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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 |
|---|---|
| 157 | } |
| 158 | |
| 159 | /** |
| 160 | * Fires after a comment is retrieved. |
| 161 | * |
| 162 | * @since 2.3.0 |
| 163 | * |
| 164 | * @param mixed $_comment Comment data. |
| 165 | */ |
| 166 | $_comment = apply_filters( 'get_comment', $_comment ); |
| 167 | |
| 168 | if ( $output == OBJECT ) { |
| 169 | return $_comment; |
| 170 | } elseif ( $output == ARRAY_A ) { |
| 171 | $__comment = get_object_vars($_comment); |
| 172 | return $__comment; |
| 173 | } elseif ( $output == ARRAY_N ) { |
| 174 | $__comment = array_values(get_object_vars($_comment)); |
| 175 | return $__comment; |