Applied to the classes of the outermost HTML element for a post. Called in the get_post_class function. Filter function arguments: an array of class names, an array of additional class names that were added to the first array, and the post ID.
This description was scraped automatically from the WordPress filter reference or action reference. If it looks like this is the wrong description, please tell me so I can fix my code.
This database has information for all major versions from WP 1.2.1 through 5.1.
| Version | File | Line | Type | |
|---|---|---|---|---|
| 2.7 | wp-includes/post-template.php | 338 | View in context | filter |
| 2.8 | wp-includes/post-template.php | 345 | View in context | filter |
| 2.9 | wp-includes/post-template.php | 342 | View in context | filter |
| 3.0 | wp-includes/post-template.php | 349 | View in context | filter |
| 3.1 | wp-includes/post-template.php | 378 | View in context | filter |
| 3.2 | wp-includes/post-template.php | 378 | View in context | filter |
| 3.3 | wp-includes/post-template.php | 378 | View in context | filter |
| 3.4 | wp-includes/post-template.php | 375 | View in context | filter |
| 3.5 | wp-includes/post-template.php | 377 | View in context | filter |
| 3.6 | wp-includes/post-template.php | 382 | View in context | filter |
| 3.7 | wp-includes/post-template.php | 382 | View in context | filter |
| 3.8 | wp-includes/post-template.php | 382 | View in context | filter |
| 3.9 | wp-includes/post-template.php | 466 | View in context | filter |
| 4.0 | wp-includes/post-template.php | 485 | View in context | filter |
| 4.1 | wp-includes/post-template.php | 484 | View in context | filter |
| 4.2 | wp-includes/post-template.php | 502 | View in context | filter |
| 4.3 | wp-includes/post-template.php | 508 | View in context | filter |
| 4.4 | wp-includes/post-template.php | 518 | View in context | filter |
| 4.5 | wp-includes/post-template.php | 532 | View in context | filter |
| 4.6 | wp-includes/post-template.php | 543 | View in context | filter |
| 4.7 | wp-includes/post-template.php | 543 | View in context | filter |
| 4.8 | wp-includes/post-template.php | 543 | View in context | filter |
| 4.9 | wp-includes/post-template.php | 543 | View in context | filter |
| 5.0 | wp-includes/post-template.php | 547 | View in context | filter |
| 5.1 | wp-includes/post-template.php | 564 | View in context | filter |
We find related hooks using word stems. post_class has 2 significant word stem(s): post, class. Note that some of the hooks below may not appear in all versions of WP.