Changed wiki parser to wikicloth.

* Temporarly removing of TOC.

vendor/plugins/wikicloth/lib/wiki_buffer/html_element.rb

@@ -0,0 +1,237 @@
+require 'rubygems'
+require 'builder'
+
+module WikiCloth
+
+class WikiBuffer::HTMLElement < WikiBuffer
+
+  ALLOWED_ELEMENTS = ['a','b','i','div','span','sup','sub','strike','s','u','font','big','ref','tt','del',
+	'small','blockquote','strong','pre','code','references','ol','li','ul','dd','dt','dl','center',
+	'h2','h3','h4','h5','h6']
+  ALLOWED_ATTRIBUTES = ['id','name','style','class','href','start','value']
+  ESCAPED_TAGS = [ 'nowiki', 'pre', 'code' ]
+  SHORT_TAGS = [ 'meta','br','hr','img' ]
+  NO_NEED_TO_CLOSE = ['li','p'] + SHORT_TAGS
+
+  def initialize(d="",options={},check=nil)
+    super("",options)
+    self.buffer_type = "Element"
+    @in_quotes = false
+    @in_single_quotes = false
+    @start_tag = 1
+    @tag_check = check unless check.nil?
+  end
+
+  def run_globals?
+    return ESCAPED_TAGS.include?(self.element_name) ? false : true
+  end
+
+  def to_s
+    if NO_NEED_TO_CLOSE.include?(self.element_name)
+      return "<#{self.element_name} />" if SHORT_TAGS.include?(self.element_name)
+      return "</#{self.element_name}><#{self.element_name}>" if @tag_check == self.element_name
+    end
+
+    if ESCAPED_TAGS.include?(self.element_name)
+      # escape all html inside this element
+      self.element_content = self.element_content.gsub('<','&lt;').gsub('>','&gt;')
+      # hack to fix <code><nowiki> nested mess
+      self.element_content = self.element_content.gsub(/&lt;[\/]*\s*nowiki\s*&gt;/,'')
+    end
+
+    lhandler = @options[:link_handler]
+    case self.element_name
+    when "ref"
+      self.element_name = "sup"
+      named_ref = self.name_attribute
+      ref = lhandler.find_reference_by_name(named_ref) unless named_ref.nil?
+      if ref.nil?
+        lhandler.references << { :name => named_ref, :value => self.element_content, :count => 0 }
+        ref = lhandler.references.last
+      end
+      ref_id = (named_ref.nil? ? "" : "#{named_ref}_") + "#{lhandler.reference_index(ref)}-#{ref[:count]}"
+      self.params << { :name => "id", :value => "cite_ref-#{ref_id}" }
+      self.params << { :name => "class", :value => "reference" }
+      self.element_content = "[<a href=\"#cite_note-" + (named_ref.nil? ? "" : "#{named_ref}_") + 
+	"#{lhandler.reference_index(ref)}\">#{lhandler.reference_index(ref)}</a>]"
+      ref[:count] += 1
+    when "references"
+      ref_count = 0
+      self.element_name = "ol"
+      self.element_content = lhandler.references.collect { |r| 
+        ref_count += 1
+        ref_name = (r[:name].nil? ? "" : r[:name].to_slug + "_")
+        ret = "<li id=\"cite_note-#{ref_name}#{ref_count}\"><b>"
+        1.upto(r[:count]) { |x| ret += "<a href=\"#cite_ref-#{ref_name}#{ref_count}-#{x-1}\">" + 
+		(r[:count] == 1 ? "^" : (x-1).to_s(26).tr('0-9a-p', 'a-z')) + "</a> " }
+        ret += "</b> #{r[:value]}</li>"
+      }.to_s
+    when "nowiki"
+      return self.element_content
+    end
+
+    tmp = elem.tag!(self.element_name, self.element_attributes) { |x| x << self.element_content }
+    unless ALLOWED_ELEMENTS.include?(self.element_name)
+      tmp.gsub!(/[\-!\|&"\{\}\[\]]/) { |r| self.escape_char(r) }
+      return tmp.gsub('<', '&lt;').gsub('>', '&gt;')
+    end
+    tmp
+  end
+
+  def name_attribute
+    params.each { |p| return p[:value].to_slug if p.kind_of?(Hash) && p[:name] == "name" }
+    return nil
+  end
+
+  def element_attributes
+    attr = {}
+    params.each { |p| attr[p[:name]] = p[:value] if p.kind_of?(Hash) }
+    if ALLOWED_ELEMENTS.include?(self.element_name.strip.downcase)
+      attr.delete_if { |key,value| !ALLOWED_ATTRIBUTES.include?(key.strip) }
+    end
+    return attr
+  end
+
+  def element_name
+    @ename ||= ""
+  end
+
+  def element_content
+    @econtent ||= ""
+  end
+
+  protected
+
+  def escape_char(c)
+    c = case c
+    when '-' then '&#45;'
+    when '!' then '&#33;'
+    when '|' then '&#124;'
+    when '&' then '&amp;'
+    when '"' then '&quot;'
+    when '{' then '&#123;'
+    when '}' then '&#125;'
+    when '[' then '&#91;'
+    when ']' then '&#93;'
+    when '*' then '&#42;'
+    when '#' then '&#35;'
+    when ':' then '&#58;'
+    when ';' then '&#59;'
+    when "'" then '&#39;'
+    when '=' then '&#61;'
+    else
+      c
+    end
+    return c
+  end
+
+  def elem
+    Builder::XmlMarkup.new
+  end
+
+  def element_name=(val)
+    @ename = val
+  end
+
+  def element_content=(val)
+    @econtent = val
+  end
+
+  def in_quotes?
+    @in_quotes || @in_single_quotes ? true : false
+  end
+
+  def new_char()
+    case
+    # tag name
+    when @start_tag == 1 && current_char == ' '
+      self.element_name = self.data.strip.downcase
+      self.data = ""
+      @start_tag = 2
+
+    # tag is closed <tag/> no attributes
+    when @start_tag == 1 && previous_char == '/' && current_char == '>'
+      self.data.chop!
+      self.element_name = self.data.strip.downcase
+      self.data = ""
+      @start_tag = 0
+      return false
+
+    # open tag
+    when @start_tag == 1 && previous_char != '/' && current_char == '>'
+      self.element_name = self.data.strip.downcase
+      self.data = ""
+      @start_tag = 0
+      return false if SHORT_TAGS.include?(self.element_name)
+      return false if self.element_name == @tag_check && NO_NEED_TO_CLOSE.include?(self.element_name)
+
+    # new tag attr
+    when @start_tag == 2 && current_char == ' ' && self.in_quotes? == false
+      self.current_param = self.data
+      self.data = ""
+      self.params << ""
+
+    # tag attribute name
+    when @start_tag == 2 && current_char == '=' && self.in_quotes? == false
+      self.current_param = self.data
+      self.data = ""
+      self.name_current_param()
+
+    # tag is now open
+    when @start_tag == 2 && previous_char != '/' && current_char == '>'
+      self.current_param = self.data
+      self.data = ""
+      @start_tag = 0
+      return false if SHORT_TAGS.include?(self.element_name)
+      return false if self.element_name == @tag_check && NO_NEED_TO_CLOSE.include?(self.element_name)
+
+    # tag is closed <example/>
+    when @start_tag == 2 && previous_char == '/' && current_char == '>'
+      self.current_param = self.data.chop
+      self.data = ""
+      @start_tag = 0
+      return false
+
+    # in quotes
+    when @start_tag == 2 && current_char == "'" && previous_char != '\\' && !@in_quotes
+      @in_single_quotes = !@in_single_quotes
+
+    # in quotes
+    when @start_tag == 2 && current_char == '"' && previous_char != '\\' && !@in_single_quotes
+      @in_quotes = !@in_quotes
+
+    # start of a closing tag
+    when @start_tag == 0 && previous_char == '<' && current_char == '/'
+      self.element_content += self.data.chop
+      self.data = ""
+      @start_tag = 5
+
+    when @start_tag == 5 && (current_char == '>' || current_char == ' ') && !self.data.blank?
+      self.data = self.data.strip.downcase
+      if self.data == self.element_name
+        self.data = ""
+        return false
+      else
+        if @tag_check == self.data && NO_NEED_TO_CLOSE.include?(self.element_name)
+          self.data = "</#{self.data}>"
+          return false
+        else
+          self.element_content += "&lt;/#{self.data}&gt;"
+          @start_tag = 0
+          self.data = ""
+        end
+      end
+
+    else
+      if @start_tag == 0 && ESCAPED_TAGS.include?(self.element_name)
+        self.data += self.escape_char(current_char)
+      else
+        self.data += current_char
+      end
+    end
+    return true
+  end
+
+end
+
+end

vendor/plugins/wikicloth/lib/wiki_buffer/link.rb

@@ -0,0 +1,70 @@
+module WikiCloth
+
+class WikiBuffer::Link < WikiBuffer
+
+  def initialize(data="",options={})
+    super(data,options)
+    @in_quotes = false
+  end
+
+  def internal_link
+    @internal_link ||= false
+  end
+
+  def to_s
+    link_handler = @options[:link_handler]
+    unless self.internal_link
+      return link_handler.external_link("#{params[0]}".strip, "#{params[1]}".strip)
+    else
+      case
+      when params[0] =~ /^:(.*)/
+        return link_handler.link_for(params[0],params[1])
+      when params[0] =~ /^\s*([a-zA-Z0-9-]+)\s*:(.*)$/
+        return link_handler.link_for_resource($1,$2,params[1..-1])
+      else
+        return link_handler.link_for(params[0],params[1])
+      end
+    end
+  end
+
+  protected
+  def internal_link=(val)
+    @internal_link = (val == true ? true : false)
+  end
+
+  def new_char()
+    case
+    # check if this link is internal or external
+    when previous_char.blank? && current_char == '['
+      self.internal_link = true
+
+    # Marks the beginning of another paramater for
+    # the current object
+    when current_char == '|' && self.internal_link == true && @in_quotes == false
+      self.current_param = self.data
+      self.data = ""
+      self.params << ""
+
+    # URL label
+    when current_char == ' ' && self.internal_link == false && params[1].nil? && !self.data.blank?
+      self.current_param = self.data
+      self.data = ""
+      self.params << ""
+
+    # end of link
+    when current_char == ']' && ((previous_char == ']' && self.internal_link == true) || self.internal_link == false)  && @in_quotes == false
+      self.data.chop! if self.internal_link == true
+      self.current_param = self.data
+      self.data = ""
+      return false
+
+    else
+      self.data += current_char unless current_char == ' ' && self.data.blank?
+    end
+
+    return true
+  end
+
+end
+
+end

vendor/plugins/wikicloth/lib/wiki_buffer/table.rb

@@ -0,0 +1,159 @@
+module WikiCloth
+
+class WikiBuffer::Table < WikiBuffer
+
+  def initialize(data="",options={})
+    super(data,options)
+    self.buffer_type = "table"
+    @start_table = true
+    @start_row = false
+    @start_caption = false
+    @in_quotes = false
+  end
+
+  def table_caption
+    @caption ||= ""
+    return @caption.kind_of?(Hash) ? @caption[:value] : @caption
+  end
+
+  def table_caption_attributes
+    @caption.kind_of?(Hash) ? @caption[:style] : ""
+  end
+
+  def rows
+    @rows ||= [ [] ]
+  end
+
+  def to_s
+    row_count = 0
+    ret = "<table" + (params[0].blank? ? "" : " #{params[0].strip}") + ">"
+    ret += "<caption" + (self.table_caption_attributes.blank? ? "" : " #{table_caption_attributes.strip}") + 
+	">#{table_caption.strip}</caption>" unless self.table_caption.blank?
+    for row in rows
+      row_count += 1
+      ret += "<tr" + (params[row_count].nil? || params[row_count].blank? ? "" : " #{params[row_count].strip}") + ">"
+      for cell in row
+          cell_attributes = cell[:style].blank? ? "" : " #{cell[:style].strip}"
+          ret += "<#{cell[:type]}#{cell_attributes}>\n#{cell[:value].strip}\n</#{cell[:type]}>"
+      end
+      ret += "</tr>"
+    end
+    ret += "</table>"
+  end
+
+  protected
+  def rows=(val)
+    @rows = val
+  end
+
+  def table_caption_attributes=(val)
+    @caption = { :style => val, :value => self.table_caption } unless @caption.kind_of?(Hash)
+    @caption[:style] = val if @caption.kind_of?(Hash)
+  end
+
+  def table_caption=(val)
+    @caption = val unless @caption.kind_of?(Hash)
+    @caption[:value] = val if @caption.kind_of?(Hash)
+  end
+
+  def next_row()
+    self.params << ""
+    self.rows << []
+  end
+
+  def next_cell(type="td")
+    if self.rows[-1].size == 0
+      self.rows[-1] = [ { :type => type, :value => "", :style => "" } ]
+    else
+      self.rows[-1][-1][:value] = self.data
+      self.rows[-1] << { :type => type, :value => "", :style => "" }
+    end
+  end
+
+  def new_char()
+    if @check_cell_data == 1
+      case
+      when current_char != '|' && @start_caption == false && self.rows[-1][-1][:style].blank?
+        self.rows[-1][-1][:style] = self.data
+        self.data = ""
+      when current_char != '|' && @start_caption == true && self.table_caption_attributes.blank?
+        self.table_caption_attributes = self.data
+        self.data = ""
+      end
+      @check_cell_data = 0
+    end
+
+    case
+    # Next table cell in row (TD)
+    when current_char == "|" && (previous_char == "\n" || previous_char == "|") && @in_quotes == false
+      self.data.chop!
+      self.next_cell() unless self.data.blank? && previous_char == "|"
+      self.data = ""
+
+    # Next table cell in row (TH)
+    when current_char == "!" && (previous_char == "\n" || previous_char == "!") && @in_quotes == false
+      self.data.chop!
+      self.next_cell('th')
+      self.data = ""
+
+    # End of a table
+    when current_char == '}' && previous_char == '|'
+      self.data = ""
+      self.rows[-1].pop
+      return false
+
+    # Start table caption
+    when current_char == '+' && previous_char == '|' && @in_quotes == false
+      self.data = ""
+      self.rows[-1].pop
+      @start_caption = true
+
+    # Table cell might have attributes
+    when current_char == '|' && previous_char != "\n" && @in_quotes == false
+      @check_cell_data = 1
+
+    # End table caption
+    when current_char == "\n" && @start_caption == true && @in_quotes == false
+      @start_caption = false
+      self.table_caption = self.data
+      self.data = ""
+
+    # in quotes
+    when current_char == '"' && previous_char != '\\'
+      @in_quotes = !@in_quotes
+      self.data += '"'
+
+    # Table params
+    when current_char == "\n" && @start_table == true && @in_quotes == false
+      @start_table = false
+      unless self.data.blank?
+        self.current_param = self.data
+        self.params << ""
+      end
+      self.data = ""
+
+    # Table row params
+    when current_char == "\n" && @start_row == true && @in_quotes == false
+      @start_row = false
+      unless self.data.blank?
+        self.current_param = self.data
+      end
+      self.data = ""
+
+    # Start new table row
+    when current_char == '-' && previous_char == '|' && @in_quotes == false
+      self.data.chop!
+      self.rows[-1].pop
+      self.next_row()
+      @start_row = true
+
+    else
+      self.data += current_char
+    end
+
+    return true
+  end
+
+end
+
+end

vendor/plugins/wikicloth/lib/wiki_buffer/var.rb

@@ -0,0 +1,77 @@
+module WikiCloth
+
+class WikiBuffer::Var < WikiBuffer
+
+  def initialize(data="",options={})
+    super(data,options)
+    self.buffer_type = "var"
+    @in_quotes = false
+  end
+
+  def skip_html?
+    true
+  end
+
+  def function_name
+    @fname
+  end
+
+  def to_s
+    if self.is_function?
+      ret = "#{buffer_type}"
+      ret += " function #{function_name}"
+      ret += "(#{params.inspect})"
+      ret += " [#{data}]"
+    else
+      ret = @options[:link_handler].include_resource("#{params[0]}".strip,params[1..-1])
+    end
+    ret ||= "<!-- TEMPLATE[#{params[0]}] NOT FOUND -->"
+    ret
+  end
+
+  def is_function?
+    self.function_name.nil? || self.function_name.blank? ? false : true
+  end
+
+  protected
+  def function_name=(val)
+    @fname = val
+  end
+
+  def new_char()
+    case
+    when current_char == '|' && @in_quotes == false
+      self.current_param = self.data
+      self.data = ""
+      self.params << ""
+
+    # Start of either a function or a namespace change
+    when current_char == ':' && @in_quotes == false && self.params.size <= 1
+      self.function_name = self.data
+      self.data = ""
+      puts "[found var function (#{function_name})"
+
+    # Dealing with variable names within functions
+    # and variables
+    when current_char == '=' && @in_quotes == false
+      self.current_param = self.data
+      self.data = ""
+      self.name_current_param()
+
+    # End of a template, variable, or function
+    when current_char == '}' && previous_char == '}'
+      self.data.chop!
+      self.current_param = self.data
+      self.data = ""
+      return false
+
+    else
+      self.data += current_char
+    end
+
+    return true
+  end
+
+end
+
+end