From 53b6639939c9e5de034284655bdc50782dbc80f0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Philipp=20Sch=C3=BCttl=C3=B6ffel?=
 <schuettloeffel@zqs.uni-hannover.de>
Date: Tue, 4 Mar 2025 07:51:32 +0000
Subject: =?UTF-8?q?Resolve=20"Timeout=20bei=20gro=C3=9Fen=20Blubber=20Thre?=
 =?UTF-8?q?ads"?=
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Closes #5313

Merge request studip/studip!4001
---
 .../5.3.29_add_index_blubber_comments_mkdate.php   | 20 ++++++++++++++
 lib/models/BlubberThread.php                       | 31 ++--------------------
 templates/blubber/course_context.php               | 20 --------------
 3 files changed, 22 insertions(+), 49 deletions(-)
 create mode 100644 db/migrations/5.3.29_add_index_blubber_comments_mkdate.php

diff --git a/db/migrations/5.3.29_add_index_blubber_comments_mkdate.php b/db/migrations/5.3.29_add_index_blubber_comments_mkdate.php
new file mode 100644
index 0000000..1d7ed7a
--- /dev/null
+++ b/db/migrations/5.3.29_add_index_blubber_comments_mkdate.php
@@ -0,0 +1,20 @@
+<?php
+
+class AddIndexBlubberCommentsMkdate extends Migration
+{
+
+    public function description()
+    {
+        return 'Adds index for mkdate to blubber_comments';
+    }
+
+    public function up()
+    {
+        DBManager::get()->exec("ALTER TABLE `blubber_comments` ADD INDEX mkdate (`mkdate`)");
+    }
+
+    public function down()
+    {
+        DBManager::get()->exec("ALTER TABLE `blubber_comments` DROP INDEX (`mkdate`)");
+    }
+}
diff --git a/lib/models/BlubberThread.php b/lib/models/BlubberThread.php
index 4c3b585..17b3c95 100644
--- a/lib/models/BlubberThread.php
+++ b/lib/models/BlubberThread.php
@@ -464,41 +464,14 @@ class BlubberThread extends SimpleORMap implements PrivacyObject
     public function getContextTemplate()
     {
         if ($this['context_type'] === 'course') {
-            $course = Course::find($this['context_id']);
-            $icons = [];
-            $schedule_active = false;
-            foreach ($course->tools as $tool) {
-                if ($module = $tool->getStudipModule()) {
-                    $last_visit = object_get_visit($this['context_id'], $module->getPluginId());
-                    $nav = $module->getIconNavigation($this['context_id'], $last_visit, $GLOBALS['user']->id);
-                    if (
-                        isset($nav)
-                        && $nav->isVisible(true)
-                        && $module->getTabNavigation($this['context_id'])
-                        && $GLOBALS['perm']->have_studip_perm($tool->getVisibilityPermission(), $this['context_id'])
-                    ) {
-                        $icons[] = $nav;
-                    }
-                    if ($module instanceof CoreSchedule) {
-                        $schedule_active = true;
-                    }
-                }
-            }
-
-            $nextdate = false;
-            if ($schedule_active) {
-                $nextdate = CourseDate::findOneBySQL("range_id = ? AND `date` >= UNIX_TIMESTAMP() ORDER BY `date` ASC", [$this['context_id']]);
-            }
-
             $teachers       = CourseMember::findBySQL("Seminar_id = ? AND status = 'dozent' ORDER BY position ASC", [$this['context_id']]);
             $tutors         = CourseMember::findBySQL("Seminar_id = ? AND status = 'tutor' ORDER BY position ASC", [$this['context_id']]);
             $students_count = CourseMember::countBySQL("Seminar_id = ? AND status IN ('autor', 'user') ORDER BY position ASC", [$this['context_id']]);
 
             $template = $GLOBALS['template_factory']->open('blubber/course_context');
             $template->thread         = $this;
-            $template->course         = $course;
-            $template->icons          = $icons;
-            $template->nextdate       = $nextdate;
+            $template->course         = Course::find($this['context_id']);
+
             $template->teachers       = $teachers;
             $template->tutors         = $tutors;
             $template->students_count = $students_count;
diff --git a/templates/blubber/course_context.php b/templates/blubber/course_context.php
index 0d6d2af..583a959 100644
--- a/templates/blubber/course_context.php
+++ b/templates/blubber/course_context.php
@@ -4,28 +4,8 @@
             <a href="<?= URLHelper::getLink("dispatch.php/course/go", ['to' => $course->getId()]) ?>">
                 <?= htmlReady($course->name) ?>
             </a>
-            <div class="icons">
-                <ul class="my-courses-navigation">
-                <? foreach ($icons as $icon) : ?>
-                    <li class="my-courses-navigation-item <? if ($icon->getImage()->signalsAttention()) echo 'my-courses-navigation-important'; ?>">
-                        <a href="<?= URLHelper::getLink("dispatch.php/course/go", ['to' => $course->getId(), 'redirect_to' => $icon->getURL()]) ?>"<?= $icon->getTitle() ? ' title="'.htmlReady($icon->getTitle()).'"' : "" ?>>
-                            <?= $icon->getImage() ?>
-                        </a>
-                    </li>
-                <? endforeach ?>
-                </ul>
-            </div>
         </div>
     </div>
-    <? if ($nextdate) : ?>
-        <div>
-            <h4><?= _('Nächster Termin') ?></h4>
-            <a href="<?= URLHelper::getLink("dispatch.php/course/dates/details/".$nextdate->getId(), ['cid' => $course->id]) ?>" data-dialog="size=auto">
-                <?= Icon::create('date')->asImg(Icon::SIZE_INLINE, ['class' => 'text-bottom']) ?>
-                <?= htmlReady($nextdate->getFullName()) ?>
-            </a>
-        </div>
-    <? endif ?>
     <div>
         <? $sem_class = $course->getSemClass() ?>
         <h4><?= htmlReady($sem_class['title_dozent_plural'] ?: $GLOBALS['DEFAULT_TITLE_FOR_STATUS']['dozent'][1]) ?></h4>
-- 
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