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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 |
|---|---|
| 3757 | } |
| 3758 | |
| 3759 | /** |
| 3760 | * Filters whether the user can access the visual editor. |
| 3761 | * |
| 3762 | * @since 2.1.0 |
| 3763 | * |
| 3764 | * @param bool $wp_rich_edit Whether the user can access the visual editor. |
| 3765 | */ |
| 3766 | return apply_filters( 'user_can_richedit', $wp_rich_edit ); |
| 3767 | } |
| 3768 | |
| 3769 | /** |
| 3770 | * Finds out which editor should be displayed by default. |
| 3771 | * |
| 3772 | * Works out which of the two editors to display as the current editor for a |
| 3773 | * user. The 'html' setting is for the "Text" editor tab. |
| 3774 | * |
| 3775 | * @since 2.5.0 |