2d10c8e074
- [x] linting fixes - [x] removed format as a parameter, instead used print_format - [x] removed pycups as a requirement, user needs to manually install - [x] moved import from global to inside a function to prevent errors - [x] uncheck Enable Print Server is pycups is not installed
83 lines
2.9 KiB
Python
83 lines
2.9 KiB
Python
from __future__ import unicode_literals
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import frappe, os, copy, json, re
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from frappe import _
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from frappe.modules import get_doc_path
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from jinja2 import TemplateNotFound
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from frappe.utils import cint, strip_html
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from frappe.utils.pdf import get_pdf,cleanup
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from PyPDF2 import PdfFileWriter, PdfFileReader
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no_cache = 1
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no_sitemap = 1
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base_template_path = "templates/www/printview.html"
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standard_format = "templates/print_formats/standard.html"
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@frappe.whitelist()
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def download_multi_pdf(doctype, name, format=None):
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# name can include names of many docs of the same doctype.
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import json
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result = json.loads(name)
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# Concatenating pdf files
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output = PdfFileWriter()
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for i, ss in enumerate(result):
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output = frappe.get_print(doctype, ss, format, as_pdf = True, output = output)
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frappe.local.response.filename = "{doctype}.pdf".format(doctype=doctype.replace(" ", "-").replace("/", "-"))
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frappe.local.response.filecontent = read_multi_pdf(output)
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frappe.local.response.type = "download"
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def read_multi_pdf(output):
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# Get the content of the merged pdf files
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fname = os.path.join("/tmp", "frappe-pdf-{0}.pdf".format(frappe.generate_hash()))
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output.write(open(fname,"wb"))
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with open(fname, "rb") as fileobj:
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filedata = fileobj.read()
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return filedata
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@frappe.whitelist()
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def download_pdf(doctype, name, format=None, doc=None, no_letterhead=0):
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html = frappe.get_print(doctype, name, format, doc=doc, no_letterhead=no_letterhead)
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frappe.local.response.filename = "{name}.pdf".format(name=name.replace(" ", "-").replace("/", "-"))
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frappe.local.response.filecontent = get_pdf(html)
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frappe.local.response.type = "download"
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@frappe.whitelist()
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def report_to_pdf(html, orientation="Landscape"):
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frappe.local.response.filename = "report.pdf"
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frappe.local.response.filecontent = get_pdf(html, {"orientation": orientation})
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frappe.local.response.type = "download"
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@frappe.whitelist()
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def print_by_server(doctype, name, print_format=None, doc=None, no_letterhead=0):
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print_settings = frappe.get_doc("Print Settings")
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try:
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import cups
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except ModuleNotFoundError:
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frappe.throw("You need to install pycups to use this feature!")
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return
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try:
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cups.setServer(print_settings.server_ip)
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cups.setPort(print_settings.port)
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conn = cups.Connection()
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output = PdfFileWriter()
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output = frappe.get_print(doctype, name, print_format, doc=doc, no_letterhead=no_letterhead, as_pdf = True, output = output)
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file = os.path.join("/", "tmp", "frappe-pdf-{0}.pdf".format(frappe.generate_hash()))
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output.write(open(file,"wb"))
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conn.printFile(print_settings.printer_name,file , name, {})
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except IOError as e:
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if ("ContentNotFoundError" in e.message
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or "ContentOperationNotPermittedError" in e.message
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or "UnknownContentError" in e.message
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or "RemoteHostClosedError" in e.message):
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frappe.throw(_("PDF generation failed"))
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except cups.IPPError:
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frappe.throw(_("Printing failed"))
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finally:
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cleanup(file,{})
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