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dw_tooltip_c.php
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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle 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.
//
// Moodle 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 Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* JavaScript required by the liveviewgrid/report code.
*
* @package quiz_liveviewgrid
* @copyright 2019 W. F. Junkin, Eckerd College, http://www.eckerd.edu
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
?>
/*
This code is from Dynamic Web Coding at dyn-web.com
Copyright 2003-2012 by Sharon Paine
See Terms of Use at www.dyn-web.com/business/terms.php
regarding conditions under which you may use this code.
This notice must be retained in the code as is!
Version date: Nov 2012
All required code is in this file
*/
/* Resources:
focus/blur: http://www.quirksmode.org/blog/archives/2008/04/delegating_the.html
dw_Util.getCurrentStyle: from jquery, dean edwards, see http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
*/
var dw_Event={add:function(obj,etype,fp,cap){
cap=cap||false;
if(obj.addEventListener)obj.addEventListener(etype,fp,cap);
else if(obj.attachEvent)obj.attachEvent("on"+etype,fp);
},
remove:function(obj,etype,fp,cap){
cap=cap||false;
if(obj.removeEventListener)obj.removeEventListener(etype,fp,cap);
else if(obj.detachEvent)obj.detachEvent("on"+etype,fp);
},
DOMit:function(e){
e=e?e:window.event;
if(!e.target)e.target=e.srcElement;
if(!e.preventDefault)e.preventDefault=function(){
e.returnValue=false;return false;
};
if(!e.stopPropagation)e.stopPropagation=function(){
e.cancelBubble=true;
};
return e;
},
getTarget:function(e){
e=dw_Event.DOMit(e);
var tgt=e.target;
if(tgt.nodeType!=1)tgt=tgt.parentNode;return tgt;
}
}
var dw_Viewport={
getWinWidth:function(){
this.width=0;
if(window.innerWidth)this.width=window.innerWidth-18;
else if(document.documentElement&&document.documentElement.clientWidth)this.width=document.documentElement.clientWidth;
else if(document.body&&document.body.clientWidth)this.width=document.body.clientWidth;
return this.width;
},
getWinHeight:function(){
this.height=0;
if(window.innerHeight)this.height=window.innerHeight-18;
else if(document.documentElement&&document.documentElement.clientHeight)this.height=document.documentElement.clientHeight;
else if(document.body&&document.body.clientHeight)this.height=document.body.clientHeight;
return this.height;
},
getScrollX:function(){
this.scrollX=0;
if(typeof window.pageXOffset=="number")this.scrollX=window.pageXOffset;
else if(document.documentElement&&document.documentElement.scrollLeft)this.scrollX=document.documentElement.scrollLeft;
else if(document.body&&document.body.scrollLeft)this.scrollX=document.body.scrollLeft;
else if(window.scrollX)this.scrollX=window.scrollX;
return this.scrollX;
},
getScrollY:function(){
this.scrollY=0;
if(typeof window.pageYOffset=="number")this.scrollY=window.pageYOffset;
else if(document.documentElement&&document.documentElement.scrollTop)this.scrollY=document.documentElement.scrollTop;
else if(document.body&&document.body.scrollTop)this.scrollY=document.body.scrollTop;
else if(window.scrollY)this.scrollY=window.scrollY;
return this.scrollY;
},
getAll:function(){
this.getWinWidth();
this.getWinHeight();
this.getScrollX();
this.getScrollY();
}
};
var dw_Util;
if(!dw_Util)dw_Util={};
dw_Util.getImage=function(src){var img=new Image();img.src=src;return img;};
dw_Util.forBackCompatWidth=function(el){
var val=0;
var getStyle=dw_Util.getCurrentStyle;
if(el.currentStyle&&!window.opera&&(document.compatMode==null||document.compatMode=="BackCompat")){
var pl=parseInt(getStyle(el,'paddingLeft'));
var pr=parseInt(getStyle(el,'paddingRight'));
var bl=parseInt(getStyle(el,'borderLeftWidth'));
var br=parseInt(getStyle(el,'borderRightWidth'));
val=(!isNaN(pl)?pl:0)+(!isNaN(pr)?pr:0)+(!isNaN(bl)?bl:0)+(!isNaN(br)?br:0);
}
return val;
};
dw_Util.getCurrentStyle=function(el,prop){
var val='';
if(document.defaultView&&document.defaultView.getComputedStyle){
val=document.defaultView.getComputedStyle(el,null)[prop];
}else if(el.currentStyle){
val=el.currentStyle[prop];
if(!/^\d+(px)?$/i.test(val)&&/^\d/.test(val)){
var style=el.style.left;
var runtimeStyle=el.runtimeStyle.left;
el.runtimeStyle.left=el.currentStyle.left;
el.style.left=val||0;
val=el.style.pixelLeft+"px";el.style.left=style;
el.runtimeStyle.left=runtimeStyle;
}
}
return val;
};
dw_Util.writeStyleRule=function(rule,bScreenOnly){
var media=(bScreenOnly!=false)?' media="screen">':'>';
document.write('\n<style type="text/css"'+media+rule+'</style>');
};
dw_Util.mouseleave=function(e,oNode){
e=dw_Event.DOMit(e);
var toEl=e.relatedTarget?e.relatedTarget:e.toElement?e.toElement:null;
if(oNode!=toEl&&!dw_Util.contained(toEl,oNode)){
return true;
}
return false;
};
dw_Util.contained=function(oNode,oCont){
if(!oNode)return null;
while((oNode=oNode.parentNode))if(oNode==oCont)return true;
return false;
};
dw_Util.getPageOffsets=function(el){
var left=0,top=0;
do{left+=el.offsetLeft;top+=el.offsetTop;}
while((el=el.offsetParent));
return{x:left,y:top};
};
dw_Util.isTouchDevice=function(){
return 'ontouchend' in document;
};
dw_Util.makeClickable=function(sel,el){
el=el||document;
if(el.querySelectorAll){
var list=el.querySelectorAll(sel);
for(var i=0;list[i];i++){
dw_Event.add(list[i],'click',function(){});
}
}
};
var dw_Tooltip={
tip:null,timer:0,hoverTimer:0,active:false,actuator:null,resetFlag:false,restored:true,init:function(){
var _this=dw_Tooltip,el;
if(_this.hasSupport()){
_this.setProps(true);
if(dw_Util.isTouchDevice()){
if(!_this.supportTouch){return;}_this.forTouch=true;
}
if(!(el=document.getElementById(_this.tipID))){
el=document.createElement("div");
el.id=_this.tipID;
document.body.appendChild(el);
}
el.style.position='absolute';
el.style.visibility='hidden';
el.style.zIndex=10000;
_this.tip=el;
if(_this.forTouch||_this.activateOnClick){
_this.showDelay=1;
_this.hideDelay=1;
}
_this.setProps();
_this.setPosition(0,0);
_this.initHandlers();
}
},
hasSupport:function(){
var doc=document;
if(doc.createElement&&doc.getElementsByTagName&&(doc.addEventListener||doc.attachEvent)){
return true;
}
return false;
},
setProps:function(dflts){
var _this=dw_Tooltip;
var list=dflts?_this.getDefaultsList():_this.getPropsList();
var prop,el;
if(!_this.defaultProps)_this.defaultProps={};
for(var i=0;el=list[i];i++){
prop=el[0];
_this[prop]=(typeof _this.defaultProps[prop]==el[1])?_this.defaultProps[prop]:el[2];
}
if(!dflts){
_this.tip.className=_this.klass;
_this.coordinateOptions();
}
},
getDefaultsList:function(){
return[['offX','number',12],
['offY','number',12],
['showDelay','number',100],
['hideDelay','number',100],
['hoverDelay','number',500],
['tipID','string','tipDiv'],
['actuatorClass','string','showTip'],
['maxLoops','number',2],
['supportTouch','boolean',false],
['activateOnClick','boolean',false],
['showCloseBox','boolean',false],
['closeBoxImage','string',''],
['activateOnFocus','boolean',true],
['content_source','string','content_vars'],
['on_activate','function',function(){}],
['on_show','function',function(){}],
['on_position','function',function(){}],
['on_deactivate','function',function(){}],
['on_hide','function',function(){}]
];
},
getPropsList:function(){
return[['klass','string',''],
['followMouse','boolean',true],
['sticky','boolean',false],
['hoverable','boolean',false],
['duration','number',0],
['jumpAbove','boolean',true],
['jumpLeft','boolean',true],
['Left','boolean',false],
['Above','boolean',false],
['positionFn','function',this.positionRelEvent],
['wrapFn','function',this.plainWrap]
];
},
plainWrap:function(str){return str;},
activate:function(e,tgt,msg,id){
var _this=dw_Tooltip;
if(!_this.tip)return;
_this.clearTimer('timer');
_this.clearTimer('hoverTimer');
if(!_this.restored){_this.handleRestore();}
_this.actuator=tgt;
dw_Viewport.getAll();
_this.getContent(e,tgt,msg,id);
if(!_this.tip.innerHTML)return;
_this.active=true;
_this.on_activate();
_this.positionFn(e,tgt);
_this.adjust();
_this.timer=setTimeout(_this.show,_this.showDelay);
},
getContent:function(e,tgt,msg,id){
var _this=dw_Tooltip,vars,obj;
if(id&&!msg){
vars=_this.content_vars||{};
obj=vars[id]?vars[id]:false;
if(typeof obj=='string'){msg=obj;}
else if(typeof obj=='object'){
_this.checkForProps(obj);
if(_this.content_source=='ajax'&&!obj['static']){
_this.initAjaxRequest(id);
}
if(obj['content']){msg=obj['content'];}
else if(obj['html_id']){
var el=document.getElementById(obj['html_id']);
if(el)msg=el.innerHTML;
}
else{msg=obj;}
}
}
_this.restored=false;
_this.handleOptions(e);
_this.writeTip(msg);
},
writeTip:function(msg){
msg=this.wrapFn(msg);
this.tip.innerHTML=msg;
},
positionRelEvent:function(e,tgt){
var _this=dw_Tooltip,pos;
if(typeof e=='object'){
if(e.type=='mouseover'||e.type=='mousemove'||e.type=='click'){
_this.evX=_this.getMouseEventX(e);
_this.evY=_this.getMouseEventY(e);
if(e.type=='click'){
pos=dw_Util.getPageOffsets(tgt);
if((_this.evX>(pos.x+tgt.offsetWidth))||(_this.evX<pos.x)||(_this.evY>(pos.y+tgt.offsetHeight))||(_this.evY<pos.y)){
_this.evX=pos.x;
_this.evY=pos.y;
_this.foc=true;
}
}
}
else{
pos=dw_Util.getPageOffsets(tgt);
_this.evX=pos.x;
_this.evY=pos.y;
_this.foc=true;
}
}
var coords=_this.calcPosCoords(e,tgt);
_this.setPosition(coords.x,coords.y);
},
calcPosCoords:function(e,tgt){
var vp=dw_Viewport,_this=dw_Tooltip;
var x=_this.evX,y=_this.evY;
var maxX=_this.getMaxX(),maxY=_this.getMaxY();
var xXd,yXd,dx,dy;
var tx=x+_this.offX,ty=y+_this.offY;
var altx=x-(_this.width+_this.offX);
var alty=y-(_this.height+_this.offY);
var spL=x-vp.scrollX>vp.width/2;
var spA=y-vp.scrollY>vp.height/2;
if(typeof e=='object'&&_this.foc){
_this.focX=x+_this.offX+tgt.offsetWidth;
if(_this.focX<=maxX){tx=_this.focX;}
else{tx=_this.focX=maxX;}
}
else if(_this.focX){
tx=_this.focX;
}
if(tx<=maxX&&!_this.Left){x=tx;}
else if(altx>=vp.scrollX&&(_this.jumpLeft||_this.Left)){x=altx;}
else if((_this.jumpLeft&&spL)||_this.Left){x=vp.scrollX;xXd='Left';}
else{x=maxX;xXd='Right';}
if(ty<=maxY&&!_this.Above){y=ty;}
else if(alty>=vp.scrollY&&(_this.jumpAbove||_this.Above)){y=alty;}
else if((_this.jumpAbove&&spA)||_this.Above){y=vp.scrollY;yXd='Above';}
else{y=maxY;yXd='Below';}
if(xXd&&yXd){
dx=(xXd=='Left')?vp.scrollX-altx:tx-maxX;dy=(yXd=='Above')?vp.scrollY-alty:ty-maxY;
if(dx<=dy){x=(xXd=='Left')?altx:tx;}
else{y=(yXd=='Above')?alty:ty;}
}
return{x:x,y:y}
},
adjust:function(){
var _this=dw_Tooltip;
var imgs=_this.tip.getElementsByTagName('img');
var img=imgs.length?imgs[imgs.length-1]:null;
checkComplete();
function checkComplete(){
if(!_this.active)return;
_this.positionFn();
if(img&&!img.complete){
setTimeout(checkComplete,50);
}
}
},
setPosition:function(x,y){
this.tip.style.left=x+'px';
this.tip.style.top=y+'px';
this.on_position();
},
show:function(){
var _this=dw_Tooltip;
_this.tip.style.visibility='visible';
_this.on_show();
},
deactivate:function(e){
var _this=dw_Tooltip;
if(!_this.tip||!_this.active||_this.sticky){return;}
e=e?e:window.event;
if(e.type&&e.type=='mouseout'&&!dw_Util.mouseleave(e,_this.actuator)){return;}
_this.clearTimer('timer');
_this.clearTimer('hoverTimer');
if(_this.hoverable){_this.hoverTimer=setTimeout(_this.hide,_this.hoverDelay);return;}
if(_this.duration){_this.timer=setTimeout(_this.hide,_this.duration);return;}
_this.on_deactivate();
_this.timer=setTimeout(_this.hide,_this.hideDelay);
},
hide:function(){
var _this=dw_Tooltip;
if(!_this.tip)return;
_this.tip.style.visibility='hidden';
_this.handleRestore();
_this.on_hide();
},
handleOptions:function(e){
var _this=dw_Tooltip;
_this.coordinateOptions();
if(_this.klass){_this.tip.className=_this.klass;}
if(_this.hoverable){_this.tip.onmouseout=_this.tipOutCheck;_this.tip.onmouseover=function(){
_this.clearTimer('hoverTimer');
}
}
else if(_this.followMouse&&!(e.type=='focus'||e.type=='focusin')){
dw_Event.add(document,'mousemove',_this.positionRelEvent,true);
}
else if(!(_this.forTouch||_this.activateOnClick)&&(_this.sticky||_this.duration)){
dw_Event.add(document,"mouseup",_this.checkDocClick,true);
}
if(!_this.activateOnClick){dw_Event.add(_this.actuator,"click",_this.checkLinkClick);}
},
coordinateOptions:function(){
var _this=dw_Tooltip;
if(_this.forTouch||_this.activateOnClick||_this.sticky||_this.hoverable||_this.duration||_this.positionFn!=_this.positionRelEvent){
_this.followMouse=false;
}
if(_this.forTouch||_this.activateOnClick||_this.sticky){_this.hoverable=false;_this.duration=0;}
if(_this.hoverable){_this.duration=0;}
if((_this.sticky||_this.forTouch||_this.activateOnClick)&&(_this.wrapFn==_this.plainWrap)){
_this.wrapFn=_this.handleWrapOpts;
}
},
handleRestore:function(){
var _this=dw_Tooltip;
if(_this.followMouse){dw_Event.remove(document,'mousemove',_this.positionRelEvent,true);}
else if(!(_this.forTouch||_this.activateOnClick)&&(_this.sticky||_this.duration)){
dw_Event.remove(document,"mouseup",_this.checkDocClick,true);
}
if(!_this.forTouch){_this.tip.onmouseover=_this.tip.onmouseout=function(){};}
if(!_this.activateOnClick&&_this.actuator){dw_Event.remove(_this.actuator,"click",_this.checkLinkClick);}
if(_this.resetFlag){_this.setProps();}
_this.resetRequest();
_this.tip.innerHTML='';
_this.active=false;
_this.actuator=null;
_this.tip.style.width='';
_this.focX=0;_this.foc=false;
_this.restored=true;
},
getTipClass:function(cls){
if(!cls){return '';}
var c='',classes=cls.split(/\s+/);
for(var i=0;classes[i];i++){
if(classes[i]==this.actuatorClass&&classes[i+1]){
c=classes[i+1];break;
}
}return c;
},
checkForProps:function(obj){
var _this=dw_Tooltip,list=_this.getPropsList(),prop;
for(var i=0;list[i];i++){
prop=list[i][0];
if(typeof obj[prop]!='undefined'){
_this[prop]=obj[prop];
_this.resetFlag=true;
}
}
},
tipOutCheck:function(e){
var _this=dw_Tooltip,tip=this;
if(dw_Util.mouseleave(e,tip)){_this.timer=setTimeout(_this.hide,_this.hideDelay);}
},
checkEscKey:function(e){
e=e?e:window.event;
if(e.keyCode==27)dw_Tooltip.hide();
},
checkDocClick:function(e){
var _this=dw_Tooltip;
if(!_this.active)return;
var tgt=dw_Event.getTarget(e);
var tip=document.getElementById(_this.tipID);
if(tgt===_this.actuator||tgt===tip){return;}
else if(dw_Util.contained(tgt,tip)){
if(tgt.tagName&&tgt.tagName.toLowerCase()=="img")tgt=tgt.parentNode;
if(tgt.tagName.toLowerCase()!="a"||tgt.href.indexOf("dw_Tooltip.hide")!=-1)return;
}
_this.timer=setTimeout(_this.hide,10);
},
checkLinkClick:function(e){
var _this=dw_Tooltip,tgt=_this.actuator,cur_href,tgt_href,cur,pg,pt;
if(!(tgt.nodeName.toLowerCase()=='a')&&!(tgt.nodeName.toLowerCase()=='area')){return;}
tgt_href=tgt.href;
if(!tgt_href||!(tgt_href.lastIndexOf('#')==tgt_href.length-1)){return;}
cur_href=location.href;
pt=cur_href.indexOf('#');
cur=(pt!=-1)?cur_href.slice(0,pt):cur_href;
pt=tgt_href.indexOf('#');pg=(pt!=-1)?tgt_href.slice(0,pt):tgt_href;
if(cur==pg){e=dw_Event.DOMit(e);e.preventDefault();}
},
clearTimer:function(timer){if(dw_Tooltip[timer]){clearTimeout(dw_Tooltip[timer]);dw_Tooltip[timer]=0;}},
initAjaxRequest:function(){},
resetRequest:function(){},
getWidth:function(){return this.width=this.tip.offsetWidth;},
getHeight:function(){return this.height=this.tip.offsetHeight;},
getMaxX:function(){return dw_Viewport.width+dw_Viewport.scrollX-this.getWidth()-1;},
getMaxY:function(){return dw_Viewport.height+dw_Viewport.scrollY-this.getHeight()-1;},
getMouseEventX:function(e){return e.pageX?e.pageX:e.clientX+dw_Viewport.scrollX;},
getMouseEventY:function(e){return e.pageY?e.pageY:e.clientY+dw_Viewport.scrollY;},
checkForActuator:function(e){
var tgt=dw_Event.getTarget(e);
if(!tgt){return;}
var _this=dw_Tooltip,tipAct=null,ctr=0,msg='',id='',maxCnt=_this.maxLoops;
do{
if((tipAct=_this.getActuatorInfo(tgt))){
msg=tipAct.msg;
id=tipAct.id;
switch(e.type){
case 'mouseover':
if(!_this.forTouch){
if(window.attachEvent){
dw_Event.remove(tgt,'mouseout',_this.deactivate);
}
dw_Event.add(tgt,'mouseout',_this.deactivate);
}
if(_this.forTouch&&_this.activateOnClick){
dw_Event.add(tgt,'click',function(e){e.preventDefault();});
}
break;
case 'click':
if(_this.activateOnClick){
e.preventDefault();
}
break;
case 'focus':
case 'focusin':
if(_this.active&&tgt==_this.actuator){return;}
if(window.addEventListener){
dw_Event.add(tgt,'blur',_this.deactivate);
}
else if(window.attachEvent){dw_Event.add(tgt,'focusout',_this.deactivate);}
break;
}
_this.activate(e,tgt,msg,id)
break;
}
ctr++;
}
while(ctr<maxCnt&&(tgt=tgt.parentNode));
},
getActuatorInfo:function(tgt){
var _this=dw_Tooltip,cls=_this.getTipClass(tgt.className);
if(!cls)return '';
var vars=_this.content_vars||{},msg='',id='',el;
id=(vars&&vars[cls])?cls:'';
if(!id&&_this.content_source=='class_id'&&(el=document.getElementById(cls))){msg=el.innerHTML;}
if(id||msg){return{msg:msg,id:id}}return false;
},
initHandlers:function(){
var _this=dw_Tooltip;
if(_this.ready){return;}
if(!_this.forTouch){
if(_this.activateOnClick){
dw_Event.add(document,'click',_this.checkForActuator,true);
dw_Event.add(document,"mouseup",_this.checkDocClick,true);
}
else{dw_Event.add(document,'mouseover',_this.checkForActuator,true);}
dw_Event.add(document,"keydown",_this.checkEscKey,true);
if(!_this.activateOnClick&&_this.activateOnFocus){
if(window.addEventListener){dw_Event.add(document,'focus',_this.checkForActuator,true);}
else if(window.attachEvent){dw_Event.add(document,'focusin',_this.checkForActuator);}
}
}
else{dw_Event.add(document,'mouseover',_this.checkForActuator,true);}
_this.ready=true;
}
}
/////////////////////////////////////////////////////////////////////
// NOTE: means of adding tipContent style rule is available for xml (without document.write)
// Used when the tooltip content is in HTML elements with tipContent class attached
dw_Tooltip.writeStyleRule = function() {
if ( dw_Tooltip.hasSupport() ) {
dw_Util.writeStyleRule('.tipContent { display:none; }');
}
}
/////////////////////////////////////////////////////////////////////
// Positioning algorithms
dw_Tooltip.posWinCenter = dw_Tooltip.positionWindowCenter = function() {
var vp = dw_Viewport, _this = dw_Tooltip;
var x = Math.round( (vp.width - _this.tip.offsetWidth)/2 ) + vp.scrollX;
var y = Math.round( (vp.height - _this.tip.offsetHeight)/2 ) + vp.scrollY;
_this.setPosition(x,y);
}
// new fn's to position relative to target location
dw_Tooltip.posCenterAboveTgt = function() {
var _this = dw_Tooltip;
var tgt = _this.actuator;
var pos = dw_Util.getPageOffsets( tgt );
// center horizontally
var x = pos.x + (tgt.offsetWidth/2 - _this.tip.offsetWidth/2);
var y = pos.y - _this.tip.offsetHeight; // above
_this.setPosition(x,y);
}
dw_Tooltip.posCenterBelowTgt = function() {
var _this = dw_Tooltip;
var tgt = _this.actuator;
var pos = dw_Util.getPageOffsets( tgt );
// center horizontally
var x = pos.x + (tgt.offsetWidth/2 - _this.tip.offsetWidth/2);
var y = pos.y + tgt.offsetHeight + _this.offY; // below
_this.setPosition(x,y);
}
dw_Tooltip.posLeftTgt = function() {
var _this = dw_Tooltip;
var tgt = _this.actuator;
var pos = dw_Util.getPageOffsets( tgt );
var x = pos.x - (_this.tip.offsetWidth + _this.offX);
var y = pos.y;
_this.setPosition(x,y);
}
dw_Tooltip.posRightTgt = function() {
var _this = dw_Tooltip;
var tgt = _this.actuator;
var pos = dw_Util.getPageOffsets( tgt );
var x = pos.x + tgt.offsetWidth + _this.offX;
var y = pos.y;
_this.setPosition(x,y);
}
/////////////////////////////////////////////////////////////////////
// formatting and display functions
// for style sheet specs: div.topBar, span.closeBox, span.caption, div.XtipContent
dw_Tooltip.wrapWithCloseBox = function(str, caption) {
caption = caption || ''; //' ';
var img = this.closeBoxImage || '', css = '', box, msg;
if ( img ) {
dw_Util.getImage(img);
} else { // styles for linked X
css = ' style="text-decoration:none; font-weight:bold;"';
}
box = img? '<img style="border:none" src="' + img + '" alt="Close box" />': 'X';
msg = '<div class="topBar"><span class="closeBox" style="position:absolute; top:0; right:0; text-align:right;">';
msg = msg + '<a href="javascript: void dw_Tooltip.hide()"' + css + '>' + box + '</a></span><span class="caption">';
msg = msg + caption + '</span></div><div class="XtipContent">' + str + '</div>';
return msg;
}
// close link at bottom
dw_Tooltip.wrapWithCloseLink = function(str, caption) {
if ( caption ) {
str = '<div class="caption">' + caption + '</div>' + str;
}
str += '<div class="close" style="text-align:center; margin:4px 0;">';
str += '<a href="javascript: void dw_Tooltip.hide()">Close</a></div>';
return str;
}
// handles options for caption, width, closebox for wrap functions below
// div.caption if no close box (not sticky, activateOnClick, forTouch)
dw_Tooltip.handleWrapOpts = function(str, obj) {
var _this = dw_Tooltip;
var w = (obj && obj['w'])? obj['w']: '';
var caption = (obj && obj['caption'])? obj['caption']: '';
if ( _this.sticky || _this.activateOnClick || _this.forTouch ) {
str = _this.showCloseBox? _this.wrapWithCloseBox(str, caption): _this.wrapWithCloseLink(str, caption);
} else if ( caption ) {
str = '<div class="caption">' + caption + '</div>' + str;
}
if ( w && _this.showCloseBox && (_this.sticky || _this.activateOnClick || _this.forTouch) ) {
w += 8; // attempt to account for padding of inner wrapper
}
if ( w ) { _this.setTipWidth( w ); }
return str;
}
/////////////////////////////////////////////////////////////////////
// customizable wrap functions. Modify (at your own risk) or ask for
// custom function(s) designed to suit your needs.
// optional caption, optional width supported by all these wrapFn's
// if js errors, check content_vars obj props
// modified to include option for img or str props in obj
dw_Tooltip.wrapToWidth = function(obj) {
var _this = dw_Tooltip; var str = '';
if ( obj['img'] ) {
dw_Util.getImage( obj['img'] );
str = '<img src="' + obj['img'] + '" alt="" />';
} else {
str = obj['str'];
}
return dw_Tooltip.handleWrapOpts(str, obj);
}
dw_Tooltip.wrapImageOverText = function(obj) {
dw_Util.getImage( obj['img'] );
var str = '<div class="img"><img src="' + obj['img'] + '" alt="" /></div><div class="txt">' + obj['txt'] + '</div>';
return dw_Tooltip.handleWrapOpts(str, obj);
}
dw_Tooltip.wrapTextOverImage = function(obj) {
dw_Util.getImage( obj['img'] );
var str = '<div class="txt">' + obj['txt'] + '</div><div class="img"><img src="' + obj['img'] + '" alt="" /></div>';
return dw_Tooltip.handleWrapOpts(str, obj);
}
// Image and text side by side
// w is width to set tipDiv
dw_Tooltip.wrapTextByImage = function(obj) {
dw_Util.getImage( obj['img'] );
// table with att's used to reduce support issues that other markup choices would entail!
var str = '<table cellpadding="0" cellspacing="0" border="0"><tr>' +
'<td><div class="txt">' + obj['txt'] + '</div></td>' +
'<td><div class="img"><img src="' + obj['img'] + '" alt="" /></div>' +
'</td></tr></table>';
return dw_Tooltip.handleWrapOpts(str, obj);
}
// w, h in obj are applied to img width and height attributes
// can be used to resize img
dw_Tooltip.wrapImageToWidth = function(obj) {
var _this = dw_Tooltip; dw_Util.getImage( obj['img'] );
var str = '<img src="' + obj['img'] + '" width="' + obj['w'] + '" height="' + obj['h'] + '" alt="" />';
return dw_Tooltip.handleWrapOpts(str, obj);
}
// end customizable wrap functions
/////////////////////////////////////////////////////////////////////
// several functions include option of setting width
dw_Tooltip.setTipWidth = function(w) {
w = parseInt(w) + dw_Util.forBackCompatWidth( this.tip ); // in case padding and border set on tipDiv
this.tip.style.width = w + "px";
}
/////////////////////////////////////////////////////////////////////
// Initialization: init tooltip and set up event delegation
dw_Event.add( window, 'load', dw_Tooltip.init );