cafe-grader-web

Commit r364:9bd14bb6e95d public

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Description:
add option to update PDF file of a problem in /problem/edit/:id (grafted from 15b2554bf365f8639b5e94db4f1d9a277007808a)
Commit status:
[Not Reviewed]
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r364:9bd14bb6e95d - - 3 files changed: 25 inserted, 1 deleted

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@@ -89,8 +89,30
89 89 render :action => 'edit' and return
90 90 end
91 91 end
92 + if params[:file] and params[:file].content_type != 'application/pdf'
93 + flash[:notice] = 'Error: Uploaded file is not PDF'
94 + render :action => 'edit' and return
95 + end
92 96 if @problem.update_attributes(params[:problem])
93 97 flash[:notice] = 'Problem was successfully updated.'
98 + unless params[:file] == nil or params[:file] == ''
99 + flash[:notice] = 'Problem was successfully updated and a new PDF file is uploaded.'
100 + out_dirname = "#{Problem.download_file_basedir}/#{@problem.id}"
101 + if not FileTest.exists? out_dirname
102 + Dir.mkdir out_dirname
103 + end
104 +
105 + out_filename = "#{out_dirname}/#{@problem.name}.pdf"
106 + if FileTest.exists? out_filename
107 + File.delete out_filename
108 + end
109 +
110 + File.open(out_filename,"wb") do |file|
111 + file.write(params[:file].read)
112 + end
113 + @problem.description_filename = "#{@problem.name}.pdf"
114 + @problem.save
115 + end
94 116 redirect_to :action => 'show', :id => @problem
95 117 else
96 118 render :action => 'edit'
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@@ -48,5 +48,7
48 48 <p><label for="problem_url">URL</label><br/>
49 49 <%= text_field 'problem', 'url' %></p>
50 50
51 + <p>Task PDF <%= file_field_tag 'file' %></p>
52 +
51 53
52 54 <!--[eoform:problem]-->
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@@ -1,6 +1,6
1 1 <h1>Editing problem</h1>
2 2
3 - <%= form_tag :action => 'update', :id => @problem do %>
3 + <%= form_tag({action: 'update', id: @problem},multipart: true) do %>
4 4 <%= render :partial => 'form' %>
5 5 <%= submit_tag 'Edit' %>
6 6 <% end %>
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