upgrade_130() │ WP 1.5.0

Execute changes made in WordPress 1.5.

No Hooks.

Return

null. Nothing (null).

Usage

upgrade_130();

Notes

• Global. wpdb. $wpdb WordPress database abstraction object.

Changelog

upgrade_130() upgrade 130 code ^{WP 6.5.2}

function upgrade_130() {
	global $wpdb;

	// Remove extraneous backslashes.
	$posts = $wpdb->get_results( "SELECT ID, post_title, post_content, post_excerpt, guid, post_date, post_name, post_status, post_author FROM $wpdb->posts" );
	if ( $posts ) {
		foreach ( $posts as $post ) {
			$post_content = addslashes( deslash( $post->post_content ) );
			$post_title   = addslashes( deslash( $post->post_title ) );
			$post_excerpt = addslashes( deslash( $post->post_excerpt ) );
			if ( empty( $post->guid ) ) {
				$guid = get_permalink( $post->ID );
			} else {
				$guid = $post->guid;
			}

			$wpdb->update( $wpdb->posts, compact( 'post_title', 'post_content', 'post_excerpt', 'guid' ), array( 'ID' => $post->ID ) );

		}
	}

	// Remove extraneous backslashes.
	$comments = $wpdb->get_results( "SELECT comment_ID, comment_author, comment_content FROM $wpdb->comments" );
	if ( $comments ) {
		foreach ( $comments as $comment ) {
			$comment_content = deslash( $comment->comment_content );
			$comment_author  = deslash( $comment->comment_author );

			$wpdb->update( $wpdb->comments, compact( 'comment_content', 'comment_author' ), array( 'comment_ID' => $comment->comment_ID ) );
		}
	}

	// Remove extraneous backslashes.
	$links = $wpdb->get_results( "SELECT link_id, link_name, link_description FROM $wpdb->links" );
	if ( $links ) {
		foreach ( $links as $link ) {
			$link_name        = deslash( $link->link_name );
			$link_description = deslash( $link->link_description );

			$wpdb->update( $wpdb->links, compact( 'link_name', 'link_description' ), array( 'link_id' => $link->link_id ) );
		}
	}

	$active_plugins = __get_option( 'active_plugins' );

	/*
	 * If plugins are not stored in an array, they're stored in the old
	 * newline separated format. Convert to new format.
	 */
	if ( ! is_array( $active_plugins ) ) {
		$active_plugins = explode( "\n", trim( $active_plugins ) );
		update_option( 'active_plugins', $active_plugins );
	}

	// Obsolete tables.
	$wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optionvalues' );
	$wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiontypes' );
	$wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiongroups' );
	$wpdb->query( 'DROP TABLE IF EXISTS ' . $wpdb->prefix . 'optiongroup_options' );

	// Update comments table to use comment_type.
	$wpdb->query( "UPDATE $wpdb->comments SET comment_type='trackback', comment_content = REPLACE(comment_content, '<trackback />', '') WHERE comment_content LIKE '<trackback />%'" );
	$wpdb->query( "UPDATE $wpdb->comments SET comment_type='pingback', comment_content = REPLACE(comment_content, '<pingback />', '') WHERE comment_content LIKE '<pingback />%'" );

	// Some versions have multiple duplicate option_name rows with the same values.
	$options = $wpdb->get_results( "SELECT option_name, COUNT(option_name) AS dupes FROM `$wpdb->options` GROUP BY option_name" );
	foreach ( $options as $option ) {
		if ( 1 != $option->dupes ) { // Could this be done in the query?
			$limit    = $option->dupes - 1;
			$dupe_ids = $wpdb->get_col( $wpdb->prepare( "SELECT option_id FROM $wpdb->options WHERE option_name = %s LIMIT %d", $option->option_name, $limit ) );
			if ( $dupe_ids ) {
				$dupe_ids = implode( ',', $dupe_ids );
				$wpdb->query( "DELETE FROM $wpdb->options WHERE option_id IN ($dupe_ids)" );
			}
		}
	}

	make_site_theme();
}