The Events Calendar 4.0.2 // Add HTML to Excerpts

tribe-support-1038901.php

<?php
/**
 * Plugin Name: The Events Calendar: Add HTML to Excerpts
 * Plugin URI:  http://theeventscalendar.com
 * Description: Ensure that allowed HTML is preserved in Events Calendar tooltips.
 * Version:     0.0.1
 * Author:      Modern Tribe
 *
 * @link http://theeventscalendar.com/?p=1038901
 */
add_filter( 'wp_trim_words', 'tribe_support_1038901', 10, 4 );
	
function tribe_support_1038901( $text, $num_words, $more, $original_text ) {

	if ( null === $more ) {
		$more = '&hellip;';
	}

	$text = $original_text;

	if ( strpos( _x( 'words', 'Word count type. Do not translate!' ), 'characters' ) === 0 && preg_match( '/^utf\-?8$/i', get_option( 'blog_charset' ) ) ) {
		$text = trim( preg_replace( "/[\n\r\t ]+/", ' ', $text ), ' ' );
		preg_match_all( '/./u', $text, $words_array );
		$words_array = array_slice( $words_array[0], 0, $num_words + 1 );
		$sep = '';
	} else {
		$words_array = preg_split( "/[\n\r\t ]+/", $text, $num_words + 1, PREG_SPLIT_NO_EMPTY );
		$sep = ' ';
	}

	if ( count( $words_array ) > $num_words ) {
		array_pop( $words_array );
		$text = implode( $sep, $words_array );
		$text = $text . $more;
	} else {
		$text = implode( $sep, $words_array );
	}

	return $text;
}

?>