def generate_extra_sheets(student,
question,
startnum,
npages,
template_name='exam_blank.tex'):
context = {
'polyglossia': 'english',
'polyglossia_options': '',
'font': fonts.ipho['notosans'],
'exam_name': u'{}'.format(question.exam.name),
'code': u'{}{}'.format('Z', question.position),
'pages': list(range(npages)),
'startnum': startnum + 1,
}
body = render_to_string('ipho_exam/tex/{}'.format(template_name),
RequestContext(HttpRequest(), context))
question_pdf = pdf.compile_tex(
body, [tex.TemplateExport('ipho_exam/tex_resources/ipho2016.cls')])
bgenerator = iphocode.QuestionBarcodeGen(question.exam,
question,
student,
qcode='Z',
startnum=startnum)
doc_pdf = pdf.add_barcode(question_pdf, bgenerator)
return doc_pdf
def compile_cover():
cover = {
'student': student,
'exam': exam,
'question': question,
'place': 'M439'
}
body = render_to_string('ipho_exam/tex/exam_cover.tex',
RequestContext(HttpRequest(), cover))
question_pdf = _compile_tex(body, [])
bgenerator = iphocode.QuestionBarcodeGen(exam,
question,
student,
qcode='C')
page = pdf.add_barcode(question_pdf, bgenerator)
with open('test_cover.pdf', 'wb') as pdf_file:
pdf_file.write(page)
def compile_question(qml_trans, pdf_name='test_question'):
ext_resources = []
ext_resources.append(
tex.TemplateExport('ipho_exam/tex_resources/ipho2016.cls'))
context = {
'polyglossia': language.polyglossia,
'polyglossia_options': language.polyglossia_options,
'font': fonts.ipho[language.font],
'extraheader': language.extraheader,
'lang_name': u'{} ({})'.format(language.name, 'Country'),
'exam_name': u'{}'.format(exam.name),
'code': u'{}{}'.format(question.code, question.position),
'title': u'{} - {}'.format(exam.name, question.name),
'is_answer': True,
'document': qml_trans,
}
body = render_to_string('ipho_exam/tex/exam_question.tex',
RequestContext(HttpRequest(), context))
question_pdf = _compile_tex(body, ext_resources)
bgenerator = iphocode.QuestionBarcodeGen(exam, question, student)
page = pdf.add_barcode(question_pdf, bgenerator)
with open('{}.pdf'.format(pdf_name), 'wb') as pdf_file:
pdf_file.write(page)
def compile_graph():
pages = 3
context = {
'polyglossia': 'english',
'polyglossia_options': '',
'font': fonts.ipho['notosans'],
'extraheader': '',
'exam_name': u'{}'.format(exam.name),
'code': u'W2',
'title': u'{} - {}'.format(exam.name, question.name),
'is_answer': True,
'pages': list(range(pages)),
}
body = render_to_string('ipho_exam/tex/exam_graph.tex',
RequestContext(HttpRequest(), context))
question_pdf = _compile_tex(
body, [tex.TemplateExport('ipho_exam/tex_resources/ipho2016.cls')])
bgenerator = iphocode.QuestionBarcodeGen(exam,
question,
student,
qcode='W')
page = pdf.add_barcode(question_pdf, bgenerator)
with open('test_graph.pdf', 'wb') as pdf_file:
pdf_file.write(page)
def compile_stud_exam_question(questions,
student_languages,
cover=None,
commit=False):
all_tasks = []
all_docs = []
if cover is not None:
body = render_to_string('ipho_exam/tex/exam_cover.tex',
RequestContext(HttpRequest(), cover))
question_pdf = pdf.compile_tex(body, [])
q = questions[0]
s = student_languages[0].student
bgenerator = iphocode.QuestionBarcodeGen(q.exam, q, s, qcode='C')
page = pdf.add_barcode(question_pdf, bgenerator)
all_docs.append(page)
for question in questions:
for sl in student_languages:
if question.is_answer_sheet() and not sl.with_answer:
continue
print('Prepare', question, 'in', sl.language)
trans = qquery.latest_version(
question.pk, sl.language.pk
) ## TODO: simplify latest_version, because question and language are already in memory
trans_content, ext_resources = trans.qml.make_tex()
for r in ext_resources:
if isinstance(r, tex.FigureExport):
r.lang = sl.language
ext_resources.append(
tex.TemplateExport('ipho_exam/tex_resources/ipho2016.cls'))
context = {
'polyglossia':
sl.language.polyglossia,
'polyglossia_options':
sl.language.polyglossia_options,
'font':
fonts.ipho[sl.language.font],
'extraheader':
sl.language.extraheader,
'lang_name':
u'{} ({})'.format(sl.language.name,
sl.language.delegation.country),
'exam_name':
u'{}'.format(question.exam.name),
'code':
u'{}{}'.format(question.code, question.position),
'title':
u'{} - {}'.format(question.exam.name, question.name),
'is_answer':
question.is_answer_sheet(),
'document':
trans_content,
}
body = render_to_string('ipho_exam/tex/exam_question.tex',
RequestContext(HttpRequest(), context))
print('Compile', question, sl.language)
question_pdf = pdf.compile_tex(body, ext_resources)
if question.is_answer_sheet():
bgenerator = iphocode.QuestionBarcodeGen(
question.exam, question, sl.student)
page = pdf.add_barcode(question_pdf, bgenerator)
all_docs.append(page)
else:
all_docs.append(question_pdf)
if question.is_answer_sheet() and question.working_pages > 0:
context = {
'polyglossia': 'english',
'polyglossia_options': '',
'font': fonts.ipho['notosans'],
'extraheader': '',
# 'lang_name' : u'{} ({})'.format(sl.language.name, sl.language.delegation.country),
'exam_name': u'{}'.format(question.exam.name),
'code': u'{}{}'.format('W', question.position),
'title': u'{} - {}'.format(question.exam.name,
question.name),
'is_answer': question.is_answer_sheet(),
'pages': list(range(question.working_pages)),
}
body = render_to_string('ipho_exam/tex/exam_blank.tex',
RequestContext(HttpRequest(), context))
question_pdf = pdf.compile_tex(body, [
tex.TemplateExport('ipho_exam/tex_resources/ipho2016.cls')
])
bgenerator = iphocode.QuestionBarcodeGen(question.exam,
question,
sl.student,
qcode='W')
page = pdf.add_barcode(question_pdf, bgenerator)
all_docs.append(page)
exam_id = question.exam.pk
position = question.position
filename = u'{}_EXAM-{}-{}.pdf'.format(sl.student.code, exam_id, position)
final_doc = pdf.concatenate_documents(all_docs)
with open(filename, 'wb') as fp:
fp.write(final_doc)
print(filename, 'DONE')
def student_exam_document(questions,
student_languages,
cover=None,
job_task=None):
meta = {}
meta['num_pages'] = 0
meta['barcode_num_pages'] = 0
meta['barcode_base'] = ''
meta['etag'] = ''
meta['filename'] = ''
all_barcodes = []
all_docs = []
if cover is not None:
body = render_to_string('ipho_exam/tex/exam_cover.tex',
RequestContext(HttpRequest(), cover))
question_pdf = pdf.compile_tex(body, [])
q = questions[0]
s = student_languages[0].student
bgenerator = iphocode.QuestionBarcodeGen(q.exam, q, s, qcode='C')
page = pdf.add_barcode(question_pdf, bgenerator)
doc_pages = pdf.get_num_pages(page)
meta['num_pages'] += doc_pages
meta['barcode_num_pages'] += doc_pages
all_barcodes.append(bgenerator.base)
all_docs.append(page)
for question in questions:
for sl in student_languages:
if question.is_answer_sheet() and not sl.with_answer:
continue
print('Prepare {} in {}.'.format(question, sl.language))
trans = qquery.latest_version(
question.pk, sl.language.pk
) ## TODO: simplify latest_version, because question and language are already in memory
if not trans.lang.is_pdf:
trans_content, ext_resources = trans.qml.make_tex()
for r in ext_resources:
if isinstance(r, tex.FigureExport):
r.lang = sl.language
ext_resources.append(
tex.TemplateExport('ipho_exam/tex_resources/ipho2016.cls'))
context = {
'polyglossia':
sl.language.polyglossia,
'polyglossia_options':
sl.language.polyglossia_options,
'font':
fonts.ipho[sl.language.font],
'extraheader':
sl.language.extraheader,
'lang_name':
u'{} ({})'.format(sl.language.name,
sl.language.delegation.country),
'exam_name':
u'{}'.format(question.exam.name),
'code':
u'{}{}'.format(question.code, question.position),
'title':
u'{} - {}'.format(question.exam.name, question.name),
'is_answer':
question.is_answer_sheet(),
'document':
trans_content,
}
body = render_to_string('ipho_exam/tex/exam_question.tex',
RequestContext(HttpRequest(), context))
print('Compile {} {}.'.format(question, sl.language))
question_pdf = pdf.compile_tex(body, ext_resources)
else:
question_pdf = trans.node.pdf.read()
doc_pages = pdf.get_num_pages(question_pdf)
meta['num_pages'] += doc_pages
if question.is_answer_sheet():
bgenerator = iphocode.QuestionBarcodeGen(
question.exam, question, sl.student)
page = pdf.add_barcode(question_pdf, bgenerator)
meta['barcode_num_pages'] += doc_pages
all_barcodes.append(bgenerator.base)
all_docs.append(page)
else:
all_docs.append(question_pdf)
if question.is_answer_sheet() and question.working_pages > 0:
context = {
'polyglossia': 'english',
'polyglossia_options': '',
'font': fonts.ipho['notosans'],
'extraheader': '',
# 'lang_name' : u'{} ({})'.format(sl.language.name, sl.language.delegation.country),
'exam_name': u'{}'.format(question.exam.name),
'code': u'{}{}'.format('W', question.position),
'title': u'{} - {}'.format(question.exam.name,
question.name),
'is_answer': question.is_answer_sheet(),
'pages': list(range(question.working_pages)),
}
body = render_to_string('ipho_exam/tex/exam_blank.tex',
RequestContext(HttpRequest(), context))
question_pdf = pdf.compile_tex(body, [
tex.TemplateExport('ipho_exam/tex_resources/ipho2016.cls')
])
bgenerator = iphocode.QuestionBarcodeGen(question.exam,
question,
sl.student,
qcode='W')
page = pdf.add_barcode(question_pdf, bgenerator)
doc_pages = pdf.get_num_pages(page)
meta['num_pages'] += doc_pages
meta['barcode_num_pages'] += doc_pages
all_barcodes.append(bgenerator.base)
all_docs.append(page)
exam_id = question.exam.pk
exam_code = question.exam.code
position = question.position
if all_same(all_barcodes):
meta['barcode_base'] = all_barcodes[0] or None
else:
meta['barcode_base'] = ','.join(all_barcodes)
filename = u'{}_EXAM-{}-{}.pdf'.format(sl.student.code, exam_id, position)
final_doc = pdf.concatenate_documents(all_docs)
meta['filename'] = filename
meta['etag'] = md5(final_doc).hexdigest()
if job_task is not None:
try:
doc_task = DocumentTask.objects.get(task_id=job_task)
doc = doc_task.document
api_url = settings.SITE_URL + reverse('api-exam:document-detail',
kwargs=dict(pk=doc.pk))
r = requests.patch(
api_url,
allow_redirects=False,
headers={'ApiKey': settings.EXAM_TOOLS_API_KEYS['PDF Worker']},
files={'file': (meta['filename'], final_doc)},
data={
'num_pages': meta['num_pages'],
'barcode_num_pages': meta['barcode_num_pages'],
'barcode_base': meta['barcode_base'],
})
r.raise_for_status() # or, if r.status_code == requests.codes.ok:
doc_task.delete()
print('Doc committed: {} {}{}'.format(sl.student.code, exam_code,
position))
except DocumentTask.DoesNotExist:
pass
return final_doc, meta
def add_barcode(compiled_pdf, bgenerator):
question_pdf, meta = compiled_pdf
doc_pdf = pdf.add_barcode(question_pdf, bgenerator)
meta['barcode_num_pages'] = meta['num_pages']
meta['barcode_base'] = bgenerator.base
return doc_pdf, meta
