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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 |
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203 |
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204 | /** |
205 | * Filters the number of comments listed per page in the comments list table. |
206 | * |
207 | * @since 2.6.0 |
208 | * |
209 | * @param int $comments_per_page The number of comments to list per page. |
210 | * @param string $comment_status The comment status name. Default 'All'. |
211 | */ |
212 | return apply_filters( 'comments_per_page', $comments_per_page, $comment_status ); |
213 | } |
214 |
|
215 | /** |
216 | * @global string $comment_status |
217 | */ |
218 | public function no_items() { |
219 | global $comment_status; |
220 |
|
221 | if ( 'moderated' === $comment_status ) { |