From c242bfc291a7dab733c424968509709813e6e331 Mon Sep 17 00:00:00 2001
From: mr <mr@mrautenberg.de>
Date: Tue, 30 Aug 2011 17:07:56 +0200
Subject: add model sorting

---
 application.rb               | 15 ++++++++++-
 helper.rb                    |  5 ++++
 views/models.haml            |  8 +++---
 views/models_navigation.haml | 61 ++++++++++++++++++++++++++++++++++++++++++++
 views/style.sass             | 23 +++++++++++++++++
 5 files changed, 108 insertions(+), 4 deletions(-)
 create mode 100644 views/models_navigation.haml

diff --git a/application.rb b/application.rb
index 9ef50f8..c03915c 100644
--- a/application.rb
+++ b/application.rb
@@ -90,7 +90,20 @@ get '/login' do
 end
 
 get '/models/?' do
-  @models = ToxCreateModel.all.sort(:order => "DESC")
+  @page = params[:page] ? params[:page].to_i : 0
+  order = params["order"] == "ASC" ? "ASC" : "DESC"
+  params["order"] = order
+  sort_by = params["sort_by"]
+  if sort_by
+    case sort_by
+    when "name", "created_at", "type", "id"
+      @models = ToxCreateModel.all.sort_by(sort_by.to_sym, :order => "#{order} ALPHA")
+    end
+  else
+    params["sort_by"] = "id"
+  end
+
+  @models = ToxCreateModel.all.sort(:order => "DESC") unless @models
   @models.each{|m| raise "internal redis error: model is nil" unless m}
   haml :models, :locals=>{:models=>@models}
 end
diff --git a/helper.rb b/helper.rb
index 80707c3..799135b 100644
--- a/helper.rb
+++ b/helper.rb
@@ -91,5 +91,10 @@ helpers do
     haml :neighbors_navigation, :layout => false
   end
 
+  def models_navigation
+    @page = 0 unless @page
+    haml :models_navigation, :layout => false
+  end
+
 end
 
diff --git a/views/models.haml b/views/models.haml
index a1ef8ba..d3ee8c0 100644
--- a/views/models.haml
+++ b/views/models.haml
@@ -17,9 +17,11 @@
 = haml :regression, :layout => false
 = haml :similarity, :layout => false
 = haml :significant_fragments, :layout => false
-
-- if @models
-  - @models.each do |model|
+- first = 5*@page
+- last = first+4
+= models_navigation
+- if @models[first..last]
+  - @models[first..last].each do |model|
     = haml :model, :locals=>{:model=>model}, :layout => false
 -if @models.size == 0
   .notice There are currently no models. You have to create a model first.
diff --git a/views/models_navigation.haml b/views/models_navigation.haml
new file mode 100644
index 0000000..fa5bd31
--- /dev/null
+++ b/views/models_navigation.haml
@@ -0,0 +1,61 @@
+.models_navigation
+
+  %form{:name => "nav", :action => url_for('/models'), :method => "get", :id => "nav"}
+    %input{:type => :hidden, :name => :sort_by, :id => "sort_by", :value => params[:sort_by]}
+    %input{:type => :hidden, :name => :order, :id => "order", :value => params[:order]}
+    %input{:type => :hidden, :name => :subjectid, :value => session[:subjectid]}    
+    %input{:type => :hidden, :name => :page, :id => "page", :value => params[:page]}
+
+    Models are sorted by:
+    - ["id","created_at","name","type"].each do |s|    
+      - idname = s == "created_at" ? "date" : s 
+      - if params[:sort_by] == s
+        %div{:id => idname, :class => "active"}
+          %span="#{idname}"
+          - if params[:order] == "ASC"
+            #up{:class => "link"}= "&dArr;"
+          - else
+            #down{:class => "link"}= "&uArr;"
+      - else
+        %div{:id => idname, :class => "link"}="#{idname}"
+    |
+    models:
+
+    #prev= "prev" unless @page.to_i == 0
+
+    - if @models.size < 5*@page+5
+      - last = @models.size 
+    - else 
+      - last = 5*@page+5
+
+    = "(#{5*@page+1}-#{last}/#{@models.size})" 
+
+    #next= "next" unless 5*@page.to_i+5 >= @models.size
+
+    - js = ""
+    - ["id","created_at","name","type"].each do |s|
+      - idname = s == "created_at" ? "date" : s
+      - js += "$('##{idname}').click(function() \{ \n "
+      - js += "  $('#sort_by').val('#{s}');\n "
+      - js += "  $('#nav').submit();\n "
+      - js += "});\n "
+
+    :javascript
+      $("#prev").click(function() {
+        $("#page").val(#{@page-1});
+        $("#nav").submit();
+      });
+      $("#next").click(function() {
+        $("#page").val(#{@page+1});
+        $("#nav").submit();
+      });
+      #{js}
+      $("#down").click(function() {
+        $("#order").val("ASC");
+        $("#nav").submit();
+      });
+      $("#up").click(function() {
+        $("#order").val("DESC");
+        $("#nav").submit();
+      });
+      
\ No newline at end of file
diff --git a/views/style.sass b/views/style.sass
index 15ae256..9f055e4 100644
--- a/views/style.sass
+++ b/views/style.sass
@@ -267,3 +267,26 @@ dl
   margin-left: 16px
   margin-right: 16px
   float: left
+
+.models_navigation
+  #prev
+    @extend a
+    display: inline
+    cursor: pointer
+  #next
+    @extend a
+    display: inline
+    cursor: pointer
+  .link
+    @extend a
+    display: inline
+    cursor: pointer
+  .active
+    display: inline
+    color: #000
+    font-weight: bold
+    padding: 0 1px
+  .thin
+    font-weight: 100
+  span
+    text-decoration: underline
-- 
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