add: markdown link format support

Author: annikoff

README.md

@@ -59,6 +59,16 @@ self.parent_id == 2
 '%{cf_4}'
 ```
 
+```ruby
+# If format of Custom Field is Link
+"/projects/#{self.project_id.to_s}/issues/new?issue[subject]=Review+request+[##{self.id.to_s} #{self.subject}]&issue[tracker_id]=3"
+```
+
+```ruby
+# If format of Custom Field is Link, and you need to set up a specific link caption
+"'Click here for more details':/projects/#{project.try(:identifier)}/wiki"
+```
+
 To write formulas this documentation can be helpful:
 - [Issue](http://www.rubydoc.info/github/edavis10/redmine/Issue)
 - [Project](http://www.rubydoc.info/github/edavis10/redmine/Project)

init.rb

@@ -3,7 +3,7 @@
   author 'Yakov Annikov'
   url 'https://github.com/annikoff/redmine_plugin_computed_custom_field'
   description ''
-  version '0.0.6'
+  version '0.0.7'
   settings :default => {}
 end
 

lib/patches/field_format.rb

@@ -103,7 +103,12 @@ def formatted_value(view, custom_field, value, customized=nil, html=false)
             ApplicationController.helpers.progress_bar(value.to_i, :width => '80px',
                                                        :legend => "#{value.to_i}%", :class => 'progress')
           when custom_field.output_format == 'link'
-            view.link_to value, value
+            match = value.match(/['"](.+?)['"]:(.+)/)
+            if match
+              view.link_to match[1], match[2]
+            else
+              view.link_to value, value
+            end
           else
             value.to_s
         end