cute little graphic monthly event calendar

exec/load/calendar.js

+/*
+
+	Javascript Event Calendar 
+	for Synchronet v3.15+
+	by Matt Johnson (2009)
+	
+*/
+
+//TODO: make event calendar handle events, as the name would suggest
+//		example: highlight birthdays, league reset dates, etc...
+
+
+Date.prototype.getDayName = function(day,shortName) 
+{   
+	var days = ['Sunday', 'Monday', 'Tuesday', 'Wednesday', 'Thursday', 'Friday', 'Saturday'];   
+	if(shortName) 
+	{  
+		if(day) return days[day].substr(0,3);
+		return days[this.getDay()].substr(0,3);  
+	} 
+	else 
+	{      
+		if(day) return days[day];
+		return days[this.getDay()];   
+	}
+}
+Date.prototype.getMonthName = function() 
+{   
+	var months=['January', 'February', 'March', 'April', 'May', 'June', 'July', 'August', 'September', 'October', 'November', 'December'];
+	return months[this.getMonth()]; 
+}
+Date.prototype.daysInMonth = function() 
+{   
+	return new Date(this.getFullYear(), this.getMonth()+1, 0).getDate()
+}
+function Calendar(x,y,fg,hl,sel)
+{
+	this.fg=fg?fg:"";
+	this.hl=hl?hl:"\0012\1g\1h";
+	this.sel=sel?sel:"\0011\1r\1h";
+	this.x=x?x:1;
+	this.y=y?y:1;
+	this.highlights=[];
+
+	const daynames="\1-" + this.fg + " Su Mo Tu We Th Fr Sa";
+	const topline="\1-" + this.fg + "\xDA\xC4\xC4\xC2\xC4\xC4\xC2\xC4\xC4\xC2\xC4\xC4\xC2\xC4\xC4\xC2\xC4\xC4\xC2\xC4\xC4\xBF";
+	const middleline="\1-" + this.fg + "\xC3\xC4\xC4\xC5\xC4\xC4\xC5\xC4\xC4\xC5\xC4\xC4\xC5\xC4\xC4\xC5\xC4\xC4\xC5\xC4\xC4\xB4";
+	const bottomline="\1-" + this.fg + "\xC0\xC4\xC4\xC1\xC4\xC4\xC1\xC4\xC4\xC1\xC4\xC4\xC1\xC4\xC4\xC1\xC4\xC4\xC1\xC4\xC4\xD9";
+
+	this.date=new Date();
+	this.month=new Month(this.date.getMonthName(),this.date.getFullYear());
+	this.daysinmonth=this.date.daysInMonth();
+	this.selected=new Date().getDate();
+	this.offset=new Date(this.date.getFullYear(), this.date.getMonth(), 1).getDay();    
+	
+	this.Init=function()
+	{
+		var numDays = this.daysinmonth;
+		var startDay = this.offset;     
+		
+		for(var i=0; i<startDay; i++) 
+		{ 
+			this.month.days.push(new Day());
+		}
+		var border=startDay;
+		
+		for(i=1; i<=numDays; i++) 
+		{   
+			this.month.days.push(new Day(this.date.getDayName(i),i));
+			border++;      
+		}     
+		while((border++%7)!=0) 
+		{  
+			this.month.days.push(new Day());
+		}     
+	}
+	this.draw=function()
+	{
+		var x=this.x;
+		var y=this.y;
+		console.gotoxy(x,y); y++;
+		console.putmsg(daynames,P_SAVEATR);
+		console.gotoxy(x,y); y++;
+		console.putmsg(topline,P_SAVEATR);
+		console.gotoxy(x,y);
+		for(l=0;l<this.month.days.length;l++)
+		{
+			if(l>0 && (l%7)==0) 
+			{
+				console.putmsg("\1-" + this.fg + "\xB3",P_SAVEATR);
+				y++;
+				console.gotoxy(x,y);
+				console.putmsg(middleline,P_SAVEATR);
+				y++;
+				console.gotoxy(x,y);
+			}
+			var day=this.month.days[l];
+			var color="\1-" + this.fg + "\1h";
+			if(this.highlights[day.number]) color=this.hl;
+			else if(day.number==this.selected) color=this.sel;
+			console.putmsg("\1-" + this.fg + "\xB3",P_SAVEATR);
+			day.draw(color);
+		}
+		console.putmsg("\1-" + this.fg + "\xB3",P_SAVEATR);
+		y++;
+		console.gotoxy(x,y);
+		console.putmsg(bottomline,P_SAVEATR);
+		console.attributes=ANSI_NORMAL;
+	}
+	this.drawDay=function(num,col)
+	{
+		var color=col?col:"\1-" + this.fg + "\1h";
+		if(this.highlights[num]) color=this.hl;
+		var index=num + this.offset -1;
+		var day=this.month.days[index];
+		var posx=this.x+1 + ((index%7)*3);
+		var posy=this.y+2 + (parseInt(index/7)*2);
+		console.gotoxy(posx,posy);
+		day.draw(color);
+	}
+	this.SelectDay=function()
+	{
+		var original=this.selected;
+		while(1)
+		{
+			var k=console.inkey(K_NOCRLF|K_NOSPIN|K_NOECHO,5);
+			if(k)
+			{
+				switch(k.toUpperCase())
+				{
+					case KEY_UP:
+						if(this.selected>7) 
+						{
+							this.drawDay(this.selected);
+							this.selected-=7;
+							this.drawDay(this.selected,this.sel);
+						}	
+						break;
+					case KEY_DOWN:
+						if(this.selected+7<=this.daysinmonth) 
+						{
+							this.drawDay(this.selected);
+							this.selected+=7;
+							this.drawDay(this.selected,this.sel);
+						}	
+						break;
+					case KEY_LEFT:
+						if(this.selected>1) 
+						{
+							this.drawDay(this.selected);
+							this.selected--;
+							this.drawDay(this.selected,this.sel);
+						}	
+						break;
+					case KEY_RIGHT:
+						if(this.selected<this.daysinmonth) 
+						{
+							this.drawDay(this.selected);
+							this.selected++;
+							this.drawDay(this.selected,this.sel);
+						}	
+						break;
+					case "\x1b":
+						this.drawDay(this.selected);
+						this.selected=original;
+						this.drawDay(this.selected,this.sel);
+					case "\r":
+						return this.selected;
+					default:
+						break;
+				}
+			}
+		}
+	}
+	this.Init();
+}
+function Month(name,year)
+{
+	this.name=name;
+	this.year=year;
+	this.days=[];
+}
+function Day(name,num)
+{
+	this.name=name?name:"";
+	this.number=num?num:false;
+	this.draw=function(col)
+	{
+		var color=col?col:"\1-";
+		if(this.number)
+		{
+			console.putmsg(this.number<10?color+"0"+this.number:color+this.number,P_SAVEATR);
+		}
+		else
+		{
+			console.putmsg(color + "  ");
+		}
+	}
+}