Example #1
0
 /**
  * Renders the variable.
  *
  * @param string $data
  * @return string
  */
 public function render($data)
 {
     if ($this->form !== '') {
         $return = Container::getData()->getVariable($this->name . '-' . $this->form);
         if ($return !== null) {
             return $return;
         }
         if (is_object(Container::getAbbreviation()) == true) {
             $return = Container::getAbbreviation()->get($this->name, $this->form);
         }
         if ($return !== null) {
             return $return;
         }
     }
     // special cases
     switch ($this->name) {
         case 'title-short':
             $return = Container::getData()->getVariable('shortTitle');
             if ($return !== null) {
                 return $return;
             }
             break;
         case 'title':
             if ($this->form == 'short') {
                 $return = Container::getData()->getVariable('shortTitle');
                 if ($return !== null) {
                     return $return;
                 }
             }
             break;
         case 'citation-label':
             $return = Container::getData()->getVariable($this->name);
             if ($return !== null) {
                 return $return;
             }
             // first 4 letters from the first two author family names and last to year digits
             $authors = Container::getData()->getVariable('author');
             $format = new Format();
             if (isset($authors[0]['family']) == true && $format->format('issued') == true) {
                 $year = $format->getData();
                 if (isset($year[0]['year']) == true) {
                     switch (count($authors)) {
                         case 1:
                             $author = substr($authors[0]['family'], 0, 4);
                             break;
                         case 2:
                             $author = substr($authors[0]['family'], 0, 2) . substr($authors[1]['family'], 0, 2);
                             break;
                         default:
                             $author = '';
                             for ($i = 0; $i < 4; $i++) {
                                 if (preg_match('/[A-Z]/', $authors[$i]['family'], $match) == 1) {
                                     $author .= $match[0];
                                 }
                             }
                             break;
                     }
                     $length = strlen($year[0]['year']);
                     return $author . substr($year[0]['year'], $length - 2, $length);
                 }
             }
             break;
         case 'page':
             $format = Container::getContext()->getValue('pageRangeFormat');
             if (is_object($format) == true) {
                 return $format->format(Container::getData()->getVariable($this->name));
             }
             break;
         case 'first-reference-note-number':
             // number of a preceding note containing the first reference to the item
             if (Container::getCitationItem()->get('noteIndex') !== null || Container::getCitationItem()->get('index') !== null) {
                 $first = Container::getRendered()->getPositionOfFirstId(Container::getActualId());
                 if ($first !== null && $first < Container::getRendered()->getLength()) {
                     return $first;
                 }
             }
             break;
     }
     $return = Container::getData()->getVariable($this->name);
     if ($return !== null) {
         return $return;
     }
     // retrieve variables form citations
     if (Container::getContext()->getName() == 'citation' && Container::getCitationItem() !== false) {
         $return = Container::getCitationItem()->get($this->name);
         if ($return !== null) {
             return $return;
         }
     }
     return '';
 }
Example #2
0
 /**
  * Render the element.
  *
  * @param string $data
  * @return string
  */
 public function render($data)
 {
     switch ($this->variable) {
         case 'author':
         case 'collection-editor':
         case 'composer':
         case 'container-author':
         case 'director':
         case 'editor':
         case 'editorial-director':
         case 'illustrator':
         case 'interviewer':
         case 'original-author':
         case 'recipient':
         case 'reviewed-author':
         case 'translator':
             $name = new Name(new \SimpleXMLElement('<name form="long" name-as-sort-order="all"/>'));
             return $name->render(Container::getData()->getVariable($this->variable));
             break;
         case 'accessed':
         case 'container':
         case 'event-date':
         case 'issued':
         case 'original-date':
         case 'submitted':
             // 00000000 represent the first date and if existing a second date of a date range
             $format = new Format();
             if ($format->format($this->variable) == true) {
                 $data = $format->getData();
                 $first = $this->formatDate($data[0]);
                 $second = '00000000';
                 if (isset($data[1]) == true) {
                     $second = $this->formatDate($data[1]);
                     if ($second < $first) {
                         return $second . $first;
                     }
                     return $first . $second;
                 }
                 return $first . $second;
             }
             // put empty dates in bibliographies at the end
             if (Container::getContext()->getName() == 'bibliography') {
                 return '';
             }
             return '0000000000000000';
             break;
         case 'chapter-number':
         case 'collection-number':
         case 'edition':
         case 'issue':
         case 'number':
         case 'number-of-pages':
         case 'number-of-volumes':
         case 'volume':
             return (int) Container::getData()->getVariable($this->variable);
             break;
         default:
             return preg_replace('/(<.*?>)(.*?)(<\\/.*?>)/', '$2', Container::getData()->getVariable($this->variable));
             break;
     }
 }
Example #3
0
 /**
  * Parses the date-values.
  * @return boolean
  */
 private function formatDate()
 {
     $format = new Format();
     if ($format->format($this->variable) == true) {
         $this->data = $format->getData();
         return true;
     }
     return false;
 }