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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 |
|---|---|
| 1258 | if ( $ptype->hierarchical ) { |
| 1259 | $uri = get_page_uri($post); |
| 1260 | if ( $uri ) { |
| 1261 | $uri = untrailingslashit($uri); |
| 1262 | $uri = strrev( stristr( strrev( $uri ), '/' ) ); |
| 1263 | $uri = untrailingslashit($uri); |
| 1264 | } |
| 1265 | |
| 1266 | /** This filter is documented in wp-admin/edit-tag-form.php */ |
| 1267 | $uri = apply_filters( 'editable_slug', $uri, $post ); |
| 1268 | if ( !empty($uri) ) |
| 1269 | $uri .= '/'; |
| 1270 | $permalink = str_replace('%pagename%', "{$uri}%pagename%", $permalink); |
| 1271 | } |
| 1272 | |
| 1273 | /** This filter is documented in wp-admin/edit-tag-form.php */ |
| 1274 | $permalink = array( $permalink, apply_filters( 'editable_slug', $post->post_name, $post ) ); |
| 1275 | $post->post_status = $original_status; |
| 1276 | $post->post_date = $original_date; |
| 1277 | $post->post_name = $original_name; |
| 1278 | unset($post->filter); |
| 1279 | |
| 1280 | /** |
| 1281 | * Filters the sample permalink. |
| 1282 | * |
| 1283 | * @since 4.4.0 |