MDL-20700 coding style cleanup - cvs keywords removed, closign php tag removed, trail...
[moodle.git] / blocks / mnet_hosts / block_mnet_hosts.php
CommitLineData
6e6b8c85 1<?PHP //$Id$
2
3class block_mnet_hosts extends block_list {
4 function init() {
5 $this->title = get_string('mnet_hosts','block_mnet_hosts') ;
433c242f 6 $this->version = 2007101509;
6e6b8c85 7 }
8
9 function has_config() {
10 return false;
11 }
12
052ba1f5 13 function applicable_formats() {
14 if (has_capability('moodle/site:mnetlogintoremote', get_context_instance(CONTEXT_SYSTEM), NULL, false)) {
9591bc3c 15 return array('all' => true, 'mod' => false, 'tag' => false);
052ba1f5 16 } else {
1de58621 17 return array('site' => true);
052ba1f5 18 }
19 }
20
6e6b8c85 21 function get_content() {
666e8458 22 global $CFG, $USER, $DB, $OUTPUT;
6e6b8c85 23
f3203630 24 // only for logged in users!
4cdb8d70 25 if (!isloggedin() || isguestuser()) {
f3203630 26 return false;
27 }
28
dd97c328 29 if (!is_enabled_auth('mnet')) {
30 // no need to query anything remote related
ffed6d83 31 debugging( 'mnet authentication plugin is not enabled', DEBUG_ALL );
dd97c328 32 return '';
33 }
34
6e6b8c85 35 // check for outgoing roaming permission first
052ba1f5 36 if (!has_capability('moodle/site:mnetlogintoremote', get_context_instance(CONTEXT_SYSTEM), NULL, false)) {
6e6b8c85 37 return '';
38 }
39
40 if ($this->content !== NULL) {
41 return $this->content;
42 }
43
44 // TODO: Test this query - it's appropriate? It works?
45 // get the hosts and whether we are doing SSO with them
46 $sql = "
47 SELECT DISTINCT
48 h.id,
25202581 49 h.name,
50 h.wwwroot,
51 a.name as application,
52 a.display_name
6e6b8c85 53 FROM
f28f2d90 54 {mnet_host} h,
55 {mnet_application} a,
56 {mnet_host2service} h2s_IDP,
57 {mnet_service} s_IDP,
58 {mnet_host2service} h2s_SP,
59 {mnet_service} s_SP
6e6b8c85 60 WHERE
f28f2d90 61 h.id <> ? AND
6e6b8c85 62 h.id = h2s_IDP.hostid AND
5c0700a6 63 h.deleted = 0 AND
25202581 64 h.applicationid = a.id AND
6e6b8c85 65 h2s_IDP.serviceid = s_IDP.id AND
66 s_IDP.name = 'sso_idp' AND
67 h2s_IDP.publish = '1' AND
68 h.id = h2s_SP.hostid AND
69 h2s_SP.serviceid = s_SP.id AND
70 s_SP.name = 'sso_idp' AND
25202581 71 h2s_SP.publish = '1'
72 ORDER BY
73 a.display_name,
74 h.name";
6e6b8c85 75
f28f2d90 76 $hosts = $DB->get_records_sql($sql, array($CFG->mnet_localhost_id));
6e6b8c85 77
78 $this->content = new stdClass;
79 $this->content->items = array();
80 $this->content->icons = array();
81 $this->content->footer = '';
82
d72fd695 83 if ($hosts) {
84 foreach ($hosts as $host) {
666e8458 85 $icon = '<img src="'.$OUTPUT->old_icon_url('i/'.$host->application.'_host') . '"'.
25202581 86 ' class="icon" alt="'.get_string('server', 'block_mnet_hosts').'" />';
87
d72fd695 88 $this->content->icons[]=$icon;
25202581 89 if ($host->id == $USER->mnethostid) {
90 $this->content->items[]="<a title=\"" .s($host->name).
91 "\" href=\"{$host->wwwroot}\">". s($host->name) ."</a>";
92 } else {
93 $this->content->items[]="<a title=\"" .s($host->name).
94 "\" href=\"{$CFG->wwwroot}/auth/mnet/jump.php?hostid={$host->id}\">" . s($host->name) ."</a>";
95 }
d72fd695 96 }
6e6b8c85 97 }
98
99 return $this->content;
100 }
101}
102
052ba1f5 103?>