Upgrade a theme.
Theme_Upgrader::bulk_upgrade
Upgrade several themes at once.
Theme_Upgrader::check_package
Check that the package source contains a valid theme.
upgrader_overwrote_package
Fires when the upgrader has successfully overwritten a currently installed plugin or theme with an uploaded zip package.
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Theme_Upgrader::theme_info
Get the WP_Theme object for a theme.
Theme_Upgrader::delete_old_theme
Delete the old theme during an upgrade.
Theme_Upgrader::current_after
Turn off maintenance mode after upgrading the current theme.
Theme_Upgrader::current_before
Turn on maintenance mode before attempting to upgrade the current theme.
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Theme_Upgrader::check_package
Check that the package source contains a valid theme.
Theme_Upgrader::bulk_upgrade
Upgrade several themes at once.
Theme_Upgrader::upgrade
Upgrade a theme.
Theme_Upgrader::hide_activate_preview_actions
Don’t display the activate and preview actions to the user.
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Theme_Upgrader::install
Install a theme package.
Theme_Upgrader::check_parent_theme_filter
Check if a child theme is being installed and we need to install its parent.
Theme_Upgrader::install_strings
Initialize the installation strings.