Irapoam/report.py

## report.py
# coding: utf-8
import os
import StringIO
from xhtml2pdf import pisa
from xhtml2pdf.pdf import pisaPDF

from django.template.loader import render_to_string
from django.conf import settings


def link_callback(uri, rel):
    # use short variable names
    sUrl = settings.STATIC_URL      # Typically /static/
    sRoot = settings.STATIC_ROOT    # Typically /home/userX/project_static/
    mUrl = settings.MEDIA_URL       # Typically /static/media/
    mRoot = settings.MEDIA_ROOT     # Typically /home/userX/project_static/media/
    # convert URIs to absolute system paths
    if uri.startswith(mUrl):
        path = os.path.join(mRoot, uri.replace(mUrl, ""))
    elif uri.startswith(sUrl):
        path = os.path.join(sRoot, uri.replace(sUrl, ""))

    # make sure that file exists
    if not os.path.isfile(path):
        raise Exception(
            'media URI must start with %s or %s' % (sUrl, mUrl))
    return path


class PDF(object):
    def __init__(self, template, dataset=[]):
        self.template = template
        self.dataset = dataset
        self.pdf_base = pisaPDF()

    def render(self):
        for di in self.dataset:
            page = render_to_string(self.template, di)
            self.create_page(page)
        return self.pdf_base

    def create_page(self, page):
        data = StringIO.StringIO(page.encode('utf-8'))
        temp = StringIO.StringIO()

        pdf = pisa.pisaDocument(data, temp)

        self.pdf_base.addDocument(pdf)

## template pdf
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

<html>
    <head>
        <meta charset="UTF-8">
        <title>My Title - {{ pagesize }}</title>

    </head>
    <body>
          Template pdf
    </body>
</html>

## view
from .report import PDF

def gerar_pdf(request):
    name = "nome teste"

    pdf = PDF('technical_books/template_pdf.html',[{'name': name }]).render()

    response = HttpResponse(content_type='application/pdf')
    response['Content-Disposition'] = 'attachment; filename=' + ata.name + '.pdf'
    response.write(pdf)
	# coding: utf-8
	import os
	import StringIO
	from xhtml2pdf import pisa
	from xhtml2pdf.pdf import pisaPDF

	from django.template.loader import render_to_string
	from django.conf import settings


	def link_callback(uri, rel):
	# use short variable names
	sUrl = settings.STATIC_URL # Typically /static/
	sRoot = settings.STATIC_ROOT # Typically /home/userX/project_static/
	mUrl = settings.MEDIA_URL # Typically /static/media/
	mRoot = settings.MEDIA_ROOT # Typically /home/userX/project_static/media/
	# convert URIs to absolute system paths
	if uri.startswith(mUrl):
	path = os.path.join(mRoot, uri.replace(mUrl, ""))
	elif uri.startswith(sUrl):
	path = os.path.join(sRoot, uri.replace(sUrl, ""))

	# make sure that file exists
	if not os.path.isfile(path):
	raise Exception(
	'media URI must start with %s or %s' % (sUrl, mUrl))
	return path


	class PDF(object):
	def __init__(self, template, dataset=[]):
	self.template = template
	self.dataset = dataset
	self.pdf_base = pisaPDF()

	def render(self):
	for di in self.dataset:
	page = render_to_string(self.template, di)
	self.create_page(page)
	return self.pdf_base

	def create_page(self, page):
	data = StringIO.StringIO(page.encode('utf-8'))
	temp = StringIO.StringIO()

	pdf = pisa.pisaDocument(data, temp)

	self.pdf_base.addDocument(pdf)
	<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">

	<html>
	<head>
	<meta charset="UTF-8">
	<title>My Title - {{ pagesize }}</title>

	</head>
	<body>
	Template pdf
	</body>
	</html>
	from .report import PDF

	def gerar_pdf(request):
	name = "nome teste"

	pdf = PDF('technical_books/template_pdf.html',[{'name': name }]).render()

	response = HttpResponse(content_type='application/pdf')
	response['Content-Disposition'] = 'attachment; filename=' + ata.name + '.pdf'
	response.write(pdf)