Kali ini BLOGGINGPASURUAN kembali dengan tutorial membuat featured posts slider dengan JQuery, featured posts slider kali ini akan di buat otomatis mendekteksi recent posts blog ( postingan atau artikel terbaru blog ) bedasarkan label. Tentunya untuk bisa berfungsi seperti yang telah disebutkan tadi maka script yang digunakan selain script JQuery juga menggunakan script modifikasi dari recent posts.
Untuk membuat atau menambahkan featured posts slider otomatisini pada blog anda, silahkan ikuti tahapan pembuatannya sebagai berikut:
1.Login ke akun Bloggeranda
2.Pada Dasbor>>masuk menu Template>>klik edit HTML
3.Cari kode ]]></b:skin>dan letakkan kode CSS berikut sebelum kode ]]></b:skin>
CSS
#featured{margin:0;padding:10px 10px 0}
.sliderwrapper{position:relative;overflow:hidden;height:270px;-webkit-box-shadow:#222 0 2px 8px;-moz-box-shadow:#222 0 2px 7px;}
.sliderwrapper .contentdiv{visibility:hidden;position:absolute;left:0;top:0;height:100%;padding:0}
.pagination{text-align:right;padding:15px 0 10px}
.pagination a{font-size:11px;color:#fff;background:#5e5e5e;text-shadow:0 2px 2px rgba(0,0,0,0.3);padding:3px 6px}
.pagination a:hover,.pagination a.selected{color:#000;background-color:#aeaeae}
.featuredPost{width:330px;background:#191919;filter:alpha(opacity=75);-moz-opacity:.75;opacity:.75;color:#dedde5;position:absolute;bottom:0;padding:10px 10px 0}
.featuredPost a{color:#fff}
.featuredPost a:hover{color:#dedde5}
.featuredPost h2{font-size:12px;line-height:1;margin:0}
.featuredPost span{font-size:10px}
.featuredPost p{font-size:11px}
Catatan: Kode bisa anda modifikasi kembali, seperti merubah lebar featured posts, ukuran font ataupun warna agar sesuai dengan desain blog anda. Untuk referensi kode warna silahkan gunakan tool tabel kode warna disini
4. Kemudian letakkan script JQuery berikut diatas kode </head>
HTML
<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.min.js' type='text/javascript'/>
Catatan: Jika sudah menambahkan script JQuery kedalam template blognya, maka langkah no4 diatas diabaikan saja.
5. Kemudian tambahkan script berikut dibawah script Jquery
CSS
<script src='https://www.google.com/jsapi?key=ABQIAAAA2hx9d_4eShgrICEQXtat9RTVScYuS-PfTXZAugRIEupjRG9uXBQkXC_ud1s1okAN7kkWYKCL_xf9qQ' type='text/javascript'/>
<script>
//<![CDATA[
/* Script from:http://www.bloggingpasuruan.blogspot.com/ */
imgr = new Array();
imgr[0] = "https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgivhZ_9VyihJMHvzzW6ZXmtZLk2YkLsoKFj3faSEOcspNLGv7Rr3rzKaJQ7o8xL4QuvCdLxFuHR9uUPTD_X55NBnlcmQK6sM-b0dU5Rj9P4AJZxHvTzeZxEmm6X4ObkhdMunuOhifdOo8/s1600/no+image.jpg";
showRandomImg = true;
aBold = true;
summaryPost = 100;
numposts1 = 6;
label1 = "Tutorian";
function removeHtmlTag(strx,chop){var s=strx.split("<");for(var i=0;i<s.length;i++){if(s[i].indexOf(">")!=-1){s[i]=s[i].substring(s[i].indexOf(">")+1,s[i].length)}}s=s.join("");s=s.substring(0,chop-1);return s}
function showrecentposts1(json){j=(showRandomImg)?Math.floor((imgr.length+1)*Math.random()):0;img=new Array();for(var i=0;i<numposts1;i++){var entry=json.feed.entry[i];var posttitle=entry.title.$t;var pcm;var posturl;if(i==json.feed.entry.length)break;for(var k=0;k<entry.link.length;k++){if(entry.link[k].rel=='alternate'){posturl=entry.link[k].href;break}}for(var k=0;k<entry.link.length;k++){if(entry.link[k].rel=='replies'&&entry.link[k].type=='text/html'){pcm=entry.link[k].title.split("")[0];break}}
if ("content" in entry) {
var postcontent = entry.content.$t;}
else
if ("summary" in entry) {
var postcontent = entry.summary.$t;}
else var postcontent = "";
postdate = entry.published.$t;
if(j>imgr.length-1) j=0;
img[i] = imgr[j];
s = postcontent ; a = s.indexOf("<img"); b = s.indexOf("src=\"",a); c = s.indexOf("\"",b+5); d = s.substr(b+5,c-b-5);
if((a!=-1)&&(b!=-1)&&(c!=-1)&&(d!="")) img[i] = d;
var month=[1,2,3,4,5,6,7,8,9,10,11,12];var month2=["January","February","March","April","May","Juny","July","August","September","October","November","December"];var day=postdate.split("-")[2].substring(0,2);var m=postdate.split("-")[1];var y=postdate.split("-")[0];for(var u2=0;u2<month.length;u2++){if(parseInt(m)==month[u2]){m=month2[u2];break;
}}
var daystr = day+ ' ' + m + ' ' + y ;
var trtd = '<div class="contentdiv"><div class="sliderPostPhoto"><a href="'+posturl+'"><img width="350" height="270" class="alignnone" src="'+img[i]+'"/></a><div class="sliderPostInfo"></div></div><div class="featuredPost"><h2><a href="'+posturl+'">'+posttitle+'</a></h2><span>'+daystr+'</span><p>'+removeHtmlTag(postcontent,summaryPost)+'...</p></div></div>';
document.write(trtd);
j++;
}}
//]]>
</script>
/* Script from:http://www.bloggingpasuruan.blogspot.com/ */
Catatan: Tulisan berwarna MERAHdiatas adalah jumlah posting yang akan ditampilkan dan label yang dipilih anda sesuaikan dengan label pada blog anda!
6. Tambahkan pula script berikut diatas kode </body>
CSS
<script src='http://dl.dropbox.com/u/12924430/contentslider.js'/>
<script>
//<![CDATA[
featuredcontentslider.init({
id: "slider1", //id of main slider DIV
contentsource: ["inline", ""], //Valid values: ["inline", ""] or ["ajax", "path_to_file"]
toc: "#increment", //Valid values: "#increment", "markup", ["label1", "label2", etc]
nextprev: ["Previous", "Next"], //labels for "prev" and "next" links. Set to "" to hide.
enablefade: [true, 0.5], //[true/false, fadedegree]
autorotate: [true, 6000], //[true/false, pausetime]
onChange: function(previndex, curindex){ //event handler fired whenever script changes slide
//previndex holds index of last slide viewed b4 current (1=1st slide, 2nd=2nd etc)
//curindex holds index of currently shown slide (1=1st slide, 2nd=2nd etc)
}
})
//]]>
</script>
7. Langkah terakhir, tambahkan kode HTMLberikut diatas <div id='main-wrapper'>jika anda ingin meletakkannya diatas kolom posting atau diatas <div id='sidebar-wrapper'> jika anda ingin meletakkannya diatas sidebar blog.
HTML
<div id='featured'>
<div class='sliderwrapper' id='slider1'>
<script>
document.write("<script src=\"/feeds/posts/default/-/"+label1+"?max-results="+numposts1+"&orderby=published&alt=json-in-script&callback=showrecentposts1\"><\/script>");
</script>
</div>
<div class='pagination' id='paginate-slider1'>
</div>
8. Simpan dan Selesai dan lihat hasilnya diblog anda!
Demikian tutorial cara membuat featured posts slider otomatis pada blog, semoga bermanfaat.
Anda bisa melihat tutorial membuat featured posts slider lainnya pada blog ini dengan label featured posts slider.