deorphanize.js

deorphanize.js

var deorphanize = function(text, line_length) {
	// alert(typeof line_length)
	if(typeof line_length == 'undefined') {
		line_length = 40;
	}
	text = $.trim(text);
	if(text.length > line_length) {
		if(text.length < (line_length*2)) {
			line_length = text.length/3;
		}
	} else {
		return text;
	}
	var w = text.split(/\s+/);
	var n = [];
	var lc = line_length;
	var i = w.length;
	var t, lt;
	while(i--) {
		t = w[i];
		lt = t.length;
		if((lc - lt) > 0) {
			n.unshift(t);
			lc -= lt;
		} else {
			n.unshift('<br>' + t);
			lc = line_length - lc;
		}
	}
	return n.join(' ');
}