Display the full post on search results.

mimbopro-search-fullposts.php

<?php
/**
 * Plugin Name: Change Mimbo Pro Search Full Post
 * Plugin URI: https://prothemedesign.com
 * Description: Display full posts in search results.
 * Author: Ben Gillbanks
 * Version: 1.0
 * Author URI: https://prothemedesign.com
 * Text Domain: mimbopro
 */

/**
 * Swap excerpts for full post content on search results.
 */
function mimbopro_search_posts( $excerpt, $post ) {

	if ( is_search() ) {

		// var_dump( $post );
		$excerpt = $post->post_content;

	}

	return $excerpt;

}

add_filter( 'get_the_excerpt', 'mimbopro_search_posts', 9, 2 );


/**
 * Add custom css to hide thumbnails and ensure images size correctly.
 */
function mimbopro_search_css() {

	if ( ! is_search() ) {
		return;
	}

?>
<style>
	.cat-excerpt a[rel=bookmark] img {
		display: none;
	}

	.cat-excerpt img {
		height: auto;
	}
</style>
<?php

}

add_action( 'wp_head', 'mimbopro_search_css' );