dojo.provide("dojox.dtl.filter.misc");

dojo.mixin(dojox.dtl.filter.misc, {
	filesizeformat: function(value){
		// summary: Format the value like a 'human-readable' file size (i.e. 13 KB, 4.1 MB, 102bytes, etc).
		value = parseFloat(value);
		if(value < 1024){
			return (value == 1) ? value + " byte" : value + " bytes";
		}else if(value < 1024 * 1024){
			return (value / 1024).toFixed(1) + " KB";
		}else if(value < 1024 * 1024 * 1024){
			return (value / 1024 / 1024).toFixed(1) + " MB";
		}
		return (value / 1024 / 1024 / 1024).toFixed(1) + " GB";
	},
	pluralize: function(value, arg){
		// summary:
		//		Returns a plural suffix if the value is not 1, for '1 vote' vs. '2 votes'
		//	description:
		//		By default, 's' is used as a suffix; if an argument is provided, that string
		//		is used instead. If the provided argument contains a comma, the text before
		//		the comma is used for the singular case.
		arg = arg || 's';
		if(arg.indexOf(",") == -1){
			arg = "," + arg;
		}
		var parts = arg.split(",");
		if(parts.length > 2){
			return "";
		}
		var singular = parts[0];
		var plural = parts[1];

		if(parseInt(value, 10) != 1){
			return plural;
		}
		return singular;
	},
	_phone2numeric: { a: 2, b: 2, c: 2, d: 3, e: 3, f: 3, g: 4, h: 4, i: 4, j: 5, k: 5, l: 5, m: 6, n: 6, o: 6, p: 7, r: 7, s: 7, t: 8, u: 8, v: 8, w: 9, x: 9, y: 9 },
	phone2numeric: function(value){
		// summary: Takes a phone number and converts it in to its numerical equivalent
		var dm = dojox.dtl.filter.misc;
		value = value + "";
		var output = "";
		for(var i = 0; i < value.length; i++){
			var chr = value.charAt(i).toLowerCase();
			(dm._phone2numeric[chr]) ? output += dm._phone2numeric[chr] : output += value.charAt(i);
		}
		return output;
	},
	pprint: function(value){
		// summary: A wrapper around toJson unless something better comes along
		return dojo.toJson(value);
	}
});