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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 |
|---|---|
| 915 | |
| 916 | /** |
| 917 | * Filter the filesystem method to use. |
| 918 | * |
| 919 | * @since 2.6.0 |
| 920 | * |
| 921 | * @param string $method Filesystem method to return. |
| 922 | * @param array $args An array of connection details for the method. |
| 923 | */ |
| 924 | return apply_filters( 'filesystem_method', $method, $args ); |
| 925 | } |
| 926 | |
| 927 | /** |
| 928 | * Displays a form to the user to request for their FTP/SSH details in order to connect to the filesystem. |
| 929 | * All chosen/entered details are saved, Excluding the Password. |
| 930 | * |
| 931 | * Hostnames may be in the form of hostname:portnumber (eg: wordpress.org:2467) to specify an alternate FTP/SSH port. |
| 932 | * |
| 933 | * Plugins may override this form by returning true|false via the <code>request_filesystem_credentials</code> filter. |