/**
* 入力されたキーワードで画像を検索します。
*/
Array.prototype.shuffle = function() {
var i = this.length;
while(i){
var j = Math.floor(Math.random()*i);
var t = this[--i];
this[i] = this[j];
this[j] = t;
}
return this;
}
function search() {
var maxResults = 50;
var apiData = [];
var videoID = "3ci5X_2cREY";
$.ajax({
url: "http://gdata.youtube.com/feeds/api/videos/" + videoID + "/responses?",
data: {
"max-results": maxResults,
"start-index": 1,
"orderby": "viewCount",
"alt": "json-in-script"
},
dataType: "jsonp",
success:function(data){
apiData = data.feed.entry;
var total = data.feed.openSearch$totalResults.$t;
var page = 1;
var maxPage = 20;
var pageCount = Math.ceil(total / maxResults);
// 回数制限処理
if(pageCount > maxPage){
pageCount = maxPage;
total = pageCount * maxResults;
}
if(pageCount == 1)
{
callback(apiData,total);
}
else
{
for(var i = 1; i < pageCount; i++){
$.ajax({
url: "http://gdata.youtube.com/feeds/api/videos/" + videoID + "/responses?",
data: {
"max-results": maxResults,
"start-index": maxResults * i + 1,
"orderby": "viewCount",
"alt": "json-in-script"
},
dataType: "jsonp",
success:function(data){
apiData = apiData.concat(data.feed.entry);
page++;
if(page == pageCount) callback(apiData,total);
}
});
}
}
}
});
}
function callback(API_DATA,total){
//alert(API_DATA.length);
var rankingNum = 2;
var randomNum = 10;
var randomIndex = [];
var count = 0;
for(var i = 0; i < total; i++){
randomIndex.push(i);
}
randomIndex.shuffle();
var index = randomIndex.slice(0, randomNum);
$("div#ranking").empty();
$("div#random").empty();
for(var i = 0; i < API_DATA.length; i++) {
var item = API_DATA[i];
var group = item.media$group;
if(i <= rankingNum){
var viewCount = (item.yt$statistics == null)? "0": item.yt$statistics.viewCount;
var contUrl = (group.media$content == null)? "": group.media$content[0].url;
var thumbUrl = (group.media$content == null)? "": group.media$thumbnail[0].url;
if(i==rankingNum){
var str = ''
str += '- ';
str += '
'
str += '- '+''+item.title.$t+'
';
str += '- '+'再生回数：' + viewCount +'
';
str += '
'
}else{
var str = ''
str += '- ';
str += '
'
str += '- '+''+item.title.$t+'
';
str += '- '+'再生回数：' + viewCount +'
';
str += '
'
}
$("#ranking").append(str);
}
}
for(var j = 0; j < index.length; j++){
var n = index[j];
var item = API_DATA[n];
var group = item.media$group;
count++
if(item.id.$t == null) return false;
var viewCount = (item.yt$statistics == null)? "0": item.yt$statistics.viewCount;
var contUrl = (group.media$content == null)? "": group.media$content[0].url;
var thumbUrl = (group.media$content == null)? "": group.media$thumbnail[0].url;
//alert("No:" + j + contUrl + " ------- " + thumbUrl );
if(count%5 == 0){
var str = ''
str += '- ';
str += '
'
str +='- '+ item.title.$t +'
';
str += '- '+'再生回数：' + viewCount +'
';
str += '
'
}else{
var str = ''
str += '- ';
str += '
'
str +='- '+ item.title.$t +'
';
str += '- '+'再生回数：' + viewCount +'
';
str += '
'
}
$("#movieListBox").append(str);
}
}