I have to parse an XML file from the web wich content an tag for image URL.
By parsing, all necessary tags are parsed and the URL of image is recuperated but I can’t display it from his URL on the index file ==>An empty blank square is displayed.
Code (Parser.js):
var Parser = {
/* Callback function to be set by client */
dataReceivedCallback : null,
XHRObj : null,
url : "http://feeds.feedburner.com/jetsetmagazine_agenda_culturel_cinema?format=xml"
};
Parser.init = function() {
var success = true;
//Vider le cache
if (this.XHRObj) {
this.XHRObj.destroy(); // Save memory
this.XHRObj = null;
}
return success;
};
Parser.fetchDatas = function() {
if (this.XHRObj == null) {
this.XHRObj = new XMLHttpRequest();
}
if (this.XHRObj) {
this.XHRObj.onreadystatechange = function() {
//4 = requete terminé avec succes et la réponse est préte
if (Parser.XHRObj.readyState == 4) {
//On commence le parsing
Parser.createDatas();
}
};
this.XHRObj.open("GET", this.url, true);
this.XHRObj.send(null);
}
else {
alert("Failed to create XHR");
}
};
Parser.createDatas = function() {
//la réponse est OK
if (this.XHRObj.status != 200) {
alert("XML Parser Error " + this.XHRObj.status);
}
else {
var xmlElement = this.XHRObj.responseXML.documentElement;
if (!xmlElement) {
alert("Failed to get valid XML");
}
else {
// Parse RSS
// Get all "item" elements
var items = xmlElement.getElementsByTagName("item");
var Noms = [ ];
var Prenoms = [ ];
var Adresses = [ ];
var Categories=[];
var Images=[ ];
var Dates= [ ];
for (var index = 0; index < items.length; index++) {
var nomElement = items[index].getElementsByTagName("title")[0];
var prenomElement = items[index].getElementsByTagName("description")[0];
var adresseElement = items[index].getElementsByTagName("link")[0];
var CategoriesElement = items[index].getElementsByTagName("category")[0];
var ImagesElement = items[index].getElementsByTagName("origEnclosureLink")[0]; // origEnclosureLink: URL image Tag container on the XML file
var DatesElement = items[index].getElementsByTagName("pubDate")[0];
if (nomElement && prenomElement && adresseElement) {
Noms[index] = nomElement.firstChild.data;
Prenoms[index] = prenomElement.firstChild.data;
Adresses[index] = adresseElement.firstChild.data;
Categories[index] = CategoriesElement.firstChild.data;
Images[index] = ImagesElement.firstChild.data;
Dates[index] = DatesElement.firstChild.data;
// alert(Images[index]);
}
}
// Setting recuperated content tag from XML to entity Class (Data)
Data.setNoms(Noms);
Data.setPrenoms(Prenoms);
Data.setAdresses(Adresses);
Data.setImgs(Images);
Data.setCategories(Categories);
Data.setDates(Dates);
if (this.dataReceivedCallback) {
this.dataReceivedCallback(); /* Notify all data is received and stored */
}
}
}
};
Code (Main.js)
if ( Parser.init()) {
Parser.dataReceivedCallback = function() {
var i;
for(i=0; i<Data.getNomCount(); i++){
// display data
$(".datas").append("<img src ="+Data.getImgs(i)+" height='200px' width='340px'/></a><a id ='titre'>"+Data.getNom(i)+"</a><br>");
}
};
Parser.fetchDatas();
Parsing RSS Image
I have to parse an XML file from the web wich content an tag for image URL.
By parsing, all necessary tags are parsed and the URL of image is recuperated but I can’t display it from his URL on the index file ==>An empty blank square is displayed.
Code (Parser.js):
Code (Main.js)
BY
16 Apr 2025
Tizen Studio
BY
04 Nov 2024
Tizen Studio
BY
02 Apr 2024
Tizen Studio