1 2 3 4 5 6 7 8 9 10 11 | /** *WordPress 限制评论最小字数 */ function Bing_minimal_comment_length( $commentdata ){ $minlength = 20;//评论最少字数 preg_match_all( '/./u', trim( $commentdata['comment_content'] ), $maxlength ); $maxlength = count( $maxlength[0] ); if( $maxlength < $minlength ) wp_die( '评论最少需要 ' . $minlength . ' 字!' ); return $commentdata; } add_filter( 'preprocess_comment', 'Bing_minimal_comment_length', 8 ); |
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