10WebSocial Shortcode

function wdi_feed($atts, $widget_params = '') {
  require_once(WDI_DIR . '/framework/WDILibrary.php');
  global $post;
  global $wdi_options;
  global $wdi_feed_counter;
  ob_start();
  $feed_id = WDILibrary::get('feed_id', 0, 'intval');
  if ( $feed_id != 0 && $post->post_type === "wdi_instagram" && $widget_params === '' ) {
    if ( !is_array($atts) ) {
      $atts = array();
    }
    $atts['id'] = $feed_id;
  }
  $attributes = shortcode_atts( array('id' => 'no_id'), $atts );
  $current_feed_id = $attributes['id'];

  if ( $attributes['id'] == 'no_id' ) {
    //including feed model
    require_once(WDI_DIR . '/admin/models/WDIModelEditorShortcode.php');
    $shortcode_feeds_model = new WDIModelEditorShortcode();
    /*if there are feeds select first one*/
    $first_feed_id = $shortcode_feeds_model->get_first_feed_id();
    $attributes['id'] = isset($first_feed_id) ? $first_feed_id : $attributes['id'];
    if ( $attributes['id'] == 'no_id' ) {
      ob_get_clean();

      return __('No feed. Create and publish a feed to display it.', "wd-instagram-feed");
    }
  }
  //including feed model
  require_once(WDI_DIR . '/admin/models/feeds.php');
  $feed_model = new Feeds_model_wdi();
  //getting all feed information from db
  $feed_row = WDILibrary::objectToArray( $feed_model->get_feed_row( $attributes['id'] ) );
  $feed_row = WDILibrary::keep_only_self_user($feed_row);
  
  if ( !isset($feed_row) || $feed_row == NULL ) {
    ob_get_clean();

    return __('Feed with such ID does not exist', "wd-instagram-feed");
  }
  if ( isset($feed_row['published']) && $feed_row['published'] === '0' ) {
    ob_get_clean();

    return __('Unable to display unpublished feed ', "wd-instagram-feed");
  }
  if ( $feed_row['nothing_to_display'] === '1' ) {
    ob_get_clean();

    return __('Cannot get other user media. API shut down by Instagram. Sorry. Display only your media.', "wd-instagram-feed");
  }

  if ( isset($feed_row["feed_item_onclick"]) && $feed_row["feed_item_onclick"] === 'lightbox' ){
    global $wdi_feed_item_onclick_type;
    $wdi_feed_item_onclick_type = true;
  }

  if ( !empty($feed_row['feed_users']) ){
    $feed_users = json_decode($feed_row['feed_users'], true);
    if( !empty( $feed_users) ) {
      foreach( $feed_users as $user) {
        if ( empty($user['tag_id']) ) {
          $feed_row['username'] = $user['username'];
          break;
        }
      }
    }
  }

  $params = array(
    'current_feed_id' => $current_feed_id,
    'number_of_photos' => $feed_row['number_of_photos'],
    'options' => $wdi_options
  );
  wdi_register_frontend_scripts( $params );
  if ( WDILibrary::is_ajax() || WDILibrary::elementor_is_active() ) {
    if ( $wdi_feed_counter == 0 ) {
      $wdi_feed_counter = wp_rand(1000, 9999);
      global $wdi_feed_counter_init;
      $wdi_feed_counter_init = $wdi_feed_counter;
    }
    //load scripts and styles from view files
  }
  else {
    wdi_load_frontend_scripts();
  }

  $feed_row['widget'] = false;
  if ($widget_params != '' && $widget_params['widget'] == true) {
    $feed_row['widget'] = true;
    $feed_row['number_of_photos'] = (string)$widget_params['widget_image_num'];
    $feed_row['show_description'] = (string)$widget_params['widget_show_description'];
    $feed_row['show_likes'] = (string)$widget_params['widget_show_likes_and_comments'];
    $feed_row['show_comments'] = (string)$widget_params['widget_show_likes_and_comments'];
    $feed_row['show_usernames'] = '0';
    $feed_row['display_header'] = '0';
    $feed_row['number_of_columns'] = (string)$widget_params['number_of_columns'];
    if ( $widget_params['enable_loading_buttons'] == 0 ) {
      $feed_row['feed_display_view'] = 'none';
    }
  }

  global $user_feed_header_args;
  $user_feed_header_args = array();
  if ( !empty($wdi_options['wdi_authenticated_users_list']) ) {
    $authenticated_users = json_decode($wdi_options['wdi_authenticated_users_list'], true);
    if ( !empty($authenticated_users[$feed_row['username']]) ) {
      $ig_user = $authenticated_users[$feed_row['username']];
      $user_feed_header_args['user'] = $ig_user;
    }
    else {
      ob_get_clean();

      return __('Please check your feed, the data was entered incorrectly.', "wd-instagram-feed");
    }
  }

  $user_feed_header_args['settings'] = array(
    'show_usernames' => $feed_row['show_usernames'],
    'show_follow' => $feed_row['follow_on_instagram_btn'],
    'media_followers' => $feed_row['display_user_post_follow_number'],
    'biography_website' => $feed_row['display_user_info'],
  );
  wp_localize_script("wdi_frontend", 'wdi_object', array(
    'user' => $user_feed_header_args['user']
  ));
  // checking feed type and using proper MVC
  $feed_type = isset($feed_row['feed_type']) ? $feed_row['feed_type'] : '';
  switch ($feed_type) {
    case 'thumbnails': {
      // including thumbnails controller
      require_once(WDI_DIR . '/frontend/controllers/thumbnails.php');
      $controller = new WDI_Thumbnails_controller();
      $controller->execute($feed_row, $wdi_feed_counter);
      $wdi_feed_counter++;
      break;
    }
    case 'masonry': {
      // including masonry controller
      require_once(WDI_DIR . '/frontend/controllers/masonry.php');
      $controller = new WDI_Masonry_controller();
      $controller->execute($feed_row, $wdi_feed_counter);
      $wdi_feed_counter++;
      break;
    }
    case 'blog_style': {
      // including thumbnails controller
      require_once(WDI_DIR . '/frontend/controllers/blogstyle.php');
      $controller = new WDI_BlogStyle_controller();
      $controller->execute($feed_row, $wdi_feed_counter);
      $wdi_feed_counter++;
      break;
    }
    case 'image_browser': {
      // including thumbnails controller
      require_once(WDI_DIR . '/frontend/controllers/imagebrowser.php');
      $controller = new WDI_ImageBrowser_controller();
      $controller->execute($feed_row, $wdi_feed_counter);
      $wdi_feed_counter++;
      break;
    }
    default: {
      ob_get_clean();

      return __('Invalid feed type', "wd-instagram-feed");
    }

  }
  // @TODO. All views pass_feed_data_to_js(), add_theme_styles(), generate_feed_styles() functions can be moved here
  // model and $feed_row - available here

  if ( isset($wdi_options['wdi_custom_css']) ) {
    wp_add_inline_style('generate_feed_styles', $wdi_options['wdi_custom_css']);
  }
  if ( isset($wdi_options['wdi_custom_js']) ) {
    ?>
    <?php echo wp_kses('<script>' . str_replace('&quot;', '"', $wdi_options['wdi_custom_js']) . '</script>', array('script' => array())); ?>
    <?php
  }

  return ob_get_clean();
}