set_current_screen()
Function: Set the current screen object
Source: wp-admin/includes/screen.php:242
maybe_disable_link_manager()
Function: Disables the Link Manager on upgrade if, at the time of upgrade, no links exist in the DB.
Source: wp-admin/includes/upgrade.php:3510
maybe_convert_table_to_utf8mb4()
Function: If a table only contains utf8 or utf8mb4 columns, convert it to utf8mb4.
Source: wp-admin/includes/upgrade.php:2628
get_alloptions_110()
Function: Retrieve all options as it was for 1.2.
Source: wp-admin/includes/upgrade.php:2670
deslash()
Function: Filters for content to remove unnecessary slashes.
Source: wp-admin/includes/upgrade.php:2729
dbDelta()
Function: Modifies the database based on specified SQL statements.
Source: wp-admin/includes/upgrade.php:2768
dbdelta_queries
Filter Hook: Filters the dbDelta SQL queries.
Source: wp-admin/includes/upgrade.php:2788
dbdelta_create_queries
Filter Hook: Filters the dbDelta SQL queries for creating tables and/or databases.
Source: wp-admin/includes/upgrade.php:2819
dbdelta_insert_queries
Filter Hook: Filters the dbDelta SQL queries for inserting or updating.
Source: wp-admin/includes/upgrade.php:2830
make_db_current()
Function: Updates the database tables to a new schema.
Source: wp-admin/includes/upgrade.php:3194