Redigerer Mal:ISOWEEK

<includeonly>{{{{{subst|}}}#switch: {{{{{subst|}}}evalp|subst={{{subst|}}}|1=-({{{2}}}=1)*({{{3}}}<4-( ( 1.25* ({{{1}}}-1) -.4 round 0)+({{{1}}}>250)* (2 - ( ({{{1}}}-1) /100 -.495 round 0) +( ({{{1}}}-1) /400 -.499 round 0) ) + 700000001 ) mod 7)+({{{2}}}=12)*({{{3}}}>=35-( ( 1.25* {{{1}}} -.4 round 0)+({{{1}}}>250)* (2 - ( {{{1}}} /100 -.495 round 0) +( {{{1}}} /400 -.499 round 0) ) + 700000001 ) mod 7)
|2=isoyear minus Gregorian year in week}}|0={{{{{subst|}}}void|case 0}}{{{{{subst|}}}#ifexpr:10>{{{{{subst|}}}evalp|subst={{{subst|}}}|1=({{{{{subst|}}}#switch: {{{2}}}|1=0|2=31|3=59|4=90|5=120|6=151|7=181|8=212|9=243|10=273|11=304|12=334}}
+{{{3}}} 
+({{{2}}}>2)* ((({{{1}}} mod 4 = 0) and ({{{1}}} mod 100 != 0)) or ({{{1}}} mod 400 = 0))+6-((( 700000005.2+2.6*({{{2}}}+12*({{{2}}}<3)))round 0)+{{{3}}} + ( 1.25* ({{{1}}}-({{{2}}}<3)) -.4 round 0)
+({{{1}}}>250)* (2 - ( ({{{1}}}-1) /100 -.495 round 0) +( ({{{1}}}-1) /400 -.499 round 0)) ) mod 7)/7 round 0|2=in week case 0}}|0}}{{{{{subst|}}}evalp|subst={{{subst|}}}|1=({{{{{subst|}}}#switch: {{{2}}}|1=0|2=31|3=59|4=90|5=120|6=151|7=181|8=212|9=243|10=273|11=304|12=334}}
+{{{3}}} 
+({{{2}}}>2)* ((({{{1}}} mod 4 = 0) and ({{{1}}} mod 100 != 0)) or ({{{1}}} mod 400 = 0))+6-((( 700000005.2+2.6*({{{2}}}+12*({{{2}}}<3)))round 0)+{{{3}}} + ( 1.25* ({{{1}}}-({{{2}}}<3)) -.4 round 0)
+({{{1}}}>250)* (2 - ( ({{{1}}}-1) /100 -.495 round 0) +( ({{{1}}}-1) /400 -.499 round 0)) ) mod 7)/7 round 0|2=in week case 0}}
|-1={{{{{subst|}}}void|

case -1

}}{{{{{subst|}}}evalp|subst={{{subst|}}}|1=((365+{{{3}}} 
+ (((({{{1}}}-1) mod 4 = 0) and (({{{1}}}-1)mod 100 != 0)) or ({{{1}}}-1) mod 400 = 0))+6-((( 700000005.2+2.6*({{{2}}}+12*({{{2}}}<3)))round 0)+{{{3}}} + ( 1.25* ({{{1}}}-({{{2}}}<3)) -.4 round 0)
+({{{1}}}>250)* (2 - ( ({{{1}}}-({{{2}}}<3)) /100 -.495 round 0) +( ({{{1}}}-({{{2}}}<3)) /400 -.499 round 0)) ) mod 7)/7 round 0|2=in week case -1}} 
|1=01}}</includeonly><noinclude>

{{ISOWEEK|2006|6|16}}

<nowiki>

{{subst:week2|2006|6|16|subst=subst:}}</nowiki> gave 24


==Eksempler==
*{{evd|ISOWEEK|2005|12|31}}, og er ekvivalent med {{evd|ISOWEEK|2006|1|0}}
*{{evd|ISOWEEK|2006|1|1}}
*{{evd|ISOWEEK|2006|1|2}}

===Eksempel der ISO-året går tre dager inn i det neste gregorianske året ===
*{{evd|ISOWEEK|2009|12|31}}
*{{evd|ISOWEEK|2010|1|1}}
*{{evd|ISOWEEK|2010|1|2}}
*'''{{evd|ISOWEEK|2010|1|3}}'''
*{{evd|ISOWEEK|2010|1|4}}

===Eksempel der ISO-året går tre dager inn i det foregående gregorianske året ===
*{{evd|ISOWEEK|2008|12|28}}
*'''{{evd|ISOWEEK|2008|12|29}}'''
*{{evd|ISOWEEK|2008|12|30}}
*{{evd|ISOWEEK|2008|12|31}}
*{{evd|ISOWEEK|2009|1|1}}

==Se også==
* Mal basert på [http://meta.wikimedia.org/wiki/:Template:Week2 MediaWiki:Template:Week2]
* [[Mal:ISOYEAR]]
* [[Mal:ISOWEEKDATE]]
* [[Mal:ISOWEEKDAY]]

[[Kategori:Mediawikimaler|{{PAGENAME}}]]
[[Kategori:Datomaler|{{PAGENAME}}]]









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