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Serialize test files from ProFormA-XML

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(leoselig/codeocean#4)
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leo.selig
2016-02-18 17:26:29 +01:00
parent 7cc612ddaf
commit f8c5d2ad96
1 changed files with 19 additions and 6 deletions
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25
app/models/exercise.rb
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@ -106,27 +106,40 @@ class Exercise < ActiveRecord::Base
exercise exercise
end end
def determine_file_role_from_proforma_file(task_node, file_node)
file_id = file_node.xpath('@id')
file_class = file_node.xpath('@class').first.value
comment = file_node.xpath('@comment').first.value
is_referenced_by_test = task_node.xpath("p:tests/p:test/p:filerefs/p:fileref[@id=#{file_id}]")
if is_referenced_by_test && (file_class == 'internal')
return 'teacher_defined_test'
elsif (file_class == 'template') && (comment == 'main')
return 'main_file'
elsif (file_class == 'internal') && (comment == 'main')
end
return 'regular_file'
end
def from_proforma_xml(xml_string) def from_proforma_xml(xml_string)
# how to extract the proforma functionality into a different module in rails? # how to extract the proforma functionality into a different module in rails?
xml = Nokogiri::XML(xml_string) xml = Nokogiri::XML(xml_string)
xml.collect_namespaces xml.collect_namespaces
description = xml.xpath('/root/p:task/p:description/text()')[0].content task_node = xml.xpath('/root/p:task')
description = task_node.xpath('p:description/text()')[0].content
self.attributes = { self.attributes = {
title: xml.xpath('/root/p:task/p:meta-data/p:title/text()')[0].content, title: task_node.xpath('p:meta-data/p:title/text()')[0].content,
description: description, description: description,
instructions: description instructions: description
} }
xml.xpath('/root/p:task/p:files/p:file').all? { |file| task_node.xpath('p:files/p:file').all? { |file|
file_name_split = file.xpath('@filename').first.value.split('.') file_name_split = file.xpath('@filename').first.value.split('.')
file_class = file.xpath('@class').first.value file_class = file.xpath('@class').first.value
comment = file.xpath('@comment').first.value
is_main_file = (file_class == 'template') && (comment == 'main')
files.build({ files.build({
name: file_name_split.first, name: file_name_split.first,
content: file.xpath('text()').first.content, content: file.xpath('text()').first.content,
read_only: false, read_only: false,
hidden: file_class == 'internal', hidden: file_class == 'internal',
role: is_main_file ? 'main_file' : 'regular_file', role: determine_file_role_from_proforma_file(task_node, file),
file_type: FileType.where( file_type: FileType.where(
file_extension: ".#{file_name_split.second}" file_extension: ".#{file_name_split.second}"
).take ).take