10 files changed, 67 insertions, 24 deletions
diff --git a/app/assets/images/Twitter_Logo_Blue.png b/app/assets/images/Avatar_Pic.png
index b5eebc8..b5eebc8 100644
--- a/app/assets/images/Twitter_Logo_Blue.png
+++ b/app/assets/images/Avatar_Pic.png
diff --git a/app/assets/stylesheets/twitter.scss b/app/assets/stylesheets/twitter.scss
index b2233d0..a67c044 100644
--- a/app/assets/stylesheets/twitter.scss
+++ b/app/assets/stylesheets/twitter.scss
@@ -21,6 +21,7 @@
   position: absolute;
   left: 0;
   top: 0;
+  // background-image: url(/Avatar_Pic.png);
   }
 
 .twitter_image_frame > img {
diff --git a/app/helpers/twitter_helper.rb b/app/helpers/twitter_helper.rb
index f824a03..2312ed9 100644
--- a/app/helpers/twitter_helper.rb
+++ b/app/helpers/twitter_helper.rb
@@ -22,7 +22,37 @@ module TwitterHelper
   def update_twitter_info
     twitter_user_info[0] = Time.now
     twitter_user_info[1] = twitter_client.user(twitter_handle).name
-    twitter_user_info[2] = twitter_client.user_timeline(twitter_handle).select{ |tweet| tweet.text.start_with?('RT','@')==false}.take(3)
+    twitter_user_info[2] = twitter_client.user_timeline(twitter_handle, {:count => 200}).select{ |tweet| tweet.text.start_with?('RT','@')==false}.take(3)
+    if twitter_user_info[2] == nil
+      error_handling
+      twitter_user_info[3] = "The twitter handle does not exist or the account's tweets are protected. Please change the privacy settings accordingly."
+    end
+  rescue Twitter::Error::BadRequest
+    error_handling
+    twitter_user_info[3] = "The request for displaying tweets is invalid or cannot be otherwise served."
+  rescue Twitter::Error::Unauthorized
+    error_handling
+    twitter_user_info[3] = "The account's tweets are protected and cannot be displayed. Please change the privacy settings of the corresponding account."
+  rescue Twitter::Error::Forbidden
+    error_handling
+    twitter_user_info[3] = "The request for displaying tweets is understood, but it has been refused or access is not allowed."
+  rescue Twitter::Error::NotAcceptable
+    error_handling
+    twitter_user_info[3] = "An invalid format is specified in the request for displaying tweets."
+  rescue Twitter::Error::TooManyRequests
+    error_handling
+    twitter_user_info[3] = "The rate-limit for accessing the tweets is reached. You should be able to display tweets in a couple of minutes."
+  rescue Twitter::Error::NotFound
+    error_handling
+    twitter_user_info[3] = "The twitter hanlde does not exist."
+  rescue Twitter::Error
+    error_handling
+    twitter_user_info[3] = "An error occured while fetching the tweets."
+  end
+
+  def error_handling
+    twitter_user_info[2] = []
+    return twitter_user_info
   end
 
   def cached_info
@@ -43,4 +73,8 @@ module TwitterHelper
   def tweets
     cached_info[2]
   end
+
+  def error_message
+    cached_info[3]
+  end
 end
diff --git a/app/views/home/_content.html.haml b/app/views/home/_content.html.haml
index 5341189..950f85e 100644
--- a/app/views/home/_content.html.haml
+++ b/app/views/home/_content.html.haml
@@ -1,4 +1,18 @@
-.col-md-8
+- if twitter_enabled == true
+  .col-md-8
+    .row
+      %h1= t(:welcome, :provider => APP_CONFIG[:domain])
+      .p=t(:welcome_message_html)
+
+    .row
+      = home_page_buttons
+
+  .col-md-1
+
+  .col-md-3
+    .row
+      = render 'twitter/index'
+- else
   .row
     %h1= t(:welcome, :provider => APP_CONFIG[:domain])
     .p=t(:welcome_message_html)
@@ -6,12 +20,6 @@
   .row
     = home_page_buttons
 
-.col-md-1
-
-.col-md-3
-  .row
-    = render 'twitter/index'
-
     - if Rails.env == 'development'
       .row
         %hr
diff --git a/app/views/home/index.html.haml b/app/views/home/index.html.haml
index 5e33e62..147cacd 100644
--- a/app/views/home/index.html.haml
+++ b/app/views/home/index.html.haml
@@ -6,4 +6,4 @@
   #push
     -# #push is used for sticky footer in bootstrap 2. remove when upgrading to bootstrap 3
 #footer
-  = render 'layouts/footer'
+  = render 'layouts/footer'
+\ No newline at end of file
diff --git a/app/views/twitter/_index.html.erb b/app/views/twitter/_index.html.erb
index a7ebd1b..cdfff4b 100644
--- a/app/views/twitter/_index.html.erb
+++ b/app/views/twitter/_index.html.erb
@@ -3,20 +3,21 @@
 
       <div class="twitter_header">
         <div class="twitter_id">
-          <div class="twitter_image_frame"><%= image_tag("Twitter_Logo_Blue.png") %></div>
-          <div class="twitter_name"><%= twitter_name%><br><a href="https://twitter.com/loadtocode">@<%= twitter_handle %></a></div>
+          <div class="twitter_image_frame"><%= image_tag("Avatar_Pic.png") %></div>
+          <div class="twitter_name"><%= twitter_name%><br><a href="https://twitter.com/<%= twitter_handle %>">@<%= twitter_handle %></a></div>
         </div>
       </div>
 
       <div class="twitter_list">
-        <% tweets.each do |e| %>
-          <div class="tweet">
-            <div class="tweet_text"><%= " #{e.text}" %>
+        <%if tweets == [] then%><%= error_message %><% end %>
+          <% tweets.each do |e| %>
+            <div class="tweet">
+              <div class="tweet_text"><%= sanitize(e.text) %>
+              </div>
+              <div class="tweet_text_date">tweeted on <% t = e.created_at%> <%= t.strftime("%m/%d/%y").to_s %>
+              </div>
             </div>
-            <div class="tweet_text_date">tweeted on <% t = e.created_at%> <%= t.strftime("%m/%d/%y").to_s %>
-            </div>
-          </div>
-        <% end %>
+          <% end %>
     </div>
 
     <div class="twitter_footer">
diff --git a/config/defaults.yml b/config/defaults.yml
index bcb8dac..7e2ea58 100644
--- a/config/defaults.yml
+++ b/config/defaults.yml
@@ -32,7 +32,6 @@ common: &common
   pagination_size: 30
   auth:
     token_expires_after: 60
-
   # handles that will be blocked from being used as logins or email aliases
   # in addition to the ones in /etc/passwd and http://tools.ietf.org/html/rfc2142
   handle_blacklist:
diff --git a/config/initializers/assets.rb b/config/initializers/assets.rb
new file mode 100644
index 0000000..ccb32b6
--- /dev/null
+++ b/config/initializers/assets.rb
@@ -0,0 +1 @@
+Rails.application.config.assets.precompile += %w( Avatar_Pic.png )
diff --git a/config/initializers/customization.rb b/config/initializers/customization.rb
index 9f537e9..6d9c741 100644
--- a/config/initializers/customization.rb
+++ b/config/initializers/customization.rb
@@ -1,10 +1,8 @@
-#
 # When deploying, common customizations can be dropped in config/customizations. This initializer makes this work.
 #
 APP_CONFIG["customization_directory"] ||= "#{Rails.root}/config/customization"
 customization_directory = APP_CONFIG["customization_directory"]
 
-#
 # Set customization views as the first view path
 #
 # Rails.application.config.paths['app/views'].unshift "config/customization/views"
@@ -21,8 +19,8 @@ customization_directory = APP_CONFIG["customization_directory"]
 # * For this to work, config.assets.initialize_on_precompile MUST be set to true, otherwise
 #   this initializer will never get called in production mode when the assets are precompiled.
 #
+Rails.application.config.assets.paths.unshift "#{customization_directory}/images"
 Rails.application.config.assets.paths.unshift "#{customization_directory}/stylesheets"
-
 #
 # Copy files to public
 #
diff --git a/doc/TWITTER_FEED.md b/doc/TWITTER_FEED.md
index 218bc26..3e54a4d 100644
--- a/doc/TWITTER_FEED.md
+++ b/doc/TWITTER_FEED.md
@@ -24,7 +24,7 @@ LEAP web app (as part of the main view).
   * Add also `--projectroot your_projectroot --twitterhandle your_twitterhandle` as well to not have manually put the data in your secrets-file
   * The full command looks like this: `script/generate_bearer_token --key your_consumerkey --secret your_consumersecret --projectroot your_projectroot --twitterhandle your_twitterhandle`
   * If you didn't give all your information to the script, had a typo or want to change anything else, please do so by finding the secrets-file at `/config/secrets.yml`
-  * Make sure that the correct twitterhandle and bearer-token is included
+  * Make sure that the correct twitter handle and bearer token is included
 
 * Deactivate your bearer token
   * To deactivate your generated bearer token you can run script/invalidate_bearer_token
@@ -32,4 +32,5 @@ LEAP web app (as part of the main view).
 
 ### Default avatar image ###
 
-This feature uses by default the twitter bird as avatar picture (Twitter_Logo_Blue.png). By using the Twitter trademarks in these Brand Guidelines, you agree to follow these Twitter Trademark Guidelines (the “Guidelines”) as well as our Terms of Service and all other Twitter rules and policies. Please find more details here: https://brand.twitter.com/.
+This feature uses by default the twitter bird as avatar picture, you can find here (app/assets/images/Avatar_Pic.png). For customization you can upload your own avatar picture to 'config/customization/images' naming the image file 'Avatar_Pic.png'. This will replace the default image file.
+By using the Twitter trademarks, you agree to follow the Twitter Trademark Guidelines as well as Twitter's Terms of Service and all other Twitter rules and policies. Please find more details here: https://brand.twitter.com/.