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

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

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

    # File app/controllers/pages_controller.rb, line 63
63:   def discussion
64:     if request.get?
65:       @wiki = Wiki.find_by_folder(params[:site_folder]) 
66:       @page = Page.find(params[:id])
67:       @comment = Comment.new(:site => @wiki, :page => @page) 
68:     else
69:       @comment = Comment.new(params[:comment].merge(:user => session['user']))
70:       @page = @comment.page
71:       @wiki = @page.site 
72:       @comment.version = @page.current_version
73:       if @comment.save
74:         redirect_to :controller => 'pages', :site_folder => @wiki.folder, :id => @page.id, :action => 'discussion'
75:         users = (User.find(:all, :conditions => ['notify_immediate=?', 1]) + Notification.find_all_users(@page, Page.name)).uniq
76:         unless users.empty?
77:           subject = "New comment about #{@page.presentation_name}"
78:           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>"
79:           Notifier::deliver_notification(users,subject,introduction, @comment.text, request.host + (request.port == 80 ? '' : ':' + request.port.to_s)) 
80:         end
81:       end
82:     end
83:     @comments = Comment.find(:all, :conditions => ["page_id=? and site_id=?", @page.id, @wiki.id], :order => 'created_on ASC') 
84:   end

    # File app/controllers/pages_controller.rb, line 86
86:   def edit
87:     if params[:checkout_id]
88:       @checkout = Checkout.find(params[:checkout_id])
89:       @page = @checkout.page 
90:       @wiki = @checkout.site
91:       render :layout => false
92:     else
93:       # TODO this is not used?
94:       redirect_to :action => 'checkout', :id => params[:id], :site_folder => params[:site_folder]
95:     end
96:   end

     # File app/controllers/pages_controller.rb, line 256
256:   def history
257:     @page = Page.find(params[:id])
258:     @wiki = Wiki.find_by_folder(params[:site_folder])
259:     @versions = @page.versions
260:     @versions << @page.checkout.version unless @page.checkout.nil?
261:     @other_versions = Version.find(:all, :conditions => ['wiki_id<>? and page_id=?', @wiki.id, @page.id], :order=> 'wiki_id, version ASC')
262:   end

     # File app/controllers/pages_controller.rb, line 193
193:   def new
194:     if  request.get?
195:       @wiki = Wiki.find_by_folder(params[:site_folder])
196:       @page = Page.find(params[:id])
197:       version = @page.current_version 
198:       version.save! if version.version == 0
199:       @new_page = Page.new
200:       @new_page.source_version = version.id # TODO a better name would be source_version_id?
201:     else
202:       logger.info("Creating new page with #{params.inspect}")
203:       @page = Page.find(params[:id])
204:       @wiki = Wiki.find_by_folder(params[:site_folder])
205:       @templates = []
206:       version = Version.find(params[:page][:source_version])
207:       @new_page, @checkout = WikiPage.new_using_template(params[:page].merge(:user=> session['user'], :site => @wiki, :source_version => version))
208:       if @new_page.save
209:         if @checkout
210:           redirect_to :action => 'edit', :checkout_id => @checkout.id
211:         end
212:       end
213:       # TODO his will cause an error in new.rhtml. Implement test
214:     end
215:     @templates = Site.templates
216:     @templates = [version] + @templates 
217: 
218:   end

     # File app/controllers/pages_controller.rb, line 144
144:   def preview
145:     save
146:   end

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

     # File app/controllers/pages_controller.rb, line 132
132:   def save
133:     @checkout = Checkout.find(params[:checkout_id])
134:     raise LoginController::FLASH_UNOT_CADMIN if !mine?(@checkout) && !cadmin?
135:     @checkout.version.html = params[:html]
136:     @checkout.version.save
137:     if params[:action] == 'save'
138:       redirect_to :action => 'edit', :checkout_id => @checkout.id
139:     else
140:       redirect_to(url_for('/' + @checkout.version.rel_path_root))    
141:     end
142:   end

     # File app/controllers/pages_controller.rb, line 282
282:   def text
283:     @page = Page.find(params[:id])
284:     render :inline => "<%= (simple_format(strip_tags(@page.html))) %>", :layout => false
285:   end

     # File app/controllers/pages_controller.rb, line 223
223:   def undocheckout
224:     co = Checkout.find(params[:checkout_id])
225:     page = co.page
226:     wiki = co.site
227:     if mine?(co) || cadmin?
228:       co.undo
229:       if  Checkout.exists?(co.id)
230:         raise "Failed to undo checkout #{co.id} of page #{co.page.presentation_name}"
231:       else
232:         if Page.exists?(page.id)
233:           redirect_to page.url
234:         else
235:           redirect_to wiki.pages[0].url
236:         end
237:       end
238:     else
239:       raise "This checkout is owned by #{co.user.name}. You cannot undo a checkout that belongs to another user"
240:     end
241:   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:       if @checkout
54:         if @version
55:           page.replace_html 'checkout_text', :inline => "<%= image_tag('notice.png', :align => 'middle') %> This page is currently being modified by <%= @checkout.user.name %>"
56:         else
57:           page.replace_html 'checkout_text', :inline => "<%= image_tag('notice.png', :align => 'middle') %> This page is currently being created by <%= @checkout.user.name %>"
58:         end
59:       end
60:     end 
61:   end