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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 |
|---|---|
| 171 | |
| 172 | // Merge old and new fields with new fields overwriting old ones. |
| 173 | $commentarr = array_merge($comment, $commentarr); |
| 174 | |
| 175 | $commentarr = wp_filter_comment( $commentarr ); |
| 176 | |
| 177 | // Now extract the merged array. |
| 178 | extract($commentarr); |
| 179 | |
| 180 | $comment_content = apply_filters('comment_save_pre', $comment_content); |
| 181 | |
| 182 | $result = $wpdb->query( |
| 183 | "UPDATE $wpdb->comments SET |
| 184 | comment_content = '$comment_content', |
| 185 | comment_author = '$comment_author', |
| 186 | comment_author_email = '$comment_author_email', |
| 187 | comment_approved = '$comment_approved', |
| 188 | comment_author_url = '$comment_author_url', |
| 189 | comment_date = '$comment_date' |