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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 |
|---|---|
| 1468 | } |
| 1469 | } else { |
| 1470 | if (! current_user_can('read_post', $this->posts[0]->ID)) |
| 1471 | $this->posts = array(); |
| 1472 | } |
| 1473 | } |
| 1474 | } |
| 1475 | } |
| 1476 | |
| 1477 | $this->posts = apply_filters('the_posts', $this->posts); |
| 1478 | |
| 1479 | update_post_caches($this->posts); |
| 1480 | |
| 1481 | $this->post_count = count($this->posts); |
| 1482 | if ($this->post_count > 0) { |
| 1483 | $this->post = $this->posts[0]; |
| 1484 | } |
| 1485 | |
| 1486 | return $this->posts; |