-- ##### Localisation (L10n) settings #####
local L10n = {}
-- Template parameter names
-- (replace values in quotes with local parameter names)
L10n.para = {
display = "display",
from = "from",
header = "header",
title = "title",
wikidata = "wikidata",
}
-- Other strings
L10n.str = {
inline = "inline", -- used with display parameter: (|display=inline) or (|display=title) or (|display=inline,title) or (|display=title,inline)
title = "title", -- (as above)
dsep = ",", -- separator between inline and title (comma in the example above in the above)
kml_prefix = "Template:Attached KML/", -- local KML files are stored as subpages of this location
default_title = "Route map", -- default title for links at top of page, when title parameter not used in transclusion
default_header = "", -- default header for links in inline box, when header parameter not used in transclusion
}
-- Masks for external mapping providers, in the form:
-- externalLinkMasks[index-number] = { short = "short-label", long = "long-label", link = "url" }'
-- Links in the output will be ordered by index-number
-- Instead of kml file's raw url or encoded raw url, use __KML_URL__ or __KML_URL_E__
local externalLinks = {}
externalLinks[1] = {
short = "Bing",
long = "Display on Bing Maps",
link = "http://www.bing.com/maps/?mapurl=__KML_URL__"
}
externalLinks[2] = {
short = "Google",
long = "Display on Google Maps",
link = "https://tools.wmflabs.org/wp-world/googlmaps-proxy.php?page=__KML_URL_E__&output=classic"
}
-- #### End of L10n settings ####
-- Table of available wikis, in the order that they are to be searched for kml files
-- (once a kml file is found, further sites are not checked)
local sites = {}
sites[1] = { mw.log( string.match( mw.site.server, "%w." ) .. string.gsub(string.lower(mw.site.siteName), "[mp]edia", "") ), string.sub(mw.site.server, 3), "" } -- local wiki (listed first so local files can override files on other wikis)
sites[2] = { "commonswiki", "commons.wikimedia.org", "c:" } -- Commons would be a logical central repository for KML files (but has no files as of August 2016)
sites[3] = { "enwiki", "en.wikipedia.org", "w:en:" } -- largest source of KML files (as of August 2016)
sites[4] = { "bnwiki", "bn.wikipedia.org", "w:bn:" } -- other sites with a KML template, listed in alphabetical order
sites[5] = { "cswiki", "cs.wikipedia.org", "w:cs:" }
sites[6] = { "fawiki", "fa.wikipedia.org", "w:fa:" }
sites[7] = { "frwiki", "fr.wikipedia.org", "w:fr:" }
sites[8] = { "jawiki", "ja.wikipedia.org", "w:ja:" }
sites[9] = { "mlwiki", "ml.wikipedia.org", "w:ml:" }
sites[10] = { "svwiki", "sv.wikipedia.org", "w:sr:" }
sites[11] = { "zhwiki", "zh.wikipedia.org", "w:zh:" }
local p = {}
function p.main(frame)
local parent = frame.getParent(frame)
local qid = parent.args[L10n.para.wikidata] or nil
-- get KML file url
local wikiUrl, wikiLink, trackingWikitext
if not (parent.args[L10n.para.from]) then
if not qid then
wikiUrl, wikiLink, siteindex = getUrlFromWikidata()
elseif string.find( qid, "^Q%d+" ) then
wikiUrl, wikiLink, siteindex = getUrlFromQid(qid)
else
-- TODO: report error
end
end
if not (wikiUrl) then
wikiLink = parent.args[L10n.para.from] or tostring(mw.title.getCurrentTitle())
wikiUrl = mw.title.new( L10n.str.kml_prefix .. wikiLink ):fullUrl("action=raw","https")
siteindex = 1
trackingWikitext = "<div title=\"KML & Wikidata\" style=\"display:none;\">KML is not from Wikidata</div>{{main other|[[Category:Articles using KML not on Wikidata]]}}"
else
trackingWikitext = "<div title=\"KML & Wikidata\" style=\"display:none;\">KML is from Wikidata</div>{{main other|[[Category:Articles using KML from Wikidata]]}}"
end
-- replace __KML_URL__ or __KML_URL_E__ with actual values
local encodedWikiUrl = mw.uri.encode(wikiUrl, "PATH")
for i, v in ipairs( externalLinks ) do
local el1 = safeReplace( v.link, "__KML_URL__", wikiUrl )
local el2 = safeReplace( el1, "__KML_URL_E__", encodedWikiUrl )
externalLinks[i]["link"] = el2
end
local wikitext = ""
if parent.args[L10n.para.display] then
local display = mw.text.split(parent.args[L10n.para.display], L10n.str.dsep)
if display[1] == L10n.str.title or display[2] == L10n.str.title then
wikitext = makeTitleWikitext(parent.args[L10n.para.title] or L10n.str.default_title)
end
if display[1] == "inline" or display[2] == "inline" then
local inlineWikitext = makeInlineWikitext(parent.args[L10n.para.header] or L10n.str.default_header, wikiUrl)
wikitext = wikitext .. inlineWikitext
end
else
wikitext = makeInlineWikitext(parent.args[L10n.para.header] or L10n.str.default_header, wikiUrl)
end
wikitext = wikitext .. makeKmldataDiv(wikiLink, siteindex) .. trackingWikitext
return frame:preprocess( wikitext )
end
function safeReplace(string, pattern, replacement)
-- avoids "Lua error: invalid capture index" that occurs with string.gsub when the replacement contains one or more literal % character
local nonpattern_parts = mw.text.split( string, pattern )
return table.concat(nonpattern_parts, replacement)
end
function makeTitleWikitext(titletext)
local titleLinks = {}
for i, v in ipairs( externalLinks ) do
titleLinks[i] = string.format( "[%s %s]", v.link , v.short)
end
return string.format( "<span style=\"font-size: small;\"><span id=\"coordinates\">\'\'\'%s\'\'\': %s</span></span>", titletext, table.concat(titleLinks, " / ") )
end
function makeInlineWikitext(headertext, url)
local inlineLinks = {}
for i, v in ipairs( externalLinks ) do
inlineLinks[i] = string.format( "[%s %s]", v.link , v.long)
end
local editUrl = string.gsub( url, "action=raw", "action=edit" )
local wiki_link_class
if string.find( editUrl, mw.site.server, 1, true ) then
wiki_link_class = "plainlinks"
else
wiki_link_class = ""
end
return string.format( "<table class=\"metadata mbox-small\" style=\"border:1px solid #aaa;background-color:#f9f9f9;font-size: 88%%; line-height: 1.5em\"><tr><td style=\"width:1px\"></td><td class=\"mbox-text plainlist\">%s<span class=\"%s\">\'\'\'[%s KML file]\'\'\' ([%s edit] • [[Help:Attached KML|help]])</span>\n<ul><li>%s</li></ul></td></tr></table>", headertext, wiki_link_class, url, editUrl, table.concat(inlineLinks, "</li><li>") )
end
function makeKmldataDiv(link, s_index)
return string.format( "<div class=\"kmldata\" data-server=\"%s\" title=\"%s\" style=\"display:none;\">[[%s%s]]</div>", sites[s_index][2], link, sites[s_index][3], link )
end
function getUrlFromWikidata() -- Attempts to get url from linked wikidata items, will return nil if it can't
local entity = mw.wikibase.getEntityObject()
if not entity then return nil end
local kml_claim = entity:getBestStatements("P3096") -- P3096 is property "KML file"
if kml_claim then
-- get the QID of the first value of the property
if (kml_claim[1] and kml_claim[1].mainsnak.snaktype == "value" and kml_claim[1].mainsnak.datavalue.type == "wikibase-entityid") then
local kml_qid = "Q" .. kml_claim[1].mainsnak.datavalue.value["numeric-id"]
return getUrlFromQid( kml_qid )
else
return nil
end
else
return nil
end
end
function getUrlFromQid( kml_qid )
local kml_entity = mw.wikibase.getEntity( kml_qid )
if not kml_entity then return nil end
local kml_sitelink
local kml_siteindex
local kml_url
for i, v in ipairs( sites ) do
kml_sitelink = kml_entity:getSitelink( v[1] )
if kml_sitelink then
kml_url = "https://" .. v[2] .. "/w/index.php?title=" .. mw.uri.encode( kml_sitelink, "WIKI" ) .. "&action=raw"
kml_siteindex = i
end
if kml_url then break end
end
return kml_url or nil, kml_sitelink or nil, kml_siteindex or nil
end
return p
