[Website] Items list and stock (#11480)

* Add stock availability in items list and a parameter to set the number of products per page

* Substract reserved_qty from actual_qty for website stock

erpnext/portal/doctype/products_settings/products_settings.json

@@ -1,17 +1,23 @@
 {
  "allow_copy": 0, 
+ "allow_guest_to_view": 0, 
  "allow_import": 0, 
  "allow_rename": 0, 
+ "beta": 0, 
  "creation": "2016-04-22 09:11:55.272398", 
  "custom": 0, 
  "docstatus": 0, 
  "doctype": "DocType", 
  "document_type": "", 
+ "editable_grid": 0, 
+ "engine": "InnoDB", 
  "fields": [
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
+   "columns": 0, 
    "description": "If checked, the Home page will be the default Item Group for the website", 
    "fieldname": "home_page_is_products", 
    "fieldtype": "Check", 
@@ -19,7 +25,9 @@
    "ignore_user_permissions": 0, 
    "ignore_xss_filter": 0, 
    "in_filter": 0, 
+   "in_global_search": 0, 
    "in_list_view": 0, 
+   "in_standard_filter": 0, 
    "label": "Home Page is Products", 
    "length": 0, 
    "no_copy": 0, 
@@ -28,6 +36,7 @@
    "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, 
@@ -35,16 +44,20 @@
    "unique": 0
   }, 
   {
+   "allow_bulk_edit": 0, 
    "allow_on_submit": 0, 
    "bold": 0, 
    "collapsible": 0, 
+   "columns": 0, 
    "fieldname": "products_as_list", 
    "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": "Show Products as a List", 
    "length": 0, 
    "no_copy": 0, 
@@ -53,6 +66,39 @@
    "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, 
+   "unique": 0
+  }, 
+  {
+   "allow_bulk_edit": 0, 
+   "allow_on_submit": 0, 
+   "bold": 0, 
+   "collapsible": 0, 
+   "columns": 0, 
+   "default": "6", 
+   "fieldname": "products_per_page", 
+   "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": "Products per Page", 
+   "length": 0, 
+   "no_copy": 0, 
+   "options": "", 
+   "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, 
@@ -60,16 +106,17 @@
    "unique": 0
   }
  ], 
+ "has_web_view": 0, 
  "hide_heading": 0, 
  "hide_toolbar": 0, 
  "idx": 0, 
+ "image_view": 0, 
  "in_create": 0, 
- "in_dialog": 0, 
  "is_submittable": 0, 
  "issingle": 1, 
  "istable": 0, 
  "max_attachments": 0, 
- "modified": "2016-04-22 09:11:59.537639", 
+ "modified": "2017-11-07 19:34:33.055048", 
  "modified_by": "Administrator", 
  "module": "Portal", 
  "name": "Products Settings", 
@@ -100,7 +147,9 @@
  "quick_entry": 1, 
  "read_only": 0, 
  "read_only_onload": 0, 
+ "show_name_in_global_search": 0, 
  "sort_field": "modified", 
  "sort_order": "DESC", 
+ "track_changes": 1, 
  "track_seen": 0
 }

erpnext/portal/doctype/products_settings/test_products_settings.js

@@ -0,0 +1,23 @@
+/* eslint-disable */
+// rename this file from _test_[name] to test_[name] to activate
+// and remove above this line
+
+QUnit.test("test: Products Settings", function (assert) {
+	let done = assert.async();
+
+	// number of asserts
+	assert.expect(1);
+
+	frappe.run_serially([
+		// insert a new Products Settings
+		() => frappe.tests.make('Products Settings', [
+			// values to be set
+			{key: 'value'}
+		]),
+		() => {
+			assert.equal(cur_frm.doc.key, 'value');
+		},
+		() => done()
+	]);
+
+});

erpnext/portal/doctype/products_settings/test_products_settings.py

@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
+# See license.txt
+from __future__ import unicode_literals
+
+import frappe
+import unittest
+
+class TestProductsSettings(unittest.TestCase):
+	pass