/*
 * Плагин jQuery.BBCode
 * Версия 0.1 Бета
 *
 * http://www.kamaikinproject.ru
 * 
 * Update 2010-04-29 by Coroliov Oleg
 * 
 */
(function($){
	$.fn.bbcode = function(options){
		// настройки по умолчанию
	    var options = $.extend({
	      teg_bold: true,
	      teg_italic: true,
	      teg_underline: true,
	      teg_linck: true,
	      teg_image: false,
	      button_image: true,
	      image_url: '/text/jplugins/bbcode/bbimage/'
	    },options||{});
	    //  Формируем панель инструментов
	    var text = '<div class="bbcode_bb_bar">'
	    if(options.teg_bold){
	      text = text + '<a href="#" alt="b" title="">';
	      if(options.button_image){
	        text = text + '<img src="' + options.image_url + 'bold.png" />';
	      }else{
	        text = text + 'Жирный';
	      }
	      text = text + '</a>';
	    }
	    if(options.teg_italic){
	      text = text + '<a href="#" alt="i" title="">';
	      if(options.button_image){
	        text = text + '<img src="' + options.image_url + 'italic.png" />';
	      }else{
	        text = text + 'Курсив';
	      }
	      text = text + '</a>';
	    }
	    if(options.teg_underline){
	      text = text + '<a href="#" alt="em" title="">';
	      if(options.button_image){
	        text = text + '<img src="' + options.image_url + 'underline.png" />';
	      }else{
	        text = text + 'Подчеркнутый';
	      }
	      text = text + '</a>';
	    }
	    /*
	    if(options.teg_linck){
	      text = text + '<a href="#" alt="a" title="">';
	      if(options.button_image){
	        text = text + '<img src="' + options.image_url + 'linck.png" />';
	      }else{
	        text = text + 'Ссылка';
	      }
	      text = text + '</a>';
	    }*/
	    if(options.teg_image){
	      text = text + '<a href="#" alt=\'img\' title="">';
	      if(options.button_image){
	        text = text + '<img src="' + options.image_url + 'image.png" />';
	      }else{
	        text = text + 'Изображение';
	      }
	      text = text + '</a>';
	    }
	    text = text + '</div>';
	    
	    return this.each(function () {
	    	var that = $(this);
		    $(that).wrap('<div class="bbcode_container"></div>');
		    var _parent = $(that).parents('.bbcode_container'); 
		    $(that).before(text);
		    $(".bbcode_bb_bar a img", _parent).css("border", "none");
		    var id = '#' + $(that).attr("id");
		    var e = $(id).get(0);
		    $('.bbcode_bb_bar a', _parent).click(function() {
		      var button_id = attribs = $(this).attr("alt");
		      button_id = button_id.replace(/\[.*\]/, '');
		      if (/\[.*\]/.test(attribs)) { attribs = attribs.replace(/.*\[(.*)\]/, ' $1'); } else attribs = '';
		      var start = '<'+button_id+attribs+'>';
		      var end = '</'+button_id+'>';
		      insert(start, end, e);
		      return false;
		    });
	    });
	}
	
  function insert(start, end, element) {
    if (document.selection) {
       element.focus();
       sel = document.selection.createRange();
       sel.text = start + sel.text + end;
    } else if (element.selectionStart || element.selectionStart == '0') {
       element.focus();
       var startPos = element.selectionStart;
       var endPos = element.selectionEnd;
       element.value = element.value.substring(0, startPos) + start + element.value.substring(startPos, endPos) + end + element.value.substring(endPos, element.value.length);
    } else {
      element.value += start + end;
    }
  }
})(jQuery)