one given in show_formspec, or the formspec will
not close.
* calling show_formspec(playername, formname, "") is equal to this expression
* to close a formspec regardless of the formname, call
minetest.close_formspec(playername, ""). USE THIS ONLY WHEN ABSOLUTELY NECESSARY!
* `minetest.formspec_escape(string)`: returns a string
* escapes the characters "[", "]", "\", "," and ";", which can not be used in formspecs
* `minetest.explode_table_event(string)`: returns a table