def print_barcode(modeladmin, request, queryset):
for q in queryset:
fields = [
"{{{{ o.{f} }}}}".format(f=f)
for f in btm.barcode_fields.split()
]
# Shorten dates
#fields = [f.isoformat().split("T")[0] if isinstance(f, datetime.datetime) else f for f in fields]
#print("len: %d" % len(fields), file=sys.stderr)
# throw error if not enough fields are given
if len(fields) < btm.template.nr_fields:
print("Not enough fields given", file=sys.stderr)
# change template to work for python2.6, replace {} with {0}, {1} etc
templ = str(btm.template.template)
for i in range(btm.template.nr_fields):
templ = templ.replace("{}", "{{{0}}}".format(i), 1)
out = templ.format(*fields)
t = Template(out)
c = Context({"o": q})
if LIMS_LPR:
lpr("-P", btm.printer.name, '-o', 'raw', _in=t.render(c))
else:
#print(out, file=sys.stderr)
print(t.render(c), file=sys.stderr)
messages.success(
request, "Printing {0} barcode on {1} for {2}".format(
btm.template, btm.printer, q))
def print_barcode(modeladmin, request, queryset):
for q in queryset:
ct = ContentType.objects.get_for_model(queryset.model)
btm = BarcodeToModel.objects.get(content_type=ct)
fields = [getattr(q, f) for f in btm.barcode_fields.split()]
print("len: %d" % len(fields), file=sys.stderr)
# add extra fields if not enough fields are given
if len(fields) < 4:
fields += (4 - len(fields)) * [""]
out = btm.barcode.template.format(*fields)
print(out, file=sys.stderr)
lpr("-P", btm.barcode.name, _in=out)
def print_barcode(modeladmin, request, queryset):
for q in queryset:
fields = ["{{{{ o.{f} }}}}".format(f=f) for f in btm.barcode_fields.split()]
# Shorten dates
#fields = [f.isoformat().split("T")[0] if isinstance(f, datetime.datetime) else f for f in fields]
#print("len: %d" % len(fields), file=sys.stderr)
# throw error if not enough fields are given
if len(fields) < 4:
print("Not enough fields given", file=sys.stderr)
out = btm.template.template.format(*fields)
t = Template(out)
c = Context({"o": q})
if LIMS_LPR:
lpr("-P", btm.printer.name, '-o', 'raw', _in=t.render(c))
else:
#print(out, file=sys.stderr)
print(t.render(c), file=sys.stderr)
messages.success(request, "Printing {} barcode on {} for {}".format(btm.template, btm.printer, q))
def print_barcode(modeladmin, request, queryset):
for q in queryset:
fields = ["{{{{ o.{f} }}}}".format(f=f) for f in btm.barcode_fields.split()]
# Shorten dates
#fields = [f.isoformat().split("T")[0] if isinstance(f, datetime.datetime) else f for f in fields]
#print("len: %d" % len(fields), file=sys.stderr)
# throw error if not enough fields are given
if len(fields) < btm.template.nr_fields:
print("Not enough fields given", file=sys.stderr)
# change template to work for python2.6, replace {} with {0}, {1} etc
templ = str(btm.template.template)
for i in range(btm.template.nr_fields):
templ = templ.replace("{}", "{{{0}}}".format(i), 1)
out = templ.format(*fields)
t = Template(out)
c = Context({"o": q})
if LIMS_LPR:
lpr("-P", btm.printer.name, '-o', 'raw', _in=t.render(c))
else:
#print(out, file=sys.stderr)
print(t.render(c), file=sys.stderr)
messages.success(request, "Printing {0} barcode on {1} for {2}".format(btm.template, btm.printer, q))
def print(self, filename=None):
self.topdf(filename=filename)
import sh
sh.lpr('temp.pdf')
sh.rm('temp.pdf')
