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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 |
|---|---|
| 2220 | <?php endif; ?> |
| 2221 | <?php |
| 2222 | /** |
| 2223 | * Filter the content of the comment textarea field for display. |
| 2224 | * |
| 2225 | * @since 3.0.0 |
| 2226 | * |
| 2227 | * @param string $args_comment_field The content of the comment textarea field. |
| 2228 | */ |
| 2229 | echo apply_filters( 'comment_form_field_comment', $args['comment_field'] ); |
| 2230 | ?> |
| 2231 | <?php echo $args['comment_notes_after']; ?> |
| 2232 | <p class="form-submit"> |
| 2233 | <input name="<?php echo esc_attr( $args['name_submit'] ); ?>" type="submit" id="<?php echo esc_attr( $args['id_submit'] ); ?>" value="<?php echo esc_attr( $args['label_submit'] ); ?>" /> |
| 2234 | <?php comment_id_fields( $post_id ); ?> |
| 2235 | </p> |
| 2236 | <?php |
| 2237 | /** |
| 2238 | * Fires at the bottom of the comment form, inside the closing </form> tag. |