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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 |
|---|---|
| 1908 | * Filters the formatted author and date for a revision. |
| 1909 | * |
| 1910 | * @since 4.4.0 |
| 1911 | * |
| 1912 | * @param string $revision_date_author The formatted string. |
| 1913 | * @param WP_Post $revision The revision object. |
| 1914 | * @param bool $link Whether to link to the revisions page, as passed into |
| 1915 | * wp_post_revision_title_expanded(). |
| 1916 | */ |
| 1917 | return apply_filters( 'wp_post_revision_title_expanded', $revision_date_author, $revision, $link ); |
| 1918 | } |
| 1919 | |
| 1920 | /** |
| 1921 | * Display a list of a post's revisions. |
| 1922 | * |
| 1923 | * Can output either a UL with edit links or a TABLE with diff interface, and |
| 1924 | * restore action links. |
| 1925 | * |
| 1926 | * @since 2.6.0 |