Wikipedia:Lua/Modul/Vorlage:Soft redirect/en
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Vorlage:Soft redirect
– Module for generation of correct interwiki links in Template:Soft redirect.
Functions for Templates
[Quelltext bearbeiten]- f
- Standard task: create link in internal format.
- Parameter (of template transclusion):
- 1
- Link target (with or without leading colon
:
). - 2
- optional
- Link text.
- failsafe
- Version management
The Failsafe interface is heading for version management of globally distributed Lua modules. It enables modules equipped with this interface to
- ensure, that a library module required by a template or another module available as local copy does support certain functionality, or complain if not.
- administrate global updating and linking of module codes via Wikidata.
The Failsafe interface is present both at template level and for direct Lua access.
The functions in detail are (not all supported yet completely by every library):
Value | Result | current |
---|---|---|
nothingfalse
|
local version ID | »2020-12-16« |
Minimal version | version ID required at least date in ISO format It will be compared whether the current local implementation matches this version or later.
|
|
wikidata
|
version ID of global upstream
|
»2020-12-16« |
item
|
ID of the Wikidata item
|
Q104215207
|
~
|
Corresponding version ID locally and registered at Wikidata
|
»« |
@
|
Is the current (module) page linked correctly with Wikidata item?
|
»Q104215207« |
The return value is in template programming empty or under Lua false , otherwis a non-empty string as described.
|
Usage
[Quelltext bearbeiten]Functions for Lua modules (API)
[Quelltext bearbeiten]Functions described above can be used by other modules:
local lucky, Softredirect = pcall( require, "Module:Softredirect" )
if type( Softredirect ) == "table" then
Softredirect = Softredirect.Softredirect()
else
-- failure; Softredirect is the error message
return "<span class='error'>" .. Softredirect .. "</span>"
end
Subsequently there are available:
- Softredirect.failsafe( atleast )
- Versioning interface
- atleast
optional
nil or minimum version orwikidata
or~
for synchronisation
- atleast
- returns: Version ID as string or
false
Dependencies
[Quelltext bearbeiten]None.