| /* |
| Copyright (c) 2004-2006, The Dojo Foundation |
| All Rights Reserved. |
| |
| Licensed under the Academic Free License version 2.1 or above OR the |
| modified BSD license. For more information on Dojo licensing, see: |
| |
| http://dojotoolkit.org/community/licensing.shtml |
| */ |
| |
| dojo.provide("dojo.date.supplemental"); |
| |
| dojo.date.getFirstDayOfWeek = function(/*String?*/locale){ |
| // summary: Returns a zero-based index for first day of the week |
| // description: |
| // Returns a zero-based index for first day of the week, as used by the local (Gregorian) calendar. |
| // e.g. Sunday (returns 0), or Monday (returns 1) |
| |
| // from http://www.unicode.org/cldr/data/common/supplemental/supplementalData.xml:supplementalData/weekData/firstDay |
| var firstDay = {/*default is 1=Monday*/ |
| mv:5, |
| ae:6,af:6,bh:6,dj:6,dz:6,eg:6,er:6,et:6,iq:6,ir:6,jo:6,ke:6,kw:6,lb:6,ly:6,ma:6,om:6,qa:6,sa:6, |
| sd:6,so:6,tn:6,ye:6, |
| as:0,au:0,az:0,bw:0,ca:0,cn:0,fo:0,ge:0,gl:0,gu:0,hk:0,ie:0,il:0,is:0,jm:0,jp:0,kg:0,kr:0,la:0, |
| mh:0,mo:0,mp:0,mt:0,nz:0,ph:0,pk:0,sg:0,th:0,tt:0,tw:0,um:0,us:0,uz:0,vi:0,za:0,zw:0, |
| et:0,mw:0,ng:0,tj:0, |
| gb:0, |
| sy:4 |
| }; |
| |
| locale = dojo.hostenv.normalizeLocale(locale); |
| var country = locale.split("-")[1]; |
| var dow = firstDay[country]; |
| return (typeof dow == 'undefined') ? 1 : dow; /*Number*/ |
| }; |
| |
| dojo.date.getWeekend = function(/*String?*/locale){ |
| // summary: Returns a hash containing the start and end days of the weekend |
| // description: |
| // Returns a hash containing the start and end days of the weekend according to local custom using locale, |
| // or by default in the user's locale. |
| // e.g. {start:6, end:0} |
| |
| // from http://www.unicode.org/cldr/data/common/supplemental/supplementalData.xml:supplementalData/weekData/weekend{Start,End} |
| var weekendStart = {/*default is 6=Saturday*/ |
| eg:5,il:5,sy:5, |
| 'in':0, |
| ae:4,bh:4,dz:4,iq:4,jo:4,kw:4,lb:4,ly:4,ma:4,om:4,qa:4,sa:4,sd:4,tn:4,ye:4 |
| }; |
| |
| var weekendEnd = {/*default is 0=Sunday*/ |
| ae:5,bh:5,dz:5,iq:5,jo:5,kw:5,lb:5,ly:5,ma:5,om:5,qa:5,sa:5,sd:5,tn:5,ye:5,af:5,ir:5, |
| eg:6,il:6,sy:6 |
| }; |
| |
| locale = dojo.hostenv.normalizeLocale(locale); |
| var country = locale.split("-")[1]; |
| var start = weekendStart[country]; |
| var end = weekendEnd[country]; |
| if(typeof start == 'undefined'){start=6;} |
| if(typeof end == 'undefined'){end=0;} |
| return {start:start, end:end}; /*Object {start,end}*/ |
| }; |
| |
| dojo.date.isWeekend = function(/*Date?*/dateObj, /*String?*/locale){ |
| // summary: |
| // Determines if the date falls on a weekend, according to local custom. |
| |
| var weekend = dojo.date.getWeekend(locale); |
| var day = (dateObj || new Date()).getDay(); |
| if(weekend.end<weekend.start){ |
| weekend.end+=7; |
| if(day<weekend.start){ day+=7; } |
| } |
| return day >= weekend.start && day <= weekend.end; // Boolean |
| }; |