ERP5Form: remove PDFParser

This code is not used and rely on pdftk that we don't have installed in
slapos

product/ERP5/Document/BusinessTemplate.py

@@ -6754,7 +6754,6 @@ Business Template is a set of definitions, such as skins, portal types and categ
       'Products.ERP5Form.MultiRelationField',
       'Products.ERP5Form.OOoChart',
       'Products.ERP5Form.ParallelListField',
-      'Products.ERP5Form.PDFParser',
       'Products.ERP5Form.PDFTemplate',
       'Products.ERP5Form.Permissions',
       'Products.ERP5Form.PlanningBox',

product/ERP5Form/PDFParser.py

-# -*- coding: utf-8 -*-
-##############################################################################
-#
-# Copyright (c) 2008 Nexedi SA and Contributors. All Rights Reserved.
-#                     Mayoro DIAGNE <mayoro@nexedi.com>
-#
-# WARNING: This program as such is intended to be used by professional
-# programmers who take the whole responsability 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
-# garantees 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
-#
-##############################################################################
-import commands
-import re
-import random
-from AccessControl import ClassSecurityInfo
-from tempfile import NamedTemporaryFile
-
-PDFTK_EXECUTABLE = "pdftk"
-
-class PDFParser:
-  """
-    PDF parser API provide methods wich allow to manipulate a pdf file allowing
-    to convert pages as images
-  """
-  security = ClassSecurityInfo()
-
-  def __init__(self, pdf_file_descriptor):
-    """
-    initialise self.data with pdf_file_descriptor if string's
-    The __init__ function can take either a filename, an open file object
-    or the content of the file
-    Initialise  self.width self.height and self.pages (page count)
-    """
-    self.width = None
-    self.height  = None
-    self.pages = None
-
-    if pdf_file_descriptor is None:
-      raise ValueError, "No PDF file provided, please choose a pdf form "
-
-
-    if type(pdf_file_descriptor) == 'str':
-      self.data = pdf_file_descriptor
-    elif hasattr(pdf_file_descriptor, "read"):
-      pdf_file_descriptor.seek(0)
-      self.data = pdf_file_descriptor.read()
-      pdf_file_descriptor.close()
-    else:
-      source = open(pdf_file_descriptor, "rb")
-      source.seek(0)
-      self.data = source.read()
-      source.close()
-
-    # opening new file on HDD to save PDF content
-    temp_pdf_file = NamedTemporaryFile(mode= "w+b")
-    temp_pdf_name = temp_pdf_file.name
-    # going to the begining of the input file
-    # saving content
-    temp_pdf = open(temp_pdf_name,'w')
-    # saving content
-    temp_pdf.write(self.data)
-    temp_pdf.close()
-    command_output = commands.getstatusoutput('pdfinfo %s' % \
-        temp_pdf_name)
-    if command_output[0] != 0:
-        raise ValueError, 'Error: convert command failed with the following'\
-                          'error message : \n%s' % command_output[1]
-
-    # get the pdf page size
-    rawstr = r'''
-        Page\ssize:        #begining of the instersting line
-        \s*                #some spaces
-        (\S+)\sx\s(\S+)    #the matching pattern : width and height in pts'''
-    compile_obj = re.compile(rawstr, re.MULTILINE | re.VERBOSE)
-    match_obj = re.search(compile_obj, command_output[1])
-    width, height = match_obj.groups()
-
-    # get the pdf page_count
-    rawstr = r'''
-        Pages:        #begining of the instersting line
-        \s*                #some spaces
-        (\S+)    #the matching pattern : width and height in pts'''
-    compile_obj = re.compile(rawstr, re.MULTILINE | re.VERBOSE)
-    match_obj = re.search(compile_obj, command_output[1])
-    page_count = match_obj.groups()[0]
-    attributes = {}
-    self.width = int(round(float(width)))
-    self.height = int(round(float(height)))
-    self.pages = int(page_count)
-
-  def getData(self):
-    """
-    Return the content of the pdf file
-    """
-    return self.data
-
-  security.declarePublic('getPageCount')
-  def getPageCount(self):
-    """
-    Return the page count of the pdf file
-    """
-    #self.getContentInformation()['Pages']
-    return  self.pages
-
-  security.declarePublic('getPageWidth')
-  def getPageWidth(self):
-    """
-    Return the width of the pdf file
-    """
-    return  self.width
-
-  security.declarePublic('getPageHeight')
-  def getPageHeight(self):
-    """
-    Return the page count of the pdf file
-    """
-    return  self.height
-
-  security.declarePublic('getPageImage')
-  def getPageImage(self, page, format, resolution, quality):
-    """
-    Return a temporary Image object containing the pape page of the pdf file
-    width, height: attributes in pixel (px)
-    format: jpg, png, etc...
-    resolution: resolution of produced image for exemple 600
-    quality: quality of produced image for exemple 200 raisonable quality
-    more hight is quality more time it takes to be gererated
-    """
-    temp_pdf_document_name = "tmp%s.pdf" %  str(random.random()).split('.')[-1]
-    temp_pdf_document = self.newContent(temp_object=True,
-      portal_type='PDF Document', id=temp_pdf_document_name)
-    temp_pdf_document.setData(self.getData())
-    display = 'xlarge'
-    mime, image_data = temp_pdf_document.convert(format = format,
-                                                 frame = page,
-                                                 resolution = resolution,
-                                                 quality = quality,
-                                                 display = display)
-    page_image = None
-    if image_data is not None:
-      page_image = self.newContent(temp_object=True, portal_type='Image',
-        id="page_%s" % page)
-      page_image.setData(page_image)
-    return page_image
-
-
-  def getFlattenedPDF(self):
-    """
-     Return a flattened PDF. It's use to merge an input PDF's interactive
-     form fields with the PDF's pages
-    """
-    temp_input_file = NamedTemporaryFile(mode= "w+b")
-    temp_input_name = temp_input_file.name
-    temp_input = open(temp_input_name,'w')
-    temp_input.write(self.getData())
-    temp_input.close()
-    temp_output_file = NamedTemporaryFile(mode= "w+b")
-    temp_output_name = temp_output_file.name
-    command_output = commands.getstatusoutput('pdftk %s output %s flatten'\
-                      % (temp_input_name, temp_output_name))
-    if command_output[0] != 0:
-      raise IOError, "pdftk failed with the following error %s"\
-                      % command_output[1]
-    temp_output = open(temp_output_name,'rb')
-    temp_output.seek(0)
-    datas = temp_output.read()
-    temp_output.close()
-    return datas
-
-
-