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Extracted link generation from Web into a separate class

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This commit is contained in:
Alexey Verkhovsky 2005-09-09 03:31:49 +00:00
parent 829d54a368
commit fa0cf9032f
2 changed files with 64 additions and 54 deletions
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57
app/models/web.rb
View file

@ -46,24 +46,6 @@ class Web < ActiveRecord::Base
read_attribute('markup').to_sym read_attribute('markup').to_sym
end end
def make_file_link(mode, name, text, base_url)
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=\"#{base_url}/published/#{link}\">#{text}</a>"
else "<span class=\"newWikiWord\">#{text}</span>" end
else
if has_file?(name)
"<a class=\"existingWikiWord\" href=\"#{base_url}/file/#{link}\">#{text}</a>"
else
"<span class=\"newWikiWord\">#{text}<a href=\"#{base_url}/file/#{link}\">?</a></span>"
end
end
end
# Create a link for the given page name and link text based # Create a link for the given page name and link text based
# on the render mode in options and whether the page exists # on the render mode in options and whether the page exists
# in the this web. # in the this web.
@ -76,49 +58,16 @@ class Web < ActiveRecord::Base
link_type = options[:link_type] || :show link_type = options[:link_type] || :show
case link_type.to_sym case link_type.to_sym
when :show when :show
make_page_link(mode, name, text, base_url) UrlGenerator.new.make_page_link(mode, name, text, base_url, has_page?(name))
when :file when :file
make_file_link(mode, name, text, base_url) UrlGenerator.new.make_file_link(mode, name, text, base_url, has_file?(name))
when :pic when :pic
make_pic_link(mode, name, text, base_url) UrlGenerator.new.make_pic_link(mode, name, text, base_url, has_file?(name))
else else
raise "Unknown link type: #{link_type}" raise "Unknown link type: #{link_type}"
end end
end end
def make_page_link(mode, name, text, base_url)
link = CGI.escape(name)
case mode.to_sym
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="#{base_url}/published/#{link}">#{text}</a>}
else %{<span class="newWikiWord">#{text}</span>} end
else
if has_page?(name)
%{<a class="existingWikiWord" href="#{base_url}/show/#{link}">#{text}</a>}
else
%{<span class="newWikiWord">#{text}<a href="#{base_url}/show/#{link}">?</a></span>}
end
end
end
def make_pic_link(mode, name, text, base_url)
link = CGI.escape(name)
case mode.to_sym
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="#{base_url}/pic/#{link}" />}
else %{<span class="newWikiWord">#{text}<a href="#{base_url}/pic/#{link}">?</a></span>} end
end
end
# Clears the display cache for all the pages with references to # Clears the display cache for all the pages with references to
def refresh_pages_with_references(page_name) def refresh_pages_with_references(page_name)
#select.pages_that_reference(page_name).each { |page| #select.pages_that_reference(page_name).each { |page|

61
lib/url_generator.rb Normal file
View file

@ -0,0 +1,61 @@
class UrlGenerator
def initialize(controller = nil)
@controller = controller or ControllerStub.new
end
def make_file_link(mode, name, text, base_url, known_file)
link = CGI.escape(name)
case mode
when :export
if known_file then "<a class=\"existingWikiWord\" href=\"#{link}.html\">#{text}</a>"
else "<span class=\"newWikiWord\">#{text}</span>" end
when :publish
if known_file then "<a class=\"existingWikiWord\" href=\"#{base_url}/published/#{link}\">#{text}</a>"
else "<span class=\"newWikiWord\">#{text}</span>" end
else
if known_file
"<a class=\"existingWikiWord\" href=\"#{base_url}/file/#{link}\">#{text}</a>"
else
"<span class=\"newWikiWord\">#{text}<a href=\"#{base_url}/file/#{link}\">?</a></span>"
end
end
end
def make_page_link(mode, name, text, base_url, known_page)
link = CGI.escape(name)
case mode.to_sym
when :export
if known_page then %{<a class="existingWikiWord" href="#{link}.html">#{text}</a>}
else %{<span class="newWikiWord">#{text}</span>} end
when :publish
if known_page then %{<a class="existingWikiWord" href="#{base_url}/published/#{link}">#{text}</a>}
else %{<span class="newWikiWord">#{text}</span>} end
else
if known_page
%{<a class="existingWikiWord" href="#{base_url}/show/#{link}">#{text}</a>}
else
%{<span class="newWikiWord">#{text}<a href="#{base_url}/show/#{link}">?</a></span>}
end
end
end
def make_pic_link(mode, name, text, base_url, known_pic)
link = CGI.escape(name)
case mode.to_sym
when :export
if known_pic then %{<img alt="#{text}" src="#{link}" />}
else %{<img alt="#{text}" src="no image" />} end
when :publish
if known_pic then %{<img alt="#{text}" src="#{link}" />}
else %{<span class="newWikiWord">#{text}</span>} end
else
if known_pic then %{<img alt="#{text}" src="#{base_url}/pic/#{link}" />}
else %{<span class="newWikiWord">#{text}<a href="#{base_url}/pic/#{link}">?</a></span>} end
end
end
end
class ControllerStub
end