// ==UserScript==
// @name 28chan Options
// @namespace 28chop
// @version 0.1.1
// @description Userscript that adds the vichan options JS.
// @author Eye of Horus
// @match https://www.28chan.org/board/*
// @icon https://www.28chan.org//board/favicon.ico
// @grant none
// ==/UserScript==
/*
* options.js - allow users choose board options as they wish
*
* Copyright (c) 2014 Marcin Łabanowski <[email protected]>
*
* Usage:
* $config['additional_javascript'][] = 'js/jquery.min.js';
* $config['additional_javascript'][] = 'js/options.js';
*/
+function(){
var options_button, options_handler, options_background, options_div
, options_close, options_tablist, options_tabs, options_current_tab;
var Options = {};
window.Options = Options;
var first_tab = function() {
for (var i in options_tabs) {
return i;
}
return false;
};
Options.show = function() {
if (!options_current_tab) {
Options.select_tab(first_tab(), true);
}
options_handler.fadeIn();
};
Options.hide = function() {
options_handler.fadeOut();
};
options_tabs = {};
Options.add_tab = function(id, icon, name, content) {
var tab = {};
if (typeof content == "string") {
content = $("<div>"+content+"</div>");
}
tab.id = id;
tab.name = name;
tab.icon = $("<div class='options_tab_icon'><i class='fa fa-"+icon+"'></i><div>"+name+"</div></div>");
tab.content = $("<div class='options_tab'></div>").css("display", "none");
tab.content.appendTo(options_div);
tab.icon.on("click", function() {
Options.select_tab(id);
}).appendTo(options_tablist);
$("<h2>"+name+"</h2>").appendTo(tab.content);
if (content) {
content.appendTo(tab.content);
}
options_tabs[id] = tab;
return tab;
};
Options.get_tab = function(id) {
return options_tabs[id];
};
Options.extend_tab = function(id, content) {
if (typeof content == "string") {
content = $("<div>"+content+"</div>");
}
content.appendTo(options_tabs[id].content);
return options_tabs[id];
};
Options.select_tab = function(id, quick) {
if (options_current_tab) {
if (options_current_tab.id == id) {
return false;
}
options_current_tab.content.fadeOut();
options_current_tab.icon.removeClass("active");
}
var tab = options_tabs[id];
options_current_tab = tab;
options_current_tab.icon.addClass("active");
tab.content[quick? "show" : "fadeIn"]();
return tab;
};
options_handler = $("<div id='options_handler'></div>").css("display", "none");
options_background = $("<div id='options_background'></div>").on("click", Options.hide).appendTo(options_handler);
options_div = $("<div id='options_div'></div>").appendTo(options_handler);
options_close = $("<a id='options_close' href='javascript:void(0)'><i class='fa fa-times'></i></div>")
.on("click", Options.hide).appendTo(options_div);
options_tablist = $("<div id='options_tablist'></div>").appendTo(options_div);
$(function(){
options_button = $("<a href='javascript:void(0)' title='"+_("Options")+"'>["+_("Options")+"]</a>").css("float", "right");
if ($(".boardlist.compact-boardlist").length) {
options_button.addClass("cb-item cb-fa").html("<i class='fa fa-gear'></i>");
}
if ($(".boardlist:first").length) {
options_button.appendTo($(".boardlist:first"));
}
else {
options_button.prependTo($(document.body));
}
options_button.on("click", Options.show);
options_handler.appendTo($(document.body));
});
}();
/*
* options/general.js - general settings tab for options panel
*
* Copyright (c) 2014 Marcin Łabanowski <[email protected]>
*
* Usage:
* $config['additional_javascript'][] = 'js/jquery.min.js';
* $config['additional_javascript'][] = 'js/options.js';
* $config['additional_javascript'][] = 'js/style-select.js';
* $config['additional_javascript'][] = 'js/options/general.js';
*/
+function(){
var tab = Options.add_tab("general", "home", _("General"));
$(function(){
var stor = $("<div>"+_("Storage: ")+"</div>");
stor.appendTo(tab.content);
$("<button>"+_("Export")+"</button>").appendTo(stor).on("click", function() {
var str = JSON.stringify(localStorage);
$(".output").remove();
$("<input type='text' class='output'>").appendTo(stor).val(str);
});
$("<button>"+_("Import")+"</button>").appendTo(stor).on("click", function() {
var str = prompt(_("Paste your storage data"));
if (!str) return false;
var obj = JSON.parse(str);
if (!obj) return false;
localStorage.clear();
for (var i in obj) {
localStorage[i] = obj[i];
}
document.location.reload();
});
$("<button>"+_("Erase")+"</button>").appendTo(stor).on("click", function() {
if (confirm(_("Are you sure you want to erase your storage? This involves your hidden threads, watched threads, post password and many more."))) {
localStorage.clear();
document.location.reload();
}
});
$("#style-select").detach().css({float:"none","margin-bottom":0}).appendTo(tab.content);
});
}();
/*
* options/user-css.js - allow user enter custom css entries
*
* Copyright (c) 2014 Marcin Łabanowski <[email protected]>
*
* Usage:
* $config['additional_javascript'][] = 'js/jquery.min.js';
* $config['additional_javascript'][] = 'js/options.js';
* $config['additional_javascript'][] = 'js/options/user-css.js';
*/
+function(){
var tab = Options.add_tab("user-css", "css3", _("User CSS"));
var textarea = $("<textarea></textarea>").css({
"font-size": 12,
position: "absolute",
top: 35, bottom: 35,
width: "calc(100% - 20px)", margin: 0, padding: "4px", border: "1px solid black",
left: 5, right: 5
}).appendTo(tab.content);
var submit = $("<input type='button' value='"+_("Update custom CSS")+"'>").css({
position: "absolute",
height: 25, bottom: 5,
width: "calc(100% - 10px)",
left: 5, right: 5
}).click(function() {
localStorage.user_css = textarea.val();
apply_css();
}).appendTo(tab.content);
var apply_css = function() {
$('.user-css').remove();
$('link[rel="stylesheet"]')
.last()
.after($("<style></style>")
.addClass("user-css")
.text(localStorage.user_css)
);
};
var update_textarea = function() {
if (!localStorage.user_css) {
textarea.text("/* "+_("Enter here your own CSS rules...")+" */\n" +
"/* "+_("If you want to make a redistributable style, be sure to\nhave a Yotsuba B theme selected.")+" */\n" +
"/* "+_("You can include CSS files from remote servers, for example:")+" */\n" +
'@import "http://example.com/style.css";');
}
else {
textarea.text(localStorage.user_css);
apply_css();
}
};
update_textarea();
}();
/*
* options/user-js.js - allow user enter custom javascripts
*
* Copyright (c) 2014 Marcin Łabanowski <[email protected]>
*
* Usage:
* $config['additional_javascript'][] = 'js/jquery.min.js';
* $config['additional_javascript'][] = 'js/options.js';
* $config['additional_javascript'][] = 'js/options/user-js.js';
*/
+function(){
var tab = Options.add_tab("user-js", "code", _("User JS"));
var textarea = $("<textarea></textarea>").css({
"font-size": 12,
position: "absolute",
top: 35, bottom: 35,
width: "calc(100% - 20px)", margin: 0, padding: "4px", border: "1px solid black",
left: 5, right: 5
}).appendTo(tab.content);
var submit = $("<input type='button' value='"+_("Update custom Javascript")+"'>").css({
position: "absolute",
height: 25, bottom: 5,
width: "calc(100% - 10px)",
left: 5, right: 5
}).click(function() {
localStorage.user_js = textarea.val();
document.location.reload();
}).appendTo(tab.content);
var apply_js = function() {
var proc = function() {
$('.user-js').remove();
$('script')
.last()
.after($("<script></script>")
.addClass("user-js")
.text(localStorage.user_js)
);
}
if (/immediate()/.test(localStorage.user_js)) {
proc(); // Apply the script immediately
}
else {
$(proc); // Apply the script when the page fully loads
}
};
var update_textarea = function() {
if (!localStorage.user_js) {
textarea.text("/* "+_("Enter here your own Javascript code...")+" */\n" +
"/* "+_("Have a backup of your storage somewhere, as messing here\nmay render you this website unusable.")+" */\n" +
"/* "+_("You can include JS files from remote servers, for example:")+" */\n" +
'load_js("http://example.com/script.js");');
}
else {
textarea.text(localStorage.user_js);
apply_js();
}
};
update_textarea();
// User utility functions
window.load_js = function(url) {
$('script')
.last()
.after($("<script></script>")
.prop("type", "text/javascript")
.prop("src", url)
);
};
window.immediate = function() { // A dummy function.
}
}();
/*
* post-menu.js - adds dropdown menu to posts
*
* Creates a global Menu object with four public methods:
*
* Menu.onclick(fnc)
* registers a function to be executed after button click, before the menu is displayed
* Menu.add_item(id, text[, title])
* adds an item to the top level of menu
* Menu.add_submenu(id, text)
* creates and returns a List object through which to manipulate the content of the submenu
* Menu.get_submenu(id)
* returns the submenu with the specified id from the top level menu
*
* The List object contains all the methods from Menu except onclick()
*
* Example usage:
* Menu.add_item('filter-menu-hide', 'Hide post');
* Menu.add_item('filter-menu-unhide', 'Unhide post');
*
* submenu = Menu.add_submenu('filter-menu-add', 'Add filter');
* submenu.add_item('filter-add-post-plus', 'Post +', 'Hide post and all replies');
* submenu.add_item('filter-add-id', 'ID');
*
* Usage:
* $config['additional_javascript'][] = 'js/jquery.min.js';
* $config['additional_javascript'][] = 'js/post-menu.js';
*/
$(document).ready(function () {
var List = function (menuId, text) {
this.id = menuId;
this.text = text;
this.items = [];
this.add_item = function (itemId, text, title) {
this.items.push(new Item(itemId, text, title));
};
this.list_items = function () {
var array = [];
var i, length, obj, $ele;
if ($.isEmptyObject(this.items))
return;
length = this.items.length;
for (i = 0; i < length; i++) {
obj = this.items[i];
$ele = $('<li>', {id: obj.id}).text(obj.text);
if ('title' in obj) $ele.attr('title', obj.title);
if (obj instanceof Item) {
$ele.addClass('post-item');
} else {
$ele.addClass('post-submenu');
$ele.prepend(obj.list_items());
$ele.append($('<span>', {class: 'post-menu-arrow'}).text('»'));
}
array.push($ele);
}
return $('<ul>').append(array);
};
this.add_submenu = function (menuId, text) {
var ele = new List(menuId, text);
this.items.push(ele);
return ele;
};
this.get_submenu = function (menuId) {
for (var i = 0; i < this.items.length; i++) {
if ((this.items[i] instanceof Item) || this.items[i].id != menuId) continue;
return this.items[i];
}
};
};
var Item = function (itemId, text, title) {
this.id = itemId;
this.text = text;
// optional
if (typeof title != 'undefined') this.title = title;
};
function buildMenu(e) {
var pos = $(e.target).offset();
var i, length;
var $menu = $('<div class="post-menu"></div>').append(mainMenu.list_items());
// execute registered click handlers
length = onclick_callbacks.length;
for (i = 0; i < length; i++) {
onclick_callbacks[i](e, $menu);
}
// set menu position and append to page
$menu.css({top: pos.top, left: pos.left + 20});
$('body').append($menu);
}
function addButton(post) {
var $ele = $(post);
$ele.find('input.delete').after(
$('<a>', {href: '#', class: 'post-btn', title: 'Post menu'}).text('▶')
);
}
/* * * * * * * * * *
Public methods
* * * * * * * * * */
var Menu = {};
var mainMenu = new List();
var onclick_callbacks = [];
Menu.onclick = function (fnc) {
onclick_callbacks.push(fnc);
};
Menu.add_item = function (itemId, text, title) {
mainMenu.add_item(itemId, text, title);
};
Menu.add_submenu = function (menuId, text) {
return mainMenu.add_submenu(menuId, text);
};
Menu.get_submenu = function (id) {
return mainMenu.get_submenu(id);
};
window.Menu = Menu;
/* * * * * * * *
Initialize
* * * * * * * */
/* Styling
*/
var $ele, cssStyle, cssString;
$ele = $('<div>').addClass('post reply').hide().appendTo('body');
cssStyle = $ele.css(['border-top-color']);
cssStyle.hoverBg = $('body').css('background-color');
$ele.remove();
cssString =
'\n/*** Generated by post-menu ***/\n' +
'.post-menu {position: absolute; font-size: 12px; line-height: 1.3em;}\n' +
'.post-menu ul {\n' +
' background-color: '+ cssStyle['border-top-color'] +'; border: 1px solid #666;\n' +
' list-style: none; padding: 0; margin: 0; white-space: nowrap;\n}\n' +
'.post-menu .post-submenu{white-space: normal; width: 90px;}' +
'.post-menu .post-submenu>ul{white-space: nowrap; width: auto;}' +
'.post-menu li {cursor: pointer; position: relative; padding: 4px 4px; vertical-align: middle;}\n' +
'.post-menu li:hover {background-color: '+ cssStyle.hoverBg +';}\n' +
'.post-menu ul ul {display: none; position: absolute;}\n' +
'.post-menu li:hover>ul {display: block; left: 100%; margin-top: -3px;}\n' +
'.post-menu-arrow {float: right; margin-left: 10px;}\n' +
'.post-menu.hidden, .post-menu .hidden {display: none;}\n' +
'.post-btn {transition: transform 0.1s; width: 15px; text-align: center; font-size: 10pt; opacity: 0.8; text-decoration: none; margin: -6px 0px 0px -5px !important; display: inline-block;}\n' +
'.post-btn:hover {opacity: 1;}\n' +
'.post-btn-open {transform: rotate(90deg);}\n';
if (!$('style.generated-css').length) $('<style class="generated-css">').appendTo('head');
$('style.generated-css').html($('style.generated-css').html() + cssString);
/* Add buttons
*/
$('.reply:not(.hidden), .thread>.op').each(function () {
addButton(this);
});
/* event handlers
*/
$('form[name=postcontrols]').on('click', '.post-btn', function (e) {
e.preventDefault();
var post = e.target.parentElement.parentElement;
$('.post-menu').remove();
if ($(e.target).hasClass('post-btn-open')) {
$('.post-btn-open').removeClass('post-btn-open');
} else {
// close previous button
$('.post-btn-open').removeClass('post-btn-open');
$(post).find('.post-btn').addClass('post-btn-open');
buildMenu(e);
}
});
$(document).on('click', function (e){
if ($(e.target).hasClass('post-btn') || $(e.target).hasClass('post-submenu'))
return;
$('.post-menu').remove();
$('.post-btn-open').removeClass('post-btn-open');
});
// on new posts
$(document).on('new_post', function (e, post) {
addButton(post);
});
$(document).trigger('menu_ready');
});
if (active_page === 'thread' || active_page === 'index' || active_page === 'catalog' || active_page === 'ukko') {
$(document).on('menu_ready', function () {
'use strict';
// returns blacklist object from storage
function getList() {
return JSON.parse(localStorage.postFilter);
}
// stores blacklist into storage and reruns the filter
function setList(blacklist) {
localStorage.postFilter = JSON.stringify(blacklist);
$(document).trigger('filter_page');
}
// unit: seconds
function timestamp() {
return Math.floor((new Date()).getTime() / 1000);
}
function initList(list, boardId, threadId) {
if (typeof list.postFilter[boardId] == 'undefined') {
list.postFilter[boardId] = {};
list.nextPurge[boardId] = {};
}
if (typeof list.postFilter[boardId][threadId] == 'undefined') {
list.postFilter[boardId][threadId] = [];
}
list.nextPurge[boardId][threadId] = {timestamp: timestamp(), interval: 86400}; // 86400 seconds == 1 day
}
function addFilter(type, value, useRegex) {
var list = getList();
var filter = list.generalFilter;
var obj = {
type: type,
value: value,
regex: useRegex
};
for (var i=0; i<filter.length; i++) {
if (filter[i].type == type && filter[i].value == value && filter[i].regex == useRegex)
return;
}
filter.push(obj);
setList(list);
drawFilterList();
}
function removeFilter(type, value, useRegex) {
var list = getList();
var filter = list.generalFilter;
for (var i=0; i<filter.length; i++) {
if (filter[i].type == type && filter[i].value == value && filter[i].regex == useRegex) {
filter.splice(i, 1);
break;
}
}
setList(list);
drawFilterList();
}
function nameSpanToString(el) {
var s = '';
$.each($(el).contents(), function(k,v) {
if (v.nodeName === 'IMG')
s=s+$(v).attr('alt')
if (v.nodeName === '#text')
s=s+v.nodeValue
});
return s.trim();
}
var blacklist = {
add: {
post: function (boardId, threadId, postId, hideReplies) {
var list = getList();
var filter = list.postFilter;
initList(list, boardId, threadId);
for (var i in filter[boardId][threadId]) {
if (filter[boardId][threadId][i].post == postId) return;
}
filter[boardId][threadId].push({
post: postId,
hideReplies: hideReplies
});
setList(list);
},
uid: function (boardId, threadId, uniqueId, hideReplies) {
var list = getList();
var filter = list.postFilter;
initList(list, boardId, threadId);
for (var i in filter[boardId][threadId]) {
if (filter[boardId][threadId][i].uid == uniqueId) return;
}
filter[boardId][threadId].push({
uid: uniqueId,
hideReplies: hideReplies
});
setList(list);
}
},
remove: {
post: function (boardId, threadId, postId) {
var list = getList();
var filter = list.postFilter;
// thread already pruned
if (typeof filter[boardId] == 'undefined' || typeof filter[boardId][threadId] == 'undefined')
return;
for (var i=0; i<filter[boardId][threadId].length; i++) {
if (filter[boardId][threadId][i].post == postId) {
filter[boardId][threadId].splice(i, 1);
break;
}
}
if ($.isEmptyObject(filter[boardId][threadId])) {
delete filter[boardId][threadId];
delete list.nextPurge[boardId][threadId];
if ($.isEmptyObject(filter[boardId])) {
delete filter[boardId];
delete list.nextPurge[boardId];
}
}
setList(list);
},
uid: function (boardId, threadId, uniqueId) {
var list = getList();
var filter = list.postFilter;
// thread already pruned
if (typeof filter[boardId] == 'undefined' || typeof filter[boardId][threadId] == 'undefined')
return;
for (var i=0; i<filter[boardId][threadId].length; i++) {
if (filter[boardId][threadId][i].uid == uniqueId) {
filter[boardId][threadId].splice(i, 1);
break;
}
}
if ($.isEmptyObject(filter[boardId][threadId])) {
delete filter[boardId][threadId];
delete list.nextPurge[boardId][threadId];
if ($.isEmptyObject(filter[boardId])) {
delete filter[boardId];
delete list.nextPurge[boardId];
}
}
setList(list);
}
}
};
/*
* hide/show the specified thread/post
*/
function hide(ele) {
var $ele = $(ele);
if ($(ele).data('hidden'))
return;
$(ele).data('hidden', true);
if ($ele.hasClass('op')) {
$ele.parent().find('.body, .files, .video-container').not($ele.children('.reply').children()).hide();
// hide thread replies on index view
if (active_page == 'index' || active_page == 'ukko') $ele.parent().find('.omitted, .reply:not(.hidden), post_no, .mentioned, br').hide();
} else {
// normal posts
$ele.children('.body, .files, .video-container').hide();
}
}
function show(ele) {
var $ele = $(ele);
$(ele).data('hidden', false);
if ($ele.hasClass('op')) {
$ele.parent().find('.body, .files, .video-container').show();
if (active_page == 'index') $ele.parent().find('.omitted, .reply:not(.hidden), post_no, .mentioned, br').show();
} else {
// normal posts
$ele.children('.body, .files, .video-container').show();
}
}
/*
* create filter menu when the button is clicked
*/
function initPostMenu(pageData) {
var Menu = window.Menu;
var submenu;
Menu.add_item('filter-menu-hide', _('Hide post'));
Menu.add_item('filter-menu-unhide', _('Unhide post'));
submenu = Menu.add_submenu('filter-menu-add', _('Add filter'));
submenu.add_item('filter-add-post-plus', _('Post +'), _('Hide post and all replies'));
submenu.add_item('filter-add-id', _('ID'));
submenu.add_item('filter-add-id-plus', _('ID +'), _('Hide ID and all replies'));
submenu.add_item('filter-add-name', _('Name'));
submenu.add_item('filter-add-trip', _('Tripcode'));
submenu = Menu.add_submenu('filter-menu-remove', _('Remove filter'));
submenu.add_item('filter-remove-id', _('ID'));
submenu.add_item('filter-remove-name', _('Name'));
submenu.add_item('filter-remove-trip', _('Tripcode'));
Menu.onclick(function (e, $buffer) {
var ele = e.target.parentElement.parentElement;
var $ele = $(ele);
var threadId = $ele.parent().attr('id').replace('thread_', '');
var boardId = $ele.parent().data('board');
var postId = $ele.find('.post_no').not('[id]').text();
if (pageData.hasUID) {
var postUid = $ele.find('.poster_id').text();
}
var postName;
var postTrip = '';
if (!pageData.forcedAnon) {
postName = (typeof $ele.find('.name').contents()[0] == 'undefined') ? '' : nameSpanToString($ele.find('.name')[0]);
postTrip = $ele.find('.trip').text();
}
/* display logic and bind click handlers
*/
// unhide button
if ($ele.data('hidden')) {
$buffer.find('#filter-menu-unhide').click(function () {
// if hidden due to post id, remove it from blacklist
// otherwise just show this post
blacklist.remove.post(boardId, threadId, postId);
show(ele);
});
$buffer.find('#filter-menu-hide').addClass('hidden');
} else {
$buffer.find('#filter-menu-unhide').addClass('hidden');
$buffer.find('#filter-menu-hide').click(function () {
blacklist.add.post(boardId, threadId, postId, false);
});
}
// post id
if (!$ele.data('hiddenByPost')) {
$buffer.find('#filter-add-post-plus').click(function () {
blacklist.add.post(boardId, threadId, postId, true);
});
} else {
$buffer.find('#filter-add-post-plus').addClass('hidden');
}
// UID
if (pageData.hasUID && !$ele.data('hiddenByUid')) {
$buffer.find('#filter-add-id').click(function () {
blacklist.add.uid(boardId, threadId, postUid, false);
});
$buffer.find('#filter-add-id-plus').click(function () {
blacklist.add.uid(boardId, threadId, postUid, true);
});
$buffer.find('#filter-remove-id').addClass('hidden');
} else if (pageData.hasUID) {
$buffer.find('#filter-remove-id').click(function () {
blacklist.remove.uid(boardId, threadId, postUid);
});
$buffer.find('#filter-add-id').addClass('hidden');
$buffer.find('#filter-add-id-plus').addClass('hidden');
} else {
// board doesn't use UID
$buffer.find('#filter-add-id').addClass('hidden');
$buffer.find('#filter-add-id-plus').addClass('hidden');
$buffer.find('#filter-remove-id').addClass('hidden');
}
// name
if (!pageData.forcedAnon && !$ele.data('hiddenByName')) {
$buffer.find('#filter-add-name').click(function () {
addFilter('name', postName, false);
});
$buffer.find('#filter-remove-name').addClass('hidden');
} else if (!pageData.forcedAnon) {
$buffer.find('#filter-remove-name').click(function () {
removeFilter('name', postName, false);
});
$buffer.find('#filter-add-name').addClass('hidden');
} else {
// board has forced anon
$buffer.find('#filter-remove-name').addClass('hidden');
$buffer.find('#filter-add-name').addClass('hidden');
}
// tripcode
if (!pageData.forcedAnon && !$ele.data('hiddenByTrip') && postTrip !== '') {
$buffer.find('#filter-add-trip').click(function () {
addFilter('trip', postTrip, false);
});
$buffer.find('#filter-remove-trip').addClass('hidden');
} else if (!pageData.forcedAnon && postTrip !== '') {
$buffer.find('#filter-remove-trip').click(function () {
removeFilter('trip', postTrip, false);
});
$buffer.find('#filter-add-trip').addClass('hidden');
} else {
// board has forced anon
$buffer.find('#filter-remove-trip').addClass('hidden');
$buffer.find('#filter-add-trip').addClass('hidden');
}
/* hide sub menus if all items are hidden
*/
if (!$buffer.find('#filter-menu-remove > ul').children().not('.hidden').length) {
$buffer.find('#filter-menu-remove').addClass('hidden');
}
if (!$buffer.find('#filter-menu-add > ul').children().not('.hidden').length) {
$buffer.find('#filter-menu-add').addClass('hidden');
}
});
}
/*
* hide/unhide thread on index view
*/
function quickToggle(ele, threadId, pageData) {
/*if ($(ele).find('.hide-thread-link').length)
$('.hide-thread-link').remove();*/
if ($(ele).hasClass('op') && !$(ele).find('.hide-thread-link').length) {
$('<a class="hide-thread-link" style="float:left;margin-right:5px" href="javascript:void(0)">[' + ($(ele).data('hidden') ? '+' : '–') + ']</a>')
.insertBefore($(ele).find(':not(h2,h2 *):first'))
.click(function() {
var postId = $(ele).find('.post_no').not('[id]').text();
var hidden = $(ele).data('hidden');
var boardId = $(ele).parents('.thread').data('board');
if (hidden) {
blacklist.remove.post(boardId, threadId, postId, false);
$(this).html('[–]');
} else {
blacklist.add.post(boardId, threadId, postId, false);
$(this).text('[+]');
}
});
}
}
/*
* determine whether the reply post should be hidden
* - applies to all posts on page load or filtering rule change
* - apply to new posts on thread updates
* - must explicitly set the state of each attributes because filter will reapply to all posts after filtering rule change
*/
function filter(post, threadId, pageData) {
var $post = $(post);
var list = getList();
var postId = $post.find('.post_no').not('[id]').text();
var name, trip, uid, subject, comment;
var i, length, array, rule, pattern; // temp variables
var boardId = $post.data('board');
if (!boardId) boardId = $post.parents('.thread').data('board');
var localList = pageData.localList;
var noReplyList = pageData.noReplyList;
var hasUID = pageData.hasUID;
var forcedAnon = pageData.forcedAnon;
var hasTrip = ($post.find('.trip').length > 0);
var hasSub = ($post.find('.subject').length > 0);
$post.data('hidden', false);
$post.data('hiddenByUid', false);
$post.data('hiddenByPost', false);
$post.data('hiddenByName', false);
$post.data('hiddenByTrip', false);
$post.data('hiddenBySubject', false);
$post.data('hiddenByComment', false);
// add post with matched UID to localList
if (hasUID &&
typeof list.postFilter[boardId] != 'undefined' &&
typeof list.postFilter[boardId][threadId] != 'undefined') {
uid = $post.find('.poster_id').text();
array = list.postFilter[boardId][threadId];
for (i=0; i<array.length; i++) {
if (array[i].uid == uid) {
$post.data('hiddenByUid', true);
localList.push(postId);
if (array[i].hideReplies) noReplyList.push(postId);
break;
}
}
}
// match localList
if (localList.length) {
if ($.inArray(postId, localList) != -1) {
if ($post.data('hiddenByUid') !== true) $post.data('hiddenByPost', true);
hide(post);
}
}
// matches generalFilter
if (!forcedAnon)
name = (typeof $post.find('.name').contents()[0] == 'undefined') ? '' : nameSpanToString($post.find('.name')[0]);
if (!forcedAnon && hasTrip)
trip = $post.find('.trip').text();
if (hasSub)
subject = $post.find('.subject').text();
array = $post.find('.body').contents().filter(function () {if ($(this).text() !== '') return true;}).toArray();
array = $.map(array, function (ele) {
return $(ele).text().trim();
});
comment = array.join(' ');
for (i = 0, length = list.generalFilter.length; i < length; i++) {
rule = list.generalFilter[i];
if (rule.regex) {
pattern = new RegExp(rule.value);
switch (rule.type) {
case 'name':
if (!forcedAnon && pattern.test(name)) {
$post.data('hiddenByName', true);
hide(post);
}
break;
case 'trip':
if (!forcedAnon && hasTrip && pattern.test(trip)) {
$post.data('hiddenByTrip', true);
hide(post);
}
break;
case 'sub':
if (hasSub && pattern.test(subject)) {
$post.data('hiddenBySubject', true);
hide(post);
}
break;
case 'com':
if (pattern.test(comment)) {
$post.data('hiddenByComment', true);
hide(post);
}
break;
}
} else {
switch (rule.type) {
case 'name':
if (!forcedAnon && rule.value == name) {
$post.data('hiddenByName', true);
hide(post);
}
break;
case 'trip':
if (!forcedAnon && hasTrip && rule.value == trip) {
$post.data('hiddenByTrip', true);
hide(post);
}
break;
case 'sub':
pattern = new RegExp('\\b'+ rule.value+ '\\b');
if (hasSub && pattern.test(subject)) {
$post.data('hiddenBySubject', true);
hide(post);
}
break;
case 'com':
pattern = new RegExp('\\b'+ rule.value+ '\\b');
if (pattern.test(comment)) {
$post.data('hiddenByComment', true);
hide(post);
}
break;
}
}
}
// check for link to filtered posts
$post.find('.body a').not('[rel="nofollow"]').each(function () {
var replyId = $(this).text().match(/^>>(\d+)$/);
if (!replyId)
return;
replyId = replyId[1];
if ($.inArray(replyId, noReplyList) != -1) {
hide(post);
}
});
// post didn't match any filters
if (!$post.data('hidden')) {
show(post);
}
}
/* (re)runs the filter on the entire page
*/
function filterPage(pageData) {
var list = getList();
if (active_page != 'catalog') {
// empty the local and no-reply list
pageData.localList = [];
pageData.noReplyList = [];
$('.thread').each(function () {
var $thread = $(this);
// disregard the hidden threads constructed by post-hover.js
if ($thread.css('display') == 'none')
return;
var threadId = $thread.attr('id').replace('thread_', '');
var boardId = $thread.data('board');
var op = $thread.children('.op')[0];
var i, array; // temp variables
// add posts to localList and noReplyList
if (typeof list.postFilter[boardId] != 'undefined' && typeof list.postFilter[boardId][threadId] != 'undefined') {
array = list.postFilter[boardId][threadId];
for (i=0; i<array.length; i++) {
if ( typeof array[i].post == 'undefined')
continue;
pageData.localList.push(array[i].post);
if (array[i].hideReplies) pageData.noReplyList.push(array[i].post);
}
}
// run filter on OP
filter(op, threadId, pageData);
quickToggle(op, threadId, pageData);
// iterate filter over each post
if (!$(op).data('hidden') || active_page == 'thread') {
$thread.find('.reply').not('.hidden').each(function () {
filter(this, threadId, pageData);
});
}
});
} else {
var postFilter = list.postFilter[pageData.boardId];
var $collection = $('.mix');
if ($.isEmptyObject(postFilter))
return;
// for each thread that has filtering rules
// check if filter contains thread OP and remove the thread from catalog
$.each(postFilter, function (key, thread) {
var threadId = key;
$.each(thread, function () {
if (this.post == threadId) {
$collection.filter('[data-id='+ threadId +']').remove();
}
});
});
}
}
function initStyle() {
var $ele, cssStyle, cssString;
$ele = $('<div>').addClass('post reply').hide().appendTo('body');
cssStyle = $ele.css(['background-color', 'border-color']);
cssStyle.hoverBg = $('body').css('background-color');
$ele.remove();
cssString = '\n/*** Generated by post-filter ***/\n' +
'#filter-control input[type=text] {width: 130px;}' +
'#filter-control input[type=checkbox] {vertical-align: middle;}' +
'#filter-control #clear {float: right;}\n' +
'#filter-container {margin-top: 20px; border: 1px solid; height: 270px; overflow: auto;}\n' +
'#filter-list {width: 100%; border-collapse: collapse;}\n' +
'#filter-list th {text-align: center; height: 20px; font-size: 14px; border-bottom: 1px solid;}\n' +
'#filter-list th:nth-child(1) {text-align: center; width: 70px;}\n' +
'#filter-list th:nth-child(2) {text-align: left;}\n' +
'#filter-list th:nth-child(3) {text-align: center; width: 58px;}\n' +
'#filter-list tr:not(#header) {height: 22px;}\n' +
'#filter-list tr:nth-child(even) {background-color:rgba(255, 255, 255, 0.5);}\n' +
'#filter-list td:nth-child(1) {text-align: center; width: 70px;}\n' +
'#filter-list td:nth-child(3) {text-align: center; width: 58px;}\n' +
'#confirm {text-align: right; margin-bottom: -18px; padding-top: 2px; font-size: 14px; color: #FF0000;}';
if (!$('style.generated-css').length) $('<style class="generated-css">').appendTo('head');
$('style.generated-css').html($('style.generated-css').html() + cssString);
}
function drawFilterList() {
var list = getList().generalFilter;
var $ele = $('#filter-list');
var $row, i, length, obj, val;
var typeName = {
name: 'name',
trip: 'tripcode',
sub: 'subject',
com: 'comment'
};
$ele.empty();
$ele.append('<tr id="header"><th>Type</th><th>Content</th><th>Remove</th></tr>');
for (i = 0, length = list.length; i < length; i++) {
obj = list[i];
// display formatting
val = (obj.regex) ? '/'+ obj.value +'/' : obj.value;
$row = $('<tr>');
$row.append(
'<td>'+ typeName[obj.type] +'</td>',
'<td>'+ val +'</td>',
$('<td>').append(
$('<a>').html('X')
.addClass('del-btn')
.attr('href', '#')
.data('type', obj.type)
.data('val', obj.value)
.data('useRegex', obj.regex)
)
);
$ele.append($row);
}
}
function initOptionsPanel() {
if (window.Options && !Options.get_tab('filter')) {
Options.add_tab('filter', 'list', _('Filters'));
Options.extend_tab('filter',
'<div id="filter-control">' +
'<select>' +
'<option value="name">'+_('Name')+'</option>' +
'<option value="trip">'+_('Tripcode')+'</option>' +
'<option value="sub">'+_('Subject')+'</option>' +
'<option value="com">'+_('Comment')+'</option>' +
'</select>' +
'<input type="text">' +
'<input type="checkbox">' +
'regex ' +
'<button id="set-filter">'+_('Add')+'</button>' +
'<button id="clear">'+_('Clear all filters')+'</button>' +
'<div id="confirm" class="hidden">' +
_('This will clear all filtering rules including hidden posts.')+' <a id="confirm-y" href="#">'+_('yes')+'</a> | <a id="confirm-n" href="#">'+_('no')+'</a>' +
'</div>' +
'</div>' +
'<div id="filter-container"><table id="filter-list"></table></div>'
);
drawFilterList();
// control buttons
$('#filter-control').on('click', '#set-filter', function () {
var type = $('#filter-control select option:selected').val();
var value = $('#filter-control input[type=text]').val();
var useRegex = $('#filter-control input[type=checkbox]').prop('checked');
//clear the input form
$('#filter-control input[type=text]').val('');
addFilter(type, value, useRegex);
drawFilterList();
});
$('#filter-control').on('click', '#clear', function () {
$('#filter-control #clear').addClass('hidden');
$('#filter-control #confirm').removeClass('hidden');
});
$('#filter-control').on('click', '#confirm-y', function (e) {
e.preventDefault();
$('#filter-control #clear').removeClass('hidden');
$('#filter-control #confirm').addClass('hidden');
setList({
generalFilter: [],
postFilter: {},
nextPurge: {},
lastPurge: timestamp()
});
drawFilterList();
});
$('#filter-control').on('click', '#confirm-n', function (e) {
e.preventDefault();
$('#filter-control #clear').removeClass('hidden');
$('#filter-control #confirm').addClass('hidden');
});
// remove button
$('#filter-list').on('click', '.del-btn', function (e) {
e.preventDefault();
var $ele = $(e.target);
var type = $ele.data('type');
var val = $ele.data('val');
var useRegex = $ele.data('useRegex');
removeFilter(type, val, useRegex);
});
}
}
/*
* clear out pruned threads
*/
function purge() {
var list = getList();
var board, thread, boardId, threadId;
var deferred;
var requestArray = [];
var successHandler = function (boardId, threadId) {
return function () {
// thread still alive, keep it in the list and increase the time between checks.
var list = getList();
var thread = list.nextPurge[boardId][threadId];
thread.timestamp = timestamp();
thread.interval = Math.floor(thread.interval * 1.5);
setList(list);
};
};
var errorHandler = function (boardId, threadId) {
return function (xhr) {
if (xhr.status == 404) {
var list = getList();
delete list.nextPurge[boardId][threadId];
delete list.postFilter[boardId][threadId];
if ($.isEmptyObject(list.nextPurge[boardId])) delete list.nextPurge[boardId];
if ($.isEmptyObject(list.postFilter[boardId])) delete list.postFilter[boardId];
setList(list);
}
};
};
if ((timestamp() - list.lastPurge) < 86400) // less than 1 day
return;
for (boardId in list.nextPurge) {
board = list.nextPurge[boardId];
for (threadId in board) {
thread = board[threadId];
if (timestamp() > (thread.timestamp + thread.interval)) {
// check if thread is pruned
deferred = $.ajax({
cache: false,
url: '/'+ boardId +'/res/'+ threadId +'.json',
success: successHandler(boardId, threadId),
error: errorHandler(boardId, threadId)
});
requestArray.push(deferred);
}
}
}
// when all requests complete
$.when.apply($, requestArray).always(function () {
var list = getList();
list.lastPurge = timestamp();
setList(list);
});
}
function init() {
if (typeof localStorage.postFilter === 'undefined') {
localStorage.postFilter = JSON.stringify({
generalFilter: [],
postFilter: {},
nextPurge: {},
lastPurge: timestamp()
});
}
var pageData = {
boardId: board_name, // get the id from the global variable
localList: [], // all the blacklisted post IDs or UIDs that apply to the current page
noReplyList: [], // any posts that replies to the contents of this list shall be hidden
hasUID: (document.getElementsByClassName('poster_id').length > 0),
forcedAnon: ($('th:contains(Name)').length === 0) // tests by looking for the Name label on the reply form
};
initStyle();
initOptionsPanel();
initPostMenu(pageData);
filterPage(pageData);
// on new posts
$(document).on('new_post', function (e, post) {
var threadId;
if ($(post).hasClass('reply')) {
threadId = $(post).parents('.thread').attr('id').replace('thread_', '');
} else {
threadId = $(post).attr('id').replace('thread_', '');
post = $(post).children('.op')[0];
}
filter(post, threadId, pageData);
quickToggle(post, threadId, pageData);
});
$(document).on('filter_page', function () {
filterPage(pageData);
});
// shift+click on catalog to hide thread
if (active_page == 'catalog') {
$(document).on('click', '.mix', function(e) {
if (e.shiftKey) {
var threadId = $(this).data('id').toString();
var postId = threadId;
blacklist.add.post(pageData.boardId, threadId, postId, false);
}
});
}
// clear out the old threads
purge();
}
init();
});
if (typeof window.Menu !== "undefined") {
$(document).trigger('menu_ready');
}
}
