Module:Taxonbar/exists
 | This Lua module is used on approximately 467,000 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 |
|---|
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().text
local content = mw.title.new(pagename):getContent() or ''
local getRegex = require('Module:Template redirect regex').main
local tregex = getRegex('Taxonbar')
for _, v in pairs (tregex) do
local found = string.match(content, v)
if found then
local v_cmt_before = '%<%!%-%-%s*'..v
local v_cmt_after = v..'[^{}]*}}%s*-->'
local found_cmt = mw.ustring.match(content, v_cmt_before) or mw.ustring.match(content, v_cmt_after)
if found_cmt then return 'commented'
else return true end
end
end
return false
end
return p