# File app/models/wiki.rb, line 40
40:   def status
41:     logger.debug("Determining status of wiki #{self.title}")
42:     s = 'Ready' 
43:     if self.updates.count == 0
44:       logger.debug("Wiki #{self.title} does not have any update records")
45:       s = 'Pending' 
46:     elsif self.updates_todo.count > 0
47:       logger.debug("Wiki #{self.title} has #{self.updates_todo.count.to_s} updates to do")
48:       s = 'Scheduled'
49:       self.updates_todo.each do |u|
50:         logger.debug("Update todo #{u.baseline_process.title} is started on #{u.started_on}")
51:         s = 'UpdateInProgress' if !u.started_on.nil?
52:       end
53:     end
54:     return s
55:   end

    # File app/models/wiki.rb, line 57
57:   def top_contributors
58:     arr = User.find(:all).collect {|u|[u, Version.count(:conditions => ['user_id = ? and baseline_process_id is null and wiki_id=?',u.id, self.id]) + 
59:     Comment.count(:conditions => ['user_id = ? and site_id=?',u.id, self.id]) + 
60:     Upload.count(:conditions => ['user_id = ?',u.id])]}
61:     arr = arr.sort_by{|t|-t[1]}
62:   end

    # File app/models/wiki.rb, line 64
64:   def top_monthly_contributors
65:     arr = User.find(:all).collect {|u|[u, Version.count(:conditions => ['user_id = ? and baseline_process_id is null and wiki_id=?',u.id, self.id]) + 
66:     Comment.count(:conditions => ['user_id = ? and site_id=?',u.id, self.id]) + 
67:     Upload.count(:conditions => ['user_id = ?',u.id])]}
68:     arr = arr.sort_by{|t|-t[1]}
69:   end

     # File app/models/wiki.rb, line 113
113:   def  update_wiki(update)
114:     update.update_attributes(:started_on => Time.now)    
115:     bp = update.baseline_process
116:     logger.info("Starting update of wiki #{self.title} from baseline process #{self.baseline_process.title} (#{self.baseline_process.id}) to #{bp.title} (#{bp.id})")
117:     logger.info("Copy update site " + bp.path + " to " + self.path)
118:     cadmin = User.find_central_admin
119:     # 1. 
120:     bp.copy_to(self, nil)
121:     
122:     # 2. Update status of EPFC pages to 'undetermined'  
123:     Page.update_all( "status = 'Undetermined'", ["tool = ? and site_id = ? ", 'EPFC', self.id, ])
124: 
125:     # 3. Update
126:     bp.scan4content if bp.content_scanned_on.nil?
127:     bp.pages.each do |p|
128:       page = Page.find_by_site_id_and_rel_path(self.id, p.rel_path)
129:       if page
130:         page.status = 'Updated'
131:         no = page.max_version_no + 1
132:       else
133:         page = WikiPage.new(:rel_path => p.rel_path, :site => self, :tool => 'EPFC', :status => 'New')
134:         self.pages << page
135:         no = 0
136:       end
137:       # create baseversion
138:       baseversion = BaselineProcessVersion.new(:baseline_update => update,:user => cadmin, :page => page,
139:                       :wiki => self, :version => no, :done => 'Y', :note => 'Automatically created',
140:         :baseline_process_id => bp.id) 
141:       page.baseline_process_versions << baseversion
142:       page.save!
143:     end
144: 
145:     # 4. 
146:     Page.find(:all, :conditions => ['site_id = ? and status = ?', self.id, 'Undetermined']).each do |p|
147:       p.status = 'RemovedOrMoved'
148:       p.save!
149:     end 
150:     
151:     # 5.
152:     Page.find(:all, :conditions => ['site_id = ? and tool = ?', self.id, 'Wiki']).each do |p|
153:       if p.harvested?
154:         p.status = 'Harvested'
155:       end
156:     end
157: 
158:     # 6.
159:     enhance_files
160: 
161:     # Change 68 - current versions not harvested
162:     versions = UserVersion.find(:all, :conditions => ['wiki_id =? and done <> ? and version is not null', self.id, 'Y'])
163:     logger.info("Found #{versions.size.to_s} versions with unharvested changes")
164:     pages = versions.collect{|version| version.page}.uniq
165:     if pages
166:       logger.info("Found #{pages.size.to_s} pages with unharvested changes") if pages
167:       snippets = Page.get_snippets
168:       pages.each do |page|
169:         logger.info("Processing page #{page.presentation_name}")
170:         if page.checkout
171:           logger.info("Page has unharvested versions, we don't need to set a current version")
172:         else  
173:           cv = page.current_version 
174:           unless cv.nil?
175:             if cv.current 
176:               logger.info("Page #{page.presentation_name} already has current version with id #{cv.id}, we don't need to set a current version")
177:             else
178:               logger.info("Page #{page.presentation_name} does not have a current version")          
179:               # set the current version equal to the last version that is not part of the update we are doing
180:               page.current_version = Version.find(:first, :order => 'version DESC', :conditions => ['page_id=? and version is not null and update_id is null',page.id])
181:             end
182:             page.html = page.current_version.html
183:             Page.enhance_file(page.path, snippets)
184:           end
185:         end
186:       end
187:     end
188:     self.baseline_updated_on = Time.now
189:     self.baseline_process = bp
190:     self.save!
191:   end

     # File app/models/wiki.rb, line 193
193:   def url(absolute = false, request_host = ENV['EPFWIKI_HOST'])
194:     #--
195:     # TODO anomaly, the following line shouldn't be necessary but is, in some cases. 
196:     # When this method is called from page.url request_host will be nil    
197:     #++
198:     request_host = ENV['EPFWIKI_HOST'] if request_host.nil? 
199: 
200:     logger.debug("url for site #{self.title}, absolute #{absolute.inspect}, request_host #{request_host.inspect}")
201:     s = "/#{ENV['EPFWIKI_WIKIS_FOLDER']}/#{self.folder}/"
202:     s = "http://#{request_host}#{s}" if absolute
203:     logger.debug("returning: #{s}")
204:     s
205:   end

     # File app/models/wiki.rb, line 217
217:   def users
218:     return User.find(:all, :conditions => ['exists (select * from versions vsn where vsn.wiki_id = ? and vsn.user_id = users.id and baseline_process_id is null) or exists (select * from da_texts cmt where cmt.user_id = users.id and cmt.site_id = ?) or exists (select * from uploads where uploads.user_id = ?)', id, id, id])
219:   end

     # File app/models/wiki.rb, line 207
207:   def validate_on_create
208:       logger.info("Folder #{ENV['EPFWIKI_WIKIS_PATH']}/#{self.folder} should not exists already")
209:       errors.add(:folder, 'already exists') if  (!self.folder.blank? && File.exists?("#{ENV['EPFWIKI_WIKIS_PATH']}/#{self.folder}")) || !Wiki.find_by_folder(self.folder).nil?
210:       if self.title == 'Templates'
211:         if Wiki.find(:first, :conditions => ['title = ?','Templates'])
212:           errors.add(:title, ' "Templates" has been used. There can only be one Wiki with that name.') 
213:         end
214:       end 
215:   end

     # File app/models/wiki.rb, line 78
 78:   def wikify(update)
 79:     bp = update.baseline_process
 80:     logger.info("Updating Wiki #{self.title} with baseline process #{bp.title}")
 81:     raise 'The site was updated already or has a an update in progress!' if !update.first_update?
 82:     raise "Can only update with a baseline process (static site)" if bp.wiki?
 83:     update.update_attributes(:started_on => Time.now) # changes the wiki status to 'UpdateInProgress'
 84:     File.makedirs(self.path)   
 85:     logger.info("Copying files from #{bp.path} to #{self.path}")
 86:     FileUtils.cp_r(bp.path + "/.", self.path) # How to copy the contents of a folder and not the folder [http://www.ruby-doc.org/core/classes/FileUtils.html#M001703]
 87:     bp.scan4content if !bp.content_scanned_on
 88:     cadmin = User.find_central_admin
 89:     bp.pages.each do |p| 
 90:       newp = WikiPage.new(:rel_path => p.rel_path, :site => self, :tool => 'EPFC', :status => 'New')
 91:       self.pages << newp
 92:       # create baseversion
 93:       baseversion = BaselineProcessVersion.new(:baseline_update => update, :user => cadmin, :page => newp,
 94:                       :wiki => self, :version => 0, :done => 'Y', :note => 'Automatically created',
 95:         :baseline_process_id => bp.id) 
 96:       newp.baseline_process_versions << baseversion  
 97:     end
 98:     enhance_files
 99:     self.baseline_process = bp
100:     self.wikified_on = Time.now
101:     self.save!
102:   end