From b875e8dd37de5ddb2cb85bc8ddf2e80fbb060b86 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Mon, 20 Jul 2020 11:42:39 +0200
Subject: [exams] Collapse old exams (-90 days)

---
 modules-available/exams/page.inc.php              | 18 ++++++++++++++++--
 modules-available/exams/templates/page-exams.html | 12 +++++++++++-
 2 files changed, 27 insertions(+), 3 deletions(-)

diff --git a/modules-available/exams/page.inc.php b/modules-available/exams/page.inc.php
index 23a5bc39..aec13c32 100644
--- a/modules-available/exams/page.inc.php
+++ b/modules-available/exams/page.inc.php
@@ -217,6 +217,9 @@ class Page_Exams extends Page
 	{
 		$out = [];
 		$now = time();
+		$cutoff = strtotime('-90 days');
+		$foundActive = false;
+		$hasCollapsed = false;
 		if (is_array($this->exams)) {
 			foreach ($this->exams as $exam) {
 				if ($exam['endtime'] < $now) {
@@ -225,13 +228,24 @@ class Page_Exams extends Page
 					$exam['liesInPast'] = true;
 				} else {
 					$exam['btnClass'] = 'btn-danger';
+					if ($exam['starttime'] < $now) {
+						$exam['rowClass'] = 'slx-bold';
+					}
+				}
+				if (!$foundActive) {
+					if ($exam['endtime'] > $cutoff) {
+						$foundActive = true;
+					} else {
+						$exam['rowClass'] .= ' collapse';
+						$hasCollapsed = true;
+					}
 				}
 				$exam['starttime_s'] = date('Y-m-d H:i', $exam['starttime']);
 				$exam['endtime_s'] = date('Y-m-d H:i', $exam['endtime']);
 				$out[] = $exam;
 			}
 		}
-		return $out;
+		return ['exams' => $out, 'decollapse' => $hasCollapsed];
 	}
 
 	protected function makeLectureExamList()
@@ -452,7 +466,7 @@ class Page_Exams extends Page
 			// General title and description
 			Render::addTemplate('page-main-heading');
 			// List of defined exam periods
-			$params = ['exams' => $this->makeExamsForTemplate()];
+			$params = $this->makeExamsForTemplate();
 			Permission::addGlobalTags($params['perms'], NULL, ['exams.edit']);
 			Render::addTemplate('page-exams', $params);
 			// List of upcoming lectures marked as exam
diff --git a/modules-available/exams/templates/page-exams.html b/modules-available/exams/templates/page-exams.html
index 89743c95..085b529a 100644
--- a/modules-available/exams/templates/page-exams.html
+++ b/modules-available/exams/templates/page-exams.html
@@ -18,10 +18,20 @@
 					</tr>
 				</thead>
 				<tbody>
+					{{#decollapse}}
+					<tr class="hidden collapse"></tr><!-- need this right before the slx-decollapse -->
+					<tr class="slx-decollapse">
+						<td colspan="5">
+								<span class="btn-group btn-group-justified">
+									<span class="btn btn-default btn-sm"><span class="glyphicon glyphicon-menu-down"></span></span>
+								</span>
+						</td>
+					</tr>
+					{{/decollapse}}
 					{{#exams}}
 					<tr class="{{rowClass}}">
 						<td>{{examid}}</td>
-						<td>
+						<td width="100%">
 							{{locationnames}}
 							{{^locationnames}}
 							<i>{{lang_global}}</i>
-- 
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