732 lines
22 KiB
JavaScript
732 lines
22 KiB
JavaScript
if (active_page === 'thread' || active_page === 'index') {
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$(document).ready(function () {
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'use strict';
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// returns blacklist object from storage
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function getList() {
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return JSON.parse(localStorage.postFilter);
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}
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// stores blacklist into storage and reruns the filter
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function setList(blacklist) {
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localStorage.postFilter = JSON.stringify(blacklist);
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$(document).trigger('filter_page');
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}
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// unit: seconds
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function timestamp() {
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return Math.floor((new Date()).getTime() / 1000);
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}
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function initList(list, boardId, threadId) {
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if (typeof list.postFilter[boardId] == 'undefined')
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list.postFilter[boardId] = {};
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list.nextPurge[boardId] = {};
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if (typeof list.postFilter[boardId][threadId] == 'undefined') {
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list.postFilter[boardId][threadId] = [];
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}
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list.nextPurge[boardId][threadId] = {timestamp: timestamp(), interval: 86400}; // 86400 seconds == 1 day
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}
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var blacklist = {
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add: {
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name: function (posterName) {
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var list = getList();
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var filter = list.nameFilter;
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for (var i in filter) {
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if (filter[i].name == posterName) return;
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}
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filter.push({
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name: posterName
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});
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setList(list);
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drawFilterList();
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},
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trip: function (posterTrip) {
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var list = getList();
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var filter = list.nameFilter;
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for (var i in filter) {
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if (filter[i].trip == posterTrip) return;
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}
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filter.push({
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trip: posterTrip
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});
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setList(list);
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drawFilterList();
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},
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post: function (boardId, threadId, postId, hideReplies) {
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var list = getList();
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var filter = list.postFilter;
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initList(list, boardId, threadId);
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for (var i in filter[boardId][threadId]) {
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if (filter[boardId][threadId][i].post == postId) return;
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}
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filter[boardId][threadId].push({
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post: postId,
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hideReplies: hideReplies
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});
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setList(list);
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},
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uid: function (boardId, threadId, uniqueId, hideReplies) {
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var list = getList();
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var filter = list.postFilter;
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initList(list, boardId, threadId);
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for (var i in filter[boardId][threadId]) {
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if (filter[boardId][threadId][i].uid == uniqueId) return;
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}
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filter[boardId][threadId].push({
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uid: uniqueId,
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hideReplies: hideReplies
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});
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setList(list);
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}
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},
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remove: {
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name: function (posterName) {
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var list = getList();
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var filter = list.nameFilter;
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for (var i=0; i<filter.length; i++) {
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if (filter[i].name == posterName) {
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filter.splice(i, 1);
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break;
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}
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}
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setList(list);
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drawFilterList();
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},
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trip: function (posterTrip) {
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var list = getList();
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var filter = list.nameFilter;
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for (var i=0; i<filter.length; i++) {
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if (filter[i].trip == posterTrip) {
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filter.splice(i, 1);
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break;
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}
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}
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setList(list);
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drawFilterList();
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},
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post: function (boardId, threadId, postId) {
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var list = getList();
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var filter = list.postFilter;
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// thread already pruned
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if (typeof filter[boardId] == 'undefined' || typeof filter[boardId][threadId] == 'undefined')
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return;
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for (var i=0; i<filter[boardId][threadId].length; i++) {
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if (filter[boardId][threadId][i].post == postId) {
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filter[boardId][threadId].splice(i, 1);
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break;
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}
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}
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if ($.isEmptyObject(filter[boardId][threadId])) {
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delete filter[boardId][threadId];
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delete list.nextPurge[boardId][threadId];
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if ($.isEmptyObject(filter[boardId])) {
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delete filter[boardId];
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delete list.nextPurge[boardId];
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}
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}
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setList(list);
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},
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uid: function (boardId, threadId, uniqueId) {
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var list = getList();
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var filter = list.postFilter;
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// thread already pruned
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if (typeof filter[boardId] == 'undefined' || typeof filter[boardId][threadId] == 'undefined')
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return;
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for (var i=0; i<filter[boardId][threadId].length; i++) {
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if (filter[boardId][threadId][i].uid == uniqueId) {
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filter[boardId][threadId].splice(i, 1);
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break;
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}
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}
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if ($.isEmptyObject(filter[boardId][threadId])) {
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delete filter[boardId][threadId];
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delete list.nextPurge[boardId][threadId];
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if ($.isEmptyObject(filter[boardId])) {
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delete filter[boardId];
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delete list.nextPurge[boardId];
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}
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}
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setList(list);
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}
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}
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};
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/*
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* hide/show the specified thread/post
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*/
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function hide(ele) {
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var $ele = $(ele);
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if ($(ele).data('hidden') === '1')
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return;
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$(ele).data('hidden', '1');
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if ($ele.hasClass('op')) {
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$ele.parent().find('.body, .files, .video-container').not($ele.children('.reply').children()).hide();
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// hide thread replies on index view
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if (active_page == 'index') $ele.parent().find('.omitted, .reply:not(.hidden), post_no, .mentioned, br').hide();
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} else {
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// normal posts
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$ele.children('.body, .files, .video-container').hide();
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}
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}
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function show(ele) {
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var $ele = $(ele);
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$(ele).data('hidden', '0');
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if ($ele.hasClass('op')) {
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$ele.parent().find('.body, .files, .video-container').show();
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if (active_page == 'index') $ele.parent().find('.omitted, .reply:not(.hidden), post_no, .mentioned, br').show();
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} else {
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// normal posts
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$ele.children('.body, .files, .video-container').show();
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}
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}
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/*
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* create filter menu when the button is clicked
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*/
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function initPostMenu(pageData) {
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var submenu;
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Menu.add_item('filter-menu-hide', 'Hide post');
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Menu.add_item('filter-menu-unhide', 'Unhide post');
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submenu = Menu.add_submenu('filter-menu-add', 'Add filter');
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submenu.add_item('filter-add-post-plus', 'Post +', 'Hide post and all replies');
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submenu.add_item('filter-add-id', 'ID');
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submenu.add_item('filter-add-id-plus', 'ID +', 'Hide ID and all replies');
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submenu.add_item('filter-add-name', 'Name');
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submenu.add_item('filter-add-trip', 'Tripcode');
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submenu = Menu.add_submenu('filter-menu-remove', 'Remove filter');
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submenu.add_item('filter-remove-id', 'ID');
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submenu.add_item('filter-remove-name', 'Name');
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submenu.add_item('filter-remove-trip', 'Tripcode');
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Menu.onclick(function (e, $buffer) {
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var ele = e.target.parentElement.parentElement;
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var $ele = $(ele);
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var threadId = $ele.parent().attr('id').replace('thread_', '');
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var postId = $ele.find('.post_no').not('[id]').text();
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if (pageData.hasUID) {
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var postUid = $ele.find('.poster_id').text();
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}
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var postName;
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var postTrip = '';
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if (!pageData.forcedAnon) {
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postName = (typeof $ele.find('.name').contents()[0] == 'undefined') ? '' : $ele.find('.name').contents()[0].nodeValue.trim();
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postTrip = $ele.find('.trip').text();
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}
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/* display logic and bind click handlers
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*/
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// unhide button
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if ($ele.data('hidden') == '1' && $ele.data('hiddenByUid') == '0' &&
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$ele.data('hiddenByName') == '0' && $ele.data('hiddenByTrip') == '0') {
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$buffer.find('#filter-menu-unhide').click(function () {
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// if hidden due to post id, remove it from blacklist
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// otherwise just show this post
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blacklist.remove.post(pageData.boardId, threadId, postId);
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show(ele);
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});
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} else {
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$buffer.find('#filter-menu-unhide').addClass('hidden');
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}
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// post id
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if ($ele.data('hiddenByPost') == '0') {
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$buffer.find('#filter-menu-hide').click(function () {
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blacklist.add.post(pageData.boardId, threadId, postId, false);
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});
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$buffer.find('#filter-add-post-plus').click(function () {
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blacklist.add.post(pageData.boardId, threadId, postId, true);
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});
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} else {
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$buffer.find('#filter-menu-hide').addClass('hidden');
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$buffer.find('#filter-add-post-plus').addClass('hidden');
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}
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// UID
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if (pageData.hasUID && $ele.data('hiddenByUid') == '0') {
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$buffer.find('#filter-add-id').click(function () {
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blacklist.add.uid(pageData.boardId, threadId, postUid, false);
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});
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$buffer.find('#filter-add-id-plus').click(function () {
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blacklist.add.uid(pageData.boardId, threadId, postUid, true);
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});
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$buffer.find('#filter-remove-id').addClass('hidden');
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} else if (pageData.hasUID) {
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$buffer.find('#filter-remove-id').click(function () {
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blacklist.remove.uid(pageData.boardId, threadId, postUid);
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});
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$buffer.find('#filter-add-id').addClass('hidden');
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$buffer.find('#filter-add-id-plus').addClass('hidden');
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} else {
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// board doesn't use UID
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$buffer.find('#filter-add-id').addClass('hidden');
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$buffer.find('#filter-add-id-plus').addClass('hidden');
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$buffer.find('#filter-remove-id').addClass('hidden');
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}
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// name
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if (!pageData.forcedAnon && $ele.data('hiddenByName') == '0') {
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$buffer.find('#filter-add-name').click(function () {
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blacklist.add.name(postName);
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});
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$buffer.find('#filter-remove-name').addClass('hidden');
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} else if (!pageData.forcedAnon) {
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$buffer.find('#filter-remove-name').click(function () {
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blacklist.remove.name(postName);
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});
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$buffer.find('#filter-add-name').addClass('hidden');
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} else {
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// board has forced anon
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$buffer.find('#filter-remove-name').addClass('hidden');
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$buffer.find('#filter-add-name').addClass('hidden');
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}
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// tripcode
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if (!pageData.forcedAnon && $ele.data('hiddenByTrip') == '0' && postTrip !== '') {
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$buffer.find('#filter-add-trip').click(function () {
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blacklist.add.trip(postTrip);
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});
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$buffer.find('#filter-remove-trip').addClass('hidden');
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} else if (!pageData.forcedAnon && postTrip !== '') {
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$buffer.find('#filter-remove-trip').click(function () {
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blacklist.remove.trip(postTrip);
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});
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$buffer.find('#filter-add-trip').addClass('hidden');
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} else {
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// board has forced anon
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$buffer.find('#filter-remove-trip').addClass('hidden');
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$buffer.find('#filter-add-trip').addClass('hidden');
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}
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/* hide sub menus if all items are hidden
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*/
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if (!$buffer.find('#filter-menu-remove > ul').children().not('.hidden').length) {
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$buffer.find('#filter-menu-remove').addClass('hidden');
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}
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if (!$buffer.find('#filter-menu-add > ul').children().not('.hidden').length) {
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$buffer.find('#filter-menu-add').addClass('hidden');
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}
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});
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}
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/*
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* add menu button to the thread/post
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*/
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function quickToggle(ele, threadId, pageData) {
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/*if ($(ele).find('.hide-thread-link').length)
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$('.hide-thread-link').remove();*/
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if ($(ele).hasClass('op') && !$(ele).find('.hide-thread-link').length) {
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$('<a class="hide-thread-link" style="float:left;margin-right:5px" href="javascript:void(0)">[' + ($(ele).data('hidden') == '1' ? '+' : '–') + ']</a>')
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.insertBefore($(ele).find(':not(h2,h2 *):first'))
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.click(function() {
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var postId = $(ele).find('.post_no').not('[id]').text();
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var hidden = ($(ele).data('hidden') == '1');
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if (hidden) {
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blacklist.remove.post(pageData.boardId, threadId, postId, false);
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$(this).html('[–]');
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} else {
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blacklist.add.post(pageData.boardId, threadId, postId, false);
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$(this).text('[+]');
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}
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});
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}
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}
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/*
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* determine whether the reply post should be hidden
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* - applies to all posts on page load or filtering rule change
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* - apply to new posts on thread updates
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* - must explicitly set the state of each attributes because filter will reapply to all posts after filtering rule change
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*/
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function filter(post, threadId, pageData) {
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var $post = $(post);
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var list = getList();
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var postId = $post.find('.post_no').not('[id]').text();
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var name, trip, uid;
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var i, array; // temp variables
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var boardId = pageData.boardId;
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var localList = pageData.localList;
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var noReplyList = pageData.noReplyList;
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var hasUID = pageData.hasUID;
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var forcedAnon = pageData.forcedAnon;
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$post.data('hidden', '0');
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$post.data('hiddenByUid', '0');
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$post.data('hiddenByPost', '0');
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$post.data('hiddenByName', '0');
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$post.data('hiddenByTrip', '0');
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// add post with matched UID to localList
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if (hasUID &&
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typeof list.postFilter[boardId] != 'undefined' &&
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typeof list.postFilter[boardId][threadId] != 'undefined') {
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uid = $post.find('.poster_id').text();
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array = list.postFilter[boardId][threadId];
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for (i=0; i<array.length; i++) {
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if (array[i].uid == uid) {
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$post.data('hiddenByUid', '1');
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localList.push(postId);
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if (array[i].hideReplies) noReplyList.push(postId);
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break;
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}
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}
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}
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// match localList
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if (localList.length) {
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if ($.inArray(postId, localList) != -1) {
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if ($post.data('hiddenByUid') != '1') $post.data('hiddenByPost', '1');
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hide(post);
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}
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}
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// match poster name and tripcode
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if (!forcedAnon) {
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name = (typeof $post.find('.name').contents()[0] == 'undefined') ? '' : $post.find('.name').contents()[0].nodeValue.trim();
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if ($(list.nameFilter).filter(function(){if (this.name == name) return true;}).length) {
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$post.data('hiddenByName', '1');
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hide(post);
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}
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if ($post.find('.trip').length) {
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trip = $post.find('.trip').text();
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if ($(list.nameFilter).filter(function(){if (this.trip == trip) return true;}).length) {
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$post.data('hiddenByTrip', '1');
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hide(post);
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}
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}
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}
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// check for link to filtered posts
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$post.find('.body a').not('[rel="nofollow"]').each(function () {
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var replyId = $(this).text().match(/^>>(\d+)$/);
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if (!replyId)
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return;
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replyId = replyId[1];
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if ($.inArray(replyId, noReplyList) != -1) {
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hide(post);
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}
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});
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// post didn't match any filters
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if ((typeof $post.data('hidden') == 'undefined' || $post.data('hidden') == '0') &&
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$post.data('hiddenByUid') === '0' &&
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$post.data('hiddenByUid') == $post.data('hiddenByPost') == $post.data('hiddenByName') == $post.data('hiddenByTrip')) {
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show(post);
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}
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}
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/* (re)runs the filter on the entire page
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*/
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function filterPage(pageData) {
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var list = getList();
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// empty the local and no-reply list
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pageData.localList = [];
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pageData.noReplyList = [];
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$('.thread').each(function () {
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var $thread = $(this);
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// disregard the hidden threads constructed by post-hover.js
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if ($thread.css('display') == 'none')
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return;
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var threadId = $thread.attr('id').replace('thread_', '');
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var op = $thread.children('.op')[0];
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var i, array; // temp variables
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// add posts to localList and noReplyList
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if (typeof list.postFilter[pageData.boardId] != 'undefined') {
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array = list.postFilter[pageData.boardId][threadId];
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if (typeof array != 'undefined') {
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for (i=0; i<array.length; i++) {
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if ( typeof array[i].post == 'undefined')
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continue;
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pageData.localList.push(array[i].post);
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if (array[i].hideReplies) pageData.noReplyList.push(array[i].post);
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}
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}
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}
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// run filter on OP
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filter(op, threadId, pageData);
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quickToggle(op, threadId, pageData);
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// iterate filter over each post
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if ($(op).data('hidden') != '1' || active_page == 'thread') {
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$thread.find('.reply').not('.hidden').each(function () {
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filter(this, threadId, pageData);
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});
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}
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});
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}
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function initStyle() {
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var $ele, cssStyle, cssString;
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$ele = $('<div>').addClass('post reply').hide().appendTo('body');
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cssStyle = $ele.css(['background-color', 'border-color']);
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cssStyle.hoverBg = $('body').css('background-color');
|
|
$ele.remove();
|
|
|
|
cssString = '\n/*** Generated by post-filter ***/\n' +
|
|
'#filter-control #clear {float: right;}\n' +
|
|
'#filter-container {margin-top: 20px; border: 1px solid; height: 270px; overflow: auto;}\n' +
|
|
'#filter-list {width: 100%; border-collapse: collapse;}\n' +
|
|
'#filter-list th {text-align: center; height: 20px; font-size: 14px; border-bottom: 1px solid;}\n' +
|
|
'#filter-list th:nth-child(1) {text-align: center; width: 70px;}\n' +
|
|
'#filter-list th:nth-child(2) {text-align: left;}\n' +
|
|
'#filter-list th:nth-child(3) {text-align: center; width: 58px;}\n' +
|
|
'#filter-list tr:not(#header) {height: 22px;}\n' +
|
|
'#filter-list tr:nth-child(even) {background-color:rgba(255, 255, 255, 0.5);}\n' +
|
|
'#filter-list td:nth-child(1) {text-align: center; width: 70px;}\n' +
|
|
'#filter-list td:nth-child(3) {text-align: center; width: 58px;}\n' +
|
|
'#confirm {text-align: right; margin-bottom: -18px; padding-top: 2px; font-size: 14px; color: #FF0000;}';
|
|
|
|
if (!$('style.generated-css').length) $('<style class="generated-css">').appendTo('head');
|
|
$('style.generated-css').html($('style.generated-css').html() + cssString);
|
|
}
|
|
|
|
function drawFilterList() {
|
|
var list = getList().nameFilter;
|
|
var $ele = $('#filter-list');
|
|
var $row;
|
|
var type, val;
|
|
var i, length, obj;
|
|
|
|
$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];
|
|
for (type in obj) {
|
|
val = obj[type];
|
|
$row = $('<tr>');
|
|
$row.append(
|
|
'<td>'+ type +'</td>',
|
|
'<td>'+ val +'</td>',
|
|
$('<td>').append(
|
|
$('<a>').html('X')
|
|
.addClass('del-btn')
|
|
.attr('href', '#')
|
|
.attr('data-type', type)
|
|
.attr('data-val', val)
|
|
)
|
|
);
|
|
$ele.append($row);
|
|
}
|
|
}
|
|
}
|
|
|
|
function initOptionsPanel() {
|
|
if (window.Options && !Options.get_tab('filter')) {
|
|
Options.add_tab('filter', 'list', 'Filters');
|
|
Options.extend_tab('filter',
|
|
'<div id="filter-control">' +
|
|
'<input id="input" type="text"></input>' +
|
|
'<button id="name">Add Name</button>' +
|
|
'<button id="trip">Add Tripcode</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', '#name', function () {
|
|
var str = $('#filter-control #input').val().trim();
|
|
$('#filter-control #input').val('');
|
|
blacklist.add.name(str);
|
|
});
|
|
$('#filter-control').on('click', '#trip', function () {
|
|
var str = $('#filter-control #input').val().trim();
|
|
$('#filter-control #input').val('');
|
|
blacklist.add.trip(str);
|
|
});
|
|
$('#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({
|
|
nameFilter: [],
|
|
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.attr('data-type');
|
|
var val = $ele.attr('data-val');
|
|
blacklist.remove[type](val);
|
|
});
|
|
}
|
|
}
|
|
|
|
/*
|
|
* clear out pruned threads
|
|
*/
|
|
function purge() {
|
|
var list = getList();
|
|
var board, thread, boardId, threadId;
|
|
var deferred;
|
|
var requestArray = [];
|
|
|
|
var successHandler = function (boardId, threadId) {
|
|
return function () {
|
|
// thread still alive, keep it in the list and increase the time between checks.
|
|
var list = getList();
|
|
var thread = list.nextPurge[boardId][threadId];
|
|
|
|
thread.timestamp = timestamp();
|
|
thread.interval = Math.floor(thread.interval * 1.5);
|
|
setList(list);
|
|
};
|
|
};
|
|
var errorHandler = function (boardId, threadId) {
|
|
return function (xhr) {
|
|
if (xhr.status == 404) {
|
|
var list = getList();
|
|
|
|
delete list.nextPurge[boardId][threadId];
|
|
delete list.postFilter[boardId][threadId];
|
|
if ($.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({
|
|
nameFilter: [],
|
|
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).parent().attr('id').replace('thread_', '');
|
|
} else {
|
|
threadId = $(post).attr('id').replace('thread_', '');
|
|
}
|
|
|
|
filter(post, threadId, pageData);
|
|
quickToggle(post, threadId, pageData);
|
|
});
|
|
|
|
$(document).on('filter_page', function () {
|
|
filterPage(pageData);
|
|
});
|
|
|
|
// clear out the old threads
|
|
purge();
|
|
}
|
|
init();
|
|
});
|
|
}
|