Prevent from seeing videos by certain users (from recommendation, search... //no in playlists)
目前為
// ==UserScript==
// @name Block youtube users / channels
// @author Schegge
// @namespace https://greasyfork.org/en/users/12632-schegge
// @description Prevent from seeing videos by certain users (from recommendation, search... //no in playlists)
// @version 1.0
// @match http*://*.youtube.com/*
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js
// @grant GM_getValue
// @grant GM_setValue
// ==/UserScript==
//* INSTRUCTIONS *//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//
// → the program is case-insensitive //
// → split the usernames with a comma //
// → put a * in front of a word for wildcard, it will find the word no matter its position in the username (example: *vevo) //
// → after saving refresh the page //
//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//
(function($) {
var gmSaved = GM_getValue("savedblocks", "the program is case-insensitive, split the usernames with a comma, put a * in front of a word for wildcard, it will find the word no matter its position in the username, example, *vevos, after saving refresh the page, delete all of this");
var ytblacklist = gmSaved.split(",");
// add blacklist button to the menu
$liButton = $("<li>", {class: "guide-channel guide-notification-item overflowable-list-item", id: "yt-blacklist"} );
$aButton = $("<a>", {class: "guide-item yt-uix-sessionlink yt-valign spf-link"} );
$spanButton = $("<span class=\"yt-valign-container\" style=\"padding-left:32px\"><span class=\"display-name no-count\"><span>Blacklist</span></span></span></span>");
$aButton.append($spanButton);
$liButton.append($aButton);
$("#guide-container li.guide-section:nth-child(1) ul.guide-user-links").append($liButton);
// element for user input
$divInput = $("<div>", {id: "yt-blacklist-options", css: {"display": "none", "width": "80%", "padding": "10px", "margin": "0 auto 10px auto", "text-align": "center"} });
$textarea = $("<textarea id=\"blacklist-words\" cols=\"100\" rows=\"5\" style=\"padding:5px;border:2px solid rgba(0,0,0,.13)\">"+ gmSaved + "</textarea>");
$saveDiv = $("<div>", {id: "saveblacklistDiv", css: {"padding-top": "10px", "width": "600px", "margin": "0 auto", "text-align": "right"} } );
$save = $("<span>", {id: "saveblacklist", css: {"cursor": "pointer", "padding": "5px", "color": "#fff", "background": "#cc181e", "font-weight": "bold", "text-shadow": "-1px -1px 0 rgba(0,0,0,0.25)"}, html: "save"} );
$saveDiv.append($save);
$divInput
.append($textarea)
.append($saveDiv);
$("#page-container #page").prepend($divInput);
// open and close textarea
$("#yt-blacklist").click(function() {
$(document).scrollTop(0);
$("#yt-blacklist-options").slideToggle("200");
});
// save
$("#saveblacklist").click(function() {
GM_setValue("savedblocks", $('#blacklist-words').val());
if ( !$("#saveblacklistDiv #saved").length ) { $("#saveblacklistDiv").prepend("<span id=\"saved\" style=\"padding-right:10px;font-size:.8em\"><em>please refresh the page</em> . SAVED .</span>"); }
});
//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//*//
var Program = {
blacklist: ytblacklist,
sClass: [".g-hovercard", ".yt-uix-tile-link", ".branded-page-module-title-text"], // the classes where usernames are
findMatch: function(s, b) {
$(s).each(function() {
if( $(this).length ) { // if the element exist
var username = $(this).text().trim().toLowerCase();
var match = false;
b = b.trim().toLowerCase();
if ( b.charAt(0) == "*" ) { // wildcards
var part = b.split("*"),
item = part[1];
if ( username.indexOf(item) !== -1 ) {
match = true;
}
} else { // exact match
if ( username == b ) {
match = true;
}
}
if( match ) {
if( $(this).parents("#watch-header").length ) {
$(".yt-user-info").append("<span style=\"color:rgb(204, 24, 30);font-weight:bold\">BLACKLISTED!</span>");
} else {
$(this).closest("li").remove();
}
}
}
});
},
search: function() {
for (var i = 0; i < this.sClass.length; i++) {
for (var j = 0; j < this.blacklist.length; j++) {
this.findMatch(this.sClass[i], this.blacklist[j]);
}
}
}
};
Program.search();
//*
// code below taken from:
// https://hacks.mozilla.org/2012/05/dom-mutationobserver-reacting-to-dom-changes-without-killing-browser-performance/
//*
var target = document.querySelector('#content');
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(mutation) {
Program.search();
});
});
var config = { attributes: true, childList: true, characterData: true };
observer.observe(target, config);
})(window.jQuery);