upgrader_pre_install
Filter Hook: Filters the installation response before the installation has started.
Source: wp-admin/includes/class-wp-upgrader.php:545
Filter Hook: Filters the installation response before the installation has started.
Source: wp-admin/includes/class-wp-upgrader.php:545
Method: Flatten the results of WP_Filesystem_Base::dirlist() for iterating over.
Source: wp-admin/includes/class-wp-upgrader.php:409
Filter Hook: Filters the source file location for the upgrade package.
Source: wp-admin/includes/class-wp-upgrader.php:582
Method: Clears the directory where this item is going to be installed into.
Source: wp-admin/includes/class-wp-upgrader.php:437
Filter Hook: Filters whether the upgrader cleared the destination.
Source: wp-admin/includes/class-wp-upgrader.php:638
Function: Deprecated functionality for determining if the current plugin is network-only.
Source: wp-admin/includes/ms-deprecated.php:78
Method: Install a package.
Source: wp-admin/includes/class-wp-upgrader.php:506
Filter Hook: Filters the installation response after the installation has finished.
Source: wp-admin/includes/class-wp-upgrader.php:703
Function: Deprecated functionality for getting themes network-enabled themes.
Source: wp-admin/includes/ms-deprecated.php:89
Method: Run an upgrade/installation.
Source: wp-admin/includes/class-wp-upgrader.php:747