64 lines
1.8 KiB
PHP
64 lines
1.8 KiB
PHP
<?php
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/**
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* Comment content filters — legacy-compatible shortcodes.
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*
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* Supports [img=url] and [code]...[/code].
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*
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* @package AKSRT
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*/
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defined('ABSPATH') || exit;
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if (!function_exists('aksrt_render_comment_content')) :
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/**
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* Filter comment body: images and code blocks (legacy parity).
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*/
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function aksrt_render_comment_content(string $content): string {
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// [img=url]
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$rendered = preg_replace_callback(
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'/\[img=(https?:\/\/[^\s\[\]]+)\]/i',
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static function (array $matches): string {
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return '<img' . aksrt_get_lazy_attr('lazy_comment', (string) $matches[1], 'box-img comment-inline-img', aksrt_get_lazy_thumb('lg'))
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. ' alt="' . esc_attr__('评论图片', 'aksrt') . '" decoding="async">';
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},
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$content
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);
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// [code]...[/code]
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$rendered = str_replace(
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['[code]', '[/code]'],
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['<pre class="comment-code"><code>', '</code></pre>'],
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(string) $rendered
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);
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// [link=url target=_blank]text[/link] / [link=url]text[/link]
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$rendered = preg_replace(
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'/\[link=(https?:\/\/[^\s\[\]]+) target=_blank\]([^\[]*)\[\/link\]/i',
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'<a href="$1" target="_blank" rel="nofollow">$2</a>',
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(string) $rendered
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);
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$rendered = preg_replace(
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'/\[link=(https?:\/\/[^\s\[\]]+)\]([^\[]*)\[\/link\]/i',
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'<a href="$1" rel="nofollow">$2</a>',
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(string) $rendered
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);
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$allowed = wp_kses_allowed_html('post');
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if (!isset($allowed['img'])) {
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$allowed['img'] = [];
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}
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$allowed['img'] = array_merge($allowed['img'], [
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'class' => true,
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'src' => true,
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'alt' => true,
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'title' => true,
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'width' => true,
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'height' => true,
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'data-src' => true,
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'decoding' => true,
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'data-src' => true,
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]);
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$allowed['pre'] = array_merge($allowed['pre'] ?? [], ['class' => true]);
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$allowed['code'] = $allowed['code'] ?? [];
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return wp_kses((string) $rendered, $allowed);
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}
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endif;
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