// ************** LICENCE ****************
/*
	Copyright (c) PORTANEO.

	This file is part of POSH (Portaneo Open Source Homepage) http://sourceforge.net/projects/posh/.

	POSH is free software: you can redistribute it and/or modify
	it under the terms of the GNU General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version

	POSH is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with Posh.  If not, see <http://www.gnu.org/licenses/>.
*/
// ***************************************
// Modules javascript functions
//
// !! be careful, this file must be saved under uft8 format, and display an e accentuated here : é à ù è
// ***************************************pp

var indef;
var __lang=parent.__lang;
var __LOCALFOLDER=parent.__LOCALFOLDER;

if (!__MODULE_ID__)
{
	var l_items=(window.location.search.substring(1)).split("&");
	for (var i=0;i<l_items.length;i++) 
	{
		var l_arr=l_items[i].split("=");
		if (l_arr[0]=="p")
		{
			var __MODULE_ID__=l_arr[1];
		}
	}
}

//module translation
function __(v_s)
{
	return parent.lg(v_s);
}
// set onload handler
function _IG_RegisterOnloadHandler(v_fct)
{
	window.onload=v_fct;
}

//resize frame
function _IG_AdjustIFrameHeight(v_height)
{
	var l_height;
	if (v_height)
	{
		l_height=v_height;
	}
	else
	{
		if (document.all)
		{
			if (document.compatMode && document.compatMode != 'BackCompat')
			{
				l_height=document.documentElement.scrollHeight + 5;
			}
			else
			{
				l_height = document.body.scrollHeight + 5;
			}
		}
		else if (document.height)
		{
			l_height=document.height;
		}
	}
	var l_tab=parent.$p.app.tabs.sel;
	var l_id=parent.$p.app.widgets.uniqToId(__MODULE_ID__,l_tab);
	parent.tab[l_tab].module[l_id].setHeight(l_height);
}

//change widget title
function _IG_SetTitle(title)
{
	var l_tab=parent.$p.app.tabs.sel;
	var l_id=parent.$p.app.widgets.uniqToId(__MODULE_ID__,l_tab);
	parent.$p.app.widgets.changeName(l_id,title,l_tab);
}

// get Module preferences
function _IG_Prefs(uniq)
{
	this.uniq=uniq;
	this.seltab=parent.$p.app.tabs.sel;
	this.id=parent.$p.app.widgets.uniqToId(uniq,this.seltab);
	this.vars=parent.tab[this.seltab].module[this.id].vars;
	this.getString=getString;
	this.getInt=getInt;
	this.getBool=getBool;
	this.set=setPrefVal;
	this.open=openPref;
}
function getString(v_var)
{
	return parent.$p.string.getVar(this.vars,v_var);
}
function getInt(v_var)
{
	return parseInt(parent.$p.string.getVar(this.vars,v_var),10);
}
function getBool(v_var)
{
	return (parent.$p.string.getVar(this.vars,v_var)==1?true:false);
}
function setPrefVal(v_var,v_value)
{
	parent.tab[this.seltab].module[this.id].changeVar(v_var,v_value);
	parent.tab[this.seltab].module[this.id].refresh();
	parent.$p.app.widgets.param.getModuleParam(this.id);
}
function openPref()
{
	parent.$p.app.widgets.param.show(this.uniq);
	return false;
}

// XML management
function _IG_FetchContent(v_url, v_fct)
{
	parent.getXml(v_url,v_fct,"","html","","GET")
}
function _IG_FetchXmlContent(v_url, v_fct,v_var,v_type)
{
	if (v_var==indef) v_var="";
	if (v_type==indef) v_type="GET";
	parent.getXml(v_url,v_fct,"","xml",v_var,v_type);
}
function _IG_FetchFeedAsJSON(v_url,v_fct,v_entries,v_summaries)
{
	if (v_entries==indef) v_entries=5;
	if (v_summaries==indef) v_summaries=false;
	parent.getXml(v_url,getRssFromXml,new Array(v_fct,v_entries,v_summaries),"xml","","GET");
}
function getRssFromXml(response,vars)
{
	var feed={};
	feed.Title=parent.getXMLval(response,"title","str",false,"no title");
	feed.Link=parent.getXMLval(response,"link","str",false,"");
	feed.Author=parent.getXMLval(response,"author","str",false,"");
	feed.Description=parent.getXMLval(response,"description","str",false,"");
	feed.Entry=[];
	var i=0;

	while (response.getElementsByTagName("item")[i] && i<vars[1])
	{
		var result=response.getElementsByTagName("item")[i];
		feed.Entry[i]={};
		feed.Entry[i].Title=parent.getXMLval(result,"title","str",false,"no title");
		feed.Entry[i].Link=parent.getXMLval(result,"link","str",false,"");
		feed.Entry[i].Summary=(parent.getXMLval(result,"description","str",false,"")).substr(0,200);
		feed.Entry[i].Date=parent.getXMLval(result,"pubdate","str",false,"");
		i++;
	}
	vars[0](feed);
}

//tabs management
function _IG_Tabs(v_id,v_selTab)
{
	this.moduleId=v_id;
	this.selTab=v_selTab;
	this.ulObj=null;
	this.addTab=addTab;
	this.addDynamicTab=addDynamicTab;
	this.setSelectedTab=setSelectedTab;
	this.moveTab=moveTab;
}
function addTab(v_name,v_divId,v_fct)
{
	//define default tab if not already defined
	if (this.selTab==indef) this.selTab=v_name;
	//create tabs div if not already existing
	if (this.tabsContainer==null)
	{
		this.tabsContainer=document.createElement("div");
		this.tabsContainer.id="tabsdiv";
		document.body.appendChild(this.tabsContainer);
	}
	//create content div if not already existing
	if (v_divId==indef) v_divId="contentdiv";
	if (_gel(v_divId)==null)
	{
		var l_obj=document.createElement("div");
		l_obj.id=v_divId;
		document.body.appendChild(l_obj);
	}
	else
	{
		var l_obj=_gel(v_divId);
	}
	//create ul obj if not already existing
	if (this.ulObj==null)
	{
		this.ulObj=document.createElement("ul");
		this.ulObj.className="tablist";
		this.tabsContainer.appendChild(this.ulObj);
	}
	//add the new tab
	var l_liObj=document.createElement("li");
	l_liObj.className=(this.selTab==v_name)?"tabsel":"tab";
	l_liObj.id=v_name;
	
	l_aObj = document.createElement("a");
    l_aObj.appendChild(document.createTextNode(v_name));
    l_aObj.href = "javascript:void(null);";
    l_aObj.title = v_name;
	l_aObj.main = this;
	l_aObj.selDiv = v_divId;
	l_aObj.fct = v_fct;
    l_aObj.onmouseup = function(){changeSelectedTab(this.title,this.main);this.fct(this.selDiv);};
	l_liObj.appendChild(l_aObj);
	this.ulObj.appendChild(l_liObj);
	
	//if (this.selTab==v_name) v_fct(v_divId);
	if (this.selTab==v_name)
	{
		v_fct(v_divId);
	}
	
	
	return l_obj;
}
function addDynamicTab(v_name,v_fct)
{
	addTab(v_name,indef,v_fct);
}
function setSelectedTab(v_index)
{
	//define selected tab
	for (var i=0;i<this.ulObj.childNodes.length;i++)
	{
		var l_node=this.ulObj.childNodes[i];
		l_node.className=(i==v_index?"tabsel":"tab");
	}
}
function changeSelectedTab(v_name,v_obj)
{
	v_obj.selTab=v_name;
	for (var i=0;i<v_obj.ulObj.childNodes.length;i++)
	{
		var l_node=v_obj.ulObj.childNodes[i];
		if (l_node.id==v_name) v_obj.setSelectedTab(i);
	}
}
function moveTab(){}

//Callback function
function _IG_Callback(v_fct,v1,v2,v3,v4,v5)
{
	var args=arguments;
	return function()
	{
		var l_vars=[];
		for(var i=0;i<arguments.length;i++)
		{
			l_vars[l_vars.length]=arguments[i];
		}
		for(var i=1;i<args.length;i++)
		{
			l_vars[l_vars.length]=args[i];
		}
		v_fct.apply(null,l_vars);
	}
}

//bring widjet to front
function _bringToFront(v_uniq)
{
	var l_tab=parent.$p.app.tabs.sel;
	var l_mod=parent.parent.$p.app.widgets.uniqToId(uniq,l_tab);
	parent.tab[l_tab].module[l_mod].bringToFront();
}
// Get object with its ID
function _gel(v_id){return document.getElementById?(document.getElementById(v_id)?document.getElementById(v_id):null):document.all[v_id];}
// Get objects with their tag name
function _gelstn(v_t){return document.getElementsByTagName?document.getElementsByTagName(v_t):new Array();}
function _esc(v_s){return parent._esc(v_s);}
function _unesc(v_s){return parent._unesc(v_s);}
function _uc(v_s){return parent._uc(v_s);}
function _lc(v_s){return parent._lc(v_s);}
function _min(v1,v2){return parent._min(v1,v2);}
function _max(v1,v2){return parent._max(v1,v2);}
function _hesc(v_s){return parent._hesc(v_s);}
function _args(v_s){return parent._args(v_s);}
// Suppress unused blanks before string
function _trim(v_s){return parent._trim(v_s);}

//unused functions
function _IG_Analytics(v1,v2){}

// Change HTML content of an object
function navPrint(v_id,v_s)
{
	var l_obj=_gel(v_id);
	if (l_obj) l_obj.innerHTML=v_s;
}
// Change CSS Class of an object
function navClass(v_id,v_class)
{
	var l_obj=_gel(v_id);
	if (l_obj) l_obj.className=v_class;
}
// Display waiting icon in the defined object
function navWait(v_id)
{
	navPrint(v_id,'<img src="../images/ico_waiting.gif" />');
}
// Show/Hide object
function navShow(v_id,v_disp)
{
	var l_obj=_gel(v_id);
	if (l_obj) l_obj.style.display=v_disp;
}
function navIsShown(v_id)
{
	var l_obj=_gel(v_id);
	if (l_obj)
	{
		return (l_obj.style.display=='block'?true:false);
	}
	else
	{
		return false;
	}
	l_obj.style.display=v_disp;
}

function _toggle(v_el)
{
	if (el.style.display=='block')
	{
		el.style.display='none';
	}
	else
	{
		el.style.display='block';
	}
}
function _IG_GetImage(v_url)
{
	return v_url;
}
function _IG_GetCachedUrl(v_url)
{
	return v_url;
}
function _IG_EmbedFlash(swf_url, swf_container, opt_params)
{
	var so = new SWFObject(swf_url, "flash", "100%", "100%", "6");
	for(opt_param in opt_params)
	{
		so.addParam(opt_param,opt_params[opt_param]);
	}
    so.write(swf_container);
}
function _IG_GetFlashMajorVersion()
{
}
//open Netvibes widgets
callNetvibesWidget=function(url)
{
	/*
	License:
	  Copyright (c) 2005-2008 Netvibes (http://www.netvibes.org/).

	  This file is part of Netvibes Widget Platform.

	  Netvibes Widget Platform is free software: you can redistribute it and/or modify
	  it under the terms of the GNU Lesser General Public License as published by
	  the Free Software Foundation, either version 3 of the License, or
	  (at your option) any later version.

	  Netvibes Widget Platform is distributed in the hope that it will be useful,
	  but WITHOUT ANY WARRANTY; without even the implied warranty of
	  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	  GNU Lesser General Public License for more details.

	  You should have received a copy of the GNU Lesser General Public License
	  along with Netvibes Widget Platform.  If not, see <http://www.gnu.org/licenses/>.
	*/
	if (typeof UWA == 'undefined') UWA = {};

	UWA.iFrameMessaging = function(){}

	UWA.iFrameMessaging.prototype = {
	    _options : {},
	    
	    init: function(options){
	        var _this = this;
	        
	        if (typeof options!='object' || !options.eventHandler) {
	            return;
	        }
	        
	        this._options  = options;
	        
	        if (typeof document.postMessage === 'function' || typeof window.postMessage === 'function') {
	            window.addEventListener('message',  function(msg){
	                var origin = msg.origin;
	                if (origin){ // Common case
	                    origin = origin.split('//')[1];
	                } else { // Opera case
	                    origin = msg.domain;
	                }

	                _this.dispatch(msg.data, origin, 'postMessage');
	            }, false);
	        }
	    },
	    
	    dispatch: function(msg, msgOrigin, msgCommType){
	        var options = this._options;
	        msgOrigin = unescape(msgOrigin);
	        if (typeof options.trustedOrigin == 'undefined' || msgOrigin==options.trustedOrigin){
	            var msg = this.decodeJson(msg);
	            if (msg) {
	                msg.commType = msgCommType;
	                options.eventHandler(msg);
	            };
	        } else {
	             throw new Error('Origin ' + msgOrigin + ' is not trusted.');
	        }
	    },
	    
	    decodeJson: function(json){
	        var ret = false;
	        if ((/^[,:{}\[\]0-9.\-+Eaeflnr-u \n\r\t]*$/).test(unescape(json).replace(/\\./g, '@').replace(/"[^"\\\n\r]*"/g, ''))) {
	            ret = eval('(' + unescape(json) + ')');
	        }
	        return ret;
	    }
	}
	msgHandler = function(message) {
	  var id = message.id;
	  switch (message.action) {
	    case 'resizeHeight':
	      var frame = document.getElementById('frame_' + id);
	      if (frame) {
	        frame.setAttribute('height', message.value);
			_IG_AdjustIFrameHeight();
	      }
	      break;
	   default:
	   //   console.log(message.action + ': not implemented - ' + message.name + ':' + message.value);
	      break;
	  }
	};
	UWA.MessageHandler = new UWA.iFrameMessaging;
	UWA.MessageHandler.init({
	    'eventHandler': msgHandler,
	    'trustedOrigin' : 'nvmodules.netvibes.com'
	});
	document.write('<iframe id="frame_123456" scrolling="no" frameborder="0" height="150" width="100%" src="http://nvmodules.netvibes.com/widget/frame/?uwaUrl='+_esc(url)+'&id=123456&ifproxyUrl='+_esc(__LOCALFOLDER+'tools/netvibesproxy.html')+'"></iframe>');
}