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Fix for single Activity format #198

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Fix for single Activity format #198

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19 changes: 11 additions & 8 deletions lib.php
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Original file line number Diff line number Diff line change
Expand Up @@ -463,25 +463,28 @@ function moodleoverflow_pluginfile($course, $cm, $context, $filearea, $args, $fo
* Extends the settings navigation with the moodleoverflow settings.
*
* This function is called when the context for the page is a moodleoverflow module. This is not called by AJAX
* so it is safe to rely on the $PAGE.
* so it is safe to rely on the page variable.
*
* @param settings_navigation $settingsnav complete settings navigation tree
* @param navigation_node $moodleoverflownode moodleoverflow administration node
*/
function moodleoverflow_extend_settings_navigation(settings_navigation $settingsnav, navigation_node $moodleoverflownode = null) {
global $CFG, $DB, $PAGE, $USER;
global $DB, $USER;

// Retrieve the current moodle record.
$moodleoverflow = $DB->get_record('moodleoverflow', ['id' => $PAGE->cm->instance]);
$moodleoverflow = $DB->get_record('moodleoverflow', ['id' => $settingsnav->get_page()->cm->instance]);

// Check if the user can subscribe to the instance.
$enrolled = is_enrolled($PAGE->cm->context, $USER, '', false);
$activeenrolled = is_enrolled($PAGE->cm->context, $USER, '', true);
$canmanage = has_capability('mod/moodleoverflow:managesubscriptions', $PAGE->cm->context);
if (!$context = context_module::instance($settingsnav->get_page()->cm->id)) {
throw new \moodle_exception('badcontext');
}
$enrolled = is_enrolled($context, $USER, '', false);
$activeenrolled = is_enrolled($context, $USER, '', true);
$canmanage = has_capability('mod/moodleoverflow:managesubscriptions', $context);
$forcesubscribed = \mod_moodleoverflow\subscriptions::is_forcesubscribed($moodleoverflow);
$subscdisabled = \mod_moodleoverflow\subscriptions::subscription_disabled($moodleoverflow);
$cansubscribe = $activeenrolled && (!$subscdisabled || $canmanage) &&
!($forcesubscribed && has_capability('mod/moodleoverflow:allowforcesubscribe', $PAGE->cm->context));
!($forcesubscribed && has_capability('mod/moodleoverflow:allowforcesubscribe', $context));
$cantrack = \mod_moodleoverflow\readtracking::moodleoverflow_can_track_moodleoverflows($moodleoverflow);

// Display a link to the index.
Expand All @@ -503,7 +506,7 @@ function moodleoverflow_extend_settings_navigation(settings_navigation $settings
if ($cansubscribe) {

// Choose the linktext depending on the current state of subscription.
$issubscribed = \mod_moodleoverflow\subscriptions::is_subscribed($USER->id, $moodleoverflow, $PAGE->cm->context);
$issubscribed = \mod_moodleoverflow\subscriptions::is_subscribed($USER->id, $moodleoverflow, $context);
if ($issubscribed) {
$linktext = get_string('unsubscribe', 'moodleoverflow');
} else {
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