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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 |
|---|---|
| 3921 | } |
| 3922 | |
| 3923 | /** |
| 3924 | * Filters whether the user can access the visual editor. |
| 3925 | * |
| 3926 | * @since 2.1.0 |
| 3927 | * |
| 3928 | * @param bool $wp_rich_edit Whether the user can access the visual editor. |
| 3929 | */ |
| 3930 | return apply_filters( 'user_can_richedit', $wp_rich_edit ); |
| 3931 | } |
| 3932 | |
| 3933 | /** |
| 3934 | * Finds out which editor should be displayed by default. |
| 3935 | * |
| 3936 | * Works out which of the editors to display as the current editor for a |
| 3937 | * user. The 'html' setting is for the "Code" editor tab. |
| 3938 | * |
| 3939 | * @since 2.5.0 |