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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 |
|---|---|
| 110 | } |
| 111 | |
| 112 | /** |
| 113 | * Filters the export args. |
| 114 | * |
| 115 | * @since 3.5.0 |
| 116 | * |
| 117 | * @param array $args The arguments to send to the exporter. |
| 118 | */ |
| 119 | $args = apply_filters( 'export_args', $args ); |
| 120 | |
| 121 | export_wp( $args ); |
| 122 | die(); |
| 123 | } |
| 124 | |
| 125 | require_once( ABSPATH . 'wp-admin/admin-header.php' ); |
| 126 | |
| 127 | /** |
| 128 | * Create the date options fields for exporting a given post type. |