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merge from sandbox; fix bug with portals not being checked for whether they are redlinked if the portal before is redlinked
s = mw.ustring.lower(s)
s = mw.ustring.lower(s)
return matchImagePage(s) or matchImagePage(getAlias(s)) or default
return matchImagePage(s) or matchImagePage(getAlias(s)) or default
end
local function checkPortalExists(portal)
return not (mw.title.makeTitle(100, portal).id == 0)
end
end
root:wikitext('<strong class="error">No portals specified: please specify at least one portal</strong>[[Category:Portal templates without a parameter]]')
root:wikitext('<strong class="error">No portals specified: please specify at least one portal</strong>[[Category:Portal templates without a parameter]]')
return tostring(root)
return tostring(root)
end
-- scan for nonexistent portals, if they exist remove them from the portals table. If redlinks=yes, then don't remove
local portallen = #portals
-- traverse the list backwards to ensure that no portals are missed (table.remove also moves down the portals in the list, so that the next portal isn't checked if going fowards.
-- going backwards allows us to circumvent this issue
for i=portallen,1,-1 do
-- the use of pcall here catches any errors that may occour when attempting to locate pages when the page name is invalid
-- if pcall returns true, then rerun the function to find if the page exists
if not pcall(checkPortalExists, portals[i]) or not checkPortalExists(portals[i]) then
-- Getting here means a redlinked portal has been found
if (args.redlinks == 'yes') or (args.redlinks == 'y') or (args.redlinks == 'true') or (args.redlinks == 'include') then
-- if redlinks as been set to yes (or similar), add the cleanup category and then break the loop before the portal is removed from the list
root:wikitext('[[Category:Portal templates with redlinked portals]]')
break
end
-- remove the portal (this does not happen if redlinks=yes)
table.remove(portals,i)
end
end
-- if the length of the table is different, then rows were removed from the table, so portals were removed. If this is the case add the cleanup category
if not (portallen == #portals) then
if #portals == 0 then
return '[[Category:Portal templates with all redlinked portals]]'
end
root:wikitext('[[Category:Portal templates with redlinked portals]]')
end
end