f4b3f2fd1e
clarify regexp and correct some bad backtracking add specs rewrite regex convert mardown style title to plain text title fix bad indentation add jasmine test for post-viewer.js tries to fix bad jasmine test
37 lines
1.7 KiB
Ruby
37 lines
1.7 KiB
Ruby
# Copyright (c) 2012, Diaspora Inc. This file is
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# licensed under the Affero General Public License version 3 or later. See
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# the COPYRIGHT file.
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module PostsHelper
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def post_page_title(post, opts={})
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if post.is_a?(Photo)
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I18n.t "posts.show.photos_by", :count => 1, :author => post.status_message_author_name
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elsif post.is_a?(Reshare)
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I18n.t "posts.show.reshare_by", :author => post.author_name
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else
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if post.text.present?
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if opts.has_key?(:length)
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truncate(post.text(:plain_text => true), :length => opts.fetch(:length))
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elsif /\A(?: # Regexp to match a Markdown header present on first line :
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(?<setext_content>.{1,200}\n(?:={1,200}|-{1,200}))(?:\r?\n|$) # Setext-style header
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| # or
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(?<atx_content>\#{1,6}\s.{1,200})(?:\r?\n|$) # Atx-style header
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)/x =~ post.text(:plain_text => true)
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return setext_content unless setext_content.nil?
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return atx_content unless atx_content.nil?
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else
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truncate(post.text(:plain_text => true), :length => 20 )
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end
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elsif post.respond_to?(:photos) && post.photos.present?
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I18n.t "posts.show.photos_by", :count => post.photos.size, :author => post.author_name
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end
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end
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end
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def post_iframe_url(post_id, opts={})
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opts[:width] ||= 516
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opts[:height] ||= 315
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host = AppConfig.pod_uri.authority
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"<iframe src='#{Rails.application.routes.url_helpers.post_url(post_id, :host => host)}' width='#{opts[:width]}px' height='#{opts[:height]}px' frameBorder='0'></iframe>".html_safe
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end
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end
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