custom_field.possible_values is now serialized (no longer pipe separated)

git-svn-id: http://redmine.rubyforge.org/svn/trunk@223 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/app/helpers/custom_fields_helper.rb b/app/helpers/custom_fields_helper.rb
index 75b8a45..e473ccd 100644 (file)
--- a/app/helpers/custom_fields_helper.rb
+++ b/app/helpers/custom_fields_helper.rb
@@ -34,7 +34,7 @@ module CustomFieldsHelper
     when "bool"\r
       check_box 'custom_value', 'value', :name => field_name, :id => field_id\r
     when "list"\r
-      select 'custom_value', 'value', custom_field.possible_values.split('|'), { :include_blank => true }, :name => field_name, :id => field_id\r
+      select 'custom_value', 'value', custom_field.possible_values, { :include_blank => true }, :name => field_name, :id => field_id\r
     end\r
   end\r
   \r

diff --git a/app/models/custom_field.rb b/app/models/custom_field.rb
index 3626165..ea11edc 100644 (file)
--- a/app/models/custom_field.rb
+++ b/app/models/custom_field.rb
@@ -17,7 +17,8 @@
 \r
 class CustomField < ActiveRecord::Base\r
   has_many :custom_values, :dependent => :delete_all\r
-\r
+  serialize :possible_values\r
+  \r
   FIELD_FORMATS = { "string" => { :name => :label_string, :order => 1 },\r
                     "text" => { :name => :label_text, :order => 2 },\r
                     "int" => { :name => :label_integer, :order => 3 },\r
@@ -30,7 +31,23 @@ class CustomField < ActiveRecord::Base
   validates_uniqueness_of :name\r
   validates_format_of :name, :with => /^[\w\s\'\-]*$/i\r
   validates_inclusion_of :field_format, :in => FIELD_FORMATS.keys\r
-  validates_presence_of :possible_values, :if => Proc.new { |field| field.field_format == "list" }\r
+\r
+  def initialize(attributes = nil)\r
+    super\r
+    self.possible_values ||= []\r
+  end\r
+  \r
+  def before_validation\r
+    # remove empty values\r
+    self.possible_values = self.possible_values.collect{|v| v unless v.empty?}.compact\r
+  end\r
+  \r
+  def validate\r
+    if self.field_format == "list"\r
+      errors.add(:possible_values, :activerecord_error_blank) if self.possible_values.nil? || self.possible_values.empty?\r
+      errors.add(:possible_values, :activerecord_error_invalid) unless self.possible_values.is_a? Array\r
+    end\r
+  end\r
 \r
   # to move in project_custom_field\r
   def self.for_all\r

diff --git a/app/models/custom_value.rb b/app/models/custom_value.rb
index 015ccd2..e93dfb4 100644 (file)
--- a/app/models/custom_value.rb
+++ b/app/models/custom_value.rb
@@ -31,7 +31,7 @@ protected
     when "date"\r
       errors.add(:value, :activerecord_error_not_a_date) unless value =~ /^\d{4}-\d{2}-\d{2}$/ or value.empty?\r
     when "list"\r
-      errors.add(:value, :activerecord_error_inclusion) unless custom_field.possible_values.split('|').include? value or value.empty?\r
+      errors.add(:value, :activerecord_error_inclusion) unless custom_field.possible_values.include? value or value.empty?\r
     end\r
   end
 end\r

diff --git a/app/views/custom_fields/_form.rhtml b/app/views/custom_fields/_form.rhtml
index cf658fb..36be625 100644 (file)
--- a/app/views/custom_fields/_form.rhtml
+++ b/app/views/custom_fields/_form.rhtml
@@ -1,6 +1,7 @@
 <%= error_messages_for 'custom_field' %>
 
-<script>
+<script type="text/javascript">
+//<![CDATA[
 function toggle_custom_field_format() {
   format = $("custom_field_field_format");
   p_length = $("custom_field_min_length");
@@ -10,28 +11,47 @@ function toggle_custom_field_format() {
     case "list":
       Element.hide(p_length.parentNode);
       Element.hide(p_regexp.parentNode);
-      Element.show(p_values.parentNode);
+      Element.show(p_values);
       break;
     case "int":
     case "string":
     case "text":
       Element.show(p_length.parentNode);
       Element.show(p_regexp.parentNode);
-      Element.hide(p_values.parentNode);
+      Element.hide(p_values);
       break;
     case "date":
     case "bool":
       Element.hide(p_length.parentNode);
       Element.hide(p_regexp.parentNode);
-      Element.hide(p_values.parentNode);
+      Element.hide(p_values);
       break;
     default:
       Element.show(p_length.parentNode);
       Element.show(p_regexp.parentNode);
-      Element.show(p_values.parentNode);
+      Element.show(p_values);
       break;
   }
 }
+
+function addValueField() {
+    var f = $$('p#custom_field_possible_values span');
+    p = document.getElementById("custom_field_possible_values");
+    var v = f[0].cloneNode(true);
+    v.childNodes[0].value = "";
+    p.appendChild(v);
+}
+
+function deleteValueField(e) {
+    var f = $$('p#custom_field_possible_values span');
+    if (f.length == 1) {
+        e.parentNode.childNodes[0].value = "";    
+    } else {
+        Element.remove(e.parentNode);
+    }
+}
+
+//]]>
 </script>
 
 <!--[form:custom_field]-->
@@ -42,7 +62,12 @@ function toggle_custom_field_format() {
    <%= f.text_field :min_length, :size => 5, :no_label => true %> - 
    <%= f.text_field :max_length, :size => 5, :no_label => true %><br>(<%=l(:text_min_max_length_info)%>)</p>
 <p><%= f.text_field :regexp, :size => 50 %><br>(<%=l(:text_regexp_info)%>)</p>\r
-<p><%= f.text_area :possible_values, :rows => 5, :cols => 60 %><br>(<%=l(:text_possible_values_info)%>)</p>
+<p id="custom_field_possible_values"><label><%= l(:field_possible_values) %> <%= image_to_function "add.png", "addValueField();return false" %></label>
+<% (@custom_field.possible_values.to_a + [""]).each do |value| %>
+<span><%= text_field_tag 'custom_field[possible_values][]', value, :size => 30 %> <%= image_to_function "delete.png", "deleteValueField(this);return false" %><br /></span>
+<% end %>
+
+</p>
 </div>\r
 <%= javascript_tag "toggle_custom_field_format();" %>
 <!--[eoform:custom_field]-->

diff --git a/db/migrate/022_serialize_possibles_values.rb b/db/migrate/022_serialize_possibles_values.rb
new file mode 100644 (file)
index 0000000..5158f37
--- /dev/null
+++ b/db/migrate/022_serialize_possibles_values.rb
@@ -0,0 +1,13 @@
+class SerializePossiblesValues < ActiveRecord::Migration
+  def self.up
+    CustomField.find(:all).each do |field|
+      if field.possible_values and field.possible_values.is_a? String
+        field.possible_values = field.possible_values.split('|')
+        field.save
+      end
+    end
+  end
+
+  def self.down
+  end
+end