+
+
+| + + | +
+
+
+ |
+
+
+
+
+ 
+
+
+
+
+
+ |
-
+
+ 0) {
- group.insertBefore(newGroupPlaceholder);
- } else {
- // there is no placeholder in read-only mode
- $('#groupsCell').append(group);
- }
-
- fillGroup(users, group);
-
return group;
}
/**
- * Makes a list of users and adds drag&drop functionality to them.
+ * Makes a list of learning libraries and adds drag&drop functionality to them.
*/
-function fillGroup(users, container) {
- // make calls to server or just create users in HTML
- var createOnServer = lessonMode && !skipAssigningWhenCreatingGroup
- && container.attr('id') != 'unassignedUserCell';
- if (users) {
- // create user DIVs
- $.each(users, function(index, userJSON) {
- var userDiv = $('').attr('userId', userJSON.id)
- .addClass('draggableUser')
- .text(userJSON.firstName + ' ' + userJSON.lastName
- + ' (' + userJSON.login + ')'
- );
-
- // if teacher can not edit, then no drag&drop is available
- if (canEdit) {
- userDiv.draggable({
- 'appendTo' : 'body',
- 'containment' : '#groupsTable',
- 'revert' : 'invalid',
- 'distance' : 20,
- 'scroll' : false,
- 'cursor' : 'move',
- 'helper' : function(event){
- // include the user from which dragging started
- $(this).addClass('draggableUserSelected');
-
- // copy selected users
- var helperContainer = $('');
- $(this).siblings('.draggableUserSelected').andSelf().each(function(){
- $(this).clone().appendTo(helperContainer);
- });
- return helperContainer;
- }
- })
-
- .click(function(event){
- var wasSelected = $(this).hasClass('draggableUserSelected');
- var parentId = $(this).parent().parent().attr('id');
- // this is needed for shift+click
- var lastSelectedUser = lastSelectedUsers[parentId];
-
- if (event.shiftKey && lastSelectedUser && lastSelectedUser != this) {
- // clear current selection
- $(this).siblings().andSelf().removeClass('draggableUserSelected');
-
- // find range of users to select
- var lastSelectedIndex = $(lastSelectedUser).index();
- var index = $(this).index();
-
- var startingElem = lastSelectedIndex > index ? this : lastSelectedUser;
- var endingElem = lastSelectedIndex > index ? lastSelectedUser : this;
-
- $(startingElem).nextUntil(endingElem).andSelf().add(endingElem)
- .addClass('draggableUserSelected');
- } else {
- if (!event.ctrlKey) {
- // clear current sleection
- $(this).siblings().andSelf().removeClass('draggableUserSelected');
- }
-
- if (wasSelected && !event.shiftKey){
- $(this).removeClass('draggableUserSelected');
- lastSelectedUsers[parentId] = null;
- } else {
- $(this).addClass('draggableUserSelected');
- lastSelectedUsers[parentId] = this;
- }
- }
- });
- }
-
- if (createOnServer) {
- // copy course groups as lesson groups, creating new instances
- if (assignUsersToGroup([userJSON.id], container)) {
- $('.userContainer', container).append(userDiv);
- } else {
- // if it fails, put them in unassigned list
- $('#unassignedUserCell .userContainer').append(userDiv);
- }
- } else {
- $('.userContainer', container).append(userDiv);
- }
+function fillGroup(learningLibraries, container) {
+ if (learningLibraries) {
+ // create learning library DIVs
+ $.each(learningLibraries, function(index, learningLibraryJSON) {
+ var learningLibraryDiv = createLearningLibraryDiv(learningLibraryJSON.learningLibraryId, learningLibraryJSON.title);
+ $('.learningLibraryContainer', container).append(learningLibraryDiv);
});
- sortUsers(container);
- } else if (createOnServer) {
- // just createa an empty group
- assignUsersToGroup(null, container);
+ colorDraggableLearningLibraries(container);
}
- $('.sortUsersButton', container).click(function(){
- sortUsers(container);
+ $(container).droppable({
+ 'activeClass' : 'droppableHighlight',
+ 'tolerance' : 'pointer',
+ 'drop' : function (event, ui) {
+ var draggableLearningLibraryContainer = $(ui.draggable).parent(),
+ thisLearningLibraryContainer = $('.learningLibraryContainer', this);
+ // do not do anything if it is the same container
+ // using "accept" feature breaks the layout
+ if (draggableLearningLibraryContainer[0] != thisLearningLibraryContainer[0]) {
+ transferLearningLibraries(draggableLearningLibraryContainer, thisLearningLibraryContainer);
+ }
+ }
});
- if (canEdit) {
- $(container).droppable({
- 'activeClass' : 'droppableHighlight',
- 'tolerance' : 'pointer',
- 'drop' : function (event, ui) {
- var draggableUserContainer = $(ui.draggable).parent();
- var thisUserContainer = $('.userContainer', this);
- // do not do anything if it is the same container
- // using "accept" feature breaks the layout
- if (draggableUserContainer[0] != thisUserContainer[0]) {
- var executeDrop = !lessonMode;
- if (!executeDrop) {
- var transferToLocked = $(this).hasClass('locked');
- // make sure user wants to transfer learners to a group which is already in use
- executeDrop = !transferToLocked || confirm(LABELS.TRANSFER_LOCKED_LABEL);
- if (executeDrop) {
- var userIds = [];
- $('div.draggableUserSelected', draggableUserContainer).each(function(){
- userIds.push($(this).attr('userId'));
- });
- // execute transfer on server side
- executeDrop = assignUsersToGroup(userIds, $(this));
- }
- }
-
- if (executeDrop) {
- transferUsers(draggableUserContainer, thisUserContainer);
- }
- }
- }
- });
-
+ $('.removeGroupButton', container).click(function(){
+ removeGroup(container);
+ });
+}
+
+
+function createLearningLibraryDiv(learningLibraryId, title) {
+ return $('').attr('learningLibraryId', learningLibraryId)
+ .addClass('draggableLearningLibrary')
+ .text(title)
+ .draggable({
+ 'appendTo' : 'body',
+ 'containment' : '#groupsTable',
+ 'revert' : 'invalid',
+ 'distance' : 20,
+ 'cursor' : 'move',
+ 'helper' : function(event){
+ // include the learning library from which dragging started
+ $(this).addClass('draggableLearningLibrarySelected');
+
+ // copy selected learning libraries
+ var helperContainer = $('');
+ $(this).siblings('.draggableLearningLibrarySelected').andSelf().each(function(){
+ $(this).clone().appendTo(helperContainer);
+ });
+ return helperContainer;
+ }
+ })
+
+ .click(function(event){
+ var wasSelected = $(this).hasClass('draggableLearningLibrarySelected'),
+ parentId = $(this).parent().parent().attr('id'),
+ // this is needed for shift+click
+ lastSelectedLearningLibrary = lastSelected[parentId];
- $('.removeGroupButton', container).click(function(){
- removeGroup(container);
- });
-
- if (lessonMode) {
- $('input', container).blur(function(){
- renameGroup(container);
- });
+ if (event.shiftKey && lastSelectedLearningLibrary && lastSelectedLearningLibrary != this) {
+ // clear current selection
+ $(this).siblings().andSelf().removeClass('draggableLearningLibrarySelected');
+
+ // find range of learning libraries to select
+ var lastSelectedIndex = $(lastSelectedLearningLibrary).index(),
+ index = $(this).index().
+ startingElem = lastSelectedIndex > index ? this : lastSelectedLearningLibrary,
+ endingElem = lastSelectedIndex > index ? lastSelectedLearningLibrary : this;
+
+ $(startingElem).nextUntil(endingElem).andSelf().add(endingElem)
+ .addClass('draggableLearningLibrarySelected');
+ } else {
+ if (!event.ctrlKey) {
+ // clear current sleection
+ $(this).siblings().andSelf().removeClass('draggableLearningLibrarySelected');
+ }
+
+ if (wasSelected && !event.shiftKey){
+ $(this).removeClass('draggableLearningLibrarySelected');
+ lastSelected[parentId] = null;
+ } else {
+ $(this).addClass('draggableLearningLibrarySelected');
+ lastSelected[parentId] = this;
+ }
}
- }
+ });
}
+
/**
- * Move user DIVs from one group to another
+ * Move learning library DIVs from one group to another
*/
-function transferUsers(fromContainer, toContainer) {
- var selectedUsers = $('.draggableUserSelected', fromContainer);
- var locked = toContainer.parent().hasClass('locked');
- if (selectedUsers.length > 0){
- // move the selected users
- selectedUsers.each(function(){
- $(this).css({'top' : '0px',
- 'left' : '0px',
- }).removeClass('draggableUserSelected')
- .appendTo(toContainer);
-
- if (locked) {
- $(this).draggable('disable');
- }
- });
-
+function transferLearningLibraries(fromContainer, toContainer) {
+ var selectedLearningLibraries = $('.draggableLearningLibrarySelected', fromContainer);
+ if (selectedLearningLibraries.length > 0){
+ if (toContainer.parent().attr('id') == 'learningLibraryCell'){
+ selectedLearningLibraries.remove();
+ } else {
+ var filteredLearningLibraries = [],
+ existingLearningLibraries = $('.draggableLearningLibrary', toContainer),
+ isAdd = fromContainer.parent().attr('id') == 'learningLibraryCell';
+ $.each(selectedLearningLibraries, function(){
+ var selectedLearningLibrary = $(this);
+ $.each(existingLearningLibraries, function(){
+ if ($(this).attr('learningLibraryId') == selectedLearningLibrary.attr('learningLibraryId')){
+ selectedLearningLibrary = null;
+ return false;
+ }
+ });
+ if (selectedLearningLibrary) {
+ if (isAdd) {
+ selectedLearningLibrary = createLearningLibraryDiv(selectedLearningLibrary.attr('learningLibraryId'),
+ selectedLearningLibrary.text());
+ }
+ filteredLearningLibraries.push(selectedLearningLibrary);
+ }
+ });
+
+ // move the selected learning libraries
+ $.each(filteredLearningLibraries, function(){
+ $(this).css({'top' : '0px',
+ 'left' : '0px',
+ }).removeClass('draggableLearningLibrarySelected')
+ .appendTo(toContainer);
+ });
+ }
// recolour both containers
- colorDraggableUsers(toContainer);
- colorDraggableUsers(fromContainer);
+ colorDraggableLearningLibraries(toContainer);
+ colorDraggableLearningLibraries(fromContainer);
}
}
-function colorDraggableUsers(container) {
+function colorDraggableLearningLibraries(container) {
// every second line is different
- $(container).find('div.draggableUser').each(function(index, userDiv){
+ $(container).find('div.draggableLearningLibrary').each(function(index, learningLibraryDiv){
// exact colour should be defined in CSS, but it's easier this way...
$(this).css('background-color', index % 2 ? '#dfeffc' : 'inherit');
});
}
/**
- * Sort users according to their names.
+ * Remove a group from the page.
*/
-function sortUsers(container) {
- var containerId = container.attr('id');
- var users = $('div.draggableUser', container);
- if (users.length > 1) {
- var sortOrderAsc = sortOrderAscending[containerId];
-
- users.each(function(){
- $(this).detach();
- }).sort(function(a, b){
- var keyA = $(a).text().toLowerCase();
- var keyB = $(b).text().toLowerCase();
- var result = keyA > keyB ? 1 : keyA < keyB ? -1 : 0;
- return sortOrderAsc ? -result : result;
- }).each(function(){
- $(this).appendTo($('.userContainer', container));
- });
-
- var button = container.find('.sortUsersButton');
- if (sortOrderAsc) {
- button.html('▼');
- sortOrderAscending[containerId] = false;
- } else {
- button.html('▲');
- sortOrderAscending[containerId] = true;
- }
-
- colorDraggableUsers(container);
- }
-}
-
-/**
- * Remove a group both from the server and the page.
- */
function removeGroup(container) {
- // no groupId means this group was just added and it was not persisted in DB yet
- var groupId = container.attr('groupId');
- var executeDelete = true;
- if (groupId) {
- executeDelete = confirm(LABELS.GROUP_REMOVE_LABEL);
+ if (confirm(LABELS.GROUP_REMOVE_CONFIRM)){
+ container.remove();
}
- if (executeDelete) {
- executeDelete = !lessonMode;
-
- if (lessonMode) {
- $.ajax({
- async : false,
- cache : false,
- dataType : 'json',
- url : LAMS_URL + 'monitoring/grouping.do',
- data : {
- 'method' : 'removeGroupJSON',
- 'activityID' : groupingActivityId,
- 'groupID' : groupId
- },
- type : 'POST',
- success : function(response) {
- executeDelete = response.result;
- }
- });
- }
-
- if (executeDelete) {
- $('#unassignedUserCell .userContainer').append($('.userContainer div.draggableUser', container));
- container.remove();
- toggleBackButton();
- }
- }
}
-/**
- * Change name of a group both on the server and on the page.
- */
-function renameGroup(container) {
- var groupId = $(container).attr('groupId');
- var nameInput = $('input', container);
- var inputEditable = !nameInput.attr('readonly');
- // only lesson groups which exist on the server need to have their names changed immediatelly
- if (lessonMode && groupId && inputEditable) {
- var groupName = nameInput.val();
- $.ajax({
- cache : false,
- url : LAMS_URL + 'monitoring/grouping.do',
- data : {
- 'method' : 'changeGroupNameJSON',
- 'groupID' : groupId,
- 'name' : groupName
- },
- type : 'POST'
- });
- }
-}
-/**
- * Save a course grouping.
- */
function saveGroups(){
- if (!canEdit || lessonMode) {
- return false;
- }
- $('.errorMessage').hide();
+ var groups = [],
+ result = false;
- var groupingName = $('#groupingName').val();
- if (!groupingName) {
- // course grouping name can not be blank
- $('#groupingNameBlankError').show();
- return false;
- }
-
- // ask if removing new, empty groups is OK
- var acceptEmptyGroups = true;
- var groupContainers = $('#groupsTable .groupContainer').not('#newGroupPlaceholder');
- $.each(groupContainers.not('[groupId]'), function(){
- if ($('div.draggableUser', this).length == 0) {
- acceptEmptyGroups = false;
- return false;
+ $('#groupsTable .groupContainer').not('#newGroupPlaceholder').each(function(){
+ var learningLibraries = $('div.draggableLearningLibrary', this),
+ learningLibraryIds = [],
+ name = $('input', this).val();
+ if (!name || name.trim() == '') {
+ alert('A group name can not be blank');
+ groups = null;
+ return false;
}
- });
- if (!acceptEmptyGroups) {
- acceptEmptyGroups = confirm(LABELS.EMPTY_GROUP_SAVE_LABEL);
- }
- if (!acceptEmptyGroups) {
- return false;
- }
-
- var groupsSaved = false;
- var newGrouping = {
- 'groupingId' : grouping.groupingId,
- 'name' : groupingName,
- 'groups' : []
- };
- groupContainers.each(function(){
- var groupId = $(this).attr('groupId');
- var users = $('div.draggableUser', this);
- if (!groupId && users.length == 0) {
- return true;
- }
-
- var userIds = [];
- $.each(users, function(){
- userIds.push($(this).attr('userId'));
+ $.each(learningLibraries, function(){
+ learningLibraryIds.push($(this).attr('learningLibraryId'));
});
- // add the group JSON to grouping JSON
- newGrouping.groups.push({
- 'groupId' : groupId,
- 'name' : $('input', this).val(),
- 'users' : userIds
+ // add the group JSON
+ groups.push({
+ 'groupId' : $(this).attr('groupId'),
+ 'name' : name,
+ 'learningLibraries' : learningLibraryIds
});
});
- $.ajax({
- async : false,
- cache : false,
- url : LAMS_URL + 'OrganisationGroup.do',
- data : {
- 'method' : 'save',
- 'organisationID' : grouping.organisationId,
- 'grouping' : JSON.stringify(newGrouping)
- },
- type : 'POST',
- success : function() {
- groupsSaved = true;
- }
- });
-
- return groupsSaved;
-}
-
-/**
- * Transfer learners between groups on the server.
- */
-function assignUsersToGroup(userIds, groupContainer) {
- // if removing from any groups, set group ID as -1; server understands this
- var groupId = groupContainer.attr('id') == 'unassignedUserCell' ? -1 : groupContainer.attr('groupId');
- // name is only needed when creating a new group, i.e. a group which does not have ID yet
- var groupName = groupId ? null : $('input', groupContainer).val();
- var result = false;
-
- $.ajax({
- async : false,
- cache : false,
- dataType : 'json',
- url : LAMS_URL + 'monitoring/grouping.do',
- data : {
- 'method' : 'addMembersJSON',
- 'activityID' : groupingActivityId,
- 'groupID' : groupId,
- 'name' : groupName,
- 'members' : userIds ? userIds.join() : null
- },
- type : 'POST',
- success : function(response) {
- result = response.result;
- if (response.groupId) {
- groupContainer.attr('groupId', response.groupId);
+ if (groups){
+ $.ajax({
+ 'async' : false,
+ 'cache' : false,
+ 'url' : 'toolcontentlist.do',
+ 'data' : {
+ 'action' : 'saveLearningLibraryGroups',
+ 'groups' : JSON.stringify(groups)
+ },
+ 'type' : 'POST',
+ 'success' : function(){
+ result = true;
+ },
+ 'error' : function(){
+ alert('Error while saving groups');
}
- if (!result && response.locked) {
- // the server says that the group became in use while teacher was working with this screen
- markGroupLocked($('div[userId="' + userIds[0] + '"]').parents('.groupContainer'));
- alert(LABELS.GROUP_LOCK_LABEL);
- }
- toggleBackButton();
- }
- });
+ });
+ }
return result;
-}
-
-/**
- * If there are any existing (not new) groups, forbid going back to grouping list.
- */
-function toggleBackButton() {
- if (lessonMode) {
- var backButton = $('#backButton');
- var disabled = $('.groupContainer[groupId]').length > 0;
- if (disabled) {
- backButton.off('click').button('option', 'disabled', true);
- } else {
- backButton.click(function(){
- document.location.href = LAMS_URL + 'OrganisationGroup.do?method=viewGroupings&activityID='
- + groupingActivityId + '&organisationID=' + grouping.organisationId;
- }).button('option', 'disabled', false);
- }
- }
-}
-
-/**
- * Makes a group almost immutable as server does not allow changed.
- */
-function markGroupLocked(container) {
- container.addClass('locked');
- $('.removeGroupButton', container).remove();
- // $('input', container).attr('readonly', 'readonly');
- $('div.draggableUser', container).off('click').draggable('disable');
}
\ No newline at end of file
Index: lams_central/web/includes/javascript/authoring/authoringGeneral.js
===================================================================
RCS file: /usr/local/cvsroot/lams_central/web/includes/javascript/authoring/authoringGeneral.js,v
diff -u -r1.50 -r1.51
--- lams_central/web/includes/javascript/authoring/authoringGeneral.js 10 Jul 2014 19:57:16 -0000 1.50
+++ lams_central/web/includes/javascript/authoring/authoringGeneral.js 16 Jul 2014 20:17:06 -0000 1.51
@@ -125,6 +125,7 @@
* Draw boxes with Tool Activity templates in the panel on the left.
*/
initTemplates : function(){
+ // store some template data in JS structures
$('.template').each(function(){
var learningLibraryID = +$(this).attr('learningLibraryId'),
activityCategoryID = +$(this).attr('activityCategoryId'),
@@ -161,7 +162,48 @@
if (toolName.text().length > 12){
toolName.css('padding-top', '8px');
}
+ }
+ });
+
+ if (!isReadOnlyMode){
+ // create list of learning libraries for each group
+ var templateContainerCell = $('#templateContainerCell'),
+ learningLibraryGroupSelect = $('select', templateContainerCell),
+ allGroup = $('option', learningLibraryGroupSelect),
+ allTemplates = $('#templateContainerCell .templateContainer').show();
+
+ learningLibraryGroupSelect.change(function(){
+ $('.templateContainer').hide();
+ // show DIV with the selected learning libraries group
+ $('option:selected', this).data('templates').show();
+ });
+ allGroup.data('templates', allTemplates);
+
+ $.each(learningLibraryGroups, function(){
+ var templates = allTemplates.clone().appendTo(templateContainerCell),
+ learningLibraries = this.learningLibraries;
+ // cloned everything, now remove ones that are not in the list
+ $('.template', templates).each(function(){
+ var learningLibraryId = $(this).attr('learningLibraryId'),
+ found = false;
+ $.each(learningLibraries, function(){
+ if (learningLibraryId == this) {
+ found = true;
+ return false;
+ }
+ });
+
+ if (!found) {
+ $(this).remove();
+ }
+ });
+ $('').text(this.name)
+ .data('templates', templates)
+ .appendTo(learningLibraryGroupSelect);
+ });
+
+ $('.template').each(function(){
// allow dragging a template to canvas
$(this).draggable({
'containment' : '#authoringTable',
@@ -184,10 +226,9 @@
return helper;
}
});
- }
- });
-
- if (!isReadOnlyMode) {
+ });
+
+
// allow dropping templates to canvas
canvas.droppable({
'tolerance' : 'touch',
Index: lams_common/build.xml
===================================================================
RCS file: /usr/local/cvsroot/lams_common/build.xml,v
diff -u -r1.88 -r1.89
--- lams_common/build.xml 18 Sep 2013 16:31:57 -0000 1.88
+++ lams_common/build.xml 16 Jul 2014 20:17:16 -0000 1.89
@@ -28,6 +28,7 @@
|