def set_metadata_(tdir, title, authors, bkp, tags, xmp_packet):
podofo = get_podofo()
os.chdir(tdir)
p = podofo.PDFDoc()
p.open(u'input.pdf')
title = prep(title)
touched = False
if title and title != p.title:
p.title = title
touched = True
author = prep(authors_to_string(authors))
if author and author != p.author:
p.author = author
touched = True
bkp = prep(bkp)
if bkp and bkp != p.creator:
p.creator = bkp
touched = True
try:
tags = prep(u', '.join([x.strip() for x in tags if x.strip()]))
if tags != p.keywords:
p.keywords = tags
touched = True
except:
pass
try:
current_xmp_packet = p.get_xmp_metadata()
if current_xmp_packet:
from calibre.ebooks.metadata.xmp import merge_xmp_packet
xmp_packet = merge_xmp_packet(current_xmp_packet, xmp_packet)
p.set_xmp_metadata(xmp_packet)
touched = True
except:
pass
if touched:
p.save(u'output.pdf')
return touched
def set_metadata_(tdir, title, authors, bkp, tags, xmp_packet):
podofo = get_podofo()
os.chdir(tdir)
p = podofo.PDFDoc()
p.open('input.pdf')
title = prep(title)
touched = False
if title and title != p.title:
p.title = title
touched = True
author = prep(authors_to_string(authors))
if author and author != p.author:
p.author = author
touched = True
bkp = prep(bkp)
if bkp and bkp != p.creator:
p.creator = bkp
touched = True
try:
tags = prep(', '.join([x.strip() for x in tags if x.strip()]))
if tags != p.keywords:
p.keywords = tags
touched = True
except:
pass
try:
current_xmp_packet = p.get_xmp_metadata()
if current_xmp_packet:
from calibre.ebooks.metadata.xmp import merge_xmp_packet
xmp_packet = merge_xmp_packet(current_xmp_packet, xmp_packet)
p.set_xmp_metadata(xmp_packet)
touched = True
except:
pass
if touched:
p.save('output.pdf')
return touched
def set_metadata_implementation(pdf_doc, title, authors, bkp, tags,
xmp_packet):
title = prep(title)
touched = False
if title and title != pdf_doc.title:
pdf_doc.title = title
touched = True
author = prep(authors_to_string(authors))
if author and author != pdf_doc.author:
pdf_doc.author = author
touched = True
bkp = prep(bkp)
if bkp and bkp != pdf_doc.creator:
pdf_doc.creator = bkp
touched = True
if bkp and bkp != pdf_doc.producer:
pdf_doc.producer = bkp
touched = True
try:
tags = prep(', '.join([x.strip() for x in tags if x.strip()]))
if tags != pdf_doc.keywords:
pdf_doc.keywords = tags
touched = True
except Exception:
pass
try:
current_xmp_packet = pdf_doc.get_xmp_metadata()
if current_xmp_packet:
from calibre.ebooks.metadata.xmp import merge_xmp_packet
xmp_packet = merge_xmp_packet(current_xmp_packet, xmp_packet)
pdf_doc.set_xmp_metadata(xmp_packet)
touched = True
except Exception:
pass
return touched