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maybe_unserialize

February 12, 2011 by Thorsten 0 Comments

Definition:
function maybe_unserialize( $original ) {}

Unserialize value only if it was serialized.

Parameters

  • string $original: Maybe unserialized original, if is needed.

Return values

returns:Unserialized data can be any type.

Source code

function maybe_unserialize( $original ) {

	if ( is_serialized( $original ) ) // don't attempt to unserialize data that wasn't serialized going in

		return @unserialize( $original );

	return $original;

}

2339

/wp-includes/functions.php, Documentation, Files, Functions, Functions by letter m
, ,

maybe_serialize

February 12, 2011 by Thorsten 0 Comments

Definition:
function maybe_serialize( $data ) {}

Serialize data, if needed.

Parameters

  • mixed $data: Data that might be serialized.

Return values

returns:A scalar data

Source code

function maybe_serialize( $data ) {

	if ( is_array( $data ) || is_object( $data ) )

		return serialize( $data );



	// Double serialization is required for backward compatibility.

	// See http://core.trac.wordpress.org/ticket/12930

	if ( is_serialized( $data ) )

		return serialize( $data );



	return $data;

}

2337

/wp-includes/functions.php, Documentation, Files, Functions, Functions by letter m
, ,

maybe_redirect_404

February 12, 2011 by Thorsten 0 Comments

Definition:
function maybe_redirect_404() {}

Correct 404 redirects when NOBLOGREDIRECT is defined.

Defined filters

  • blog_redirect_404
    apply_filters( 'blog_redirect_404', NOBLOGREDIRECT )

Source code

function maybe_redirect_404() {

	global $current_site;

	if ( is_main_site() && is_404() && defined( 'NOBLOGREDIRECT' ) && ( $destination = apply_filters( 'blog_redirect_404', NOBLOGREDIRECT ) ) ) {

		if ( $destination == '%siteurl%' )

			$destination = network_home_url();

		wp_redirect( $destination );

		exit();

	}

}

2335

/wp-includes/ms-functions.php, Documentation, Files, Filters, Filters by letter b, Functions, Functions by letter m
, , ,

maybe_drop_column

February 12, 2011 by Thorsten 0 Comments

Definition:
function maybe_drop_column($table_name, $column_name, $drop_ddl) {}

Drop column from database table, if it exists.

Parameters

  • string $table_name: Table name
  • string $column_name: Column name
  • string $drop_ddl: SQL statement to drop column.

Return values

returns:False on failure, true on success or doesn’t exist.

Source code

function maybe_drop_column($table_name, $column_name, $drop_ddl) {

	global $wpdb;

	foreach ($wpdb->get_col("DESC $table_name",0) as $column ) {

		if ($column == $column_name) {

			//found it try to drop it.

			$wpdb->query($drop_ddl);

			// we cannot directly tell that whether this succeeded!

			foreach ($wpdb->get_col("DESC $table_name",0) as $column ) {

				if ($column == $column_name) {

					return false;

				}

			}

		}

	}

	// else didn't find it

	return true;

}

2333

/wp-admin/install-helper.php, Documentation, Files, Functions, Functions by letter m
,

maybe_disable_automattic_widgets

February 12, 2011 by Thorsten 0 Comments

Definition:
function maybe_disable_automattic_widgets() {}

Source code

function maybe_disable_automattic_widgets() {

	$plugins = __get_option( 'active_plugins' );



	foreach ( (array) $plugins as $plugin ) {

		if ( basename( $plugin ) == 'widgets.php' ) {

			array_splice( $plugins, array_search( $plugin, $plugins ), 1 );

			update_option( 'active_plugins', $plugins );

			break;

		}

	}

}

2331

/wp-admin/includes/upgrade.php, Documentation, Files, Functions, Functions by letter m
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