Support for IE+MathPlayer.

Sync with latest Maruku.

app/controllers/application.rb

@@ -148,7 +148,7 @@ class ApplicationController < ActionController::Base
       @response.headers['Content-Type'] = 'text/xml; charset=UTF-8'
     elsif %w(tex).include?(action_name)
       @response.headers['Content-Type'] = 'text/plain; charset=UTF-8'
-    elsif Mime::Type.parse(@request.env["HTTP_ACCEPT"]).include?(Mime::XHTML)
+    elsif Mime::Type.parse(@request.env["HTTP_ACCEPT"]).include?(Mime::XHTML) or @request.env["USER_AGENT"] =~ /MathPlayer/
       @response.headers['Content-Type'] = 'application/xhtml+xml; charset=UTF-8'
     else
       @response.headers['Content-Type'] = 'text/html; charset=UTF-8'

lib/maruku/ext/math/to_html.rb

@@ -42,14 +42,6 @@ Same thing as `html_math_engine`, only for PNG output.
 module MaRuKu; module Out; module HTML
 
 
-	def add_class_to(el, cl)
-		el.attributes['class'] = 
-		if already = el.attributes['class']
-			already + " " + cl
-		else
-			cl
-		end
-	end
 	
 	# Creates an xml Mathml document of self.math
 	def render_mathml(kind, tex)

lib/maruku/input/charsource.rb

@@ -205,8 +205,9 @@ class CharSourceStrscan
 	include SpanLevelParser
 	include MaRuKu::Strings
 	
-	def initialize(s)
+	def initialize(s, parent=nil)
 		@s = StringScanner.new(s)
+		@parent = parent
 	end
 	
 	# Return current char as a FixNum (or nil).
@@ -273,9 +274,9 @@ end
 
 
 class CharSourceDebug
-	def initialize(s)
+	def initialize(s, parent)
-		@a = CharSourceManual.new(s)
+		@a = CharSourceManual.new(s, parent)
-		@b = CharSourceStrscan.new(s)
+		@b = CharSourceStrscan.new(s, parent)
 	end
 	
 	def method_missing(methodname, *args)

lib/maruku/input/parse_doc.rb

@@ -127,6 +127,7 @@ Disabled by default because of security concerns.
 						result[:unresolved_references] << " #{v}"
 					end
 					
+				#	$stderr.puts "Unresolved reference #{v.inspect} (avail: #{self.ald.keys.inspect})"
 					result[v.to_sym] = true
 				end
 			else

lib/maruku/input/parse_span_better.rb

@@ -278,10 +278,10 @@ module MaRuKu; module In; module Markdown; module SpanLevelParser
 	end
 
 	def extension_meta(src, con, break_on_chars)
-		if m = src.read_regexp(/(\w)+\:/)
+		if m = src.read_regexp(/([^:]+):/)
 			name = m[1]
-			content = m[2]
 			al = read_attribute_list(src, con, break_on_chars)
+#			puts "#{name}=#{al.inspect}"
 			self.doc.ald[name] = al
 		 	con.push md_ald(name, al)
 		else
@@ -624,6 +624,11 @@ module MaRuKu; module In; module Markdown; module SpanLevelParser
 			con.push_element md_im_image(alt_text, url, title)
 		when ?[ # link ref
 			ref_id = read_ref_id(src,con)
+			if ref_id.size == 0
+				ref_id =  alt_text.to_s.downcase.gsub(' ','_')
+			else
+				ref_id = ref_id.downcase
+			end
 			con.push_element md_image(alt_text, ref_id)
 		else # no stuff
 			con.push_elements children

lib/maruku/output/to_html.rb

@@ -394,7 +394,9 @@ by Maruku, to have the same results in both HTML and LaTeX.
 	def source2html(source)
 		source = source.gsub(/&/,'&')
 		source = Text.normalize(source)
-		Text.new(source, true, nil, false )
+		source = source.gsub(/\'/,''') # IE bug
+		source = source.gsub(/'/,''') # IE bug
+		Text.new(source, true, nil, true )
 	end
 		
 =begin maruku_doc
@@ -437,7 +439,6 @@ and
 
 		lang = 'xml' if lang=='html'
 
-
 		use_syntax = get_setting :html_use_syntax
 		
 		element = 
@@ -455,9 +456,17 @@ and
 				source = source.gsub(/\n*\Z/,'')
 				
 				html = convertor.convert( source )
+				html = html.gsub(/\'/,''') # IE bug
+				html = html.gsub(/'/,''') # IE bug
+	#			html = html.gsub(/&/,'&') 
 				
-				pre = Document.new(html, {:respect_whitespace =>:all}).root
+				code = Document.new(html, {:respect_whitespace =>:all}).root
-				pre.attributes['class'] = lang
+				code.name = 'code'
+				code.attributes['class'] = lang
+				code.attributes['lang'] = lang
+				
+				pre = Element.new 'pre'
+				pre << code
 				pre
 			rescue LoadError => e
 				maruku_error "Could not load package 'syntax'.\n"+
@@ -480,7 +489,7 @@ and
 		if color != Globals[:code_background_color]
 			element.attributes['style'] = "background-color: #{color};"
 		end
-		element
+		add_ws element
 	end
 	
 =begin maruku_doc
@@ -523,6 +532,10 @@ of the form `#ff00ff`.
 
 		text = Text.new(s, respect_ws=true, parent=nil, raw=true )
 		
+		if lang = self.attributes[:lang]
+			code.attributes['lang'] = lang
+			code.attributes['class'] = lang
+		end
 		code << text
 		pre
 	end
@@ -540,12 +553,40 @@ of the form `#ff00ff`.
 		pre
 	end
 
+	def add_class_to(el, cl)
+		el.attributes['class'] = 
+		if already = el.attributes['class']
+			already + " " + cl
+		else
+			cl
+		end
+	end
+
+	def add_class_to_link(a)
+		return # not ready yet
+		
+		url = a.attributes['href']
+		return if not url
+		
+		if url =~ /^#/
+			add_class_to(a, 'maruku-link-samedoc')
+		elsif url =~ /^http:/
+			add_class_to(a, 'maruku-link-external')
+		else
+			add_class_to(a, 'maruku-link-local')
+		end
+	
+#		puts a.attributes['class']
+	end
+	
+	
 	def to_html_immediate_link
 		a =  create_html_element 'a'
 		url = self.url
 		text = url.gsub(/^mailto:/,'') # don't show mailto
 		a << Text.new(text)
 		a.attributes['href'] = url
+		add_class_to_link(a)
 		a
 	end
 	
@@ -564,6 +605,8 @@ of the form `#ff00ff`.
 			tell_user "Not creating a link for ref_id = #{id.inspect}."
 			return wrap_as_element('span')
 		end
+
+#		add_class_to_link(a)
 		return a
 	end
 	
@@ -623,7 +666,7 @@ of the form `#ff00ff`.
 		else
 			maruku_error"Could not find id = #{id.inspect} for\n #{self.inspect}"
 			tell_user "Could not create image with ref_id = #{id.inspect};"+
-				 +" Using SPAN element as replacement."
+				 " Using SPAN element as replacement."
 				return wrap_as_element('span')
 		end
 		return a

lib/maruku/output/to_latex.rb

@@ -506,11 +506,15 @@ Otherwise, a standard `verbatim` environment is used.
 		id = self.ref_id
 		ref = @doc.refs[id]
 		if not ref
-			$stderr.puts "Could not find id = '#{id}'"
+			maruku_error "Could not find ref #{id.inspect} for image.\n"+
+				"Available are: #{@docs.refs.keys.inspect}"
+#			$stderr.puts "Could not find id = '#{id}'"
 			""
 		else
 			url = ref[:url]
-			"{\\bf Images not supported yet (#{latex_escape(url)})}"
+			$stderr.puts "Images not supported yet (#{url})"
+			# "{\\bf Images not supported yet (#{latex_escape(url)})}"
+			""
 		end
 
 	end

lib/maruku/output/to_latex_entities.rb

@@ -67,8 +67,8 @@ module MaRuKu; module Out; module Latex
 	
 	# create hash @@entity_to_latex
 	def Latex.init_entity_table
-		$stderr.write "Creating entity table.."
+#		$stderr.write "Creating entity table.."
-		$stderr.flush
+#		$stderr.flush
 		doc = Document.new XML_TABLE
 		doc.elements.each("//char") do |c| 
 			num =  c.attributes['num'].to_i
@@ -92,7 +92,7 @@ module MaRuKu; module Out; module Latex
 			ENTITY_TABLE[num] = e
 			ENTITY_TABLE[name] = e
 		end
-		$stderr.puts "..done."
+#		$stderr.puts "..done."
 	end
 	
 	ENTITY_TABLE = {}

lib/maruku/version.rb

@@ -19,7 +19,7 @@
 #++
 
 module MaRuKu
-	Version = '0.5.0'
+	Version = '0.5.1'
 	
 	MarukuURL = 'http://maruku.rubyforge.org/'