// ==UserScript==
// @name Class Pages by Time & Greasy Black
// @namespace http://userstyles.org/users/3059
// @description Add a class value, used to style the page differently at some time. Also acts as a hook for my Greasy Black userstyles, which works to fill gaps in @-moz-document features (domain and URL exclusion, for instance).
// @include *
// ==/UserScript==
/*
* version 0.1.5
*/
(function() {
/* These two values begin and end your daytime.
* The numbers are 24 hour... hour values. ^_^
*/
var start_day = 7;
var end_day = 17;
/* A list of common class names to reuse.
*/
var class_list = new Array();
class_list['default'] = 'greasy-black';
class_list['apacheError'] = 'apacheError';
class_list['google'] = 'bigBroother';
class_list['daytime'] = 'day';
/* Include or exclude domains.
* I'm using my own code, instead of metadata @include/exclude,
* because these are conditional in the code, and not meta
* to the script itself.
*
* A text value in do_class, with the key named for the domain, means
* to add the text as a domain-specific class to the body of any page
* on that domain. So, the text string must be a valid HTML/CSS
* class name.
*
* A true value in dont_class is used to exclude sub-domains of otherwise
* included domains. Any domain not already "included" by a
* less specific (root or sub-) domain, is by default, excluded.
*
* So, assume you just included 'google.com'. Now, assume you
* don't want mail.google.com styled. Exclude that.
*/
var do_class = new Array();
var dont_class = new Array();
// Domains or URLs that you want to include.
do_class['google.com'] = class_list['google'];
// Domains or URLs that you want to exclude.
// No wildcards here.
// For URLs, this behaves just like @-moz-document url-prefix
dont_class['mail.google.com'] = true;
dont_class['http://maps.google.'] = true;
/* End of configuration.
*
* NON-PROGRAMMING USERS can stop here.
*/
// Gonna need these.
function doOrDont(domainOrURL) {
if (do_class[domainOrURL] || dont_class[domainOrURL]) {
return true;
}
}
// This domain.
var the_domain = document.domain;
var the_url = document.URL;
// Tags to mark.
var tag_html = document.getElementsByTagName("html").item(0);
var tag_body = document.getElementsByTagName("body").item(0);
// Keep existing classes.
var preserve_body_class = tag_body.getAttribute("class");
// Add the default class.
var class_html = class_list['default'];
// Is it day?
var hour = new Date().getHours();
if (hour <= 17 && hour >= 7) {
//day
var time_class = class_list['daytime'];
}
// Guarantee no null.
if (!class_html) {
var class_html = '';
}
/* Domain specific classing.
*
* Loop over the sub.domai.ns, looking for the longest matching key.
* I wanted to itterate cutting off the subdomains, but prototyped it.
* var make_domain = the_domain.replace(/^[a-zA-Z0-9]+\./, '');
*/
var parts_domain = the_domain.split('.');
var length_domain = parts_domain.length;
var make_domain, match_domain;
for (i = length_domain;i;i--) {
if (make_domain) {
make_domain = parts_domain[i-1]+'.'+make_domain;
if (do_class[make_domain]) {
match_domain = make_domain;
}
if (dont_class[make_domain]) {
var match_domain = make_domain;
break;
}
} else {
// assume this is TLD.
// further assume we don't care about these.
make_domain = parts_domain[i-1];
}
}
/* URL specific classing.
*
*/
var urlParts = the_url.split('/');
var urlLength = urlParts.length;
var makeURL, matchURL, urlPartLength, urlSubPart;
for (i = 0;i < urlLength;i++) {
if (makeURL) {
// First, check without trailing slash.
if (doOrDont(makeURL)) {
matchURL = makeURL;
break;
}
// Then with it.
makeURL = makeURL+'/';
if (doOrDont(makeURL)) {
matchURL = makeURL;
break;
}
// Grab this part of the URL...
if (urlParts[i]) {
urlPartLength = urlParts[i].length;
urlSubPart = '';
// Read each character, left to right.
for (x = 0;x < urlPartLength;x++) {
urlSubPart = urlSubPart+urlParts[i].charAt(x);
if (doOrDont(makeURL+urlSubPart)) {
makeURL = makeURL+urlSubPart;
break;
} else if (urlSubPart == urlParts[i]) {
makeURL = makeURL+urlParts[i];
}
}
}
if (do_class[makeURL]) {
// Most specific match assigns the class.
matchURL = makeURL;
}
if (dont_class[makeURL]) {
// Any match will do.
matchURL = makeURL;
break;
}
} else {
// assume this is protocol.
// further assume we don't care about these.
makeURL = urlParts[i];
}
}
if (!dont_class[match_domain] && !dont_class[matchURL]) {
if (dont_class[matchURL]) {
var class_domain = do_class[matchURL];
} else {
var class_domain = do_class[match_domain];
}
}
if (class_domain) {
var class_html = class_html+' '+class_domain;
}
if (preserve_body_class) {
var class_body = class_body+' '+preserve_body_class;
}
if (time_class) {
var class_html = class_html+' '+time_class;
}
// Do it.
tag_html.setAttribute("class", class_html);
//tag_body.setAttribute("class", class_html);
})();
