installed plugin Easy Digital Downloads version 3.1.0.3

wp-content/plugins/easy-digital-downloads/includes/database/tables/class-adjustments.php

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+<?php
+/**
+ * Adjustments Table.
+ *
+ * @package     EDD
+ * @subpackage  Database\Tables
+ * @copyright   Copyright (c) 2018, Easy Digital Downloads, LLC
+ * @license     http://opensource.org/licenses/gpl-2.0.php GNU Public License
+ * @since       3.0
+ */
+namespace EDD\Database\Tables;
+
+// Exit if accessed directly
+defined( 'ABSPATH' ) || exit;
+
+use EDD\Database\Table;
+
+/**
+ * Setup the global "edd_adjustments" database table.
+ *
+ * @since 3.0
+ */
+final class Adjustments extends Table {
+
+	/**
+	 * Table name.
+	 *
+	 * @access protected
+	 * @since 3.0
+	 * @var string
+	 */
+	protected $name = 'adjustments';
+
+	/**
+	 * Database version.
+	 *
+	 * @access protected
+	 * @since 3.0
+	 * @var int
+	 */
+	protected $version = 202102161;
+
+	/**
+	 * Array of upgrade versions and methods.
+	 *
+	 * @access protected
+	 * @since 3.0
+	 * @var array
+	 */
+	protected $upgrades = array(
+		'201906031' => 201906031,
+		'202002121' => 202002121,
+		'202102161' => 202102161
+	);
+
+	/**
+	 * Setup the database schema.
+	 *
+	 * @access protected
+	 * @since 3.0
+	 */
+	protected function set_schema() {
+		$this->schema = "id bigint(20) unsigned NOT NULL auto_increment,
+			parent bigint(20) unsigned NOT NULL default '0',
+			name varchar(200) NOT NULL default '',
+			code varchar(50) NOT NULL default '',
+			status varchar(20) NOT NULL default '',
+			type varchar(20) NOT NULL default '',
+			scope varchar(20) NOT NULL default 'all',
+			amount_type varchar(20) NOT NULL default '',
+			amount decimal(18,9) NOT NULL default '0',
+			description longtext NOT NULL default '',
+			max_uses bigint(20) unsigned NOT NULL default '0',
+			use_count bigint(20) unsigned NOT NULL default '0',
+			once_per_customer int(1) NOT NULL default '0',
+			min_charge_amount decimal(18,9) NOT NULL default '0',
+			start_date datetime default null,
+			end_date datetime default null,
+			date_created datetime NOT NULL default CURRENT_TIMESTAMP,
+			date_modified datetime NOT NULL default CURRENT_TIMESTAMP,
+			uuid varchar(100) NOT NULL default '',
+			PRIMARY KEY (id),
+			KEY type_status (type(20), status(20)),
+			KEY code (code),
+			KEY date_created (date_created),
+			KEY date_start_end (start_date,end_date)";
+	}
+
+	/**
+	 * Create the table
+	 *
+	 * @since 3.0
+	 *
+	 * @return bool
+	 */
+	public function create() {
+
+		$created = parent::create();
+
+		// After successful creation, we need to set the auto_increment for legacy orders.
+		if ( ! empty( $created ) ) {
+
+			$result = $this->get_db()->get_var( "SELECT ID FROM {$this->get_db()->prefix}posts WHERE post_type = 'edd_discount' ORDER BY ID DESC LIMIT 1;" );
+
+			if ( ! empty( $result )  ) {
+				$auto_increment = $result + 1;
+				$this->get_db()->query( "ALTER TABLE {$this->table_name}  AUTO_INCREMENT = {$auto_increment};" );
+			}
+
+		}
+
+		return $created;
+
+	}
+
+	/**
+	 * Upgrade to version 201906031
+	 * - Drop the `product_condition` column.
+	 *
+	 * @since 3.0
+	 *
+	 * @return boolean True if upgrade was successful, false otherwise.
+	 */
+	protected function __201906031() {
+
+		// Look for column
+		$result = $this->column_exists( 'product_condition' );
+
+		// Maybe remove column
+		if ( true === $result ) {
+
+			// Try to remove it
+			$result = ! $this->get_db()->query( "
+				ALTER TABLE {$this->table_name} DROP COLUMN `product_condition`
+			" );
+
+			// Return success/fail
+			return $this->is_success( $result );
+
+		// Return true because column is already gone
+		} else {
+			return $this->is_success( true );
+		}
+	}
+
+	/**
+	 * Upgrade to version 202002121
+	 *  - Change default value to `null` for columns `start_date` and `end_date`.
+	 *  - Change default value to `CURRENT_TIMESTAMP` for columns `date_created` and `date_modified`.
+	 *
+	 * @return bool
+	 */
+	protected function __202002121() {
+
+		// Update `start_date`.
+		$result = $this->get_db()->query( "
+			ALTER TABLE {$this->table_name} MODIFY COLUMN `start_date` datetime default null;
+		" );
+
+		if ( $this->is_success( $result ) ) {
+			$this->get_db()->query( "UPDATE {$this->table_name} SET `start_date` = NULL WHERE `start_date` = '0000-00-00 00:00:00'" );
+		}
+
+		// Update `end_date`.
+		$result = $this->get_db()->query( "
+			ALTER TABLE {$this->table_name} MODIFY COLUMN `end_date` datetime default null;
+		" );
+
+		if ( $this->is_success( $result ) ) {
+			$this->get_db()->query( "UPDATE {$this->table_name} SET `end_date` = NULL WHERE `end_date` = '0000-00-00 00:00:00'" );
+		}
+
+		// Update `date_created`.
+		$result = $this->get_db()->query( "
+			ALTER TABLE {$this->table_name} MODIFY COLUMN `date_created` datetime NOT NULL default CURRENT_TIMESTAMP;
+		" );
+
+		// Update `date_modified`.
+		$result = $this->get_db()->query( "
+			ALTER TABLE {$this->table_name} MODIFY COLUMN `date_modified` datetime NOT NULL default CURRENT_TIMESTAMP;
+		" );
+
+		return $this->is_success( $result );
+
+	}
+
+	/**
+	 * Upgrade to version 202102161
+	 * 	- Drop old `code_status_type_scope_amount` index
+	 * 	- Create new `status_type` index
+	 * 	- Create new `code` index
+	 *
+	 * @since 3.0
+	 * @return bool
+	 */
+	protected function __202102161() {
+		if ( $this->index_exists( 'code_status_type_scope_amount' ) ) {
+			$this->get_db()->query( "ALTER TABLE {$this->table_name} DROP INDEX code_status_type_scope_amount" );
+		}
+
+		$this->get_db()->query( "ALTER TABLE {$this->table_name} ADD INDEX type_status (type(20), status(20))" );
+		$this->get_db()->query( "ALTER TABLE {$this->table_name} ADD INDEX code (code)" );
+
+		return true;
+	}
+}