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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 |
|---|---|
| 206 | } |
| 207 | ?> |
| 208 | <div class="actions"> |
| 209 | <?php |
| 210 | if ( ! $this->is_trash ) { |
| 211 | $this->months_dropdown( 'attachment' ); |
| 212 | } |
| 213 | |
| 214 | /** This action is documented in wp-admin/includes/class-wp-posts-list-table.php */ |
| 215 | do_action( 'restrict_manage_posts', $this->screen->post_type, $which ); |
| 216 | |
| 217 | submit_button( __( 'Filter' ), '', 'filter_action', false, array( 'id' => 'post-query-submit' ) ); |
| 218 | |
| 219 | if ( $this->is_trash && $this->has_items() |
| 220 | && current_user_can( 'edit_others_posts' ) |
| 221 | ) { |
| 222 | submit_button( __( 'Empty Trash' ), 'apply', 'delete_all', false ); |
| 223 | } |
| 224 | ?> |