Contents

Code Reference Functions bp_activity_action_parse_url()

bp_activity_action_parse_url()

AJAX endpoint for link preview URL parser.

Description

Source

File: bp-activity/bp-activity-functions.php

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function bp_activity_action_parse_url() {
    require_once trailingslashit( buddypress()->plugin_dir . 'bp-activity/vendors' ) . '/website-parser/website_parser.php';
 
    // curling
    $json_data = array();
    if ( class_exists( 'WebsiteParser' ) ) {
 
        $url    = $_POST['url'];
 
        if ( strpos( $url, 'youtube' ) > 0 || strpos( $url, 'youtu' ) > 0 || strpos( $url, 'vimeo' ) > 0 ) {
 
            // Fetch the oembed code for URL.
            $embed_code = wp_oembed_get( $url );
 
            $json_data['title']       = ' ';
            $json_data['description'] = $embed_code;
            $json_data['images']      = '';
            $json_data['error']       = '';
 
            wp_send_json( $json_data );
        }
 
        $parser = new WebsiteParser( $url );
        $body   = wp_remote_get( $url );
 
        if ( ! is_wp_error( $body ) && isset( $body['body'] ) ) {
 
            $title       = '';
            $description = '';
            $images      = array();
 
            $parser->content = $body['body'];
 
            $meta_tags = $parser->getMetaTags( false );
 
            if ( is_array( $meta_tags ) && ! empty( $meta_tags ) ) {
                foreach ( $meta_tags as $tag ) {
                    if ( is_array( $tag ) && ! empty( $tag ) ) {
                        if ( $tag[0] == 'og:title' ) {
                            $title = $tag[1];
                        }
                        if ( $tag[0] == 'og:description' ) {
                            $description = html_entity_decode( $tag[1], ENT_QUOTES, "utf-8" );
                        } elseif ( strtolower( $tag[0] ) == 'description' && $description == '' ) {
                            $description = html_entity_decode( $tag[1], ENT_QUOTES, "utf-8" );
                        }
                        if ( $tag[0] == 'og:image' ) {
                            $images[] = $tag[1];
                        }
                    }
                }
            }
            if ( $title == '' ) {
                $title = $parser->getTitle( false );
            }
            if ( empty( $images ) ) {
                $images = $parser->getImageSources( false );
            }
            // Generate Image URL Previews
            if ( empty( $images ) ) {
                $content_type = wp_remote_retrieve_header( $body, 'content-type' );
                if ( false !== strpos( $content_type, 'image' ) ) {
                    $images = array( $url );
                }
            }
 
            $json_data['title']       = $title;
            $json_data['description'] = $description;
            $json_data['images']      = $images;
            $json_data['error']       = '';
        } else {
            $json_data['error'] = 'Sorry! preview is not available right now. Please try again later.';
        }
    } else {
        $json_data['error'] = 'Sorry! preview is not available right now. Please try again later.';
    }
 
    wp_send_json( $json_data );
}

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Changelog

Changelog
Version Description
BuddyBoss 1.0.0 Introduced.

Uses

Uses
Uses Description
bp-core/bp-core-functions.php: bp_core_parse_url()

Parse url and get data about URL.

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