/**
* Return an instance of this class.
*
* @since 1.0.0
*
* @return object A single instance of this class.
*/
public static function get_instance()
{
if (null == self::$instance) {
self::$instance = new self();
}
return self::$instance;
}
public function __construct()
{
$this->resizer = PHTPB_Resize_Image::get_instance();
}
public static function get_att_img($attachment_id, $size, $attr = '', $skip_mime_types = array())
{
if (!is_array($size)) {
$resized = wp_get_attachment_image_src($attachment_id, $size);
if (!$resized) {
return;
}
$img = array();
$img['1x']['url'] = $resized[0];
$img['1x']['width'] = $resized[1];
$img['1x']['height'] = $resized[2];
} else {
list($width, $height) = $size;
$resizer = PHTPB_Resize_Image::get_instance();
$img = $resizer->resize_image_srcset($attachment_id, intval($width), intval($height), $skip_mime_types);
}
$html = '';
if (isset($img['1x']['url']) && isset($img['1x']['width']) && isset($img['1x']['height'])) {
$default_attr = array('src' => $img['1x']['url'], 'class' => '', 'alt' => self::image_alt($attachment_id));
if (isset($img['2x']['url']) && isset($img['2x']['url']) && $img['2x']['url']) {
$default_attr['srcset'] = $img['1x']['url'] . ' 1x, ' . $img['2x']['url'] . ' 2x';
}
$attr = wp_parse_args($attr, $default_attr);
$attr = array_map('esc_attr', $attr);
$html = '<img ';
foreach ($attr as $name => $value) {
$html .= " {$name}=" . '"' . $value . '"';
}
$html .= ' />';
}
return $html;
}
