# File app/controllers/cms/content_block_controller.rb, line 29
29:   def create
30:     if create_block
31:       after_create_on_success
32:     else
33:       after_create_on_failure
34:     end
35:   rescue Exception => @exception
36:     raise @exception if @exception.is_a?(Cms::Errors::AccessDenied)
37:     after_create_on_error
38:   end

    # File app/controllers/cms/content_block_controller.rb, line 58
58:   def destroy
59:     do_command("deleted") { @block.destroy }
60:     redirect_to_first params[:_redirect_to], blocks_path
61:   end

    # File app/controllers/cms/content_block_controller.rb, line 40
40:   def edit
41:     load_block_draft
42:     render "#{template_directory}/edit"
43:   end

    # File app/controllers/cms/content_block_controller.rb, line 13
13:   def index
14:     load_blocks
15:     render "#{template_directory}/index"
16:   end

    # File app/controllers/cms/content_block_controller.rb, line 23
23:   def new
24:     build_block
25:     set_default_category
26:     render "#{template_directory}/new"
27:   end

    # File app/controllers/cms/content_block_controller.rb, line 65
65:   def publish
66:     do_command("published") { @block.publish! }
67:     redirect_to_first params[:_redirect_to], block_path
68:   end

    # File app/controllers/cms/content_block_controller.rb, line 70
70:   def revert_to
71:     do_command("reverted to version #{params[:version]}") do
72:       revert_block(params[:version])
73:     end
74:     redirect_to_first params[:_redirect_to], block_path
75:   end

    # File app/controllers/cms/content_block_controller.rb, line 18
18:   def show
19:     load_block_draft
20:     render "#{template_directory}/show"
21:   end

    # File app/controllers/cms/content_block_controller.rb, line 45
45:   def update
46:     if update_block
47:       after_update_on_success
48:     else
49:       after_update_on_failure
50:     end
51:   rescue ActiveRecord::StaleObjectError => @exception
52:     after_update_on_edit_conflict
53:   rescue Exception => @exception
54:     raise @exception if @exception.is_a?(Cms::Errors::AccessDenied)
55:     after_update_on_error
56:   end

    # File app/controllers/cms/content_block_controller.rb, line 94
94:   def usages
95:     load_block_draft
96:     @pages = @block.connected_pages.all(:order => 'name')
97:     render "#{template_directory}/usages"
98:   end

    # File app/controllers/cms/content_block_controller.rb, line 77
77:   def version
78:     load_block
79:     if params[:version]
80:       @block = @block.as_of_version(params[:version])
81:     end
82:     render "#{template_directory}/show"
83:   end

    # File app/controllers/cms/content_block_controller.rb, line 85
85:   def versions
86:     if model_class.versioned?
87:       load_block
88:       render "#{template_directory}/versions"
89:     else
90:       render :text => "Not Implemented", :status => :not_implemented
91:     end    
92:   end

     # File app/controllers/cms/content_block_controller.rb, line 200
200:     def after_create_on_error
201:       logger.error "#{@exception.message}\n#{@exception.backtrace.join('\n')}"      
202:       after_create_on_failure
203:     end

     # File app/controllers/cms/content_block_controller.rb, line 196
196:     def after_create_on_failure
197:       render "#{template_directory}/new"
198:     end

     # File app/controllers/cms/content_block_controller.rb, line 186
186:     def after_create_on_success
187:       block = @block.class.versioned? ? @block.draft : @block
188:       flash[:notice] = "#{content_type.display_name} '#{block.name}' was created"
189:       if @block.class.connectable? && @block.connected_page
190:         redirect_to @block.connected_page.path
191:       else
192:         redirect_to_first params[:_redirect_to], block_path
193:       end
194:     end

     # File app/controllers/cms/content_block_controller.rb, line 220
220:     def after_update_on_edit_conflict
221:       @other_version = @block.class.find(@block.id)
222:       after_update_on_failure
223:     end

     # File app/controllers/cms/content_block_controller.rb, line 225
225:     def after_update_on_error
226:       logger.error "#{@exception.message}\n#{@exception.backtrace.join('\n')}"
227:       after_update_on_failure
228:     end

     # File app/controllers/cms/content_block_controller.rb, line 216
216:     def after_update_on_failure
217:       render "#{template_directory}/edit"
218:     end

     # File app/controllers/cms/content_block_controller.rb, line 211
211:     def after_update_on_success
212:       flash[:notice] = "#{content_type_name.titleize} '#{@block.name}' was updated"
213:       redirect_to_first params[:_redirect_to], block_path
214:     end

     # File app/controllers/cms/content_block_controller.rb, line 162
162:     def block_form
163:       @content_type.form
164:     end

     # File app/controllers/cms/content_block_controller.rb, line 152
152:     def block_path(action=nil)
153:       path = [:cms, @block]
154:       action ? path.unshift(action) : path
155:     end

     # File app/controllers/cms/content_block_controller.rb, line 157
157:     def blocks_path(options={})
158:       cms_index_url_for(@block, options)
159:     end

     # File app/controllers/cms/content_block_controller.rb, line 168
168:     def build_block
169:       @block = model_class.new(params[model_name])
170:       check_permissions
171:     end

     # File app/controllers/cms/content_block_controller.rb, line 258
258:     def check_permissions
259:       case action_name
260:         when "index", "show", "new", "create", "version", "versions", "usages"
261:           # Allow
262:         when "edit", "update"
263:           raise Cms::Errors::AccessDenied unless current_user.able_to_edit?(@block)
264:         when "destroy", "publish", "revert_to"
265:           raise Cms::Errors::AccessDenied unless current_user.able_to_publish?(@block)
266:         else
267:           raise Cms::Errors::AccessDenied
268:       end
269:     end

     # File app/controllers/cms/content_block_controller.rb, line 107
107:     def content_type
108:       @content_type ||= ContentType.find_by_key(content_type_name)
109:     end

     # File app/controllers/cms/content_block_controller.rb, line 103
103:     def content_type_name
104:       self.class.name.sub(/Controller/,'').demodulize.singularize
105:     end

     # File app/controllers/cms/content_block_controller.rb, line 181
181:     def create_block
182:       build_block
183:       @block.save
184:     end

     # File app/controllers/cms/content_block_controller.rb, line 277
277:     def determine_layout
278:       'cms/content_library'
279:     end

     # File app/controllers/cms/content_block_controller.rb, line 235
235:     def do_command(result)
236:       load_block
237:       if yield
238:         flash[:notice] = "#{content_type_name.titleize} '#{@block.name}' was #{result}"
239:       else
240:         flash[:error] = "#{content_type_name.titleize} '#{@block.name}' could not be #{result}"
241:       end
242:     end

     # File app/controllers/cms/content_block_controller.rb, line 135
135:     def load_block
136:       @block = model_class.find(params[:id])
137:       check_permissions
138:     end

     # File app/controllers/cms/content_block_controller.rb, line 140
140:     def load_block_draft
141:       @block = model_class.find(params[:id])
142:       @block = @block.as_of_draft_version if model_class.versioned?
143:       check_permissions
144:     end

     # File app/controllers/cms/content_block_controller.rb, line 121
121:     def load_blocks
122:       options = {}
123:       if params[:section_id] && params[:section_id] != 'all'
124:         options[:include] = { :attachment => { :section_node => :section }} 
125:         options[:conditions] = ["sections.id = ?", params[:section_id]]
126:       end
127:       options[:page] = params[:page]    
128:       options[:order] = model_class.default_order if model_class.respond_to?(:default_order)
129:       options[:order] = params[:order] unless params[:order].blank?
130:       scope = model_class.respond_to?(:list) ? model_class.list : model_class
131:       @blocks = scope.searchable? ? scope.search(params[:search]).paginate(options) : scope.paginate(options)
132:       check_permissions
133:     end

     # File app/controllers/cms/content_block_controller.rb, line 111
111:     def model_class
112:       content_type.model_class
113:     end

     # File app/controllers/cms/content_block_controller.rb, line 115
115:     def model_name
116:       model_class.name.underscore.to_sym
117:     end

     # File app/controllers/cms/content_block_controller.rb, line 148
148:     def new_block_path(options={})
149:       cms_new_url_for(@block, options)
150:     end

     # File app/controllers/cms/content_block_controller.rb, line 244
244:     def revert_block(to_version)
245:       begin
246:         @block.revert_to(to_version)
247:       rescue Exception => @exception
248:         logger.warn "Could not revert #{@block.inspect} to version #{to_version}"
249:         logger.warn "#{@exception.message}\n:#{@exception.backtrace.join("\n")}"
250:         false
251:       end
252:     end

     # File app/controllers/cms/content_block_controller.rb, line 173
173:     def set_default_category
174:       if @last_block = model_class.last
175:         @block.category = @last_block.category if @block.respond_to?(:category=)
176:       end      
177:     end

     # File app/controllers/cms/content_block_controller.rb, line 273
273:     def set_toolbar_tab
274:       @toolbar_tab = :content_library
275:     end

     # File app/controllers/cms/content_block_controller.rb, line 281
281:     def template_directory
282:       "cms/blocks"
283:     end

     # File app/controllers/cms/content_block_controller.rb, line 206
206:     def update_block
207:       load_block
208:       @block.update_attributes(params[model_name])
209:     end