local p = {}
--Function checking if a value id empty (nil or empty string)
function is_empty(ie_val)
if(ie_val) then --if not nul, check for empty string
if(string.len(ie_val)>0 and ie_val~="-") then return false; --length of value not zero and value not a dash, means not empty
elseif(ie_val=="-") then return true; --dash, means empty
else return true; end --empty string, means empty
else return true; end --if nil, then value is empty
end
--Function gets a Wikidata item id and returns link to a corresponding page, or if absent, just text label
function title_for(item_id)
tf_item = mw.wikibase.getEntity(item_id);
if(tf_item.sitelinks and tf_item.sitelinks.nlwiki) then --there is a sitelink to nlwiki
page = tf_item.sitelinks.nlwiki.title;
return "[["..page.."|"..mw.text.split(page, " %(")[1].."]]";
elseif(tf_item.labels.nl) then return tf_item.labels.nl.value; --there is a label in dutch
else return ""; end --if neither, return empty string
end
--Main function
function p.main(frame)
parent = frame:getParent();
args = parent.args;
item = mw.wikibase.getEntity(mw.wikibase.getEntityIdForCurrentPage());
label = '\n|-\n| style="width:120px" | '; --beginning of a row
res = {'{| class="infobox" style="width:{{Infobox/breedte}}px; font-size:85%;"'}; --table in which result will be stored
--Title
if(is_empty(args["naam"])) then --if argument "naam" not set, it gets page name with text in brackets removed
args["naam"] = mw.text.split(tostring(mw.title.getCurrentTitle()), " %(")[1]; end
table.insert(res, '\n|-\n| align="center" colspan="2" bgcolor="#00aaFF" | '
.."<big>'''"..args["naam"].."'''</big>"); --insert argument "naam" into the result
--Image
if(is_empty(args["afbeelding"]) and item and item.claims["P18"]) then
args["afbeelding"] = item:getBestStatements('P18')[1].mainsnak.datavalue.value; end
if(is_empty(args["afbeeldingbreedte"])) then args["afbeeldingbreedte"] = "290px"; end
if(is_empty(args["beschrijving_afbeelding"]) and
item and item.claims["P18"] and
item.claims["P18"][1].qualifiers and
item.claims["P18"][1].qualifiers["P2096"]) then
desc_text = ""; nl_index = -1;
desc = item:getBestStatements('P18')[1].qualifiers["P2096"];
--iterate over P2096 qualifiers, untill there is one with dutch language
for i=1,#desc,1 do
if(desc[i].datavalue.value.language=="nl") then
nl_index = i; break; end
end
if(nl_index~=-1) then args["beschrijving_afbeelding"] = desc[nl_index].datavalue.value.text; end
end
--insert image and its description, if present, into the result table
if(not is_empty(args["afbeelding"])) then
table.insert(res, '\n|-\n| align="center" colspan="2" | [[Bestand:'..
args["afbeelding"].."|"..args["afbeeldingbreedte"].."|center]]"); end
if(not is_empty(args["beschrijving_afbeelding"])) then
table.insert(res, "{{center|1=''"..args["beschrijving_afbeelding"].."''}}"); end
--Country
if(is_empty(args["land"]) and item and item.claims["P17"]) then
args["land"] = title_for(item:getBestStatements('P17')[1].mainsnak.datavalue.value.id); end
if(is_empty(args["vlag"]) and item and item.claims["P17"]) then
--getting the item for country, then retrieving iso-3 code from it to use in Template:Vlagland
country_item = mw.wikibase.getEntity(item:getBestStatements('P17')[1].mainsnak.datavalue.value.id);
if(country_item and country_item.claims["P298"]) then
args["vlag"] = '{{Vlagland|code='..
country_item:getBestStatements('P298')[1].mainsnak.datavalue.value..'}} ';
else args["vlag"] = ""; end
elseif(is_empty(args["vlag"])) then args["vlag"] = ""; end --if there is no iso-3 code, there would be no flag
if(not is_empty(args["land"])) then
table.insert(res, label.."'''Land'''".." || "..args["vlag"]..args["land"]); end
--Place
if(is_empty(args["plaats"]) and item and item.claims["P131"]) then
args["plaats"] = title_for(item:getBestStatements('P131')[1].mainsnak.datavalue.value.id); end
if(not is_empty(args["plaats"])) then
table.insert(res, label.."'''Plaats'''".." || "..args["plaats"]); end
--Date created
if(is_empty(args["opgericht"]) and item and item.claims["P571"]) then
--date in Wikidata is stored in format +YYYY-MM-DD... , only year is needed
date_string = item:getBestStatements('P571')[1].mainsnak.datavalue.value.time;
date_string = mw.text.split(date_string, "+")[2];
date_string = mw.text.split(date_string, "-")[1];
args["opgericht"] = "[["..date_string.."]]"; end
if(not is_empty(args["opgericht"])) then
table.insert(res, label.."'''Opgericht'''".." || "..args["opgericht"]); end
--Water bodies
if(is_empty(args["waterlichamen"]) and item and item.claims["P206"]) then
water_list = {};
--there can be multiple values of P206, adding each of them to the table
for i = 1,#item.claims["P206"],1 do
table.insert(water_list, title_for(item.claims["P206"][i].mainsnak.datavalue.value.id)); end
args["waterlichamen"] = table.concat(water_list, ", <br/>"); --result is a table concatenated with separator being a comma and newline
end
if(not is_empty(args["waterlichamen"])) then
table.insert(res, label.."'''Waterlichamen'''".." || "..args["waterlichamen"]); end
--Produces
if(is_empty(args["produceert"]) and item and item.claims["P1056"]) then
prod_list = {};
--there can be multiple values of P1056, adding each of them to the table
for i = 1,#item.claims["P1056"],1 do
table.insert(prod_list, title_for(item.claims["P1056"][i].mainsnak.datavalue.value.id)); end
args["produceert"] = table.concat(prod_list, ", <br/>");
end
if(not is_empty(args["produceert"])) then
table.insert(res, label.."'''Produceert'''".." || "..args["produceert"]); end
--Links
if(is_empty(args["beschreven_op"]) and item and item.claims["P973"]) then
url_list = {};
--there can be multiple values of P973, adding each of them to the table
for i = 1,#item.claims["P973"],1 do
link = item.claims["P973"][i].mainsnak.datavalue.value;
--link text will be a part of url between http:// and first /
link_text = mw.text.split(mw.text.split(link, "//")[2], "/")[1];
table.insert(url_list, "["..link.." "..link_text.."]"); end
args["beschreven_op"] = table.concat(url_list, "<br/>");
end
if(not is_empty(args["beschreven_op"])) then
table.insert(res, label.."'''Beschreven op'''"..
" || <small>"..args["beschreven_op"].."</small>"); end
--Coordinates and map
if((is_empty(args["breedtegraad"]) or is_empty(args["lengtegraad"])) and
item and item.claims["P625"]) then
--if arguments "breedtegraad" and "lengtegraad" not set, take value from Wikidata
coord = item:getBestStatements('P625')[1].mainsnak.datavalue.value;
args["breedtegraad"] = coord.latitude;
args["lengtegraad"] = coord.longitude;
end
--if both latitude and longtitude are set, add an OSM-map
if( (not is_empty(args["breedtegraad"])) and (not is_empty(args["lengtegraad"])) ) then
if(is_empty(args["mapframe_breedte"])) then
args["mapframe_breedte"] = mw.text.split(args["afbeeldingbreedte"], "px")[1];
else args["mapframe_breedte"] = mw.text.split(args["mapframe_breedte"], "px")[1]; end
table.insert(res, '\n|-\n| align="center" colspan="2" | '..
'<mapframe width='..args["mapframe_breedte"]..' height='..args["mapframe_breedte"]..
' latitude='..args["breedtegraad"]..' longitude='..args["lengtegraad"]..
' zoom=11 frameless align="center">'..
'{"type": "Feature","geometry": { "type": "Point", "coordinates": ['..
args["lengtegraad"]..','..args["breedtegraad"]..
'] },"properties": {"title": "'..args["naam"]..'"'..
',"marker-symbol": "farm","marker-size": "medium","marker-color": "080"'..
'}}</mapframe>');
end
return frame:preprocess(table.concat(res)..'\n|}'); --the final result id the concatenated result table
end
return p;
