Block Requesters

Hide HITs from requesters you're not interested in.

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

You will need to install an extension such as Tampermonkey to install this script.

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name           Block Requesters
// @author         Ergo
// @version        1.1.0
// @namespace      http://www.crowdsauced.com/block
// @homepage       http://www.mturkforum.com/showthread.php?t=1088
// @description    Hide HITs from requesters you're not interested in.
// @include        https://www.mturk.com/mturk/findhits*
// @include        https://www.mturk.com/mturk/searchbar*
// @include        https://www.mturk.com/mturk/viewsearchbar*
// @include        https://www.mturk.com/mturk/sorthits*
// @include        https://www.mturk.com/mturk/viewhits*
// @include        https://www.mturk.com/mturk/accept*
// @include        https://www.mturk.com/mturk/preview*
// @include        https://www.mturk.com/mturk/return*
// ==/UserScript==

requesterIndex = GM_getValue("requesterIndex");
if(!requesterIndex) {
  //alert(requesterIndex);
  requesterIndex="";
  
  GM_setValue("requesterIndex","");
}


function showUpdates() {
  updated = GM_getValue('requesterUpdated');
  if (updated) {
    tables = document.evaluate("//table",document,null,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,null);
    table = tables.snapshotItem(6);
    action = updated.split(',');
    rId = action[1].split('::')[0];
    rName = action[1].split('::')[1];
    div = document.createElement('div');
    div.id = 'updated';
    status = "<div class='message success'><h6><span id='alertboxHeader'>"+action[0]+" "+rName;
    if (action[0]=='Blocked') {
      status+=" <a style='font-size:80%;' href='javascript:unblockRequester(\""+rId+"\",\""+rName+"\");' title='Unblock this requester'>undo</a>";
    }
    div.innerHTML = status + "</h6></span></div>";
      table.parentNode.insertBefore(div, table);
    GM_deleteValue('requesterUpdated');
  }
}

function hideHIT(element) {
  pa=element, step=0;
  while (step++ < 14) {
    ch = pa;
    pa = pa.parentNode;
  }
  pa.className = "blocked";
}

function unhideHIT(element) {
  pa=element, step=0;
  while (step++ < 14) {
    ch = pa;
    pa = pa.parentNode;
  }
  pa.className = "";
}

function hideMatchingHITs() {
  var numBlocked=0;
  theseRequesters = document.evaluate("//a[starts-with(@href,'/mturk/searchbar?selectedSearchType=hitgroups&requesterId=')]",document,null,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,null);
  for (i=0; i<theseRequesters.snapshotLength; i++) {
    rLink = theseRequesters.snapshotItem(i);
	rLink.parentNode.nowrap = false;
	rName = rLink.innerHTML;
    rId = rLink.href.toString().split('=')[2];
    if (requesterIndex.indexOf(rId) != -1 && location.href.indexOf(rId) == -1) {
      newElement = document.createElement('a');
      newElement.innerHTML = "&nbsp;<a style='font-size:80%;' href='javascript:unblockRequester(\""+rId+"\",\""+rName+"\");' title='Unblock this requester'>unblock</a>";
      rLink.parentNode.insertBefore(newElement, rLink.nextSibling);
      hideHIT(rLink);
  	  numBlocked+=1;
    } else {
      newElement = document.createElement('a');
      newElement.innerHTML = "&nbsp;<a href='javascript:blockRequester(\""+rId+"\","+i+");' style='font-size:80%;' title='Block this requester'>x</a>";
      rLink.parentNode.insertBefore(newElement, rLink.nextSibling);
    }
  }
  return numBlocked;
}

unsafeWindow.unhideAllHITs = function () {
	theseRequesters = document.evaluate("//a[starts-with(@href,'/mturk/searchbar?selectedSearchType=hitgroups&requesterId=')]",document,null,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,null);
	for (i=0; i<theseRequesters.snapshotLength; i++) {
		unhideHIT(theseRequesters.snapshotItem(i));
	}
}

function showNumBlocked(numBlocked) {
  collapseAll = document.getElementById('collapseall');
  showAllBlocked = document.createElement("span");
  showAllBlocked.innerHTML = '&nbsp;&nbsp;<font color="#9ab8ef">|</font>&nbsp;&nbsp;<a href="javascript:unhideAllHITs();" class="footer_links" id="showblocked">Show ' + numBlocked + ' Blocked</a>';
  collapseAll.parentNode.insertBefore(showAllBlocked, collapseAll.nextSibling);
}
           
		   


unsafeWindow.blockRequester = function (rId,i) {
    rName = theseRequesters.snapshotItem(i).innerHTML;
    rEntry = rId+"::"+rName;
    requesterIndex+= rEntry+"}{";
    if (confirm("Hide HITs from "+rName+" ("+rId+")?")) { 
		window.setTimeout(function() {
			GM_setValue("requesterIndex", requesterIndex);
			GM_setValue("requesterUpdated", "Blocked,"+rEntry);
		  }, 0);
      //window.setTimeout(GM_setValue, 0, "requesterIndex", requesterIndex);
      //window.setTimeout(GM_setValue, 0, "requesterUpdated", "Blocked,"+rEntry);
	  
	 
      document.location.reload();
    }
}





unsafeWindow.unblockRequester = function (rId,rName) {
  theseRequesters = document.evaluate("//a[starts-with(@href,'/mturk/searchbar?selectedSearchType=hitgroups&requesterId=')]",document,null,XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,null);
  rEntry = rId+"::"+rName;
  half = requesterIndex.split(rId+"::");
  left = half[0];
  temp = half[1].split('}{');
  right = temp[1]+"}{";
  if (temp.length>1) {
    for (i=2;i<temp.length-1;i++) {
      right+=temp[i]+"}{";
    }
  }  
  requesterIndex = left + right;
  window.setTimeout(function() {
			GM_setValue("requesterIndex", requesterIndex);
			GM_setValue("requesterUpdated", "Unblocked,"+rEntry);
		  }, 0);
  //window.setTimeout(GM_setValue, 0, "requesterIndex", requesterIndex);
  //window.setTimeout(GM_setValue, 0, "requesterUpdated", "Unblocked,"+rEntry);
  document.location.reload();
}

function addGlobalStyle(css) {
    head = document.getElementsByTagName('head')[0];
    if (!head) { return; }
    style = document.createElement('style');
    style.type = 'text/css';
    style.innerHTML = css;
    head.appendChild(style);
}

addGlobalStyle('.blocked { display: none; }');
showUpdates();
showNumBlocked(hideMatchingHITs());