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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.
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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.
