/**
* Tests for formatDisplayText
*/
public function testFormatDisplayText()
{
$this->assertEquals($this->helper->formatDisplayText('0/Sound/'), 'Sound');
$this->assertEquals($this->helper->formatDisplayText('1/Sound/Noisy/'), 'Noisy');
$this->assertEquals($this->helper->formatDisplayText('1/Sound/Noisy/', true), 'Sound/Noisy');
$this->assertEquals($this->helper->formatDisplayText('1/Sound/Noisy/', true, ' - '), 'Sound - Noisy');
}
/**
* Helper method for building hierarchical facets:
* Convert facet list to a hierarchical array
*
* @param string $facet Facet name
* @param array $facetList Facet list
* @param UrlHelper $urlHelper Query URL helper for building facet URLs
*
* @return array Facet hierarchy
*/
public function buildFacetArray($facet, $facetList, $urlHelper = false)
{
$result = parent::buildFacetArray($facet, $facetList, $urlHelper);
if ($urlHelper !== false) {
// Recreate href's for any facet items that have children/ancestors
// applied to remove them from the filters
$result = $this->removeAncestorAndChildFilters($facet, $result);
}
return $result;
}
/**
* Format a facet field according to the settings
*
* @param string $facet Facet field
* @param string $value Facet value
*
* @return string Formatted field
*/
protected function formatFacetField($facet, $value)
{
if (in_array($facet, $this->translatedFacets)) {
$value = $this->translator->translate($value);
}
$allLevels = isset($this->displayStyles[$facet]) ? $this->displayStyles[$facet] == 'full' : false;
$separator = isset($this->separators[$facet]) ? $this->separators[$facet] : '/';
$value = $this->facetHelper->formatDisplayText($value, $allLevels, $separator);
return $value;
}
/**
* Format a facet field according to the settings
*
* @param string $facet Facet field
* @param string $value Facet value
* @param bool $last Whether this is the last of multiple values
*
* @return string Formatted field
*/
protected function formatFacetField($facet, $value, $last)
{
$allLevels = isset($this->displayStyles[$facet]) ? $this->displayStyles[$facet] == 'full' : false;
$separator = isset($this->separators[$facet]) ? $this->separators[$facet] : '/';
$value = $this->facetHelper->formatDisplayText($value, $allLevels, $separator);
// If full display style is used, clear out default display text for all but
// the last value:
if ($allLevels && !$last) {
$value = new \VuFind\I18n\TranslatableString((string) $value, '');
}
return $value;
}
/**
* Get facet information from the search results.
*
* @return array
* @throws \Exception
*/
public function getFacetSet()
{
$facetSet = $this->results->getFacetList($this->mainFacets);
foreach ($this->hierarchicalFacets as $hierarchicalFacet) {
if (isset($facetSet[$hierarchicalFacet])) {
if (!$this->hierarchicalFacetHelper) {
throw new \Exception(get_class($this) . ': hierarchical facet helper unavailable');
}
$facetArray = $this->hierarchicalFacetHelper->buildFacetArray($hierarchicalFacet, $facetSet[$hierarchicalFacet]['list']);
$facetSet[$hierarchicalFacet]['list'] = $this->hierarchicalFacetHelper->flattenFacetHierarchy($facetArray);
}
}
return $facetSet;
}
