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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 |
|---|---|
| 3472 | } |
| 3473 | |
| 3474 | /** |
| 3475 | * Filters whether the user can access the visual editor. |
| 3476 | * |
| 3477 | * @since 2.1.0 |
| 3478 | * |
| 3479 | * @param bool $wp_rich_edit Whether the user can access the visual editor. |
| 3480 | */ |
| 3481 | return apply_filters( 'user_can_richedit', $wp_rich_edit ); |
| 3482 | } |
| 3483 | |
| 3484 | /** |
| 3485 | * Find out which editor should be displayed by default. |
| 3486 | * |
| 3487 | * Works out which of the two editors to display as the current editor for a |
| 3488 | * user. The 'html' setting is for the "Text" editor tab. |
| 3489 | * |
| 3490 | * @since 2.5.0 |