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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 |
|---|---|
| 184 | } |
| 185 | |
| 186 | /** |
| 187 | * Fires after a comment is retrieved. |
| 188 | * |
| 189 | * @since 2.3.0 |
| 190 | * |
| 191 | * @param mixed $_comment Comment data. |
| 192 | */ |
| 193 | $_comment = apply_filters( 'get_comment', $_comment ); |
| 194 | |
| 195 | if ( $output == OBJECT ) { |
| 196 | return $_comment; |
| 197 | } elseif ( $output == ARRAY_A ) { |
| 198 | return $_comment->to_array(); |
| 199 | } elseif ( $output == ARRAY_N ) { |
| 200 | return array_values( $_comment->to_array() ); |
| 201 | } |
| 202 | return $_comment; |