1) Added labels and titles after parsing and validating all the pgAdmin4 web pages for accessibility. Fixes #4770

2) Fixed an issue where Save Password control disappears after clicking on it while creating a server. Fixes #5116

docs/en_US/release_notes_4_18.rst

@@ -13,6 +13,9 @@ New features
 | `Issue #3452 <https://redmine.postgresql.org/issues/3452>`_ -  Added a Schema Diff tool to compare two schemas and generate a diff script.
 | `Issue #4762 <https://redmine.postgresql.org/issues/4762>`_ -  Allow screen-reader to read label & description of non-textable elements.
 | `Issue #4763 <https://redmine.postgresql.org/issues/4763>`_ -  Allow screen-reader to identify the alert errors.
+| `Issue #4770 <https://redmine.postgresql.org/issues/4770>`_ -  Added labels and titles after parsing and validating all the pgAdmin4 web pages for accessibility.
+| `Issue #4993 <https://redmine.postgresql.org/issues/4993>`_ -  Set input controls as read-only instead of disabled will allow tab navigation in the properties tab and also allow screen readers to read it.
+
 
 Housekeeping
 ************
@@ -30,11 +33,11 @@ Bug fixes
 | `Issue #4410 <https://redmine.postgresql.org/issues/4410>`_ -  Fixed an issue while editing char[] or character varying[] column from View/Edit data throwing an error.
 | `Issue #4511 <https://redmine.postgresql.org/issues/4511>`_ -  Fixed an issue where Grant wizard unable to handle multiple objects when the query string parameter exceeds its limit.
 | `Issue #4827 <https://redmine.postgresql.org/issues/4827>`_ -  Fix column resizable issue in the file explorer dialog.
-| `Issue #4993 <https://redmine.postgresql.org/issues/4993>`_ -  Set input controls as read-only instead of disabled will allow tab navigation in the properties tab and also allow screen readers to read it.
 | `Issue #5000 <https://redmine.postgresql.org/issues/5000>`_ -  Logout the pgAdmin session when no user activity of mouse move, click or keypress.
 | `Issue #5025 <https://redmine.postgresql.org/issues/5025>`_ -  Fix an issue where setting STORAGE_DIR to empty should show all the volumes on Windows in server mode.
 | `Issue #5065 <https://redmine.postgresql.org/issues/5065>`_ -  Updated the incorrect icon used for the cast node on refresh.
 | `Issue #5066 <https://redmine.postgresql.org/issues/5066>`_ -  Fix an issue where refreshing a package results in the change in the object completely.
 | `Issue #5074 <https://redmine.postgresql.org/issues/5074>`_ -  Fix an issue where select, insert and update scripts on tables throwing an error.
 | `Issue #5076 <https://redmine.postgresql.org/issues/5076>`_ -  Ensure Postfix starts in the container, now it runs as non-root by default.
-| `Issue #5107 <https://redmine.postgresql.org/issues/5107>`_ -  Set proper focus on tab navigation for file manager dialog.
+| `Issue #5107 <https://redmine.postgresql.org/issues/5107>`_ -  Set proper focus on tab navigation for file manager dialog.
+| `Issue #5116 <https://redmine.postgresql.org/issues/5116>`_ -  Fixed an issue where Save Password control disappears after clicking on it while creating a server.

web/pgadmin/browser/server_groups/servers/databases/schemas/static/js/schema.js

@@ -71,7 +71,7 @@ define('pgadmin.node.schema', [
 
         var gridHeader = _.template([
             '<div class="subnode-header">',
-            '  <label class="control-label col-sm-4"><%-label%></label>',
+            '  <span class="control-label col-sm-4"><%-label%></span>',
             '</div>'].join('\n')),
           gridBody = $('<div class="pgadmin-control-group backgrid form-group col-12 object subnode"></div>').append(
             gridHeader(attributes)

web/pgadmin/browser/server_groups/servers/roles/static/js/role.js

@@ -89,7 +89,7 @@ define('pgadmin.node.role', [
     template: _.template([
       '<label class="<%=Backform.controlLabelClassName%>"><%=label%></label>',
       '<div class="<%=Backform.controlsClassName%>">',
-      '  <select multiple="multiple" style="width:100%;" class="pgadmin-controls <%=extraClasses.join(\' \')%>" name="<%=name%>" value="<%-JSON.stringify(value)%>" <%=disabled ? "disabled" : ""%> <%=required ? "required" : ""%>>',
+      '  <select title = <%=label%> multiple="multiple" style="width:100%;" class="pgadmin-controls <%=extraClasses.join(\' \')%>" name="<%=name%>" value="<%-JSON.stringify(value)%>" <%=disabled ? "disabled" : ""%> <%=required ? "required" : ""%>>',
       '    <% for (var i=0; i < options.length; i++) { %>',
       '      <% var option = options[i]; %>',
       '      <option value=<%-option.value%> data-icon=<%-option.image%> <%=value != null && _.indexOf(value, option.value) != -1 ? "selected" : ""%> <%=option.disabled ? "disabled=\'disabled\'" : ""%>><%-option.label%></option>',

web/pgadmin/browser/server_groups/servers/static/js/variable.js

@@ -337,8 +337,8 @@ function(gettext, _, $, Backbone, Backform, Backgrid, Alertify, pgAdmin, pgNode)
           var self = this,
             titleTmpl = _.template([
               '<div class=\'subnode-header\'>',
-              '<label class=\'control-label\'><%-label%></label>',
+              '<span class=\'control-label\'><%-label%></span>',
-              '<button class=\'btn btn-sm-sq btn-secondary add fa fa-plus\' title=\'' + _('Add new row') + '\' <%=canAdd ? \'\' : \'disabled="disabled"\'%>></button>',
+              '<button class=\'btn btn-sm-sq btn-secondary add fa fa-plus\' title=\'' + _('Add new row') + '\' <%=canAdd ? \'\' : \'disabled="disabled"\'%>><span class="sr-only">Add new row</span></button>',
               '</div>'].join('\n')),
             $gridBody =
             $('<div class=\'pgadmin-control-group backgrid form-group col-12 object subnode\'></div>').append(

web/pgadmin/browser/static/js/browser.js

@@ -226,7 +226,7 @@ define('pgadmin.browser', [
         width: 500,
         isCloseable: false,
         isPrivate: true,
-        content: '<div class="sql_textarea"><textarea id="sql-textarea" name="sql-textarea" title="'+gettext('SQL Code')+'"></textarea></div>',
+        content: '<label for="sql-textarea" class="sr-only">SQL Code</label><div class="sql_textarea"><textarea id="sql-textarea" name="sql-textarea" title="'+gettext('SQL Code')+'"></textarea></div>',
       }),
       // Dependencies of the object
       'dependencies': new pgAdmin.Browser.Panel({

web/pgadmin/browser/static/js/collection.js

@@ -99,7 +99,7 @@ define([
                   '<button tabindex="0" type="<%= type %>" ',
                   'class="btn <%=extraClasses.join(\' \')%>"',
                   '<% if (disabled) { %> disabled="disabled"<% } %> title="<%-tooltip%>">',
-                  '<span class="<%= icon %>" role="img"></span><% if (label != "") { %>&nbsp;<%-label%><% } %></button>',
+                  '<span class="<%= icon %>" role="img"></span><% if (label != "") { %>&nbsp;<%-label%><% } %><span class="sr-only"><%-tooltip%></span></button>',
                 ].join(' '));
               if (location == 'header') {
                 btnGroup.appendTo(that.header);
@@ -165,9 +165,9 @@ define([
 
                 // canDrop can be set to false for individual row from the server side to disable the checkbox
                 if ('canDrop' in model && model.canDrop === false)
-                  this.$el.empty().append('<input tabindex="-1" type="checkbox" disabled="disabled"/>');
+                  this.$el.empty().append('<input tabindex="-1" type="checkbox" title="Select" disabled="disabled"/>');
                 else
-                  this.$el.empty().append('<input tabindex="-1" type="checkbox" />');
+                  this.$el.empty().append('<input tabindex="-1" type="checkbox" title="Select" />');
 
                 this.delegateEvents();
                 return this;

web/pgadmin/browser/static/js/menu.js

@@ -208,7 +208,7 @@ define([
   pgAdmin.Browser.MenuGroup = function(opts, items, prev, ctx) {
     var template = _.template([
         '<% if (above) { %><li class="dropdown-divider"></li><% } %>',
-        '<li class="dropdown-submenu">',
+        '<li class="dropdown-submenu" role="menuitem">',
         ' <a href="#" class="dropdown-item">',
         '  <% if (icon) { %><i class="<%= icon %>"></i><% } %>',
         '  <span><%= label %></span>',

web/pgadmin/static/css/style.css

@@ -4,7 +4,6 @@
 @import '~bootstrap-datepicker/dist/css/bootstrap-datepicker3.css';
 @import '~tempusdominus-bootstrap-4/build/css/tempusdominus-bootstrap-4.css';
 @import '~bootstrap4-toggle/css/bootstrap4-toggle.css';
-@import '~backgrid-select-all/backgrid-select-all.css';
 @import '~backgrid-filter/backgrid-filter.css';
 @import '~slickgrid/css/select2.css';
 @import '~jquery-contextmenu/dist/jquery.contextMenu.css';
@@ -22,3 +21,4 @@
 @import '~slickgrid/css/smoothness/jquery-ui-1.11.3.custom.css';
 
 @import '../vendor/backgrid/backgrid.css';
+@import '../vendor/backgrid/backgrid-select-all.css';

web/pgadmin/static/js/backform.pgadmin.js

@@ -175,7 +175,7 @@ define([
     template: _.template([
       '<label class="<%=Backform.controlLabelClassName%>" for="<%=cId%>"><%=label%></label>',
       '<div class="<%=Backform.controlsClassName%>">',
-      '  <input class="<%=Backform.controlClassName%> uneditable-input" <%=disabled ? "disabled" : ""%> <%=readonly ? "readonly aria-readonly=true" : ""%> id="<%=cId%>" value="<%-value%>" />',
+      '  <input id="<%=cId%>" class="<%=Backform.controlClassName%> uneditable-input" <%=disabled ? "disabled" : ""%> <%=readonly ? "readonly aria-readonly=true" : ""%> id="<%=cId%>" value="<%-value%>" />',
       '  <% if (helpMessage && helpMessage.length) { %>',
       '    <span class="<%=Backform.helpMessageClassName%>"><%=helpMessage%></span>',
       '  <% } %>',
@@ -551,7 +551,7 @@ define([
       extraToggleClasses: null,
     },
     template: _.template([
-      '<label class="<%=controlLabelClassName%>"><%=label%></label>',
+      '<span class="<%=controlLabelClassName%>"><%=label%></span>',
       '<label class="sr-value sr-only" for="<%=cId%>"></label>',
       '<div class="<%=controlsClassName%> <%=extraClasses.join(\' \')%>">',
       '      <input tabindex="-1" type="checkbox" aria-hidden="true" aria-label="Toggle button" data-style="quick" data-toggle="toggle"',
@@ -1265,7 +1265,7 @@ define([
       var self = this,
         gridHeader = _.template([
           '<div class="subnode-header">',
-          '  <label class="control-label pg-el-sm-10" id="<%=cId%>"><%-label%></label>',
+          '  <span  class="control-label pg-el-sm-10" id="<%=cId%>"><%-label%></span>',
           '  <button aria-label="' + _('Add new row') + '" class="btn btn-sm-sq btn-secondary add fa fa-plus" <%=canAdd ? "" : "disabled=\'disabled\'"%> title="' + _('Add new row') + '"><%-add_label%></button>',
           '</div>',
         ].join('\n')),
@@ -1726,8 +1726,9 @@ define([
       helpMessage: null,
     },
     template: _.template([
+      '<label for="<%=cId%>" class="sr-only"><%=(label==""?"SQL":label)%></label>',
       '<div class="<%=controlsClassName%>">',
-      '  <textarea class="<%=Backform.controlClassName%> <%=extraClasses.join(\' \')%>" name="<%=name%>" placeholder="<%-placeholder%>" <%=disabled ? "disabled" : ""%> <%=readonly ? "readonly aria-readonly=true" : ""%> <%=required ? "required" : ""%>><%-value%></textarea>',
+      '  <textarea id="<%=cId%>" class="<%=Backform.controlClassName%> <%=extraClasses.join(\' \')%>" name="<%=name%>" placeholder="<%-placeholder%>" <%=disabled ? "disabled" : ""%> <%=readonly ? "readonly aria-readonly=true" : ""%> <%=required ? "required" : ""%>><%-value%></textarea>',
       '  <% if (helpMessage && helpMessage.length) { %>',
       '    <span class="<%=Backform.helpMessageClassName%>"><%=helpMessage%></span>',
       '  <% } %>',
@@ -2140,7 +2141,7 @@ define([
       '  <label class="<%=Backform.controlLabelClassName%>" for="<%=cId%>"><%=label%></label>',
       '<% }%>',
       '<div class="<%=Backform.controlsClassName%>">',
-      ' <select id="<%=cId%>" class="<%=Backform.controlClassName%> <%=extraClasses.join(\' \')%>"',
+      ' <select title="<%=name%>" id="<%=cId%>" class="<%=Backform.controlClassName%> <%=extraClasses.join(\' \')%>"',
       '  name="<%=name%>" value="<%-value%>" <%=disabled ? "disabled" : ""%> <%=readonly ? "disabled" : ""%>',
       '  <%=required ? "required" : ""%><%= select2.multiple ? " multiple>" : ">" %>',
       '  <%=select2.first_empty ? " <option></option>" : ""%>',
@@ -2437,9 +2438,9 @@ define([
 
     // Customize template to add new styles
     template: _.template([
-      '<label class="<%=Backform.controlLabelClassName%>"><%=label%></label>',
+      '<label class="<%=Backform.controlLabelClassName%>" for="<%=cId%>"><%=label%></label>',
       '<div class="<%=Backform.controlsClassName%> sql_field_layout <%=extraClasses.join(\' \')%>">',
-      '  <textarea ',
+      '  <textarea id="<%=cId%>"',
       '    class="<%=Backform.controlClassName%> " name="<%=name%>"',
       '    maxlength="<%=maxlength%>" placeholder="<%-placeholder%>" <%=disabled ? "disabled" : ""%> <%=readonly ? "readonly aria-readonly=true" : ""%>',
       '    rows=<%=rows%>',
@@ -2523,6 +2524,7 @@ define([
           return (_.isFunction(f) ? !!f.apply(d, [m]) : !!f);
         };
 
+      data.cId = data.cId || _.uniqueId('pgC_');
       // Evaluate the disabled, visible option
       var isDisabled = evalF(data.disabled, data, this.model),
         isVisible = evalF(data.visible, data, this.model),
@@ -2616,8 +2618,9 @@ define([
   Backform.SqlCodeControl = Backform.SqlFieldControl.extend({
     // Customize template to add new styles
     template: _.template([
+      '<label class="sr-only" for="<%=cId%>"><%=(label==""?"Code":label)%></label>',
       '<div class="pgadmin-controls pg-el-12 <%=extraClasses.join(\' \')%>">',
-      '  <textarea ',
+      '  <textarea id="<%=cId%>" ',
       '    class="<%=Backform.controlClassName%> " name="<%=name%>"',
       '    maxlength="<%=maxlength%>" placeholder="<%-placeholder%>" <%=disabled ? "disabled" : ""%> <%=readonly ? "readonly aria-readonly=true" : ""%> ',
       '    rows=<%=rows%>',
@@ -2797,9 +2800,9 @@ define([
         }
       },
       template: _.template([
-        '<label class="<%=Backform.controlLabelClassName%>"><%=label%></label>',
+        '<label for="<%=cId%>" class="<%=Backform.controlLabelClassName%>"><%=label%></label>',
         '<div class="input-group  <%=Backform.controlsClassName%>">',
-        ' <input type="text" class="<%=Backform.controlClassName%> datetimepicker-input <%=extraClasses.join(\' \')%>" name="<%=name%>" value="<%-value%>" placeholder="<%-placeholder%>" <%=disabled ? "disabled" : ""%> <%=readonly ? "readonly aria-readonly=true" : ""%> <%=required ? "required" : ""%> data-toggle="datetimepicker"/>',
+        ' <input id="<%=cId%>" type="text" class="<%=Backform.controlClassName%> datetimepicker-input <%=extraClasses.join(\' \')%>" name="<%=name%>" value="<%-value%>" placeholder="<%-placeholder%>" <%=disabled ? "disabled" : ""%> <%=readonly ? "readonly aria-readonly=true" : ""%> <%=required ? "required" : ""%> data-toggle="datetimepicker"/>',
         ' <div class="input-group-append">',
         '   <span class="input-group-text fa fa-calendar"></span>',
         ' </div>',
@@ -2834,6 +2837,9 @@ define([
           visible: evalF(data.visible, this.model),
           required: evalF(data.required, this.model),
         });
+
+        data.cId = data.cId || _.uniqueId('pgC_');
+
         if (!data.disabled) {
           data.placeholder = data.placeholder || this.defaults.placeholder;
         }
@@ -3226,7 +3232,7 @@ define([
       '<label class="<%=Backform.controlLabelClassName%>"><%=controlLabel%></label>',
       '<div class="<%=Backform.controlContainerClassName%>">',
       '  <button class="btn btn-secondary btn-checkbox">',
-      '    <input type="<%=type%>" class="<%=extraClasses.join(\' \')%>" id="<%=id%>" name="<%=name%>" <%=value ? "checked=\'checked\'" : ""%> <%=disabled ? "disabled" : ""%> <%=required ? "required" : ""%> />',
+      '    <input type="<%=type%>" class="<%=extraClasses.join(\' \')%>" id="<%=cId%>" name="<%=name%>" <%=value ? "checked=\'checked\'" : ""%> <%=disabled ? "disabled" : ""%> <%=required ? "required" : ""%> />',
       '    <%=label%>',
       '  </button>',
       '</div>',

web/pgadmin/static/vendor/backform/backform.js

@@ -547,12 +547,12 @@
       id: _.uniqueId('bf_')
     },
     template: _.template([
-      '<label class="<%=Backform.controlLabelClassName%>" for="<%=id%>"><%=controlLabel%></label>',
+      '<label class="<%=Backform.controlLabelClassName%>" for="<%=cId%>"><%=controlLabel%></label>',
       '<div class="<%=Backform.controlContainerClassName%>">',
       '  <div class="form-check">',
-      '    <input type="<%=type%>" class="form-check-input <%=extraClasses.join(\' \')%>" id="<%=id%>" name="<%=name%>" <%=value ? "checked=\'checked\'" : ""%> <%=disabled ? "disabled" : ""%> <%=readonly ? "readonly" : ""%> <%=required ? "required" : ""%> />',
+      '    <input type="<%=type%>" class="form-check-input <%=extraClasses.join(\' \')%>" id="<%=cId%>" name="<%=name%>" <%=value ? "checked=\'checked\'" : ""%> <%=disabled ? "disabled" : ""%> <%=readonly ? "readonly" : ""%> <%=required ? "required" : ""%> />',
       '    <% if (label && label.length) { %>',
-      '       <label class="form-check-label" for="<%=id%>"><%=label%></label>',
+      '       <label class="form-check-label" for="<%=cId%>"><%=label%></label>',
       '    <% } %>',
       '  </div>',
       '</div>'
@@ -579,8 +579,8 @@
       '    <% var option = options[i]; %>',
       '    <% var id = _.uniqueId("bf_"); %>',
       '  <div class="form-check">',
-      '    <input type="<%=type%>" class="<%=extraClasses.join(\' \')%>" id="<%=id%>" name="<%=name%>" value="<%-formatter.fromRaw(option.value)%>" <%=rawValue == option.value ? "checked=\'checked\'" : ""%> <%=disabled ? "disabled" : ""%> <%=readonly ? "disabled" : ""%> <%=required ? "required" : ""%> />',
+      '    <input type="<%=type%>" class="<%=extraClasses.join(\' \')%>" id="<%=cId%>" name="<%=name%>" value="<%-formatter.fromRaw(option.value)%>" <%=rawValue == option.value ? "checked=\'checked\'" : ""%> <%=disabled ? "disabled" : ""%> <%=readonly ? "disabled" : ""%> <%=required ? "required" : ""%> />',
-      '    <label class="form-check-label" for="<%=id%>"><%-option.label%></label>',
+      '    <label class="form-check-label" for="<%=cId%>"><%-option.label%></label>',
       '  </div>',
       '  <% } %>',
       '  <% if (helpMessage && helpMessage.length) { %>',

web/pgadmin/static/vendor/backgrid/backgrid-select-all.css

@@ -0,0 +1,12 @@
+/*
+  backgrid-select-all
+  http://github.com/wyuenho/backgrid
+
+  Copyright (c) 2013 Jimmy Yuen Ho Wong and contributors
+  Licensed under the MIT @license.
+*/
+
+.backgrid .select-row-cell,
+.backgrid .select-all-header-cell {
+  text-align: center;
+}

web/pgadmin/static/vendor/backgrid/backgrid-select-all.js

@@ -0,0 +1,296 @@
+/*
+  backgrid-select-all
+  http://github.com/wyuenho/backgrid
+
+  Copyright (c) 2013 Jimmy Yuen Ho Wong and contributors
+  Licensed under the MIT @license.
+*/
+(function (root, factory) {
+  if (typeof define === 'function' && define.amd) {
+    // AMD. Register as an anonymous module.
+    define(["backbone", "backgrid", "underscore"], factory);
+  } else if (typeof exports == "object") {
+    // CommonJS
+    module.exports = factory(require("backbone"), require("backgrid"), require("underscore"));
+  }
+  // Browser
+  else factory(root.Backbone, root.Backgrid, root._);
+
+}(this, function (Backbone, Backgrid, _) {
+
+  "use strict";
+
+  /**
+     Renders a checkbox for row selection.
+
+     @class Backgrid.Extension.SelectRowCell
+     @extends Backbone.View
+  */
+  var SelectRowCell = Backgrid.Extension.SelectRowCell = Backbone.View.extend({
+
+    /** @property */
+    className: "select-row-cell",
+
+    /** @property */
+    tagName: "td",
+
+    /** @property */
+    events: {
+      "keydown input[type=checkbox]": "onKeydown",
+      "change input[type=checkbox]": "onChange",
+      "click input[type=checkbox]": "enterEditMode"
+    },
+
+    /**
+       Initializer. If the underlying model triggers a `select` event, this cell
+       will change its checked value according to the event's `selected` value.
+
+       @param {Object} options
+       @param {Backgrid.Column} options.column
+       @param {Backbone.Model} options.model
+    */
+    initialize: function (options) {
+
+      this.column = options.column;
+      if (!(this.column instanceof Backgrid.Column)) {
+        this.column = new Backgrid.Column(this.column);
+      }
+
+      var column = this.column, model = this.model, $el = this.$el;
+      this.listenTo(column, "change:renderable", function (column, renderable) {
+        $el.toggleClass("renderable", renderable);
+      });
+
+      if (Backgrid.callByNeed(column.renderable(), column, model)) $el.addClass("renderable");
+
+      this.listenTo(model, "backgrid:select", function (model, selected) {
+        this.checkbox().prop("checked", selected).change();
+      });
+    },
+
+    /**
+       Returns the checkbox.
+     */
+    checkbox: function () {
+      return this.$el.find("input[type=checkbox]");
+    },
+
+    /**
+       Focuses the checkbox.
+    */
+    enterEditMode: function () {
+      this.checkbox().focus();
+    },
+
+    /**
+       Unfocuses the checkbox.
+    */
+    exitEditMode: function () {
+      this.checkbox().blur();
+    },
+
+    /**
+       Process keyboard navigation.
+    */
+    onKeydown: function (e) {
+      var command = new Backgrid.Command(e);
+      if (command.passThru()) return true; // skip ahead to `change`
+      if (command.cancel()) {
+        e.stopPropagation();
+        this.checkbox().blur();
+      }
+      else if (command.save() || command.moveLeft() || command.moveRight() ||
+               command.moveUp() || command.moveDown()) {
+        e.preventDefault();
+        e.stopPropagation();
+        this.model.trigger("backgrid:edited", this.model, this.column, command);
+      }
+    },
+
+    /**
+       When the checkbox's value changes, this method will trigger a Backbone
+       `backgrid:selected` event with a reference of the model and the
+       checkbox's `checked` value.
+    */
+    onChange: function () {
+      var checked = this.checkbox().prop("checked");
+      this.$el.parent().toggleClass("selected", checked);
+      this.model.trigger("backgrid:selected", this.model, checked);
+    },
+
+    /**
+       Renders a checkbox in a table cell.
+    */
+    render: function () {
+      this.$el.empty().append('<label class="sr-only">Select all</label><input tabindex="-1" type="checkbox" title="Select all"/>');
+      this.delegateEvents();
+      return this;
+    }
+
+  });
+
+  /**
+     Renders a checkbox to select all rows on the current page.
+
+     @class Backgrid.Extension.SelectAllHeaderCell
+     @extends Backgrid.Extension.SelectRowCell
+  */
+  var SelectAllHeaderCell = Backgrid.Extension.SelectAllHeaderCell = SelectRowCell.extend({
+
+    /** @property */
+    className: "select-all-header-cell",
+
+    /** @property */
+    tagName: "th",
+
+
+
+    /**
+       Initializer. When this cell's checkbox is checked, a Backbone
+       `backgrid:select` event will be triggered for each model for the current
+       page in the underlying collection. If a `SelectRowCell` instance exists
+       for the rows representing the models, they will check themselves. If any
+       of the SelectRowCell instances trigger a Backbone `backgrid:selected`
+       event with a `false` value, this cell will uncheck its checkbox. In the
+       event of a Backbone `backgrid:refresh` event, which is triggered when the
+       body refreshes its rows, which can happen under a number of conditions
+       such as paging or the columns were reset, this cell will still remember
+       the previously selected models and trigger a Backbone `backgrid:select`
+       event on them such that the SelectRowCells can recheck themselves upon
+       refreshing.
+
+       @param {Object} options
+       @param {Backgrid.Column} options.column
+       @param {Backbone.Collection} options.collection
+    */
+    initialize: function (options) {
+
+      this.column = options.column;
+      if (!(this.column instanceof Backgrid.Column)) {
+        this.column = new Backgrid.Column(this.column);
+      }
+
+      var collection = this.collection;
+      var selectedModels = this.selectedModels = {};
+      this.listenTo(collection.fullCollection || collection,
+                    "backgrid:selected", function (model, selected) {
+        if (selected) selectedModels[model.id || model.cid] = 1;
+        else {
+          delete selectedModels[model.id || model.cid];
+          this.checkbox().prop("checked", false);
+        }
+        if (_.keys(selectedModels).length === (collection.fullCollection|| collection).length) {
+          this.checkbox().prop("checked", true);
+        }
+      });
+
+      this.listenTo(collection.fullCollection || collection, "remove", function (model) {
+        delete selectedModels[model.id || model.cid];
+        if ((collection.fullCollection || collection).length === 0) {
+          this.checkbox().prop("checked", false);
+        }
+      });
+
+      this.listenTo(collection, "backgrid:refresh", function () {
+        if ((collection.fullCollection || collection).length === 0) {
+          this.checkbox().prop("checked", false);
+        }
+        else {
+          var checked = this.checkbox().prop("checked");
+          for (var i = 0; i < collection.length; i++) {
+            var model = collection.at(i);
+            if (checked || selectedModels[model.id || model.cid]) {
+              model.trigger("backgrid:select", model, true);
+            }
+          }
+        }
+      });
+
+      var column = this.column, $el = this.$el;
+      this.listenTo(column, "change:renderable", function (column, renderable) {
+        $el.toggleClass("renderable", renderable);
+      });
+
+      if (Backgrid.callByNeed(column.renderable(), column, collection)) $el.addClass("renderable");
+    },
+
+    /**
+       Propagates the checked value of this checkbox to all the models of the
+       underlying collection by triggering a Backbone `backgrid:select` event on
+       the models on the current page, passing each model and the current
+       `checked` value of the checkbox in each event.
+
+       A `backgrid:selected` event will also be triggered with the current
+       `checked` value on all the models regardless of whether they are on the
+       current page.
+
+       This method triggers a 'backgrid:select-all' event on the collection
+       afterwards.
+    */
+    onChange: function () {
+      var checked = this.checkbox().prop("checked");
+
+      var collection = this.collection;
+      collection.each(function (model) {
+        model.trigger("backgrid:select", model, checked);
+      });
+
+      if (collection.fullCollection) {
+        collection.fullCollection.each(function (model) {
+          if (!collection.get(model.cid)) {
+            model.trigger("backgrid:selected", model, checked);
+          }
+        });
+      }
+
+      this.collection.trigger("backgrid:select-all", this.collection, checked);
+    }
+
+  });
+
+  /**
+     Convenient method to retrieve a list of selected models. This method only
+     exists when the `SelectAll` extension has been included. Selected models
+     are retained across pagination.
+
+     @member Backgrid.Grid
+     @return {Array.<Backbone.Model>}
+  */
+  Backgrid.Grid.prototype.getSelectedModels = function () {
+    var selectAllHeaderCell;
+    var headerCells = this.header.row.cells;
+    for (var i = 0, l = headerCells.length; i < l; i++) {
+      var headerCell = headerCells[i];
+      if (headerCell instanceof SelectAllHeaderCell) {
+        selectAllHeaderCell = headerCell;
+        break;
+      }
+    }
+
+    var result = [];
+    if (selectAllHeaderCell) {
+      var selectedModels = selectAllHeaderCell.selectedModels;
+      var collection = this.collection.fullCollection || this.collection;
+      for (var modelId in selectedModels) {
+        result.push(collection.get(modelId));
+      }
+    }
+
+    return result;
+  };
+
+  /**
+     Convenient method to deselect the selected models. This method is only
+     available when the `SelectAll` extension has been included.
+
+     @member Backgrid.Grid
+   */
+  Backgrid.Grid.prototype.clearSelectedModels = function () {
+    var selectedModels = this.getSelectedModels();
+    for (var i = 0, l = selectedModels.length; i < l; i++) {
+      var model = selectedModels[i];
+      model.trigger("backgrid:select", model, false);
+    }
+  };
+
+}));

web/webpack.shim.js

@@ -172,7 +172,7 @@ var webpackShimConfig = {
     'bootstrap.toggle': path.join(__dirname, './node_modules/bootstrap4-toggle/js/bootstrap4-toggle'),
     'select2': path.join(__dirname, './node_modules/select2/dist/js/select2.full'),
     'backgrid.filter': path.join(__dirname, './node_modules/backgrid-filter/backgrid-filter'),
-    'backgrid.select.all': path.join(__dirname, './node_modules/backgrid-select-all/backgrid-select-all'),
+    'backgrid.select.all': path.join(__dirname, './pgadmin/static/vendor/backgrid/backgrid-select-all'),
     'pgadmin.alertifyjs': path.join(__dirname, './pgadmin/static/js/alertify.pgadmin.defaults'),
     'pgadmin.backform': path.join(__dirname, './pgadmin/static/js/backform.pgadmin'),
     'pgadmin.backgrid': path.join(__dirname, './pgadmin/static/js/backgrid.pgadmin'),