/**
* Extract query from Ajax parameters.
* @return WPSOLR_Query
*/
public static function CreateQuery(WPSOLR_Query $wpsolr_query = null)
{
$wpsolr_query = isset($wpsolr_query) ? $wpsolr_query : WPSOLR_Query::Create();
if (isset($_POST[WPSOLR_Query_Parameters::SEARCH_PARAMETER_AJAX_URL_PARAMETERS])) {
// It is an Ajax call
// Parameters are in the url
$url_parameters = ltrim($_POST[WPSOLR_Query_Parameters::SEARCH_PARAMETER_AJAX_URL_PARAMETERS], '?');
// Extract url parameters
parse_str($url_parameters, $url_parameters);
} else {
// It is a GET url
// Array of parameters
$url_parameters = array();
// Extract all url parameters in an array
if (isset($_SERVER['QUERY_STRING'])) {
parse_str($_SERVER['QUERY_STRING'], $url_parameters);
}
}
// Compatibility: copy old WPSOLR query and standard WP query in current WPSOLR query
foreach (array(WPSOLR_Query_Parameters::SEARCH_PARAMETER_SEARCH, WPSOLR_Query_Parameters::SEARCH_PARAMETER_S) as $query_parameter) {
if (isset($url_parameters[$query_parameter])) {
// Copy old parameter value to new parameter
$url_parameters[WPSOLR_Query_Parameters::SEARCH_PARAMETER_Q] = $url_parameters[$query_parameter];
unset($url_parameters[$query_parameter]);
}
}
// Copy url parameters to query
self::copy_parameters_to_query($wpsolr_query, $url_parameters);
return $wpsolr_query;
}
/**
* @param WP_Query $wp_query
*
* @return WPSOLR_Query
*/
public static function Create()
{
$wpsolr_query = new WPSOLR_Query();
$wpsolr_query->set_defaults();
return $wpsolr_query;
}
/**
* Convert a $wpsolr_query in a Solarium select query
*
* @param WPSOLR_Query $wpsolr_query
*
* @return Query
*/
public function set_solarium_query(WPSOLR_Query $wpsolr_query)
{
// Create the solarium query
$solarium_query = $this->solarium_client->createSelect();
// Set the query keywords.
$this->set_keywords($solarium_query, $wpsolr_query->get_wpsolr_query());
// Set default operator
$solarium_query->setQueryDefaultOperator('AND');
// Limit nb of results
$solarium_query->setStart($wpsolr_query->get_start())->setRows(WPSOLR_Global::getOption()->get_search_max_nb_results_by_page());
/*
* Add sort field(s)
*/
$this->add_sort_field($solarium_query, $wpsolr_query->get_wpsolr_sort());
/*
* Add facet fields
*/
$this->add_filter_query_fields($solarium_query, $wpsolr_query->get_filter_query_fields());
/*
* Add highlighting fields
*/
$this->add_highlighting_fields($solarium_query, array(self::PARAMETER_HIGHLIGHTING_FIELD_NAMES => array(WpSolrSchema::_FIELD_NAME_TITLE, WpSolrSchema::_FIELD_NAME_CONTENT, WpSolrSchema::_FIELD_NAME_COMMENTS), self::PARAMETER_HIGHLIGHTING_FRAGMENT_SIZE => WPSOLR_Global::getOption()->get_search_max_length_highlighting(), self::PARAMETER_HIGHLIGHTING_PREFIX => self::DEFAULT_HIGHLIGHTING_PREFIX, self::PARAMETER_HIGHLIGHTING_POSTFIX => self::DEFAULT_HIGHLIGHTING_POSFIX));
/*
* Add facet fields
*/
$this->add_facet_fields($solarium_query, array(self::PARAMETER_FACET_FIELD_NAMES => WPSOLR_Global::getOption()->get_facets_to_display(), self::PARAMETER_FACET_LIMIT => WPSOLR_Global::getOption()->get_search_max_nb_items_by_facet(), self::PARAMETER_FACET_MIN_COUNT => self::DEFAULT_MIN_COUNT_BY_FACET));
/*
* Add fields
*/
$this->add_fields($solarium_query);
// Filter to change the solarium query
do_action(WpSolrFilters::WPSOLR_ACTION_SOLARIUM_QUERY, array(WpSolrFilters::WPSOLR_ACTION_SOLARIUM_QUERY__PARAM_SOLARIUM_QUERY => $solarium_query, WpSolrFilters::WPSOLR_ACTION_SOLARIUM_QUERY__PARAM_SEARCH_TERMS => $wpsolr_query->get_wpsolr_query(), WpSolrFilters::WPSOLR_ACTION_SOLARIUM_QUERY__PARAM_SEARCH_USER => wp_get_current_user()));
// Done
return $this->solarium_query = $solarium_query;
}