.*?@si', '', $text );
$text = strip_tags( $text, apply_filters( 'ez_toc_allowable_tags', '' ) );
if ( $remove_breaks ) {
$text = preg_replace( '/[\r\n\t ]+/', ' ', $text );
}
return trim( $text );
}
/**
* Helps allow line breaks
* @since 2.0.59
*/
add_filter( 'ez_toc_allowable_tags', 'ez_toc_link_allow_br_tag' );
function ez_toc_link_allow_br_tag( $tags ) {
if ( ezTOC_Option::get( 'prsrv_line_brk' ) ) {
$tags = '
';
}
return $tags;
}
/**
* Truncate headings as per settings
* @since 2.0.71
* @param $heading
* @return string
*/
add_filter( 'ez_toc_title', function( $heading ) {
$truncate_headings = ezTOC_Option::get( 'truncate_headings' );
$truncate_headings_words = ezTOC_Option::get( 'truncate_headings_words' );
$truncate_headings_special = ezTOC_Option::get( 'truncate_headings_special' );
if ( $truncate_headings ) {
if ( $truncate_headings == 'words' && $truncate_headings_words ) {
$heading = wp_trim_words( $heading, intval($truncate_headings_words));
}else if ( $truncate_headings == 'special' && $truncate_headings_special ) {
if ( strpos( $heading, $truncate_headings_special ) !== false ) {
$parts = explode( $truncate_headings_special, $heading, 2 );
if ( isset( $parts[0] ) && strlen( $parts[0] ) > 0 ) {
$heading = trim( $parts[0] );
}
}
}
}
return $heading;
} );