/**
* Displayes json for search results.
* @since 1.0
*/
public function json()
{
$data = [];
try {
// Search args
$args = apply_filters('addon_typeahead_query', ['posts_per_page' => Request::input('posts_per_page', get_option('addon_typeahead_limit', 5)), 'post_type' => Request::input('post_type', 'post'), 'post_status' => Request::input('post_status', 'publish'), 's' => Request::input('s', '')]);
// Results
$data = Cache::remember('addon_typeahead_res_' . $args['posts_per_page'] . '_' . urlencode($args['s']), 15, function () use(&$args) {
$query = new WP_Query($args);
$data = [];
while ($query->have_posts()) {
$query->the_post();
$data[] = apply_filters('addon_typeahead_post', get_post(null, OBJECT));
}
return $data;
});
// Filter results
$data = Cache::remember('addon_typeahead_filteredres_' . $args['posts_per_page'] . '_' . urlencode($args['s']), 15, function () use(&$data, &$args) {
return apply_filters('addon_typeahead_data', $data, $args);
});
} catch (\Exception $e) {
Log::error($e);
$data = [];
}
// Render JSON
header('Content-Type: application/json');
if (get_option('addon_typeahead_crossdomain', false)) {
header('Access-Control-Allow-Origin: *');
}
echo json_encode($data);
die;
}
/**
* Returns thumbnail size image url.
* @since 1.0
*
* @return string
*/
protected function get_search_image_url()
{
$url = $this->image_url;
return Cache::remember('addon_' . $this->ID . '_searchimage', 43200, function () use($url) {
if ($url) {
return resize_image($url, 300, 135);
}
return;
});
}
/**
* Returns a resized image url.
* Resized on height constraint.
*
* @param string $url Base url.
* @param int $height Height to resize to.
*
* @return string
*/
public static function height($url, $height = 0)
{
if (empty($height) || !is_numeric($height)) {
$height = get_option('thumbnail_size_h');
}
$info = pathinfo($url);
$cacheKey = preg_replace(['/:filename/', '/:width/', '/:height/'], [$info['filename'], '', $height], get_option('thumbnail_cache_format', ':filename_:widthx:height'));
return Cache::remember($cacheKey, get_option('thumbnail_cache_minutes', 43200), function () use($url, $height, $info) {
$upload_dir = wp_upload_dir();
$size = getimagesize($url);
$assetPath = sprintf('/%s_x%s.%s', $info['filename'], $height, $info['extension']);
if (!file_exists($upload_dir['path'] . $assetPath)) {
$image = new ImageResize($url);
$image->interlace = 1;
$image->scale(ceil(100 + ($height - $size[1]) / $size[1] * 100));
$image->save($upload_dir['path'] . $assetPath);
}
return $upload_dir['url'] . $assetPath;
});
}
