moodle/blocks/mnet_hosts/block_mnet_hosts.php
2007-01-04 03:23:48 +00:00

69 lines
2.2 KiB
PHP

<?PHP //$Id$
class block_mnet_hosts extends block_list {
function init() {
$this->title = get_string('mnet_hosts','block_mnet_hosts') ;
$this->version = 2006112100;
}
function has_config() {
return false;
}
function get_content() {
global $THEME, $CFG, $USER;
// check for outgoing roaming permission first
if (!has_capability('moodle/site:mnetlogintoremote', get_context_instance(CONTEXT_SYSTEM, SITEID))) {
return '';
}
if ($this->content !== NULL) {
return $this->content;
}
// TODO: Test this query - it's appropriate? It works?
// get the hosts and whether we are doing SSO with them
$sql = "
SELECT DISTINCT
h.id,
h.name
FROM
{$CFG->prefix}mnet_host h,
{$CFG->prefix}mnet_host2service h2s_IDP,
{$CFG->prefix}mnet_service s_IDP,
{$CFG->prefix}mnet_host2service h2s_SP,
{$CFG->prefix}mnet_service s_SP
WHERE
h.id != '{$CFG->mnet_localhost_id}' AND
h.id = h2s_IDP.hostid AND
h2s_IDP.serviceid = s_IDP.id AND
s_IDP.name = 'sso_idp' AND
h2s_IDP.publish = '1' AND
h.id = h2s_SP.hostid AND
h2s_SP.serviceid = s_SP.id AND
s_SP.name = 'sso_idp' AND
h2s_SP.publish = '1'";
$hosts = get_records_sql($sql);
$this->content = new stdClass;
$this->content->items = array();
$this->content->icons = array();
$this->content->footer = '';
$icon = "<img src=\"$CFG->pixpath/i/mnethost.png\"".
" height=\"16\" width=\"16\" alt=\"".get_string('server', 'block_mnet_hosts')."\" />";
foreach ($hosts as $host) {
$this->content->icons[]=$icon;
$this->content->items[]="<a title=\"" .s($host->name).
"\" href=\"{$CFG->wwwroot}/auth/mnet/jump.php?hostid={$host->id}\">" . s($host->name) ."</a>";
}
return $this->content;
}
}
?>