/**
* Implements FacetapiWidget::execute().
*
* We have to hack our way around things to ensure that only one item is
* active at a time. The downside of this hack is that it might not work with
* alternate URL processors such as Facet API Pretty Paths. Of course, there
* is a feature request which I have ignored for some time, so shame on me.
*
* @see http://drupal.org/node/1393928
*/
public function execute()
{
$element =& $this->build[$this->facet['field alias']];
// Get all variables we will need to hack the query string in order to
// ensure that only one item is active at a time.
$filter_key = $this->facet->getAdapter()->getUrlProcessor()->getFilterKey();
$facet = $this->facet->getFacet();
$field_alias = rawurlencode($facet['field alias']);
$value_start_pos = strlen($field_alias) + 1;
// Re-build query string for all date range facets.
foreach ($element as &$item) {
// Filters out all other values from the query string excluding the value
// of the current item.
if (!$item['#active']) {
foreach ($item['#query'][$filter_key] as $pos => $filter) {
if (0 === strpos($filter, $field_alias . ':')) {
$value = substr($filter, $value_start_pos);
if ($value !== $item['#indexed_value']) {
unset($item['#query'][$filter_key][$pos]);
}
}
}
}
}
// Render the links.
parent::execute();
}
/**
* Implements FacetapiWidget::execute().
*
* We have to hack our way around things to ensure that only one item is
* active at a time. The downside of this hack is that it might not work with
* alternate URL processors such as Facet API Pretty Paths. Of course, there
* is a feature request which I have ignored for some time, so shame on me.
*
* @see http://drupal.org/node/1393928
*/
public function execute()
{
$element =& $this->build[$this->facet['field alias']];
// Get all variables we will need to hack the query string in order to
// ensure that only one item is active at a time.
$filter_key = $this->facet->getAdapter()->getUrlProcessor()->getFilterKey();
$facet = $this->facet->getFacet();
$field_alias = rawurlencode($facet['field alias']);
$value_start_pos = strlen($field_alias) + 1;
$processor = $this->facet->getAdapter()->getUrlProcessor();
$query_params = $processor->getParams();
// Re-build query string for all date range facets.
foreach ($element as &$item) {
// Filters out all other values from the query string excluding the value
// of the current item.
if (!$item['#active']) {
foreach ($query_params[$filter_key] as $filter) {
if (0 === strpos($filter, $field_alias . ':')) {
$value = substr($filter, $value_start_pos);
if ($value !== $item['#indexed_value']) {
// FacetApi Pretty Paths url processor.
if (get_class($processor) == 'FacetapiUrlProcessorPrettyPaths') {
$facet_path_item = str_replace(':', '/', $filter);
$item['#path'] = str_replace("/{$facet_path_item}", '', $item['#path']);
} else {
$num = array_search($filter, $item['#query'][$filter_key]);
unset($item['#query'][$filter_key][$num]);
// Reset keys.
$item['#query'][$filter_key] = array_values($item['#query'][$filter_key]);
}
}
}
}
}
// Always display label for avoid problem from issue #2016601.
if (!empty($item['label'])) {
$item['#markup'] = $item['label'];
}
}
// Render the links.
parent::execute();
}