endless summer on dsbd

by taizooo 2014-09-01 [2014/09/01 20:21:47]

promotion version (Exponential Endless Summer)

@@ -13,15 +13,15 @@
 //   -> ReblogMachine.endless_summer#choice : http://reblog.machine.mamemomonga.com/js/ReblogMachine.js
 // history.pushState/history.replaceState : http://d.hatena.ne.jp/javascripter/20100404/1270411268
 // show page regexp from "Tumblr Dashboard Filter by Post Type" : http://userscripts.org/scripts/review/40794
-// Exponential Endless Summer version 2013.08 by saitamanodoruji : http://tumblr.g.hatena.ne.jp/saitamanodoruji/20130831/1377961157
+// Exponential Endless Summer version 2014 by saitamanodoruji : http://tumblr.g.hatena.ne.jp/saitamanodoruji/20140831/1409496698
 
-(function () {
+(function() {
 
   var num = 2;
   var start_url = location.href;
   var oldest_id = 264102; // http://ku.tumblr.com/post/264102
   var latest_id = get_latest_id(document);
-  var latest_id_n =50000000000;
+  var latest_id_n = 50000000000;
   latest_id = (latest_id > latest_id_n) ? latest_id : latest_id_n;
   console.log('latest_id: ' + latest_id);
 
@@ -37,42 +37,40 @@
   var insert_point = last_element.nextSibling;
   var insert_parent = last_element.parentNode;
 
-  // Exponential Endless Summer 2013.08
-
-  var ees = {};
-
-  ees.draw = function (oldestID, newestID) {
-    var oldestUTime = this.getUnixTimeFromPostID(oldestID);
-    var newestUTime = this.getUnixTimeFromPostID(newestID);
+  // Exponential Endless Summer 2014
+  
+  var draw = function(oldestID, newestID) {
+    var oldestUTime = getUnixTimeFromPostID(oldestID);
+    var newestUTime = getUnixTimeFromPostID(newestID);
     var drawnUTime = oldestUTime + Math.floor((newestUTime - oldestUTime) * Math.random());
-    return this.getPostIDFromUnixTime(drawnUTime);
+    return getPostIDFromUnixTime(drawnUTime);
   }
 
-  ees.getPostIDFromUnixTime = function (utime) {
+  var getPostIDFromUnixTime = function(utime) {
     if (utime < 1149465600000) {
       return;
     } else if (utime === Number.POSITIVE_INFINITY) {
       return Number.POSITIVE_INFINITY;
     }
-    for (var i = 0; i < this.params.length; i++) {
-      if (utime <= this.params[i].upperBound) {
-        return Math.ceil(this.params[i].coefAlpha * Math.exp(this.params[i].coefBeta * (utime - 1136073600000)));
+    for (var i = 0; i < params.length; i++) {
+      if (utime <= params[i].upperBound) {
+        return Math.ceil(params[i].coefAlpha * Math.exp(params[i].coefBeta * (utime - 1136073600000)));
       }
     }
   }
 
-  ees.getUnixTimeFromPostID = function (postID) {
+  var getUnixTimeFromPostID = function(postID) {
     if (postID < 1) {
       return;
     }
-    for (var i = 0; i < this.params.length; i++) {
-      if (postID <= this.getPostIDFromUnixTime(this.params[i].upperBound)) {
-        return Math.floor(Math.log(postID / this.params[i].coefAlpha) / this.params[i].coefBeta) + 1136073600000;
+    for (var i = 0; i < params.length; i++) {
+      if (postID <= getPostIDFromUnixTime(params[i].upperBound)) {
+        return Math.floor(Math.log(postID / params[i].coefAlpha) / params[i].coefBeta) + 1136073600000;
       }
     }
   }
 
-  ees.params = [
+  var params = [
     // f_i(t) = Alpha_i * exp[Beta_i * (t - t_0)]
     // t: Unix time [msec]
     // t_0 = 1136073600000 [msec] (2006-01-01T00:00:00+09:00)
@@ -135,13 +133,17 @@
     }, {
       coefAlpha: 2.693 * Math.pow(10, 8),
       coefBeta: 2.249 * Math.pow(10, -11),
+      upperBound: 1373049162025
+    }, {
+      coefAlpha: 1.225 * Math.pow(10, 9),
+      coefBeta: 1.610 * Math.pow(10, -11),
       upperBound: Number.POSITIVE_INFINITY
     },
   ]
 
   next_page_load();
 
-  window.addEventListener('scroll', function () {
+  window.addEventListener('scroll', function() {
     if (loading) return;
     var remain = document.documentElement.scrollHeight - window.innerHeight - window.pageYOffset;
     if (State && remain < BASE_REMAIN_HEIGHT) {
@@ -155,7 +157,7 @@
     history.pushState("", "", next);
     console.log('next: ' + next);
     var x = new XMLHttpRequest();
-    x.onload = function () {
+    x.onload = function() {
       if (x.status <= 200 && x.status < 300) {
         load(x);
       } else {
@@ -190,7 +192,7 @@
     }
     target_rewrite(docs);
     img_cache(docs);
-    docs = docs.map(function (doc) {
+    docs = docs.map(function(doc) {
       return insert_parent.insertBefore(document.importNode(doc, true), insert_point);
     });
     loading = false;
@@ -203,7 +205,7 @@
   }
 
   function target_rewrite(docs) {
-    docs.forEach(function (doc) {
+    docs.forEach(function(doc) {
       var as = doc.getElementsByTagName('a');
       for (var i = 0, l = as.length; i < l; i++) {
         var a = as[i],
@@ -214,7 +216,7 @@
   }
 
   function img_cache(docs) {
-    docs.forEach(function (doc) {
+    docs.forEach(function(doc) {
       var is = doc.getElementsByTagName('img');
       for (var i = 0, l = is.length; i < l; i++) {
         img = new Image();
@@ -238,7 +240,7 @@
   }
 
   function get_next(url) {
-    var ramdom_id = ees.draw(oldest_id, latest_id);
+    var ramdom_id = draw(oldest_id, latest_id);
     var x = /(?:\/dashboard|(?:\/blog\/[-\w]+)?\/show\/\w+|\/blog\/[-\w]+)/.exec(url)[0] + '/' + num + '?offset=' + ramdom_id;
     num += 1;
     return x;

• /*
   * @title endless summer on dsbd
   * @description promotion version (Exponential Endless Summer)
   * @include http://www.tumblr.com/dashboard*
   * @include http://www.tumblr.com/show*
   * @include http://www.tumblr.com/blog*
   * @license reblog commons license ( cc by 3.0 )
   */
  
  // bookmark
  // autopager part from "twitter.AutoPager" : http://userscripts.org/scripts/review/47998
  // random choice part from ReblogMachine : http://reblog.machine.mamemomonga.com/
  //   -> ReblogMachine.endless_summer#choice : http://reblog.machine.mamemomonga.com/js/ReblogMachine.js
  // history.pushState/history.replaceState : http://d.hatena.ne.jp/javascripter/20100404/1270411268
  // show page regexp from "Tumblr Dashboard Filter by Post Type" : http://userscripts.org/scripts/review/40794
  // Exponential Endless Summer version 2014 by saitamanodoruji : http://tumblr.g.hatena.ne.jp/saitamanodoruji/20140831/1409496698
  
  (function() {
  
    var num = 2;
    var start_url = location.href;
    var oldest_id = 264102; // http://ku.tumblr.com/post/264102
    var latest_id = get_latest_id(document);
    var latest_id_n = 50000000000;
    latest_id = (latest_id > latest_id_n) ? latest_id : latest_id_n;
    console.log('latest_id: ' + latest_id);
  
    var State = true;
    var HTML_NAMESPACE = 'http://www.w3.org/1999/xhtml';
    var BASE_REMAIN_HEIGHT = 10000;
    var loading = false;
  
    var last_element = get_next_elements(document).pop();
    if (!last_element) {
      return error();
    }
    var insert_point = last_element.nextSibling;
    var insert_parent = last_element.parentNode;
  
    // Exponential Endless Summer 2014
    
    var draw = function(oldestID, newestID) {
      var oldestUTime = getUnixTimeFromPostID(oldestID);
      var newestUTime = getUnixTimeFromPostID(newestID);
      var drawnUTime = oldestUTime + Math.floor((newestUTime - oldestUTime) * Math.random());
      return getPostIDFromUnixTime(drawnUTime);
    }
  
    var getPostIDFromUnixTime = function(utime) {
      if (utime < 1149465600000) {
        return;
      } else if (utime === Number.POSITIVE_INFINITY) {
        return Number.POSITIVE_INFINITY;
      }
      for (var i = 0; i < params.length; i++) {
        if (utime <= params[i].upperBound) {
          return Math.ceil(params[i].coefAlpha * Math.exp(params[i].coefBeta * (utime - 1136073600000)));
        }
      }
    }
  
    var getUnixTimeFromPostID = function(postID) {
      if (postID < 1) {
        return;
      }
      for (var i = 0; i < params.length; i++) {
        if (postID <= getPostIDFromUnixTime(params[i].upperBound)) {
          return Math.floor(Math.log(postID / params[i].coefAlpha) / params[i].coefBeta) + 1136073600000;
        }
      }
    }
  
    var params = [
      // f_i(t) = Alpha_i * exp[Beta_i * (t - t_0)]
      // t: Unix time [msec]
      // t_0 = 1136073600000 [msec] (2006-01-01T00:00:00+09:00)
      {
        coefAlpha: 1.211 * Math.pow(10, -1),
        coefBeta: 1.571 * Math.pow(10, -10),
        upperBound: 1160012789359
      }, {
        coefAlpha: 3.619 * Math.pow(10, -13),
        coefBeta: 1.266 * Math.pow(10, -9),
        upperBound: 1163269541924
      }, {
        coefAlpha: 2.120 * Math.pow(10, 0),
        coefBeta: 1.846 * Math.pow(10, -10),
        upperBound: 1172120791893
      }, {
        coefAlpha: 1.179 * Math.pow(10, -49),
        coefBeta: 3.331 * Math.pow(10, -9),
        upperBound: 1173392561265
      }, {
        coefAlpha: 4.702 * Math.pow(10, -7),
        coefBeta: 7.024 * Math.pow(10, -10),
        upperBound: 1176405323219
      }, {
        coefAlpha: 5.338 * Math.pow(10, 1),
        coefBeta: 2.425 * Math.pow(10, -10),
        upperBound: 1182930300850
      }, {
        coefAlpha: 8.255 * Math.pow(10, 3),
        coefBeta: 1.349 * Math.pow(10, -10),
        upperBound: 1193299359828
      }, {
        coefAlpha: 2.496 * Math.pow(10, 6),
        coefBeta: 3.509 * Math.pow(10, -11),
        upperBound: 1241622616806
      }, {
        coefAlpha: 2.907 * Math.pow(10, 5),
        coefBeta: 5.546 * Math.pow(10, -11),
        upperBound: 1283088065116
      }, {
        coefAlpha: 5.206 * Math.pow(10, 4),
        coefBeta: 6.716 * Math.pow(10, -11),
        upperBound: 1291075200000
      }, {
        coefAlpha: 8.329 * Math.pow(10, 4),
        coefBeta: 6.521 * Math.pow(10, -11),
        upperBound: 1292241600000
      }, {
        coefAlpha: 8.396 * Math.pow(10, 4),
        coefBeta: 6.541 * Math.pow(10, -11),
        upperBound: 1307576237376
      }, {
        coefAlpha: 7.746 * Math.pow(10, 4),
        coefBeta: 6.588 * Math.pow(10, -11),
        upperBound: 1313586050187
      }, {
        coefAlpha: 8.798 * Math.pow(10, 6),
        coefBeta: 3.922 * Math.pow(10, -11),
        upperBound: 1340572542928
      }, {
        coefAlpha: 2.693 * Math.pow(10, 8),
        coefBeta: 2.249 * Math.pow(10, -11),
        upperBound: 1373049162025
      }, {
        coefAlpha: 1.225 * Math.pow(10, 9),
        coefBeta: 1.610 * Math.pow(10, -11),
        upperBound: Number.POSITIVE_INFINITY
      },
    ]
  
    next_page_load();
  
    window.addEventListener('scroll', function() {
      if (loading) return;
      var remain = document.documentElement.scrollHeight - window.innerHeight - window.pageYOffset;
      if (State && remain < BASE_REMAIN_HEIGHT) {
        next_page_load();
      }
    }, false);
  
    function next_page_load() {
      loading = true;
      var next = get_next(start_url);
      history.pushState("", "", next);
      console.log('next: ' + next);
      var x = new XMLHttpRequest();
      x.onload = function() {
        if (x.status <= 200 && x.status < 300) {
          load(x);
        } else {
          error();
          next_page_load();
        }
      };
      x.open('GET', next, true);
      x.send(null);
    }
  
    function load(x) {
      var html = x.responseText.replace(/<script(?:[ \t\r\n][^>]*)?>[\S\s]*?<\/script[ \t\r\n]*>|<\/?(?:i?frame|html|script|object)(?:[ \t\r\n][^<>]*)?>/gi, ' ');
      var htmlDoc;
      if (document.implementation.createHTMLDocument) {
        htmlDoc = document.implementation.createHTMLDocument('hogehoge')
      } else {
        htmlDoc = document.cloneNode(false);
        if (htmlDoc) {
          htmlDoc.appendChild(htmlDoc.importNode(document.documentElement, false));
        } else {
          htmlDoc = document.implementation.createDocument(null, 'html', null);
        }
      }
      var range = document.createRange();
      range.selectNodeContents(document.documentElement);
      htmlDoc.documentElement.appendChild(range.createContextualFragment(html));
      var docs = get_next_elements(htmlDoc);
      if (!docs.length) {
        error();
        return next_page_load();
      }
      target_rewrite(docs);
      img_cache(docs);
      docs = docs.map(function(doc) {
        return insert_parent.insertBefore(document.importNode(doc, true), insert_point);
      });
      loading = false;
    }
  
    function get_next_elements(doc) {
      var r = doc.evaluate('id("posts")/li[div[starts-with(@id, "post_")]]', doc, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
      for (var i = 0, l = r.snapshotLength, res = new Array(l); i < l; i++) res[i] = r.snapshotItem(i);
      return res;
    }
  
    function target_rewrite(docs) {
      docs.forEach(function(doc) {
        var as = doc.getElementsByTagName('a');
        for (var i = 0, l = as.length; i < l; i++) {
          var a = as[i],
            _a = a.getAttribute('href');
          if (_a && !/^javascript:/.test(_a) && !/^#/.test(_a)) a.setAttribute('target', '_blank');
        }
      });
    }
  
    function img_cache(docs) {
      docs.forEach(function(doc) {
        var is = doc.getElementsByTagName('img');
        for (var i = 0, l = is.length; i < l; i++) {
          img = new Image();
          img.src = is[i].src;
        }
      });
    }
  
    function error() {
      return console.log('error');
      State = false;
    }
  
    function terminate() {
      return console.log('terminate');
      State = false;
    }
  
    function get_latest_id(doc) {
      return doc.evaluate('number(substring-after(id("posts")/li/div[starts-with(@id, "post_")]/@id,"post_"))', doc, null, XPathResult.NUMBER_TYPE, null).numberValue;
    }
  
    function get_next(url) {
      var ramdom_id = draw(oldest_id, latest_id);
      var x = /(?:\/dashboard|(?:\/blog\/[-\w]+)?\/show\/\w+|\/blog\/[-\w]+)/.exec(url)[0] + '/' + num + '?offset=' + ramdom_id;
      num += 1;
      return x;
    }
  
  })()

• Permalink RAW Packed Userscript LOADER Metadata ?

  Permalink

  このページへの個別リンクです。

  RAW

  書かれたコードへの直接のリンクです。

  Packed

  文字列が圧縮された書かれたコードへのリンクです。

  Userscript

  Greasemonkey 等で利用する場合の .user.js へのリンクです。

  Loader

  @require やソースコードが長い場合に多段ロードする Loader コミのコードへのリンクです。

  Metadata

  コード中にコメントで @xxx と書かれたメタデータの JSON です。