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CH Block Using HIT Scraper's Blocklist

Block requesters and HITs on regular MTurk search results pages using your blocklist from 'HIT Scraper With Export'.

当前为 2015-04-26 提交的版本，查看 最新版本。

// ==UserScript==
// @name          CH Block Using HIT Scraper's Blocklist
// @description   Block requesters and HITs on regular MTurk search results pages using your blocklist from 'HIT Scraper With Export'.
// @version       1.2.1c
// @author        clickhappier
// @namespace     clickhappier
// @include       https://www.mturk.com/mturk/findhits*
// @include       https://www.mturk.com/mturk/viewhits*
// @include       https://www.mturk.com/mturk/sorthits*
// @include       https://www.mturk.com/mturk/searchbar*selectedSearchType=hitgroups*
// @include       https://www.mturk.com/mturk/viewsearchbar*selectedSearchType=hitgroups*
// @include       https://www.mturk.com/mturk/sortsearchbar*HITGroup*
// @include       https://www.mturk.com/mturk/preview*
// @include       https://www.mturk.com/mturk/return*
// @exclude       https://www.mturk.com/*hit_scraper
// @require       http://code.jquery.com/jquery-latest.min.js
// @grant         GM_log
// ==/UserScript==

// adaptations from Kerek+Tjololo's 'HIT Scraper WITH EXPORT': https://greasyfork.org/en/scripts/2002-hit-scraper-with-export


// use localStorage instead of GM's storage
//if (!this.GM_getValue || (this.GM_getValue.toString && this.GM_getValue.toString().indexOf("not supported")>-1)) {  // these grants aren't declared, so the answer's always no
    this.GM_getValue=function (key,def) {
        return localStorage[key] || def;
        };
    this.GM_setValue=function (key,value) {
        return localStorage[key]=value;
        };
    this.GM_deleteValue=function (key) {
        return localStorage.removeItem(key);
        };
//}

// load ignore list
console.log("blocklist script loaded");
var ignore_list;
if ( !GM_getValue("scraper_ignore_list") ){
    GM_setValue("scraper_ignore_list","nothing blocked yet");
}
if ( GM_getValue("scraper_ignore_list") ){
    ignore_list = GM_getValue("scraper_ignore_list").split('^');
    console.log(ignore_list);
}

// check ignore list for requester name and HIT title
function ignore_check(r,t){
    var tempList = ignore_list.map(function(item) { return item.toLowerCase().replace(/\s+/g," "); });
    var foundR = -1;
    var foundT = -1;
    foundR = tempList.indexOf(r.toLowerCase().replace(/\s+/g," "));
    foundT = tempList.indexOf(t.toLowerCase().replace(/\s+/g," "));
    var found = foundR == -1 && foundT == -1;
    return found;  // returns false (making !(ignore_check(x,y)) true) if HIT should be blocked, returns true if it shouldn't be blocked
}

// identify HITs, requesters, and titles
var $requester = $('a[href^="/mturk/searchbar?selectedSearchType=hitgroups&requester"]');
var $title = $('a[class="capsulelink"]');
var $hitcapsule = $("table[width='100%'][cellspacing='0'][cellpadding='0'][border='0'][height='100%']").parent();  // using parent td for compatibility with 'mmmturkeybacon Color-Coded Search' / 'mmmturkeybacon Color-Coded Search with Checkpoints', which hides/shows the table inside the parent td
console.log("HIT capsules identified: " + $hitcapsule.length);

// hide blocked hits
var blockedcount = 0;
var blockednames = "";
function hideBlocked(){
    console.log("starting to block, total HITs to check: " + $requester.length);
    blockedcount = 0;
    blockednames = "";
    for (var j = 0; j < $requester.length; j++){
        var requester_name = $requester.eq(j).text().trim();
        var title = $title.eq(j).text().trim();
        console.log("HIT " + (j+1) + " detected. Requester: " + requester_name + ", Title: " + title);
        var hitcapsule = $hitcapsule.eq(j);
        if (!ignore_check(requester_name,title)){  // hide hit if requester name or hit title is in your blocklist
            hitcapsule.css('outline','red solid thick');
            hitcapsule.hide();
            blockedcount++;
            blockednames += requester_name + ", ";
            console.log("blocked HIT " + (j+1) );
        }
    }
    console.log("Total HITs blocked: " + blockedcount);
    blockednames = blockednames.replace(/,\s*$/, "");  // remove final comma and space
}

$(document).ready(hideBlocked());  // initiate hiding first time when page loads

// unhide blocked hits
function showBlocked(){
    console.log("starting to un-hide");
    for (var j = 0; j < $requester.length; j++){
        var hitcapsule = $hitcapsule.eq(j);
        hitcapsule.show();
    }
}

// open blocklist editor
var blocklinksDivider = '&nbsp;&nbsp;<font color="#9ab8ef">|</font>&nbsp;&nbsp;';
var edit_blocks = document.createElement("span");
edit_blocks.innerHTML = blocklinksDivider + '<a href="#" class="footer_links" id="blocklist_edit_link">Edit Blocklist</a>';
edit_blocks.onclick = function(){
    console.log("opened blocklist editor");
    var textarea = $("#blocklist_text");
    var text = "";
    for (var i in ignore_list){
        text += ignore_list[i]+"^";
    }
    textarea.text(text.substring(0, text.length - 1));
    $("#blocklist_div").show();
};

// show/hide blocked hits
var showAllBlocked = document.createElement("span");
showAllBlocked.innerHTML = blocklinksDivider + '<a href="#" class="footer_links" id="showblocked" title="' + blockednames + '">Show ' + blockedcount + ' Blocked</a>';
showAllBlocked.onclick = function(){
    if ( document.getElementById('showblocked').innerHTML.indexOf("Show") > -1 ) { 
        console.log("Un-hiding blocked hits - " + document.getElementById('showblocked').innerHTML );
        showBlocked();
        document.getElementById('showblocked').innerHTML = "Hide " + blockedcount + " Blocked";
    }
    else if ( document.getElementById('showblocked').innerHTML.indexOf("Hide") > -1 ) { 
        console.log("Re-hiding blocked hits - " + document.getElementById('showblocked').innerHTML );
        hideBlocked();
        document.getElementById('showblocked').innerHTML = "Show " + blockedcount + " Blocked";
    }
};

// add edit and show/hide links to regular search results pages
if ( document.location.href.indexOf('?last_hits_previewed') < 0 ) {
    var collapseAll = document.getElementById('collapseall');
    collapseAll.parentNode.insertBefore(showAllBlocked, collapseAll.nextSibling);
    collapseAll.parentNode.insertBefore(edit_blocks, collapseAll.nextSibling);
}
else {  // add edit and show/hide links to last_hits_previewed page
    edit_blocks.innerHTML = edit_blocks.innerHTML.replace(blocklinksDivider, '');
    $("h1:contains('Last HITs Previewed')").eq(0).after(edit_blocks, showAllBlocked, "<br><br>");
}


// For editing the blocklist
var blocklistdiv = document.createElement('div');
var blocklisttextarea = document.createElement('textarea');

blocklistdiv.style.position = 'fixed';
blocklistdiv.style.width = '500px';
blocklistdiv.style.height = '255px';
blocklistdiv.style.left = '50%';
blocklistdiv.style.right = '50%';
blocklistdiv.style.margin = '-250px 0px 0px -250px';
blocklistdiv.style.top = '300px';
blocklistdiv.style.padding = '5px';
blocklistdiv.style.border = '2px';
blocklistdiv.style.backgroundColor = 'black';
blocklistdiv.style.color = 'white';
blocklistdiv.style.zIndex = '100';
blocklistdiv.setAttribute('id','blocklist_div');
blocklistdiv.style.display = 'none';

blocklisttextarea.style.padding = '2px';
blocklisttextarea.style.width = '500px';
blocklisttextarea.style.height = '180px';
blocklisttextarea.title = 'Block list';
blocklisttextarea.setAttribute('id','blocklist_text');

blocklistdiv.textContent = 'This blocklist is shared with HIT Scraper With Export. Separate requester names and HIT titles with the ^ character. After clicking "Save", you\'ll need to refresh the page to apply the changes. (And refresh any other tabs, including HIT Scraper tabs, that you want to reflect the changes.)';
blocklistdiv.style.fontSize = '12px';
blocklistdiv.appendChild(blocklisttextarea);

var save_BLbutton = document.createElement('button');
var cancel_BLbutton = document.createElement('button');

save_BLbutton.textContent = 'Save';
save_BLbutton.setAttribute('id', 'save_BLblocklist');
save_BLbutton.style.height = '18px';
save_BLbutton.style.width = '100px';
save_BLbutton.style.fontSize = '10px';
save_BLbutton.style.paddingLeft = '3px';
save_BLbutton.style.paddingRight = '3px';
save_BLbutton.style.backgroundColor = 'white';
save_BLbutton.style.marginLeft = '5px';

cancel_BLbutton.textContent = 'Cancel';
cancel_BLbutton.setAttribute('id', 'cancel_BLblocklist');
cancel_BLbutton.style.height = '18px';
cancel_BLbutton.style.width = '100px';
cancel_BLbutton.style.fontSize = '10px';
cancel_BLbutton.style.paddingLeft = '3px';
cancel_BLbutton.style.paddingRight = '3px';
cancel_BLbutton.style.backgroundColor = 'white';
cancel_BLbutton.style.marginLeft = '5px';

blocklistdiv.appendChild(save_BLbutton);
blocklistdiv.appendChild(cancel_BLbutton);

save_BLbutton.addEventListener("click", function() {save_BLblocklist();}, false);
cancel_BLbutton.addEventListener("click", function() {$("#blocklist_div").hide();}, false);
document.body.insertBefore(blocklistdiv, document.body.firstChild);


function save_BLblocklist() {
    console.log("Save");
    var textarea = $("#blocklist_text");
    var text = textarea.val();
    var block_list = text.split("^");
    var trimmed_list = [];
    for (var requester in block_list){
        if (block_list[requester].trim().length != 0)
        	trimmed_list.push(block_list[requester].toLowerCase().trim());
    }
    console.log(trimmed_list);
    GM_setValue("scraper_ignore_list",trimmed_list.join('^'));   
    ignore_list = GM_getValue("scraper_ignore_list").split('^');
    console.log("Save complete: ");
    console.log(ignore_list);
    $("#blocklist_div").hide();
}