Revert "transfer CourseHistory plugin into main, fixes #1497"

This reverts commit e67b2835.

app/controllers/course/history.php

-<?php
-final class Course_HistoryController extends AuthenticatedController
-{
-    public function before_filter(&$action, &$args)
-    {
-        parent::before_filter($action, $args);
-
-        if (!Context::isCourse()) {
-            throw new Exception('History view is only available for courses');
-        }
-        if (!$GLOBALS['perm']->have_studip_perm('admin', Context::getId())) {
-            throw new AccessDeniedException();
-        }
-
-        Navigation::activateItem('/course/main/history');
-        PageLayout::setTitle(_('Änderungsverlauf'));
-    }
-
-    public function index_action()
-    {
-        $this->history = $this->getHistory(Context::get());
-    }
-
-    private function getHistory(Course $course): array
-    {
-        $result = [];
-        LogEvent::findEachBySQL(
-            function (LogEvent $event) use (&$result) {
-                if (!isset($result[$event->action_id])) {
-                    $result[$event->action_id] = [
-                        'name'   => "{$event->action->name}: {$event->action->description}",
-                        'events' => [],
-                    ];
-                }
-
-                $result[$event->action_id]['events'][] = $event;
-            },
-            "? IN (affected_range_id, coaffected_range_id, user_id) ORDER BY mkdate DESC",
-            [$course->id]
-        );
-
-        $result = array_values($result);
-        usort($result, function ($a, $b) {
-            return strcasecmp($a['name'], $b['name']);
-        });
-
-        return $result;
-    }
-}

app/views/course/history/index.php

-<?php
-$sanitizeEvent = function (LogEvent $event) {
-    $info = preg_replace('/chdate:\s+(\d+)\s+=&gt;\s+(\d+)/', '', $event->formatEvent());
-    $info = str_replace('admission_turnout', _('max. Teilnehmerzahl'), $info);
-    $info = str_replace('=&gt;', '&rarr;', $info);
-
-    return $info;
-
-};
-?>
-<? if (!$history): ?>
-    <?= MessageBox::info(_('Es konnten keine Logeinträge gefunden werden.'))->hideClose() ?>
-<? else: ?>
-    <table class="default collapsable">
-        <colgroup>
-            <col style="width: 150px">
-            <col>
-        </colgroup>
-    <? foreach ($history as $index => $type): ?>
-        <tbody <? if ($index > 0) echo 'class="collapsed"'; ?>>
-            <tr class="header-row">
-                <th colspan="2" class="toggle-indicator">
-                    <a class="toggler">
-                        <?= htmlReady($type['name']) ?>
-                    </a>
-                </th>
-            </tr>
-        <? foreach ($type['events'] as $event): ?>
-            <tr>
-                <td><?= strftime('%x %X', $event->mkdate) ?></td>
-                <td>
-                    <?= $sanitizeEvent($event) ?>
-                <? if ($event->info && $GLOBALS['perm']->have_perm('root')): ?>
-                    <br><?= _('Info') ?>: <?= htmlReady($event->info) ?>
-                <? endif ?>
-                <? if ($event->dbg_info && $GLOBALS['perm']->have_perm('root')): ?>
-                    <br><?= _('Debug') ?>: <?= htmlReady($event->dbg_info) ?>
-                <? endif ?>
-                </td>
-            </tr>
-        <? endforeach ?>
-        </tbody>
-    <? endforeach ?>
-    </table>
-<? endif; ?>

lib/modules/CoreOverview.class.php

@@ -100,9 +100,6 @@ class CoreOverview extends CorePlugin implements StudipModule
             if (!$sem_class['studygroup_mode']) {
                 $navigation->addSubNavigation('details', new Navigation(_('Details'), 'dispatch.php/course/details/'));
             }
-            if ($GLOBALS['perm']->have_studip_perm('admin', $course_id)) {
-                $navigation->addSubNavigation('history', new Navigation(_('Änderungsverlauf'), 'dispatch.php/course/history'));
-            }
         }
         return ['main' => $navigation];
     }