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The best way to understand what a hook does is to look at where it occurs in the source code.
do_action( "hook_name" )apply_filters( "hook_name", "what_to_filter" ).Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.
| Line | Code |
|---|---|
| 958 | |
| 959 | /** |
| 960 | * Filter the filesystem method to use. |
| 961 | * |
| 962 | * @since 2.6.0 |
| 963 | * |
| 964 | * @param string $method Filesystem method to return. |
| 965 | * @param array $args An array of connection details for the method. |
| 966 | */ |
| 967 | return apply_filters( 'filesystem_method', $method, $args ); |
| 968 | } |
| 969 | |
| 970 | /** |
| 971 | * Displays a form to the user to request for their FTP/SSH details in order to connect to the filesystem. |
| 972 | * All chosen/entered details are saved, Excluding the Password. |
| 973 | * |
| 974 | * Hostnames may be in the form of hostname:portnumber (eg: wordpress.org:2467) to specify an alternate FTP/SSH port. |
| 975 | * |
| 976 | * Plugins may override this form by returning true|false via the <code>request_filesystem_credentials</code> filter. |