upgrader_pre_install
Filter Hook: Filters the install response before the installation has started.
Source: wp-admin/includes/class-wp-upgrader.php:469
Filter Hook: Filters the install response before the installation has started.
Source: wp-admin/includes/class-wp-upgrader.php:469
Class: Core class used for upgrading/installing a local set of files via the Filesystem Abstraction classes from a Zip file.
Source: wp-admin/includes/class-wp-upgrader.php:51
Method: Clears the directory where this item is going to be installed into.
Source: wp-admin/includes/class-wp-upgrader.php:363
Method: Flatten the results of WP_Filesystem::dirlist() for iterating over.
Source: wp-admin/includes/class-wp-upgrader.php:335
Method: Unpack a compressed package file.
Source: wp-admin/includes/class-wp-upgrader.php:286
Filter Hook: Filters whether to return the package.
Source: wp-admin/includes/class-wp-upgrader.php:254
Method: Download a package.
Source: wp-admin/includes/class-wp-upgrader.php:242
Method: Connect to the filesystem.
Source: wp-admin/includes/class-wp-upgrader.php:184
Method: Add the generic strings to WP_Upgrader::$strings.
Source: wp-admin/includes/class-wp-upgrader.php:147
Method: Initialize the upgrader.
Source: wp-admin/includes/class-wp-upgrader.php:137