Created
December 22, 2015 21:59
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<?php | |
/** | |
* Ensure that allowed HTML is preserved in Events Calendar tooltips. | |
* | |
* @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 = '…'; | |
} | |
$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; | |
} |
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