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New function: doc.entry_exists

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Wuzzy 2016-07-24 14:59:09 +02:00
parent 65bc588cd7
commit 5e6675f318
1 changed files with 11 additions and 0 deletions
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11
init.lua
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@ -60,6 +60,17 @@ function doc.show_entry(playername, category_id, entry_id)
minetest.show_formspec(playername, "doc:entry", formspec) minetest.show_formspec(playername, "doc:entry", formspec)
end end
-- Returns true if and only if:
-- * The specified category exists
-- * This category contains the specified entry
function doc.entry_exists(category_id, entry_id)
if doc.data.categories[category_id] ~= nil then
return doc.data.categories[category_id].entries[entry_id] ~= nil
else
return false
end
end
--[[ Functions for internal use ]] --[[ Functions for internal use ]]
function doc.formspec_core(tab) function doc.formspec_core(tab)