Module:Slovak municipality

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Usage

{{#invoke:Slovak municipality|function_name}}

About

Get statistic data about Slovak municipalities.

This template is a sibling of Template:Slovak municipality.

This template use the data from CC-BY database.

Original first author: Dušan Kreheľ.

Reference implementation is on hrwiki.

Parameters

First paramer

Meaning	Parameter	Code	Code output
Population	p	{{#invoke:Slovak municipality|sk|p|SK0417524395}}
Population (source URL)	P	{{#invoke:Slovak municipality|sk|P|SK0417524395}}<br>{{#invoke:Slovak municipality|sk|P|SK}}<br>{{#invoke:Slovak municipality|sk|P|SK0106}}
Population (ex. for table)	p	{{#invoke:Slovak municipality|sk|o|SK0417524395}}
Population Id	r	{{#invoke:Slovak municipality|sk|r|SK0417524395}}
Area	a	{{#invoke:Slovak municipality|sk|a|SK0417524395}}
Area (source URL)	A	{{#invoke:Slovak municipality|sk|A|SK0417524395}}
Area Id	b	{{#invoke:Slovak municipality|sk|b|SK0417524395}}
Population density (as population/area)	d	{{#invoke:Slovak municipality|sk|d}}
Data year	y	{{#invoke:Slovak municipality|sk|y}}
Last acces	l	{{#invoke:Slovak municipality|sk|l}}
Last update	u	{{#invoke:Slovak municipality|sk|u}}
Is slovak municipality (none support %i)	i	{{#invoke:Slovak municipality|sk|i|SK0417524395}}	1
Get NUTS/LAU code (none support %e)	e

You can used both the format string like printf() with parameters from table.

Code:	{{#invoke:Slovak municipality|sk|%p (source: %P)|SK0417524395}}
Output:

Second parameter

It is a STUN or LAU code for place sup-place (ex. SK0417524395). If none, then code is automatic based on the actual page.

The above documentation is transcluded from Module:Slovak municipality/doc. (edit | history)
Editors can experiment in this module's sandbox (create | mirror) and testcases (create) pages.
Subpages of this module.

-- Project "[[:wikidata:Q132395970|Module:SK]]"

local sk = {}

sk.error_place="Unknown place."
sk.error_code="Unknown password."
sk.decimal_separator="."
sk.thousands_separator=","
sk.percentage_delimer=""
sk.percent_first_value=true
sk.year_suffix=""
sk.minus="−"
sk.open_th="<th>"
sk.open_td="<td>"
sk.none_value="–"
sk.religion_table_language="en"
sk.population_notice_title="Note on population"
sk.population_notice="The difference between the population numbers above and in the census (here and below) is that the population numbers above are mostly made up of permanent residents, etc.; and the census should indicate the place where people actually mainly live.<br>For example, a student is a citizen of a village because he has permanent residence there (he lived there as a child and has parents), but most of the time he studies at a university in the city."
sk.religion_table_percent_plus=1
sk.table_class="wikitable sortable"
sk.religion_header='<tr><th>Religion</th><th>Number</th><th>Fraction</th></tr>'
sk.etno_header='<tr><th>Ethnicity</th><th>Number</th><th>Fraction</th></tr>'
sk.religion_caption_ref="{{cite web| title=Population - Basic results| publisher=Statistical Office of the Slovak republic|url=LINK| accessdate=2025-11-03|website= www.scitanie.sk}}"
sk.religion_caption='Census YEAR (1+ %)REFERENCE'
sk.etno_caption='Census YEAR (1+ %)REFERENCES'
sk.etno_relig_interval_notice="Sum of %s–%s."
sk.etno_relig_text=true
sk.etno_relig_text_content_etno="In year %s was  %s people by ethnicity %s."
sk.etno_relig_text_content_relig="In year %s was %s people by religion %s."
sk.etno_relig_text_item_etno="DELIMER NUMBER as NAME"
sk.etno_relig_text_item_relig="DELIMER NUMBER from NAME"
sk.etno_relig_text_delimer=", "
sk.etno_relig_text_delimer_end=" and "
sk.etno_relig_links_table=true
sk.etno_relig_links_text=true

function sk.etno_table(args)
	local all_translates
	local caption
	local caption_notice
	local caption_ref_first
	local caption_ref_second
	local dataset
	local dataset_group
	local etno_relig_content
	local etno_relig_item_head
	local etno_relig_item_content
	local etno_relig_items
	local etno_relig_items_content
	local item_count
	local label_raw
	local lau=args.args[1]
	local lau_length
	local lua_length
	local max_value
	local oend
	local ostart
	local percent
	local place
	local place_values
	local prefix_key
	local ref_url
	local ref_url_second
	local select_prefix
	local translate
	local translate_key
	local translate_key_term
	local translates
	local translates_links
	local type_percent
	local wiki
	local year
	
	if lau == "" then
		lau=sk.get_nuts_lua()
	end
	
	-- Select translates --
	all_translates=mw.ext.data.get("Translates of Population ethnicities of Slovak municipalities.tab")
	
	translates={}
	translates_links={}
	
	select_prefix=sk.religion_table_language..":"
	for i,items in ipairs(all_translates["data"]) do
		prefix_key=string.sub(items[1], 1,3);
		if prefix_key == select_prefix then
			translates[items[1]]=items[2]
			translates_links[items[1]]=items[3]
		end
	end
	
	-- Datasets
	
	lau_length=string.len(lau)
	if lau_length == 12 then
		dataset_group=tonumber(string.sub(lau,4,4));
	
		if not dataset_group then
			return ""
		end
		
		if dataset_group < 3 then
			dataset=mw.ext.data.get("Population ethnicities of Slovak municipalities (SK01 and SK02; last census).tab")
		else
			if dataset_group == 3 then
				dataset=mw.ext.data.get("Population ethnicities of Slovak municipalities (SK03, last census).tab")
			else
				dataset=mw.ext.data.get("Population ethnicities of Slovak municipalities (SK04, last census).tab")
			end
		end
	else
		dataset=mw.ext.data.get("Population ethnicities of Slovak supmunicipalities (last census).tab")
	end
	
	-- Place value statistic
	
	place_values=false
	
	for i,items in ipairs(dataset["data"]) do
		if items[1] == lau then
			place_values=items
			break
		end
	end
	
	if place_values == false then
		return ""
	end
	
	-- Place statistic
	
	place={}
	place['values']={}
	place['percents']={}
	
	for i,items in ipairs(dataset["schema"]["fields"]) do
		if i > 2 then
			label_raw=items["title"]
			if not label_raw then
				label_raw=items["title"]["sk"]
			end
			
			type_percent=false
			translate_key=sk.religion_table_language..":"..label_raw
			translate_key_term=translate_key
			ostart,oend=string.find(translate_key_term, " %(%%%)")
			if ostart then
				type_percent=true
				translate_key_term=string.sub(translate_key_term, 1, ostart-1)
			end
			
			--translate=translates[translate_key_term]
			translate=string.sub(translate_key_term, 4)
	
			if translate then
				if type_percent then
					place['percents'][translate]=place_values[i]
				else
					table.insert(place['values'],{tostring(translate),place_values[i]})
				end
			end
		end
	end

	-- Sort by value
	table.sort(place['values'], function (v, w) if v[2] == w[2] then return v[1]>w[1] end return v[2]>w[2] end)
	
	-- Table construction
	
	ostart,oend=string.find(dataset["sources"], "the year ")
	year=string.sub(dataset["sources"], ostart+9, ostart+12);
	
	lau_length=string.len(lau)
	
	if lau == "SK0422_0425" or lau == "SK_CAP" then
		if lau == "SK_CAP" then
			ref_url="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-ethnicity/KR/SK010/OK"
			ref_url_second="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-another-ethnicity/KR/SK010/OK"
			
		else
			ref_url="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-ethnicity/KR/SK042/OK"
			ref_url_second="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-another-ethnicity/KR/SK042/OK"
		end
	else
		if(lau_length == 3) then
			ref_url="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-ethnicity/SR/SK0/SR"
			ref_url_second="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-another-ethnicity/SR/SK0/SR"
		else
			if(lau_length == 5) then
				ref_url="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-ethnicity/KR/"..lau.."/KR"
				ref_url_second="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-another-ethnicity/KR/"..lau.."/KR"
			else
				if(lau_length == 6) then
					ref_url="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-ethnicity/OK/"..lau.."/OK"
					ref_url_second="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-another-ethnicity/OK/"..lau.."/OK"
				else
					if(lau_length == 12) then
						ref_url="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-ethnicity/OB/"..lau.."/OB"
						ref_url_second="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-another-ethnicity/OB/"..lau.."/OB"
					end
				end
			end
		end
	end
	
	caption_ref_first=string.gsub(sk.religion_caption_ref, "LINK", ref_url)
	caption_ref_first=args:callParserFunction("#tag", "ref", caption_ref_first)
	
	caption_ref_second=string.gsub(sk.religion_caption_ref, "LINK", ref_url_second)
	caption_ref_second=args:callParserFunction("#tag", "ref", caption_ref_second)
	
	caption_notice=""
	
	if lau == "SK0422_0425" or lau == "SK_CAP" then
		if lau == "SK0422_0425" then
			caption_notice=string.format(sk.etno_relig_interval_notice, "SK0422", "SK0425")
		else
			caption_notice=string.format(sk.etno_relig_interval_notice, "SK0101", "SK0105")
		end
		caption_notice=args:callParserFunction("#tag", "ref", caption_notice)
	end
	
	caption=string.gsub(sk.etno_caption, "REFERENCES", caption_ref_first..caption_ref_second..caption_notice)
	caption=string.gsub(caption, "YEAR", year)
	
	wiki='<table class="'..sk.table_class..'"><caption>'..caption..'</caption>'..sk.etno_header
	max_value=-1
	item_count=0;
	for i, v in ipairs(place['values']) do
		if v[2] > max_value then
			max_value=v[2]
		end
		
		if v[2] ~= 0 then
			item_count=item_count+1
		end
		
		percent=place['percents'][v[1]]
		if not percent then
			percent=0
		end
		if percent >= sk.religion_table_percent_plus then
			if percent then
				percent=sk.localised_number(tostring(percent))
			else
				percent=""
			end
			
			if sk.percent_first_value then
				percent=percent..sk.percentage_delimer.."%"
			else
				percent="%"..sk.percentage_delimer..percent
			end
			
			if sk.etno_relig_links_table then
				translate=translates_links[sk.religion_table_language..":"..v[1]]
				if translate == "" then
					translate=translates[sk.religion_table_language..":"..v[1]]
				end
			else
				translate=translates[sk.religion_table_language..":"..v[1]]
			end
			wiki=wiki.."<tr><td>"..translate.."</td><td>"..sk.localised_number(tostring(v[2])).."</td><td>"..percent.."</td></tr>"
		end
	end
	
	item_count=item_count-1 -- suma out
	
	translate=translates[sk.religion_table_language..":Spolu"]
	wiki=wiki.."<tr><td>"..translate.."</td><td>"..sk.localised_number(max_value).."</td></tr></table>"
	
	-- Etno/relig text
	if sk.etno_relig_text == false then
		wiki=wiki.."\n:<small><table role=\"presentation\" class=\"wikitable mw-collapsible mw-collapsed\"><tr><th style=\"color:grey !important\">"..sk.population_notice_title.."</th></tr><tr><td>"..sk.population_notice.."</td></tr></table></small>\n\n"
		do return wiki end
	end
	
	etno_relig_items="";
	
	for i, v in ipairs(place['values']) do -- v = {place, count}
		if v[2] > 0 and i > 1 then -- first is suma of all that it's skeeping
			if i > 2  then
				item_count=item_count-1
				if item_count == 1 then
					etno_relig_item_head=sk.etno_relig_text_delimer_end
				else
					etno_relig_item_head=sk.etno_relig_text_delimer
				end
			else
				etno_relig_item_head=""
			end
			
			etno_relig_item_content=sk.etno_relig_text_item_etno
			
			if sk.etno_relig_links_text then
				translate=translates_links[sk.religion_table_language..":"..v[1]]
				if translate == "" then
					translate=translates[sk.religion_table_language..":"..v[1]]
				end
			else
				translate=translates[sk.religion_table_language..":"..v[1]]
			end
			
			etno_relig_item_content=string.gsub(etno_relig_item_content, "DELIMER", etno_relig_item_head)
			etno_relig_item_content=string.gsub(etno_relig_item_content, "NUMBER", sk.localised_number(tostring(v[2])))
			etno_relig_item_content=string.gsub(etno_relig_item_content, "NAME", translate)
			
			etno_relig_items=etno_relig_items..etno_relig_item_content
		end
	end
	
	wiki=wiki..string.format(sk.etno_relig_text_content_etno, year, sk.localised_number(max_value),etno_relig_items)
	wiki=wiki.."\n:<small><table role=\"presentation\" class=\"wikitable mw-collapsible mw-collapsed\"><tr><th style=\"color:grey !important\">"..sk.population_notice_title.."</th></tr><tr><td>"..sk.population_notice.."</td></tr></table></small>\n\n"
	return wiki
end

function sk.religion_table(args)
	local all_translates
	local caption
	local caption_notice
	local caption_ref
	local caption_ref_first
	local dataset
	local dataset_group
	local item_count
	local label_raw
	local lau=args.args[1]
	local lau_length
	local max_value
	local oend
	local ostart
	local percent
	local place
	local place_values
	local prefix_key
	local ref_url
	local ref_url_second
	local select_prefix
	local translate
	local translate_key
	local translate_key_term
	local translates
	local translates_links
	local type_percent
	local wiki
	local year
	
	if lau == "" then
		lau=sk.get_nuts_lua()
	end
	
	-- Select translates --
	all_translates=mw.ext.data.get("Translates of Religious belief of Slovak municipalities.tab")
	
	translates={}
	translates_links={}
	
	select_prefix=sk.religion_table_language..":"
	for i,items in ipairs(all_translates["data"]) do
		prefix_key=string.sub(items[1], 1,3);
		if prefix_key == select_prefix then
			translates[items[1]]=items[2]
			translates_links[items[1]]=items[3]
		end
	end
	
	-- Datasets
	lau_length=string.len(lau)
	if lau_length == 12 then
		dataset_group=string.sub(lau,4,4);
	
		if not dataset_group then
			return ""
		end
		if tonumber(dataset_group) > 2 then
			dataset=mw.ext.data.get("Religious belief of Slovak municipalities (SK03 and SK04; last census).tab")
		else
			dataset=mw.ext.data.get("Religious belief of Slovak municipalities (SK01 and SK02; last census).tab")
		end
	else
		dataset=mw.ext.data.get("Religious belief of Slovak supmunicipalities (last census).tab")
	end
	
	-- Place value statistic
	
	place_values=false
	
	for i,items in ipairs(dataset["data"]) do
		if items[1] == lau then
			place_values=items
			break
		end
	end
	
	if place_values == false then
		return "hodnoty miest"
	end
	
	-- Place statistic
	
	place={}
	place['values']={}
	place['percents']={}
	
	for i,items in ipairs(dataset["schema"]["fields"]) do
		if i > 2 then
			label_raw=items["title"]
			if not label_raw then
				label_raw=items["title"]["sk"]
			end
			
			type_percent=false
			translate_key=sk.religion_table_language..":"..label_raw
			translate_key_term=translate_key
			ostart,oend=string.find(translate_key_term, " %(%%%)")
			if ostart then
				type_percent=true
				translate_key_term=string.sub(translate_key_term, 1, ostart-1)
			end
			translate_key_term=string.gsub(translate_key_term, " %(abs%.%)", "")
			
			--translate=translates[translate_key_term]
			translate=string.sub(translate_key_term, 4)
	
			if translate then
				if type_percent then
					place['percents'][translate]=place_values[i]
				else
					table.insert(place['values'],{translate,place_values[i]})
				end
			end
		end
	end
	
	-- Sort by value
	
	table.sort(place['values'], function (v, w) if v[2] == w[2] then return v[1]>w[1] end return v[2]>w[2] end)
	
	-- Table construction
	
	ostart,oend=string.find(dataset["sources"], "the year ")
	year=string.sub(dataset["sources"], ostart+9, ostart+12);
	
	lau_length=string.len(lau)

	if lau == "SK0422_0425" or lau == "SK_CAP" then
		if lau == "SK_CAP" then
			ref_url="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-religious-belief/KR/SK010/OK"
			ref_url_second="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-religious-belief/KR/SK010/OK"
			
		else
			ref_url="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-religious-belief/KR/SK042/OK"
			ref_url_second="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-religious-belief/KR/SK042/OK"
		end
	else
		if(lau_length == 3) then
			ref_url="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-religious-belief/SR/SK0/SR"
		else
			if(lau_length == 5) then
				ref_url="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-religious-belief/KR/"..lau.."/KR"
			else
				if(lau_length == 6) then
					ref_url="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-religious-belief/OK/"..lau.."/OK"
				else
					if(lau_length == 12) then
						ref_url="https://www.scitanie.sk/en/population/basic-results/structure-of-population-by-religious-belief/OB/"..lau.."/OB"
					end
				end
			end
		end
	end

	caption_ref_first=string.gsub(sk.religion_caption_ref, "LINK", ref_url)
	caption_ref=args:callParserFunction("#tag", "ref", caption_ref_first)
	
	caption=string.gsub(sk.religion_caption, "REFERENCE", caption_ref)
	caption=string.gsub(caption, "YEAR", year)
	
	caption_notice=""
	
	if lau == "SK0422_0425" or lau == "SK_CAP" then
		if lau == "SK0422_0425" then
			caption_notice=string.format(sk.etno_relig_interval_notice, "SK0422", "SK0425")
		else
			caption_notice=string.format(sk.etno_relig_interval_notice, "SK0101", "SK0105")
		end
		caption_notice=args:callParserFunction("#tag", "ref", caption_notice)
	end
	
	wiki='<table class="'..sk.table_class..'"><caption>'..caption..caption_notice..'</caption>'..sk.religion_header
	max_value=-1
	item_count=0;
	for i, v in ipairs(place['values']) do
		if v[2] > max_value then
			max_value=v[2]
		end
		
		if v[2] ~= 0 then
			item_count=item_count+1
		end
		
		percent=place['percents'][v[1]]
		if not percent then
			percent=0
		end
		if percent >= sk.religion_table_percent_plus then
			if percent then
				percent=sk.localised_number(tostring(percent))
			else
				percent=""
			end
			
			if sk.percent_first_value then
				percent=percent..sk.percentage_delimer.."%"
			else
				percent="%"..sk.percentage_delimer..percent
			end
			
			if sk.etno_relig_links_table then
				translate=translates_links[sk.religion_table_language..":"..v[1]]
				if translate == "" then
					translate=translates[sk.religion_table_language..":"..v[1]]
				end
			else
				translate=translates[sk.religion_table_language..":"..v[1]]
			end
			wiki=wiki.."<tr><td>"..translate.."</td><td>"..sk.localised_number(tostring(v[2])).."</td><td>"..percent.."</td></tr>"
		end
	end
	
	item_count=item_count-1 -- suma out
	
	translate=translates[sk.religion_table_language..":Spolu"]
	wiki=wiki.."<tr><td>"..translate.."</td><td>"..sk.localised_number(max_value).."</td></tr></table>"
	
	-- Etno/relig text
	if sk.etno_relig_text == false then
		do return wiki end
	end
	
	etno_relig_items="";
	
	for i, v in ipairs(place['values']) do -- v = {place, count}
		if v[2] > 0 and i > 1 then -- first is suma of all that it's skeeping
			if i > 2  then
				item_count=item_count-1
				if item_count == 1 then
					etno_relig_item_head=sk.etno_relig_text_delimer_end
				else
					etno_relig_item_head=sk.etno_relig_text_delimer
				end
			else
				etno_relig_item_head=""
			end
			
			etno_relig_item_content=sk.etno_relig_text_item_relig
			
			translate=translates[sk.religion_table_language..":m:"..v[1]]
			if not translate then
				if sk.etno_relig_links_text then
					translate=translates_links[sk.religion_table_language..":"..v[1]]
					if translate == "" then
						translate=translates[sk.religion_table_language..":"..v[1]]
					end
				else
					translate=translates[sk.religion_table_language..":"..v[1]]
				end
			end
			
			etno_relig_item_content=string.gsub(etno_relig_item_content, "DELIMER", etno_relig_item_head)
			etno_relig_item_content=string.gsub(etno_relig_item_content, "NUMBER", sk.localised_number(tostring(v[2])))
			etno_relig_item_content=string.gsub(etno_relig_item_content, "NAME", translate)
			
			etno_relig_items=etno_relig_items..etno_relig_item_content
		end
	end
	
	wiki=wiki..string.format(sk.etno_relig_text_content_relig, year, sk.localised_number(max_value),etno_relig_items)
	return wiki
end


function sk.table_list(args)
	local places=args.args[1]
	local items=mw.text.split(places,";", true)
	local output=""
	local data=false
	local data_sup=false
	local custom_text=false
	local label
	local lau
	local record
	local population
	local lang=mw.language.getContentLanguage()
	
	for i,item in ipairs(items) do
		label=""
		
		custom_text=string.find(item, "::")
		if custom_text then
			label=string.sub(item, custom_text+2)
			lau=string.sub(item, 1, custom_text-1)
		end
		
		
		if string.len(lau) == 12 then
			if not data then
				data=mw.ext.data.get("Statistics of Slovak municipalities.tab")
			end
			record=sk.get_line_data(data, lau)
		else
			if not data_sup then
				data_sup=mw.ext.data.get("Statistics of Slovak supmunicipalities.tab")
			end
			record=sk.get_line_data(data_sup, lau)
		end
		
		population=record[2]
		area=record[3]
		
		output=output.."<tr><td>"..label.."</td><td>"..sk.localised_number(area).."</td><td>"..lang:formatNum(population).."</td></tr>\n"
	end
	
	return output
end

function sk.get_nuts_lua()
	local place_info
	local nuts_lau
	
	code=mw.wikibase.getEntityIdForCurrentPage()
	if code == nil then
		return nil
	end
	
	-- Source of 2 codes: https://commons.wikimedia.org/w/index.php?title=Data:Statistics_of_Slovak_supmunicipalities.tab&oldid=1001162094
	if code == "Q1780"  then return "SK_CAP"	  end
	if code == "Q25409" then return "SK0422_0425" end
	
	if code == "Q214"   then return "SK0" end
	if code == "SK"     then return "SK0" end
	
	while 1 do
		place_info=mw.wikibase.getBestStatements(code,"P605")
		if place_info[1] == nil then
			break
		end
		nuts_lau=place_info[1]["mainsnak"]['datavalue']['value']
		if nuts_lau == nil then
		else
			return nuts_lau
		end
		break
	end
	
	while 1 do
		place_info=mw.wikibase.getBestStatements(code,"P782")
		if place_info[1] == nil then
			break
		end
		nuts_lau=place_info[1]["mainsnak"]['datavalue']['value']
		if nuts_lau == nil then
		else
			return nuts_lau
		end
		break
	end
	
	return nil
end

function sk.is_slovak(args)
	local nuts_lau=args.args[1]
	if nuts_lau == nil or nuts_lau == "" then
		nuts_lau=sk.get_nuts_lua()
		if nuts_lau == nil then
			return ""
		end
	end
	
	if string.sub(nuts_lau, 1, 2) == "SK" then
		return "1"
	end
	return ""
end

function sk.localised_number(number)
	local number2
	local offset
	local offset_end
	local first
	local second
	local first_length
	local Output

	number2=tostring(number)
	offset, offset_end=string.find(number2, "%.")
	if offset == nil then
		first=number
		second=""
	else
		first=string.sub(number2, 1, offset-1)
		second=sk.decimal_separator..string.sub(number2, offset+1, offset+2)
	end

	if first == nil then
		first=""
	end
	
	first_length=string.len(first)

	if(first_length <= 4) then
		return first..second
	end

	Output=string.sub(first, -3, -1)

	if(first_length > 3) then
		Output=string.sub(first, -6, -4)..sk.thousands_separator..Output
	end
	if(first_length > 6) then
		Output=string.sub(first, -9, -7)..sk.thousands_separator..Output
	end
	if(first_length > 9) then
		Output=string.sub(first, -12, -10)..sk.thousands_separator..Output
	end

	if second == nil then
		return Output
	else
		return Output..second
	end
end

function sk.delta_progress(count_a, count_b) -- count_a < count_b
	if count_a == 0 or count_b == 0 then
		return "–"
	end
	
	local value
	
	value=tostring(count_b/(count_a/100)-100)
	if string.sub(value, 1, 1) == "-" then
		value_string=string.sub(value, 2)
		value=sk.minus..sk.localised_number(value_string)
	else
		value="+"..sk.localised_number(value)
	end
	
	if sk.percent_first_value then
		value=value..sk.percentage_delimer.."%"
	else
		value="%"..sk.percentage_delimer..value
	end
	
	return value
end

function sk.get_line_data(data, nuts_lau)
	index=1
	while 1 do
		item=data.data[index]
		if item == nil then
			break
		end
		if item[1] == nuts_lau then
			break
		end
		index=index+1
	end
	
	if item == nil then
		mw.addWarning(sk.error_place)
	end
	
	return item
end

function sk.constant_code(code)
	if code == nil then
		return nil
	end
	
	if string.len(code) == 2 then
		-- Source of 2 codes: https://commons.wikimedia.org/w/index.php?title=Data:Statistics_of_Slovak_supmunicipalities.tab&oldid=1001162094
		if code == "BA"     then return "SK_CAP"      end
		if code == "KE"     then return "SK0422_0425" end
		
		if code == "SK"     then return "SK0" end
	end
	return code
end

-- Reference data are for population
function sk.population_table(args)
	local style=args.args[1] -- format
	local nuts_lau=args.args[2]  -- nuts / LAU, default: automatic
	local count_years
	local count_years_stop
	local data
	local head
	local index
	local item
	local i_start
	local i_end
	local text
	local one_step_year
	local one_step_values
	local value
	local value_string
	local year
	local years={}
	
	nuts_lau=sk.constant_code(nuts_lau)
	
	-- get NUTS/LUA for page
	if nuts_lau == nil or nuts_lau == "" then
		nuts_lau=sk.get_nuts_lua()
		if nuts_lau == nil then
			return ""
		end
	end

	-- select date line
	if string.len(nuts_lau) == 12 then
		data=mw.ext.data.get("Population statistic of Slovak municipalities (some years).tab")
	else
		data=mw.ext.data.get("Population statistic of Slovak supmunicipalities (some years).tab")
	end

	-- get years
	head=""
	text=data.sources
	i_start, i_end=string.find(text, "years: ")
	offset=i_start+7
	count_years=0
	while 1 do 
		year=string.sub(text, offset, offset+3)
		count_years=count_years+1
		years[count_years]=year
		if string.sub(text, offset+4, offset+4) == " " then
		    offset=offset+7
			break
		end
		offset=offset+6
	end
	year=string.sub(text, offset, offset+3)
	count_years=count_years+1
	years[count_years]=year
	count_years_stop=count_years+1
	
	head=""
	for i=2,count_years_stop do
		year_index=i-1
		while 1 do 
			if year_index+1 < count_years_stop then
				if (years[year_index]-years[year_index+1]) == -1 then
					break
				end
			end
			head=head..sk.open_th..years[year_index]..sk.year_suffix.."</th>"
			break
		end
	end
	
	if style == "h" then
		return head
	end

	-- values
	item=sk.get_line_data(data, nuts_lau)
	if item == nil then
		mw.addWarning(sk.error_place)
	end
	-- get values
	content=""
	
	if style == "d" or style == "Y" or style == "V" or style == "P" then
		one_step_year=""
		one_step_values=""
		one_step_progress=""
		
		content="<td></td>\n"
		for i=3,count_years_stop do
			year_index=i-1
			while 1 do
				-- check the first item with delta = 1
				if year_index+1 < count_years_stop then
					if (years[year_index]-years[year_index+1]) == -1 then
						one_step_year=one_step_year..sk.open_th..years[year_index]..sk.year_suffix.."</th>"
						one_step_values=one_step_values..sk.open_td..sk.localised_number(item[i]).."</td>"
						one_step_progress=one_step_progress.."<td></td>"
						break
					end
				end
				
				-- check the second item with delta = 1
				if year_index > 1 then
					if (years[year_index]-years[year_index-1]) == 1 then
						one_step_year=one_step_year..sk.open_th..years[year_index]..sk.year_suffix.."</th>"
						one_step_values=one_step_values..sk.open_td..sk.localised_number(item[i]).."</td>"
						one_step_progress=one_step_progress..sk.open_td..sk.delta_progress(item[i-1], item[i]).."</td>"
						
						content=content..sk.open_td..sk.delta_progress(item[i-2], item[i]).."</td>\n"
						break
					end
				end
				
				content=content..sk.open_td..sk.delta_progress(item[i-1], item[i]).."</td>\n"
				break
			end
		end
		
		if style == "Y" then
			return one_step_year
		end
		if style == "V" then
			return one_step_values
		end
		if style == "P" then
			return one_step_progress
		end

		
		return content
	end
	
	content=""
	for i=2,count_years_stop do
		year_index=i-1
		while 1 do 
			if year_index+1 < count_years_stop then
				if (years[year_index]-years[year_index+1]) == -1 then
					break
				end
			end
			content=content..sk.open_td..sk.localised_number(item[i]).."</td>"
			break
		end
	end
		
	return content
end

function sk.sk(args)
	local style=args.args[1] -- format
	local nuts_lau=args.args[2]  -- nuts / LAU, default: automatic
	local code
	local data
	local index
	local info
	local item
	local i_start
	local i_start2
	local i_end
	local lang
	local last_acces
	local last_update
	local place_info
	local url_population
	local url_area
	local year
	
	lang=mw.language.getContentLanguage()
	
	-- select date line
	
	nuts_lau=sk.constant_code(nuts_lau)
	
	if nuts_lau == nil or nuts_lau == "" then
		nuts_lau=sk.get_nuts_lua()
		if nuts_lau == nil then
			return ""
		end
	end
	
	if style == "i" then
		local parameters={args={nuts_lau}}
		return sk.is_slovak(parameters)
	end
	
	if style == "e" then
		i_start, i_end=string.find(nuts_lau, "_")
		if i_start == nil then
			return nuts_lau
		else
			return ""
		end
	end

	-- select date line
	if string.len(nuts_lau) == 12 then
		data=mw.ext.data.get("Statistics of Slovak municipalities.tab")
	else
		data=mw.ext.data.get("Statistics of Slovak supmunicipalities.tab")
	end
	
	-- get NUTS/LUA for page
	if style == "l" or style == "u" or style == "y" then
	else
		item=sk.get_line_data(data, nuts_lau)
		
		if item == nil then
			mw.addWarning(sk.error_place)
		end
	end
	
	
	-- year
	i_start, i_end=string.find(data.sources, "year: ")
	year=string.sub(data.sources, i_start+6, i_start+9)
	
	-- last acces
	i_start, i_end=string.find(data.sources, "acces: ")
	if i_start == nil then
		i_start, i_end=string.find(data.sources, "access: ")
		last_acces=string.sub(data.sources, i_start+8, i_start+17)
	else
		last_acces=string.sub(data.sources, i_start+7, i_start+16)
	end
	
	
	-- last update
	i_start, i_end=string.find(data.sources, "update: ")
	last_update=string.sub(data.sources, i_start+8, i_start+17)
	
	-- url_population
	i_start, i_end=string.find(data.sources, "http")
	i_start2, i_end=string.find(string.sub(data.sources, i_start), " ")
	i_start2=i_start+i_start2-1
	url_population=string.sub(data.sources, i_start, i_start2)
	
	-- url_area
	i_start, i_end=string.find(data.sources, "http")
	info=string.sub(data.sources, i_start+1)
	i_start, i_end=string.find(info, "http")
	i_start2, i_end=string.find(string.sub(info, i_start), " ")
	i_start2=i_start+i_start2-1
	url_area=string.sub(info, i_start, i_start2)
	
	-- population_id
	i_start, i_end=string.find(url_population, "/vbd_dem/")
	info=string.sub(url_population, i_start+9)
	i_start, i_end=string.find(info, "/")
	population_id=string.sub(info, 1, i_start-1)
	
	-- area_id
	i_start, i_end=string.find(url_area, "/vbd_dem/")
	info=string.sub(url_area, i_start+9)
	i_start, i_end=string.find(info, "/")
	area_id=string.sub(info, 1, i_start-1)
	
	-- render
	i_start, i_end = string.find(style, "%%")
	if i_start == nil then
		if style == "p" or style == "o" or style == "d" then
			if item[2] then
				if style == "p" then return sk.localised_number(item[2]) end
				if style == "o" then return lang:formatNum(item[2]) end
				if style == "d" then
					if item[2] ~= 0 then
						if item[3] and item[3] ~= 0 then
							return sk.localised_number(item[2]/item[3])
						end
					end
				end
			end
			return sk.none_value
		end

		if style == "a" then
			if item[3] then
				return sk.localised_number(item[3])
			else
				return sk.none_value
			end
		end
		
		if style == "P" then return url_population end
		if style == "A" then return url_area end
		if style == "y" then return year end
		if style == "l" then return last_acces end
		if style == "u" then return last_update end
		if style == "r" then return population_id end
		if style == "b" then return area_id end
		mw.addWarning(sk.error_code)
	else
		Output=style
		Output=string.gsub(Output, "%%p", sk.localised_number(item[2]))
		Output=string.gsub(Output, "%%P", url_population)
		Output=string.gsub(Output, "%%a", sk.localised_number(item[3]))
		Output=string.gsub(Output, "%%o", lang:formatNum(item[2]))
		Output=string.gsub(Output, "%%A", url_area)
		local density;
		if item[2] == nil or item[2] == 0 then
			density=sk.none_value;
		else
			density=sk.localised_number(item[2]/item[3])
		end
		Output=string.gsub(Output, "%%d", density)
		Output=string.gsub(Output, "%%y", year)
		Output=string.gsub(Output, "%%l", last_acces)
		Output=string.gsub(Output, "%%u", last_update)
		Output=string.gsub(Output, "%%r", population_id)
		Output=string.gsub(Output, "%%b", area_id)
		
		return Output
	end
end

return sk