/**
* Builds the XHTML to display the control
*
* @param string $data Unused
* @param string $query
* @return string
*/
public function output_html($data, $query = '')
{
global $CFG, $OUTPUT, $DB, $USER;
// display strings
$stroperation = get_string('operation', 'webservice');
$strtoken = get_string('token', 'webservice');
$strservice = get_string('service', 'webservice');
$struser = get_string('user');
$strcontext = get_string('context', 'webservice');
$strvaliduntil = get_string('validuntil', 'webservice');
$striprestriction = get_string('iprestriction', 'webservice');
$return = $OUTPUT->box_start('generalbox webservicestokenui');
$table = new html_table();
$table->head = array($strtoken, $struser, $strservice, $striprestriction, $strvaliduntil, $stroperation);
$table->align = array('left', 'left', 'left', 'center', 'center', 'center');
$table->width = '100%';
$table->data = array();
$tokenpageurl = "{$CFG->wwwroot}/{$CFG->admin}/webservice/tokens.php?sesskey=" . sesskey();
//TODO: in order to let the administrator delete obsolete token, split this request in multiple request or use LEFT JOIN
//here retrieve token list (including linked users firstname/lastname and linked services name)
$sql = "SELECT t.id, t.token, u.id AS userid, u.firstname, u.lastname, s.name, t.iprestriction, t.validuntil, s.id AS serviceid\n FROM {external_tokens} t, {user} u, {external_services} s\n WHERE t.creatorid=? AND t.tokentype = ? AND s.id = t.externalserviceid AND t.userid = u.id";
$tokens = $DB->get_records_sql($sql, array($USER->id, EXTERNAL_TOKEN_PERMANENT));
if (!empty($tokens)) {
foreach ($tokens as $token) {
//TODO: retrieve context
$delete = "<a href=\"" . $tokenpageurl . "&action=delete&tokenid=" . $token->id . "\">";
$delete .= get_string('delete') . "</a>";
$validuntil = '';
if (!empty($token->validuntil)) {
$validuntil = date("F j, Y");
//TODO: language support (look for moodle function)
}
$iprestriction = '';
if (!empty($token->iprestriction)) {
$iprestriction = $token->iprestriction;
}
$userprofilurl = new moodle_url('/user/profile.php?id=' . $token->userid);
$useratag = html_writer::start_tag('a', array('href' => $userprofilurl));
$useratag .= $token->firstname . " " . $token->lastname;
$useratag .= html_writer::end_tag('a');
//check user missing capabilities
require_once $CFG->dirroot . '/webservice/lib.php';
$webservicemanager = new webservice();
$usermissingcaps = $webservicemanager->get_missing_capabilities_by_users(array(array('id' => $token->userid)), $token->serviceid);
if (!is_siteadmin($token->userid) and key_exists($token->userid, $usermissingcaps)) {
$missingcapabilities = implode(', ', $usermissingcaps[$token->userid]);
if (!empty($missingcapabilities)) {
$useratag .= html_writer::tag('div', get_string('usermissingcaps', 'webservice', $missingcapabilities) . ' ' . $OUTPUT->help_icon('missingcaps', 'webservice'), array('class' => 'missingcaps'));
}
}
$table->data[] = array($token->token, $useratag, $token->name, $iprestriction, $validuntil, $delete);
}
$return .= html_writer::table($table);
} else {
$return .= get_string('notoken', 'webservice');
}
$return .= $OUTPUT->box_end();
// add a token to the table
$return .= "<a href=\"" . $tokenpageurl . "&action=create\">";
$return .= get_string('add') . "</a>";
return highlight($query, $return);
}
$potentialuserselector->invalidate_selected_users();
$alloweduserselector->invalidate_selected_users();
}
}
/// Print the form.
/// display the UI
$renderer = $PAGE->get_renderer('core', 'webservice');
echo $OUTPUT->header();
echo $OUTPUT->heading(get_string('selectauthorisedusers', 'webservice'), 3, 'main');
$selectoroptions = new stdClass();
$selectoroptions->serviceid = $id;
$selectoroptions->alloweduserselector = $alloweduserselector;
$selectoroptions->potentialuserselector = $potentialuserselector;
echo $renderer->admin_authorised_user_selector($selectoroptions);
/// get the missing capabilities for all users (will be displayed into the renderer)
$allowedusers = $webservicemanager->get_ws_authorised_users($id);
$usersmissingcaps = $webservicemanager->get_missing_capabilities_by_users($allowedusers, $id);
//add the missing capabilities to the allowed users object to be displayed by renderer
foreach ($allowedusers as &$alloweduser) {
if (!is_siteadmin($alloweduser->id) and key_exists($alloweduser->id, $usersmissingcaps)) {
$alloweduser->missingcapabilities = implode(',', $usersmissingcaps[$alloweduser->id]);
}
}
/// display the list of allowed users with their options (ip/timecreated / validuntil...)
//check that the user has the service required capability (if needed)
if (!empty($allowedusers)) {
$renderer = $PAGE->get_renderer('core', 'webservice');
echo $OUTPUT->heading(get_string('serviceuserssettings', 'webservice'), 3, 'main');
echo $renderer->admin_authorised_user_list($allowedusers, $id);
}
echo $OUTPUT->footer();
