Popup Builder Shortcode

function popupShortcode($args, $content)
	{
		if (empty($args) || empty($args['id'])) {
			return $content;
		}

		$oldShortcode = isset($args['event']) && $args['event'] === 'onload';
		$isInherit = isset($args['event']) && $args['event'] == 'inherit';
		$event = '';

		$shortcodeContent = '';
		$argsId = $popupId = (int)$args['id'];

		// for old popups
		if (function_exists('sgpb\sgpGetCorrectPopupId')) {
			$popupId = sgpGetCorrectPopupId($popupId);
		}

		$popup = SGPopup::find($popupId);
		$popup = apply_filters('sgpbShortCodePopupObj', $popup);

		$event = preg_replace('/on/', '', (isset($args['event']) ? $args['event'] : ''));
		// when popup does not exists or popup post status it's not publish ex when popup in trash
		if (empty($popup) || (!is_object($popup) && $popup != 'publish')) {
			return $content;
		}

		$isActive = $popup->isActive();
		if (!$isActive) {
			return $content;
		}

		$alreadySavedEvents = $popup->getEvents();
		$loadableMode = $popup->getLoadableModes();

		if (!isset($args['event']) && isset($args['insidepopup'])) {
			unset($args['insidepopup']);
			$event = 'insideclick';
			$insideShortcodeKey = $popupId.$event;

			// for prevent infinity chain
			if (is_array($this->insideShortcodes) && in_array($insideShortcodeKey, $this->insideShortcodes)) {
				$shortcodeContent =  SGPopup::renderPopupContentShortcode($content, $argsId, $event, $args);

				return $shortcodeContent;
			}
			$this->insideShortcodes[] = $insideShortcodeKey;
		}
		// if no event attribute is set, or old shortcode
		if (!isset($args['event']) || $oldShortcode || $isInherit) {
			$loadableMode = $popup->getLoadableModes();
			if (!empty($content)) {
				$alreadySavedEvents = false;
			}
			// for old popup, after the update, there aren't any events
			if (empty($alreadySavedEvents)) {
				$event = '';
				if (!empty($content)) {
					$event = 'click';
				}
				if (!empty($args['event'])) {
					$event = $args['event'];
				}
				$event = preg_replace('/on/', '', $event);
				$popup->setEvents(array($event));
			}
			if (empty($loadableMode)) {
				$loadableMode = array();
			}
			$loadableMode['option_event'] = true;
		}
		else {
			$event = $args['event'];
			$event = preg_replace('/on/', '', $event);
			$popup->setEvents(array($event));
		}

		$popup->setLoadableModes($loadableMode);

		$groupObj = new PopupGroupFilter();
		$groupObj->setPopups(array($popup));
		$loadablePopups = $groupObj->filter();
		$scriptsLoader = new ScriptsLoader();
		$scriptsLoader->setLoadablePopups($loadablePopups);
		$scriptsLoader->loadToFooter();

		if (!empty($content)) {
			$matches = SGPopup::getPopupShortcodeMatchesFromContent($content);
			if (!empty($matches)) {
				foreach ($matches[0] as $key => $value) {
					$attrs = shortcode_parse_atts($matches[3][$key]);
					if (empty($attrs['id'])) {
						continue;
					}
					$shortcodeContent = SGPopup::renderPopupContentShortcode($content, $attrs['id'], $attrs['event'], $attrs);
					break;
				}
			}
		}

		if (isset($event) && $event != 'onload' && !empty($content)) {
			$shortcodeContent = SGPopup::renderPopupContentShortcode($content, $argsId, $event, $args);
		}
		$shortcodeContent = apply_filters('sgpbPopupShortCodeContent', $shortcodeContent);

		return do_shortcode($shortcodeContent);
	}