MDL-63944 Questions Bank: Select all checkbox should be checked

When checkbox item be chosen then "Select All" be chosen.
When "Select All" be chosen then all checkbox item be chosen.

question/amd/src/qbankmanager.js

@@ -0,0 +1,128 @@
+// This file is part of Moodle - http://moodle.org/
+//
+// Moodle is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Moodle is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
+
+/**
+ * A javascript module to handle question ajax actions.
+ *
+ * @module     core_question/qbankmanager
+ * @class      qbankmanager
+ * @package    core_question
+ * @copyright 2018 The Open University
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+define(['jquery', 'core/str', 'core/notification'], function($, str, notification) {
+
+    return {
+        /**
+         * A reference to the header checkbox.
+         *
+         * @property _strings
+         * @type Node
+         * @private
+         */
+        _strings: null,
+
+        /**
+         * A reference to the add to quiz button.
+         *
+         * @property _buttons
+         * @type Node
+         * @private
+         */
+        _buttons: null,
+
+        /**
+         * Set up the Question Bank Manager.
+         *
+         * @method init
+         */
+        init: function() {
+            // Find the header checkbox, and set the initial values.
+            var header = $('#qbheadercheckbox');
+            if (header.length == 0) {
+                return;
+            }
+            var self = this;
+            str.get_strings([
+                {key: 'selectall', component: 'moodle'},
+                {key: 'deselectall', component: 'moodle'},
+            ]).then(function(strings) {
+                self._strings = strings;
+                header.attr({
+                    disabled: false,
+                    checked: self._getSizeChecked() != 0,
+                    title: strings[0]
+                });
+                header.click(self, self._headerClick);
+
+                self._buttons = $(".modulespecificbuttonscontainer input, .modulespecificbuttonscontainer select," +
+                    " .modulespecificbuttonscontainer link, .modulespecificbuttonscontainer link");
+
+                self._buttons.attr('disabled', self._getSizeChecked() == 0);
+
+                if (self._buttons.length > 0) {
+                    $('.categoryquestionscontainer')
+                        .delegate('td.checkbox input[type="checkbox"]', 'change', self, self._questionClick);
+                }
+                return;
+            }).fail(notification.exception);
+        },
+
+        /**
+         * Handle toggling of the header checkbox.
+         *
+         * @method _headerClick
+         * @param {Event} event of element.
+         * @private
+         */
+        _headerClick: function(event) {
+            var self = event.data;
+            var header = $('#qbheadercheckbox');
+            var isCheckedHeader = header.is(':checked');
+            var indexStringTitle = isCheckedHeader ? 1 : 0;
+
+            $("#categoryquestions tbody [type=checkbox]").prop("checked", isCheckedHeader);
+            self._buttons.attr('disabled', self._getSizeChecked() === 0);
+            header.attr('title', self._strings[indexStringTitle]);
+        },
+
+        /**
+         * Handle toggling of a question checkbox.
+         *
+         * @method _questionClick
+         * @param {Event} event of element.
+         * @private
+         */
+        _questionClick: function(event) {
+            var self = event.data;
+            var header = $('#qbheadercheckbox');
+            var areChecked = self._getSizeChecked();
+            var lengthCheckbox = $("#categoryquestions tbody [type=checkbox]").length;
+            var ischeckboxHeader = (areChecked != 0) && areChecked == lengthCheckbox;
+
+            header.prop('checked', ischeckboxHeader);
+            self._buttons.attr('disabled', (areChecked === 0));
+        },
+        /**
+         * Get size all row checked of table.
+         * @method _getSizeChecked
+         * @return {Number}
+         * @private
+         */
+        _getSizeChecked: function() {
+            return $('#categoryquestions td.checkbox input[type="checkbox"]:checked').length;
+        }
+    };
+});

question/classes/bank/checkbox_column.php

@@ -34,13 +34,14 @@ public function get_name() {
     }
 
     protected function get_title() {
-        return '<input type="checkbox" disabled="disabled" id="qbheadercheckbox" />';
+        return '<input type="checkbox" disabled="disabled" id="qbheadercheckbox" name="qbheadercheckbox" />' .
+                '<label class="accesshide" for="qbheadercheckbox">' . get_string('selectall', 'moodle') . '</label>';
     }
 
     protected function get_title_tip() {
         global $PAGE;
         $PAGE->requires->strings_for_js(array('selectall', 'deselectall'), 'moodle');
-        $PAGE->requires->yui_module('moodle-question-qbankmanager', 'M.question.qbankmanager.init');
+        $PAGE->requires->js_call_amd('core_question/qbankmanager', 'init');
         return get_string('selectquestionsforbulk', 'question');
 
     }

question/tests/behat/select_questions.feature

@@ -0,0 +1,56 @@
+@core @core_question
+Feature: The questions in the question bank can be selected in various ways
+  In selected to do something for questions
+  As a teacher
+  I want to choose them to move, delete it.
+
+  Background:
+    Given the following "users" exist:
+      | username | firstname | lastname | email                |
+      | teacher1 | Teacher   | 1        | teacher1@example.com |
+    And the following "courses" exist:
+      | fullname | shortname | format |
+      | Course 1 | C1        | weeks  |
+    And the following "course enrolments" exist:
+      | user     | course | role           |
+      | teacher1 | C1     | editingteacher |
+    And the following "question categories" exist:
+      | contextlevel | reference | name           |
+      | Course       | C1        | Test questions |
+    And the following "questions" exist:
+      | questioncategory | qtype     | name              | user     | questiontext    |
+      | Test questions   | essay     | A question 1 name | admin    | Question 1 text |
+      | Test questions   | essay     | B question 2 name | teacher1 | Question 2 text |
+      | Test questions   | numerical | C question 3 name | teacher1 | Question 3 text |
+    And I log in as "teacher1"
+    And I am on "Course 1" course homepage
+    And I navigate to "Questions" node in "Course administration > Question bank"
+
+  @javascript
+  Scenario: The question text can be chosen all in the list of questions
+    Given the field "Select all" matches value ""
+    When I click on "Select all" "checkbox"
+    Then the field "A question 1 name" matches value "1"
+    And the field "B question 2 name" matches value "1"
+    And the field "C question 3 name" matches value "1"
+    When I click on "Select all" "checkbox"
+    Then the field "A question 1 name" matches value ""
+    And the field "B question 2 name" matches value ""
+    And the field "C question 3 name" matches value ""
+
+  @javascript
+  Scenario: The question text can be chosen in the list of questions
+    Given the field "Select all" matches value ""
+    When I click on "A question 1 name" "checkbox"
+    Then the field "Select all" matches value ""
+    When I click on "B question 2 name" "checkbox"
+    And I click on "C question 3 name" "checkbox"
+    Then the field "Select all" matches value "1"
+
+  @javascript
+  Scenario: The action button can be disabled when the question not be chosen in the list of questions
+    Given the "Delete" "button" should be disabled
+    And the "Move to >>" "button" should be disabled
+    When I click on "Select all" "checkbox"
+    Then the "Delete" "button" should be enabled
+    And the "Move to >>" "button" should be enabled