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enable print server

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This commit is contained in:
sbco 2018-06-28 12:45:07 +03:00
parent f187deb331
commit d6ca2ceaee
7 changed files with 351 additions and 21 deletions
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44
frappe/printing/doctype/print_settings/print_settings.js
View file

@ -1,18 +1,34 @@
// Copyright (c) 2017, Frappe Technologies and contributors
// Copyright (c) 2018, Frappe Technologies and contributors
// For license information, please see license.txt
frappe.ui.form.on("Print Settings", "print_style", function (frm) {
frappe.db.get_value('Print Style', frm.doc.print_style, 'preview').then((r) => {
if(r.message.preview) {
frm.get_field("print_style_preview").$wrapper.html(
`<img src="${r.message.preview}" class="img-responsive">`);
} else {
frm.get_field("print_style_preview").$wrapper.html(
`<p style="margin: 60px 0px" class="text-center text-muted">${__("No Preview")}</p>`);
frappe.ui.form.on('Print Settings', {
print_style: function(frm) {
frappe.db.get_value('Print Style', frm.doc.print_style, 'preview').then((r) => {
if(r.message.preview) {
frm.get_field("print_style_preview").$wrapper.html(
`<img src="${r.message.preview}" class="img-responsive">`);
} else {
frm.get_field("print_style_preview").$wrapper.html(
`<p style="margin: 60px 0px" class="text-center text-muted">${__("No Preview")}</p>`);
}
});
},
onload: function (frm) {
frm.script_manager.trigger("print_style");
},
server_ip: function (frm) {
if(frm.doc.server_ip){
frappe.call({
"doc": frm.doc,
"method": "get_printers",
"args": {
ip: frm.doc.server_ip,
port: frm.doc.port
},
callback: function (data) {
frm.set_df_property('printer_name', 'options', [""].concat(data.message));
}
});
}
});
});
frappe.ui.form.on("Print Settings", "onload", function (frm) {
frm.script_manager.trigger("print_style");
}
});

236
frappe/printing/doctype/print_settings/print_settings.json
View file

@ -13,6 +13,7 @@
"fields": [
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -38,10 +39,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -69,10 +72,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -100,10 +105,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -129,10 +136,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -160,10 +169,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -190,10 +201,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -221,10 +234,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -253,10 +268,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -285,10 +302,44 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"fieldname": "enable_print_server",
"fieldtype": "Check",
"hidden": 0,
"ignore_user_permissions": 0,
"ignore_xss_filter": 0,
"in_filter": 0,
"in_global_search": 0,
"in_list_view": 0,
"in_standard_filter": 0,
"label": "Enable Print Server",
"length": 0,
"no_copy": 0,
"permlevel": 0,
"precision": "",
"print_hide": 0,
"print_hide_if_no_value": 0,
"read_only": 0,
"remember_last_selected_value": 0,
"report_hide": 0,
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -314,10 +365,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -345,10 +398,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -375,10 +430,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -406,10 +463,172 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"depends_on": "eval:doc.enable_print_server == 1",
"fieldname": "server_printer",
"fieldtype": "Section Break",
"hidden": 0,
"ignore_user_permissions": 0,
"ignore_xss_filter": 0,
"in_filter": 0,
"in_global_search": 0,
"in_list_view": 0,
"in_standard_filter": 0,
"label": "Print Server",
"length": 0,
"no_copy": 0,
"permlevel": 0,
"precision": "",
"print_hide": 0,
"print_hide_if_no_value": 0,
"read_only": 0,
"remember_last_selected_value": 0,
"report_hide": 0,
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"fieldname": "server_ip",
"fieldtype": "Data",
"hidden": 0,
"ignore_user_permissions": 0,
"ignore_xss_filter": 0,
"in_filter": 0,
"in_global_search": 0,
"in_list_view": 0,
"in_standard_filter": 0,
"label": "Server IP",
"length": 0,
"no_copy": 0,
"permlevel": 0,
"precision": "",
"print_hide": 0,
"print_hide_if_no_value": 0,
"read_only": 0,
"remember_last_selected_value": 0,
"report_hide": 0,
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"fieldname": "printer_name",
"fieldtype": "Select",
"hidden": 0,
"ignore_user_permissions": 0,
"ignore_xss_filter": 0,
"in_filter": 0,
"in_global_search": 0,
"in_list_view": 0,
"in_standard_filter": 0,
"label": "Printer Name",
"length": 0,
"no_copy": 0,
"permlevel": 0,
"precision": "",
"print_hide": 0,
"print_hide_if_no_value": 0,
"read_only": 0,
"remember_last_selected_value": 0,
"report_hide": 0,
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"fieldname": "column_break_17",
"fieldtype": "Column Break",
"hidden": 0,
"ignore_user_permissions": 0,
"ignore_xss_filter": 0,
"in_filter": 0,
"in_global_search": 0,
"in_list_view": 0,
"in_standard_filter": 0,
"length": 0,
"no_copy": 0,
"permlevel": 0,
"precision": "",
"print_hide": 0,
"print_hide_if_no_value": 0,
"read_only": 0,
"remember_last_selected_value": 0,
"report_hide": 0,
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
"columns": 0,
"fieldname": "port",
"fieldtype": "Int",
"hidden": 0,
"ignore_user_permissions": 0,
"ignore_xss_filter": 0,
"in_filter": 0,
"in_global_search": 0,
"in_list_view": 0,
"in_standard_filter": 0,
"label": "Port",
"length": 0,
"no_copy": 0,
"permlevel": 0,
"precision": "",
"print_hide": 0,
"print_hide_if_no_value": 0,
"read_only": 0,
"remember_last_selected_value": 0,
"report_hide": 0,
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -435,10 +654,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -466,10 +687,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -495,10 +718,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -524,10 +749,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -556,10 +783,12 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
},
{
"allow_bulk_edit": 0,
"allow_in_quick_entry": 0,
"allow_on_submit": 0,
"bold": 0,
"collapsible": 0,
@ -586,6 +815,7 @@
"reqd": 0,
"search_index": 0,
"set_only_once": 0,
"translatable": 0,
"unique": 0
}
],
@ -600,7 +830,7 @@
"issingle": 1,
"istable": 0,
"max_attachments": 0,
"modified": "2017-08-18 01:04:26.692081",
"modified": "2018-06-27 01:23:57.477259",
"modified_by": "Administrator",
"module": "Printing",
"name": "Print Settings",
@ -609,7 +839,6 @@
"permissions": [
{
"amend": 0,
"apply_user_permissions": 0,
"cancel": 0,
"create": 1,
"delete": 0,
@ -635,5 +864,6 @@
"sort_field": "modified",
"sort_order": "DESC",
"track_changes": 1,
"track_seen": 0
"track_seen": 0,
"track_views": 0
}

18
frappe/printing/doctype/print_settings/print_settings.py
View file

@ -4,8 +4,26 @@
from __future__ import unicode_literals
import frappe
from frappe import _
import cups
from frappe.model.document import Document
class PrintSettings(Document):
def on_update(self):
frappe.clear_cache()
@frappe.whitelist()
def get_printers(self,ip="localhost",port=631):
printer_list = []
try:
cups.setServer(self.server_ip)
cups.setPort(self.port)
conn = cups.Connection()
printers = conn.getPrinters()
for printer in printers:
printer_list.append(printers[printer]["printer-info"])
except RuntimeError:
frappe.throw(_("Failed to connect to server"))
return printer_list

10
frappe/printing/doctype/print_settings/test_print_settings.py Normal file
View file

@ -0,0 +1,10 @@
# -*- coding: utf-8 -*-
# Copyright (c) 2018, Frappe Technologies and Contributors
# See license.txt
from __future__ import unicode_literals
import frappe
import unittest
class TestPrintSettings(unittest.TestCase):
pass

35
frappe/public/js/frappe/form/print.js
View file

@ -114,12 +114,12 @@ frappe.ui.form.PrintPreview = Class.extend({
},
set_default_print_language: function () {
var print_format = this.get_print_format();
if (print_format.default_print_language) {
this.lang_code = print_format.default_print_language;
this.language_sel.val(this.lang_code);
} else {
this.language_sel.val(frappe.boot.lang);
this.language_sel.val(frappe.boot.lang);
}
},
multilingual_preview: function () {
@ -155,7 +155,38 @@ frappe.ui.form.PrintPreview = Class.extend({
`);
},
printit: function () {
let print_server ;
var me = this;
frappe.call({
async: false,
"method": "frappe.client.get",
args: {
doctype: "Print Settings",
name: "enable_print_server"
},
callback: function (data) {
print_server = data.message.enable_print_server;
}
});
if(print_server){
frappe.call({
async: false,
"method": "frappe.utils.print_format.print_by_server",
args: {
doctype: me.frm.doc.doctype,
name: me.frm.doc.name,
format: me.selected_format(),
no_letterhead: me.with_letterhead()
},
callback: function (data) {
}
});
}else{
this.new_page_preview(true);
}
},
new_page_preview: function (printit) {
var me = this;

28
frappe/utils/print_format.py
View file

@ -6,7 +6,8 @@ from frappe import _
from frappe.modules import get_doc_path
from jinja2 import TemplateNotFound
from frappe.utils import cint, strip_html
from frappe.utils.pdf import get_pdf
from frappe.utils.pdf import get_pdf,cleanup
import cups
from PyPDF2 import PdfFileWriter, PdfFileReader
no_cache = 1
@ -52,4 +53,27 @@ def download_pdf(doctype, name, format=None, doc=None, no_letterhead=0):
def report_to_pdf(html, orientation="Landscape"):
frappe.local.response.filename = "report.pdf"
frappe.local.response.filecontent = get_pdf(html, {"orientation": orientation})
frappe.local.response.type = "download"
frappe.local.response.type = "download"
@frappe.whitelist()
def print_by_server(doctype, name, format=None, doc=None, no_letterhead=0):
print_settings = frappe.get_doc("Print Settings")
try:
cups.setServer(print_settings.server_ip)
cups.setPort(print_settings.port)
conn = cups.Connection()
output = PdfFileWriter()
output = frappe.get_print(doctype, name, format, doc=doc, no_letterhead=no_letterhead, as_pdf = True, output = output)
file = os.path.join("/tmp", "frappe-pdf-{0}.pdf".format(frappe.generate_hash()))
output.write(open(file,"wb"))
conn.printFile("Generic-text-only",file , name, {})
except IOError as e:
if ("ContentNotFoundError" in e.message
or "ContentOperationNotPermittedError" in e.message
or "UnknownContentError" in e.message
or "RemoteHostClosedError" in e.message):
frappe.throw(_("PDF generation failed"))
except cups.IPPError:
frappe.throw(_("Unsupported document-format 'application/pdf'."))
finally:
cleanup(file,{})

1
requirements.txt
View file

@ -55,3 +55,4 @@ google-auth-httplib2
google-auth-oauthlib
faker
stripe
pycups