implements #982

app/logical/d_text.rb

@@ -36,7 +36,7 @@ class DText
     str.gsub!(/&/, "&")
     str.gsub!(/</, "&lt;")
     str.gsub!(/>/, "&gt;")
-    str.gsub!(/\n/m, "<br>")
+    str.gsub!(/\n/m, "<br>") unless options[:ignore_newlines]
     str.gsub!(/\[b\](.+?)\[\/b\]/i, '<strong>\1</strong>')
     str.gsub!(/\[i\](.+?)\[\/i\]/i, '<em>\1</em>')
     str.gsub!(/\[s\](.+?)\[\/s\]/i, '<s>\1</s>')
@@ -51,6 +51,12 @@ class DText
     str
   end
 
+  def self.parse_table_elements(str)
+    str = parse_inline(str, :ignore_newlines => true)
+    str.gsub!(/\[(\/?(?:tr|td|th|thead|tbody))\]/, '<\1>')
+    str
+  end
+
   def self.parse_links(str)
     str.gsub(/("[^"]+":(https?:\/\/|\/)[^\s\r\n<>]+|https?:\/\/[^\s\r\n<>]+)+/) do |url|
       if url =~ /^"([^"]+)":(.+)$/
@@ -165,6 +171,8 @@ class DText
       str.gsub!(/^(h[1-6]\.\s*.+)$/, "\n\n\\1\n\n")
       str.gsub!(/\s*\[expand(\=[^\]]*)?\]\s*/m, "\n\n[expand\\1]\n\n")
       str.gsub!(/\s*\[\/expand\]\s*/m, "\n\n[/expand]\n\n")
+      str.gsub!(/\s*\[table\]\s*/m, "\n\n[table]\n\n")
+      str.gsub!(/\s*\[\/table\]\s*/m, "\n\n[/table]\n\n")
     end
 
     str.gsub!(/(?:\r?\n){3,}/, "\n\n")
@@ -218,6 +226,20 @@ class DText
           ""
         end
 
+      when "[table]"
+        stack << "table"
+        flags[:table] = true
+        '<table class="striped">'
+
+      when "[/table]"
+        if stack.last == "table"
+          stack.pop
+          flags[:table] = false
+          "</table>"
+        else
+          ""
+        end
+
       when /\[code\](?!\])/
         flags[:code] = true
         stack << "pre"
@@ -249,6 +271,8 @@ class DText
       else
         if flags[:code]
           CGI.escape_html(block) + "\n\n"
+        elsif flags[:table]
+          parse_table_elements(block)
         else
           '<p>' + parse_inline(block) + '</p>'
         end
@@ -266,6 +290,8 @@ class DText
         html << "</div>"
       elsif tag == "expandable"
         html << "</div></div>"
+      elsif tag == "table"
+        html << "</table>"
       end
     end
 

test/unit/dtext_test.rb

@@ -160,4 +160,8 @@ class DTextTest < ActiveSupport::TestCase
   def test_complex_links_2
     assert_equal("<p>Tags <strong>(<a href=\"/wiki_pages/show_or_new?title=howto%3Atag\">Tagging Guidelines</a> | <a href=\"/wiki_pages/show_or_new?title=howto%3Atag_checklist\">Tag Checklist</a> | <a href=\"/wiki_pages/show_or_new?title=tag_groups\">Tag Groups</a>)</strong></p>", p("Tags [b]([[howto:tag|Tagging Guidelines]] | [[howto:tag_checklist|Tag Checklist]] | [[Tag Groups]])[/b]"))
   end
+
+  def test_table
+    assert_equal("<table class=\"striped\"><thead><tr><th>header</th></tr></thead><tbody><tr><td><a href=\"/posts/100\">post #100</a></td></tr></tbody></table>", p("[table][thead][tr][th]header[/th][/tr][/thead][tbody][tr][td]post #100[/td][/tr][/tbody][/table]"))
+  end
 end