/**
* DLibra tooltip support operations.
*/
/*
* Class maps dLibra edition informations to javascript objects.
*
* @param id - id of edition @param hasImage - has it miniature @param
* attributes - attributes references
*
*/
function EditionInfo(id, hasImage, attributes){
this.id = id;
this.hasImage = hasImage;
this.attributes = attributes;
}
/*
* Class maps dLibra attributes to javascript objects.
*
* @param name - localized name of attribute
* @param values - localized values of attribute
* @param isTitle - is this a title
*
*/
function Attribute(name, values, isTitle){
this.name = name;
this.values = values;
this.isTitle = isTitle
}
/*
* Calls Ajax request for additional editions informations.
* Retrieved informations are passed to 'callback' function.
* Editions array contains object of 'EditionInfo' type.
* 'editionIds' should be a String value in form : '[id 1]_[id 2]_[...]_[id n]',
* where [id n] is long value of id.
*
* @param editionIds
* @param pageId
* @param callback
*
*/
function getEditionInformations(editionIds, pageId, callback){
var querystring = 'wid=ComponentRenderer&onlydata=true&name=pl.psnc.dlibra.web.comp.pages.components.ExtendEditionInfoComponent&pageId='+pageId+'&ids='+editionIds;
jQuery.ajax({
type: "POST",
url : homePageUrl+'/dlibra/ajax.xml',
dataType : "xml",
data: querystring,
success : function(data){
callback(tooltipContentFromXML(data, true));
}
});
}
function tooltipContentFromXML(data, ajax){
if(ajax){
var body = data.getElementsByTagName("ComponentRenderer")[0].childNodes[0].nodeValue;
}
else{
var body = data;
}
try // Internet Explorer
{
xmlDoc=new ActiveXObject("Microsoft.XMLDOM");
xmlDoc.async="false";
xmlDoc.loadXML(body);
body = xmlDoc;
}
catch(e)
{
parser=new DOMParser();
xmlDoc=parser.parseFromString(body,"text/xml");
body = xmlDoc;
}
var elements = body.getElementsByTagName("edition");
editionInfos = new Array(elements.length);
for(var i = 0 ; i < elements.length; i++){
var el = elements[i];
var id = el.getAttribute("id");
var hasImage = el.getAttribute("hasImage");
var attrs = el.getElementsByTagName("attribute");
var attributes = new Array(attrs.length);
var editionInfo;
for(var j = 0 ; j < attrs.length; j++){
var pos = parseInt(attrs[j].getAttribute("position"));
var isTitle = attrs[j].getAttribute("isTitle");
var name = attrs[j].getElementsByTagName("name")[0].childNodes[0].nodeValue;
var values = attrs[j].getElementsByTagName("values")[0].childNodes[0].nodeValue;
attributes[pos] = new Attribute(name,values,isTitle);
}
editionInfo = new EditionInfo(id,hasImage,attributes);
editionInfos[i] = editionInfo;
}
return editionInfos;
}
/*
* Generates toolitps for group of edition anchors.
* Container of anchors is retrieved by CSS selector.
* Also to connect selected anchors with concrete edition every anchor should contain
* id of edition in its "id" tag attribute. Id of edition is retrieved by removing 'id_prefix' from
* "id" attribute value. For general purpose it is necessary to transmit name of component which
* uses this function.
*
* @param editionInfos
* @param selector - anchor container CSS selector
* @param id_prefix
* @param titleLabel
* @param bodyHandler
*/
function generateTooltips(editionInfos, selector, id_prefix, titleLabel, bodyHandler){
$(selector).tooltip({
top: 5,
left : 5,
track: false,
delay: 0,
showURL: false,
bodyHandler: function(){
var id = $(this).attr('id');
id = id.replace(id_prefix,"");
var editionInfo;
for(var i = 0 ; i < editionInfos.length; i++){
if(editionInfos[i].id == id){
editionInfo = editionInfos[i];
break;
}
}
if(bodyHandler == 'basic')
return tooltipBasicBodyHandler(editionInfo,$(this).attr('name'),titleLabel);
else
return tooltipBodyHandler(editionInfo,id_prefix,$(this).attr('name'),titleLabel);
},
fade: 250
});
}
/*
* Support function for tooltip body handler -
* keeps references to once loaded images.
*/
var imageMap = new Array();
/* TooltipImage class */
function TooltipImage(src,id,image){
this.src = src;
this.id = id;
this.image = image;
}
function addImageToBuffer(element){
for(var i = 0 ; i < imageMap.length ; i++){
var elem = imageMap[i];
if(imageMap[i].id = element.id){
return imageMap[i];
}
}
var img = new Image();
img.src = element.src;
element.image = img;
imageMap[imageMap.length] = element;
return element;
}
/*
* Generates body for edition informations tooltip.
* Renders edition miniature (if it has one) and its
* attributes.
* If there are no attributes in edition, tooltip will render
* 'label' as title.
*
* @param editionInfo - of type EditionInfo
* @param componentName - name of the component which renders tooltip.
* @param label - title label of edition
* @param titleLabel - resource localized label
*
*/
function tooltipBodyHandler(editionInfo,componentPrefix,label,titleLabel){
var pubId = editionInfo.id;
editionInfo = titleCheckout(editionInfo,label,titleLabel);
var htmlCode;
//var msie = jQuery.browser.msie;
var top = "";
var bottom = "";
var gfxExt = ".gif";
if(!isMSIE6()){
top = "margin-bottom:-4px;";
bottom = "margin-bottom:6px;";
gfxExt = ".png";
}
if(editionInfo.hasImage == "true"){
var cNParts = componentPrefix.split('.');
componentPrefix = cNParts[cNParts.length-1];
var componentId = componentPrefix + '_divWithImage' + pubId;
var tooltipImage = new TooltipImage(homePageUrl + '/image/edition/' + pubId, pubId, null);
tooltipImage = addImageToBuffer(tooltipImage);
var miniImg = tooltipImage.image;
if(miniImg.complete){
// html code when image is complete.
htmlCode = '
' +
'';
for(var ac = 0; ac < editionInfo.attributes.length; ac++){
var cattr = editionInfo.attributes[ac];
if(cattr.values != '???')
if(ac == 0)
htmlCode += '
' + cattr.name + ' : ' + _cutString(cattr.values) + '
';
else
htmlCode += '
' + cattr.name + ' : ' + _cutString(cattr.values) + '
';
}
htmlCode += '
';
}
else{
$(miniImg).load(function(){
// replace loading css with loaded image.
$(this).hide();
$('#'+componentId).removeClass('tooltipImageDivLoading').addClass('tooltipImageDiv')
.append(this);
$(this).fadeIn();
}).attr('id','tooltipImage');
// loading html code
htmlCode = '' +
''
+ '
';
for(var ac = 0; ac < editionInfo.attributes.length; ac++){
var cattr = editionInfo.attributes[ac];
if(cattr.values != '???')
if(ac == 0)
htmlCode += '
' + cattr.name + ' : ' + _cutString(cattr.values) + '
';
else
htmlCode += '
' + cattr.name + ' : ' + _cutString(cattr.values) + '
';
}
htmlCode+='
';
}
return htmlCode;
}
/*
* Checks if edition title is empty and fills it with default label value.
* Default title is also set when there are no attributes in edition info.
*/
function titleCheckout(editionInfo, label, titleLabel){
for(var i = 0 ; i < editionInfo.attributes.length; i++){
var curr = editionInfo.attributes[i];
if(curr.isTitle == "true"){
if(curr.values == "???"){
curr.values = label;
}
}
}
if(editionInfo.attributes.length == 0){
var titleAttribute = new Attribute(titleLabel, label, "true");
editionInfo.attributes = new Array(1);
editionInfo.attributes[0] = titleAttribute;
}
return editionInfo;
}
function isMSIE6(){
if(jQuery.browser.msie && parseFloat(jQuery.browser.version) < 7.0){
return true;
}
return false;
}
/*
* Tooltip with just label.
*/
function tooltipParticleBodyHandler(label, titleLabel){
var elementName = label;
var bottom = "";
var top = "";
var gfxExt = ".gif";
if(!isMSIE6()){
top = "margin-bottom:-4px;";
bottom = "margin-bottom:6px;";
gfxExt = ".png";
}
var htmlCode = '' + '';
return htmlCode;
}
/*
* Tooltip with just label and additional font styling parameter.
*
*/
function tooltipStyledParticleBodyHandler(label, titleLabel, fontStyle){
var elementName = label;
var bottom = "";
var top = "";
var gfxExt = ".gif";
if(!isMSIE6()){
top = "margin-bottom:-4px;";
bottom = "margin-bottom:6px;";
gfxExt = ".png";
}
var htmlCode = '' + '';
return htmlCode;
}
/* Basic tooltip body function for viewing edition informations */
function tooltipBasicBodyHandler(editionInfo,label,titleLabel){
editionInfo = titleCheckout(editionInfo, label, titleLabel);
var elementName = label;
var bottom = "";
var top = "";
var gfxExt = ".gif";
if(!isMSIE6()){
top = "margin-bottom:-4px;";
bottom = "margin-bottom:6px;";
gfxExt = ".png";
}
var htmlCode = '' + '';
return htmlCode;
}
/**
* Cuts search result titles and generates tooltip for them.
*/
function searchResultTitleTooltip(length){
if(length != null)
_shorterNames("a.dLSearchResultTitle span[id=src_titleLink_shorterTitle] span[class=src_titleLink_title]",length);
else
_shorterNames("a.dLSearchResultTitle span[id=src_titleLink_shorterTitle] span[class=src_titleLink_title]",90);
$('a.dLSearchResultTitle span[id=dL_shorter], a.dLSearchResultTitle span[id=src_titleLink_creator]').tooltip({
delay: 0,
showURL: false,
top : -10,
left : 5,
bodyHandler : function(){
if($(this).attr('id') == "src_titleLink_creator"){
var parent = $(this).parent().get(0);
var tchild = $(parent).children("span[class=src_titleLink_title]");
if(tchild != null && $(tchild).attr('id') == "dL_shorter"){
var parent = $(this).parent().get(0);
parent = $(parent).parent().get(0);
var child = $(parent).children("span[id=src_titleLink_fullTitle]");
return tooltipStyledParticleBodyHandler(child.html(),'','font-size:10pt;font-weight:bold;');
}
else{
return "";
}
}
else{
var parent = $(this).parent().get(0);
parent = $(parent).parent().get(0);
var child = $(parent).children("span[id=src_titleLink_fullTitle]");
return tooltipStyledParticleBodyHandler(child.html(),'','font-size:10pt;font-weight:bold;');
}
},
fade: 250
});
}
'
+ '