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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 |
|---|---|
| 76 | */ |
| 77 | function get_comment_to_edit( $id ) { |
| 78 | if ( !$comment = get_comment($id) ) |
| 79 | return false; |
| 80 | |
| 81 | $comment->comment_ID = (int) $comment->comment_ID; |
| 82 | $comment->comment_post_ID = (int) $comment->comment_post_ID; |
| 83 | |
| 84 | $comment->comment_content = format_to_edit( $comment->comment_content ); |
| 85 | $comment->comment_content = apply_filters( 'comment_edit_pre', $comment->comment_content); |
| 86 | |
| 87 | $comment->comment_author = format_to_edit( $comment->comment_author ); |
| 88 | $comment->comment_author_email = format_to_edit( $comment->comment_author_email ); |
| 89 | $comment->comment_author_url = clean_url($comment->comment_author_url); |
| 90 | $comment->comment_author_url = format_to_edit( $comment->comment_author_url ); |
| 91 | |
| 92 | return $comment; |
| 93 | } |
| 94 | |