Change font size of words of AO3 tags according to the word frequency in each chapter or entire works.
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// ==UserScript==
// @name AO3: Tag Word Cloud
// @namespace https://greasyfork.org/en/users/163551-vannius
// @version 1.1
// @license MIT
// @description Change font size of words of AO3 tags according to the word frequency in each chapter or entire works.
// @author Vannius
// @grant GM_addStyle
// @match https://archiveofourown.org/*
// ==/UserScript==
(function () {
'use strict';
// Config
const MAX_FONT_SCALE = 200; // %
const MIN_FONT_SCALE = 80; // %
const FREEFORM_TAGS = true; // Apply TWC to freeform tags.
const AUTO_TWC_ON_READING_PAGE = true; // Apply TWO automatically on reading page.
const ignoreWordList = [
// article
'a', 'an', 'the',
// verb
'be', 'been', 'am', 'm', 'was', 'is', 's', 'are', 're', 'were',
'no', 'not', 'amn', 't', 'wasn', 'isn', 'aren', 'weren',
'do', 'don', 'does', 'doesn', 'did', 'didn',
// auxiliary verb
'can', 'cannot', 'could', 'couldn',
'will', 'won', 'would', 'wouldn',
'should', 'shouldn', 'shall', 'shan',
'must', 'mustn', 'may', 'might', 'mightn',
'have', 've', 'haven', 'has', 'hasn', 'had', 'd', 'hadn',
// interrogative
'how', 'why', 'when', 'where',
// preposition
'to', 'for', 'from', 'up', 'down', 'in', 'out', 'on', 'at', 'off', 'into',
'around', 'among', 'between', 'of', 'over', 'above', 'below', 'under',
'through', 'across', 'along', 'near', 'by', 'beside', 'with', 'without',
// conjunction
'after', 'also', 'although', 'and', 'as', 'because', 'before', 'but',
'considering', 'directly', 'except', 'for', 'however', 'if', 'immediately',
'lest', 'like', 'nor', 'now', 'notwithstanding', 'once', 'only', 'or',
'plus', 'providing', 'save', 'since', 'so',
'than', 'though', 'till', 'unless', 'until',
'whenever', 'whereas', 'wherever', 'whether', 'while', 'without', 'yet',
// adverb
'just', 'there',
// pronouns
'i', 'my', 'me', 'mine', 'myself',
'you', 'your', 'yours', 'yourself', 'yourselves',
'we', 'our', 'us', 'ours', 'ourselves',
'they', 'their', 'them', 'theirs', 'themselves',
'he', 'his', 'him', 'himself',
'she', 'hers', 'her', 'herself',
'it', 'itself',
'all', 'another', 'any', 'anybody', 'anyone', 'anything', 'both', 'each', 'either',
'everybody', 'everyone', 'everything', 'few', 'many', 'most',
'neither', 'nobody', 'none', 'no one', 'nothing', 'one', 'other', 'others',
'several', 'some', 'somebody', 'someone', 'something',
'as', 'such', 'that', 'these', 'this', 'those',
'what', 'whatever', 'which', 'whichever', 'who', 'whoever', 'whom', 'whomever', 'whose'
];
// Functions
function makeTwcButton (ao3Tags, url = null) {
// url ? browsing page : reading page
const tagType = url ? 'button' : 'a';
const btn = document.createElement(tagType);
if (url) {
btn.classList.add('twc');
btn.type = 'button';
}
btn.addEventListener('click', async () => {
if (!btn.classList.contains('disabled')) {
btn.classList.add('disabled');
btn.textContent = 'Processing';
// Get pTags from entire contents url
const getPTagsFromEntireContents = async (url) => {
// eslint-disable-next-line no-undef
const res = await fetch(url);
const text = await res.text();
// eslint-disable-next-line no-undef
const parsedDoc = new DOMParser().parseFromString(text, "text/html");
const chaptersTag = parsedDoc.getElementById('chapters');
if (chaptersTag) {
return chaptersTag.querySelectorAll('div.userstuff p');
} else {
return null;
}
};
// url ? browsing page : reading page
const pTags = url
? await getPTagsFromEntireContents(url)
: document.getElementById('chapters').querySelectorAll('div.userstuff p');
// Run Tag Word Cloud
if (pTags) {
tagWordCloud(ao3Tags, pTags);
btn.textContent = 'Complete';
} else {
// eslint-disable-next-line no-undef
alert("There isn't a consent to view the content in cookie.");
btn.classList.remove('disabled');
btn.textContent = 'Run TWC';
}
}
});
btn.appendChild(document.createTextNode('Run TWC'));
return btn;
}
// Make words list from AO3 tags
// Change font size of each word of AO3 tags according to the word frequency in pTags.
function tagWordCloud (ao3Tags, pTags) {
// Make uniqueWordList
const wordList = [...ao3Tags]
.flatMap(tag => tag.textContent.toLowerCase().split(/\W/g))
.filter(x => x && !ignoreWordList.includes(x) && !/\d+/.test(x));
const uniqueWordList = [...new Set(wordList)];
if (!uniqueWordList.length) {
return;
}
console.log(uniqueWordList);
// Count word frequency in each pTag by using regex.
const wordDic = {};
const wordsRegex = RegExp(uniqueWordList.map(word => '\\b' + word + '\\b').join('|'), 'gi');
for (let pTag of pTags) {
const matches = pTag.textContent.match(wordsRegex);
if (matches) {
for (let match of matches) {
match = match.toLowerCase();
wordDic[match] = match in wordDic ? wordDic[match] + 1 : 1;
}
}
}
if (!Object.keys(wordDic).length) {
return;
}
console.log(wordDic);
// Calculate counts
const totalCount = Object.values(wordDic).reduce((p, y) => p + y, 0);
const maxCount = Object.values(wordDic).reduce((p, y) => p > y ? p : y);
const minCount = Object.values(wordDic).reduce((p, y) => p < y ? p : y);
// Change font size of word of AO3 tags by the word frequency
// by replacing each AO3 tags
for (let ao3Tag of ao3Tags) {
// Make new ao3 tag
const newAo3Tag = document.createElement('a');
newAo3Tag.href = ao3Tag.href;
newAo3Tag.className = ao3Tag.className;
// Change each text's font size
const splitText = ao3Tag.textContent.split(/(\W)/g);
splitText.forEach(text => {
if (/\S/.test(text)) {
// Other than space
const spanTag = document.createElement('span');
spanTag.textContent = text;
if (text.toLowerCase() in wordDic) {
// Calculate font size of text according to text count
// from MIN_FONT_SCALE to MAX_FONT_SCALE
const count = wordDic[text.toLowerCase()];
spanTag.title =
count + '/' + totalCount + ' counts ' +
Math.round(count / totalCount * 1000) / 10 + '%';
const fontScale =
(count - minCount) * (MAX_FONT_SCALE - MIN_FONT_SCALE) /
(maxCount - minCount);
spanTag.style.fontSize = MIN_FONT_SCALE + fontScale + '%';
} else {
spanTag.style.fontSize = MIN_FONT_SCALE + '%';
}
newAo3Tag.appendChild(spanTag);
} else {
// Space
newAo3Tag.appendChild(document.createTextNode(text));
}
});
const parentTag = ao3Tag.parentNode;
parentTag.replaceChild(newAo3Tag, ao3Tag);
}
}
// Main
setTimeout(function () {
if (/archiveofourown\.org\/(collections\/[^/]+\/)?works\/[0-9]+/.test(window.location.href)) {
// Reading page
// Scrape AO3 tags
const ao3TagQueryList = ['dd.character a', 'dd.relationship a'];
if (FREEFORM_TAGS) {
ao3TagQueryList.push('dd.freeform a');
}
const ao3Tags = document.querySelectorAll(ao3TagQueryList.join(', '));
if (AUTO_TWC_ON_READING_PAGE) {
// Run Tag Word Cloud
const pTags = document.getElementById('chapters').querySelectorAll('div.userstuff p');
tagWordCloud(ao3Tags, pTags);
} else {
// Make "TWC" button and add to menuTag.
const btn = makeTwcButton(ao3Tags);
const liTag = document.createElement('li');
liTag.appendChild(btn);
const fragment = document.createDocumentFragment();
fragment.appendChild(document.createTextNode('\n '));
fragment.appendChild(liTag);
fragment.appendChild(document.createTextNode('\n\n'));
const menuTag = document.querySelector('.work.navigation.actions');
menuTag.insertBefore(fragment, menuTag.lastChild);
}
} else {
// Browsing page
// Add style for twc btn
// eslint-disable-next-line no-undef
GM_addStyle([
".twc {",
" padding: 0.5px 2px;",
"}",
".twc:focus, .twc:hover {",
" color: #900;",
" box-shadow: inset 2px 2px 2px #bbb;",
"}",
".twc:active, .twc.disabled {",
" background: #ccc;",
" box-shadow: inset 1px 1px 3px #333;",
"}"
].join(''));
// Scrape data for each article and add TWC button.
const articles = document.getElementById('main').getElementsByClassName('blurb');
for (let article of articles) {
const headerTag = article.querySelector('.header.module');
if (!headerTag || headerTag.className === "mystery header picture module") {
continue;
}
// If article is about series, chapters don't exist.
const chapters = article.querySelector('dd.chapters');
if (chapters) {
// Make entireUrl
const titleTag = headerTag.firstElementChild.firstElementChild;
const splitHref = titleTag.href.split('/');
if (splitHref[3] === 'collections') {
splitHref.splice(3, 2);
}
let entireUrl = splitHref.join('/');
if (chapters.textContent.split('/')[0] !== '1') {
entireUrl += "?view_full_work=true";
}
// Scrape AO3 Tags
const ao3TagQueryList = ['li.characters a', 'li.relationships a'];
if (FREEFORM_TAGS) {
ao3TagQueryList.push('li.freeforms a');
}
const ao3Tags = article.querySelectorAll(ao3TagQueryList.join(', '));
// Make "TWC" button and add to fandomTag.
const btn = makeTwcButton(ao3Tags, entireUrl);
const fragment = document.createDocumentFragment();
fragment.appendChild(document.createTextNode(' '));
fragment.appendChild(btn);
const fandomTag = headerTag.children[1];
fandomTag.insertBefore(fragment, fandomTag.lastChild);
}
}
}
}, 10);
})();