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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 |
|---|---|
| 1014 | } |
| 1015 | } else { |
| 1016 | if (! current_user_can('read_post', $this->posts[0]->ID)) |
| 1017 | $this->posts = array(); |
| 1018 | } |
| 1019 | } |
| 1020 | } |
| 1021 | } |
| 1022 | |
| 1023 | $this->posts = apply_filters('the_posts', $this->posts); |
| 1024 | |
| 1025 | update_post_caches($this->posts); |
| 1026 | |
| 1027 | $this->post_count = count($this->posts); |
| 1028 | if ($this->post_count > 0) { |
| 1029 | $this->post = $this->posts[0]; |
| 1030 | } |
| 1031 | |
| 1032 | return $this->posts; |