function LTI_update_consumer($tool_guid, $name, $consumer_name, $url, $enable, $instance_guid, $secret, $state)
{
// Deleting the instance allows us to update the key (if required)
$consumerInstance = new LTI_Tool_Consumer_Instance(elgg_get_config('dbprefix'), $tool_guid);
// Update consumer
$consumer = new LTI_Tool_Consumer($tool_guid, elgg_get_config('dbprefix'));
$consumer->name = $name;
$consumer->consumer_name = $consumer_name;
$consumer->profile_url = $url;
$consumer->enabled = $enable == 'yes' ? true : false;
$consumer->updated = time();
$consumer->save();
// Create new consumer instance
$consumerInstance = new LTI_Tool_Consumer_Instance($instance_guid, elgg_get_config('dbprefix'));
$consumerInstance->secret = $secret;
$consumerInstance->state = $state;
$consumerInstance->save();
return;
}
function lti_add_consumer()
{
global $wpdb;
$options = get_site_option('lti_choices');
$editmode = $_REQUEST['action'] == 'edit';
if ($editmode) {
$verb = 'Update';
} else {
$verb = 'Add';
}
?>
<script src="<?php
echo plugins_url() . '/lti/js/GenKey.js';
?>
" language="javascript" type="text/javascript" >
</script>
<div id='form'>
<h2><?php
echo $verb . __(" Tool Consumer", 'lti-text');
?>
</h2>
<p><?php
echo $verb . __(' a tool consumer connecting to this site.', 'lti-text');
?>
</p>
<form id="addlti" name="addlti" method="post"
<?php
if ($editmode) {
?>
action="<?php
echo plugins_url() . '/lti/includes/DoAddLTIConsumer.php?edit=true';
?>
"
onsubmit="return verify()">
<?php
} else {
?>
action=""
onsubmit="return createConsumer('<?php
echo plugins_url();
?>
')">
<?php
}
wp_nonce_field('add_lti', '_wpnonce_add_lti');
$button_text = __("{$verb} Tool Consumer", 'lti-text');
$type = "input";
if ($editmode) {
$consumer = new LTI_Tool_Consumer($_REQUEST['lti'], array($wpdb->base_prefix));
}
?>
<table class="form-table">
<tbody>
<tr class="form-field form-required">
<th scope="row">
<label for="lti_name" id="lti_name_text">
<?php
_e('Name', 'lti-text');
?>
<span id="req1" class="description"><?php
_e('(required)', 'lti-text');
?>
</span>
</label>
</th>
<td>
<input id="lti_name" type="text" aria-required="true" value="<?php
echo esc_attr($consumer->name);
?>
" name="lti_name" class="regular-text">
</td>
</tr>
<tr class="form-field form-required">
<th scope="row">
<label for="lti_email_domain" id="lti_email_domain_text">
<?php
_e('Primary Email Domain', 'lti-text');
?>
<span class="description"><?php
_e('(The primary domain you expect your participant email addresses to originate from. If you expect student@example.edu, put example.edu in the field.)', 'lti-text');
?>
</span>
</label>
</th>
<td>
<input id="lti_email_domain" type="text" aria-required="true" value="<?php
echo esc_attr($consumer->email_domain);
?>
" name="lti_email_domain" class="regular-text">
</td>
</tr>
<?php
if ($editmode) {
?>
<tr class="form-field form-required">
<th scope="row">
<label for="lti_key" id="lti_key_text">
<?php
_e('Key', 'lti-text');
?>
<span id="req2" class="description"><?php
_e('(required)', 'lti-text');
?>
</span>
</label>
</th>
<td>
<?php
echo esc_attr($consumer->getKey());
?>
<span class="description">(Consumer keys cannot be changed)</span>
<input id="lti_key" type="hidden" aria-required="true" value="<?php
echo esc_attr($consumer->getKey());
?>
" name="lti_key">
</td>
</tr>
<tr class="form-field form-required">
<th scope="row">
<label for="lti_secret" id="lti_secret_text">
<?php
_e('Secret', 'lti-text');
?>
<span id="req3" class="description"><?php
_e('(required)', 'lti-text');
?>
</span>
</label>
</th>
<td>
<input id="lti_secret" type="text" aria-required="true" value="<?php
echo esc_attr($consumer->secret);
?>
" name="lti_secret" class="regular-text">
</td>
</tr>
<?php
}
?>
<tr>
<th scope="row">
<?php
_e('Protected', 'lti-text');
?>
</th>
<td>
<fieldset>
<legend class="screen-reader-text">
<span><?php
_e('Protected', 'lti-text');
?>
</span>
</legend>
<label for="lti_protected">
<input name="lti_protected" type="checkbox" id="lti_protected" value="true" <?php
checked(TRUE, $consumer->protected);
?>
/>
<?php
_e('Restrict launch requests to the same tool consumer GUID parameter', 'lti-text');
?>
</label>
</fieldset>
</td>
</tr>
<tr>
<th scope="row">
<?php
_e('Enabled', 'lti-text');
?>
</th>
<td>
<fieldset>
<legend class="screen-reader-text">
<span><?php
_e('Enabled', 'lti-text');
?>
</span>
</legend>
<label for="lti_enabled">
<input name="lti_enabled" type="checkbox" id="lti_enabled" value="true" <?php
checked(TRUE, $consumer->enabled);
?>
/>
<?php
_e('Accept launch requests for this tool consumer', 'lti-text');
?>
</label>
</fieldset>
</td>
</tr>
<?php
$from = $consumer->enable_from;
if (is_null($from)) {
$from = '';
}
$until = $consumer->enable_until;
if (is_null($until)) {
$until = '';
}
?>
<tr class="form-field">
<th scope="row">
<label for="lti_enable_form">
<?php
_e('Enable From (e.g. 2013-01-26 12:34)', 'lti-text');
?>
</label>
</th>
<td>
<input id="lti_enable_from" type="text" aria-required="true" value="<?php
if (isset($from) && $from != "") {
echo date('Y-m-d H:i', (int) $from);
}
?>
" name="lti_enable_from">
</td>
<tr class="form-field">
<th scope="row">
<label for="lti_enable_until">
<?php
_e('Enable Until (e.g. 2014-01-26 12:34)', 'lti-text');
?>
</label>
</th>
<td>
<input id="lti_enable_until" type="text" aria-required="true" value="<?php
if (isset($until) && $until != "") {
echo date('Y-m-d H:i', (int) $until);
}
?>
" name="lti_enable_until">
</td>
<tr>
<?php
if ($editmode) {
?>
<tr>
<th scope="row">
<?php
_e('Username format', 'lti-text');
?>
</th>
<td>
<?php
switch (lti_get_scope($consumer->getKey())) {
case '4':
_e('Global: Use email only', 'lti-text');
break;
case '3':
_e('Resource: Prefix the ID with the consumer key and resource link ID', 'lti-text');
break;
case '2':
_e('Context: Prefix the ID with the consumer key and context ID', 'lti-text');
break;
case '1':
_e('Consumer: Prefix the ID with the consumer key', 'lti-text');
break;
case '0':
_e('Global: Use ID value only', 'lti-text');
break;
}
?>
</td>
<?php
} else {
?>
<th scope="row">
<?php
_e('Username Format', 'lti-text');
?>
</th>
<td>
<fieldset>
<legend class="screen-reader-text">
<span><?php
_e('Resource: Prefix the ID with the consumer key and resource link ID', 'lti-text');
?>
</span>
</legend>
<!-- Swat Edit: Added lti_scope4 -->
<label for="lti_scope4">
<input name="lti_scope" type="radio" id="lti_scope4" value="4" <?php
checked('4', $options['scope']);
?>
/>
<?php
_e('Global: Use Email Only', 'lti-text');
?>
</label><br />
<label for="lti_scope3">
<input name="lti_scope" type="radio" id="lti_scope3" value="3" <?php
checked('3', $options['scope']);
?>
/>
<?php
_e('Resource: Prefix the ID with the consumer key and resource link ID', 'lti-text');
?>
</label><br />
<legend class="screen-reader-text">
<span><?php
_e('Context: Prefix the ID with the consumer key and context ID', 'lti-text');
?>
</span>
</legend>
<label for="lti_scope2">
<input name="lti_scope" type="radio" id="lti_scope2" value="2" <?php
checked('2', $options['scope']);
?>
/>
<?php
_e('Context: Prefix the ID with the consumer key and context ID', 'lti-text');
?>
</label><br />
<legend class="screen-reader-text">
<span><?php
_e('Consumer: Prefix an ID with the consumer key', 'lti-text');
?>
</span>
</legend>
<label for="lti_scope1">
<input name="lti_scope" type="radio" id="lti_scope1" value="1" <?php
checked('1', $options['scope']);
?>
/>
<?php
_e('Consumer: Prefix the ID with the consumer key', 'lti-text');
?>
</label><br />
<legend class="screen-reader-text">
<span><?php
_e('Global: Use ID value only', 'lti-text');
?>
</span>
</legend>
<label for="lti_scope0">
<input name="lti_scope" type="radio" id="lti_scope0" value="0" <?php
checked('0', $options['scope']);
?>
/>
<?php
_e('Global: Use ID value only', 'lti-text');
?>
</label>
</fieldset>
</td>
</tr>
<?php
}
?>
</tbody>
</table>
<p class="submit">
<input id="addltisub" class="button-primary" type="submit" value="<?php
echo $button_text;
?>
" name="addlti">
</p>
</form>
</div>
<div id="keySecret" style="display:none">
<h2><?php
_e('Details for LTI Tool Consumer: ', 'lti-text');
?>
<span id="lti_title" style="font-weight:bold"></span></h2>
<table>
<tr><td><?php
echo __('Launch URL: ', 'lti-text') . '<b>' . get_option('siteurl') . '/?lti</b>';
?>
</td></tr>
<tr><td><?php
_e('Key: ', 'lti-text');
?>
<span id="key" style="font-weight:bold"></span></td></tr>
<tr><td><?php
_e('Secret: ', 'lti-text');
?>
<span id="secret" style="font-weight:bold"></span></td></tr>
</table>
<form action="<?php
echo plugins_url() . '/lti/includes/XML.php';
?>
" name="download" id="download">
<input id="ltikey" type="hidden" value="" name="lti" />
<p class="submit">
<input id="xml" class="button-primary" type="submit" value="<?php
_e('Download XML', 'lti-text');
?>
" name="xml" />
</p>
</form>
</div>
<?php
}
public function delete($deleteConsumer = FALSE)
{
// Delete any nonce values for this consumer instance
$sql = sprintf("DELETE FROM {$this->dbTableNamePrefix}" . BasicLTI_Tool_Provider::NONCE_TABLE_NAME . " WHERE consumer_instance_guid = %s", BasicLTI_Tool_Provider::quoted($this->guid));
mysql_query($sql);
// Update any contexts for which this is a primary context
$sql = sprintf("UPDATE {$this->dbTableNamePrefix}" . BasicLTI_Tool_Provider::CONTEXT_TABLE_NAME . ' SET primary_consumer_instance_guid = NULL AND primary_context_id = NULL' . " WHERE primary_consumer_instance_guid = %s", BasicLTI_Tool_Provider::quoted($this->guid));
$ok = mysql_query($sql);
// Delete any contexts for this consumer instance
$sql = sprintf("DELETE FROM {$this->dbTableNamePrefix}" . BasicLTI_Tool_Provider::CONTEXT_TABLE_NAME . " WHERE consumer_instance_guid = %s", BasicLTI_Tool_Provider::quoted($this->guid));
mysql_query($sql);
// Delete consumer instance
$sql = sprintf("DELETE FROM {$this->dbTableNamePrefix}" . BasicLTI_Tool_Provider::CONSUMER_INSTANCE_TABLE_NAME . " WHERE consumer_instance_guid = %s", BasicLTI_Tool_Provider::quoted($this->guid));
$ok = mysql_query($sql);
if ($ok) {
$this->guid = NULL;
if ($deleteConsumer) {
$consumer = new LTI_Tool_Consumer($this->consumer_guid, $this->dbTableNamePrefix);
$consumer->delete();
}
}
return $ok;
}
if ($valid) {
$consumer = new LTI_Tool_Consumer($_key, LTI_Data_Connector::getDataConnector($sql));
$consumer->name = $_name;
$consumer->secret = $_REQUEST['secret'];
$consumer->enabled = isset($_REQUEST['enabled']);
if (!$consumer->save()) {
$valid = false;
$message = "<strong>Consumer could not be saved.</strong> {$sql->error}";
}
}
if (!$valid) {
$smarty->addMessage('Required information missing', $message, NotificationMessage::ERROR);
}
/* look up consumer to edit, if requested */
} elseif (isset($_REQUEST['consumer_key'])) {
$consumer = new LTI_Tool_Consumer($_REQUEST['consumer_key'], LTI_Data_Connector::getDataConnector($sql));
if (isset($_REQUEST['action'])) {
switch ($_REQUEST['action']) {
case 'delete':
$consumer->delete();
break;
case 'select':
$name = $consumer->name;
$key = $consumer->getKey();
$secret = $consumer->secret;
$enabled = $consumer->enabled;
break;
case 'update':
case 'insert':
default:
// leave default form values set
break;
case 'info':
return phpinfo();
break;
default:
echo "undefined function_type";
}
}
# mainline
require_once 'LTI_Tool_Provider.php';
openlog('php', LOG_CONS | LOG_NDELAY | LOG_PID, LOG_USER | LOG_PERROR);
//syslog(LOG_WARNING, 'starting TP');
$configs = (include 'config.php');
$db = new mysqli($configs['db_server'], $configs['db_user'], $configs['db_password'], $configs['db_schema']);
$db_connector = LTI_Data_Connector::getDataConnector('', $db);
$consumer = new LTI_Tool_Consumer('testing.edu', $db_connector);
$consumer->name = '12345';
$consumer->secret = 'secret';
$consumer->save();
# enable tool consumer
if (!is_null($consumer->created)) {
$consumer->enabled = TRUE;
$consumer->save();
}
//var_dump($consumer);
$full_path = $_SERVER['REQUEST_URI'];
$paths = explode('/', $full_path);
if (count($paths) >= 2) {
$path = $paths[1];
} else {
echo $full_path;
/**
* Delete the tool consumer from the database
*
* @param LTI_Tool_Consumer $consumer
* @return bool
*/
public function Tool_Consumer_delete($consumer)
{
$key = $consumer->getKey();
// Delete any nonce values for this consumer
$sql = 'DELETE FROM ' . $this->dbTableNamePrefix . LTI_Data_Connector::NONCE_TABLE_NAME . ' WHERE consumer_key = :key';
$query = $this->db->prepare($sql);
$query->bindValue('key', $key, PDO::PARAM_STR);
$query->execute();
// Delete any outstanding share keys for resource links for this consumer
$sql = 'DELETE FROM ' . $this->dbTableNamePrefix . LTI_Data_Connector::RESOURCE_LINK_SHARE_KEY_TABLE_NAME . ' WHERE primary_consumer_key = :key';
$query = $this->db->prepare($sql);
$query->bindValue('key', $key, PDO::PARAM_STR);
$query->execute();
// Delete any users in resource links for this consumer
$sql = 'DELETE FROM ' . $this->dbTableNamePrefix . LTI_Data_Connector::USER_TABLE_NAME . ' WHERE consumer_key = :key';
$query = $this->db->prepare($sql);
$query->bindValue('key', $key, PDO::PARAM_STR);
$query->execute();
// Update any resource links for which this consumer is acting as a primary resource link
$sql = 'UPDATE ' . $this->dbTableNamePrefix . LTI_Data_Connector::RESOURCE_LINK_TABLE_NAME . ' ' . 'SET primary_consumer_key = NULL AND primary_context_id = NULL ' . 'WHERE primary_consumer_key = :key';
$query = $this->db->prepare($sql);
$query->bindValue('key', $key, PDO::PARAM_STR);
$query->execute();
// Delete any resource links for this consumer
$sql = 'DELETE FROM ' . $this->dbTableNamePrefix . LTI_Data_Connector::RESOURCE_LINK_TABLE_NAME . ' WHERE consumer_key = :key';
$query = $this->db->prepare($sql);
$query->bindValue('key', $key, PDO::PARAM_STR);
$query->execute();
// Delete consumer
$sql = 'DELETE FROM ' . $this->dbTableNamePrefix . LTI_Data_Connector::CONSUMER_TABLE_NAME . ' WHERE consumer_key = :key';
$query = $this->db->prepare($sql);
$query->bindValue('key', $key, PDO::PARAM_STR);
$ok = $query->execute();
if ($ok) {
$consumer->initialise();
}
return $ok;
}
/**
* Demo function. Creates new LTI Consumer
* @param string $key
* @param string $name
* @param string $secret
* @param bool $enabled
*/
public function createConsumer($key = 'jisc.ac.uk', $name = 'ceLTIc', $secret = 'secret', $enabled = TRUE)
{
$consumer = new LTI_Tool_Consumer($key, $this->data_connector);
if (is_null($consumer->created)) {
$consumer->name = $name;
$consumer->secret = $secret;
$consumer->enabled = $enabled;
return $consumer->save();
}
return false;
}
function lti_set_enable($key, $enable)
{
global $wpdb;
$consumer = new LTI_Tool_Consumer($key, array($wpdb->prefix));
$consumer->enabled = $enable;
$consumer->save();
}
<?php
/*-------------------------------------------------------------------
* Elgg LTI
*
* Enable/Disable consumer
------------------------------------------------------------------*/
// Must be logged in as admin to use this page
admin_gatekeeper();
$consumer_instance = new LTI_Tool_Consumer_Instance(get_input('guid'), elgg_get_config('dbprefix'));
$consumer_tool = new LTI_Tool_Consumer($consumer_instance->consumer_guid, elgg_get_config('dbprefix'));
$consumer_tool->enabled = $consumer_instance->isEnabled() ? False : True;
$consumer_tool->save();
forward(REFERRER);
<?php
require_once 'LTI_Tool_Provider.php';
openlog('php', LOG_CONS | LOG_NDELAY | LOG_PID, LOG_USER | LOG_PERROR);
syslog(LOG_WARNING, 'starting TP');
$configs = (include 'config.php');
echo var_dump($configs);
echo var_dump($configs['db_server']);
$db = new mysqli($configs['db_server'], $configs['db_user'], $configs['db_password'], $configs['db_schema']);
$db_connector = LTI_Data_Connector::getDataConnector('', $db);
$consumer = new LTI_Tool_Consumer('testing.edu', $db_connector);
$consumer->name = 'Testing';
$consumer->secret = 'ThisIsASecret!';
$consumer->save();
echo var_dump($consumer);
/**
* execute
*
* @param \Form\Form $form
*/
public function update($form)
{
$object = new \LTI_Tool_Consumer($form->getFieldValue('key'), $this->getConfig()->getLtiDataConnector());
// Load object
$object->name = $form->getFieldValue('name');
$object->secret = $form->getFieldValue('secret');
$object->enabled = $form->getFieldValue('enabled');
$object->protected = $form->getFieldValue('protected');
$object->css_path = $form->getFieldValue('css_path');
$object->updated = \Tk\Date::create()->getTimestamp();
// validate object
if (!$object->name) {
$form->addFieldError('name', 'Please supply a valid consumer name');
}
if (!preg_match('/^[a-z0-9_-]{1,64}$/i', $object->getKey())) {
$form->addFieldError('consumerKey', 'Invalid characters used in key field');
}
if (!preg_match('/^[a-z0-9]{1,64}$/i', $object->secret)) {
$form->addFieldError('secret', 'Invalid characters used in secret field');
}
if ($form->hasErrors()) {
if (!\Mod\Notice::hasMessages()) {
\Mod\Notice::addError('The form contains errors.');
}
return;
}
if (!$this->getConfig()->getLtiDataConnector()->Tool_Consumer_save($object)) {
if (!\Mod\Notice::hasMessages()) {
\Mod\Notice::addError('Error saving consumer to DB.');
}
return;
}
//$this->getRedirectUrl()->set('key', $object->getKey())->redirect();
$this->getRedirectUrl()->redirect();
}
