get_gallery_images method for each platform.
* Once the results are obtained, this method prints out the results.
*
* @return string
*/
public function get_contents(): string {
$this->module->increment_gallery_index();
$contents = $this->module->get_gallery_images($this->attr);
$output = '';
foreach ($contents as $component) {
if (method_exists($component, 'html')) {
$output .= $component->html($this->module, $this->layout);
}
else {
$output .= $component;
}
}
// Special case --> when a native gallery is called with no style attribute, or if style='default'...
if (empty($output)) {
return '';
}
return $this->finalize_markup($output);
}
public function get_helper_contents(): string {
return $this->module->execute_helper($this->attr);
}
/**
* Wraps the output of a gallery in markup tags indicating that it is a Photonic gallery.
*
* @param $content
* @return string
*/
public function finalize_markup($content): string {
if ('modal' !== $this->attr['display']) {
$additional_classes = '';
if (!empty($this->attr['custom_classes'])) {
$additional_classes = esc_attr($this->attr['custom_classes']);
}
if (!empty($this->attr['alignment'])) {
$additional_classes .= ' align' . esc_attr($this->attr['alignment']);
}
$ret = "