def _compile_tex(body, ext_resources):
    try:
        return pdf.compile_tex(body, ext_resources)
    except pdf.TexCompileException as err:
        print(err)
        print(err.log)
        raise
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
Exemple #3
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def compile_tex(body, ext_resources, filename='question.pdf', etag=None):
    if etag is None:
        etag = md5(body.encode('utf8')).hexdigest()
    doc_pdf = pdf.compile_tex(body, ext_resources)
    meta = {
        'etag': etag,
        'filename': filename,
        'num_pages': pdf.get_num_pages(doc_pdf),
        'barcode_num_pages': 0,
        'barcode_base': None,
    }
    return doc_pdf, meta
Exemple #4
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def compile_question(question, language):
    print('Prepare', question, 'in', language)
    try:
        trans = qquery.latest_version(question.pk, language.pk)
    except:
        print('NOT-FOUND')
        return
    trans_content, ext_resources = trans.qml.make_tex()
    for r in ext_resources:
        if isinstance(r, tex.FigureExport):
            r.lang = language
    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,
                                       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.encode('utf-8'),
    }
    body = render_to_string('ipho_exam/tex/exam_question.tex',
                            RequestContext(HttpRequest(), context))
    print('Compile...')
    try:
        question_pdf = pdf.compile_tex(body, ext_resources)
        exam_code = question.exam.code
        position = question.position
        question_code = question.code

        filename = u'TRANSLATION-{}{}-{}-{}-{}.pdf'.format(
            exam_code, position, question_code, language.delegation.name,
            language.name.replace(u' ', u'_'))
        with open(filename, 'wb') as fp:
            fp.write(question_pdf)
        print(filename, 'DONE')
    except Exception as e:
        print('ERROR')
        print(e)
Exemple #5
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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
Exemple #7
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def compile_all():
    for delegation in Delegation.objects.exclude(
            name=settings.OFFICIAL_DELEGATION):
        students = Student.objects.filter(delegation=delegation).values(
            'id', 'pk', 'code', 'first_name', 'last_name')
        vid = 'F'
        points_per_student = []
        for student in students:
            stud_exam_points_list = Marking.objects.filter(
                version=vid, student=student['id']
            ).values('marking_meta__question').annotate(
                exam_points=Sum('points')).values('exam_points').order_by(
                    'marking_meta__question__exam', 'marking_meta__question')
            total = sum([
                st_points['exam_points'] for st_points in stud_exam_points_list
                if st_points['exam_points'] is not None
            ])
            points_per_student.append((student, stud_exam_points_list, total))

        exams = MarkingMeta.objects.filter(
            question__exam__hidden=False).values('question__exam').annotate(
                exam_points=Sum('max_points')).values(
                    'question__exam__code', 'question__position',
                    'question__exam__name',
                    'exam_points').order_by('question__exam',
                                            'question').distinct()

        results = u''
        results += u'\\vspace{2em}\n\\begin{center}\n'
        results += u'\\begin{tabular}{' + ''.join(['p{3cm}'] + ['p{1cm}'] *
                                                  (len(exams) + 1)) + '}\n'
        for i, ex in enumerate(exams):
            results += u' & '
            results += u'\\textbf{{{}-{}}}'.format(ex['question__exam__code'],
                                                   ex['question__position'])
        results += u' & \\textbf{Total} \\\\\n'
        for (student, stud_exam_points_list, total) in points_per_student:
            results += u'{} & '.format(student['code'])
            for p in stud_exam_points_list:
                results += u'{} & '.format(p['exam_points'])
            results += u'{} \\\\\n'.format(total)
        results += u'\\end{tabular}\n'
        results += u'\\end{center}\n'

        context = {
            'polyglossia': 'english',
            'polyglossia_options': '',
            'font': fonts.ipho['notosans'],
            'extraheader': '',
            'delegation': delegation,
            'results': results,
        }
        body = render_to_string('ipho_marking/tex/exam_points.tex',
                                RequestContext(HttpRequest(), context))
        with open(u'FINALPOINTS-{}.tex'.format(delegation.name), 'w') as fp:
            fp.write(body)
        continue
        filename = u'FINALPOINTS-{}.pdf'.format(delegation.name)
        print('Compile', filename)
        question_pdf = pdf.compile_tex(body, [])
        #question_pdf = pdf.compile_tex(body, ext_resources)
        print('Compile Success')
        with open(filename, 'wb') as fp:
            fp.write(question_pdf)
        print(filename, 'DONE')