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Ignore:
Timestamp:
01/13/2026 07:27:36 AM (25 hours ago)
Author:
pfefferle
Message:

Update to version 7.8.3 from GitHub

File:
1 edited

Legend:

Unmodified
Added
Removed

  • activitypub/trunk/includes/class-hashtag.php

    r3352030 r3438374  
    1818     */
    1919    public static function init() {
    20         if ( '1' === \get_option( 'activitypub_use_hashtags', '1' ) ) {
     20        if ( '1' === \get_option( 'activitypub_use_hashtags', '0' ) ) {
    2121            \add_action( 'wp_insert_post', array( self::class, 'insert_post' ), 10, 2 );
    2222            \add_filter( 'the_content', array( self::class, 'the_content' ) );
    … …  
    6262        }
    6363
     64        $content = $post->post_content . "\n" . $post->post_excerpt;
     65        $content = self::extract_text_outside_protected_tags( $content );
     66
    6467        $tags = array();
    65 
    66         // Skip hashtags in HTML attributes, like hex colors.
    67         $content = wp_strip_all_tags( $post->post_content . "\n" . $post->post_excerpt );
    68 
    6968        if ( \preg_match_all( '/' . ACTIVITYPUB_HASHTAGS_REGEXP . '/i', $content, $match ) ) {
    70             $tags = array_unique( $match[1] );
     69            $tags = \array_unique( $match[1] );
    7170        }
    7271
    7372        \wp_add_post_tags( $post->ID, \implode( ', ', $tags ) );
     73    }
     74
     75    /**
     76     * Extract text content from outside protected HTML elements.
     77     *
     78     * Uses WP_HTML_Tag_Processor to properly parse HTML and skip content inside
     79     * protected tags, matching the behavior of enrich_content_data().
     80     *
     81     * @param string $content The HTML content to process.
     82     *
     83     * @return string Text content from non-protected areas only.
     84     */
     85    private static function extract_text_outside_protected_tags( $content ) {
     86        $processor = new \WP_HTML_Tag_Processor( $content );
     87
     88        /*
     89         * Do not process content inside protected tags.
     90         *
     91         * Note: SCRIPT, STYLE, and TEXTAREA are "atomic" elements in
     92         * WP_HTML_Tag_Processor, meaning their content is bundled with the tag
     93         * token and won't appear as separate #text nodes. Because of this they
     94         * do not need to be listed in $protected_tags: their inner text is
     95         * never surfaced as #text tokens for us to process.
     96         * See https://github.com/WordPress/wordpress-develop/blob/0fb3bb29596918864d808d156268a2df63c83620/src/wp-includes/html-api/class-wp-html-tag-processor.php#L276
     97         */
     98        $protected_tags   = array( 'PRE', 'CODE', 'A' );
     99        $tag_stack        = array();
     100        $filtered_content = '';
     101
     102        while ( $processor->next_token() ) {
     103            $token_type = $processor->get_token_type();
     104
     105            if ( '#tag' === $token_type ) {
     106                $tag_name = $processor->get_tag();
     107
     108                if ( $processor->is_tag_closer() ) {
     109                    // Closing tag: remove from stack.
     110                    $i = \array_search( $tag_name, $tag_stack, true );
     111                    if ( false !== $i ) {
     112                        $tag_stack = \array_slice( $tag_stack, 0, $i );
     113                    }
     114                } elseif ( \in_array( $tag_name, $protected_tags, true ) ) {
     115                    // Opening tag: add to stack.
     116                    $tag_stack[] = $tag_name;
     117                }
     118            } elseif ( '#text' === $token_type && empty( $tag_stack ) ) {
     119                // Only include text chunks that are outside protected tags.
     120                $filtered_content .= $processor->get_modifiable_text();
     121            }
     122        }
     123
     124        return $filtered_content;
    74125    }
    75126
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