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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 |
|---|---|
| 3348 | } |
| 3349 | |
| 3350 | /** |
| 3351 | * Filters whether the user can access the visual editor. |
| 3352 | * |
| 3353 | * @since 2.1.0 |
| 3354 | * |
| 3355 | * @param bool $wp_rich_edit Whether the user can access the visual editor. |
| 3356 | */ |
| 3357 | return apply_filters( 'user_can_richedit', $wp_rich_edit ); |
| 3358 | } |
| 3359 | |
| 3360 | /** |
| 3361 | * Find out which editor should be displayed by default. |
| 3362 | * |
| 3363 | * Works out which of the two editors to display as the current editor for a |
| 3364 | * user. The 'html' setting is for the "Text" editor tab. |
| 3365 | * |
| 3366 | * @since 2.5.0 |