105 lines
2.6 KiB
Ruby
105 lines
2.6 KiB
Ruby
module Refinery
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module WordPress
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class Page
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include ::ActionView::Helpers::TagHelper
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include ::ActionView::Helpers::TextHelper
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attr_reader :node
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def initialize(node)
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@node = node
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end
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def inspect
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"WordPress::Page(#{post_id}): #{title}"
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end
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def title
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node.xpath("title").text
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end
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def content
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node.xpath("content:encoded").text
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end
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def content_formatted
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# WordPress doesn't export <p>-Tags, so let's run a simple_format over
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# the content. As we trust ourselves, no sanatize.
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formatted = simple_format(content)
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# Support for SyntaxHighlighter (http://alexgorbatchev.com/SyntaxHighlighter/):
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# In WordPress you can (via a plugin) enclose code in [lang][/lang]
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# blocks, which are converted to a <pre>-tag with a class corresponding
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# to the language.
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#
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# Example:
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# [ruby]p "Hello World"[/ruby]
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# -> <pre class="brush: ruby">p "Hello world"</pre>
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formatted.gsub!(/\[(\w+)\](.+?)\[\/\1\]/m, '<pre class="brush: \1">\2</pre>')
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# remove all tags inside <pre> that simple_format created
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# TODO: replace simple_format with a method, that ignores pre-tags
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formatted.gsub!(/(<pre.*?>)(.+?)(<\/pre>)/m) do |match|
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"#{$1}#{strip_tags($2)}#{$3}"
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end
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formatted
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end
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def creator
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node.xpath("dc:creator").text
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end
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def post_date
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DateTime.parse node.xpath("wp:post_date").text
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end
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def post_id
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node.xpath("wp:post_id").text.to_i
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end
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def parent_id
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dump_id = node.xpath("wp:post_parent").text.to_i
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dump_id == 0 ? nil : dump_id
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end
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def status
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node.xpath("wp:status").text
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end
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def draft?
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status != 'publish'
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end
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def published?
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! draft?
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end
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def ==(other)
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post_id == other.post_id
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end
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def to_refinery
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page = ::Page.create!(:id => post_id, :title => title,
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:created_at => post_date, :draft => draft?)
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page.parts.create(:title => 'Body', :body => content_formatted)
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page
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end
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private
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def simple_format(text, html_options={})
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text = ''.html_safe if text.nil?
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start_tag = tag('p', html_options, true)
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text.gsub!(/\r\n?/, "\n") # \r\n and \r -> \n
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text.gsub!(/\n\n+/, "</p>\n\n#{start_tag}") # 2+ newline -> paragraph
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text.insert 0, start_tag
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text.html_safe.safe_concat("</p>")
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end
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end
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end
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end
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