/**
* Returns array of searchable attributes and their ranges
*
*
* @param $search_attributes
* @param $searchable_property_types
* @param bool $cache
* @param bool $instance_id
*
* @return array|$range
* @since 0.57
*/
public static function get_search_values($search_attributes, $searchable_property_types, $cache = true, $instance_id = false)
{
global $wpdb, $wp_properties;
// Non post_meta fields
$non_post_meta = array('ID' => 'equal', 'post_date' => 'date');
if ($instance_id && $cache) {
$result = WPP_F::get_cache($instance_id);
}
if (empty($result)) {
$query_attributes = "";
$query_types = "";
$range = array();
//** Use the requested attributes, or all searchable */
if (!is_array($search_attributes)) {
$search_attributes = $wp_properties['searchable_attributes'];
}
if (!is_array($searchable_property_types)) {
$searchable_property_types = explode(',', $searchable_property_types);
foreach ($searchable_property_types as $k => $v) {
$searchable_property_types[$k] = trim($v);
}
}
$searchable_property_types_sql = "AND pm2.meta_value IN ('" . implode("','", $searchable_property_types) . "')";
//** Cycle through requested attributes */
foreach ($search_attributes as $searchable_attribute) {
if ($searchable_attribute == 'property_type') {
continue;
}
//** Load attribute data */
$attribute_data = UsabilityDynamics\WPP\Attributes::get_attribute_data($searchable_attribute);
if (isset($attribute_data['numeric']) || isset($attribute_data['currency'])) {
$is_numeric = true;
} else {
$is_numeric = false;
}
//** Check to see if this attribute has predefined values or if we have to get them from DB */
//** If the attributes has predefind values, we use them */
if (!empty($wp_properties['predefined_search_values'][$searchable_attribute])) {
$predefined_search_values = $wp_properties['predefined_search_values'][$searchable_attribute];
$predefined_search_values = str_replace(array(', ', ' ,'), array(',', ','), trim($predefined_search_values));
$predefined_search_values = explode(',', $predefined_search_values);
if (is_array($predefined_search_values)) {
foreach ($predefined_search_values as $value) {
$range[$searchable_attribute][] = $value;
}
} else {
$range[$searchable_attribute][] = $predefined_search_values;
}
} elseif (array_key_exists($searchable_attribute, $non_post_meta)) {
$type = $non_post_meta[$searchable_attribute];
//** No predefined value exist */
$db_values = $wpdb->get_col("\n SELECT DISTINCT(" . ($type == 'data' ? "DATE_FORMAT(p1.{$searchable_attribute}, '%Y%m')" : "p1.{$searchable_attribute}") . ")\n FROM {$wpdb->posts} p1\n LEFT JOIN {$wpdb->postmeta} pm2 ON p1.ID = pm2.post_id\n WHERE pm2.meta_key = 'property_type' \n AND p1.post_status = 'publish'\n {$searchable_property_types_sql}\n order by p1.{$searchable_attribute}\n ");
//* Get all available values for this attribute for this property_type */
$range[$searchable_attribute] = $db_values;
} else {
//** No predefined value exist */
$db_values = $wpdb->get_col("\n SELECT DISTINCT(pm1.meta_value)\n FROM {$wpdb->posts} p1\n LEFT JOIN {$wpdb->postmeta} pm1 ON p1.ID = pm1.post_id\n LEFT JOIN {$wpdb->postmeta} pm2 ON pm1.post_id = pm2.post_id\n WHERE pm1.meta_key = '{$searchable_attribute}' \n AND pm2.meta_key = 'property_type'\n AND pm1.meta_value != ''\n AND p1.post_status = 'publish'\n {$searchable_property_types_sql}\n ORDER BY " . ($is_numeric ? 'ABS(' : '') . "pm1.meta_value" . ($is_numeric ? ')' : '') . " ASC\n ");
//* Get all available values for this attribute for this property_type */
$range[$searchable_attribute] = $db_values;
}
//** Get unique values*/
if (is_array($range[$searchable_attribute])) {
$range[$searchable_attribute] = array_unique($range[$searchable_attribute]);
} else {
//* This should not happen */
}
foreach ($range[$searchable_attribute] as $key => $value) {
$original_value = $value;
// Clean up values if a conversion exists
$value = WPP_F::do_search_conversion($searchable_attribute, trim($value));
// Fix value with special chars. Disabled here, should only be done in final templating stage.
// $value = htmlspecialchars($value, ENT_QUOTES);
//* Remove bad characters signs if attribute is numeric or currency */
if ($is_numeric) {
$value = str_replace(array(",", "\$"), '', $value);
}
//** Put cleaned up value back into array */
$range[$searchable_attribute][$key] = $value;
}
//** Sort values */
sort($range[$searchable_attribute], SORT_REGULAR);
}
//** End single attribute data gather */
$result = $range;
if ($instance_id && $cache) {
WPP_F::set_cache($instance_id, $result);
}
}
return apply_filters('wpp::get_search_values', $result, array('search_attributes' => $search_attributes, 'searchable_property_types' => $searchable_property_types, 'cache' => $cache, 'instance_id' => $instance_id));
}
