WP_Filesystem()
Function: Initializes and connects the WordPress Filesystem Abstraction classes.
Source: wp-admin/includes/file.php:2050
filesystem_method_file
Filter Hook: Filters the path for a specific filesystem method class file.
Source: wp-admin/includes/file.php:2073
pre_move_uploaded_file
Filter Hook: Filters whether to short-circuit moving the uploaded file after passing all checks.
Source: wp-admin/includes/file.php:986
wp_handle_upload
Filter Hook: Filters the data array for the uploaded file.
Source: wp-admin/includes/file.php:1042
wp_handle_upload()
Function: Wrapper for _wp_handle_upload().
Source: wp-admin/includes/file.php:1071
wp_handle_sideload()
Function: Wrapper for _wp_handle_upload().
Source: wp-admin/includes/file.php:1102
_wp_handle_upload()
Function: Handles PHP uploads in ClassicPress.
Source: wp-admin/includes/file.php:778
{$action}_prefilter
Filter Hook: Filters the data for a file before it is uploaded to ClassicPress.
Source: wp-admin/includes/file.php:809
list_files()
Function: Returns a listing of all files in the specified folder and all subdirectories up to 100 levels deep.
Source: wp-admin/includes/file.php:135
wp_get_plugin_file_editable_extensions()
Function: Gets the list of file extensions that are editable in plugins.
Source: wp-admin/includes/file.php:188