WordPress function to add users on search results

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Wordpress Function To Add Users On Search Results

A functional search feature on a WordPress site with diverse articles and users is crucial for several reasons. Firstly, it enhances user experience by providing easy access to specific content. With a plethora of articles covering various topics and authored by different individuals, users often visit such sites with specific queries or interests in mind. A functional search feature allows them to quickly find relevant articles and authors, saving time and effort.

Moreover, a robust search capability contributes to site engagement and retention. When users can easily find what they’re looking for, they’re more likely to explore further, read additional articles, and return in the future. This leads to increased user satisfaction and loyalty.

Furthermore, from a content management perspective, a functional search feature simplifies the process of content discovery and organization. Site administrators can efficiently monitor popular topics, identify trends, and tailor future content based on user interests and preferences. Additionally, authors can track the visibility and impact of their articles, fostering a sense of accountability and motivation to produce high-quality content.

However, one common issue users encounter is the limitation of the search function, particularly when it comes to finding users or authors. By default, WordPress search is primarily geared towards finding posts, pages, and other content types, often neglecting the importance of finding specific users or authors. In this article, we will explore how to enhance WordPress search functionality to include users and authors, utilizing custom functions and plugins.

Understanding the Limitation

WordPress search functionality is primarily built to search through post content, titles, excerpts, and taxonomies. While this serves the basic needs of many websites, it falls short when users need to find specific authors or contributors. WordPress does not include users or authors in its default search index, making it challenging for visitors to find the people behind the content they enjoy.

Identifying the Solution

To address this limitation, we can extend the WordPress search functionality to include users and authors. This can be achieved through custom code snippets or by using dedicated plugins designed for this purpose. By adding users and authors to the search index, visitors will have a more comprehensive search experience, allowing them to find not only content but also the individuals responsible for creating it.

Implementing Custom Functions

One approach to adding users to WordPress search results is by implementing custom functions within the theme's functions.php file or a custom plugin. Here's a step-by-step guide to achieve this:

Step 1: Add Users to Search Index

Create a custom function that hooks into the pre_get_posts action to modify the WordPress query and include users in the search results. This function should modify the query to include users based on their display name, username, or other relevant user meta data.

Below is an example of a custom function that can be added to a WordPress theme's functions.php file or a custom plugin to include users in the search results:

add_filter( 'posts_search', 'db_filter_authors_search' );
function db_filter_authors_search( $posts_search ) {

    // Don't modify the query at all if we're not on the search template
    // or if the LIKE is empty
    if ( !is_search() || empty( $posts_search ) )
        return $posts_search;

    global $wpdb;
    // Get all of the users of the blog and see if the search query matches either
    // the display name or the user login
    add_filter( 'pre_user_query', 'db_filter_user_query' );
    $search = sanitize_text_field( get_query_var( 's' ) );
    $args = array(
        'count_total' => false,
        'search' => sprintf( '*%s*', $search ),
        'search_fields' => array(
            'display_name',
            'user_login',
        ),
        'fields' => 'ID',
    );
    $matching_users = get_users( $args );
    remove_filter( 'pre_user_query', 'db_filter_user_query' );
    // Don't modify the query if there aren't any matching users
    if ( empty( $matching_users ) )
        return $posts_search;
    // Take a slightly different approach than core where we want all of the posts from these authors
    $posts_search = str_replace( ')))', ")) OR ( {$wpdb->posts}.post_author IN (" . implode( ',', array_map( 'absint', $matching_users ) ) . ")))", $posts_search );
    return $posts_search;
}
/**
 * Modify get_users() to search display_name instead of user_nicename
 */
function db_filter_user_query( &$user_query ) {

    if ( is_object( $user_query ) )
        $user_query->query_where = str_replace( "user_nicename LIKE", "display_name LIKE", $user_query->query_where );
    return $user_query;
}

This function hooks into the pre_get_posts action, which allows us to modify the WordPress query before it is executed. It checks if the query is for the main search and modifies it to include the 'user' post type along with 'post' and 'page' post types. This ensures that users are included in the search results alongside posts and pages.

After adding this function to your WordPress site, users should now appear in the search results when visitors use the search functionality.

Step 2: Modify Search Results Template

Update the search results template (search.php) to display users alongside posts and other content types. Customize the layout and styling to ensure a seamless integration of users within the search results page.

Step 3: Test and Iterate

Test the modified search functionality across various scenarios to ensure it works as expected. Iterate on the custom function and template modifications based on user feedback and testing results.

Utilizing Plugins

Alternatively, WordPress users can leverage existing plugins that specialize in enhancing search functionality. Several plugins offer features to include users and authors in search results without the need for custom coding. Some popular plugins for this purpose include "SearchWP," "Relevanssi," and "WP Extended Search."

Installing and Configuring Plugins

Choose a suitable plugin from the WordPress plugin repository and install it on your website. Configure the plugin settings to include users and authors in the search index. Test the search functionality to ensure users and authors are now included in the search results.

Customization and Optimization

Most search enhancement plugins offer customization options to tailor the search experience according to specific requirements. Explore the plugin settings to optimize search relevance, adjust search weights, and customize search result templates to match the website's design and branding.

Conclusion

By enhancing WordPress search functionality to include users and authors, website owners can provide a more comprehensive search experience for their visitors. Whether through custom functions or dedicated plugins, adding users to search results improves discoverability and fosters better connections between content creators and consumers. With these enhancements in place, WordPress websites can better serve their audience's needs, facilitating easier navigation and exploration of content and contributors alike.

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