instiki/app/models/web.rb

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Ruby
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require "cgi"
require "page"
require "page_set"
require "wiki_words"
require "zip/zip"
class Web
attr_accessor :name, :address, :password, :markup, :color, :safe_mode, :pages
attr_accessor :additional_style, :published, :brackets_only, :count_pages
def initialize(parent_wiki, name, address, password = nil)
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@name, @address, @password, @safe_mode = name, address, password, false
@pages = {}
@wiki = parent_wiki
# assign default values
@color = '008B26'
@markup = :textile
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end
def add_page(page)
@pages[page.name] = page
end
def remove_pages(pages_to_be_removed)
pages.delete_if { |page_name, page| pages_to_be_removed.include?(page) }
end
def select(&condition)
PageSet.new(self, @pages.values, condition)
end
def revised_on
select.most_recent_revision
end
def authors
select.authors
end
def categories
select.map { |page| page.categories }.flatten.uniq.sort
end
# Create a link for the given page name and link text based
# on the render mode in options and whether the page exists
# in the this web.
def make_link(name, text = nil, options = {})
text = CGI.escapeHTML(text || WikiWords.separate(name))
mode = options[:mode]
link_type = options[:link_type] || 'show'
case link_type
when 'show'
make_page_link(mode, name, text)
when 'file'
make_file_link(mode, name, text)
when 'pic'
make_pic_link(mode, name, text)
else
raise "Unknown link type: #{link_type}"
end
end
def make_page_link(mode, name, text)
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link = CGI.escape(name)
case mode
when :export
if has_page?(name) then "<a class=\"existingWikiWord\" href=\"#{link}.html\">#{text}</a>"
else "<span class=\"newWikiWord\">#{text}</span>" end
when :publish
if has_page?(name) then "<a class=\"existingWikiWord\" href=\"../published/#{link}\">#{text}</a>"
else "<span class=\"newWikiWord\">#{text}</span>" end
else
if has_page?(name)
"<a class=\"existingWikiWord\" href=\"../show/#{link}\">#{text}</a>"
else
"<span class=\"newWikiWord\">#{text}<a href=\"../show/#{link}\">?</a></span>"
end
end
end
def make_file_link(mode, name, text)
link = CGI.escape(name)
case mode
when :export
if has_file?(name) then "<a class=\"existingWikiWord\" href=\"#{link}.html\">#{text}</a>"
else "<span class=\"newWikiWord\">#{text}</span>" end
when :publish
if has_file?(name) then "<a class=\"existingWikiWord\" href=\"../published/#{link}\">#{text}</a>"
else "<span class=\"newWikiWord\">#{text}</span>" end
else
if has_file?(name)
"<a class=\"existingWikiWord\" href=\"../file/#{link}\">#{text}</a>"
else
"<span class=\"newWikiWord\">#{text}<a href=\"../file/#{link}\">?</a></span>"
end
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end
end
def make_pic_link(mode, name, text)
link = CGI.escape(name)
case mode
when :export
if has_file?(name) then "<img alt=\"#{text}\" src=\"#{link}\" />"
else "<img alt=\"#{text}\" src=\"no image\" />" end
when :publish
if has_file?(name) then "<img alt=\"#{text}\" src=\"#{link}\" />"
else "<span class=\"newWikiWord\">#{text}</span>" end
else
if has_file?(name) then "<img alt=\"#{text}\" src=\"../pic/#{link}\" />"
else "<span class=\"newWikiWord\">#{text}<a href=\"../pic/#{link}\">?</a></span>" end
end
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end
def has_page?(name)
pages[name]
end
def has_file?(name)
wiki.file_yard(self).has_file?(name)
end
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# Clears the display cache for all the pages with references to
def refresh_pages_with_references(page_name)
select.pages_that_reference(page_name).each { |page|
page.revisions.each { |revision| revision.clear_display_cache }
}
end
def refresh_revisions
select.each { |page| page.revisions.each { |revision| revision.clear_display_cache } }
end
private
# Returns an array of all the wiki words in any current revision
def wiki_words
pages.values.inject([]) { |wiki_words, page| wiki_words << page.wiki_words }.flatten.uniq
end
# Returns an array of all the page names on this web
def page_names
pages.keys
end
# This ensures compatibility with 0.9 storages
def wiki
@wiki ||= WikiService.instance
end
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end