//Requires event.js

//niektóre funkcje kożystają z jQuery



//-----------------------------

function getElementsByClass(searchClass,node,tag) {

   

   var classElements = new Array();

   var pattern = new RegExp('(^|\\s)'+searchClass+'(\\s|$)');

   node = (node == null) ? document : node;

  

   if ((document.getElementsByTagName("*").length > 0) || (tag != null)){

      tag = (tag == null) ? "*" : tag;

      var els = node.getElementsByTagName(tag);

      var elsLen = els.length;

      for (i = 0, j = 0; i < elsLen; i++){

         if (pattern.test(els[i].className)){

            classElements[j] = els[i];

            j++;

         }

      }

   }else{

      var els = node.all;

      var elsLen = els.length;

      for (i = 0, j = 0; i < elsLen; i++){

         if (pattern.test(els[i].className)){

            classElements[j] = els[i];

            j++;

         }

      }

   }

   return classElements;

} 





function hideClass(cls){

  var toHide = getElementsByClass(cls);

  for(i=0; i<toHide.length; i++){

    $(toHide[i]).css.display = "none";

  }

}



function showClass(cls){

  var toShow = getElementsByClass(cls);

  for(i=0; i<toShow.length; i++){

    $(toShow[i]).css.display = "";

  }

}



function show(elem)

{

	elem = $(elem);

	elem.show(); 	

}

          

function hide(elem)

{

	elem = $(elem);

	elem.hide();

}



//-----------------------------------------------------------------------------

function Set_Cookie( name, value, expires, path, domain, secure ) 

{

// set time, it's in milliseconds

var today = new Date();

today.setTime( today.getTime() );

/*

if the expires variable is set, make the correct 

expires time, the current script below will set 

it for x number of days, to make it for hours, 

delete * 24, for minutes, delete * 60 * 24

*/

if ( expires )

{

expires = expires * 1000 * 60 /* * 60 * 24*/; //set for minutes

}

var expires_date = new Date( today.getTime() + (expires) );



document.cookie = name + "=" +escape( value ) +

( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) + 

( ( path ) ? ";path=" + path : "" ) + 

( ( domain ) ? ";domain=" + domain : "" ) +

( ( secure ) ? ";secure" : "" );

}

	

//-----------------------------------------------------------------------------

function Get_Cookie( check_name ) {

	// first we'll split this cookie up into name/value pairs

	// note: document.cookie only returns name=value, not the other components

	var a_all_cookies = document.cookie.split( ';' );

	var a_temp_cookie = '';

	var cookie_name = '';

	var cookie_value = '';

	var b_cookie_found = false; // set boolean t/f default f

	

	for ( i = 0; i < a_all_cookies.length; i++ )

	{

		// now we'll split apart each name=value pair

		a_temp_cookie = a_all_cookies[i].split( '=' );

		

		

		// and trim left/right whitespace while we're at it

		cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');

	

		// if the extracted name matches passed check_name

		if ( cookie_name == check_name )

		{

			b_cookie_found = true;

			// we need to handle case where cookie has no value but exists (no = sign, that is):

			if ( a_temp_cookie.length > 1 )

			{

				cookie_value = unescape( a_temp_cookie[1].replace(/^\s+|\s+$/g, '') );

			}

			// note that in cases where cookie is initialized but no value, null is returned

			return cookie_value;

			break;

		}

		a_temp_cookie = null;

		cookie_name = '';

	}

	if ( !b_cookie_found )

	{

		return null;

	}

}

//-----------------------------------------------------------------------------



var expanded = new Array();

var cookie_name = '';

var cookie_time = 30;



function treeInit(basic_vis, class_name){



	if( class_name == null ||  class_name == "" ){

		cookie_name = 'expanded_default';

	}else{

		cookie_name = 'expanded'+class_name;	

	}	

	tmpString = Get_Cookie( cookie_name );

	var addExp = new Array();

	if( tmpString != null &&  tmpString != "" )

		expanded = tmpString.split(";");

	if( basic_vis != null &&  basic_vis != "" )

		addExp = basic_vis.split(";");

	

	expanded = expanded.concat(addExp);

	

	//aktualizacja przycisków

	var elements = getElementsByClass("tree_trigger_.*", null, 'img');

	if (elements)

	 for(i = 0; i<elements.length; i++){ 

		

		$(elements[i]).click(function(){

			var group_id = treeGetTriggerGroup(this.className);

			return treeClick(group_id);

		});

	}

	for(var j=0; j< expanded.length;j++){

    treeClick(expanded[j],true);

	}

	

	//treeUpdate();

}



function treeUpdate(){

	//pokazywanie i ukrywanie rzędów

	var elements = getElementsByClass("tree_group_.*", null, 'li');

	if (elements)

	 for(i = 0; i<elements.length; i++){ 

		var group_id = treeGetGroup(elements[i].className);

	

		if (treeIsVisible(group_id)){

			show(elements[i]);

			//$(".tree_trigger_"+group_id).attr('src','./projects/crm/resources/graphic/presentation/hide.png');

		}

		else{

			hide(elements[i]);	

			//$(".tree_trigger_"+group_id).attr('src','./projects/crm/resources/graphic/presentation/expand.png');

		}

	}

	//aktualizacja przycisków

	/*var elements = getElementsByClass("tree_trigger_.*", null, 'img');

	if (elements)

	 for(i = 0; i<elements.length; i++){ 

		var group_id = treeGetTriggerGroup(elements[i].className);

	

		$(elements[i]).click(

		if (treeIsVisible(group_id)){

			$(elements[i]).click(function(){treeHide('"+group_id+"');});

		}

		else{

			$(elements[i]).click(function(){treeShow('"+group_id+"');});

		}

	}*/		

}



function treeClick(id,init){

//alert(id);

  if (init !== true)

    init = false;

	if ( !init && treeIsVisible(id)){

		treeHide(id);

		$(".tree_trigger_"+id).attr('src','./projects/crm/resources/graphic/presentation/expand.png');

	}

	else{

		treeShow(id);

		$(".tree_trigger_"+id).attr('src','./projects/crm/resources/graphic/presentation/hide.png');

	}	

	return false;

} 



function in_array(needle, haystack){

    var found = false, key; 

    for (key in haystack) {

        if ( haystack[key] == needle) {

            found = true;

            break;

        }

    }

    return found;	

}



function treeIsVisible(data){



    var found = false, key; 

    for (key in expanded) {

        if ( expanded[key] == data) {

            found = true;

            break;

        }

    }

    return found;		

}



function treeGetGroup(data){

	data = data.match("tree_group_.*(\\s|$)"); 

	if (data)

	 return data[0].substring(11);

	return null;

}



function treeGetTriggerGroup(data){

	data = data.match("tree_trigger_.*(\\s|$)"); 

	if (data)

	 return data[0].substring(13);

	return null;

}



function treeGetSubGroups(par_group){



	var subgroups = new Array();

	var elements = getElementsByClass("tree_trigger_.*", null, 'a');

	if (elements)

	 for(i = 0; i<elements.length; i++){ 

		var group_id = treeGetTriggerGroup(elements[i][0].className);

		var parent_group_id = treeGetGroup(elements[i][0].parentNode.parentNode.className);

		

		if ( parent_group_id == par_group || in_array(parent_group_id, subgroups) )

			subgroups[subgroups.length] = group_id;

	}		

	return subgroups;

}



function treeHide(group_id){



	var i;

	var sub = treeGetSubGroups(group_id);

	for(i = 0; i<expanded.length; i++){

		if( expanded[i] == group_id || in_array(expanded[i], sub) ){

			expanded.splice(i,1);

			i--;

		}

	}

	Set_Cookie( cookie_name, expanded.join(";"), cookie_time );

	treeUpdate();

	return false;

}

function treeShow(group_id){

	

	var add = true;

	var j;

	for(j = 0; j<expanded.length; j++){

		if( expanded[j] == group_id ){

			add = false;

			break;	

		}

	}

	if(add){	

		expanded.push(group_id);

		Set_Cookie( cookie_name, expanded.join(";"), cookie_time );

	}

	treeUpdate();

	return false;

}

//-->