def generate_pdf(html='', url=''):
# Validate input
if not html and not url:
raise ValueError('Must pass HTML or specify a URL')
if html and url:
raise ValueError('Must pass HTML or specify a URL, not both')
wkhtmltopdf_default = (
os_path.abspath(os_path.split(__file__)[0]) +
'/bin/wkhtmltopdf-heroku')
# Make sure wkhtmltopdf-heroku is executable
chmod(wkhtmltopdf_default, 0755)
# Reference command
wkhtmltopdf_cmd = environ.get('WKHTMLTOPDF_CMD', wkhtmltopdf_default)
# Set up return file
pdf_file = NamedTemporaryFile(suffix='.pdf')
if html:
# Save the HTML to a temp file
html_file = NamedTemporaryFile(suffix='.html')
html_file.write(html)
# wkhtmltopdf
call_subprocess([wkhtmltopdf_cmd, '-q', html_file.name, pdf_file.name])
# Clean up
html_file.close()
else:
# wkhtmltopdf, using URL
call_subprocess([wkhtmltopdf_cmd, '-q', url, pdf_file.name])
return pdf_file
def generate_pdf(html='', url=''):
# Validate input
if not html and not url:
raise ValueError('Must pass HTML or specify a URL')
if html and url:
raise ValueError('Must pass HTML or specify a URL, not both')
wkhtmltopdf_default = 'wkhtmltopdf-heroku'
# Reference command
wkhtmltopdf_cmd = environ.get('WKHTMLTOPDF_CMD', wkhtmltopdf_default)
# Set up return file
pdf_file = NamedTemporaryFile(delete=False, suffix='.pdf')
if html:
# Save the HTML to a temp file
html_file = NamedTemporaryFile(delete=False, suffix='.html')
html_file.write(html)
html_file.close()
# wkhtmltopdf
call_subprocess([wkhtmltopdf_cmd, '-q', html_file.name, pdf_file.name])
else:
# wkhtmltopdf, using URL
call_subprocess([wkhtmltopdf_cmd, '-q', url, pdf_file.name])
return pdf_file
def generate_pdf(html='', url=''):
# Validate input
if not html and not url:
raise ValueError('Must pass HTML or specify a URL')
if html and url:
raise ValueError('Must pass HTML or specify a URL, not both')
wkhtmltopdf_default = 'wkhtmltopdf'
# Reference command
wkhtmltopdf_cmd = environ.get('WKHTMLTOPDF_CMD', wkhtmltopdf_default)
# Set up return file
pdf_file = NamedTemporaryFile(delete=False, suffix='.pdf')
if html:
# Save the HTML to a temp file
html_file = NamedTemporaryFile(delete=False, suffix='.html')
html_file.write(html)
html_file.close()
# wkhtmltopdf
call_subprocess([wkhtmltopdf_cmd, '-q', html_file.name, pdf_file.name])
else:
# wkhtmltopdf, using URL
call_subprocess([wkhtmltopdf_cmd, '-q', url, pdf_file.name])
return pdf_file
def generate_pdf(html='', url=''):
# Validate input
if not html and not url:
raise ValueError('Must pass HTML or specify a URL')
if html and url:
raise ValueError('Must pass HTML or specify a URL, not both')
wkhtmltopdf_default = '/app/.heroku/python/bin/wkhtmltopdf-heroku'
# Reference command
wkhtmltopdf_cmd = environ.get('WKHTMLTOPDF_CMD', wkhtmltopdf_default)
if url:
with NamedTemporaryFile(suffix='.pdf', mode='rwb+') as pdf_file:
call_subprocess([wkhtmltopdf_cmd, '-q', url, pdf_file.name])
pdf_file.seek(0)
return pdf_file.read()
# Save the HTML to a temp file
with NamedTemporaryFile(suffix='.html', mode='w') as html_file:
html_file.write(html.encode('utf-8'))
html_file.flush()
html_file.seek(0)
with NamedTemporaryFile(suffix='.pdf', mode='rwb+') as pdf_file:
# wkhtmltopdf
call_subprocess(
[wkhtmltopdf_cmd, '-q', html_file.name, pdf_file.name],
)
pdf_file.seek(0)
return pdf_file.read()
def generate_pdf(self, html, options=[]):
wkhtmltopdf_default = 'wkhtmltopdf-heroku'
# Reference command
wkhtmltopdf_cmd = environ.get('WKHTMLTOPDF_CMD', wkhtmltopdf_default)
# Set up return file
pdf_file = NamedTemporaryFile(delete=False, suffix='.pdf')
html_file = NamedTemporaryFile(delete=False, suffix='.html')
html_file.write(html)
html_file.close()
# wkhtmltopdf
call_subprocess([wkhtmltopdf_cmd, '-q'] + options + [
html_file.name,
pdf_file.name,
])
return pdf_file
def generate_pdf(syllabus):
context_dict = syllabus.json_data
context_dict['college'] = College.objects.get(pk=context_dict['college'])
context_dict['department'] = Department.objects.get(
pk=context_dict['department'])
context_dict['rubric'] = Rubric.objects.get(
pk=context_dict['rubric']).json_data
template = get_template('syllabus/pdf.html')
context = Context(context_dict)
html = template.render(context)
wkhtmltopdf_default = 'wkhtmltopdf-heroku'
# Reference command
wkhtmltopdf_cmd = os.environ.get('WKHTMLTOPDF_CMD', wkhtmltopdf_default)
# wkhtmltopdf_cmd = wkhtmltopdf_default
# Set up return file
pdf_file = NamedTemporaryFile(delete=False, suffix='.pdf')
# Save the HTML to a temp file
html_file = NamedTemporaryFile(delete=False, suffix='.html')
html_file.write(html)
html_file.close()
# wkhtmltopdf
command = [
wkhtmltopdf_cmd,
'-q',
'--footer-right', '[page]',
'--footer-font-name', 'Times',
'--margin-bottom', '1in',
'--margin-left', '1in',
'--margin-right', '1in',
'--margin-top', '1in',
'--disable-smart-shrinking',
html_file.name,
pdf_file.name
]
call_subprocess(command)
return pdf_file
def generate_pdf(syllabus):
context_dict = syllabus.json_data
context_dict['college'] = College.objects.get(pk=context_dict['college'])
context_dict['department'] = Department.objects.get(
pk=context_dict['department'])
context_dict['rubric'] = Rubric.objects.get(
pk=context_dict['rubric']).json_data
template = get_template('syllabus/pdf.html')
context = Context(context_dict)
html = template.render(context)
wkhtmltopdf_default = 'wkhtmltopdf-heroku'
# Reference command
wkhtmltopdf_cmd = os.environ.get('WKHTMLTOPDF_CMD', wkhtmltopdf_default)
# wkhtmltopdf_cmd = wkhtmltopdf_default
# Set up return file
pdf_file = NamedTemporaryFile(delete=False, suffix='.pdf')
# Save the HTML to a temp file
html_file = NamedTemporaryFile(delete=False, suffix='.html')
html_file.write(html)
html_file.close()
# wkhtmltopdf
command = [
wkhtmltopdf_cmd, '-q', '--footer-right', '[page]',
'--footer-font-name', 'Times', '--margin-bottom', '1in',
'--margin-left', '1in', '--margin-right', '1in', '--margin-top', '1in',
'--disable-smart-shrinking', html_file.name, pdf_file.name
]
call_subprocess(command)
return pdf_file
