Commit 831fae5f authored by Jérome Perrin's avatar Jérome Perrin

new business template: erp5_pdf_merge

This business template contains an external method to merge multiple PDF as a
single document.
parent 60222999
No related merge requests found
##############################################################################
#
# Copyright (c) 2002-2013 Nexedi SA and Contributors. All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
##############################################################################
def mergePDFList(self, pdf_data_list, start_on_recto=False):
"""Merge multiple PDFs in a new PDF.
Both input and output are raw PDF data as string, so pdf_data_list must be
a list of strings, and the output is the merged pdf as a string.
If "start_on_recto" is set to true, some blank pages will be added in order
to have each PDF as the recto page. This is useful if you have to print the
merged pdf in recto/verso mode.
"""
from StringIO import StringIO
from pyPdf import PdfFileWriter, PdfFileReader
output = PdfFileWriter()
for pdf_data in pdf_data_list:
pdf_reader = PdfFileReader(StringIO(pdf_data))
page_count = pdf_reader.getNumPages()
for page in range(page_count):
output.addPage(pdf_reader.getPage(page))
if start_on_recto and page_count % 2:
output.addBlankPage()
outputStream = StringIO()
output.write(outputStream)
return outputStream.getvalue()
<?xml version="1.0"?>
<ZopeData>
<record id="1" aka="AAAAAAAAAAE=">
<pickle>
<global name="Folder" module="OFS.Folder"/>
</pickle>
<pickle>
<dictionary>
<item>
<key> <string>_objects</string> </key>
<value>
<tuple/>
</value>
</item>
<item>
<key> <string>id</string> </key>
<value> <string>erp5_pdf_merge</string> </value>
</item>
<item>
<key> <string>title</string> </key>
<value> <string></string> </value>
</item>
</dictionary>
</pickle>
</record>
</ZopeData>
<?xml version="1.0"?>
<ZopeData>
<record id="1" aka="AAAAAAAAAAE=">
<pickle>
<global name="ExternalMethod" module="Products.ExternalMethod.ExternalMethod"/>
</pickle>
<pickle>
<dictionary>
<item>
<key> <string>_function</string> </key>
<value> <string>mergePDFList</string> </value>
</item>
<item>
<key> <string>_module</string> </key>
<value> <string>ERP5PDFMerge</string> </value>
</item>
<item>
<key> <string>id</string> </key>
<value> <string>ERP5Site_mergePDFList</string> </value>
</item>
<item>
<key> <string>title</string> </key>
<value> <string></string> </value>
</item>
</dictionary>
</pickle>
</record>
</ZopeData>
##############################################################################
#
# Copyright (c) 2002-2013 Nexedi SA and Contributors. All Rights Reserved.
#
# WARNING: This program as such is intended to be used by professional
# programmers who take the whole responsibility of assessing all potential
# consequences resulting from its eventual inadequacies and bugs
# End users who are looking for a ready-to-use solution with commercial
# guarantees and support are strongly adviced to contract a Free Software
# Service Company
#
# This program is Free Software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#
##############################################################################
from Products.ERP5Type.tests.ERP5TypeTestCase import ERP5TypeTestCase
from Products.ERP5OOo.tests.testDms import makeFileUpload
class TestERP5PDFMerge(ERP5TypeTestCase):
def getBusinessTemplateList(self):
"""Tuple of Business Templates we need to install
"""
return ( 'erp5_base',
'erp5_web',
'erp5_ingestion',
'erp5_dms',
'erp5_pdf_merge' )
def test_erp5_merge_pdf(self):
document = self.portal.portal_contributions.newContent(
file=makeFileUpload('REF-en-001.pdf'))
merged_pdf_data = self.portal.ERP5Site_mergePDFList(
[document.getData(), document.getData()])
merged_document = self.portal.document_module.newContent(
portal_type='PDF',
data=merged_pdf_data)
self.assertEqual('2', merged_document.getContentInformation()['Pages'])
def test_erp5_merge_pdf_start_on_recto(self):
document = self.portal.portal_contributions.newContent(
file=makeFileUpload('REF-en-001.pdf'))
merged_pdf_data = self.portal.ERP5Site_mergePDFList(
[document.getData(), document.getData()], start_on_recto=True)
merged_document = self.portal.document_module.newContent(
portal_type='PDF',
data=merged_pdf_data)
# there are four pages, because blank pages has been added so that the
# second time, our document starts on a recto page.
self.assertEqual('4', merged_document.getContentInformation()['Pages'])
1
\ No newline at end of file
ERP5PDFMerge
\ No newline at end of file
1
\ No newline at end of file
erp5_pdf_merge
\ No newline at end of file
testERP5PDFMerge
\ No newline at end of file
erp5_pdf_merge
\ No newline at end of file
......@@ -78,6 +78,8 @@ def addBackgroundOnPdfFile(orginal_pdf, background_pdf):
def mergePDF(pdf_document_list):
'''Merge all pdf in the pdf_document_list in one using pdftk and return it'''
from warnings import warn
warn("mergePDF is deprecated, use erp5_pdf_merge business template instead")
tmp_pdf_list = []
# create as tmp file as there is pdf_documents
for pdf_document in pdf_document_list:
......
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