// ==UserScript==
// @name        bdwmBlacklist
// @namespace   bdwmBlacklist
// @description blacklist the links from certain boards in the main page.
// @include     http://bdwm.net/bbs/main0.php
// @version     0.1a
// @grant       none
// @downloadURL none
// ==/UserScript==

var boardList = ['Boy', 'SecretGarden', 'PieBridge'];

function rmNodeWithClass(node, classKey) {
  // remove a node together with its ancestor node 
  // whose class name contains classKey
  var myNode = node;
  while (node.className.indexOf(classKey)<0) {
    node = node.parentNode;
  }
  console.log('removing class: '+node.className);
  node.parentNode.removeChild(node);
}

function blacklistBoard(boardlist) {
  console.log('Going to block '+boardlist.length+' boards.');
  var keyStr = boardlist.map(function(s){return 'board='+s;});
  var links = document.getElementsByTagName('a');
  console.log(links.length+' links detected.');
  for (var i in links) {
    console.log('Link: '+links[i].href);
    for (var j in keyStr) {
      if (links[i].href.indexOf(keyStr[j])>=0) {
        console.log('To remove '+links[i].href);
        rmNodeWithClass(links[i], 'Rank');
        break;
      }
    }
  }
}

blacklistBoard(boardList);