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sp-gallery.js
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sp-gallery.js
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var gallery = function(list){
var webUrl = _spPageContextInfo.webAbsoluteUrl;
var listName = list;
var limit = 20;
var skip = 0;
var total = 0;
var init = function(){
var ajax1 = getListCount(webUrl,listName);
var ajax2 = getListItems(webUrl,listName, null);
ajax1.done(function(data){
total = data;
if(total <= limit){
$('#showmore').hide();
}
});
ajax2.done(function(data){
buildGallery(data);
});
}
var showmore = function (){
$('#showmore').addClass('fetching').html('Loading images...');
skip = skip+limit;
var ajax2 = getListItems(webUrl,listName, null);
ajax2.done(function(data){
buildGallery(data);
$('#showmore').removeClass('fetching').html('Show More');
if($('.thumbnail-wrap').length >= total){
$('#showmore').hide();
}
});
return false;
}
var buildGallery = function(data){
var source = $("#photogallery").html();
var template = Handlebars.compile(source);
$('.photo-gallery-wrap').append(template(data));
$('.popup').magnificPopup({
type: 'image',
gallery:{
preload: [0,5],
enabled:true
},
removalDelay: 300,
mainClass: 'mfp-fade'
});
}
function getListCount(webUrl,listName) {
var url = webUrl + "/_vti_bin/listdata.svc/" + listName + '/$count';
var ajax = $.ajax({
url: url,
method: "GET",
headers: { "Accept": "application/json;odata=verbose,text/plain" },
error: function (data) {
console.log('error in fetching list count');
console.log(data.responseJSON.error);
}
});
return ajax;
}
function getListItems(webUrl,listName, itemId) {
var url = webUrl + "/_vti_bin/listdata.svc/" + listName;
if(itemId !== null){
url += "(" + itemId + ")";
}
url += '?$top='+limit+'&$skip='+skip;
var ajax = $.ajax({
url: url,
method: "GET",
headers: { "Accept": "application/json; odata=verbose" },
error: function (data) {
console.log(data.responseJSON.error);
}
});
return ajax;
}
return {
init : init,
showmore : showmore,
buildGallery : buildGallery
}
}
Handlebars.registerHelper('findGroup', function(data) {
var remove = _spPageContextInfo.webServerRelativeUrl;
var str = data.Path;
return str.replace(remove+'/','');
});
Handlebars.registerHelper('imgSrc', function(data) {
var url = _spPageContextInfo.siteAbsoluteUrl;
url += data.Path;
url += '/' + data.Name
return url;
});
Handlebars.registerHelper('imgSrcThumb', function(data) {
var thumb = data.Name;
thumb = thumb.replace('.jpg', '_jpg.jpg');
var url = _spPageContextInfo.siteAbsoluteUrl;
url += data.Path;
url += '/_t/' + thumb;
return url;
});