1 files changed, 32 insertions, 0 deletions
diff --git a/views/default/event_calendar/conference_button.php b/views/default/event_calendar/conference_button.php
new file mode 100644
index 000000000..f6fedf4f6
--- /dev/null
+++ b/views/default/event_calendar/conference_button.php
@@ -0,0 +1,32 @@
+<?php
+// A non-admin / non-event-creator only sees the button if they have the event on his/her personal calendar 
+// and it is at most 15 minutes before the conference starts.
+
+// The button is removed for everyone (even admins) one day after the conference ends.
+
+$event = $vars['event'];
+
+if ($event) {
+	elgg_load_library('elgg:event_calendar');
+	$user_guid = elgg_get_logged_in_user_guid();
+	$termination_time = $event->real_end_time + 60*60*24;
+	if ($termination_time < time()) {
+		$in_time_window = FALSE;
+	} else if ($event->canEdit()) {
+		$in_time_window = TRUE;
+	} else if (event_calendar_has_personal_event($event->guid, $user_guid) && ($event->start_date - 15*60) >= time()) {
+		$in_time_window = TRUE;
+	} else {
+		$in_time_window = FALSE;
+	}
+	if ( $in_time_window ) {
+		$button = elgg_view('output/url', array(
+			'href' => event_calendar_get_join_bbb_url($event),
+			'text' => elgg_echo('event_calendar:join_conf_button'),
+			'class' => 'elgg-button elgg-button-action',
+			'target' => '_blank',
+		));
+	
+		echo '<div class="event-calendar-conf-join-button">'.$button.'</div>';
+	}
+}