本文整理汇总了PHP中enrol_get_enrolment_end函数的典型用法代码示例。如果您正苦于以下问题：PHP enrol_get_enrolment_end函数的具体用法？PHP enrol_get_enrolment_end怎么用？PHP enrol_get_enrolment_end使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了enrol_get_enrolment_end函数的4个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: is_enrolled
/**
* Returns true if user is enrolled (is participating) in course
* this is intended for students and teachers.
*
* Since 2.2 the result for active enrolments and current user are cached.
*
* @param context $context
* @param int|stdClass $user, if null $USER is used, otherwise user object or id expected
* @param string $withcapability extra capability name
* @param bool $onlyactive consider only active enrolments in enabled plugins and time restrictions
* @return bool
*/
function is_enrolled(context $context, $user = null, $withcapability = '', $onlyactive = false)
{
global $USER, $DB;
// first find the course context
$coursecontext = $context->get_course_context();
// make sure there is a real user specified
if ($user === null) {
$userid = isset($USER->id) ? $USER->id : 0;
} else {
$userid = is_object($user) ? $user->id : $user;
}
if (empty($userid)) {
// not-logged-in!
return false;
} else {
if (isguestuser($userid)) {
// guest account can not be enrolled anywhere
return false;
}
}
if ($coursecontext->instanceid == SITEID) {
// everybody participates on frontpage
} else {
// try cached info first - the enrolled flag is set only when active enrolment present
if ($USER->id == $userid) {
$coursecontext->reload_if_dirty();
if (isset($USER->enrol['enrolled'][$coursecontext->instanceid])) {
if ($USER->enrol['enrolled'][$coursecontext->instanceid] > time()) {
return true;
}
}
}
if ($onlyactive) {
// look for active enrolments only
$until = enrol_get_enrolment_end($coursecontext->instanceid, $userid);
if ($until === false) {
return false;
}
if ($USER->id == $userid) {
if ($until == 0) {
$until = ENROL_MAX_TIMESTAMP;
}
$USER->enrol['enrolled'][$coursecontext->instanceid] = $until;
if (isset($USER->enrol['tempguest'][$coursecontext->instanceid])) {
unset($USER->enrol['tempguest'][$coursecontext->instanceid]);
remove_temp_course_roles($coursecontext);
}
}
} else {
// any enrolment is good for us here, even outdated, disabled or inactive
$sql = "SELECT 'x'\n FROM {user_enrolments} ue\n JOIN {enrol} e ON (e.id = ue.enrolid AND e.courseid = :courseid)\n JOIN {user} u ON u.id = ue.userid\n WHERE ue.userid = :userid AND u.deleted = 0";
$params = array('userid' => $userid, 'courseid' => $coursecontext->instanceid);
if (!$DB->record_exists_sql($sql, $params)) {
return false;
}
}
}
if ($withcapability and !has_capability($withcapability, $context, $userid)) {
return false;
}
return true;
}示例2: get_access_expiration
/**
* Checks if user who accepted invite has an access expiration for their
* enrollment.
*
* @param object $invite Database record
*
* @return string Returns expiration string. Blank if no
* restriction.
*/
public function get_access_expiration($invite)
{
$expiration = '';
if (empty($invite->userid)) {
return $expiration;
}
// Check to see if user has a time restriction on their access.
$timeend = enrol_get_enrolment_end($invite->courseid, $invite->userid);
if ($timeend === false) {
// No active enrollment now.
$expiration = get_string('status_invite_used_noaccess', 'enrol_invitation');
} else {
if ($timeend > 0) {
// Access will end on a certain date.
$expiration = get_string('status_invite_used_expiration', 'enrol_invitation', date('M j, Y', $timeend));
}
}
return $expiration;
}示例3: require_login
//.........这里部分代码省略.........
$access = true;
} else {
if (is_viewing($coursecontext, $USER)) {
// Ok, no need to mess with enrol.
$access = true;
} else {
if (isset($USER->enrol['enrolled'][$course->id])) {
if ($USER->enrol['enrolled'][$course->id] > time()) {
$access = true;
if (isset($USER->enrol['tempguest'][$course->id])) {
unset($USER->enrol['tempguest'][$course->id]);
remove_temp_course_roles($coursecontext);
}
} else {
// Expired.
unset($USER->enrol['enrolled'][$course->id]);
}
}
if (isset($USER->enrol['tempguest'][$course->id])) {
if ($USER->enrol['tempguest'][$course->id] == 0) {
$access = true;
} else {
if ($USER->enrol['tempguest'][$course->id] > time()) {
$access = true;
} else {
// Expired.
unset($USER->enrol['tempguest'][$course->id]);
remove_temp_course_roles($coursecontext);
}
}
}
if (!$access) {
// Cache not ok.
$until = enrol_get_enrolment_end($coursecontext->instanceid, $USER->id);
if ($until !== false) {
// Active participants may always access, a timestamp in the future, 0 (always) or false.
if ($until == 0) {
$until = ENROL_MAX_TIMESTAMP;
}
$USER->enrol['enrolled'][$course->id] = $until;
$access = true;
} else {
$params = array('courseid' => $course->id, 'status' => ENROL_INSTANCE_ENABLED);
$instances = $DB->get_records('enrol', $params, 'sortorder, id ASC');
$enrols = enrol_get_plugins(true);
// First ask all enabled enrol instances in course if they want to auto enrol user.
foreach ($instances as $instance) {
if (!isset($enrols[$instance->enrol])) {
continue;
}
// Get a duration for the enrolment, a timestamp in the future, 0 (always) or false.
$until = $enrols[$instance->enrol]->try_autoenrol($instance);
if ($until !== false) {
if ($until == 0) {
$until = ENROL_MAX_TIMESTAMP;
}
$USER->enrol['enrolled'][$course->id] = $until;
$access = true;
break;
}
}
// If not enrolled yet try to gain temporary guest access.
if (!$access) {
foreach ($instances as $instance) {
if (!isset($enrols[$instance->enrol])) {
continue;示例4: require_login
//.........这里部分代码省略.........
} else {
if (is_viewing($coursecontext, $USER)) {
// ok, no need to mess with enrol
$access = true;
} else {
if (isset($USER->enrol['enrolled'][$course->id])) {
if ($USER->enrol['enrolled'][$course->id] > time()) {
$access = true;
if (isset($USER->enrol['tempguest'][$course->id])) {
unset($USER->enrol['tempguest'][$course->id]);
remove_temp_course_roles($coursecontext);
}
} else {
//expired
unset($USER->enrol['enrolled'][$course->id]);
}
}
if (isset($USER->enrol['tempguest'][$course->id])) {
if ($USER->enrol['tempguest'][$course->id] == 0) {
$access = true;
} else {
if ($USER->enrol['tempguest'][$course->id] > time()) {
$access = true;
} else {
//expired
unset($USER->enrol['tempguest'][$course->id]);
remove_temp_course_roles($coursecontext);
}
}
}
if ($access) {
// cache ok
} else {
$until = enrol_get_enrolment_end($coursecontext->instanceid, $USER->id);
if ($until !== false) {
// active participants may always access, a timestamp in the future, 0 (always) or false.
if ($until == 0) {
$until = ENROL_MAX_TIMESTAMP;
}
$USER->enrol['enrolled'][$course->id] = $until;
$access = true;
} else {
$instances = $DB->get_records('enrol', array('courseid' => $course->id, 'status' => ENROL_INSTANCE_ENABLED), 'sortorder, id ASC');
$enrols = enrol_get_plugins(true);
// first ask all enabled enrol instances in course if they want to auto enrol user
foreach ($instances as $instance) {
if (!isset($enrols[$instance->enrol])) {
continue;
}
// Get a duration for the enrolment, a timestamp in the future, 0 (always) or false.
$until = $enrols[$instance->enrol]->try_autoenrol($instance);
if ($until !== false) {
if ($until == 0) {
$until = ENROL_MAX_TIMESTAMP;
}
$USER->enrol['enrolled'][$course->id] = $until;
$access = true;
break;
}
}
// if not enrolled yet try to gain temporary guest access
if (!$access) {
foreach ($instances as $instance) {
if (!isset($enrols[$instance->enrol])) {
continue;
}