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mod-chat MDL-20243 Upgrade chat module to make use of the two navigation callbacks

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Note: I also took the oppertunity to extend navigation_node action handling, so that navigation nodes can accepts
moodle_url, html_link, or strings for actions
This commit is contained in:
samhemelryk 2009-09-10 03:50:51 +00:00
parent 95b97515d5
commit b14ae498b9
3 changed files with 88 additions and 5 deletions
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1
lang/en_utf8/chat.php
View File

@ -5,6 +5,7 @@ $string['ajax'] = 'Version using Ajax';
$string['autoscroll'] = 'Auto Scroll';
$string['beep'] = 'beep';
$string['cantlogin'] = 'Could not log in to chat room!!';
$string['chatadministration'] = 'Chat Administration';
$string['chat:chat'] = 'Access a chat room';
$string['chat:deletelog'] = 'Delete chat logs';
$string['chat:exportsession'] = 'Export chat session';

16
lib/navigationlib.php
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@ -67,6 +67,8 @@ class navigation_node {
const TYPE_CUSTOM = 60;
/** Setting node type, used only within settings nav */
const TYPE_SETTING = 70;
/** Setting node type, used only within settings nav */
const TYPE_USER = 80;
/** @var int Parameter to aid the coder in tracking [optional] */
public $id = null;
@ -109,7 +111,7 @@ class navigation_node {
/** @var bool If set to true a title will be added to the action no matter what */
public $forcetitle = false;
/** @var array */
protected $namedtypes = array(0=>'system',10=>'category',20=>'course',30=>'structure',40=>'activity',50=>'resource',60=>'custom',70=>'setting');
protected $namedtypes = array(0=>'system',10=>'category',20=>'course',30=>'structure',40=>'activity',50=>'resource',60=>'custom',70=>'setting', 80=>'user');
/** @var moodle_url */
protected static $fullmeurl = null;
@ -390,16 +392,20 @@ class navigation_node {
$title = $this->title;
}
if ($content != '' && ((is_object($this->action) && $this->action instanceof moodle_url) || is_string($this->action))) {
$link = new html_link();
if ($content != '' && ((is_object($this->action) && ($this->action instanceof moodle_url || $this->action instanceof html_link)) || is_string($this->action))) {
if (!($this->action instanceof html_link)) {
$link = new html_link();
$link->url = $this->action;
$link->text = clean_text($content);
} else {
$link = $this->action;
}
if ($title !== '') {
$link->title = $title;
}
if ($this->hidden) {
$link->add_class('dimmed');
}
$link->url = $this->action;
$link->text = clean_text($content);
$content = $OUTPUT->link($link);
} else {
if ($title !== '') {

76
mod/chat/lib.php
View File

@ -1214,3 +1214,79 @@ function chat_supports($feature) {
default: return null;
}
}
function chat_extend_navigation($navigation, $course, $module, $cm) {
global $CFG, $USER, $PAGE, $OUTPUT;
if (has_capability('mod/chat:chat',$cm->context)) {
$strenterchat = get_string('enterchat', 'chat');
$currentgroup = groups_get_activity_group($cm, true);
$target = $CFG->wwwroot.'/mod/chat/';
$params = array('id'=>$cm->instance);
if ($currentgroup) {
$params['groupid'] = $currentgroup;
}
$links = array();
if (!empty($USER->screenreader)) {
$links[] = html_link::make(new moodle_url($target.'gui_basic/index.php', $params), $strenterchat);
} else {
$links[] = html_link::make(new moodle_url($target.'gui_'.$CFG->chat_method.'/index.php', $params), $strenterchat);
}
if ($CFG->enableajax) {
$links[] = html_link::make(new moodle_url($target.'gui_ajax/index.php', $params), get_string('ajax_gui', 'message'));
}
if ($CFG->chat_method == 'header_js' && empty($USER->screenreader)) {
$links[] = html_link::make(new moodle_url($target.'gui_basic/index.php', $params), get_string('noframesjs', 'message'));
}
foreach ($links as $link) {
$link->add_action(new popup_action('click', $link->url, 'chat'.$course->id.$cm->instance.$currentgroup, array('height' => 500, 'width' => 700)));
$link->title = get_string('modulename', 'chat');
$navigation->add($link->title, $link, navigation_node::TYPE_ACTIVITY, null ,null, $OUTPUT->old_icon_url('c/group'));
}
}
$chatusers = chat_get_users($cm->instance, $currentgroup, $cm->groupingid);
if (is_array($chatusers) && count($chatusers)>0) {
$userskey = $navigation->add(get_string('currentusers', 'chat'));
$users = $navigation->get($userskey);
foreach ($chatusers as $chatuser) {
$userlink = new moodle_url($CFG->wwwroot.'/user/view.php', array('id'=>$chatuser->id,'course'=>$course->id));
$users->add(fullname($chatuser).' '.format_time(time() - $chatuser->lastmessageping), $userlink, navigation_node::TYPE_USER, null, null, $OUTPUT->old_icon_url('c/user'));
}
}
}
function chat_extend_settings_navigation($settingsnav, $module) {
global $DB, $PAGE, $USER, $CFG;
$chat = $DB->get_record("chat", array("id" => $PAGE->cm->instance));
$chatnavkey = $settingsnav->add(get_string('chatadministration', 'chat'));
$chatnav = $settingsnav->get($chatnavkey);
$chatnav->forceopen = true;
if ($chat->chattime && $chat->schedule) {
$key = $chatnav->add(get_string('nextsession', 'chat').': '.userdate($chat->chattime).' ('.usertimezone($USER->timezone));
$chatnav->get($key)->add_class('note');
}
$currentgroup = groups_get_activity_group($PAGE->cm, true);
if ($currentgroup) {
$groupselect = " AND groupid = '$currentgroup'";
} else {
$groupselect = '';
}
if ($chat->studentlogs || has_capability('mod/chat:readlog',$PAGE->cm->context)) {
if ($DB->get_records_select('chat_messages', "chatid = ? $groupselect", array($chat->id))) {
$chatnav->add(get_string('viewreport', 'chat'), new moodle_url($CFG->wwwroot.'/mod/chat/report.php', array('id'=>$PAGE->cm->id)));
}
}
if (has_capability('moodle/course:manageactivities', $PAGE->cm->context)) {
$chatnav->add(get_string('updatethis', '', get_string('modulename', 'chat')), new moodle_url($CFG->wwwroot.'/course/mod.php', array('update' => $PAGE->cm->id, 'return' => true, 'sesskey' => sesskey())));
}
}