67   private $options;  variable in BibtexConverter
95    * @param array $options Options array. May contain the following pairs:
107   function __construct($options=array(), $sanitise=null, $authors=null) {  argument
109     $this->options = array(
128     foreach ( $this->options as $key => $value ) {
129       if ( !empty($options[$key]) ) {
130         $this->options[$key] = $options[$key];
137     if ( is_readable(dirname(__FILE__).'/lang/'.$this->options['lang'].'.php') ) {
138       require('lang/'.$this->options['lang'].'.php');
143     $this->options['lang'] = $translations;
145     $this->helper = new Helper($this->options);
201       $groupingDisabled = $this->options['group'];
202       $this->options['group'] = 'none';
206     if ( $this->options['group'] === 'none' ) {
226       $this->options['group'] = $groupingDisabled;
252       if ( empty($this->options['lang']['entrytypes'][$entry['entrytype']]) ) {
253         $entry['entrytype'] = $this->options['lang']['entrytypes']['unknown'];
258       foreach ( $this->options['only'] as $field => $regexp ) {
296     if ( $this->options['group'] !== 'none' ) {
298 …      if ( !empty($entry[$this->options['group']]) || $this->options['group'] === 'firstauthor' ) {
299           if ( $this->options['group'] === 'firstauthor' ) {
302           elseif ( $this->options['group'] === 'author' ) {
306             $target =  $entry[$this->options['group']];
310           $target = $this->options['lang']['rest'];
321       $result[$this->options['lang']['all']] = $data;
337     if ( $this->options['group'] !== 'none' ) {
363                            array(Helper::lcount($data, 2), count($data), $this->options['key']),
366     if ( $this->options['group'] !== 'none' ) {
411     if ( $this->options['group'] === 'entrytype' ) {
412       $key = $this->options['lang']['entrytypes'][$key];