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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 |
|---|---|
| 1861 | * Filters the formatted author and date for a revision. |
| 1862 | * |
| 1863 | * @since 4.4.0 |
| 1864 | * |
| 1865 | * @param string $revision_date_author The formatted string. |
| 1866 | * @param WP_Post $revision The revision object. |
| 1867 | * @param bool $link Whether to link to the revisions page, as passed into |
| 1868 | * wp_post_revision_title_expanded(). |
| 1869 | */ |
| 1870 | return apply_filters( 'wp_post_revision_title_expanded', $revision_date_author, $revision, $link ); |
| 1871 | } |
| 1872 | |
| 1873 | /** |
| 1874 | * Display a list of a post's revisions. |
| 1875 | * |
| 1876 | * Can output either a UL with edit links or a TABLE with diff interface, and |
| 1877 | * restore action links. |
| 1878 | * |
| 1879 | * @since 2.6.0 |