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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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202 |
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203 | /** |
204 | * Filters the number of comments listed per page in the comments list table. |
205 | * |
206 | * @since 2.6.0 |
207 | * |
208 | * @param int $comments_per_page The number of comments to list per page. |
209 | * @param string $comment_status The comment status name. Default 'All'. |
210 | */ |
211 | return apply_filters( 'comments_per_page', $comments_per_page, $comment_status ); |
212 | } |
213 |
|
214 | /** |
215 | * @global string $comment_status |
216 | */ |
217 | public function no_items() { |
218 | global $comment_status; |
219 |
|
220 | if ( 'moderated' === $comment_status ) { |