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classes/migration/upgrade/v3_4_0/I6782_RemovePlugins.php

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+<?php
+
+/**
+ * @file classes/migration/upgrade/v3_4_0/I6782_RemovePlugins.php
+ *
+ * Copyright (c) 2022 Simon Fraser University
+ * Copyright (c) 2022 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class I6782_RemovePlugins
+ *
+ * @brief Remove the usageStats and views report plugin.
+ *
+ * This script has to be called after I6782_Metrics, i.e. after usageStats plugin settings were successfully migrated.
+ */
+
+namespace APP\migration\upgrade\v3_4_0;
+
+use Illuminate\Support\Facades\DB;
+use PKP\install\DowngradeNotSupportedException;
+use PKP\migration\Migration;
+
+class I6782_RemovePlugins extends Migration
+{
+    /**
+     * Run the migration.
+     */
+    public function up(): void
+    {
+        // Remove usageStats plugin and views report plugin
+        // Differently to versionDao->disableVersion, we will remove the entry from the table 'versions' and 'plugin_settings'
+        // because the plugins cannot be used any more
+        DB::table('versions')
+            ->where('product_type', '=', 'plugins.generic')
+            ->where('product', '=', 'usageStats')
+            ->delete();
+        DB::table('plugin_settings')
+            ->where('plugin_name', '=', 'usagestatsplugin')
+            ->delete();
+        DB::table('versions')
+            ->where('product_type', '=', 'plugins.reports')
+            ->where('product', '=', 'views')
+            ->delete();
+
+        // It is not needed to remove usageStats plugin scheduled task from the Acron plugin, because
+        // PKPAcronPlugin function _parseCrontab() will be called at the end of update, that
+        // will overwrite the old crontab setting.
+
+        // Remove the old scheduled task from the table scheduled_tasks
+        DB::table('scheduled_tasks')->where('class_name', '=', 'plugins.generic.usageStats.UsageStatsLoader')->delete();
+    }
+
+    /**
+     * Reverse the downgrades
+     *
+     * @throws DowngradeNotSupportedException
+     */
+    public function down(): void
+    {
+        throw new DowngradeNotSupportedException();
+    }
+}