def testURL(
url="http://www.htmltopdf.org",
dest="test-website.pdf"):
"""
Loading from an URL. We open a file like object for the URL by
using 'urllib'. If there have to be loaded more data from the web,
the pisaLinkLoader helper is passed as 'link_callback'. The
pisaLinkLoader creates temporary files for everything it loads, because
the Reportlab Toolkit needs real filenames for images and stuff. Then
we also pass the url as 'path' for relative path calculations.
"""
import urllib
pdf = pisa.CreatePDF(
urllib.urlopen(url),
file(dest, "wb"),
log_warn = 1,
log_err = 1,
path = url,
link_callback = pisa.pisaLinkLoader(url).getFileName
)
dumpErrors(pdf)
if not pdf.err:
pisa.startViewer(dest)
def createFromHtml(self, url, outputSize = 'b6', color=0, style=None, landscape=0, number=0):
cssInsert = DEFAULT_CSS + """
@page {
@frame {
size: %s
}
size: %s;
}
""" % (outputSize, outputSize)
logging.info("cssInsert: " + cssInsert)
pdfBuffer = cStringIO.StringIO()
page = urllib.urlopen(url)
logging.info(page)
pdf = pisa.CreatePDF(
page,
pdfBuffer,
format = outputSize,
default_css = cssInsert,
log_warn = 1,
log_err = 1,
path = url,
link_callback = pisa.pisaLinkLoader(url).getFileName
)
return pdfBuffer.getvalue()
def html_to_pdf(source, export_dir, filename, original_url, use_print_css, extra_options=[]):
# We import pisa inside the function so it does not raise
# import exception if pisa is not installed.
import ho.pisa as pisa
file_path = '%s/%s' % (export_dir, filename)
pdf_file = file(file_path, "wb")
pdf = pisa.CreatePDF(
source,
pdf_file,
log_warn = 1,
log_err = 1,
path = original_url,
link_callback = pisa.pisaLinkLoader(original_url).getFileName,
)
if pdf.err:
return None, pdf.err
return pdf_file, None
