30 lines
925 B
Ruby
30 lines
925 B
Ruby
require 'chunks/wiki'
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# Includes the contents of another page for rendering.
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# The include command looks like this: "[[!include PageName]]".
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# It is a WikiLink since it refers to another page (PageName)
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# and the wiki content using this command must be notified
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# of changes to that page.
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# If the included page could not be found, a warning is displayed.
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class Include < WikiChunk::WikiLink
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def self.pattern() /^\[\[!include(.*)\]\]\s*$/i end
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attr_reader :page_name
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def initialize(match_data)
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super(match_data)
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@page_name = match_data[1].strip
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end
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# This replaces the [[!include PageName]] text with
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# the contents of PageName if it exists. Otherwise
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# a warning is displayed.
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def mask(content)
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page = content.web.pages[page_name]
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(page ? page.content : "<em>Could not include #{page_name}</em>")
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end
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# Keep this chunk regardless of what happens.
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def unmask(content) self end
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end
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