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Adds image markdown support to Polytoria forums
// ==UserScript==
// @name Polytoria Image Embed Userscript
// @description Adds image markdown support to Polytoria forums
// @version 1.1.4
// @author Hawli The Hawli
// @license LGPLv2.1
// @match https://polytoria.com/forum/post/*
// @namespace https://greasyfork.org/users/1142699
// ==/UserScript==
const classes = document.getElementsByClassName("mb-0 w-100");
for (let i = 0; i < classes.length; i++) {
const paragraphs = classes[i].querySelectorAll('p:not([class]):is(p)');
for (let i = 0; i < paragraphs.length; i++) {
let paragraph = paragraphs[i];
const a = paragraph.querySelectorAll('a')
for (let i = 0; i < a.length; i++) {
var linkElement = a[i];
var url = linkElement.href;
// tenor
if (url.startsWith("https://tenor.com/view/")) {
const img = document.createElement('img');
img.src = url;
linkElement.removeChild(linkElement.querySelector('i'));
const id = url.replace("https://tenor.com/view/", "");
fetch(`https://tenor-gif-scrape-api.vercel.app/${id}`)
.then(response => {
if (!response.ok) {
throw new Error(`HTTP error! Status: ${response.status}`);
}
return response.json();
})
.then(data => {
img.src = data.contentValue;
img.classList.add('img-fluid')
img.classList.add('w-50')
img.style.borderRadius = "15px";
img.style.padding = "5px";
});
linkElement.parentNode.replaceChild(img, linkElement);
} else if (url.startsWith("https://i.imgur.com/a/")) {
const img = document.createElement('img');
const id = url.replace("https://i.imgur.com/a/", "");
fetch(`https://imgur-api-xi.vercel.app/${id}`)
.then(response => {
if (!response.ok) {
throw new Error(`HTTP error! Status: ${response.status}`);
}
return response.json();
})
.then(data => {
img.src = data.image_link;
img.classList.add('img-fluid')
img.classList.add('w-50')
img.style.borderRadius = "15px";
img.style.padding = "5px";
});
linkElement.removeChild(linkElement.querySelector('i'));
linkElement.parentNode.replaceChild(img, linkElement);
} else if (url.startsWith("https://imgur.com/a/")) {
const img = document.createElement('img');
const id = url.replace("https://imgur.com/a/", "");
fetch(`https://imgur-api-xi.vercel.app/${id}`)
.then(response => {
if (!response.ok) {
throw new Error(`HTTP error! Status: ${response.status}`);
}
return response.json();
})
.then(data => {
img.src = data.image_link;
img.classList.add('img-fluid')
img.classList.add('w-50')
img.style.borderRadius = "15px";
img.style.padding = "5px";
});
linkElement.removeChild(linkElement.querySelector('i'));
linkElement.parentNode.replaceChild(img, linkElement);
} else if (url.startsWith("https://i.imgur.com/")) {
const img = document.createElement('img');
img.src = url;
linkElement.parentNode.replaceChild(img, linkElement);
img.classList.add('img-fluid')
img.classList.add('w-50')
img.style.borderRadius = "15px";
img.style.padding = "5px";
} else if (url.startsWith("https://imgur.com/")) {
const img = document.createElement('img');
img.src = url + ".png";
linkElement.parentNode.replaceChild(img, linkElement);
img.classList.add('img-fluid')
img.classList.add('w-50')
img.style.borderRadius = "15px";
img.style.padding = "5px";
} else if (url.startsWith("https://www.youtube.com/embed/")) {
linkElement.removeChild(linkElement.querySelector('i'));
let youtubeUrl = linkElement.href;
const iframe = document.createElement('iframe');
const div = document.createElement('div');
iframe.src = youtubeUrl;
linkElement.parentElement.replaceChild(div, linkElement);
div.style.cssText = "width: 640px; height: 360px;"
iframe.style.cssText = 'height: 100%; width: 100%'
iframe.style.borderRadius = "15px";
div.appendChild(iframe);
} else if (url.startsWith("https://www.youtube.com/watch?v=")) {
let youtubeUrl = linkElement.href;
youtubeUrl = youtubeUrl.replace("/watch?v=", "/embed/");
const iframe = document.createElement('iframe');
const div = document.createElement('div');
iframe.src = youtubeUrl;
linkElement.parentElement.replaceChild(div, linkElement);
div.style.cssText = "width: 640px; height: 360px;"
iframe.style.cssText = 'height: 100%; width: 100%'
iframe.style.borderRadius = "15px";
div.appendChild(iframe);
} else if (url.startsWith("https://www.youtube.com/shorts/")) {
var youtubeUrl = linkElement.href;
youtubeUrl = youtubeUrl.replace("/shorts/", "/embed/");
const iframe = document.createElement('iframe');
const div = document.createElement('div');
iframe.src = youtubeUrl;
linkElement.parentElement.replaceChild(div, linkElement);
div.style.cssText = "width: 640px; height: 360px;"
iframe.style.cssText = 'height: 100%; width: 100%'
iframe.style.borderRadius = "15px";
div.appendChild(iframe);
} else if (url.startsWith("https://youtu.be/")) {
let youtubeUrl = linkElement.href;
youtubeUrl = youtubeUrl.replace("youtu.be", "youtube.com/embed/");
const iframe = document.createElement('iframe');
const div = document.createElement('div');
iframe.src = youtubeUrl;
linkElement.parentElement.replaceChild(div, linkElement);
div.style.cssText = "width: 640px; height: 360px;"
iframe.style.cssText = 'height: 100%; width: 100%'
iframe.style.borderRadius = "15px";
div.appendChild(iframe);
}
}
}
}