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classes/migration/upgrade/v3_4_0/I8151_ExtendSettingValues.php

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+<?php
+
+/**
+ * @file classes/migration/upgrade/v3_4_0/I8151_ExtendSettingValues.php
+ *
+ * Copyright (c) 2014-2021 Simon Fraser University
+ * Copyright (c) 2000-2021 John Willinsky
+ * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
+ *
+ * @class I8151_ExtendSettingValues
+ *
+ * @brief Describe upgrade/downgrade operations for extending TEXT columns to MEDIUMTEXT
+ */
+
+namespace APP\migration\upgrade\v3_4_0;
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+class I8151_ExtendSettingValues extends \PKP\migration\Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('section_settings', function (Blueprint $table) {
+            $table->mediumText('setting_value')->nullable()->change();
+        });
+
+        Schema::table('issue_settings', function (Blueprint $table) {
+            $table->mediumText('setting_value')->nullable()->change();
+        });
+
+        Schema::table('issue_galley_settings', function (Blueprint $table) {
+            $table->mediumText('setting_value')->nullable()->change();
+        });
+
+        Schema::table('publication_galley_settings', function (Blueprint $table) {
+            $table->mediumText('setting_value')->nullable()->change();
+        });
+
+        Schema::table('subscription_type_settings', function (Blueprint $table) {
+            $table->mediumText('setting_value')->nullable()->change();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        // This downgrade is intentionally not implemented. Changing MEDIUMTEXT back to TEXT
+        // may result in data truncation. Having MEDIUMTEXT in place of TEXT in an otherwise
+        // downgraded database will not have side-effects.
+    }
+}