MDL-58837 course: allow to add multiple sections

moodle · May 11, 2017 · f24e17c · f24e17c
1 parent b166037
commit f24e17c
Show file tree

Hide file tree

Showing 11 changed files with 99 additions and 15 deletions.
diff --git a/course/amd/build/actions.min.js b/course/amd/build/actions.min.js
diff --git a/course/amd/src/actions.js b/course/amd/src/actions.js
@@ -22,8 +22,9 @@
  * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  * @since      3.3
  */
-define(['jquery', 'core/ajax', 'core/templates', 'core/notification', 'core/str', 'core/url', 'core/yui'],
-    function($, ajax, templates, notification, str, url, Y) {
+define(['jquery', 'core/ajax', 'core/templates', 'core/notification', 'core/str', 'core/url', 'core/yui',
+        'core/modal_factory', 'core/modal_events', 'core/key_codes'],
+    function($, ajax, templates, notification, str, url, Y, ModalFactory, ModalEvents, KeyCodes) {
         var CSS = {
             EDITINPROGRESS: 'editinprogress',
             SECTIONDRAGGABLE: 'sectiondraggable',
@@ -36,7 +37,8 @@ define(['jquery', 'core/ajax', 'core/templates', 'core/notification', 'core/str'
             MENU: '.moodle-actionmenu[data-enhance=moodle-core-actionmenu]',
             TOGGLE: '.toggle-display,.dropdown-toggle',
             SECTIONLI: 'li.section',
-            SECTIONACTIONMENU: '.section_action_menu'
+            SECTIONACTIONMENU: '.section_action_menu',
+            ADDSECTIONS: '#changenumsections [data-add-sections]'
         };
 
         Y.use('moodle-course-coursebase', function() {
@@ -576,6 +578,44 @@ define(['jquery', 'core/ajax', 'core/templates', 'core/notification', 'core/str'
                         editSection(sectionElement, sectionId, actionItem, courseformat);
                     }
                 });
+
+                // Add a handler for "Add sections" link to ask for a number of sections to add.
+                str.get_string('numberweeks').done(function(strNumberSections) {
+                    var trigger = $(SELECTOR.ADDSECTIONS),
+                        modalTitle = trigger.attr('data-add-sections');
+                    var modalBody = $('<div><label for="add_section_numsections"></label> ' +
+                        '<input id="add_section_numsections" type="number" min="1" value="1"></div>');
+                    modalBody.find('label').html(strNumberSections);
+                    ModalFactory.create({
+                        title: modalTitle,
+                        type: ModalFactory.types.SAVE_CANCEL,
+                        body: modalBody.html()
+                    }, trigger)
+                    .done(function(modal) {
+                        var numSections = $(modal.getBody()).find('#add_section_numsections'),
+                        addSections = function() {
+                            // Check if value of the "Number of sections" is a valid positive integer and redirect
+                            // to adding a section script.
+                            if ('' + parseInt(numSections.val()) === numSections.val() && parseInt(numSections.val()) >= 1) {
+                                document.location = trigger.attr('href') + '&numsections=' + parseInt(numSections.val());
+                            }
+                        };
+                        modal.setSaveButtonText(modalTitle);
+                        modal.getRoot().on(ModalEvents.shown, function() {
+                            // When modal is shown focus and select the input and add a listener to keypress of "Enter".
+                            numSections.focus().select().on('keydown', function(e) {
+                                if (e.keyCode === KeyCodes.enter) {
+                                    addSections();
+                                }
+                            });
+                        });
+                        modal.getRoot().on(ModalEvents.save, function(e) {
+                            // When modal "Add" button is pressed.
+                            e.preventDefault();
+                            addSections();
+                        });
+                    });
+                });
             },
 
             /**

diff --git a/course/changenumsections.php b/course/changenumsections.php
@@ -31,6 +31,7 @@
 $courseid = required_param('courseid', PARAM_INT);
 $increase = optional_param('increase', null, PARAM_BOOL);
 $insertsection = optional_param('insertsection', null, PARAM_INT); // Insert section at position; 0 means at the end.
+$numsections = optional_param('numsections', 1, PARAM_INT);        // Number of sections to insert.
 $returnurl = optional_param('returnurl', null, PARAM_LOCALURL);    // Where to return to after the action.
 $sectionreturn = optional_param('sectionreturn', null, PARAM_INT); // Section to return to, ignored if $returnurl is specified.
 
@@ -70,9 +71,12 @@
         // Inserting sections at any position except in the very end requires capability to move sections.
         require_capability('moodle/course:movesections', context_course::instance($course->id));
     }
-    $section = course_create_section($course, $insertsection);
+    $sections = [];
+    for ($i = 0; $i < max($numsections, 1); $i ++) {
+        $sections[] = course_create_section($course, $insertsection);
+    }
     if (!$returnurl) {
-        $returnurl = course_get_url($course, $section->section,
+        $returnurl = course_get_url($course, $sections[0]->section,
             ($sectionreturn !== null) ? ['sr' => $sectionreturn] : []);
     }
 }