Module:Taxonbar/exists
 | This Lua module is used on approximately 469,000 pages, or roughly 1% of all pages. To avoid major disruption and server load, any changes should be tested in the module's /sandbox or /testcases subpages, or in your own module sandbox. The tested changes can be added to this page in a single edit. Consider discussing changes on the talk page before implementing them. |
 | This module depends on the following other modules: |
| Related pages |
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About
Checks the page for transclusions of {{Taxonbar}} and its redirects, returning true or false.
Usage
local taxonbarExists = require('Module:Taxonbar/exists').check
See also
- {{Taxonbar/candidate}}
- {{Taxobox/core}}
local p = {}
function p.check( frame )
local pagename = mw.title.getCurrentTitle().baseText
local content = mw.title.new(pagename):getContent() or ''
local found = string.match(content, '(?<!%<%-%-[^%<%>]*)%{%{\s*[Tt]axon?[ _-]?[bB]ar(?=\s*[\|\}])(?![^%<%>]*?%-%-%>)') or --5 redirects as of 2019/9
string.match(content, '(?<!%<%-%-[^%<%>]*)%{%{\s*[Tt]axonIds' .. '(?=\s*[\|\}])(?![^%<%>]*?%-%-%>)')
if found then return true end
return false
end
return p