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upgrade_100 ›

Since1.0.0
Deprecatedn/a
upgrade_100 ( No parameters )
Defined at:
Codex:

Execute changes made in WordPress 1.0.



Source

function upgrade_100() {
	global $wpdb;

	// Get the title and ID of every post, post_name to check if it already has a value
	$posts = $wpdb->get_results( "SELECT ID, post_title, post_name FROM $wpdb->posts WHERE post_name = ''" );
	if ( $posts ) {
		foreach ( $posts as $post ) {
			if ( '' == $post->post_name ) {
				$newtitle = sanitize_title( $post->post_title );
				$wpdb->query( $wpdb->prepare( "UPDATE $wpdb->posts SET post_name = %s WHERE ID = %d", $newtitle, $post->ID ) );
			}
		}
	}

	$categories = $wpdb->get_results( "SELECT cat_ID, cat_name, category_nicename FROM $wpdb->categories" );
	foreach ( $categories as $category ) {
		if ( '' == $category->category_nicename ) {
			$newtitle = sanitize_title( $category->cat_name );
			$wpdb->update( $wpdb->categories, array( 'category_nicename' => $newtitle ), array( 'cat_ID' => $category->cat_ID ) );
		}
	}

	$sql = "UPDATE $wpdb->options
		SET option_value = REPLACE(option_value, 'wp-links/links-images/', 'wp-images/links/')
		WHERE option_name LIKE %s
		AND option_value LIKE %s";
	$wpdb->query( $wpdb->prepare( $sql, $wpdb->esc_like( 'links_rating_image' ) . '%', $wpdb->esc_like( 'wp-links/links-images/' ) . '%' ) );

	$done_ids = $wpdb->get_results( "SELECT DISTINCT post_id FROM $wpdb->post2cat" );
	if ( $done_ids ) :
		$done_posts = array();
		foreach ( $done_ids as $done_id ) :
			$done_posts[] = $done_id->post_id;
		endforeach;
		$catwhere = ' AND ID NOT IN (' . implode( ',', $done_posts ) . ')';
	else :
		$catwhere = '';
	endif;

	$allposts = $wpdb->get_results( "SELECT ID, post_category FROM $wpdb->posts WHERE post_category != '0' $catwhere" );
	if ( $allposts ) :
		foreach ( $allposts as $post ) {
			// Check to see if it's already been imported
			$cat = $wpdb->get_row( $wpdb->prepare( "SELECT * FROM $wpdb->post2cat WHERE post_id = %d AND category_id = %d", $post->ID, $post->post_category ) );
			if ( ! $cat && 0 != $post->post_category ) { // If there's no result
				$wpdb->insert(
					$wpdb->post2cat, array(
						'post_id'     => $post->ID,
						'category_id' => $post->post_category,
					)
				);
			}
		}
	endif;
}