Contents

Code Reference Functions bbp_topic_content_autoembed_paragraph()

bbp_topic_content_autoembed_paragraph( $content )

Add oembed to forum topic.

Description

Parameters

$content

(Required)

Return

(string)

Source

File: bp-forums/topics/functions.php

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function bbp_topic_content_autoembed_paragraph( $content ) {
 
    // Check if WordPress already embed the link then return the original content.
    if (strpos($content,'<iframe') !== false) {
        return $content;
    } else {
        // Find all the URLs from the content.
        preg_match_all('#\bhttps?://[^,\s()<>]+(?:\([\w\d]+\)|([^,[:punct:]\s]|/))#', $content, $match);
        // Check if URL found.
        if( isset( $match[0] ) ) {
            $html = '';
            // Remove duplicate from array and run the loop
            foreach ( array_unique( $match[0] ) as $url ) {
                // Fetch the oembed code for URL.
                $embed_code = wp_oembed_get( $url );
                // If oembed found then store into the $html
                if (strpos($embed_code,'<iframe') !== false) {
                    $html .= '<p>'.$embed_code.'</p>';
                }
            }
            // If $html blank return original content
            if ( '' === $html ) {
                return $content;
                // Return the new content by adding oembed after the content.
            } else {
                return $content.$html;
            }
            // Else return original content.
        } else {
            return $content;
        }
    }
}

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