/**
* Modifys the actual month configuration.
*
* @param \SimpleXMLElement $xml
* @return \Geissler\CSL\Date\Month
* @todo Create new StripPeriods object is necessary
*/
public function modify(\SimpleXMLElement $xml)
{
$this->stripPeriods->modify($xml);
foreach ($xml->attributes() as $name => $value) {
if ($name == 'form') {
$this->form = (string) $value;
break;
}
}
return $this;
}
/**
* Renders the label.
*
* @param string|array $data
* @return string
* @throws \ErrorException If the variable parameter is not set
*/
public function render($data)
{
if (isset($this->variable) == false) {
throw new \ErrorException('variable is not set!');
}
$content = Container::getData()->getVariable($this->variable);
$variable = $this->variable;
if ($this->variable == 'locator') {
// Must be accompanied in the input data by a label indicating the locator type, which determines which
// term is rendered by cs:label when the "locator" variable is selected
if (is_object(Container::getCitationItem()) == true && Container::getCitationItem()->get('label') !== null) {
$variable = Container::getCitationItem()->get('label');
$content = Container::getCitationItem()->get('locator');
} else {
return '';
}
}
// The term is only rendered if the selected variable is non-empty.
if ($content == '' && $variable !== 'editortranslator') {
return '';
}
$plural = 'single';
switch ($this->plural) {
case 'contextual':
if (is_array($content) == true) {
if (count($content) > 1) {
$plural = 'multiple';
}
} elseif (($this->variable == 'number-of-pages' || $this->variable == 'number-of-volumes') && preg_match_all('/([0-9])/', $content) > 1) {
$plural = 'multiple';
} elseif (preg_match('/^[0-9]+$/', $content, $match) == 0) {
$plural = 'multiple';
}
break;
case 'always':
case 'multiple':
$plural = 'multiple';
break;
}
$form = '';
if ($this->form !== 'long') {
$form = $this->form;
}
$return = Container::getLocale()->getTerms($variable, $form, $plural);
if ($return !== '') {
$return = $this->formatting->render($return);
$return = $this->textCase->render($return);
$return = $this->stripPeriods->render($return);
$return = $this->affix->render($return, true);
}
return $return;
}
/**
* Display text value.
*
* @param string|array $data
* @return string
*/
public function render($data)
{
// if part of macro in sorting context, test if text should be rendered
if (Container::getContext()->get('renderJust', 'sort') !== null && in_array('', Container::getContext()->get('renderJust', 'sort')) == false) {
return '';
}
$data = $this->render->render($data);
// no formatting while sorting
if (Container::getContext()->in('sort') == true) {
return $data;
}
if ($data !== '') {
$data = $this->textCase->render($data);
$data = $this->stripPeriods->render($data);
$data = $this->display->render($data);
$data = $this->quotes->render($data);
$data = $this->formatting->render($data);
}
return $this->affix->render($data);
}
