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View various website ratings while in netflix
目前为
// ==UserScript==
// @name Netflix Ratings
// @namespace lecapitan
// @description View various website ratings while in netflix
// @include http://*.netflix.com/*
// @version 1.0.0.0
// ==/UserScript==
document.netflixRatingsObject =
{
load: function()
{
// If the page is a movie page
var mdpOverview = document.getElementById("mdp-overview");
if (mdpOverview)
{
var titleElement = this.getTitleElement(mdpOverview);
// Get Rotten Tomatoes ratings
var dataElement = this.getRTMainDataElement(mdpOverview);
if (titleElement && dataElement)
{
// Load ratings
if (!this.hasClass(dataElement, "nrLoading") && !this.hasClass(dataElement, "nrLoaded"))
{
// Start the search
this.getRatings("RottenTomatoes", this.getTitle(titleElement), this.getYear(mdpOverview), dataElement);
}
}
// Get IMDb ratings
dataElement = this.getIMDbMainDataElement(mdpOverview);
if (titleElement && dataElement)
{
// Load ratings
if (!this.hasClass(dataElement, "nrLoading") && !this.hasClass(dataElement, "nrLoaded"))
{
// Start the search
this.getRatings("IMDb", this.getTitle(titleElement), this.getYear(mdpOverview), dataElement);
}
}
// Get metacritic ratings
dataElement = this.getmetacriticMainDataElement(mdpOverview);
if (titleElement && dataElement)
{
// Load ratings
if (!this.hasClass(dataElement, "nrLoading") && !this.hasClass(dataElement, "nrLoaded"))
{
// Start the search
this.getRatings("metacritic", this.getTitle(titleElement), this.getYear(mdpOverview), dataElement);
}
}
}
},
getTitleElement: function(element)
{
if (element.id && element.id == "mdp-overview")
{
if (element.getElementsByClassName("title").length > 0)
{
return element.getElementsByClassName("title")[0];
}
}
return undefined;
},
getRTMainDataElement: function(element)
{
if (element.getElementsByClassName("nrRTMainData").length > 0)
{
return element.getElementsByClassName("nrRTMainData")[0];
}
else
{
if (document.getElementsByTagName("dl").length > 0)
{
var dlElement = document.getElementsByTagName("dl")[0];
var dtElement = document.createElement("dt");
dtElement.innerHTML = "Rotten Tomatoes: ";
dlElement.appendChild(dtElement);
var ddElement = document.createElement("dd");
var linkElement = document.createElement("a");
linkElement.className = "nrRTMainData";
ddElement.appendChild(linkElement);
dlElement.appendChild(ddElement);
return linkElement;
}
}
return undefined;
},
getIMDbMainDataElement: function(element)
{
if (element.id && element.id == "mdp-overview")
{
if (element.getElementsByClassName("nrIMDbMainData").length > 0)
{
return element.getElementsByClassName("nrIMDbMainData")[0];
}
else
{
if (document.getElementsByTagName("dl").length > 0)
{
var dlElement = document.getElementsByTagName("dl")[0];
var dtElement = document.createElement("dt");
dtElement.innerHTML = "IMDb: ";
dlElement.appendChild(dtElement);
var ddElement = document.createElement("dd");
var linkElement = document.createElement("a");
linkElement.className = "nrIMDbMainData";
ddElement.appendChild(linkElement);
dlElement.appendChild(ddElement);
return linkElement;
}
}
}
return undefined;
},
getmetacriticMainDataElement: function(element)
{
if (element.id && element.id == "mdp-overview")
{
if (element.getElementsByClassName("nrmetacriticMainData").length > 0)
{
return element.getElementsByClassName("nrmetacriticMainData")[0];
}
else
{
if (document.getElementsByTagName("dl").length > 0)
{
var dlElement = document.getElementsByTagName("dl")[0];
var dtElement = document.createElement("dt");
dtElement.innerHTML = "metacritic: ";
dlElement.appendChild(dtElement);
var ddElement = document.createElement("dd");
var linkElement = document.createElement("a");
linkElement.className = "nrmetacriticMainData";
ddElement.appendChild(linkElement);
dlElement.appendChild(ddElement);
return linkElement;
}
}
}
return undefined;
},
getRatings: function(type, title, year, dataElement)
{
dataElement.innerHTML = "...";
// Get the rotten tomatoes rating
if (type == "RottenTomatoes")
{
dataElement.className = "nrRTMainData nrLoading";
this.fetchRating(type, this.getRTUrl(title), title, year, dataElement);
}
else if (type == "IMDb")
{
dataElement.className = "nrIMDbMainData nrLoading";
this.fetchRating(type, this.getIMDbUrl(title), title, year, dataElement);
}
else if (type == "metacritic")
{
dataElement.className = "nrmetacriticMainData nrLoading";
this.fetchRating(type, this.getmetacriticUrl(title), title, year, dataElement);
}
},
getRTUrl: function(title)
{
return "http://www.rottentomatoes.com/search/?search=" + title.replace(/-/g, " ").replace(/ /g, "+");
},
getIMDbUrl: function(title)
{
return "http://www.imdb.com/find?q=" + title.replace(/-/g, " ").replace(/ /g, "+").replace(/&/g, "%26") + "&s=all";
},
getmetacriticUrl: function(title)
{
return "http://www.metacritic.com/search/movie/" + title.replace(/-/g, " ").replace(/ /g, "+") + "/results";
},
fetchRating: function(type, url, title, year, dataElement)
{
// Send the request
if (url && url != "")
{
// Set the link
dataElement.href = url;
// Make a cross-domain request for this url
if (type == "RottenTomatoes")
{
GM_xmlhttpRequest({
method: "GET",
url: url,
onload: function(responseDetails)
{
// Get the HTML document that we received
var responseDoc = document.netflixRatingsObject.getDom(responseDetails.responseText);
// Parse the response
document.netflixRatingsObject.parseRTResponse(responseDoc, title, year, dataElement);
},
onerror: function(responseDetails)
{
console.log("failure");
}
});
}
else if (type == "IMDb")
{
GM_xmlhttpRequest({
method: "GET",
url: url,
onload: function(responseDetails)
{
// Get the HTML document that we received
var responseDoc = document.netflixRatingsObject.getDom(responseDetails.responseText);
// Parse the response
document.netflixRatingsObject.parseIMDbResponse(responseDoc, title, year, dataElement);
},
onerror: function(responseDetails)
{
console.log("failure");
}
});
}
else if (type == "metacritic")
{
GM_xmlhttpRequest({
method: "GET",
url: url,
onload: function(responseDetails)
{
// Get the HTML document that we received
var responseDoc = document.netflixRatingsObject.getDom(responseDetails.responseText);
// Parse the response
document.netflixRatingsObject.parsemetacriticResponse(responseDoc, title, year, dataElement);
},
onerror: function(responseDetails)
{
console.log("failure");
}
});
}
}
},
// -----------------------------------
// Parsing functions
// -----------------------------------
parseRTResponse: function(responseDoc, title, year, dataElement)
{
// Check for no results
if (responseDoc.getElementsByClassName("noresults").length > 0)
{
dataElement.innerHTML = "no results";
// Set the loaded flag
dataElement.className = "nrRTMainData nrLoaded";
}
// Check for search results list
else if (responseDoc.getElementById("movie_results_ul"))
{
// Get all list items
var movieItems = responseDoc.getElementsByClassName("media_block_content");
// Check search results for a full match (title and year)
for (var i = 0; i < movieItems.length; i++)
{
if (movieItems[i].getElementsByTagName("h3").length <= 0)
{
continue; // This is some menu element on the page
}
var parsedTitle;
var parsedYear;
var newUrl;
// Get the title and url
var linkList = movieItems[i].getElementsByTagName("a");
for (var ii = 0; ii < linkList.length; ii++)
{
if (linkList[ii].href.indexOf("/m/") >= 0)
{
parsedTitle = linkList[ii].innerHTML;
newUrl = "http://www.rottentomatoes.com" + linkList[ii].href;
}
}
// Get the year
var yearList = movieItems[i].getElementsByClassName("movie_year");
if (yearList.length > 0)
{
parsedYear = yearList[0].innerHTML.replace(/ /g, "").replace(/\(/, "").replace(/\)/, "");
}
// Check the title and year
if (parsedTitle.toLowerCase().replace(/[^a-z0-9]/g, "") == title.toLowerCase().replace(/[^a-z0-9]/g, "") && parsedYear == year)
{
document.netflixRatingsObject.fetchRating("RottenTomatoes", newUrl, title, year, dataElement);
return;
}
}
// Did not find a full match, check search results for just a title match
for (var i = 0; i < movieItems.length; i++)
{
if (movieItems[i].getElementsByTagName("h3").length <= 0)
{
continue; // This is some menu element on the page
}
var parsedTitle;
var newUrl;
// Get the title and url
var linkList = movieItems[i].getElementsByTagName("a");
for (var ii = 0; ii < linkList.length; ii++)
{
if (linkList[ii].href.indexOf("m/") >= 0)
{
parsedTitle = linkList[ii].innerHTML;
newUrl = "http://www.rottentomatoes.com" + linkList[ii].href;
}
}
// Similar title
if (parsedTitle.toLowerCase().replace(/[^a-z0-9]/g, "") == title.toLowerCase().replace(/[^a-z0-9]/g, ""))
{
document.netflixRatingsObject.fetchRating("RottenTomatoes", newUrl, title, year, dataElement);
return;
}
}
// Did not find a title match, check search results for just a year match
for (var i = 0; i < movieItems.length; i++)
{
if (movieItems[i].getElementsByTagName("h3").length <= 0)
{
continue; // This is some menu element on the page
}
var parsedYear;
var newUrl;
// Get the title and url
var linkList = movieItems[i].getElementsByTagName("a");
for (var ii = 0; ii < linkList.length; ii++)
{
if (linkList[ii].href.indexOf("/m/") >= 0)
{
newUrl = "http://www.rottentomatoes.com" + linkList[ii].href;
}
}
// Get the year
var yearList = movieItems[i].getElementsByClassName("movie_year");
if (yearList.length > 0)
{
parsedYear = yearList[0].innerHTML.replace(/ /g, "").replace(/\(/, "").replace(/\)/, "");
}
// Same year
if (parsedYear == year)
{
document.netflixRatingsObject.fetchRating("RottenTomatoes", newUrl, title, year, dataElement);
return;
}
}
// Did not find any matches
dataElement.innerHTML = "..?";
// Set the loaded flag
dataElement.className = "nrRTMainData nrLoaded";
}
// Got a movie's page
else
{
// Set the element text, if we cannot parse critic or user ratings
dataElement.innerHTML = "..?";
// Set the loaded flag
dataElement.className = "nrRTMainData nrLoaded";
// Get the critics rating
var criticsRating = responseDoc.getElementById('all-critics-meter');
if (criticsRating)
{
dataElement.innerHTML = criticsRating.innerHTML;
}
// Get the users rating
var usersRating = responseDoc.getElementsByClassName('meter popcorn numeric');
if (usersRating && usersRating.length > 0)
{
dataElement.innerHTML += " | " + usersRating[0].innerHTML;
}
else
{
usersRating = responseDoc.getElementsByClassName('meter spilled numeric');
if (usersRating && usersRating.length > 0)
{
dataElement.innerHTML += " | " + usersRating[0].innerHTML;
}
}
}
},
parseIMDbResponse: function(responseDoc, title, year, dataElement)
{
// Check for no results - IMDb seems to always provide some results...
if (responseDoc.getElementsByClassName("noresults").length > 0)
{
dataElement.innerHTML = "no results";
// Set the loaded flag
dataElement.className = "nrIMDbMainData nrLoaded";
}
// Check for search results list
else if (responseDoc.getElementsByClassName("findList").length > 0)
{
// Get all list items
var movieItems = responseDoc.getElementsByClassName("result_text");
// Check search results for a full match (title and year)
for (var i = 0; i < movieItems.length; i++)
{
var parsedTitle;
var parsedYear;
var newUrl;
// Get the title and url
var linkList = movieItems[i].getElementsByTagName("a");
for (var ii = 0; ii < linkList.length; ii++)
{
if (linkList[ii].href.indexOf("/title/") >= 0)
{
parsedTitle = linkList[ii].innerHTML;
newUrl = "http://www.imdb.com" + linkList[ii].href;
}
}
// Get the year
var yearMatch = movieItems[i].innerHTML.match(/\(([0-9]*)\)/);
if (yearMatch.length > 0)
{
parsedYear = yearMatch[1];
}
// Same title and year
if (parsedTitle.toLowerCase().replace(/[^a-z0-9]/g, "") == title.toLowerCase().replace(/[^a-z0-9]/g, "") && parsedYear == year)
{
document.netflixRatingsObject.fetchRating("IMDb", newUrl, title, year, dataElement);
return;
}
}
// Did not find a full match, check search results for just a title match
for (var i = 0; i < movieItems.length; i++)
{
var parsedTitle;
var newUrl;
// Get the title and url
var linkList = movieItems[i].getElementsByTagName("a");
for (var ii = 0; ii < linkList.length; ii++)
{
if (linkList[ii].href.indexOf("/title/") >= 0)
{
parsedTitle = linkList[ii].innerHTML;
newUrl = "http://www.imdb.com" + linkList[ii].href;
}
}
// Same title
if (parsedTitle.toLowerCase().replace(/[^a-z0-9]/g, "") == title.toLowerCase().replace(/[^a-z0-9]/g, ""))
{
document.netflixRatingsObject.fetchRating("IMDb", newUrl, title, year, dataElement);
return;
}
}
// Did not find a title match, check search results for just a year match
for (var i = 0; i < movieItems.length; i++)
{
var parsedYear;
var newUrl;
// Get the title and url
var linkList = movieItems[i].getElementsByTagName("a");
for (var ii = 0; ii < linkList.length; ii++)
{
if (linkList[ii].href.indexOf("/title/") >= 0)
{
newUrl = "http://www.imdb.com" + linkList[ii].href;
}
}
// Get the year
var yearMatch = movieItems[i].innerHTML.match(/\(([0-9]*)\)/);
if (yearMatch.length > 0)
{
parsedYear = yearMatch[1];
}
// Same year
if (parsedYear == year)
{
document.netflixRatingsObject.fetchRating("IMDb", newUrl, title, year, dataElement);
return;
}
}
// Did not find a match
dataElement.innerHTML = "..?";
// Set the loaded flag
dataElement.className = "nrIMDbMainData nrLoaded";
}
else
{
// Set the element text, if we cannot parse ratings
dataElement.innerHTML = "..?";
// Set the loaded flag
dataElement.className = "nrIMDbMainData nrLoaded";
// Get the IMDb rating
var elementList = responseDoc.getElementsByClassName("star-box-giga-star");
if (elementList.length >= 0)
{
dataElement.innerHTML = elementList[0].innerHTML;
}
}
},
parsemetacriticResponse: function(responseDoc, title, year, dataElement)
{
// Check for no results - IMDb seems to always provide some results...
if (responseDoc.getElementsByClassName("noresults").length > 0)
{
dataElement.innerHTML = "no results";
// Set the loaded flag
dataElement.className = "nrmetacriticMainData nrLoaded";
}
// Check for search results list
else if (responseDoc.getElementsByClassName("search_results").length > 0)
{
// Get all list items
var movieItems = responseDoc.getElementsByClassName("result");
// Check search results for a full match (title and year)
for (var i = 0; i < movieItems.length; i++)
{
// Check the result type
var resultTypeElements = movieItems[0].getElementsByClassName("result_type");
if (resultTypeElements.length <= 0 || resultTypeElements[0].childNodes[1].innerHTML != "Movie")
{
continue; // Not a movie result type
}
var parsedTitle;
var parsedYear;
var newUrl;
// Get the title and url
var linkList = movieItems[i].getElementsByTagName("a");
for (var ii = 0; ii < linkList.length; ii++)
{
if (linkList[ii].href.indexOf("/movie/") >= 0)
{
parsedTitle = linkList[ii].innerHTML;
newUrl = "http://www.metacritic.com" + linkList[ii].href;
}
}
// Get the year
var releaseDateElements = movieItems[i].getElementsByClassName("release_date");
if (releaseDateElements.length > 0)
{
var yearMatches = releaseDateElements[0].childNodes[3].innerHTML.match(/[A-Za-z0-9 ]*[,][ ]([0-9][0-9][0-9][0-9])/);
if (yearMatches)
{
parsedYear = yearMatches[1];
}
}
// Same title and year
if (parsedTitle.toLowerCase().replace(/[^a-z0-9]/g, "") == title.toLowerCase().replace(/[^a-z0-9]/g, "") && parsedYear == year)
{
document.netflixRatingsObject.fetchRating("metacritic", newUrl, title, year, dataElement);
return;
}
}
// Did not find a full match, check search results for just a title match
for (var i = 0; i < movieItems.length; i++)
{
// Check the result type
var resultTypeElements = movieItems[0].getElementsByClassName("result_type");
if (resultTypeElements.length <= 0 || resultTypeElements[0].childNodes[1].innerHTML != "Movie")
{
continue; // Not a movie result type
}
var parsedTitle;
var newUrl;
// Get the title and url
var linkList = movieItems[i].getElementsByTagName("a");
for (var ii = 0; ii < linkList.length; ii++)
{
if (linkList[ii].href.indexOf("/movie/") >= 0)
{
parsedTitle = linkList[ii].innerHTML;
newUrl = "http://www.metacritic.com" + linkList[ii].href;
}
}
// Same title
if (parsedTitle.toLowerCase().replace(/[^a-z0-9]/g, "") == title.toLowerCase().replace(/[^a-z0-9]/g, ""))
{
document.netflixRatingsObject.fetchRating("metacritic", newUrl, title, year, dataElement);
return;
}
}
// Did not find a title match, check search results for just a year match
for (var i = 0; i < movieItems.length; i++)
{
// Check the result type
var resultTypeElements = movieItems[0].getElementsByClassName("result_type");
if (resultTypeElements.length <= 0 || resultTypeElements[0].childNodes[1].innerHTML != "Movie")
{
continue; // Not a movie result type
}
var parsedYear;
var newUrl;
// Get the title and url
var linkList = movieItems[i].getElementsByTagName("a");
for (var ii = 0; ii < linkList.length; ii++)
{
if (linkList[ii].href.indexOf("/movie/") >= 0)
{
newUrl = "http://www.metacritic.com" + linkList[ii].href;
}
}
// Get the year
var releaseDateElements = movieItems[i].getElementsByClassName("release_date");
if (releaseDateElements.length > 0)
{
var yearMatches = releaseDateElements[0].childNodes[3].innerHTML.match(/[A-Za-z0-9 ]*[,][ ]([0-9][0-9][0-9][0-9])/);
if (yearMatches)
{
parsedYear = yearMatches[1];
}
}
// Same title and year
if (parsedYear == year)
{
document.netflixRatingsObject.fetchRating("metacritic", newUrl, title, year, dataElement);
return;
}
}
// Did not find a match
dataElement.innerHTML = "..?";
// Set the loaded flag
dataElement.className = "nrmetacriticMainData nrLoaded";
}
else
{
// Set the element text, if we cannot parse ratings
dataElement.innerHTML = "..?";
// Set the loaded flag
dataElement.className = "nrmetacriticMainData nrLoaded";
// Get the metacritic rating
var criticsRating, usersRating;
var elementList = responseDoc.getElementsByClassName("score_value");
if (elementList.length >= 0)
{
for (var i = 0; i < elementList.length; i++)
{
if (elementList[i].parentNode.tagName.toLowerCase() == "a" && elementList[i].parentNode.href.indexOf("critic-reviews") >= 0)
{
criticsRating = elementList[i].innerHTML;
}
if (elementList[i].parentNode.tagName.toLowerCase() == "a" && elementList[i].parentNode.href.indexOf("user-reviews") >= 0)
{
usersRating = elementList[i].innerHTML;
}
}
if (criticsRating)
{
dataElement.innerHTML = criticsRating;
}
if (usersRating)
{
dataElement.innerHTML += " | " + usersRating;
}
}
}
},
// -----------------------------------
// Helper functions
// -----------------------------------
hasClass: function(element, cls)
{
return (' ' + element.className + ' ').indexOf(' ' + cls + ' ') > -1;
},
insertAfter: function(referenceNode, newNode)
{
referenceNode.parentNode.insertBefore(newNode, referenceNode.nextSibling);
},
getTitle: function(element)
{
return element.innerHTML;
},
getYear: function(element)
{
var year;
if (element.getElementsByClassName("year"))
{
year = element.getElementsByClassName("year")[0].innerHTML;
}
return year;
},
getDom: function(responseHTML)
{
var dt = document.implementation.createDocumentType("html", "-//W3C//DTD HTML 4.01 Transitional//EN", "http://www.w3.org/TR/html4/loose.dtd");
var doc = document.implementation.createDocument('', '', dt);
var html = doc.createElement('html');
html.innerHTML = responseHTML;
doc.appendChild(html);
return doc;
}
};
// Inject CSS
var styleElement = document.createElement('style');
styleElement.type = 'text/css';
styleElement.innerHTML = '#mdp-metadata dl dt { width:25% !important; }';
styleElement.innerHTML += '#mdp-metadata dl dd { width:70% !important; }';
document.head.appendChild(styleElement);
// Load ratings
document.netflixRatingsObject.load();