general_helper.rb in roroacms-0.0.7

- old
+ new
@@ -1,145 +1,145 @@
-module Roroacms  
-  module GeneralHelper
-
-    # get a value from the theme yaml file by the key
-    # Params:
-    # +key+:: YAML key of the value that you want to retrive
-
-    def theme_yaml(key = nil)
-      if File.exists?("#{Rails.root}/app/views/themes/#{current_theme}/theme.yml")
-        theme_yaml = YAML.load(File.read("#{Rails.root}/app/views/themes/#{current_theme}/theme.yml"))
-        theme_yaml[key]
-      else
-        'html.erb'
-      end
-    end
-
-    # rewrite the theme helper to use the themes function file
-
-    def rewrite_theme_helper
-
-      if File.exists?("#{Rails.root}/app/views/themes/#{current_theme}/theme_helper.rb")
-
-        # get the theme helper from the theme folder
-        file = File.open("#{Rails.root}/app/views/themes/#{current_theme}/theme_helper.rb", "rb")
-        contents = file.read
-
-        # check if the first line starts with the module name or not
-        parts = contents.split(/[\r\n]+/)
-
-        if parts[0] != 'module ThemeHelper'
-          contents = "module ThemeHelper\n\n" + contents + "\n\nend"
-        end
-
-        # write the contents to the actual file file
-        File.open("#{Rails.root}/app/helpers/theme_helper.rb", 'w') { |file| file.write(contents) }
-
-
-      else
-        contents = "module ThemeHelper\n\nend"
-        File.open("#{Rails.root}/app/helpers/theme_helper.rb", 'w') { |file| file.write(contents) }
-      end
-
-      load("#{Rails.root}/app/helpers/theme_helper.rb")
-    end
-
-    # do a check to see if theme has theme.yml file
-
-    def check_theme_folder
-      if !File.exists?("#{Rails.root}/app/views/themes/#{current_theme}/theme.yml")
-        render :inline => I18n.t("helpers.general_helper.check_theme_folder.message") and return
-      end
-    end
-
-    def check_necessaries
-      change = false
-      hash = {'theme.yml' => 'Y', 'layout.html.erb' => 'Y', 'page.html.erb' => 'Y'}
-
-      if !File.exists?("#{Rails.root}/app/views/themes/#{current_theme}/theme.yml")
-        hash['theme.yml'] = 'N'
-        change = true
-      end 
-
-      if !File.exists?("#{Rails.root}/app/views/themes/#{current_theme}/layout.html.erb")
-        hash['layout.html.erb'] = 'N'
-        change = true
-      end
-
-      if !File.exists?("#{Rails.root}/app/views/themes/#{current_theme}/page.html.erb")
-        hash['page.html.erb'] = 'N'
-        change = true
-      end
-
-      change ? hash : nil
-    end
-
-    # capitalizes all words in a string
-    # Params:
-    # +str+:: the string
-
-    def ucwords(str = nil)
-      return '' if str.blank?
-      str.split(' ').select {|w| w.capitalize! || w }.join(' ')
-    end
-
-    # set the session data for the admin to allow/restrict the necessary areas
-
-    def set_sessions(session, admin)
-      session[:admin_id] = admin.id
-      session[:username] = admin.username
-    end
-
-    # destroy the session data - logging them out of the admin panel
-
-    def destroy_session(session)
-      session[:admin_id] = nil
-      session[:username] = nil
-    end
-
-    # strips the url of all the variable data so that the URLs are always the same
-    # Params:
-    # +url+:: the URL that you want to strip down
-
-    def strip_url(url)
-
-      Setting.strip_url(url)
-      
-    end
-
-    # reutrns a nested menu
-    # Params:
-    # +item+:: hash of menu items 
-    # +text+:: the hash value that you want to use as the title text 
-
-    def nested_dropdown(items, text = 'post_title')
-      result = []
-      items.map do |item, sub_items|
-        name = text == 'post_title' && !item.parent.blank? && item.parent.disabled == 'Y' ? item[text.to_sym] + " (parent: #{item.parent.post_title})" : item[text.to_sym]
-        result << [('- ' * item.depth) + name.html_safe, item[:id]]
-        result += nested_dropdown(sub_items, text) unless sub_items.blank?
-      end
-      result
-    end
-
-
-    # returns the closest revision to the current revision been displayed - this is an internal functon that no-body should have to worry about or touch
-    # Params:
-    # +revisions+:: ActiveRecord hash of revisions
-    # +current+:: integer of the current record
-    # +status+:: what status of the revisions you want to check against
-
-    def get_closest_revision(revisions, current, status)
-      if status == 'user-autosave'
-        revisions.each_with_index do |f, index|
-            return f if f.post_status.downcase == 'user-autosave' && index > current 
-        end
-        return nil
-      end
-
-      return revisions[current+1] if !revisions[current+1].blank?
-      return revisions[0].parent
-    end
-
-  end
-
+module Roroacms  
+  module GeneralHelper
+
+    # get a value from the theme yaml file by the key
+    # Params:
+    # +key+:: YAML key of the value that you want to retrive
+
+    def theme_yaml(key = nil)
+      if File.exists?("#{Rails.root}/app/views/themes/#{current_theme}/theme.yml")
+        theme_yaml = YAML.load(File.read("#{Rails.root}/app/views/themes/#{current_theme}/theme.yml"))
+        theme_yaml[key]
+      else
+        'html.erb'
+      end
+    end
+
+    # rewrite the theme helper to use the themes function file
+
+    def rewrite_theme_helper
+
+      if File.exists?("#{Rails.root}/app/views/themes/#{current_theme}/theme_helper.rb")
+
+        # get the theme helper from the theme folder
+        file = File.open("#{Rails.root}/app/views/themes/#{current_theme}/theme_helper.rb", "rb")
+        contents = file.read
+
+        # check if the first line starts with the module name or not
+        parts = contents.split(/[\r\n]+/)
+
+        if parts[0] != 'module ThemeHelper'
+          contents = "module ThemeHelper\n\n" + contents + "\n\nend"
+        end
+
+        # write the contents to the actual file file
+        File.open("#{Rails.root}/app/helpers/theme_helper.rb", 'w') { |file| file.write(contents) }
+
+
+      else
+        contents = "module ThemeHelper\n\nend"
+        File.open("#{Rails.root}/app/helpers/theme_helper.rb", 'w') { |file| file.write(contents) }
+      end
+
+      load("#{Rails.root}/app/helpers/theme_helper.rb")
+    end
+
+    # do a check to see if theme has theme.yml file
+
+    def check_theme_folder
+      if !File.exists?("#{Rails.root}/app/views/themes/#{current_theme}/theme.yml")
+        render :inline => I18n.t("helpers.general_helper.check_theme_folder.message") and return
+      end
+    end
+
+    def check_necessaries
+      change = false
+      hash = {'theme.yml' => 'Y', 'layout.html.erb' => 'Y', 'page.html.erb' => 'Y'}
+
+      if !File.exists?("#{Rails.root}/app/views/themes/#{current_theme}/theme.yml")
+        hash['theme.yml'] = 'N'
+        change = true
+      end 
+
+      if !File.exists?("#{Rails.root}/app/views/themes/#{current_theme}/layout.html.erb")
+        hash['layout.html.erb'] = 'N'
+        change = true
+      end
+
+      if !File.exists?("#{Rails.root}/app/views/themes/#{current_theme}/page.html.erb")
+        hash['page.html.erb'] = 'N'
+        change = true
+      end
+
+      change ? hash : nil
+    end
+
+    # capitalizes all words in a string
+    # Params:
+    # +str+:: the string
+
+    def ucwords(str = nil)
+      return '' if str.blank?
+      str.split(' ').select {|w| w.capitalize! || w }.join(' ')
+    end
+
+    # set the session data for the admin to allow/restrict the necessary areas
+
+    def set_sessions(session, admin)
+      session[:admin_id] = admin.id
+      session[:username] = admin.username
+    end
+
+    # destroy the session data - logging them out of the admin panel
+
+    def destroy_session(session)
+      session[:admin_id] = nil
+      session[:username] = nil
+    end
+
+    # strips the url of all the variable data so that the URLs are always the same
+    # Params:
+    # +url+:: the URL that you want to strip down
+
+    def strip_url(url)
+
+      Setting.strip_url(url)
+      
+    end
+
+    # reutrns a nested menu
+    # Params:
+    # +item+:: hash of menu items 
+    # +text+:: the hash value that you want to use as the title text 
+
+    def nested_dropdown(items, text = 'post_title')
+      result = []
+      items.map do |item, sub_items|
+        name = text == 'post_title' && !item.parent.blank? && item.parent.disabled == 'Y' ? item[text.to_sym] + " (parent: #{item.parent.post_title})" : item[text.to_sym]
+        result << [('- ' * item.depth) + name.html_safe, item[:id]]
+        result += nested_dropdown(sub_items, text) unless sub_items.blank?
+      end
+      result
+    end
+
+
+    # returns the closest revision to the current revision been displayed - this is an internal functon that no-body should have to worry about or touch
+    # Params:
+    # +revisions+:: ActiveRecord hash of revisions
+    # +current+:: integer of the current record
+    # +status+:: what status of the revisions you want to check against
+
+    def get_closest_revision(revisions, current, status)
+      if status == 'user-autosave'
+        revisions.each_with_index do |f, index|
+            return f if f.post_status.downcase == 'user-autosave' && index > current 
+        end
+        return nil
+      end
+
+      return revisions[current+1] if !revisions[current+1].blank?
+      return revisions[0].parent
+    end
+
+  end
+
 end
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