评论Markdown解析
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@ -1655,4 +1655,53 @@ if (akina_option('sakura_widget')) {
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));
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}
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}
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// 评论Markdown解析
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function markdown_parser($incoming_comment) {
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global $wpdb,$comment_markdown_content;
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$myCustomer = $wpdb->get_row("SELECT * FROM wp_comments");
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//Add column if not present.
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if (!isset($myCustomer->say_state)) {
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$wpdb->query("ALTER TABLE wp_comments ADD comment_markdown text");
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}
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$comment_markdown_content = $incoming_comment['comment_content'];
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include 'inc/Parsedown.php';
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$Parsedown = new Parsedown();
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$incoming_comment['comment_content'] = $Parsedown->text($incoming_comment['comment_content']);
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return $incoming_comment;
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}
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add_filter('preprocess_comment' , 'markdown_parser');
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//保存Markdown评论
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function save_markdown_comment($comment_ID, $comment_approved) {
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global $wpdb,$comment_markdown_content;
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$comment = get_comment($comment_ID);
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$comment_content = $comment_markdown_content;
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//store markdow content
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$wpdb->query("UPDATE wp_comments SET comment_markdown='".$comment_content."' WHERE comment_ID='".$comment_ID."';");
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}
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add_action('comment_post', 'save_markdown_comment', 10, 2);
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//打开评论HTML标签限制
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function allow_more_tag_in_comment() {
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global $allowedtags;
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$allowedtags['pre'] = array('class'=>array());
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$allowedtags['code'] = array('class'=>array());
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$allowedtags['h1'] = array('class'=>array());
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$allowedtags['h2'] = array('class'=>array());
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$allowedtags['h3'] = array('class'=>array());
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$allowedtags['h4'] = array('class'=>array());
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$allowedtags['h5'] = array('class'=>array());
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$allowedtags['ul'] = array('class'=>array());
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$allowedtags['ol'] = array('class'=>array());
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$allowedtags['li'] = array('class'=>array());
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$allowedtags['td'] = array('class'=>array());
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$allowedtags['th'] = array('class'=>array());
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$allowedtags['tr'] = array('class'=>array());
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$allowedtags['table'] = array('class'=>array());
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$allowedtags['thead'] = array('class'=>array());
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$allowedtags['tbody'] = array('class'=>array());
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$allowedtags['span'] = array('class'=>array());
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}
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add_action('pre_comment_on_post', 'allow_more_tag_in_comment');
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//code end
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@ -17,7 +17,7 @@ class Parsedown
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{
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# ~
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const version = '1.7.1';
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const version = '1.7.3';
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# ~
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@ -429,7 +429,21 @@ class Parsedown
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if (isset($matches[1]))
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{
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$class = 'language-'.$matches[1];
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/**
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* https://www.w3.org/TR/2011/WD-html5-20110525/elements.html#classes
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* Every HTML element may have a class attribute specified.
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* The attribute, if specified, must have a value that is a set
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* of space-separated tokens representing the various classes
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* that the element belongs to.
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* [...]
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* The space characters, for the purposes of this specification,
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* are U+0020 SPACE, U+0009 CHARACTER TABULATION (tab),
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* U+000A LINE FEED (LF), U+000C FORM FEED (FF), and
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* U+000D CARRIAGE RETURN (CR).
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*/
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$language = substr($matches[1], 0, strcspn($matches[1], " \t\n\f\r"));
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$class = 'language-'.$language;
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$Element['attributes'] = array(
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'class' => $class,
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