LDR_ad_entry_blocker_mod.js

// ==UserScript==
// @name           ad_entry_blocker_mod.user.js
// @namespace      http://d.hatena.ne.jp/edvakf/
// @description    Remove ad items
// @include        http://reader.livedoor.com/reader/
// @include        http://reader.livedoor.com/public/*
// @include        http://fastladder.com/reader/
// ==/UserScript==
// Inspired by the original script http://blog.endflow.net/?p=58

(function(){
  /////////////// configurations ////////////////
  var cfg = {
      // judgement patterns of entry title
      patterns: [/^[\s【]*(AD|PR|ＡＤ|ＰＲ)[\s】]*[:：]/i],
      // advertisement entries style (apply this style to title link <a>)
      style: ['color:#aaa;','font-size:12px;'],
      // skip ad-entry
      skip: true
  }
  ///////////////////////////////////////////////

	var w = (typeof unsafeWindow == 'undefined') ? window : unsafeWindow;

  w.blockItem = function(self){
    w.addClass(self.parentNode.parentNode.parentNode.parentNode.parentNode,'blocked');
  };
  w.LDR_addStyle('.item.blocked h2 > a',cfg.style);
  // for non-IE
  //w.LDR_addStyle('.item.blocked > .padding > :not(.item_header)',['display:none;']);
  // IE OK
  w.LDR_addStyle('.item.blocked .item_info, .item.blocked .item_body, .item.blocked .item_footer',['display:none;']);

	w.entry_widgets.add('ad_entry_block', function(feed, item){
    if(cfg.patterns.some(function(re){return re.test(item.title)})){
      return '<img alt="" style="height:0;border:none;" src="data:hoge" onerror="blockItem(this)" />';
    }else{
      return '';
    }
	}, 'LDR Ad-Entry Blocker');
  
  if(cfg.skip){
    //method 1
    /*
    var j_func = Keybind._keyfunc['j'];
    Keybind.add('j|enter', function(){
      w.opera.postError('j_func : '+prev_ad);
      j_func();
      var info = get_active_item(true);
      hasClass(info.element.parentNode.parentNode.parentNode, 'blocked') 
        && ( (Control.next_item_offset()==null) ? j_func() : arguments.callee() );
    });
    var k_func = Keybind._keyfunc['k'];
    Keybind.add('k|shift+enter', function(){
      w.opera.postError('k_func : '+prev_ad);
      k_func();
      var info = get_active_item(true);
      hasClass(info.element.parentNode.parentNode.parentNode, 'blocked') 
        && ( (Control.prev_item_offset()==null) ? k_func() : arguments.callee() );
    });
    */
    //method 4
    var j_func = Keybind._keyfunc['j'];
    Keybind.add('j|enter', function(){
      j_func() 
      if(Control.next_item_offset()==null) return;
      var info = get_active_item(true);
      hasClass(info.element.parentNode.parentNode.parentNode, 'blocked') && arguments.callee() ;
    });
    var k_func = Keybind._keyfunc['k'];
    Keybind.add('k|shift+enter', function(){
      k_func();
      if(Control.prev_item_offset()==null) return k_func();
      var info = get_active_item(true);
      hasClass(info.element.parentNode.parentNode.parentNode, 'blocked') && arguments.callee() ;
    });
    //method 2
    /*
    var prev_ad = null;
    var j_func = Keybind._keyfunc['j'];
    Keybind.add('j|enter', function(){
      w.opera.postError('j_func : '+prev_ad);
      j_func();
      var info = get_active_item(true);
      hasClass(info.element.parentNode.parentNode.parentNode, 'blocked') 
        && ( (info.item_id==prev_ad) ? j_func() 
          : ((prev_ad = info.item_id) && arguments.callee()) );
    });
    var k_func = Keybind._keyfunc['k'];
    Keybind.add('k|shift+enter', function(){
      w.opera.postError('k_func : '+prev_ad);
      k_func();
      var info = get_active_item(true);
      hasClass(info.element.parentNode.parentNode.parentNode, 'blocked') 
        && ( (info.item_id==prev_ad) ? k_func() 
          : ((prev_ad = info.item_id) && arguments.callee()) );
    });
    */
    //method 3
    /*
    var prevId = null;
    var j_func = Keybind._keyfunc['j'];
    Keybind.add('j|enter', function(){
      w.opera.postError('j_func : '+prevId);
      j_func();
      var info = get_active_item(true);
      if(prevId == info.item_id)return;
      prevId = info.item_id;
      hasClass(info.element.parentNode.parentNode.parentNode, 'blocked') && arguments.callee();
    });
    var k_func = Keybind._keyfunc['k'];
    Keybind.add('k|shift+enter', function(){
      w.opera.postError('k_func : '+prevId);
      k_func();
      var info = get_active_item(true);
      if(prevId == info.item_id)return;
      prevId = info.item_id
      hasClass(info.element.parentNode.parentNode.parentNode, 'blocked') && arguments.callee();
    });
    */
  }
})();