# File app/controllers/pages_controller.rb, line 143
143:   def checkin
144:     if params[:checkout_id]
145:       logger.info("Finding checkout with id #{params[:checkout_id]}")
146:       co = Checkout.find(params[:checkout_id])
147:       @version = co.version
148:       @wiki = co.site
149:       @page = co.page
150:       co.checkin(session['user'], params[:html])
151:       raise "Failed to checkin #{checkout.id}" if Checkout.exists?(co.id)
152:       flash.now['success'] = FLASH_CHECKIN_SUCCESS
153:       users = (User.find(:all, :conditions => ['notify_immediate=?', 1]) + Notification.find_all_users(@page, Page.name)).uniq
154:       unless users.empty?
155:           subject = "New version created of #{@version.page.presentation_name}"
156:           introduction = "User #{@version.user.name} created a version of <a href=\"#{@version.page.url(true, request.host + (request.port == 80 ? '' : ':' + request.port.to_s))}\">#{@version.page.presentation_name}</a> in site #{@version.wiki.title}<br>"
157:           Notifier::deliver_notification(users,subject,introduction, @version.note, request.host + (request.port == 80 ? '' : ':' + request.port.to_s)) 
158:       end
159:       #redirect_to :controller => 'versions', :action => 'edit', :id => version.id
160:       if @version.template?
161:         # Because we use note field to cache the brief description of a template
162:         # the field should be empty. Maybe we should rethink this use of the note field
163:         @version.note = ''
164:         @version.save!
165:         redirect_to '/' + @version.wiki.rel_path + '/' + @version.page.rel_path
166:       end
167:     else
168:       logger.debug("Updating version note using params #{params.inspect}")
169:       @version = Version.find(params[:version][:id])
170:       @wiki = @version.wiki
171:       @page = @version.page
172:       if mine?(@version) || cadmin?
173:         #@version.note = params[:version][:note]
174:         if @version.update_attributes(params[:version])
175:           flash['notice'] = ::FLASH_RECORD_UPDATED
176:           #redirect_to :action => 'list', :site_id => @version.site_id, :page_id => @version.page_id
177:           redirect_to '/' + @version.wiki.rel_path + '/' + @version.page.rel_path
178:         end    
179:       else
180:         flash.now['error'] = ::FLASH_NOT_OWNER
181:       end
182:     end
183:   end

     # File app/controllers/pages_controller.rb, line 92
 92:   def checkout
 93:     if request.get?
 94:       @version = UserVersion.new
 95:       @page = Page.find(params[:id])
 96:       @wiki = @page.site
 97:       #--
 98:       #@wiki = Wiki.find_by_folder(params[:site_folder]) 
 99:       # TODO these kind of statement are no longer necessary, 
100:       # do global search and replace
101:       #++
102:       @version.wiki = @wiki
103:       co = @page.checkout 
104:       if co
105:         redirect_to :action => 'edit', :checkout_id => co.id
106:       else
107:         @version.source_version = @page.current_version
108:       end
109:     else
110:       logger.info("Creating new checkout using params #{params[:version].inspect}")
111:       @version = UserVersion.new(params[:version]) 
112:       @page = @version.source_version.page
113:       @wiki = @page.site
114:       co = Checkout.new(:note => @version.note, :page => @page, :site => @wiki, :source_version => @version.source_version, :user => session['user'], :version => @version )
115:       if co.save
116:         redirect_to :action => 'edit', :checkout_id => co.id 
117:       else
118:         logger.info("Failed to save checkout #{co.inspect}")
119:       end
120:     end
121:     @versions = @page.versions
122:   end

     # File app/controllers/pages_controller.rb, line 237
237:   def destroy 
238:     @page = Page.find(params[:id])
239:     #paths.each {|path| File.delete(path) if File.exists?(path)} # decided not to delete the files
240:     Checkout.destroy_all(['page_id=?', @page.id])
241:     Comment.destroy_all(['page_id=?', @page.id])
242:     Notification.destroy_all(['page_id=?', @page.id])
243:     Version.destroy_all(['page_id=?', @page.id])
244:     @page.destroy
245:     flash['success'] = "Page #{@page.presentation_name}deleted!"
246:     redirect_to request.referer
247:   end

    # File app/controllers/pages_controller.rb, line 56
56:   def discussion
57:     if request.get?
58:       @wiki = Wiki.find_by_folder(params[:site_folder]) 
59:       @page = Page.find(params[:id])
60:       @comment = Comment.new(:site => @wiki, :page => @page) 
61:     else
62:       @comment = Comment.new(params[:comment].merge(:user => session['user']))
63:       @page = @comment.page
64:       @wiki = @page.site 
65:       @comment.version = @page.current_version
66:       if @comment.save
67:         redirect_to :controller => 'pages', :site_folder => @wiki.folder, :id => @page.id, :action => 'discussion'
68:         users = (User.find(:all, :conditions => ['notify_immediate=?', 1]) + Notification.find_all_users(@page, Page.name)).uniq
69:         unless users.empty?
70:           subject = "New comment about #{@page.presentation_name}"
71:           introduction = "User #{@comment.user.name} created a comment about <a href=\"#{@comment.page.url(true, request.host + (request.port == 80 ? '' : ':' + request.port.to_s))}\">#{@comment.page.presentation_name}</a> in site #{@comment.site.title}<br>"
72:           Notifier::deliver_notification(users,subject,introduction, @comment.text, request.host + (request.port == 80 ? '' : ':' + request.port.to_s)) 
73:         end
74:       end
75:     end
76:     @comments = Comment.find(:all, :conditions => ["page_id=? and site_id=?", @page.id, @wiki.id], :order => 'created_on ASC') 
77:   end

    # File app/controllers/pages_controller.rb, line 79
79:   def edit
80:     if params[:checkout_id]
81:       @checkout = Checkout.find(params[:checkout_id])
82:       @page = @checkout.page 
83:       @wiki = @checkout.site
84:       render :layout => false
85:     else
86:       # TODO this is not used?
87:       redirect_to :action => 'checkout', :id => params[:id], :site_folder => params[:site_folder]
88:     end
89:   end

     # File app/controllers/pages_controller.rb, line 249
249:   def history
250:     @page = Page.find(params[:id])
251:     @wiki = Wiki.find_by_folder(params[:site_folder])
252:     @versions = @page.versions
253:     @versions << @page.checkout.version unless @page.checkout.nil?
254:     @other_versions = Version.find(:all, :conditions => ['wiki_id<>? and page_id=?', @wiki.id, @page.id], :order=> 'wiki_id, version ASC')
255:   end

     # File app/controllers/pages_controller.rb, line 186
186:   def new
187:     if  request.get?
188:       @wiki = Wiki.find_by_folder(params[:site_folder])
189:       @page = Page.find(params[:id])
190:       version = @page.current_version 
191:       version.save! if version.version == 0
192:       @new_page = Page.new
193:       @new_page.source_version = version.id # TODO a better name would be source_version_id?
194:     else
195:       logger.info("Creating new page with #{params.inspect}")
196:       @page = Page.find(params[:id])
197:       @wiki = Wiki.find_by_folder(params[:site_folder])
198:       @templates = []
199:       version = Version.find(params[:page][:source_version])
200:       @new_page, @checkout = WikiPage.new_using_template(params[:page].merge(:user=> session['user'], :site => @wiki, :source_version => version))
201:       if @new_page.save
202:         if @checkout
203:           redirect_to :action => 'edit', :checkout_id => @checkout.id
204:         end
205:       end
206:       # TODO his will cause an error in new.rhtml. Implement test
207:     end
208:     @templates = Site.templates
209:     @templates = [version] + @templates 
210: 
211:   end

     # File app/controllers/pages_controller.rb, line 137
137:   def preview
138:     save
139:   end

     # File app/controllers/pages_controller.rb, line 257
257:   def rollback
258:     unless params[:version].nil?
259:       to = Version.find(params[:version][:version_id])
260:       if to.page.checkout.nil?
261:         co = Checkout.new(:user => session['user'], :page => to.page, :site => to.wiki, :source_version => to, :note => "Rollback to version #{to.version}")
262:         if co.save
263:           co.checkin(session['user'])
264:           flash['success'] = 'Rollback complete'
265:         else
266:           flash['error'] = 'Rollback failed'
267:         end
268:       else
269:         flash['error'] = 'Cannot rollback checked out page'
270:       end
271:       redirect_to :action => 'history', :id => to.page.id, :site_folder => to.wiki.folder
272:     end
273:   end

     # File app/controllers/pages_controller.rb, line 125
125:   def save
126:     @checkout = Checkout.find(params[:checkout_id])
127:     raise LoginController::FLASH_UNOT_CADMIN if !mine?(@checkout) && !cadmin?
128:     @checkout.version.html = params[:html]
129:     @checkout.version.save
130:     if params[:action] == 'save'
131:       redirect_to :action => 'edit', :checkout_id => @checkout.id
132:     else
133:       redirect_to(url_for('/' + @checkout.version.rel_path_root))    
134:     end
135:   end

     # File app/controllers/pages_controller.rb, line 275
275:   def text
276:     @page = Page.find(params[:id])
277:     render :inline => "<%= (simple_format(strip_tags(@page.html))) %>", :layout => false
278:   end

     # File app/controllers/pages_controller.rb, line 216
216:   def undocheckout
217:     co = Checkout.find(params[:checkout_id])
218:     page = co.page
219:     wiki = co.site
220:     if mine?(co) || cadmin?
221:       co.undo
222:       if  Checkout.exists?(co.id)
223:         raise "Failed to undo checkout #{co.id} of page #{co.page.presentation_name}"
224:       else
225:         if Page.exists?(page.id)
226:           redirect_to page.url
227:         else
228:           redirect_to wiki.pages[0].url
229:         end
230:       end
231:     else
232:       raise "This checkout is owned by #{co.user.name}. You cannot undo a checkout that belongs to another user"
233:     end
234:   end

    # File app/controllers/pages_controller.rb, line 31
31:   def view
32:     #--
33:     # TODO add 'Compare with previous' link
34:     #++ 
35:     logger.debug("params[:url]:" + params[:url])
36:     s3,s4,s5 = params[:url].split('/').values_at(2,3,4)
37:     @rel_path = params[:url].sub("http://#{s3}/#{s4}/#{s5}/", '').split('?')[0] # url sometimes contains a parameter! 
38:     logger.debug("Finding wiki by folder #{s4}")
39:     @wiki = Wiki.find_by_folder(s5)
40:     @page = WikiPage.find_by_rel_path_and_site_id(@rel_path, @wiki.id)
41:     if @page
42:       logger.debug("Page found")
43:       @version = @page.current_version 
44:       @comments = Comment.find(:all, :conditions => ["page_id=? and site_id=?", @page.id, @wiki.id], :order => 'created_on ASC') 
45:       @checkout = @page.checkout
46:       logger.debug("@version: #{@version.inspect}")
47:       @contributor_names = @page.contributors
48:     end
49:     headers["Content-Type"] = 'text/javascript' 
50:     render :update do |page|
51:       page.replace_html 'epfwiki_header', :partial => 'header'
52:       page.replace_html 'epfwiki_footer', :partial => 'footer'
53:     end 
54:   end