Class: WikiCloth::WikiLinkHandler

Inherits:
WikiNamespaces show all
Defined in:
lib/wikicloth/wiki_link_handler.rb

Direct Known Subclasses

Parser

Constant Summary collapse

FILE_NAMESPACES = 
file_namespace_names
MEDIA_NAMESPACES = 
media_namespace_names
CATEGORY_NAMESPACES = 
category_namespace_names
LANGUAGE_NAMESPACES = 
language_namespace_names

Constants inherited from WikiNamespaces

WikiCloth::WikiNamespaces::NAMESPACE_TYPES

Instance Method Summary collapse

Methods inherited from WikiNamespaces

get_namespace_names_for, language_name, language_namespace_names, localise_ns, method_missing, namespace_type

Instance Method Details

#cache(item) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 27

def cache(item)
  nil
end

#categories ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 87

def categories
  @categories ||= []
end

#categories=(val) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 101

def categories=(val)
  @categories = val
end

#external_link(url, text = nil) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 117

def external_link(url,text=nil)
  self.external_links << url
  elem.a({ :href => url, :target => "_blank" }) { |x| x << (text.nil? || text.blank? ? url : text) }
end

#external_links ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 75

def external_links
  @external_links ||= []
end

#external_links=(val) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 122

def external_links=(val)
  @external_links = val
end

#find_reference_by_name(n) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 91

def find_reference_by_name(n)
  references.each { |r| return r if !r[:name].nil? && r[:name].strip == n }
  return nil
end

#function(name, params) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 23

def function(name, params)
  nil
end

#image_url_for(image) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 134

def image_url_for(image)
  "#{image}"
end

#include_resource(resource, options = []) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 149

def include_resource(resource, options=[])
  @template_cache ||= {}
  if @template_cache[resource]
    @included_templates[resource] += 1
    @template_cache[resource]
  else
    ret = template(resource)
    unless ret.nil?
      @included_templates ||= {}
      @included_templates[resource] ||= 0
      @included_templates[resource] += 1
    end
    @template_cache[resource] = ret
    ret
  end
end

#included_templates ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 166

def included_templates
  @included_templates ||= {}
end

#internal_links ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 79

def internal_links
  @internal_links ||= []
end

#internal_links=(val) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 126

def internal_links=(val)
  @internal_links = val
end

#languages ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 83

def languages
  @languages ||= {}
end

#languages=(val) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 105

def languages=(val)
  @languages = val
end

#link_attributes_for(page) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 138

def link_attributes_for(page)
   { :href => url_for(page) }
end

#link_for(page, text) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 142

def link_for(page, text)
  self.internal_links << page
  ltitle = !text.nil? && text.blank? ? self.pipe_trick(page) : text
  ltitle = page if text.nil?
  elem.a(link_attributes_for(page)) { |x| x << ltitle.strip }
end

#link_for_resource(prefix, resource, options = []) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 174

def link_for_resource(prefix, resource, options=[])
  ret = ""
  prefix.downcase!
  case
  when (MEDIA_NAMESPACES+FILE_NAMESPACES).include?(prefix)
    ret += wiki_image(resource,options,prefix)
  when CATEGORY_NAMESPACES.include?(prefix)
    self.categories << resource
  when LANGUAGE_NAMESPACES.include?(prefix)
    self.languages[prefix] = resource
  else
    title = options[0] ? options[0] : "#{prefix}:#{resource}"
    ret += link_for("#{prefix}:#{resource}",title)
  end
  ret
end

#params ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 19

def params
  @params ||= {}
end

#params=(val) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 113

def params=(val)
  @params = val
end

#reference_index(h) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 96

def reference_index(h)
  references.each_index { |r| return r+1 if references[r] == h }
  return nil
end

#references ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 11

def references
  @references ||= []
end

#references=(val) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 109

def references=(val)
  @references = val
end

#section_link(section) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 15

def section_link(section)
  "?section=#{section}"
end

#section_list(root = nil) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 31

def section_list(root=nil)
  ret = []
  root = sections[0].children if root.nil?
  root.each do |child|
    ret << child
    unless child.children.empty?
      ret << [section_list(child.children)]
    end
  end
  ret.flatten
end

#template(template) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 170

def template(template)
  nil
end

#toc(sections, toc_numbered = false) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 43

def toc(sections, toc_numbered=false)
  ret = "<table id=\"toc\" class=\"toc\" summary=\"Contents\"><tr><td><div id=\"toctitle\"><h2>#{I18n.t('table of contents')}</h2></div><ul>"
  previous_depth = 1
  indices = []
  section_list(sections).each do |section|
    next if section.title.nil?
    if section.depth > previous_depth
      indices[section.depth] = 0 if indices[section.depth].nil?
      indices[section.depth] += 1
      c = section.depth - previous_depth
      c.times { ret += "<ul>" }
      ret += "<li><a href=\"##{section.id}\">#{indices[0..section.depth].compact.join('.') + " " if toc_numbered}#{section.title}</a>"
    elsif section.depth == previous_depth
      indices[section.depth] = 0 if indices[section.depth].nil?
      indices[section.depth] += 1
      ret += "</li><li><a href=\"##{section.id}\">#{indices[0..section.depth].compact.join('.') + " " if toc_numbered}#{section.title}</a>"
    else 
      indices[section.depth] = 0 if indices[section.depth].nil?
      indices[section.depth] += 1
      indices = indices[0..section.depth]
      ret += "</li>" unless previous_depth == 1
      c = previous_depth - section.depth
      c.times { ret += "</ul>" }
      ret += "<li><a href=\"##{section.id}\">#{indices[0..section.depth].compact.join('.') + " " if toc_numbered}#{section.title}</a>"
    end
    previous_depth = section.depth
  end
  ret += "</li>"
  (previous_depth-1).times { ret += "</ul>" }
  "#{ret}</ul></td></tr></table>"
end

#url_for(page) ⇒ Object 



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# File 'lib/wikicloth/wiki_link_handler.rb', line 130

def url_for(page)
  "#{page}"
end