fixed plus button inside recipients list

scripts/lua/admin/recipients_list.lua

@@ -0,0 +1,77 @@
+--
+-- (C) 2019-20 - ntop.org
+--
+local dirs = ntop.getDirs()
+package.path = dirs.installdir .. "/scripts/lua/modules/?.lua;" .. package.path
+
+require "lua_utils"
+
+local page_utils = require("page_utils")
+local template = require "template_utils"
+local json = require "dkjson"
+local plugins_utils = require("plugins_utils")
+local menu_alert_notifications = require("menu_alert_notifications")
+local notification_configs = require("notification_configs")
+local endpoints = notification_configs.get_configs(true)
+
+if not haveAdminPrivileges() then
+    return
+end
+
+sendHTTPContentTypeHeader('text/html')
+
+page_utils.set_active_menu_entry(page_utils.menu_entries.endpoint_recipients)
+
+-- append the menu above the page
+dofile(dirs.installdir .. "/scripts/lua/inc/menu.lua")
+-- print a notification container used by the AJAX operations
+menu_alert_notifications.render_notifications('recipients', {})
+
+page_utils.print_page_title(i18n("endpoint_notifications.recipient_list"))
+
+-- localize endpoint name types in a table
+local endpoints_types = notification_configs.get_types()
+local endpoint_types_labels = {}
+-- create a table to filter recipient by endpoint's type
+local endpoint_type_filters = {}
+
+for endpoint_key, endpoint in pairs(endpoints_types) do
+
+    local label = i18n('endpoint_notifications.types.'..endpoint_key) or endpoint.name
+    endpoint_types_labels[endpoint_key] = label
+    endpoint_type_filters[#endpoint_type_filters+1] = {
+        label = label,
+        regex = endpoint_key,
+        key = endpoint_key,
+        countable = true
+    }
+end
+
+local can_create_recipient = not table_all(endpoints,
+    function(endpoint)
+        return (endpoint.builtin ~= nil)
+    end
+)
+
+local context = {
+    notifications = {
+        endpoints = endpoints_types,
+        endpoint_types_labels = endpoint_types_labels,
+        endpoint_list = endpoints,
+        can_create_recipient = can_create_recipient,
+        filters = {
+            endpoint_types = endpoint_type_filters
+        }
+    },
+    plugins_utils = plugins_utils,
+    template_utils = template,
+    page_utils = page_utils,
+    json = json,
+    info = ntop.getInfo()
+}
+
+-- print config_list.html template
+print(template.gen("pages/recipients_list.template", context))
+
+-- append the menu below the page
+dofile(dirs.installdir .. "/scripts/lua/inc/footer.lua")