Creates a hoverable dropdown menu that shows links to all available sizes for Flickr photos.
目前为
// ==UserScript==
// @name Drop My Flickr Links!
// @namespace https://github.com/stanleyqubit/drop-my-flickr-links
// @license MIT License
// @author stanleyqubit
// @compatible firefox Tampermonkey with UserScripts API Dynamic
// @compatible chrome Violentmonkey or Tampermonkey
// @match *://*.flickr.com/*
// @grant GM_getValue
// @grant GM_setValue
// @grant GM_addStyle
// @grant GM_download
// @grant GM_registerMenuCommand
// @version 1.3
// @icon https://www.google.com/s2/favicons?sz=64&domain=flickr.com
// @description Creates a hoverable dropdown menu that shows links to all available sizes for Flickr photos.
// ==/UserScript==
//
// The photos available for download through this userscript may be protected by copyright laws.
// Downloading a photo constitutes your agreement to use the photo in accordance with the license
// associated with it. Please check the individual photo's license information before use.
console.log("Loaded.");
const defaultSettings = {
IMMEDIATE: {
value: true,
name: 'Immediate',
desc: 'On: get sizes for all photos as soon as they appear inside a page. ' +
'Off: only get sizes on button hover.',
},
USE_CACHE: {
value: true,
name: 'Use cache',
desc: 'Get sizes once for each photo and remember them for the current ' +
'session (until page reload).',
},
REPLACE_FLICKR_DL_BUTTON: {
value: false,
name: 'Replace Flickr download button',
desc: 'Whether to replace the Flickr download button shown in the main ' +
'photo page with our button.',
},
PREPEND_AUTHOR_ID: {
value: true,
name: 'Prepend author ID to downloaded image file name',
desc: 'Self-explanatory.',
},
UPDATE_INTERVAL: {
value: 2000,
name: 'Update interval',
desc: 'Time interval (in milliseconds) at which scanning and processing ' +
'for relevant nodes should be done. Used for the timeout function ' +
'in the main script loop. Smaller values translate to faster ' +
'processing and a higher workload, while the opposite applies for ' +
'larger values. Recommended values should be in the range 500 - 2000.',
},
/* Dropdown "button" base appearance */
BUTTON_WIDTH: {
value: '25px',
name: 'Button width',
desc: 'CSS value.',
},
BUTTON_HEIGHT: {
value: '25px',
name: 'Button height',
desc: 'CSS value.',
},
BUTTON_TEXT_SIZE: {
value: '16px',
name: 'Button text size',
desc: 'CSS value.',
},
BUTTON_HOVER_OPACITY: {
value: '0.85',
name: 'Button opacity on hover',
desc: 'CSS value.',
},
BUTTON_HOVER_BG_COLOR: {
value: '#519c60',
name: 'Button background color on hover',
desc: 'CSS value.',
},
/* Dropdown "button" appearance in main photo page, lightbox */
BUTTON_TEXT: {
value: 'D',
name: 'Button text main',
desc: 'Text to be shown inside the button if not placed inside a thumbnail. ' +
'(e.g. in main photo page, lightbox view)',
},
BUTTON_TEXT_COLOR: {
value: '#ffffff',
name: 'Button text color main',
desc: 'CSS value.',
},
BUTTON_BG_COLOR: {
value: '#6495ed',
name: 'Button background color main',
desc: 'CSS value.',
},
BUTTON_OPACITY: {
value: '1',
name: 'Button opacity main',
desc: 'CSS value.',
},
BUTTON_JUSTIFY: {
value: 'center',
name: 'Button justify content main',
desc: 'CSS value.',
},
BUTTON_ALIGN: {
value: 'center',
name: 'Button align items main',
desc: 'CSS value.',
},
/* Dropdown "button" appearance on thumbnails */
BUTTON_TEXT_ON_THUMBNAIL: {
value: '. . .',
name: 'Button text on thumbnail',
desc: 'Text to be shown inside the button if placed inside a thumbnail. ' +
'(e.g. in photostream page, etc)',
},
BUTTON_TEXT_COLOR_ON_THUMBNAIL: {
value: '#ffffff',
name: 'Button text color on thumbnail',
desc: 'CSS value.',
},
BUTTON_BG_COLOR_ON_THUMBNAIL: {
value: 'transparent',
name: 'Button background color on thumbnail',
desc: 'CSS value.',
},
BUTTON_OPACITY_ON_THUMBNAIL: {
value: '0.7',
name: 'Button opacity on thumbnail',
desc: 'CSS value.',
},
BUTTON_JUSTIFY_ON_THUMBNAIL: {
value: 'center',
name: 'Button justify content on thumbnail',
desc: 'CSS value.',
},
BUTTON_ALIGN_ON_THUMBNAIL: {
value: 'center',
name: 'Button align items on thumbnail',
desc: 'CSS value.',
},
/* Dropdown menu content appearance */
CONTENT_BG_COLOR: {
value: '#f1f1f1',
name: 'Menu content background color',
desc: 'CSS value.',
},
CONTENT_TEXT_COLOR: {
value: '#000000',
name: 'Menu content text color',
desc: 'CSS value.',
},
CONTENT_TEXT_SIZE: {
value: '18px',
name: 'Menu content text size',
desc: 'CSS value.',
},
CONTENT_A_HOVER_BG_COLOR: {
value: '#dddddd',
name: 'Menu content anchor element background color on hover',
desc: 'CSS value.',
},
CONTENT_DIV_HOVER_BG_COLOR: {
value: '#5bc4eb',
name: 'Menu content preview element background color on hover',
desc: 'CSS value.',
},
}
const getSettingValue = (key, settings) => {
const value = settings[key]?.value;
const defaultValue = defaultSettings[key].value;
return (typeof value === typeof defaultValue) ? value : defaultValue;
}
const storedSettings = GM_getValue('settings', {});
const o = {};
for (const key in defaultSettings) {
o[key] = getSettingValue(key, storedSettings);
}
const nodesProcessed = new Set();
const nodesPopulated = new Set();
const cache = Object.create(null);
async function appGetInfo(photoId) {
const appContext = unsafeWindow?.appContext;
if (appContext && appContext.modelRegistries?.['photo-models']) {
try {
const info = await appContext.getModel?.('photo-models', photoId);
if (info) {
console.debug('Got info from app');
return info;
}
} catch {
// returns undefined if await fails
}
}
};
async function fetchSizes(photoURL) {
console.debug('Fetching', photoURL);
try {
const p = await fetch(photoURL);
const html = await p.text();
const match = html.match(/descendingSizes":(\[.+?\])/);
const s = match?.[1];
if (s) {
console.debug('Got info from fetch');
return JSON.parse(s);
} else {
console.log("No regex match at photo url:", photoURL);
}
} catch (error) {
console.log("Fetch sizes failed with error:", error);
}
};
async function populate(dropdownContent, href, nodeId) {
if (nodesPopulated.has(nodeId)) return;
nodesPopulated.add(nodeId);
const components = href.split('/');
const scheme = components[0];
const photoId = components[5];
const photoURL = components.slice(0, 6).join('/');
const authorFromURL = components[4];
let descendingSizes, appInfo;
if (cache[photoId]) {
console.debug('Got info from cache');
descendingSizes = cache[photoId].descendingSizes;
} else {
appInfo = await appGetInfo(photoId);
descendingSizes = appInfo?.getValue?.('descendingSizes') || await fetchSizes(photoURL);
}
if (!Array.isArray(descendingSizes)) {
console.log(`No sizes found for photo id ${photoId}.`, {descendingSizes});
return;
}
//const owner = appInfo?.getValue?.('owner');
//const ownerId = owner?.getValue?.('id') || owner?.getValue?.('nsid') || owner?.getValue?.('url')?.split('/')[2];
const author = authorFromURL;
if (o.USE_CACHE && !cache[photoId]) {
console.debug('Adding to cache:', photoId);
cache[photoId] = {'descendingSizes': descendingSizes};
}
for (const item of descendingSizes) {
const imageUrl = item.url || item.src || item.displayUrl;
const filename = imageUrl.split('/').pop();
const extension = filename.split('.').pop();
const entry = document.createElement('div');
entry.className = 'dmfl-dropdown-entry';
const anchor = document.createElement('a');
let downloadURL = '';
if (imageUrl.startsWith('//')) {
downloadURL += scheme;
}
downloadURL += imageUrl.replace(/(\.[a-z]+)$/i, '_d$1');
anchor.setAttribute('href', imageUrl);
anchor.textContent = `${item.width} x ${item.height} (${item.key})`;
if (!extension.endsWith('jpg')) {
anchor.textContent += ` [${extension}]`;
}
const downloadFilename = o.PREPEND_AUTHOR_ID ? `${author}_-_${filename}` : filename;
anchor.addEventListener('click', (event) => {
GM_download(downloadURL, downloadFilename);
event.preventDefault();
})
entry.appendChild(anchor);
const previewContainer = document.createElement('div');
previewContainer.className = 'dmfl-preview-container';
previewContainer.textContent = '[ + ]';
previewContainer.addEventListener('click', () => {
const previewBg = document.createElement('div');
previewBg.className = 'dmfl-preview-background';
const previewDl = document.createElement('a');
previewDl.className = 'dmfl-preview-download';
previewDl.innerText = '\u21e3';
previewDl.addEventListener('click', (event) => {
GM_download(downloadURL, downloadFilename);
event.preventDefault();
})
previewBg.appendChild(previewDl);
const previewImg = document.createElement('img');
previewImg.className = 'dmfl-preview-image';
previewImg.src = imageUrl;
previewBg.onclick = () => { previewBg.remove() };
previewBg.appendChild(previewImg);
document.body.appendChild(previewBg);
})
entry.appendChild(previewContainer);
dropdownContent.appendChild(entry);
}
}
function processNode(node) {
const nodeId = node.getAttribute('id');
if (nodesProcessed.has(nodeId) || node.querySelector('div.dmfl-dropdown-container')) return;
const hasEngagementView = node.classList.contains('photo-engagement-view');
const isMainPhotoPage = node.classList.contains('sub-photo-view') || hasEngagementView;
const isLightbox = node.classList.contains('photo-card-engagement-view');
const href = isMainPhotoPage || isLightbox ? document.URL : node.querySelector('a.overlay')?.href || node.querySelector('a')?.href;
if (!href || href.indexOf('/photos/') < 0) {
console.debug(`(ignore) No valid href at ${document.URL} for node with className "${node.className}", href: ${href}`);
return;
}
const dropdownContainer = document.createElement('div');
const dropdownButton = document.createElement('div');
const dropdownContent = document.createElement('div');
dropdownContainer.className = 'dmfl-dropdown-container';
dropdownButton.className = 'dmfl-dropdown-button';
dropdownButton.textContent = o.BUTTON_TEXT;
dropdownButton.onclick = () => { showSettings() };
dropdownContent.className = 'dmfl-dropdown-content';
dropdownContainer.appendChild(dropdownButton);
dropdownContainer.appendChild(dropdownContent);
const dmflNodes = [dropdownContainer, dropdownButton, dropdownContent];
if (isMainPhotoPage) {
const flickrDlButton = node.querySelector('.engagement-item.download');
if (!flickrDlButton) {
console.debug("Waiting for Flickr download button...");
return;
}
dmflNodes.forEach(n => n.classList.add('dmfl-main-photo-page'));
if (o.REPLACE_FLICKR_DL_BUTTON) {
node.replaceChild(dropdownContainer, flickrDlButton);
} else {
node.appendChild(dropdownContainer);
}
} else if (isLightbox) {
const lightboxEngagement = node.querySelector('.photo-card-engagement');
if (!lightboxEngagement) {
console.debug("Waiting for lightbox photo card engagement...");
return;
}
dmflNodes.forEach(n => n.classList.add('dmfl-lightbox-page'));
lightboxEngagement.appendChild(dropdownContainer);
} else {
// Photostream, albums, faves, galleries, search page, explore page
dmflNodes.forEach(n => n.classList.add('dmfl-thumbnail-page'));
dropdownButton.textContent = o.BUTTON_TEXT_ON_THUMBNAIL;
node.insertBefore(dropdownContainer, node.firstChild);
}
if (o.IMMEDIATE) {
populate(dropdownContent, href, nodeId);
}
const zIndexDefault = node.style.getPropertyValue('z-index');
let mouseEnterCount = 0;
dropdownContainer.addEventListener("mouseenter", () => {
mouseEnterCount += 1;
node.style.zIndex = '9999';
if (mouseEnterCount > 1 || dropdownContent.querySelectorAll('a').length > 0) return;
populate(dropdownContent, href, nodeId);
});
dropdownContainer.addEventListener("mouseleave", () => {
node.style.zIndex = zIndexDefault;
});
nodesProcessed.add(nodeId);
}
const style = `
/*
=================
| Dropdown widget |
=================
*/
.dmfl-dropdown-container {
z-index: 10000;
cursor: pointer;
}
.dmfl-dropdown-button {
display: flex;
font-size: ${o.BUTTON_TEXT_SIZE};
width: ${o.BUTTON_WIDTH};
height: ${o.BUTTON_HEIGHT};
z-index: 10002;
border: none;
}
.dmfl-dropdown-content {
display: none;
z-index: 10003;
width: max-content;
height: max-content;
background-color: ${o.CONTENT_BG_COLOR};
box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
font-size: ${o.CONTENT_TEXT_SIZE};
text-decoration: none;
}
.dmfl-dropdown-entry {
z-index: 10004;
padding: 3px 3px;
}
.dmfl-dropdown-content a {
display: inline-block !important;
color: ${o.CONTENT_TEXT_COLOR};
}
.dmfl-dropdown-content div.dmfl-preview-container {
display: inline-block;
color: ${o.CONTENT_TEXT_COLOR};
margin-left: 10px;
margin-right: 5px;
}
.dmfl-dropdown-content div.dmfl-preview-container:hover {
background-color: ${o.CONTENT_DIV_HOVER_BG_COLOR};
opacity: .9;
}
.dmfl-preview-background {
background-color: rgb(0,0,0); /* Fallback color */
background-color: rgba(0,0,0,0.9);
display: flex;
position: fixed;
z-index: 30000;
left: 0;
top: 0;
width: 100%;
height: 100%;
}
.dmfl-preview-image {
max-width: 100vw;
max-height: 100vh;
object-fit: cover;
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
}
.dmfl-preview-download {
display: flex;
justify-content: center;
align-items: center;
font-size: 30px;
height: 40px;
width: 40px;
color: honeydew !important;
background-color: ${o.BUTTON_BG_COLOR};
position: fixed;
z-index: 30001;
right: 20px;
bottom: 20px;
}
.dmfl-dropdown-content a:hover {
background-color: ${o.CONTENT_A_HOVER_BG_COLOR};
}
.dmfl-dropdown-container:hover .dmfl-dropdown-content {
display: block;
}
.dmfl-dropdown-container:hover .dmfl-dropdown-button {
background-color: ${o.BUTTON_HOVER_BG_COLOR};
opacity: ${o.BUTTON_HOVER_OPACITY};
}
.dmfl-dropdown-container.dmfl-thumbnail-page {
position: absolute;
display: inline-block;
width: max-content;
height: max-content;
padding: 3px;
}
.dmfl-dropdown-button.dmfl-thumbnail-page {
position: relative;
justify-content: ${o.BUTTON_JUSTIFY_ON_THUMBNAIL};
align-items: ${o.BUTTON_ALIGN_ON_THUMBNAIL};
color: ${o.BUTTON_TEXT_COLOR_ON_THUMBNAIL};
background-color: ${o.BUTTON_BG_COLOR_ON_THUMBNAIL};
opacity: ${o.BUTTON_OPACITY_ON_THUMBNAIL};
}
.dmfl-dropdown-content.dmfl-thumbnail-page {
position: relative;
}
.dmfl-dropdown-container.dmfl-main-photo-page {
position: relative;
display: flex;
align-items: center;
margin-right: 12px;
width: ${o.BUTTON_WIDTH};
height: ${o.BUTTON_HEIGHT};
}
.dmfl-dropdown-button.dmfl-main-photo-page {
position: absolute;
justify-content: ${o.BUTTON_JUSTIFY};
align-items: ${o.BUTTON_ALIGN};
color: ${o.BUTTON_TEXT_COLOR};
background-color: ${o.BUTTON_BG_COLOR};
opacity: ${o.BUTTON_OPACITY};
}
.dmfl-dropdown-content.dmfl-main-photo-page {
position: absolute;
right: 0;
bottom: ${o.BUTTON_HEIGHT};
}
.dmfl-dropdown-container.dmfl-lightbox-page {
position: relative;
display: flex;
align-items: center;
width: ${o.BUTTON_WIDTH};
height: ${o.BUTTON_HEIGHT};
}
.dmfl-dropdown-button.dmfl-lightbox-page {
position: absolute;
justify-content: ${o.BUTTON_JUSTIFY};
align-items: ${o.BUTTON_ALIGN};
color: ${o.BUTTON_TEXT_COLOR};
background-color: ${o.BUTTON_BG_COLOR};
opacity: ${o.BUTTON_OPACITY};
}
.dmfl-dropdown-content.dmfl-lightbox-page {
position: absolute;
right: 0;
bottom: ${o.BUTTON_HEIGHT};
}
/*
================
| Settings modal |
================
*/
.dmfl-modal {
display: flex;
justify-content: center;
align-items: center;
position: fixed; /* Stay in place */
z-index: 20000; /* Sit on top */
left: 0;
top: 0;
width: 100%; /* Full width */
height: 100%; /* Full height */
overflow: auto; /* Enable scroll if needed */
background-color: rgb(0,0,0); /* Fallback color */
background-color: rgba(0,0,0,0.6); /* Black w/ opacity */
}
.dmfl-modal-content {
position: absolute;
background-color: #fefefe;
padding: 20px;
border: 1px solid #888;
width: 60%;
height: 80%;
overflow: auto;
}
.dmfl-modal-content h3 {
padding-left: 5px;
}
.dmfl-modal-body {
overflow: auto;
height: inherit;
padding: 5px;
}
.dmfl-modal-footer {
position: absolute;
bottom: 10px;
}
.dmfl-modal-entry {
display: block;
margin-bottom: 15px;
text-align: left;
width: max-content;
}
.dmfl-modal-label {
position: relative;
display: inline-block;
}
.dmfl-modal-entry input {
line-height: 1 !important;
margin-left: 10px;
vertical-align: middle;
}
.dmfl-modal-entry input[type="number"] {
text-align: center;
width: 65px;
padding-block: 2px;
}
.dmfl-modal-tooltiptext {
visibility: hidden;
width: max-content;
max-width: 300px;
background-color: cornflowerblue;
color: #fff;
text-align: left;
border-radius: 6px;
padding: 10px;
/* Position the tooltip */
position: absolute;
z-index: 1;
left: calc(100% + 10px);
top: -5px; /* 5px because the tooltip text has a top and bottom padding of 5px */
/* Fade in tooltip */
opacity: 0;
transition: opacity 0.5s;
}
.dmfl-modal-label:hover .dmfl-modal-tooltiptext {
visibility: visible;
opacity: 1;
}
.dmfl-modal-color-picker {
display: inline-block;
margin-bottom: 5px;
}
/* The Close Button */
.dmfl-modal-close {
color: #aaaaaa;
float: right;
font-size: 28px;
font-weight: bold;
}
.dmfl-modal-close:hover,
.dmfl-modal-close:focus {
color: #000;
text-decoration: none;
cursor: pointer;
}
`;
console.log('Adding styles.');
GM_addStyle(style);
const modalHTML = `
<form class="dmfl-modal-content" method="dialog">
<span class="dmfl-modal-close">×</span>
<h3>Drop My Flickr Links! \u27b2 Settings</h3><br>
<div class="dmfl-modal-body"></div>
<div class="dmfl-modal-footer">
<button class="dmfl-modal-save-button" type="submit" disabled>Save & Reload</button>
<button class="dmfl-modal-restore-defaults-button">Restore defaults</button>
</div>
</form>
`
function showSettings() {
if (document.querySelector(".dmfl-modal")) return;
const modal = document.createElement("div");
modal.className = "dmfl-modal";
modal.innerHTML = modalHTML;
document.body.appendChild(modal);
const modalContent = modal.querySelector('.dmfl-modal-content');
const modalClose = modal.querySelector(".dmfl-modal-close");
const modalSave = modal.querySelector(".dmfl-modal-save-button");
const modalRestore = modal.querySelector(".dmfl-modal-restore-defaults-button");
const modalBody = modal.querySelector(".dmfl-modal-body");
const tempSettings = GM_getValue('settings', {});
const fillBody = (settings) => {
for (const [key, defaultSetting] of Object.entries(defaultSettings)) {
const entry = document.createElement('div');
entry.className = 'dmfl-modal-entry';
const inputElement = document.createElement("input");
inputElement.className = 'dmfl-modal-input';
if (!tempSettings[key]) {
tempSettings[key] = {};
}
let valGetter, valSetter;
if (typeof defaultSetting.value === 'boolean') {
inputElement.setAttribute('type', 'checkbox');
valGetter = 'checked';
valSetter = 'checked';
} else if (typeof defaultSetting.value === 'number') {
inputElement.setAttribute('type', 'number');
inputElement.setAttribute('min', 100);
inputElement.setAttribute('step', 100);
inputElement.required = true;
valGetter = 'valueAsNumber';
valSetter = 'value';
} else {
inputElement.setAttribute('type', 'text');
valGetter = 'value';
valSetter = 'value';
}
const settingValue = getSettingValue(key, settings);
inputElement[valSetter] = settingValue;
tempSettings[key].value = settingValue;
const label = document.createElement("label");
label.className = 'dmfl-modal-label';
label.textContent = defaultSetting.name;
if (defaultSetting.desc) {
const tooltipText = document.createElement('span');
tooltipText.className = 'dmfl-modal-tooltiptext';
tooltipText.innerText = `${defaultSetting.desc}\n\nDefault: ` +
`${String(defaultSetting.value).replace(/^true$/, 'On').replace(/^false$/, 'Off')}`;
label.style.borderBottom = '1px dotted black';
label.appendChild(tooltipText);
}
entry.appendChild(label);
entry.appendChild(inputElement);
let colorPicker;
if (key.indexOf('_COLOR') >= 0) {
colorPicker = document.createElement('input');
colorPicker.className = 'dmfl-modal-color-picker';
colorPicker.setAttribute('type', 'color');
colorPicker.value = inputElement.value;
colorPicker.addEventListener("input", () => {
inputElement.value = colorPicker.value;
inputElement.dispatchEvent(new Event('input'));
})
entry.appendChild(colorPicker);
}
inputElement.addEventListener("input", () => {
modalSave.disabled = false;
modalRestore.disabled = false;
tempSettings[key].value = inputElement[valGetter];
})
modalBody.appendChild(entry);
}
}
fillBody(tempSettings);
modalClose.onclick = function() {
modal.remove();
}
modalRestore.onclick = function() {
modalBody.innerHTML = '';
fillBody(defaultSettings);
modalSave.disabled = false;
modalRestore.disabled = true;
}
modalContent.onsubmit = function() {
modalSave.disabled = true;
modalRestore.disabled = true;
GM_setValue('settings', tempSettings);
window.location.reload();
}
}
GM_registerMenuCommand('Settings', showSettings);
const INSERT_LOCATIONS = [
'div.photo-list-photo-view', /* Thumbnails */
'div.photo-list-tile-view',
'div.photo-list-gallery-photo-view',
'div.photo-card-engagement-view',
'div.photo-engagement-view', /* Main page, Lighbox page */
].join(', ');
console.log("Starting timer.");
// Ensure that the previous interval has completed before recursing
(function main() {
setTimeout(() => {
document.querySelectorAll(INSERT_LOCATIONS).forEach(node => { processNode(node) });
main();
}, o.UPDATE_INTERVAL);
})();