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/**
* Picasa Webalbum Integration Library
* This library was inspired and based on pwa by Dieter Raber (http://www.gnu.org/copyleft/lesser.html)
* @name pwi-0.3.js
* @author Jeroen Diderik - http://www.multiprof.nl
* @version 0.2
* @date March 27, 2008
* @copyright (c) 2008 Jeroen Diderik(www.multiprof.nl)
* @license Creative Commons Attribution-Share Alike 3.0 Netherlands License - http://creativecommons.org/licenses/by-sa/3.0/nl/
* @example Visit http://www.multiprof.nl/ for more informations about this library
*/
// **** DONT CHANGE BELOW UNLESS YOU KNOW WHAT YOU ARE DOING ****
//preset globals
var pwi_currAlbum = "";
var pwi_currAlbumTitle = "";
var pwi_currPhoto = "";
var pwi_page = "";
var pwi_si = 1;
var pwi_storage_albums;
var pwi_storage_photos;
var pwi_storage_photo;
var pwi_history = "";
// various functions
//get querytring (for later use to make deeplinks)
function readGet() {
var _GET = new Array();
var uriStr = window.location.href.replace(/&/g, '&');
var paraArr,
paraSplit;
if (uriStr.indexOf('?') > -1) {
var uriArr = uriStr.split('?');
var paraStr = uriArr[1];
} else {
return _GET;
}
if (paraStr.indexOf('&') > -1) {
paraArr = paraStr.split('&');
} else {
paraArr = new Array(paraStr);
}
for (var i = 0; i < paraArr.length; i++) {
paraArr[i] = paraArr[i].indexOf('=') > -1 ? paraArr[i] : paraArr[i] + '=';
paraSplit = paraArr[i].split('=');
_GET[paraSplit[0]] = decodeURI(paraSplit[1].replace(/\+/g, ' '));
}
return _GET;
};
var _GET = readGet();
//fast string concat function ( var.push(x), var.toString() )
function StringCat() {
var sp;
var ep;
var l = 0;
this.push = function(what) {
if (typeof(sp) == 'undefined') {
ep = new Array();
sp = ep;
} else {
var oep = ep;
ep = new Array();
oep[1] = ep;
}
ep[0] = what; ++l;
};
this.toString = function() {
if (l == 0) return;
while (l > 1) {
var ptr = sp;
var nsp = new Array();
var nep = nsp;
var nl = 0;
while (typeof(ptr) != 'undefined') {
if (typeof(nep[0]) == 'undefined') {
nep[0] = ptr[0]; ++nl;
} else {
if (typeof(ptr[0]) != 'undefined') nep[0] += ptr[0];
nep[1] = new Array();
nep = nep[1];
};
ptr = ptr[1];
};
sp = nsp;
ep = nep;
l = nl;
};
return sp[0];
};
}
function formatDateTime(dt) {
var today = new Date(Number(dt));
var year = today.getYear();
if (year < 1000) {
year += 1900
};
return (today.getDate() + "-" + (today.getMonth() + 1) + "-" + year + " " + today.getHours() + ":" + (today.getMinutes() < 10 ? "0" + today.getMinutes() : today.getMinutes()));
}
var photoids = new Array();
function getAlbums() {
if (pwi_storage_albums) {
show(false, pwi_storage_albums);
} else {
show(true, '');
var url = 'http://picasaweb.google.com/data/feed/api/user/' + pwi_username + '?category=album&max-results=' + pwi_maxalbums + '&access=public&alt=json';
$.getJSON(url, 'callback=?', albums);
}
}
function getAlbum(albumid, newPage) {
if (albumid != pwi_currAlbum || pwi_page != newPage) {
pwi_page = newPage;
pwi_currAlbum = albumid;
pwi_si = ((pwi_page - 1) * pwi_maxresults) + 1;
var url = 'http://picasaweb.google.com/data/feed/api/user/' + pwi_username + '/albumid/' + albumid + '?category=photo&max-results=' + pwi_maxresults + '&start-index=' + pwi_si + '&alt=json';
show(true, '');
$.getJSON(url, 'callback=?', album);
} else {
show(false, pwi_storage_photos);
}
}
function fromHistory(hash) {
if (hash) {
var a,p;
if (hash.indexOf("/") > 0) {
a = hash.split("/")[0];
p = hash.split("/")[1];
getAlbum(a, p);
}
} else {
getAlbums();
}
}