/**
* @static
* get_topics_suggestion
*/
public static function get_topics_suggestion()
{
global $nc_controller;
$query = sanitize_text_field($_GET['term']);
$topics_array = array();
if (!$nc_controller->check_nonce_capability("nc_get_topics_nonce")) {
echo json_encode($topics_array);
exit;
}
if (!empty($query)) {
$topic_fields = array('topic.guid', 'topic.name');
$options = array("fields" => $topic_fields, "autosuggest" => true);
if (isset($_GET['pagesize'])) {
$options['pagesize'] = absint($_GET['pagesize']);
}
try {
$topics = NC_Plugin_Topic::search(NC_ACCESS_KEY, $query, $options);
} catch (NC_Plugin_Exception $e) {
$topics = null;
}
if ($topics) {
foreach ($topics as $topic) {
$topics_array[] = array("id" => (string) $topic->guid, "text" => (string) $topic->name);
}
}
echo json_encode($topics_array);
exit;
}
}
/**
* NOTE: not using since v 1.0.2
* get suggested topics and
* source from keyword
*
* get_suggested_topics_source
*/
public function get_suggested_topics_source()
{
global $nc_controller;
$result_array = array();
// check nonce and capability
if (!$nc_controller->check_nonce_capability("nc_get_source_topic_nonce")) {
echo json_encode($result_array);
exit;
}
$query = sanitize_text_field($_GET['query']);
$source_fields = array('source.guid', 'source.name');
$options = array("fields" => $source_fields, "autosuggest" => true, "pagesize" => 5, 'fulltext' => true);
// get the sources
$sources = NC_Plugin_Source::search(NC_ACCESS_KEY, $query, $options);
if ($sources) {
foreach ($sources as $source) {
$result_array[] = array("guid" => (string) $source->guid, "name" => (string) $source->name, "category" => "Sources");
}
}
$topics_fields = array('topic.guid', 'topic.name');
$topics_options = array('fields' => $topics_fields, "autosuggest" => true, "pagesize" => 5);
$topics = NC_Plugin_Topic::search(NC_ACCESS_KEY, $query, $topics_options);
if ($topics) {
foreach ($topics as $topic) {
$result_array[] = array("guid" => (string) $topic->guid, "name" => (string) $topic->name, "category" => "Topics");
}
}
echo json_encode($result_array);
exit;
}