shithub: hugo

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tplimpl: Fix instagram shortcode panic on invalid ID

Instagram doesn't return a valid JSON response when the requested ID is
invalid or not found.

Fixes #3048

--- a/tpl/tplimpl/template_embedded.go

+++ b/tpl/tplimpl/template_embedded.go

@@ -60,7 +60,7 @@

 {{ end }}`)

 	t.AddInternalShortcode("gist.html", `<script src="//gist.github.com/{{ index .Params 0 }}/{{ index .Params 1 }}.js{{if len .Params | eq 3 }}?file={{ index .Params 2 }}{{end}}"></script>`)

 	t.AddInternalShortcode("tweet.html", `{{ (getJSON "https://api.twitter.com/1/statuses/oembed.json?id=" (index .Params 0)).html | safeHTML }}`)

-	t.AddInternalShortcode("instagram.html", `{{ if len .Params | eq 2 }}{{ if eq (.Get 1) "hidecaption" }}{{ (getJSON "https://api.instagram.com/oembed/?url=https://instagram.com/p/" (index .Params 0) "/&hidecaption=1").html | safeHTML }}{{ end }}{{ else }}{{ (getJSON "https://api.instagram.com/oembed/?url=https://instagram.com/p/" (index .Params 0) "/&hidecaption=0").html | safeHTML }}{{ end }}`)

+	t.AddInternalShortcode("instagram.html", `{{ if len .Params | eq 2 }}{{ if eq (.Get 1) "hidecaption" }}{{ with getJSON "https://api.instagram.com/oembed/?url=https://instagram.com/p/" (index .Params 0) "/&hidecaption=1" }}{{ .html | safeHTML }}{{ end }}{{ end }}{{ else }}{{ with getJSON "https://api.instagram.com/oembed/?url=https://instagram.com/p/" (index .Params 0) "/&hidecaption=0" }}{{ .html | safeHTML }}{{ end }}{{ end }}`)

 }

 func (t *GoHTMLTemplate) EmbedTemplates() {