Nemcio/NodeBB
1
0
Fork 0
mirror of https://github.com/NodeBB/NodeBB.git synced 2025-11-01 19:46:01 +01:00
Code Issues Packages Projects Releases Wiki Activity

refactor: allow plugins to replace og:image, or specify additional og:image

Browse Source 
/cc @antosik
This commit is contained in:
Julian Lam
2021-09-17 09:57:25 -04:00
parent 8e886c853b
commit 819917daf2
1 changed files with 48 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

86
src/meta/tags.js
View File

@@ -164,7 +164,7 @@ Tags.parse = async (req, data, meta, link) => {
return tag;
});
addSiteOGImage(meta);
await addSiteOGImage(meta);
addIfNotExists(meta, 'property', 'og:title', Meta.config.title || 'NodeBB');
const ogUrl = url + (req.originalUrl !== '/' ? stripRelativePath(req.originalUrl) : '');
@@ -211,49 +211,59 @@ function stripRelativePath(url) {
return url;
}
function addSiteOGImage(meta) {
async function addSiteOGImage(meta) {
const key = Meta.config['og:image'] ? 'og:image' : 'brand:logo';
let ogImage = stripRelativePath(Meta.config[key] || '');
if (ogImage && !ogImage.startsWith('http')) {
ogImage = url + ogImage;
}
if (ogImage) {
meta.push({
property: 'og:image',
content: ogImage,
noEscape: true,
}, {
property: 'og:image:url',
content: ogImage,
noEscape: true,
});
const { images } = await plugins.hooks.fire('filter:meta.addSiteOGImage', {
images: [{
url: ogImage || `${url}/assets/images/logo@3x.png`,
width: ogImage ? Meta.config[`${key}:width`] : 963,
height: ogImage ? Meta.config[`${key}:height`] : 225,
}],
});
if (Meta.config[`${key}:width`] && Meta.config[`${key}:height`]) {
meta.push({
property: 'og:image:width',
content: String(Meta.config[`${key}:width`]),
}, {
property: 'og:image:height',
content: String(Meta.config[`${key}:height`]),
});
const properties = ['url', 'secure_url', 'type', 'width', 'height', 'alt'];
images.forEach((image) => {
for (const property of properties) {
if (image.hasOwnProperty(property)) {
switch (property) {
case 'url': {
meta.push({
property: 'og:image',
content: image.url,
noEscape: true,
}, {
property: 'og:image:url',
content: image.url,
noEscape: true,
});
break;
}
case 'secure_url': {
meta.push({
property: `og:${property}`,
content: image[property],
noEscape: true,
});
break;
}
case 'type':
case 'alt':
case 'width':
case 'height': {
meta.push({
property: `og:image:${property}`,
content: String(image[property]),
});
}
}
}
}
} else {
// Push fallback logo
meta.push({
property: 'og:image',
content: `${url}/assets/images/logo@3x.png`,
noEscape: true,
}, {
property: 'og:image:url',
content: `${url}/assets/images/logo@3x.png`,
noEscape: true,
}, {
property: 'og:image:width',
content: '963',
}, {
property: 'og:image:height',
content: '225',
});
}
});
}