Step description mapper updates

assets/javascripts/discourse/components/wizard-custom-step.js.es6

@@ -1,15 +1,9 @@
 import Component from "@ember/component";
 import { default as discourseComputed } from 'discourse-common/utils/decorators';
-import { wizardFieldList } from '../lib/wizard';
 
 export default Component.extend({
   classNames: 'wizard-custom-step',
   
-  @discourseComputed('wizard.steps', 'step.id')
-  descriptionWizardFields(steps, stepId) {
-    return wizardFieldList(steps, { upTo: stepId });
-  },
-  
   actions: {
     bannerUploadDone(upload) {
       this.set("step.banner", upload.url);

assets/javascripts/discourse/templates/components/wizard-custom-step.hbs

@@ -29,8 +29,7 @@
   </div>
   <div class="setting-value">
     {{wizard-text-editor
-      value=step.raw_description
-      wizardFields=descriptionWizardFields}}
+      value=step.raw_description}}
   </div>
 </div>
 

lib/custom_wizard/builder.rb

@@ -56,7 +56,11 @@ class CustomWizard::Builder
         step.banner = step_template['banner'] if step_template['banner']
         
         if step_template['description']
-          step.description = mapper.interpolate(step_template['description'])
+          step.description = mapper.interpolate(
+            step_template['description'],
+            user: true,
+            value: true
+          ) 
         end
         
         step.key = step_template['key'] if step_template['key']

lib/custom_wizard/mapper.rb

@@ -92,7 +92,7 @@ class CustomWizard::Mapper
       operator = map_operator(connector)
       value = cast_value(
         key,
-        interpolate(map_field(pair['value'], pair['value_type'])),
+        map_field(pair['value'], pair['value_type']),
         connector
       )
                         
@@ -178,34 +178,44 @@ class CustomWizard::Mapper
     end
   end
   
-  def interpolate(string)
+  def interpolate(string, opts={ user: true, wizard: true, value: true })    
+    return string if string.blank?
+        
+    if opts[:user]
       string.gsub!(/u\{(.*?)\}/) do |match|
         result = ''
         result = user.send($1) if USER_FIELDS.include?($1)
         result = user.user_profile.send($1) if PROFILE_FIELDS.include?($1)
         result
       end
-    
-    string.gsub(/v\{(.*?)\}/) do |match|
-      attrs = $1.split(':')
-      key = attrs.first
-      value = data[key]
-      format = attrs.last if attrs.length > 1
-      result = nil
-      
-      if key == 'time'
-        time_format = value.present? ? value : "%B %-d, %Y"
-        return Time.now.strftime(time_format)
     end
     
-      if value.present?
-        return recurse(value, [*$1.split('.')])
+    if opts[:wizard]
+      string.gsub!(/w\{(.*?)\}/) do |match|
+        value = recurse(data, [*$1.split('.')])
+        value.present? ? value : ''
+      end
+    end
+    
+    if opts[:value]
+      string.gsub!(/v\{(.*?)\}/) do |match|
+        attrs = $1.split(':')
+        key = attrs.first
+        format = attrs.last if attrs.length > 1
+        result = ''
+        
+        if key == 'time' &&
+          time_format = format.present? ? format : "%B %-d, %Y"
+          result = Time.now.strftime(time_format)
         end
 
         result
       end
     end
     
+    string
+  end
+  
   def recurse(data, keys)
     k = keys.shift
     result = data[k]