overleaf/services/web/app/views/_metadata.pug
Alf Eaton ee00ff3c44 [web] Add the meta[viewport] tag to all pages (#6301)
* Always add the meta[viewport] tag
* Set metadata.viewport to false on projects list page
* Remove setting metadata.viewport = true
* Add viewport: false to editor page

GitOrigin-RevId: 6f9d4c1972e3e6fdf1b6c23cd17d57ba866fcaeb
2022-01-20 09:03:48 +00:00

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//- Title
if (metadata && metadata.title)
title= metadata.title + ' - ' + settings.appName + ', ' + translate("online_latex_editor")
meta(name="twitter:title", content=metadata.title)
meta(name="og:title", content=metadata.title)
else if (typeof(title) == "undefined")
title= settings.appName + ', '+ translate("online_latex_editor")
meta(name="twitter:title", content=settings.appName + ', '+ translate("online_latex_editor"))
meta(name="og:title", content=settings.appName + ', '+ translate("online_latex_editor"))
else
title= translate(title) + ' - ' + settings.appName + ', ' + translate("online_latex_editor")
//- to do - not translate?
meta(name="twitter:title", content=translate(title))
meta(name="og:title", content=translate(title))
//- Description
if (metadata && metadata.description)
meta(name="description" , content=metadata.description)
meta(itemprop="description" , content=metadata.description)
//-twitter and og descriptions handeled in their sections below
else
meta(name="description", content=translate("site_description"))
meta(itemprop="description", content=translate("site_description"))
//- Image
if (metadata && metadata.image && metadata.image.fields)
//- from the CMS
meta(itemprop="image", content=metadata.image.fields.file.url)
meta(name="image", content=metadata.image.fields.file.url)
else if (metadata && metadata.image_src)
//- pages with custom metadata images, metadata.image_src is the full image URL
meta(itemprop="image", content=metadata.image_src)
meta(name="image", content=metadata.image_src)
else if (settings.overleaf)
//- the default image for Overleaf
meta(itemprop="image", content=buildImgPath('ol-brand/overleaf_og_logo.png'))
meta(name="image", content=buildImgPath('ol-brand/overleaf_og_logo.png'))
else
//- the default image for ShareLaTeX
meta(itemprop="image", content='/touch-icon-192x192.png')
meta(name="image", content='/touch-icon-192x192.png')
//- Keywords
if (metadata && metadata.keywords)
meta(name="keywords" content=metadata.keywords)
//- Misc
meta(itemprop="name", content=settings.appName + ", the Online LaTeX Editor")
if (metadata && metadata.robotsNoindexNofollow)
meta(name="robots" content="noindex, nofollow")
//- Twitter
meta(name="twitter:card", content=metadata && metadata.twitterCardType ? metadata.twitterCardType : 'summary')
if (settings.social && settings.social.twitter && settings.social.twitter.handle)
meta(name="twitter:site", content="@" + settings.social.twitter.handle)
if (metadata && metadata.twitterDescription)
meta(name="twitter:description", content=metadata.twitterDescription)
else
meta(name="twitter:description", content=translate("site_description"))
if (metadata && metadata.twitterImage && metadata.twitterImage.fields)
//- from the CMS
meta(name="twitter:image", content=metadata.twitterImage.fields.file.url)
meta(name="twitter:image:alt", content=metadata.twitterImage.fields.title)
else if (settings.overleaf)
//- the default image for Overleaf
meta(name="twitter:image", content=buildImgPath('ol-brand/overleaf_og_logo.png'))
else
//- the default image for ShareLaTeX
meta(name="twitter:image", content='/touch-icon-192x192.png')
//- Open Graph
//- to do - add og:url
if (settings.social && settings.social.facebook && settings.social.facebook.appId)
meta(property="fb:app_id", content=settings.social.facebook.appId)
if (metadata && metadata.openGraphDescription)
meta(property="og:description", content=metadata.openGraphDescription)
else
meta(property="og:description", content=translate("site_description"))
if (metadata && metadata.openGraphImage && metadata.openGraphImage.fields)
//- from the CMS
meta(property="og:image", content=metadata.openGraphImage.fields.file.url)
else if (settings.overleaf)
//- the default image for Overleaf
meta(property="og:image", content=buildImgPath('ol-brand/overleaf_og_logo.png'))
else
//- the default image for ShareLaTeX
meta(property="og:image", content='/touch-icon-192x192.png')
if (metadata && metadata.openGraphType)
meta(property="og:type", metadata.openGraphType)
else
meta(property="og:type", content="website")
if (metadata && metadata.openGraphVideo)
//- from the CMS
meta(property="og:video", content=metadata.openGraphVideo)
//- Viewport
if !metadata || metadata.viewport !== false
meta(name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=yes")
//- Noindex
if settings.robotsNoindex
meta(name="robots" content="noindex")
//- Icons
link(rel="icon", href="/favicon.ico")
link(rel="icon", sizes="192x192", href="/touch-icon-192x192.png")
link(rel="apple-touch-icon-precomposed", href="/apple-touch-icon-precomposed.png")
link(rel="mask-icon", href="/mask-favicon.svg", color="#138A07")
//- Canonical Tag for SEO
if (metadata && metadata.canonicalURL)
link(rel="canonical" href=metadata.canonicalURL)