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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.
This hook occurs 2 times in this file.
| Line | Code |
|---|---|
| 283 | /** |
| 284 | * Fires at the beginning of the publishing actions section of the Publish meta box. |
| 285 | * |
| 286 | * @since 2.7.0 |
| 287 | * @since 4.9.0 Added the `$post` parameter. |
| 288 | * |
| 289 | * @param WP_Post|null $post WP_Post object for the current post on Edit Post screen, |
| 290 | * null on Edit Link screen. |
| 291 | */ |
| 292 | do_action( 'post_submitbox_start', $post ); |
| 293 | ?> |
| 294 | <div id="delete-action"> |
| 295 | <?php |
| 296 | if ( current_user_can( 'delete_post', $post->ID ) ) { |
| 297 | if ( ! EMPTY_TRASH_DAYS ) { |
| 298 | $delete_text = __( 'Delete Permanently' ); |
| 299 | } else { |
| 300 | $delete_text = __( 'Move to Trash' ); |
| 301 | } |
| Line | Code |
| 1015 | <label for="link_private" class="selectit"><input id="link_private" name="link_visible" type="checkbox" value="N" <?php checked( $link->link_visible, 'N' ); ?> /> <?php _e( 'Keep this link private' ); ?></label> |
| 1016 | </div> |
| 1017 | </div> |
| 1018 | |
| 1019 | </div> |
| 1020 | |
| 1021 | <div id="major-publishing-actions"> |
| 1022 | <?php |
| 1023 | /** This action is documented in wp-admin/includes/meta-boxes.php */ |
| 1024 | do_action( 'post_submitbox_start', null ); |
| 1025 | ?> |
| 1026 | <div id="delete-action"> |
| 1027 | <?php |
| 1028 | if ( ! empty( $_GET['action'] ) && 'edit' == $_GET['action'] && current_user_can( 'manage_links' ) ) { |
| 1029 | ?> |
| 1030 | <a class="submitdelete deletion" href="<?php echo wp_nonce_url( "link.php?action=delete&link_id=$link->link_id", 'delete-bookmark_' . $link->link_id ); ?>" onclick="if ( confirm('<?php echo esc_js( sprintf( __( "You are about to delete this link '%s'\n 'Cancel' to stop, 'OK' to delete." ), $link->link_name ) ); ?>') ) {return true;}return false;"><?php _e( 'Delete' ); ?></a> |
| 1031 | <?php } ?> |
| 1032 | </div> |
| 1033 | |