Updated to svn tags/tracks-1.6

app/helpers/application_helper.rb

@@ -0,0 +1,147 @@
+# The methods added to this helper will be available to all templates in the
+# application.
+module ApplicationHelper
+  
+  def user_time
+    current_user.time
+  end
+  
+  # Replicates the link_to method but also checks request.request_uri to find
+  # current page. If that matches the url, the link is marked id = "current"
+  # 
+  def navigation_link(name, options = {}, html_options = nil, *parameters_for_method_reference)
+    if html_options
+      html_options = html_options.stringify_keys
+      convert_options_to_javascript!(html_options)
+      tag_options = tag_options(html_options)
+    else
+      tag_options = nil
+    end
+    url = options.is_a?(String) ? options : self.url_for(options, *parameters_for_method_reference)    
+    id_tag = (request.request_uri == url) ? " id=\"current\"" : ""
+    
+    "<a href=\"#{url}\"#{tag_options}#{id_tag}>#{name || url}</a>"
+  end
+  
+  def days_from_today(date)
+    date.to_date - user_time.to_date
+  end
+  
+  # Check due date in comparison to today's date Flag up date appropriately with
+  # a 'traffic light' colour code
+  # 
+  def due_date(due)
+    if due == nil
+      return ""
+    end
+
+    days = days_from_today(due)
+       
+    case days
+    when 0
+      "<a title='#{format_date(due)}'><span class=\"amber\">Due Today</span></a> "
+    when 1
+      "<a title='#{format_date(due)}'><span class=\"amber\">Due Tomorrow</span></a> "
+      # due 2-7 days away
+    when 2..7
+      if prefs.due_style == Preference.due_styles[:due_on]
+        "<a title='#{format_date(due)}'><span class=\"orange\">Due on #{due.strftime("%A")}</span></a> "
+      else
+        "<a title='#{format_date(due)}'><span class=\"orange\">Due in #{pluralize(days, 'day')}</span></a> "
+      end
+    else
+      # overdue or due very soon! sound the alarm!
+      if days < 0
+        "<a title='#{format_date(due)}'><span class=\"red\">Overdue by #{pluralize(days * -1, 'day')}</span></a> "
+      else
+        # more than a week away - relax
+        "<a title='#{format_date(due)}'><span class=\"green\">Due in #{pluralize(days, 'day')}</span></a> "
+      end
+    end
+  end
+
+  # Check due date in comparison to today's date Flag up date appropriately with
+  # a 'traffic light' colour code Modified method for mobile screen
+  # 
+  def due_date_mobile(due)
+    if due == nil
+      return ""
+    end
+
+    days = days_from_today(due)
+       
+    case days
+    when 0
+      "<span class=\"amber\">"+ format_date(due) + "</span>"
+    when 1
+      "<span class=\"amber\">" + format_date(due) + "</span>"
+      # due 2-7 days away
+    when 2..7
+      "<span class=\"orange\">" + format_date(due) + "</span>"
+    else
+      # overdue or due very soon! sound the alarm!
+      if days < 0
+        "<span class=\"red\">" + format_date(due) +"</span>"
+      else
+        # more than a week away - relax
+        "<span class=\"green\">" + format_date(due) + "</span>"
+      end
+    end
+  end
+  
+  # Returns a count of next actions in the given context or project. The result
+  # is count and a string descriptor, correctly pluralised if there are no
+  # actions or multiple actions
+  # 
+  def count_undone_todos_phrase(todos_parent, string="actions")
+    @controller.count_undone_todos_phrase(todos_parent, string)
+  end
+
+  def count_undone_todos_phrase_text(todos_parent, string="actions")
+    count_undone_todos_phrase(todos_parent, string).gsub("&nbsp;"," ")
+  end
+
+  def count_undone_todos_and_notes_phrase(project, string="actions")
+    s = count_undone_todos_phrase(project, string)
+    s += ", #{pluralize(project.note_count, 'note')}" unless project.note_count == 0
+    s
+  end
+  
+  def link_to_context(context, descriptor = sanitize(context.name))
+    link_to( descriptor, context_path(context), :title => "View context: #{context.name}" )
+  end
+  
+  def link_to_project(project, descriptor = sanitize(project.name))
+    link_to( descriptor, project_path(project), :title => "View project: #{project.name}" )
+  end
+  
+  def link_to_project_mobile(project, accesskey, descriptor = sanitize(project.name))
+    link_to( descriptor, formatted_project_path(project, :m), {:title => "View project: #{project.name}", :accesskey => accesskey} )
+  end
+  
+  def item_link_to_context(item)
+    descriptor = "[C]"
+    descriptor = "[#{item.context.name}]" if prefs.verbose_action_descriptors
+    link_to_context( item.context, descriptor )
+  end
+  
+  def item_link_to_project(item)
+    descriptor = "[P]"
+    descriptor = "[#{item.project.name}]" if prefs.verbose_action_descriptors
+    link_to_project( item.project, descriptor )
+  end
+  
+  def render_flash
+    render :partial => 'shared/flash', :locals => { :flash => flash }
+  end
+  
+  # Display a flash message in RJS templates Usage: page.notify :warning, "This
+  # is the message", 5.0 Puts the message into a flash of type 'warning', fades
+  # over 5 secs
+  def notify(type, message, fade_duration)
+    type = type.to_s  # symbol to string
+    page.replace 'flash', "<h4 id='flash' class='alert #{type}'>#{message}</h4>" 
+    page.visual_effect :fade, 'flash', :duration => fade_duration
+  end
+  
+end