/*
 * jQuery stringToSlug plug-in 1.0.0
 *
 * Plugin HomePage http://leocaseiro.com.br/jquery-plugin-string-to-slug/
 *
 * Copyright (c) 2009 Leo Caseiro
 *
 *
 * Dual licensed under the MIT and GPL licenses:
 *   http://www.opensource.org/licenses/mit-license.php
 *   http://www.gnu.org/licenses/gpl.html
 */

jQuery.fn.stringToSlug = function(options) {
	var defaults = {
 		setEvents: 'keyup keydown blur', //Eventos que o seu script irá funcionar
		getPut: '#permalink', //Campo de Saída
		space: '-' //Define o caracter de espaço. No caso o hífen
	};

	var opts = jQuery.extend(defaults, options);

	jQuery(this).bind(defaults.setEvents, function () {
		var text = jQuery(this).val();
		text = jQuery.trim(text.toString()); //Retira espaços laterais e transforma em String

		var chars = []; //Cria vetor de caracteres
		for (var i = 0; i < 32; i++) {
			chars.push ('');
		}

		/*** Abaixo a lista de caracteres ***/
		chars.push (defaults.space); // Unicode 32
		chars.push ('');   // !
		chars.push ('');   // "
		chars.push ('');   // #
		chars.push ('');   // $
		chars.push ('');   // %
		chars.push ('');   // &
		chars.push ("");   // '
		chars.push ('-');  // (
		chars.push ('-');  // );
		chars.push ('');   // *
		chars.push ('');   // +
		chars.push ('-');  // );
		chars.push ('-');  // -
		chars.push ('-');  // .
		chars.push ('-');  // /
		chars.push ('0');  // 0
		chars.push ('1');  // 1
		chars.push ('2');  // 2
		chars.push ('3');  // 3
		chars.push ('4');  // 4
		chars.push ('5');  // 5
		chars.push ('6');  // 6
		chars.push ('7');  // 7
		chars.push ('8');  // 8
		chars.push ('9');  // 9
		chars.push ('');   // :
		chars.push ('');   // ;
		chars.push ('');   // <
		chars.push ('');   // =
		chars.push ('');   // >
		chars.push ('');   // ?
		chars.push ('');   // @
		chars.push ('A');  // A
		chars.push ('B');  // B
		chars.push ('C');  // C
		chars.push ('D');  // D
		chars.push ('E');  // E
		chars.push ('F');  // F
		chars.push ('G');  // G
		chars.push ('H');  // H
		chars.push ('I');  // I
		chars.push ('J');  // J
		chars.push ('K');  // K
		chars.push ('L');  // L
		chars.push ('M');  // M
		chars.push ('N');  // N
		chars.push ('O');  // O
		chars.push ('P');  // P
		chars.push ('Q');  // Q
		chars.push ('R');  // R
		chars.push ('S');  // S
		chars.push ('T');  // T
		chars.push ('U');  // U
		chars.push ('V');  // V
		chars.push ('W');  // W
		chars.push ('X');  // X
		chars.push ('Y');  // Y
		chars.push ('Z');  // Z
		chars.push ('-');  // [
		chars.push ("-");  // /
		chars.push ('-');  // ]
		chars.push ('');   // ^
		chars.push ('-');  // _
		chars.push ('');   // `
		chars.push ('a');  // a
		chars.push ('b');  // b
		chars.push ('c');  // c
		chars.push ('d');  // d
		chars.push ('e');  // e
		chars.push ('f');  // f
		chars.push ('g');  // g
		chars.push ('h');  // h
		chars.push ('i');  // i
		chars.push ('j');  // j
		chars.push ('k');  // k
		chars.push ('l');  // l
		chars.push ('m');  // m
		chars.push ('n');  // n
		chars.push ('o');  // o
		chars.push ('p');  // p
		chars.push ('q');  // q
		chars.push ('r');  // r
		chars.push ('s');  // s
		chars.push ('t');  // t
		chars.push ('u');  // u
		chars.push ('v');  // v
		chars.push ('w');  // w
		chars.push ('x');  // x
		chars.push ('y');  // y
		chars.push ('z');  // z
		chars.push ('-');  // {
		chars.push ('');   // |
		chars.push ('-');  // }
		chars.push ('');   // ~
		chars.push ('');   // ?
		chars.push ('C');
		chars.push ('A
');
		chars.push ('');
		chars.push ('f');
		chars.push ('');
		chars.push ('');
		chars.push ('T');
		chars.push ('t');
		chars.push ('');
		chars.push ('');
		chars.push ('S');
		chars.push ('');
		chars.push ('CE');
		chars.push ('A');
		chars.push ('Z');
		chars.push ('A');
		chars.push ('A');
		chars.push ('');
		chars.push ('');
		chars.push ('');
		chars.push ('');
		chars.push ('');
		chars.push ('-');
		chars.push ('-');
		chars.push ('');
		chars.push ('TM');
		chars.push ('s');
		chars.push ('');
		chars.push ('ae');
		chars.push ('A');
		chars.push ('z');
		chars.push ('Y');
		chars.push ('');
		chars.push ('');
		chars.push ('c');
		chars.push ('L');
		chars.push ('o');
		chars.push ('Y');
		chars.push ('');
		chars.push ('S');
		chars.push ('');
		chars.push ('c');
		chars.push ('a');
		chars.push ('');
		chars.push ('');
		chars.push ('');
		chars.push ('r');
		chars.push ('-');
		chars.push ('o');
		chars.push ('');
		chars.push ('2');
		chars.push ('3');
		chars.push ('');
		chars.push ('u');
		chars.push ('p');
		chars.push ('');
		chars.push ('');
		chars.push ('1');
		chars.push ('o');
		chars.push ('');
		chars.push ('');
		chars.push ('');
		chars.push ('');
		chars.push ('');
		chars.push ('A');
		chars.push ('A');
		chars.push ('A');
		chars.push ('A');
		chars.push ('A');
		chars.push ('A');
		chars.push ('AE');
		chars.push ('C');
		chars.push ('E');
		chars.push ('E');
		chars.push ('E');
		chars.push ('E');
		chars.push ('I');
		chars.push ('I');
		chars.push ('I');
		chars.push ('I');
		chars.push ('D');
		chars.push ('N');
		chars.push ('O');
		chars.push ('O');
		chars.push ('O');
		chars.push ('O');
		chars.push ('O');
		chars.push ('x');
		chars.push ('O');
		chars.push ('U');
		chars.push ('U');
		chars.push ('U');
		chars.push ('U');
		chars.push ('Y');
		chars.push ('D');
		chars.push ('B');
		chars.push ('a');
		chars.push ('a');
		chars.push ('a');
		chars.push ('a');
		chars.push ('a');
		chars.push ('a');
		chars.push ('ae');
		chars.push ('c');
		chars.push ('e');
		chars.push ('e');
		chars.push ('e');
		chars.push ('e');
		chars.push ('i');
		chars.push ('i');
		chars.push ('i');
		chars.push ('i');
		chars.push ('o');
		chars.push ('n');
		chars.push ('o');
		chars.push ('o');
		chars.push ('o');
		chars.push ('o');
		chars.push ('o');
		chars.push ('');
		chars.push ('o');
		chars.push ('u');
		chars.push ('u');
		chars.push ('u');
		chars.push ('u');
		chars.push ('y');
		chars.push ('');
		chars.push ('y');

		for (var i = 256; i < 100; i++) {
			chars.push ('');
		}

		var stringToSlug = new String (); //Cria uma String chamada stringToSlug, para não dar erro no Loop
		for (var i = 0; i < text.length; i ++) {
			stringToSlug += chars[text.charCodeAt (i)]; //Insere valores sem acentuação, retirando tb a pontuação
		}

		stringToSlug = stringToSlug.replace (new RegExp ('\\'+defaults.space+'{2,}', 'gmi'), defaults.space); // Remove qualquer caracter de espa�ço seguidos
		stringToSlug = stringToSlug.replace (new RegExp ('(^'+defaults.space+')|('+defaults.space+'$)', 'gmi'), ''); // Remove o espaço no começo ou no fim da string

		stringToSlug = stringToSlug.toLowerCase(); //Transforma tudo em minúsculo

		jQuery(defaults.getPut).val(stringToSlug); //Tenta escrever por val (quando for um input ou textarea)
		jQuery(defaults.getPut).html(stringToSlug); //Tenta escrever por HTML (para span, p, ou qualquer outro elemento HTML)

		return this;
	});

  return this;
}