<?php
/*-------------------------------------------------------------------
* Elgg LTI
*
* List the sharing contexts
------------------------------------------------------------------*/
elgg_set_context('groups');
// Must be logged in to use this page
gatekeeper();
// Get group details
$group_guid = (int) get_input('group_guid');
$group = get_entity($group_guid);
elgg_set_page_owner_guid($group_guid);
// Sort out which consumer to get membership from
$consumer_instance = new LTI_Tool_Consumer_Instance($group->consumer_key, elgg_get_config('dbprefix'));
$context = new LTI_Context($consumer_instance, $group->context_id);
$list_of_shares = $context->getShares();
$area2 = elgg_view_title(elgg_echo('LTI:share:manage'));
if (!empty($list_of_shares)) {
$text = '';
foreach ($list_of_shares as $share) {
$text .= elgg_view('object/shares', array('shares' => $share, 'group' => $group_guid));
}
$area2 .= $text;
} else {
$area2 .= elgg_view('page/elements/body', array('body' => elgg_echo('LTI:share:noshared')));
}
$body = elgg_view_layout('two_column_left_sidebar', array('title' => '', 'content' => $area2));
// Finally draw the page
echo elgg_view_page($title, $body);
$group = get_entity($group_guid);
set_page_owner($group_guid);
// Update synchronisation time
$contexts = array();
// Get logged in user
$cur_user = elgg_get_logged_in_user_entity();
$consumer_instance = new LTI_Tool_Consumer_Instance($cur_user->consumer_key, elgg_get_config('dbprefix'));
$context = new LTI_Context($consumer_instance, $cur_user->context_id);
// Add this context as must be used
$contexts[] = $context;
if ($cur_user->consumer_key == $group->consumer_key) {
// add the shared contexts --- get all the contexts
$shares = $context->getShares();
foreach ($shares as $share) {
$consumer_instance = new LTI_Tool_Consumer_Instance($share->consumer_instance_guid, elgg_get_config('dbprefix'));
$context = new LTI_Context($consumer_instance, $share->context_id);
$contexts[] = $context;
}
}
foreach ($contexts as $context) {
// First check that we have a membership service. Strictly speaking we shouldn't end up here unless
// there is a service as the Sync option shouldn't appear
if ($context->hasMembershipsService() && $context->hasSettingService()) {
// Lets try and write back the current time
$context->doSettingService(LTI_Context::EXT_WRITE, date('d-M-Y H:i'));
}
}
$deletions = get_input('delete');
$delete = $deletions == 'yes' ? true : false;
$added_members = unserialize($_SESSION['added_members']);
if ($delete) {
<?php
/*-------------------------------------------------------------------
* Elgg LTI
*
* Create new share key
------------------------------------------------------------------*/
$group = get_entity(get_input('group_guid'));
$life = get_input('life');
$preapprove = get_input('preapprove');
$approve = $preapprove == 0 ? true : false;
$consumer_instance = new LTI_Tool_Consumer_Instance($group->consumer_key, elgg_get_config('dbprefix'));
$context = new LTI_Context($consumer_instance, $group->context_id);
forward('/' . elgg_get_config('ltiname') . '/shareinfo/' . group_guid . '/' . $context->getNewShareKey($life, $approve, 20));
gatekeeper();
// Get group details
$group_guid = (int) get_input('group_guid');
$group = get_entity($group_guid);
elgg_set_page_owner_guid($group_guid);
// Get logged in user
$cur_user = elgg_get_logged_in_user_entity();
$consumer_instance = new LTI_Tool_Consumer_Instance($cur_user->consumer_key, elgg_get_config('dbprefix'));
$context = new LTI_Context($consumer_instance, $cur_user->context_id);
$contexts[] = $context;
if ($cur_user->consumer_key == $group->consumer_key) {
// add the shared contexts --- get all the contexts
$shares = $context->getShares();
foreach ($shares as $share) {
$consumer_instance = new LTI_Tool_Consumer_Instance($share->consumer_instance_guid, elgg_get_config('dbprefix'));
$context = new LTI_Context($consumer_instance, $share->context_id);
$contexts[] = $context;
}
}
// Title
$area2 = elgg_view_title(elgg_echo('LTI:members:label'));
// Main text
$formbody = elgg_echo('LTI:members:explain');
// Read back the last sync time
if (sizeof($contexts) == 1 && $context->hasSettingService()) {
$last_sync = $context->doSettingService(LTI_Context::EXT_READ, NULL);
if (!empty($last_sync)) {
$formbody .= sprintf(elgg_echo('LTI:members:explain:lastsync'), $last_sync);
}
} else {
$formbody .= sprintf(elgg_echo('LTI:members:explain:lastsync:share'));
// Get logged in user
$cur_user = elgg_get_logged_in_user_entity();
$consumer_instance = new LTI_Tool_Consumer_Instance($cur_user->consumer_key, elgg_get_config('dbprefix'));
$context = new LTI_Context($consumer_instance, $cur_user->context_id);
// Add this context as must be used
$contexts[] = $context;
// Check how synchronisation is to be done. If this instructor
// is from primary context then synchronise across all contexts.
// If the instructor is from a shared context than just
// synchronise that context --- which is already set up
if ($cur_user->consumer_key == $group->consumer_key) {
// add the shared contexts --- get all the contexts
$shares = $context->getShares();
foreach ($shares as $share) {
$consumer_instance = new LTI_Tool_Consumer_Instance($share->consumer_instance_guid, elgg_get_config('dbprefix'));
$context = new LTI_Context($consumer_instance, $share->context_id);
$contexts[] = $context;
}
}
foreach ($contexts as $context) {
$added_members = array();
$user_provision = array();
$membershipFromConsumer = array();
// First check that we have a membership service. Strictly speaking we shouldn't end up here unless
// there is a service as the Sync option shouldn't appear
if ($context->hasMembershipsService()) {
// Get array of membership from consumer
$members = $context->doMembershipsService();
// Failure and single context --- abandon with error message
if (!$members && sizeof(contexts) == 1) {
register_error(sprintf(elgg_echo('LTI:members:error:noservice'), $context->consumer_instance->guid));
<?php
require_once dirname(dirname(dirname(dirname(__FILE__)))) . "/engine/start.php";
require_once 'BasicLTI_Tool_Provider.php';
$consumer_guid = $_GET['consumer_guid'];
$context_id = $_GET['context_id'];
$email = $_GET['email'];
$fromemail = $_GET['fromemail'];
$consumer_instance = new LTI_Tool_Consumer_Instance($consumer_guid, elgg_get_config('dbprefix'));
$context = new LTI_Context($consumer_instance, $context_id);
$life = $_GET['life'];
$param = $_GET['auto_approve'];
$auto_approve = !empty($param);
$key = $context->getNewShareKey($life, $auto_approve, SHARE_KEY_LENGTH);
if ($auto_approve) {
$message = sprintf(elgg_echo('LTI:share:emailmsg:pre'), $key, $key, $life);
} else {
$message = sprintf(elgg_echo('LTI:share:emailmsg'), $key, $key, $life);
}
$headers = 'From:' . $fromemail . "\r\n";
$headers .= "MIME-Version: 1.0" . "\r\n";
$headers .= "Content-type:text/html;charset=iso-8859-1" . "\r\n";
$result = mail($email, elgg_echo('LTI:share:subject'), $message, $headers);
if ($result) {
$premessage = sprintf(elgg_echo('LTI:share:email'), $email);
} else {
$premessage = sprintf(elgg_echo('LTI:share:noemail'), $email);
}
echo $premessage . $message;
<?php
/*-------------------------------------------------------------------
* Elgg LTI
*
* Approve/Suspend share
------------------------------------------------------------------*/
elgg_set_context('groups');
// Must be logged in to use this page
gatekeeper();
$group_guid = (int) get_input('group');
$group = get_entity($group_guid);
set_page_owner($group_guid);
$consumer_instance = new LTI_Tool_Consumer_Instance(get_input('guid'), elgg_get_config('dbprefix'));
$context = new LTI_Context($consumer_instance, get_input('id'));
$approve = $context->share_approved ? false : true;
$primary_guid = $context->primary_consumer_instance_guid;
$consumer_instance = new LTI_Tool_Consumer_Instance($primary_guid, elgg_get_config('dbprefix'));
$context = new LTI_Context($consumer_instance, $context->primary_context_id);
$context->doApproveShare(get_input('guid'), get_input('id'), $approve);
forward(elgg_get_config('wwwroot') . elgg_get_config('ltiname') . '/sharemanage/' . $primary_guid . '/' . $group_guid);
*
* Create a share key --- includes all the workflow text
------------------------------------------------------------------*/
elgg_set_context('groups');
// Must be logged in to use this page
gatekeeper();
// Get group details
$group_guid = (int) get_input('group_guid');
$group = get_entity($group_guid);
elgg_set_page_owner_guid($group_guid);
$area2 = elgg_view_title(elgg_echo('LTI:share:key'));
$area2 .= elgg_view('page/elements/body', array('body' => elgg_echo('LTI:share:explain')));
$area2 .= elgg_view('page/elements/body', array('body' => elgg_echo('LTI:share:workflow')));
// Is this context shared?
$consumer_instance = new LTI_Tool_Consumer_Instance(get_input('LTIconsumerguid'), elgg_get_config('dbprefix'));
$context = new LTI_Context($consumer_instance, $group->context_id);
$shares = $context->getShares();
if (!empty($shares)) {
$area2 .= elgg_view('page/elements/body', array('body' => elgg_echo('LTI:share:shared')));
} else {
$area2 .= elgg_view('page/elements/body', array('body' => elgg_echo('LTI:share:notshared')));
}
// Life dropdown
$formbody = '<div id="LTI_formarea"><table><tr><td>';
$formbody .= elgg_echo('LTI:share:life');
$formbody .= elgg_view('input/select', array('name' => 'life', 'options_values' => array('1' => '1 hr', '2' => '2 hr', '12' => '12 hr', '24' => '1 day', '48' => '2 day', '72' => '3 day', '96' => '4 day', '120' => '5 day', '168' => '1 week'), 'value' => '1 hr'));
$formbody .= '</td><td> </td><td>';
// Pre-approve Checkbox
$formbody .= elgg_echo('LTI:share:preapprove');
$formbody .= '</td><td>';
$formbody .= elgg_view('input/checkboxes', array('name' => 'auto_approve', 'options' => array('' => 'yes')));
function LTI_Group_Delete($event, $object_type, $group)
{
// Check we have LTI group (i.e. it has a context and consumer_key) and the delete
// event is occurring
if (!empty($group->context_id) && !empty($group->consumer_key) && $event == 'delete') {
$consumer_instance = new LTI_Tool_Consumer_Instance($group->consumer_key, elgg_get_config('dbprefix'));
$context = new LTI_Context($consumer_instance, $group->context_id);
if (elgg_is_active_plugin('notifications')) {
if ($context->hasMembershipsService()) {
// Inform all instructors that group is being deleted using
// membership list from consumer
InformInstructorsViaLTIMembership($group, $context, $consumer_instance->guid);
} else {
// No Membership service, so use group members
InformInstructorsViaGroupMembership($group);
}
}
$context->delete();
}
return true;
}
