Truncate and escape author

framer/Components/ShareComponent.coffee

@@ -135,24 +135,35 @@ class ShareComponent

		@_startListening()

	_truncateCredential: (str, words) ->
		maxLength = 36
		maxLengthWithAvatar = 25

		str = _.escape(str)

		if words
			separator = " "
		else
			separator = ""

		# If an avatar is shown
		if @shareInfo.twitter isnt undefined and str.length > maxLengthWithAvatar
			str = _.truncate(str, {"length": maxLengthWithAvatar, "separator": separator})

		else if str.length > maxLength
			str = _.truncate(str, {"length": maxLength, "separator": separator})

		return str

	_checkData: ->
		truncate = (str, n) ->
			truncatedString = str
			truncatedString.substr(0, n-1).trim() + "…"

		# Remove leading @ from the Twitter handle
		if _.startsWith(@shareInfo.twitter, "@")
			@shareInfo.twitter[1..]

		# Truncate title if too long
		if @shareInfo.title
			maxLengthWithAvatar = 26
			maxLength = 34

			if @shareInfo.twitter and @shareInfo.title.length > maxLengthWithAvatar
				@shareInfo.title = truncate(@shareInfo.title, maxLengthWithAvatar)
			else if @shareInfo.title.length > maxLength
				@shareInfo.title = truncate(@shareInfo.title, maxLength)
			@shareInfo.title = @_truncateCredential(@shareInfo.title, true)

	# Render main sheet
	_renderSheet: ->
@@ -324,6 +335,8 @@ class ShareComponent

			# If author name isn't available, fallback to Twitter handle
			name = if @shareInfo.author then @shareInfo.author else "@#{@shareInfo.twitter}"
			name = @_truncateCredential(name)

			showAuthor("<a href='http://twitter.com/#{@shareInfo.twitter}' style='text-decoration: none; -webkit-user-select: auto;' target='_blank'>#{name}</a>")

		# If there's no twitter handle, show plain author name
@@ -392,7 +405,6 @@ class ShareComponent
		)

		showFullDescription = =>
			@options.truncated = false
			@description.height = @descriptionSize.height
			@description.html = parseDescription(@shareInfo.description)

@@ -406,9 +418,6 @@ class ShareComponent

		# Truncate if description is too long
		if @shareInfo.description.length > @options.maxDescriptionLength

			@options.truncated = true

			truncated = @shareInfo.description.substring(@options.maxDescriptionLength,length).trim()
			@options.shortDescription = truncated + "…"