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fzzinchemical
275
translators/reddit.js
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275
translators/reddit.js
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{
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"translatorID": "23bacc11-98e3-4b78-b1ef-cc2c9a04b893",
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"label": "reddit",
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"creator": "Lukas Kawerau",
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"target": "^https?://[^/]+\\.reddit\\.com/",
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"minVersion": "3.0",
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"maxVersion": "",
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"priority": 100,
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"inRepository": true,
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"translatorType": 4,
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"browserSupport": "gcsibv",
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"lastUpdated": "2025-05-01 14:44:26"
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}
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/*
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***** BEGIN LICENSE BLOCK *****
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Copyright © 2020-2021 Lukas Kawerau
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This file is part of Zotero.
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Zotero is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Zotero is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with Zotero. If not, see <http://www.gnu.org/licenses/>.
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***** END LICENSE BLOCK *****
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*/
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function detectWeb(doc, url) {
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var regex = /\/r\/[^/]+\/comments\//i;
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if (regex.test(url)) {
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return 'forumPost';
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}
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else if (getSearchResults(doc, true)) {
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return 'multiple';
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}
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return false;
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}
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function getSearchResults(doc, checkOnly) {
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var items = {};
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var found = false;
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var rows = ZU.xpath(doc, '//a[div/h3]');
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if (!rows.length) rows = doc.querySelectorAll('.entry');
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if (!rows.length) rows = doc.querySelectorAll('shreddit-feed shreddit-post');
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for (let row of rows) {
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let href, title;
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// old.reddit.com
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if (row.href) {
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href = row.href;
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title = ZU.trimInternal(row.textContent);
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}
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// sh.reddit.com
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else if (row.hasAttribute('content-href')) {
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href = row.getAttribute('content-href');
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title = row.getAttribute('post-title');
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}
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// new.reddit.com
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else {
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href = attr(row, '.comments', 'href');
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title = text(row, '.title > a');
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}
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if (!href || !title) continue;
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if (checkOnly) return true;
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found = true;
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items[href] = title;
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}
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return found ? items : false;
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}
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async function doWeb(doc, url) {
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if (detectWeb(doc, url) == 'multiple') {
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let items = await Zotero.selectItems(getSearchResults(doc, false));
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if (!items) return;
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for (let url of Object.keys(items)) {
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await scrape(await requestDocument(url));
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}
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}
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else {
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await scrape(doc, url);
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}
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}
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async function scrape(doc, url = doc.location.href) {
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// Always get JSON from old., because the "sh." redesign
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// doesn't support the .json endpoint
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let jsonUrl = 'https://old.reddit.com'
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// Strip trailing slash
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+ doc.location.pathname.replace(/\/$/, '')
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+ '.json';
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let json = await requestJSON(jsonUrl);
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let commentRegex = /\/r\/[^/]+\/comments\/[a-z\d]+\/[a-z\d_]+\/[a-z\d]+\//i;
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if (commentRegex.test(url)) {
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scrapeComment(doc, json);
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}
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else {
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scrapePost(doc, json);
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}
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}
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function scrapePost(doc, redditJson) {
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var newItem = new Zotero.Item("forumPost");
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var redditData = redditJson[0].data.children[0].data;
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newItem.title = redditData.title;
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if (redditData.author != '[deleted]') {
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newItem.creators.push(ZU.cleanAuthor(redditData.author, "author", true));
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}
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newItem.url = 'https://www.reddit.com' + redditData.permalink;
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var postDate = new Date(redditData.created_utc * 1000);
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newItem.date = postDate.toISOString();
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newItem.postType = "Reddit Post";
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newItem.forumTitle = 'r/' + redditData.subreddit;
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newItem.attachments.push({
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title: "Snapshot",
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document: doc
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});
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newItem.complete();
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}
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function scrapeComment(doc, redditJson) {
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var newItem = new Zotero.Item("forumPost");
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var parentData = redditJson[0].data.children[0].data;
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var redditData = redditJson[1].data.children[0].data;
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newItem.title = ZU.ellipsize(redditData.body, 20);
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if (redditData.author != '[deleted]') {
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newItem.creators.push(ZU.cleanAuthor(redditData.author, "author", true));
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}
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newItem.url = 'https://www.reddit.com' + redditData.permalink;
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var postDate = new Date(redditData.created_utc * 1000);
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newItem.date = postDate.toISOString();
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newItem.postType = "Reddit Comment";
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newItem.forumTitle = 'r/' + redditData.subreddit;
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newItem.extra = 'Post URL: https://www.reddit.com' + parentData.permalink;
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newItem.attachments.push({
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title: "Snapshot",
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document: doc
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});
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newItem.complete();
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}
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/** BEGIN TEST CASES **/
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var testCases = [
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{
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"type": "web",
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"url": "https://www.reddit.com/search/?q=zotero",
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"items": "multiple"
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},
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{
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"type": "web",
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"url": "https://www.reddit.com/r/zotero/",
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"items": "multiple"
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},
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{
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"type": "web",
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"url": "https://www.reddit.com/",
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"items": "multiple"
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},
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{
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"type": "web",
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"url": "https://www.reddit.com/r/zotero/comments/j7ityb/zotero_ipad_bookmarklet_not_working/",
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"items": [
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{
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"itemType": "forumPost",
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"title": "Zotero iPad bookmarklet not working",
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"creators": [],
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"date": "2020-10-08T18:43:48.000Z",
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"forumTitle": "r/zotero",
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"postType": "Reddit Post",
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"url": "https://www.reddit.com/r/zotero/comments/j7ityb/zotero_ipad_bookmarklet_not_working/",
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"attachments": [
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{
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"title": "Snapshot",
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"mimeType": "text/html"
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}
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],
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"tags": [],
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"notes": [],
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"seeAlso": []
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}
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]
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},
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{
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"type": "web",
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"url": "https://www.reddit.com/r/zotero/comments/j7ityb/zotero_ipad_bookmarklet_not_working/g88zfcp/",
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"items": [
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{
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"itemType": "forumPost",
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"title": "I use the exact same…",
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"creators": [],
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"date": "2020-10-09T20:07:37.000Z",
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"extra": "Post URL: www.reddit.com/r/zotero/comments/j7ityb/zotero_ipad_bookmarklet_not_working/",
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"forumTitle": "r/zotero",
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"postType": "Reddit Comment",
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"url": "www.reddit.com/r/zotero/comments/j7ityb/zotero_ipad_bookmarklet_not_working/g88zfcp/",
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"attachments": [
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{
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"title": "Snapshot",
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"mimeType": "text/html"
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}
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],
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"tags": [],
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"notes": [],
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"seeAlso": []
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}
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]
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},
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{
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"type": "web",
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"url": "https://www.reddit.com/r/Professors/comments/o5pixw/for_tt_t_professors_why_exactly_is_vacation_and/",
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"items": [
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{
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"itemType": "forumPost",
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"title": "For TT / T professors, why exactly is vacation and sick time accrued?",
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"creators": [
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{
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"lastName": "respeckKnuckles",
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"creatorType": "author"
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}
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],
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"date": "2021-06-22T15:17:27.000Z",
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"forumTitle": "r/Professors",
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"postType": "Reddit Post",
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"url": "https://www.reddit.com/r/Professors/comments/o5pixw/for_tt_t_professors_why_exactly_is_vacation_and/",
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"attachments": [
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{
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"title": "Snapshot",
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"mimeType": "text/html"
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}
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],
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"tags": [],
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"notes": [],
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"seeAlso": []
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}
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]
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},
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{
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"type": "web",
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"url": "https://old.reddit.com/r/zotero/",
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"items": "multiple"
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},
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{
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"type": "web",
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"url": "https://old.reddit.com/r/zotero/comments/plh1kr/firefox_google_docs_reimplementation/",
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"items": [
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{
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"itemType": "forumPost",
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"title": "Firefox Google Docs re-implementation",
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"creators": [
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{
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"lastName": "RedRoseTemplate",
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"creatorType": "author"
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}
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],
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"date": "2021-09-10T08:34:50.000Z",
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"forumTitle": "r/zotero",
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"postType": "Reddit Post",
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"url": "https://www.reddit.com/r/zotero/comments/plh1kr/firefox_google_docs_reimplementation/",
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"attachments": [
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{
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"title": "Snapshot",
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"mimeType": "text/html"
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}
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],
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"tags": [],
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"notes": [],
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"seeAlso": []
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}
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]
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}
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]
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/** END TEST CASES **/
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