By Mark 1
—
Last update
Jun 19, 2005
—
Installed
1,606 times.
/*
This is based on the Google results numbering script from;
Adam Langley <agl@imperialviolet.org>
A Firefox Greasemonkey script,
Released under the GPL.
Mark Langenhoven 2005/05/20
*/
/* Version history
0.3.0 2006/02/25 Placed search ratings area in a span tag to minimize
interference with other scripts
0.2.3 2005/10/28 DOM Layout changed again!
0.2.2 2005/10/27 Search site has been updated and previous scripts
no longer worked.
Negative ratings "fades" don't work at the moment and
search history is still borked as well.
Also fixed the missing ratings on PDF links
0.2.1 2005/05/26 "Fade" negative searches into the background
0.2 2005/05/26 Expand script to work on Searchhistory as well
0.1.1 2005/05/23 Refresh page after the rating has been clicked to
display the new value.
0.1 2005/05/20 Original version.
*/
// ==UserScript==
// @name Google Search Ratings
// @namespace http://www.langenhoven.com/
// @description Adds ratings to search results
// @include http://www.google.*/search*
// ==/UserScript==
(function() {
//Check if we are on the results page or the search history
//page as the links are displayed differently
rexp = /searchhistory/;
locstr = window.location.href;
if ( locstr.search(rexp) > 0 ) {
//We are on the search history page
var searchpage = true;
var results = document.evaluate('//td[@valign="top"]', document, null,
XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
} else {
//We are on the regular results page
var searchpage = false;
// Search results are in p elements with a class of 'g'
// This uses XPath to find all such elements and returns a
// snapshot. (A snapshot doesnt become invalid after changing
// the DOM)
var results = document.evaluate("//p[@class='g']", document, null,
XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
}
for (var i = 0; i < results.snapshotLength; ++i) {
var result = results.snapshotItem(i);
//We want to rate by domain, so chop the text down to the domain.
//First get the plain url
try {
if (searchpage == true ) {
//History page handling
var urlname = '';
try
{
if (result.firstChild.firstChild.nodeName.toUpperCase() == "A") {
urlname = result.firstChild.firstChild.getAttribute("href");
} else {
urlname = '';
}
} catch (e) {
urlname = '';
}
//Catch links pointing to tables
if ( urlname == 'undefined' ) {
urlname = '';
}
//Catch other links on the page
rexp = /:///;
if ( urlname.search(rexp) < 0 ) {
urlname = '';
}
} else {
//Regular search handling
if ( result.firstChild.nodeName.toUpperCase() == "A" ) {
var urlname = result.firstChild.getAttribute("href");
} else {
if ( result.firstChild.nextSibling.nodeName.toUpperCase() == "A" ) {
//Get past the silly PDF tags
var urlname = result.firstChild.nextSibling.getAttribute("href");
}
}
}
//If you want to rate by URL instead of domainname then simply
//comment out the following section
var domname = urlname;
if ( urlname != '' ) {
var domarr = urlname.split("/");
//We grab section 0 which is the "http" part and section 2
//because section 1 is just the second / and will be blank
urlname = domarr[0] + "//" + domarr[2] + "/";
}
domname = urlname;
} catch (error) {
//simply skip to the next entry
domname = '';
GM_log('gsearchrate Error: ' + error)
}
if (domname != '') {
//Items are now placed in a table to try and prevent interference
//with other scrips running on the search page
//Put a space between our rating modifiers and the actual link
var newspan = document.createTextNode(" ");
result.insertBefore(newspan, result.firstChild);
var newcell = document.createElement("span");
result.insertBefore(newcell, result.firstChild);
//Take a look to see if this link has been rated before
var rating = GM_getValue(domname, 0);
if (rating > 0) {
//We found a positive rating so display it with the link
var colspan = document.createElement("span");
colspan.setAttribute("style", "color:green; font-weight: bold; font-size: small;");
colspan.appendChild(document.createTextNode('[' + rating + '] '));
//Highlight the Link
result.setAttribute("style", "background-color:Cornsilk !important;");
newcell.appendChild(colspan);
} //positive rating
if (rating < 0) {
//Negative rating - display with the link
//This is deliberately handled separately so that we could
//possibly delete this domain later on if we felt like it
var colspan = document.createElement("span");
colspan.setAttribute("style", "color:red; font-weight: bold; font-size: small;");
colspan.appendChild(document.createTextNode('[' + rating + '] '));
//Fade the Link
result.setAttribute("style", "color:DarkGray !important;");
newcell.appendChild(colspan);
//result.insertBefore(colspan, result.firstChild);
//Possibly delete links completely after a certain threshold
//result.parentNode.removeChild(result);
} //negative rating
// We put the positive rating box in a small-caps green span
var newspan = document.createElement("a");
newspan.setAttribute("href", domname + "#posrate");
newspan.setAttribute("name", "posrate");
newspan.setAttribute("style", "color:green; font-size: small; font-weight: bold; text-decoration: none");
newspan.appendChild(document.createTextNode('[+]'));
newcell.appendChild(newspan);
// We put the negative rating box in a small-caps red span
var newspan = document.createElement("a");
newspan.setAttribute("href", domname + "#negrate");
newspan.setAttribute("name", "negrate");
newspan.setAttribute("style", "color:red; font-size: small; font-weight: bold; text-decoration: none;");
newspan.appendChild(document.createTextNode('[-]'));
newcell.appendChild(newspan);
} //error checking
} //loop through the results links
results = null;
//Add an event listener to trap the mouse clicks so that we can grab our
//ratings if they come through
document.addEventListener('click', function(event) {
// event.target is the element that was clicked
//Split the name on our divider to see if it is
//one of our special clicks. Hopefully I find a
//better way to do this through the name value
var click_val = '' + event.target;
try {
var click_arr = click_val.split("#");
if (click_arr.length > 1) {
//click_arr[0] will contain our domain to check for
if (click_arr[click_arr.length - 1] == "posrate" ) {
var rating_count = GM_getValue(click_arr[0], 0);
//Increment the counter
rating_count += 1;
//Save the value
GM_setValue(click_arr[0], rating_count);
//Refresh the window so that the results are
//immediately displayed
window.location.reload(true);
//Prevent the click from going through
event.stopPropagation();
event.preventDefault();
} //positive rating
if (click_arr[click_arr.length - 1] == "negrate" ) {
var rating_count = GM_getValue(click_arr[0], 0);
//Decrement the counter
rating_count -= 1;
//Save the value
GM_setValue(click_arr[0], rating_count);
//Refresh the window so that the results are
//immediately displayed
window.location.reload(true);
//Prevent the click from going through
event.stopPropagation();
event.preventDefault();
} //negative rating
} //found a rating link
} catch (error) {
//Shoot straight past on errors
}
}, true);
})();
