{
	"translatorID": "23bacc11-98e3-4b78-b1ef-cc2c9a04b893",
	"label": "reddit",
	"creator": "Lukas Kawerau",
	"target": "^https?://[^/]+\\.reddit\\.com/",
	"minVersion": "3.0",
	"maxVersion": "",
	"priority": 100,
	"inRepository": true,
	"translatorType": 4,
	"browserSupport": "gcsibv",
	"lastUpdated": "2025-05-01 14:44:26"
}

/*
	***** BEGIN LICENSE BLOCK *****
	Copyright © 2020-2021 Lukas Kawerau
	This file is part of Zotero.
	Zotero is free software: you can redistribute it and/or modify
	it under the terms of the GNU Affero General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.
	Zotero is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	GNU Affero General Public License for more details.
	You should have received a copy of the GNU Affero General Public License
	along with Zotero. If not, see <http://www.gnu.org/licenses/>.
	***** END LICENSE BLOCK *****
*/

function detectWeb(doc, url) {
	var regex = /\/r\/[^/]+\/comments\//i;
	if (regex.test(url)) {
		return 'forumPost';
	}
	else if (getSearchResults(doc, true)) {
		return 'multiple';
	}
	return false;
}

function getSearchResults(doc, checkOnly) {
	var items = {};
	var found = false;
	var rows = ZU.xpath(doc, '//a[div/h3]');
	if (!rows.length) rows = doc.querySelectorAll('.entry');
	if (!rows.length) rows = doc.querySelectorAll('shreddit-feed shreddit-post');
	for (let row of rows) {
		let href, title;
		// old.reddit.com
		if (row.href) {
			href = row.href;
			title = ZU.trimInternal(row.textContent);
		}
		// sh.reddit.com
		else if (row.hasAttribute('content-href')) {
			href = row.getAttribute('content-href');
			title = row.getAttribute('post-title');
		}
		// new.reddit.com
		else {
			href = attr(row, '.comments', 'href');
			title = text(row, '.title > a');
		}
		if (!href || !title) continue;
		if (checkOnly) return true;
		found = true;
		items[href] = title;
	}

	return found ? items : false;
}

async function doWeb(doc, url) {
	if (detectWeb(doc, url) == 'multiple') {
		let items = await Zotero.selectItems(getSearchResults(doc, false));
		if (!items) return;
		for (let url of Object.keys(items)) {
			await scrape(await requestDocument(url));
		}
	}
	else {
		await scrape(doc, url);
	}
}

async function scrape(doc, url = doc.location.href) {
	// Always get JSON from old., because the "sh." redesign
	// doesn't support the .json endpoint
	let jsonUrl = 'https://old.reddit.com'
		// Strip trailing slash
		+ doc.location.pathname.replace(/\/$/, '')
		+ '.json';
	let json = await requestJSON(jsonUrl);
	let commentRegex = /\/r\/[^/]+\/comments\/[a-z\d]+\/[a-z\d_]+\/[a-z\d]+\//i;
	if (commentRegex.test(url)) {
		scrapeComment(doc, json);
	}
	else {
		scrapePost(doc, json);
	}
}

function scrapePost(doc, redditJson) {
	var newItem = new Zotero.Item("forumPost");
	var redditData = redditJson[0].data.children[0].data;
	newItem.title = redditData.title;
	if (redditData.author != '[deleted]') {
		newItem.creators.push(ZU.cleanAuthor(redditData.author, "author", true));
	}
	newItem.url = 'https://www.reddit.com' + redditData.permalink;
	var postDate = new Date(redditData.created_utc * 1000);
	newItem.date = postDate.toISOString();
	newItem.postType = "Reddit Post";
	newItem.forumTitle = 'r/' + redditData.subreddit;
	newItem.attachments.push({
		title: "Snapshot",
		document: doc
	});
	newItem.complete();
}

function scrapeComment(doc, redditJson) {
	var newItem = new Zotero.Item("forumPost");
	var parentData = redditJson[0].data.children[0].data;
	var redditData = redditJson[1].data.children[0].data;
	newItem.title = ZU.ellipsize(redditData.body, 20);
	if (redditData.author != '[deleted]') {
		newItem.creators.push(ZU.cleanAuthor(redditData.author, "author", true));
	}
	newItem.url = 'https://www.reddit.com' + redditData.permalink;
	var postDate = new Date(redditData.created_utc * 1000);
	newItem.date = postDate.toISOString();
	newItem.postType = "Reddit Comment";
	newItem.forumTitle = 'r/' + redditData.subreddit;
	newItem.extra = 'Post URL: https://www.reddit.com' + parentData.permalink;
	newItem.attachments.push({
		title: "Snapshot",
		document: doc
	});
	newItem.complete();
}

/** BEGIN TEST CASES **/
var testCases = [
	{
		"type": "web",
		"url": "https://www.reddit.com/search/?q=zotero",
		"items": "multiple"
	},
	{
		"type": "web",
		"url": "https://www.reddit.com/r/zotero/",
		"items": "multiple"
	},
	{
		"type": "web",
		"url": "https://www.reddit.com/",
		"items": "multiple"
	},
	{
		"type": "web",
		"url": "https://www.reddit.com/r/zotero/comments/j7ityb/zotero_ipad_bookmarklet_not_working/",
		"items": [
			{
				"itemType": "forumPost",
				"title": "Zotero iPad bookmarklet not working",
				"creators": [],
				"date": "2020-10-08T18:43:48.000Z",
				"forumTitle": "r/zotero",
				"postType": "Reddit Post",
				"url": "https://www.reddit.com/r/zotero/comments/j7ityb/zotero_ipad_bookmarklet_not_working/",
				"attachments": [
					{
						"title": "Snapshot",
						"mimeType": "text/html"
					}
				],
				"tags": [],
				"notes": [],
				"seeAlso": []
			}
		]
	},
	{
		"type": "web",
		"url": "https://www.reddit.com/r/zotero/comments/j7ityb/zotero_ipad_bookmarklet_not_working/g88zfcp/",
		"items": [
			{
				"itemType": "forumPost",
				"title": "I use the exact same…",
				"creators": [],
				"date": "2020-10-09T20:07:37.000Z",
				"extra": "Post URL: www.reddit.com/r/zotero/comments/j7ityb/zotero_ipad_bookmarklet_not_working/",
				"forumTitle": "r/zotero",
				"postType": "Reddit Comment",
				"url": "www.reddit.com/r/zotero/comments/j7ityb/zotero_ipad_bookmarklet_not_working/g88zfcp/",
				"attachments": [
					{
						"title": "Snapshot",
						"mimeType": "text/html"
					}
				],
				"tags": [],
				"notes": [],
				"seeAlso": []
			}
		]
	},
	{
		"type": "web",
		"url": "https://www.reddit.com/r/Professors/comments/o5pixw/for_tt_t_professors_why_exactly_is_vacation_and/",
		"items": [
			{
				"itemType": "forumPost",
				"title": "For TT / T professors, why exactly is vacation and sick time accrued?",
				"creators": [
					{
						"lastName": "respeckKnuckles",
						"creatorType": "author"
					}
				],
				"date": "2021-06-22T15:17:27.000Z",
				"forumTitle": "r/Professors",
				"postType": "Reddit Post",
				"url": "https://www.reddit.com/r/Professors/comments/o5pixw/for_tt_t_professors_why_exactly_is_vacation_and/",
				"attachments": [
					{
						"title": "Snapshot",
						"mimeType": "text/html"
					}
				],
				"tags": [],
				"notes": [],
				"seeAlso": []
			}
		]
	},
	{
		"type": "web",
		"url": "https://old.reddit.com/r/zotero/",
		"items": "multiple"
	},
	{
		"type": "web",
		"url": "https://old.reddit.com/r/zotero/comments/plh1kr/firefox_google_docs_reimplementation/",
		"items": [
			{
				"itemType": "forumPost",
				"title": "Firefox Google Docs re-implementation",
				"creators": [
					{
						"lastName": "RedRoseTemplate",
						"creatorType": "author"
					}
				],
				"date": "2021-09-10T08:34:50.000Z",
				"forumTitle": "r/zotero",
				"postType": "Reddit Post",
				"url": "https://www.reddit.com/r/zotero/comments/plh1kr/firefox_google_docs_reimplementation/",
				"attachments": [
					{
						"title": "Snapshot",
						"mimeType": "text/html"
					}
				],
				"tags": [],
				"notes": [],
				"seeAlso": []
			}
		]
	}
]
/** END TEST CASES **/