/**
* Assign necessary Smarty variables and return a template name
* to load in order to display the requested citation format.
* For legal values, see getCitationFormats(). Returns null if
* format is not supported.
*
* @param string $format Citation format to display.
*
* @return string Name of Smarty template file to display.
* @access public
*/
public function getCitation($format)
{
// Build author list:
$authors = array();
$primary = $this->getPrimaryAuthor();
if (!empty($primary)) {
$authors[] = $primary;
}
$authors = array_unique(array_merge($authors, $this->getSecondaryAuthors()));
// Collect all details for citation builder:
$publishers = $this->getPublishers();
$pubDates = $this->getPublicationDates();
$pubPlaces = $this->getPlacesOfPublication();
$details = array('authors' => $authors, 'title' => $this->getShortTitle(), 'subtitle' => $this->getSubtitle(), 'pubPlace' => count($pubPlaces) > 0 ? $pubPlaces[0] : null, 'pubName' => count($publishers) > 0 ? $publishers[0] : null, 'pubDate' => count($pubDates) > 0 ? $pubDates[0] : null, 'edition' => array($this->getEdition()));
// Build the citation:
$citation = new CitationBuilder($details);
if (in_array($format, $citation->getSupportedCitationFormats())) {
return $citation->getCitation($format);
} else {
return '';
}
}
/**
* Test citation generation
*
* @return void
* @access public
*/
public function testCitations()
{
global $interface;
foreach ($this->_citations as $current) {
$cb = new CitationBuilder($current['raw']);
$tpl = $cb->getAPA();
// Normalize whitespace:
$apa = trim(preg_replace("/\\s+/", " ", $interface->fetch($tpl)));
$this->assertEquals($current['apa'], $apa);
$tpl = $cb->getMLA();
// Normalize whitespace:
$mla = trim(preg_replace("/\\s+/", " ", $interface->fetch($tpl)));
$this->assertEquals($current['mla'], $mla);
// Repeat tests using newer getCitation method:
$tpl = $cb->getCitation('APA');
// Normalize whitespace:
$apa = trim(preg_replace("/\\s+/", " ", $interface->fetch($tpl)));
$this->assertEquals($current['apa'], $apa);
$tpl = $cb->getCitation('MLA');
// Normalize whitespace:
$mla = trim(preg_replace("/\\s+/", " ", $interface->fetch($tpl)));
$this->assertEquals($current['mla'], $mla);
}
// Test a couple of illegal citation formats:
$this->assertEquals('', $cb->getCitation('Citation'));
$this->assertEquals('', $cb->getCitation('SupportedCitationFormats'));
$this->assertEquals('', $cb->getCitation('badgarbage'));
}
