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Merge pull request #11 from jeremyfelt/improve/comment-markup
Improve overall comments markup
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,71 @@ | ||
| <?php | ||
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| namespace Writemore\Comments; | ||
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| add_filter( 'comment_class', __NAMESPACE__ . '\remove_comment_classes', 999, 5 ); | ||
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| function remove_comment_classes( $classes, $class, $comment_id, $comment, $post_id ) { | ||
| global $comment_depth; | ||
|
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| // Remove a handful of classes that are not being used by this theme to apply | ||
| // styles or provide any kind of semantics or functionality. | ||
| $remove_classes = array( | ||
| 'alt', | ||
| 'even', | ||
| 'odd', | ||
| 'thread-alt', | ||
| 'thread-even', | ||
| 'thread-odd', | ||
| 'parent', | ||
| 'depth-' . $comment_depth, | ||
| ); | ||
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| // Remove these classes, which are added by the Semantic Linkbacks plugin, because | ||
| // I want to ensure they survive even if the plugin is disabled in the future and | ||
| // if I filter them myself, I'll end up with a double output. | ||
| $remove_classes[] = 'u-comment'; | ||
| $remove_classes[] = 'h-cite'; | ||
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| // Remove the comment type, for now. I may come up with a way to highlight which | ||
| // comments were received as webmentions at some point. | ||
| $remove_classes[] = ( empty( $comment->comment_type ) ) ? 'comment' : $comment->comment_type; | ||
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| // Remove classes added by WordPress (using this exact code) to indicate authorship | ||
| // of a comment. If I decide to highlight my comments as different, I'll add something in | ||
| // this section at a later time. | ||
| $user = $comment->user_id ? get_userdata( $comment->user_id ) : false; | ||
| if ( $user ) { | ||
| $remove_classes[] = 'byuser'; | ||
| $remove_classes[] = 'comment-author-' . sanitize_html_class( $user->user_nicename, $comment->user_id ); | ||
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| // For comment authors who are the author of the post | ||
| $post = get_post( $post_id ); | ||
| if ( $post ) { | ||
| if ( $comment->user_id === $post->post_author ) { | ||
| $remove_classes[] = 'bypostauthor'; | ||
| } | ||
| } | ||
| } | ||
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| foreach ( $remove_classes as $class ) { | ||
| $key = array_search( $class, $classes ); | ||
| if ( false !== $key ) { | ||
| unset( $classes[ $key ] ); | ||
| } | ||
| } | ||
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| // Re-add the classes that should always be there. | ||
| $classes[] = 'u-comment'; | ||
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| $protocol = get_comment_meta( $comment_id, 'protocol', true ); | ||
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| // If the comment originated somewhere else, mark it as a citation. If it originated | ||
| // on this site, mark it as an entry. | ||
| if ( '' === $comment->comment_type && 'webmention' !== $protocol ) { | ||
| $classes[] = 'h-entry'; | ||
| } else { | ||
| $classes[] = 'h-cite'; | ||
| } | ||
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| return $classes; | ||
| } |