143 lines
4.5 KiB
JavaScript
143 lines
4.5 KiB
JavaScript
/**
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* Typecho PostRating v1.0.1 by Willin Kan.
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* URI: http://kan.willin.org/typecho/
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*/
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// base64 decoder - 將 PHP base64_encode() 所編碼的 base64 轉碼為中文 utf8
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var base64DecodeChars = new Array(
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
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-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63,
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52, 53, 54, 55, 56, 57, 58, 59, 60, 61, -1, -1, -1, -1, -1, -1,
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-1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
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15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, -1, -1, -1, -1, -1,
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-1, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
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41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, -1, -1, -1, -1, -1);
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function base64decode(str) {
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var c1, c2, c3, c4, out = '', i = 0, len = str.length;
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while(i < len) {
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/* c1 */
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do {
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c1 = base64DecodeChars[str.charCodeAt(i++) & 0xff];
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} while(i < len && c1 == -1);
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if(c1 == -1) break;
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/* c2 */
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do {
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c2 = base64DecodeChars[str.charCodeAt(i++) & 0xff];
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} while(i < len && c2 == -1);
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if(c2 == -1) break;
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out += String.fromCharCode((c1 << 2) | ((c2 & 0x30) >> 4));
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/* c3 */
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do {
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c3 = str.charCodeAt(i++) & 0xff;
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if(c3 == 61) return out;
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c3 = base64DecodeChars[c3];
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} while(i < len && c3 == -1);
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if(c3 == -1) break;
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out += String.fromCharCode(((c2 & 0XF) << 4) | ((c3 & 0x3C) >> 2));
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/* c4 */
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do {
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c4 = str.charCodeAt(i++) & 0xff;
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if(c4 == 61) return out;
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c4 = base64DecodeChars[c4];
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} while(i < len && c4 == -1);
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if(c4 == -1) break;
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out += String.fromCharCode(((c3 & 0x03) << 6) | c4);
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}
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return out;
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}
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// utf8 to utf16 - 因 javascript 是用 utf16
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function utf8to16(str) {
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var c, char2, char3, out = '', i = 0, len = str.length;
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while(i < len) {
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c = str.charCodeAt(i++);
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switch(c >> 4) {
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case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
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out += str.charAt(i-1);
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break;
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case 12: case 13:
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char2 = str.charCodeAt(i++);
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out += String.fromCharCode(((c & 0x1F) << 6) | (char2 & 0x3F));
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break;
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case 14:
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char2 = str.charCodeAt(i++);
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char3 = str.charCodeAt(i++);
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out += String.fromCharCode((((c & 0x0F) << 12) | (char2 & 0x3F) << 6) | ((char3 & 0x3F) << 0));
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break;
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}
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}
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return out;
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}
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var i = 0, got = -1, len = document.getElementsByTagName('script').length;
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while ( i <= len && got == -1){
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var js_url = document.getElementsByTagName('script')[i].src,
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got = js_url.indexOf('rating.js'); i++ ;
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}
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var hc = js_url.substring(js_url.lastIndexOf('?hc=')+4, js_url.lastIndexOf('&ac=')),
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ac = js_url.substring(js_url.lastIndexOf('&ac=')+4, js_url.lastIndexOf('&f1=')),
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ajax_url = js_url.replace('rating.js', 'rating.php');
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// 中文變量
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f1 = js_url.lastIndexOf('f1=') > -1 ? utf8to16(base64decode(js_url.substring(js_url.lastIndexOf('&f1=')+4, js_url.lastIndexOf('&f2=')))) : '';
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f2 = js_url.lastIndexOf('f2=') > -1 ? utf8to16(base64decode(js_url.substring(js_url.lastIndexOf('&f2=')+4))) : '';
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jQuery.noConflict();
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jQuery(document).ready(function($) {
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var ok = $('.r_label').length ? 0 : 1;
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// mouseover
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$('.r_img img').mouseover(function() {
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if (ok) return;
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$(this).prevAll().andSelf().css({'background':hc});
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$(this).nextAll().css({'background':'#fff'});
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$('.r_img img').css({'cursor':'pointer'});
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// moueout
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}).mouseout(function() {
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if (ok) return;
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$('.r_img img').css({'background':''});
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// click
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}).click(function() {
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if (ok) return;
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$('.r_img img').css({'cursor':'auto'});
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rating = $(this).attr('class').match(/\d+/);
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cid = $('.respond').attr('id').match(/\d+/);
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$('.postrating').contents().fadeOut(100, function(){
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if (ok) return;
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ok = 1;
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$('.r_info').length ? (
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num = $('.r_info').html().match(/\d+/), $('.r_info').html($('.r_info').html().replace(num, Number(num)+1)),
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ave = $('.r_info b').html().match(/\d+[\.\d]*/), s = Math.round((ave*num + Number(rating))/(Number(num)+1)*100)/100,
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$('.r_info b').html($('.r_info b').html().replace(ave, s.toString()))
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) : (
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$('.no_rating').html('')
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);
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$('.score_'+rating).prevAll().andSelf().css({'background':ac});
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$('.score_'+rating).nextAll().css({'background':'#fff'});
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if (f1 || f2) $('.r_label').html(f1 + rating + f2);
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});
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$('.postrating').contents().fadeIn();
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// ajax
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$.post(ajax_url, 'rating='+rating+'&cid='+cid
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// for debug
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//,function(msg) {alert("Msg: " + msg)}
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);
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}); // end click
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}); // end jQ
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