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EDIT :: WDWLibrary.php

<?php

class WDWLibrary {

public static function get($key, $default_value = '') {
    if (isset($_GET[$key])) {
      $value = $_GET[$key];
    }
    elseif (isset($_POST[$key])) {
      $value = $_POST[$key];
    }
    else {
      $value = '';
    }
    if (!$value) {
      $value = $default_value;
    }
    return esc_html($value);
  }

public static function message_id($message_id) {
    if ($message_id) {
      switch($message_id) {
        case 1: {
          $message = __('Item Succesfully Saved.', 'bwg_back');
          $type = 'wd_updated';
          break;

}
        case 2: {
          $message = __('Error. Please install plugin again.', 'bwg_back');
          $type = 'wd_error';
          break;

}
        case 3: {
          $message = __('Item Succesfully Deleted.', 'bwg_back');
          $type = 'wd_updated';
          break;

}
        case 4: {
          $message = __("You can't delete default theme", 'bwg_back');
          $type = 'wd_error';
          break;

}
        case 5: {
          $message = __('Items Succesfully Deleted.', 'bwg_back');
          $type = 'wd_updated';
          break;

}
        case 6: {
          $message = __('You must select at least one item.', 'bwg_back');
          $type = 'wd_error';
          break;

}
        case 7: {
          $message = __('The item is successfully set as default.', 'bwg_back');
          $type = 'wd_updated';
          break;

}
        case 8: {
          $message = __('Options Succesfully Saved.', 'bwg_back');
          $type = 'wd_updated';
          break;

}
        case 9: {
          $message = __('Item Succesfully Published.', 'bwg_back');
          $type = 'wd_updated';
          break;

}
        case 10: {
          $message = __('Items Succesfully Published.', 'bwg_back');
          $type = 'wd_updated';
          break;

}
        case 11: {
          $message = __('Item Succesfully Unpublished.', 'bwg_back');
          $type = 'wd_updated';
          break;

}
        case 12: {
          $message = __('Items Succesfully Unpublished.', 'bwg_back');
          $type = 'wd_updated';
          break;

}
        case 13: {
          $message = __('Ordering Succesfully Saved.', 'bwg_back');
          $type = 'wd_updated';
          break;

}
        case 14: {
          $message = __('A term with the name provided already exists.', 'bwg_back');
          $type = 'wd_error';
          break;

}
        case 15: {
          $message = __('Name field is required.', 'bwg_back');
          $type = 'wd_error';
          break;

}
        case 16: {
          $message = __('The slug must be unique.', 'bwg_back');
          $type = 'wd_error';
          break;

}
        case 17: {
          $message = __('Changes must be saved.', 'bwg_back');
          $type = 'wd_error';
          break;

}
         case 18: {
          $message = __('Theme successfully copied.', 'bwg_back');
          $type = 'updated';
          break;

}
        case 19: {
          $message = __('Failed.', 'bwg_back');
          $type = 'error';
          break;

}
      }
      return '<div style="width:99%"><div class="' . $type . '"><p><strong>' . $message . '</strong></p></div></div>';
    }
  }

public static function message($message, $type) {
    return '<div style="width:99%"><div class="' . $type . '"><p><strong>' . $message . '</strong></p></div></div>';
  }

public static function search($search_by, $search_value, $form_id, $position_search) {
    if($position_search != ''){
      $position_search = 'alignleft';
      $margin_right = 0;
    }
    else {
      $position_search = 'alignright';
      $margin_right = 5;
    }
    ?>
    <div class="<?php echo  $position_search; ?>  actions" style="clear:both;">
      <script>
        function spider_search() {
          document.getElementById("page_number").value = "1";
          document.getElementById("search_or_not").value = "search";
          document.getElementById("<?php echo $form_id; ?>").submit();
        }
        function spider_reset() {
          if (document.getElementById("search_value")) {
            document.getElementById("search_value").value = "";
          }
          if (document.getElementById("search_select_value")) {
            document.getElementById("search_select_value").value = 0;
          }
          document.getElementById("<?php echo $form_id; ?>").submit();
        }
        function check_search_key(e, that) {
          var key_code = (e.keyCode ? e.keyCode : e.which);
          if (key_code == 13) { /*Enter keycode*/
            spider_search();
            return false;
          }
          return true;
        }
      </script>
      <div class="alignleft actions">
        <label for="search_value" style="font-size:14px; width:50px; display:inline-block;"><?php echo $search_by; ?>:</label>
        <input type="text" id="search_value" name="search_value" class="spider_search_value" onkeypress="return check_search_key(event, this);" value="<?php echo esc_html($search_value); ?>" style="width: 150px; margin-right:<?php echo $margin_right; ?>px; <?php echo (get_bloginfo('version') > '3.7') ? ' height: 33px;' : ''; ?>" />
      </div>
      <div class="alignleft actions">
        <input type="button" value="" onclick="spider_search()" title="<?php echo __('Reset', 'bwg'); ?>" class="wd-search-btn  action">
        <input type="button" value="" onclick="spider_reset()" title="<?php echo __('Search', 'bwg'); ?>" class="wd-reset-btn action">
      </div>
    </div>
    <?php
  }

public static function search_select($search_by, $search_select_id = 'search_select_value', $search_select_value, $playlists, $form_id) {
    ?>
    <div class="alignleft actions" style="clear:both;">
      <script>
        function spider_search_select() {
          document.getElementById("page_number").value = "1";
          document.getElementById("search_or_not").value = "search";
          document.getElementById("<?php echo $form_id; ?>").submit();
        }
      </script>
      <div class="alignleft actions" >
        <label for="<?php echo $search_select_id; ?>" style="font-size:14px; width:50px; display:inline-block;"><?php echo $search_by; ?>:</label>
        <select id="<?php echo $search_select_id; ?>" name="<?php echo $search_select_id; ?>" onchange="spider_search_select();" style="float: none; width: 150px;">
        <?php
          foreach ($playlists as $id => $playlist) {
            ?>
            <option value="<?php echo $id; ?>" <?php echo (($search_select_value == $id) ? 'selected="selected"' : ''); ?>><?php echo $playlist; ?></option>
            <?php
          }
        ?>
        </select>
      </div>
    </div>
    <?php
  }
  
  public static function html_page_nav($count_items, $pager, $page_number, $form_id, $items_per_page = 20) {
    $limit = $items_per_page;
    if ($count_items) {
      if ($count_items % $limit) {
        $items_county = ($count_items - $count_items % $limit) / $limit + 1;
      }
      else {
        $items_county = ($count_items - $count_items % $limit) / $limit;
      }
    }
    else {
      $items_county = 1;
    }
    if (!$pager) {
    ?>
    <script type="text/javascript">
      var items_county = <?php echo $items_county; ?>;
      function spider_page(x, y) {       
        switch (y) {
          case 1:
            if (x >= items_county) {
              document.getElementById('page_number').value = items_county;
            }
            else {
              document.getElementById('page_number').value = x + 1;
            }
            break;
          case 2:
            document.getElementById('page_number').value = items_county;
            break;
          case -1:
            if (x == 1) {
              document.getElementById('page_number').value = 1;
            }
            else {
              document.getElementById('page_number').value = x - 1;
            }
            break;
          case -2:
            document.getElementById('page_number').value = 1;
            break;
          default:
            document.getElementById('page_number').value = 1;
        }
        document.getElementById('<?php echo $form_id; ?>').submit();
      }
      function check_enter_key(e, that) {
        var key_code = (e.keyCode ? e.keyCode : e.which);
        if (key_code == 13) { /*Enter keycode*/
          if (jQuery(that).val() >= items_county) {
           document.getElementById('page_number').value = items_county;
          }
          else {
           document.getElementById('page_number').value = jQuery(that).val();
          }
          document.getElementById('<?php echo $form_id; ?>').submit();
        }
        return true;
      }
    </script>
    <?php } ?>
    <div class="alignright tablenav-pages" >
      <span class="displaying-num">
        <?php
        if ($count_items != 0) {
          echo $count_items; ?> <?php echo __('item', 'bwg_back'); ?><?php echo (($count_items == 1) ? '' : 's');
        }
        ?>
      </span>
      <?php
      if ($count_items > $items_per_page) {
        $first_page = "first-page";
        $prev_page = "prev-page";
        $next_page = "next-page";
        $last_page = "last-page";
        if ($page_number == 1) {
          $first_page = "first-page disabled";
          $prev_page = "prev-page disabled";
          $next_page = "next-page";
          $last_page = "last-page";
        }
        if ($page_number >= $items_county) {
          $first_page = "first-page ";
          $prev_page = "prev-page";
          $next_page = "next-page disabled";
          $last_page = "last-page disabled";
        }
      ?>
      <span class="pagination-links">
        <a class="<?php echo $first_page; ?>" title="Go to the first page" href="javascript:spider_page(<?php echo $page_number; ?>,-2);">«</a>
        <a class="<?php echo $prev_page; ?>" title="Go to the previous page" href="javascript:spider_page(<?php echo $page_number; ?>,-1);">‹</a>
        <span class="paging-input">
          <span class="total-pages">
          <input class="current_page" id="current_page" name="current_page" value="<?php echo $page_number; ?>" onkeypress="return check_enter_key(event, this)" title="Go to the page" type="text" size="1" />
        </span> <?php echo __('of', 'bwg_back'); ?> 
        <span class="total-pages">
            <?php echo $items_county; ?>
          </span>
        </span>
        <a class="<?php echo $next_page ?>" title="Go to the next page" href="javascript:spider_page(<?php echo $page_number; ?>,1);">›</a>
        <a class="<?php echo $last_page ?>" title="Go to the last page" href="javascript:spider_page(<?php echo $page_number; ?>,2);">»</a>
        <?php
      }
      ?>
      </span>
    </div>
    <?php if (!$pager) { ?>
    <input type="hidden" id="page_number"  name="page_number" value="<?php echo ((isset($_POST['page_number'])) ? (int) $_POST['page_number'] : 1); ?>" />
    <input type="hidden" id="search_or_not" name="search_or_not" value="<?php echo ((isset($_POST['search_or_not'])) ? esc_html($_POST['search_or_not']) : ''); ?>"/>
    <?php
    }
  }
  public static function ajax_search($search_by, $search_value, $form_id) {
    ?>
    <div class="alignright actions" style="clear:both;">
      <script>
        function spider_search() {
          document.getElementById("page_number").value = "1";
          document.getElementById("search_or_not").value = "search";
          spider_ajax_save('<?php echo $form_id; ?>');
        }
        function spider_reset() {
          if (document.getElementById("search_value")) {
            document.getElementById("search_value").value = "";
          }
          spider_ajax_save('<?php echo $form_id; ?>');
        }        
        function check_search_key(e, that) {
          var key_code = (e.keyCode ? e.keyCode : e.which);
          if (key_code == 13) { /*Enter keycode*/
            spider_search();
            return false;
          }
          return true;
        }
      </script>
      <div class="alignleft actions">
        <label for="search_value" style="font-size:14px; width:60px; display:inline-block;"><?php echo $search_by; ?>:</label>
        <input type="text" id="search_value" name="search_value" class="spider_search_value" onkeypress="return check_search_key(event, this);" value="<?php echo esc_html($search_value); ?>" style="width: 150px;margin-right:5px;<?php echo (get_bloginfo('version') > '3.7') ? ' height: 33px;' : ''; ?>" />
      </div>
      <div class="alignleft actions">
        <input type="button" value="" title="<?php echo __('Reset', 'bwg'); ?>" onclick="spider_search()" class="wd-search-btn action">
        <input type="button" value="" title="<?php echo __('Search', 'bwg'); ?>" onclick="spider_reset()" class="wd-reset-btn action">
      </div>
    </div>
    <?php
  }

public static function ajax_html_page_nav($count_items, $page_number, $form_id, $items_per_page = 20, $pager = 0) {
    $limit = $items_per_page;
    if ($count_items) {
      if ($count_items % $limit) {
        $items_county = ($count_items - $count_items % $limit) / $limit + 1;
      }
      else {
        $items_county = ($count_items - $count_items % $limit) / $limit;
      }
    }
    else {
      $items_county = 1;
    }
    if (!$pager) {
    ?>
    <script type="text/javascript">
      var items_county = <?php echo $items_county; ?>;
      function spider_page(x, y) {
        switch (y) {
          case 1:
            if (x >= items_county) {
              document.getElementById('page_number').value = items_county;
            }
            else {
              document.getElementById('page_number').value = x + 1;
            }
            break;
          case 2:
            document.getElementById('page_number').value = items_county;
            break;
          case -1:
            if (x == 1) {
              document.getElementById('page_number').value = 1;
            }
            else {
              document.getElementById('page_number').value = x - 1;
            }
            break;
          case -2:
            document.getElementById('page_number').value = 1;
            break;
          default:
            document.getElementById('page_number').value = 1;
        }
        spider_ajax_save('<?php echo $form_id; ?>');
      }
      function check_enter_key(e, that) {
        var key_code = (e.keyCode ? e.keyCode : e.which);
        if (key_code == 13) { /*Enter keycode*/
          if (jQuery(that).val() >= items_county) {
           document.getElementById('page_number').value = items_county;
          }
          else {
           document.getElementById('page_number').value = jQuery(that).val();
          }
          spider_ajax_save('<?php echo $form_id; ?>');
          return false;
        }
       return true;		 
      }
    </script>
    <?php } ?>
    <div id="tablenav-pages" class="alignright tablenav-pages">
      <span class="displaying-num">
        <?php
        if ($count_items != 0) {
          echo $count_items; ?> <?php echo __('item', 'bwg_back'); ?><?php echo (($count_items == 1) ? '' : 's');
        }
        ?>
      </span>
      <?php
      if ($count_items > $limit) {
        $first_page = "first-page";
        $prev_page = "prev-page";
        $next_page = "next-page";
        $last_page = "last-page";
        if ($page_number == 1) {
          $first_page = "first-page disabled";
          $prev_page = "prev-page disabled";
          $next_page = "next-page";
          $last_page = "last-page";
        }
        if ($page_number >= $items_county) {
          $first_page = "first-page ";
          $prev_page = "prev-page";
          $next_page = "next-page disabled";
          $last_page = "last-page disabled";
        }
      ?>
      <span class="pagination-links">
        <a class="<?php echo $first_page; ?>" title="Go to the first page" onclick="spider_page(<?php echo $page_number; ?>,-2)">«</a>
        <a class="<?php echo $prev_page; ?>" title="Go to the previous page" onclick="spider_page(<?php echo $page_number; ?>,-1)">‹</a>
        <span class="paging-input">
          <span class="total-pages">
          <input class="current_page" id="current_page" name="current_page" value="<?php echo $page_number; ?>" onkeypress="return check_enter_key(event, this)" title="Go to the page" type="text" size="1" />
        </span> <?php echo __('of', 'bwg_back'); ?> 
        <span class="total-pages">
            <?php echo $items_county; ?>
          </span>
        </span>
        <a class="<?php echo $next_page ?>" title="Go to the next page" onclick="spider_page(<?php echo $page_number; ?>,1)">›</a>
        <a class="<?php echo $last_page ?>" title="Go to the last page" onclick="spider_page(<?php echo $page_number; ?>,2)">»</a>
        <?php
      }
      ?>
      </span>
    </div>
    <?php if (!$pager) { ?>
    <input type="hidden" id="page_number" name="page_number" value="<?php echo ((isset($_POST['page_number'])) ? (int) $_POST['page_number'] : 1); ?>" />
    <input type="hidden" id="search_or_not" name="search_or_not" value="<?php echo ((isset($_POST['search_or_not'])) ? esc_html($_POST['search_or_not']) : ''); ?>"/>
    <?php
    }
  }

public static function ajax_html_frontend_page_nav($theme_row, $count_items, $page_number, $form_id, $items_per_page, $current_view, $id, $cur_alb_gal_id = 0, $type = 'album', $enable_seo = false, $pagination = 1) {
    $limit = $page_number > 1 ? $items_per_page['load_more_image_count'] : $items_per_page['images_per_page'];
    $limit = $limit ? $limit : 1;
    $type = (isset($_POST['type_' . $current_view]) ? esc_html($_POST['type_' . $current_view]) : $type);
    $album_gallery_id = (isset($_POST['album_gallery_id_' . $current_view]) ? esc_html($_POST['album_gallery_id_' . $current_view]) : $cur_alb_gal_id);
    if ($count_items) {
      if ($count_items % $limit) {
        $items_county = ($count_items - $count_items % $limit) / $limit + 1;
      }
      else {
        $items_county = ($count_items - $count_items % $limit) / $limit;
      }
      if ($pagination == 2) {
        $items_county++;
      }
    }
    else {
      $items_county = 1;
    }
    if ($page_number > $items_county) {
      return;
    }
    $first_page = "first-page-" . $current_view;
    $prev_page = "prev-page-" . $current_view;
    $next_page = "next-page-" . $current_view;
    $last_page = "last-page-" . $current_view;
    ?>
    <span class="bwg_nav_cont_<?php echo $current_view; ?>">
    <?php
    if ($pagination == 1) {
      ?>
    <div class="tablenav-pages_<?php echo $current_view; ?>">
      <?php
      if ($theme_row->page_nav_number) {
      ?>
      <span class="displaying-num_<?php echo $current_view; ?>"><?php echo $count_items . ' ' . __(' item(s)', 'bwg'); ?></span>
      <?php
      }
      if ($count_items > $limit) {
        if ($theme_row->page_nav_button_text) {
          $first_button = __('First', 'bwg');
          $previous_button = __('Previous', 'bwg');
          $next_button = __('Next', 'bwg');
          $last_button = __('Last', 'bwg');
        }
        else {
          $first_button = '«';
          $previous_button = '‹';
          $next_button = '›';
          $last_button = '»';
        }
        if ($page_number == 1) {
          $first_page = "first-page disabled";
          $prev_page = "prev-page disabled";
        }
        if ($page_number >= $items_county) {
          $next_page = "next-page disabled";
          $last_page = "last-page disabled";
        }
      ?>
      <span class="pagination-links_<?php echo $current_view; ?>">
        <a class="<?php echo $first_page; ?>" title="<?php echo __('Go to the first page', 'bwg'); ?>"><?php echo $first_button; ?></a>
        <a class="<?php echo $prev_page; ?>" title="<?php echo __('Go to the previous page', 'bwg'); ?>" <?php echo  $page_number > 1 && $enable_seo ? 'href="' . esc_url(add_query_arg(array("page_number_" . $current_view => $page_number - 1), $_SERVER['REQUEST_URI'])) . '"' : ""; ?>><?php echo $previous_button; ?></a>
        <span class="paging-input_<?php echo $current_view; ?>">
          <span class="total-pages_<?php echo $current_view; ?>"><?php echo $page_number; ?></span> <?php echo __('of', 'bwg'); ?> <span class="total-pages_<?php echo $current_view; ?>">
            <?php echo $items_county; ?>
          </span>
        </span>
        <a class="<?php echo $next_page ?>" title="<?php echo __('Go to the next page', 'bwg'); ?>" <?php echo  $page_number + 1 <= $items_county && $enable_seo ? 'href="' . esc_url(add_query_arg(array("page_number_" . $current_view => $page_number + 1), $_SERVER['REQUEST_URI'])) . '"' : ""; ?>><?php echo $next_button; ?></a>
        <a class="<?php echo $last_page ?>" title="<?php echo __('Go to the last page', 'bwg'); ?>"><?php echo $last_button; ?></a>
      </span>
      <?php
      }
      ?>
    </div>
      <?php
    }
    elseif ($pagination == 2) {
      if ($count_items > ($limit * ($page_number - 1)) + $items_per_page['images_per_page']) {
        ?>
		<div id="bwg_load_<?php echo $current_view; ?>" class="tablenav-pages_<?php echo $current_view; ?>">
			<a class="bwg_load_btn_<?php echo $current_view; ?> bwg_load_btn" href="javascript:void(0);"><?php echo __('Load More...', 'bwg'); ?></a>
			<input type="hidden" id="bwg_load_more_<?php echo $current_view; ?>" name="bwg_load_more_<?php echo $current_view; ?>" value="on" />
		</div>
    <?php
      }
    }
    elseif ($pagination == 3) {
      if ($count_items > $limit * $page_number) {
        ?>
		<script type="text/javascript">
		  jQuery(window).on("scroll", function() {
        if (jQuery(document).scrollTop() + jQuery(window).height() > (jQuery('#<?php echo $form_id; ?>').offset().top + jQuery('#<?php echo $form_id; ?>').height())) {
          spider_page_<?php echo $current_view; ?>('', <?php echo $page_number; ?>, 1, true);
          jQuery(window).off("scroll");
          return false;
			  }
		  });
		</script>
    <?php
      }
    }
    ?>
    <input type="hidden" id="page_number_<?php echo $current_view; ?>" name="page_number_<?php echo $current_view; ?>" value="<?php echo ((isset($_POST['page_number_' . $current_view])) ? (int) $_POST['page_number_' . $current_view] : 1); ?>" />
    <script type="text/javascript">
      function spider_page_<?php echo $current_view; ?>(cur, x, y, load_more) {
        if (typeof load_more == "undefined") {
          var load_more = false;
        }
        if (jQuery(cur).hasClass('disabled')) {
          return false;
        }
        var items_county_<?php echo $current_view; ?> = <?php echo $items_county; ?>;
        switch (y) {
          case 1:
            if (x >= items_county_<?php echo $current_view; ?>) {
              document.getElementById('page_number_<?php echo $current_view; ?>').value = items_county_<?php echo $current_view; ?>;
            }
            else {
              document.getElementById('page_number_<?php echo $current_view; ?>').value = x + 1;
            }
            break;
          case 2:
            document.getElementById('page_number_<?php echo $current_view; ?>').value = items_county_<?php echo $current_view; ?>;
            break;
          case -1:
            if (x == 1) {
              document.getElementById('page_number_<?php echo $current_view; ?>').value = 1;
            }
            else {
              document.getElementById('page_number_<?php echo $current_view; ?>').value = x - 1;
            }
            break;
          case -2:
            document.getElementById('page_number_<?php echo $current_view; ?>').value = 1;
            break;
          default:
            document.getElementById('page_number_<?php echo $current_view; ?>').value = 1;
        }
        spider_frontend_ajax('<?php echo $form_id; ?>', '<?php echo $current_view; ?>', '<?php echo $id; ?>', '<?php echo $album_gallery_id; ?>', '', '<?php echo $type; ?>', 0, '', '', load_more);
      }
      jQuery('.<?php echo $first_page; ?>').on('click', function() {
        spider_page_<?php echo $current_view; ?>(this, <?php echo $page_number; ?>, -2);
      });
      jQuery('.<?php echo $prev_page; ?>').on('click', function() {
        spider_page_<?php echo $current_view; ?>(this, <?php echo $page_number; ?>, -1);
        return false;
      });
      jQuery('.<?php echo $next_page; ?>').on('click', function() {
        spider_page_<?php echo $current_view; ?>(this, <?php echo $page_number; ?>, 1);
        return false;
      });
      jQuery('.<?php echo $last_page; ?>').on('click', function() {
        spider_page_<?php echo $current_view; ?>(this, <?php echo $page_number; ?>, 2);
      });
      jQuery('.bwg_load_btn_<?php echo $current_view; ?>').on('click', function() {
        spider_page_<?php echo $current_view; ?>(this, <?php echo $page_number; ?>, 1, true);
        return false;
      });
    </script>
    </span>
    <?php
  }

public static function ajax_html_frontend_search_box($form_id, $current_view, $cur_gal_id, $images_count, $search_box_width = 180, $placeholder = '') {
    $bwg_search = ((isset($_POST['bwg_search_' . $current_view]) && esc_html($_POST['bwg_search_' . $current_view]) != '') ? esc_html($_POST['bwg_search_' . $current_view]) : '');	
    $type = (isset($_POST['type_' . $current_view]) ? esc_html($_POST['type_' . $current_view]) : 'album');
    $album_gallery_id = (isset($_POST['album_gallery_id_' . $current_view]) ? esc_html($_POST['album_gallery_id_' . $current_view]) : 0);
   ob_start();
    ?>
    #bwg_search_container_2_<?php echo $current_view; ?> {
      width: <?php echo $search_box_width; ?>px;
    }
    <?php
    global $wd_bwg_options;
    $inline_style = ob_get_clean();
    if ($wd_bwg_options->use_inline_stiles_and_scripts) {
      wp_add_inline_style('bwg_frontend', $inline_style);
    }
    else {
      echo '<style>' . $inline_style . '</style>';
    }
    ?>
    <script type="text/javascript">
      function clear_input_<?php echo $current_view; ?> (current_view) {
        jQuery("#bwg_search_input_" + current_view).val('');
      }
      function check_enter_key_<?php echo $current_view; ?>(e) {
        var key_code = e.which || e.keyCode;
        if (key_code == 13) {
          spider_frontend_ajax('<?php echo $form_id; ?>', '<?php echo $current_view; ?>', '<?php echo $cur_gal_id; ?>', <?php echo $album_gallery_id; ?>, '', '<?php echo $type; ?>', 1);
          return false;
        }
        return true;
      }
    </script>
    <div class="bwg_search_container_1" id="bwg_search_container_1_<?php echo $current_view; ?>">
      <div class="bwg_search_container_2" id="bwg_search_container_2_<?php echo $current_view; ?>">
        <span class="bwg_search_reset_container" >
          <i title="<?php echo __('Reset', 'bwg'); ?>" class="bwg_reset fa fa-times" onclick="clear_input_<?php echo $current_view; ?>('<?php echo $current_view; ?>'),spider_frontend_ajax('<?php echo $form_id; ?>', '<?php echo $current_view; ?>', '<?php echo $cur_gal_id; ?>', <?php echo $album_gallery_id; ?>, '', '<?php echo $type; ?>', 1)"></i>
        </span>
        <span class="bwg_search_loupe_container" >
          <i title="<?php echo __('Search', 'bwg'); ?>" class="bwg_search fa fa-search" onclick="spider_frontend_ajax('<?php echo $form_id; ?>', '<?php echo $current_view; ?>', '<?php echo $cur_gal_id; ?>', <?php echo $album_gallery_id; ?>, '', '<?php echo $type; ?>', 1)"></i>
        </span>
        <span class="bwg_search_input_container">
          <input id="bwg_search_input_<?php echo $current_view; ?>" class="bwg_search_input" type="text" onkeypress="return check_enter_key_<?php echo $current_view; ?>(event)" name="bwg_search_<?php echo $current_view; ?>" value="<?php echo $bwg_search; ?>" placeholder="<?php echo $placeholder; ?>" />
          <input id="bwg_images_count_<?php echo $current_view; ?>" class="bwg_search_input" type="hidden" name="bwg_images_count_<?php echo $current_view; ?>" value="<?php echo $images_count; ?>" >
        </span>
      </div>
    </div>
    <?php
  }

public static function ajax_html_frontend_search_tags($form_id, $current_view, $cur_gal_id, $images_count, $tags_rows) {
    $type = (isset($_POST['type_' . $current_view]) ? esc_html($_POST['type_' . $current_view]) : 'album');
    $bwg_search_tags = (isset($_POST['bwg_tag_id_' . $cur_gal_id]) && $_POST['bwg_tag_id_' . $cur_gal_id] != '' )? $_POST['bwg_tag_id_' . $cur_gal_id] : array();	
    $album_gallery_id = (isset($_POST['album_gallery_id_' . $current_view]) ? esc_html($_POST['album_gallery_id_' . $current_view]) : 0);
    ?>
	  <div id="bwg_tag_wrap">
      <div id="bwg_tag_container">
        <select class="search_tags" id="bwg_tag_id_<?php echo $cur_gal_id; ?>" multiple="multiple">		 
          <?php                
          foreach($tags_rows as $tags_row) {
            $selected = (in_array($tags_row->term_id ? $tags_row->term_id : '', $bwg_search_tags)) ? 'selected="selected"' : '';
            ?>     
          <option value="<?php echo $tags_row->term_id ?>" <?php echo $selected;?>><?php echo $tags_row->name ?></option>
            <?php
          }
          ?>
        </select>
        <span class="bwg_search_loupe_container" >
          <i title="<?php _e('Search', 'bwg'); ?>" class="bwg_search fa fa-search" onclick="bwg_select_tag('<?php echo $current_view; ?>' ,'<?php echo $form_id; ?>', '<?php echo $cur_gal_id; ?>', <?php echo $album_gallery_id; ?>, '<?php echo $type; ?>', false);"></i>
        </span>
        <span class="bwg_search_reset_container" >
          <i title="<?php _e('Reset', 'bwg'); ?>" class="bwg_reset fa fa-times" onclick="bwg_select_tag('<?php echo $current_view; ?>' ,'<?php echo $form_id; ?>', '<?php echo $cur_gal_id; ?>', <?php echo $album_gallery_id; ?>, '<?php echo $type; ?>', '<?php echo $cur_gal_id; ?>');"></i>
        </span>
        <input type="hidden" id="bwg_tags_id_<?php echo $cur_gal_id;  ?>" value="" />
      </div>
      <div style="clear:both"></div>
    </div>
    <script>
      jQuery(".search_tags").SumoSelect({
        placeholder: bwg_objectsL10n.bwg_select_tag,
        search: 1,
        searchText: bwg_objectsL10n.bwg_search
      });
    </script>
    <?php
  }

public static function ajax_html_frontend_sort_box($form_id, $current_view, $cur_gal_id, $sort_by = '', $search_box_width = 180) {
    $bwg_search = ((isset($_POST['bwg_search_' . $current_view]) && esc_html($_POST['bwg_search_' . $current_view]) != '') ? esc_html($_POST['bwg_search_' . $current_view]) : '');	
    $type = (isset($_POST['type_' . $current_view]) ? esc_html($_POST['type_' . $current_view]) : 'album');
    $album_gallery_id = (isset($_POST['album_gallery_id_' . $current_view]) ? esc_html($_POST['album_gallery_id_' . $current_view]) : 0);
    ob_start();
    ?>
    #bwg_order_<?php echo $current_view; ?> {
      width: <?php echo $search_box_width; ?>px;
    }
    <?php
    $inline_style = ob_get_clean();
    global $wd_bwg_options;
    if ($wd_bwg_options->use_inline_stiles_and_scripts) {
      wp_add_inline_style('bwg_frontend', $inline_style);
    }
    else {
      echo '<style>' . $inline_style . '</style>';
    }
    ?>
    <div class="bwg_order_cont">
      <span class="bwg_order_label"><?php echo __('Order by: ', 'bwg'); ?></span>
      <select id="bwg_order_<?php echo $current_view; ?>" class="bwg_order" onchange="spider_frontend_ajax('<?php echo $form_id; ?>', '<?php echo $current_view; ?>', '<?php echo $cur_gal_id; ?>', <?php echo $album_gallery_id; ?>, '', '<?php echo $type; ?>', 1, '', this.value)">
        <option <?php if ($sort_by == 'default') echo 'selected'; ?> value="default"><?php echo __('Default', 'bwg'); ?></option>
        <option <?php if ($sort_by == 'filename') echo 'selected'; ?> value="filename"><?php echo __('Filename', 'bwg'); ?></option>								
        <option <?php if ($sort_by == 'size') echo 'selected'; ?> value="size"><?php echo __('Size', 'bwg'); ?></option>
        <option <?php if ($sort_by == 'random' || $sort_by == 'RAND()') echo 'selected'; ?> value="random"><?php echo __('Random', 'bwg'); ?></option>
      </select>
    </div>
    <?php
  }

public static function spider_hex2rgb($colour) {
    if ($colour[0] == '#') {
      $colour = substr( $colour, 1 );
    }
    if (strlen($colour) == 6) {
      list( $r, $g, $b ) = array( $colour[0] . $colour[1], $colour[2] . $colour[3], $colour[4] . $colour[5]);
    }
    else if (strlen($colour) == 3) {
      list($r, $g, $b) = array($colour[0] . $colour[0], $colour[1] . $colour[1], $colour[2] . $colour[2]);
    }
    else {
      return FALSE;
    }
    $r = hexdec($r);
    $g = hexdec($g);
    $b = hexdec($b);
    return array('red' => $r, 'green' => $g, 'blue' => $b);
  }

public static function spider_redirect($url) {
    ?>
    <script>
      window.location = "<?php echo $url; ?>";
    </script>
    <?php
    exit();
  }

/**
  *  If string argument passed, put it into delimiters for AJAX response to separate from other data.
  */

public static function delimit_wd_output($data) {
    if(is_string ( $data )){
      return "WD_delimiter_start". $data . "WD_delimiter_end";
    }
    else{
      return $data;
    }
  }

public static function verify_nonce($page){

$nonce_verified = false;
    if ( isset( $_GET['bwg_nonce'] ) && wp_verify_nonce( $_GET['bwg_nonce'], $page )) {
      $nonce_verified = true;
    }
    elseif ( isset( $_POST['bwg_nonce'] ) && wp_verify_nonce( $_POST['bwg_nonce'], $page )) {
      $nonce_verified = true;
    }
    elseif ( isset( $_GET['_wpnonce'] ) && wp_verify_nonce( $_GET['_wpnonce'], $page )) {
      $nonce_verified = true;
    }
    elseif ( isset( $_POST['_wpnonce'] ) && wp_verify_nonce( $_POST['_wpnonce'], $page )) {
      $nonce_verified = true;
    }
    return $nonce_verified;
  }

public static function spider_replace4byte($string) {
    return preg_replace('%(?:
          \xF0[\x90-\xBF][\x80-\xBF]{2}      # planes 1-3
        | [\xF1-\xF3][\x80-\xBF]{3}          # planes 4-15
        | \xF4[\x80-\x8F][\x80-\xBF]{2}      # plane 16
    )%xs', '', $string);    
  }

public static function esc_script($method = '', $index = '', $default = '', $type = 'string') {
    if ($method == 'post') {
      $escaped_value = ((isset($_POST[$index]) && preg_match("/^[A-Za-z0-9_]+$/", $_POST[$index])) ? esc_js($_POST[$index]) : $default);
    }
    elseif ($method == 'get') {
      $escaped_value = ((isset($_GET[$index]) && preg_match("/^[A-Za-z0-9_]+$/", $_GET[$index])) ? esc_js($_GET[$index]) : $default);
    }
    else {
      $escaped_value = (preg_match("/^[a-zA-Z0-9]", $index) ? esc_js($index) : $default);
    }
    if ($type == 'int') {
      $escaped_value = (int) $escaped_value;
    }
    return $escaped_value;
  }

public static function get_google_fonts() {
    $google_fonts = array('ABeeZee' => 'ABeeZee', 'Abel' => 'Abel', 'Abril Fatface' => 'Abril Fatface', 'Aclonica' => 'Aclonica', 'Acme' => 'Acme', 'Actor' => 'Actor', 'Adamina' => 'Adamina', 'Advent Pro' => 'Advent Pro', 'Aguafina Script' => 'Aguafina Script', 'Akronim' => 'Akronim', 'Aladin' => 'Aladin', 'Aldrich' => 'Aldrich', 'Alef' => 'Alef', 'Alegreya' => 'Alegreya', 'Alegreya SC' => 'Alegreya SC', 'Alegreya Sans' => 'Alegreya Sans', 'Alex Brush' => 'Alex Brush', 'Alfa Slab One' => 'Alfa Slab One', 'Alice' => 'Alice', 'Alike' => 'Alike', 'Alike Angular' => 'Alike Angular', 'Allan' => 'Allan', 'Allerta' => 'Allerta', 'Allerta Stencil' => 'Allerta Stencil', 'Allura' => 'Allura', 'Almendra' => 'Almendra', 'Almendra display' => 'Almendra Display', 'Almendra sc' => 'Almendra SC', 'Amarante' => 'Amarante', 'Amaranth' => 'Amaranth', 'Amatic sc' => 'Amatic SC', 'Amethysta' => 'Amethysta', 'Amiri' => 'Amiri', 'Amita' => 'Amita', 'Anaheim' => 'Anaheim', 'Andada' => 'Andada', 'Andika' => 'Andika', 'Angkor' => 'Angkor', 'Annie Use Your Telescope' => 'Annie Use Your Telescope', 'Anonymous Pro' => 'Anonymous Pro', 'Antic' => 'Antic', 'Antic Didone' => 'Antic Didone', 'Antic Slab' => 'Antic Slab', 'Anton' => 'Anton', 'Arapey' => 'Arapey', 'Arbutus' => 'Arbutus', 'Arbutus slab' => 'Arbutus Slab', 'Architects daughter' => 'Architects Daughter', 'Archivo black' => 'Archivo Black', 'Archivo narrow' => 'Archivo Narrow', 'Arimo' => 'Arimo', 'Arizonia' => 'Arizonia', 'Armata' => 'Armata', 'Artifika' => 'Artifika', 'Arvo' => 'Arvo', 'Arya' => 'Arya', 'Asap' => 'Asap', 'Asar' => 'Asar', 'Asset' => 'Asset', 'Astloch' => 'Astloch', 'Asul' => 'Asul', 'Atomic age' => 'Atomic Age', 'Aubrey' => 'Aubrey', 'Audiowide' => 'Audiowide', 'Autour one' => 'Autour One', 'Average' => 'Average', 'Average Sans' => 'Average Sans', 'Averia Gruesa Libre' => 'Averia Gruesa Libre', 'Averia Libre' => 'Averia Libre', 'Averia Sans Libre' => 'Averia Sans Libre', 'Averia Serif Libre' => 'Averia Serif Libre', 'Bad Script' => 'Bad Script', 'Balthazar' => 'Balthazar', 'Bangers' => 'Bangers', 'Basic' => 'Basic', 'Battambang' => 'Battambang', 'Baumans' => 'Baumans', 'Bayon' => 'Bayon', 'Belgrano' => 'Belgrano', 'BenchNine' => 'BenchNine', 'Bentham' => 'Bentham', 'Berkshire Swash' => 'Berkshire Swash', 'Bevan' => 'Bevan', 'Bigelow Rules' => 'Bigelow Rules', 'Bigshot One' => 'Bigshot One', 'Bilbo' => 'Bilbo', 'Bilbo Swash Caps' => 'Bilbo Swash Caps', 'Biryani' => 'Biryani', 'Bitter' => 'Bitter', 'Black Ops One' => 'Black Ops One', 'Bokor' => 'Bokor', 'Bonbon' => 'Bonbon', 'Boogaloo' => 'Boogaloo', 'Bowlby One' => 'Bowlby One', 'bowlby One SC' => 'Bowlby One SC', 'Brawler' => 'Brawler', 'Bree Serif' => 'Bree Serif', 'Bubblegum Sans' => 'Bubblegum Sans', 'Bubbler One' => 'Bubbler One', 'Buda' => 'Buda', 'Buda Light 300' => 'Buda Light 300', 'Buenard' => 'Buenard', 'Butcherman' => 'Butcherman', 'Butterfly Kids' => 'Butterfly Kids', 'Cabin' => 'Cabin', 'Cabin Condensed' => 'Cabin Condensed', 'Cabin Sketch' => 'Cabin Sketch', 'Caesar Dressing' => 'Caesar Dressing', 'Cagliostro' => 'Cagliostro', 'Calligraffitti' => 'Calligraffitti', 'Cambay' => 'Cambay', 'Cambo' => 'Cambo', 'Candal' => 'Candal', 'Cantarell' => 'Cantarell', 'Cantata One' => 'Cantata One', 'Cantora One' => 'Cantora One', 'Capriola' => 'Capriola', 'Cardo' => 'Cardo', 'Carme' => 'Carme', 'Carrois Gothic' => 'Carrois Gothic', 'Carrois Gothic SC' => 'Carrois Gothic SC', 'Carter One' => 'Carter One', 'Caudex' => 'Caudex', 'Caveat Brush' => 'Caveat Brush', 'Cedarville cursive' => 'Cedarville Cursive', 'Ceviche One' => 'Ceviche One', 'Changa One' => 'Changa One', 'Chango' => 'Chango', 'Chau philomene One' => 'Chau Philomene One', 'Chela One' => 'Chela One', 'Chelsea Market' => 'Chelsea Market', 'Chenla' => 'Chenla', 'Cherry Cream Soda' => 'Cherry Cream Soda', 'Chewy' => 'Chewy', 'Chicle' => 'Chicle', 'Chivo' => 'Chivo', 'Chonburi' => 'Chonburi', 'Cinzel' => 'Cinzel', 'Cinzel Decorative' => 'Cinzel Decorative', 'Clicker Script' => 'Clicker Script', 'Coda' => 'Coda', 'Coda Caption' => 'Coda Caption', 'Codystar' => 'Codystar', 'Combo' => 'Combo', 'Comfortaa' => 'Comfortaa', 'Coming soon' => 'Coming Soon', 'Concert One' => 'Concert One', 'Condiment' => 'Condiment', 'Content' => 'Content', 'Contrail One' => 'Contrail One', 'Convergence' => 'Convergence', 'Cookie' => 'Cookie', 'Copse' => 'Copse', 'Corben' => 'Corben', 'Courgette' => 'Courgette', 'Cousine' => 'Cousine', 'Coustard' => 'Coustard', 'Covered By Your Grace' => 'Covered By Your Grace', 'Crafty Girls' => 'Crafty Girls', 'Creepster' => 'Creepster', 'Crete Round' => 'Crete Round', 'Crimson Text' => 'Crimson Text', 'Croissant One' => 'Croissant One', 'Crushed' => 'Crushed', 'Cuprum' => 'Cuprum', 'Cutive' => 'Cutive', 'Cutive Mono' => 'Cutive Mono', 'Damion' => 'Damion', 'Dancing Script' => 'Dancing Script', 'Dangrek' => 'Dangrek', 'Dawning of a New Day' => 'Dawning of a New Day', 'Days One' => 'Days One', 'Dekko' => 'Dekko', 'Delius' => 'Delius', 'Delius Swash Caps' => 'Delius Swash Caps', 'Delius Unicase' => 'Delius Unicase', 'Della Respira' => 'Della Respira', 'Denk One' => 'Denk One', 'Devonshire' => 'Devonshire', 'Dhurjati' => 'Dhurjati', 'Didact Gothic' => 'Didact Gothic', 'Diplomata' => 'Diplomata', 'Diplomata SC' => 'Diplomata SC', 'Domine' => 'Domine', 'Donegal One' => 'Donegal One', 'Doppio One' => 'Doppio One', 'Dorsa' => 'Dorsa', 'Dosis' => 'Dosis', 'Dr Sugiyama' => 'Dr Sugiyama', 'Droid Sans' => 'Droid Sans', 'Droid Sans Mono' => 'Droid Sans Mono', 'Droid Serif' => 'Droid Serif', 'Duru Sans' => 'Duru Sans', 'Dynalight' => 'Dynalight', 'Eb Garamond' => 'EB Garamond', 'Eagle Lake' => 'Eagle Lake', 'Eater' => 'Eater', 'Economica' => 'Economica', 'Eczar' => 'Eczar', 'Ek Mukta' => 'Ek Mukta', 'Electrolize' => 'Electrolize', 'Elsie' => 'Elsie', 'Elsie Swash Caps' => 'Elsie Swash Caps', 'Emblema One' => 'Emblema One', 'Emilys Candy' => 'Emilys Candy', 'Engagement' => 'Engagement', 'Englebert' => 'Englebert', 'Enriqueta' => 'Enriqueta', 'Erica One' => 'Erica One', 'Esteban' => 'Esteban', 'Euphoria Script' => 'Euphoria Script', 'Ewert' => 'Ewert', 'Exo' => 'Exo', 'Exo 2' => 'Exo 2', 'Expletus Sans' => 'Expletus Sans', 'Fanwood Text' => 'Fanwood Text', 'Fascinate' => 'Fascinate', 'Fascinate Inline' => 'Fascinate Inline', 'Faster One' => 'Faster One', 'Fasthand' => 'Fasthand', 'Fauna One' => 'Fauna One', 'Federant' => 'Federant', 'Federo' => 'Federo', 'Felipa' => 'Felipa', 'Fenix' => 'Fenix', 'Finger Paint' => 'Finger Paint', 'Fira Mono' => 'Fira Mono', 'Fjalla One' => 'Fjalla One', 'Fjord One' => 'Fjord One', 'Flamenco' => 'Flamenco', 'Flavors' => 'Flavors', 'Fondamento' => 'Fondamento', 'Fontdiner swanky' => 'Fontdiner Swanky', 'Forum' => 'Forum', 'Francois One' => 'Francois One', 'Freckle Face' => 'Freckle Face', 'Fredericka the Great' => 'Fredericka the Great', 'Fredoka One' => 'Fredoka One', 'Freehand' => 'Freehand', 'Fresca' => 'Fresca', 'Frijole' => 'Frijole', 'Fruktur' => 'Fruktur', 'Fugaz One' => 'Fugaz One', 'GFS Didot' => 'GFS Didot', 'GFS Neohellenic' => 'GFS Neohellenic', 'Gabriela' => 'Gabriela', 'Gafata' => 'Gafata', 'Galdeano' => 'Galdeano', 'Galindo' => 'Galindo', 'Gentium Basic' => 'Gentium Basic', 'Gentium Book Basic' => 'Gentium Book Basic', 'Geo' => 'Geo', 'Geostar' => 'Geostar', 'Geostar Fill' => 'Geostar Fill', 'Germania One' => 'Germania One', 'Gidugu' => 'Gidugu', 'Gilda Display' => 'Gilda Display', 'Give You Glory' => 'Give You Glory', 'Glass Antiqua' => 'Glass Antiqua', 'Glegoo' => 'Glegoo', 'Gloria Hallelujah' => 'Gloria Hallelujah', 'Goblin One' => 'Goblin One', 'Gochi Hand' => 'Gochi Hand', 'Gorditas' => 'Gorditas', 'Goudy Bookletter 1911' => 'Goudy Bookletter 1911', 'Graduate' => 'Graduate', 'Grand Hotel' => 'Grand Hotel', 'Gravitas One' => 'Gravitas One', 'Great Vibes' => 'Great Vibes', 'Griffy' => 'Griffy', 'Gruppo' => 'Gruppo', 'Gudea' => 'Gudea', 'Gurajada' => 'Gurajada', 'Habibi' => 'Habibi', 'Halant' => 'Halant', 'Hammersmith One' => 'Hammersmith One', 'Hanalei' => 'Hanalei', 'Hanalei Fill' => 'Hanalei Fill', 'Handlee' => 'Handlee', 'Hanuman' => 'Hanuman', 'Happy Monkey' => 'Happy Monkey', 'Headland One' => 'Headland One', 'Henny Penny' => 'Henny Penny', 'Herr Von Muellerhoff' => 'Herr Von Muellerhoff', 'Hind' => 'Hind', 'Holtwood One  SC' => 'Holtwood One SC', 'Homemade Apple' => 'Homemade Apple', 'Homenaje' => 'Homenaje', 'IM Fell DW Pica' => 'IM Fell DW Pica', 'IM Fell DW Pica SC' => 'IM Fell DW Pica SC', 'IM Fell Double Pica' => 'IM Fell Double Pica', 'IM Fell Double Pica SC' => 'IM Fell Double Pica SC', 'IM Fell English' => 'IM Fell English', 'IM Fell English SC' => 'IM Fell English SC', 'IM Fell French Canon' => 'IM Fell French Canon', 'IM Fell French Canon SC' => 'IM Fell French Canon SC', 'IM Fell Great Primer' => 'IM Fell Great Primer', 'IM Fell Great Primer SC' => 'IM Fell Great Primer SC', 'Iceberg' => 'Iceberg', 'Iceland' => 'Iceland', 'Imprima' => 'Imprima', 'Inconsolata' => 'Inconsolata', 'Inder' => 'Inder', 'Indie Flower' => 'Indie Flower', 'Inika' => 'Inika', 'Inknut Antiqua' => 'Inknut Antiqua', 'Irish Grover' => 'Irish Grover', 'Istok Web' => 'Istok Web', 'Italiana' => 'Italiana', 'Italianno' => 'Italianno', 'Itim' => 'Itim', 'Jacques Francois' => 'Jacques Francois', 'Jacques Francois Shadow' => 'Jacques Francois Shadow', 'Jaldi' => 'Jaldi', 'Jim Nightshade' => 'Jim Nightshade', 'Jockey One' => 'Jockey One', 'Jolly Lodger' => 'Jolly Lodger', 'Josefin Sans' => 'Josefin Sans', 'Josefin Slab' => 'Josefin Slab', 'Joti One' => 'Joti One', 'Judson' => 'Judson', 'Julee' => 'Julee', 'Julius Sans One' => 'Julius Sans One', 'Junge' => 'Junge', 'Jura' => 'Jura', 'Just Another Hand' => 'Just Another Hand', 'Just Me Again Down Here' => 'Just Me Again Down Here', 'Kadwa' => 'Kadwa', 'Kameron' => 'Kameron', 'Kanit' => 'Kanit', 'Karla' => 'Karla', 'Kaushan Script' => 'Kaushan Script', 'Kavoon' => 'Kavoon', 'Keania One' => 'Keania One', 'kelly Slab' => 'Kelly Slab', 'Kenia' => 'Kenia', 'Khand' => 'Khand', 'Khmer' => 'Khmer', 'Khula' => 'Khula', 'Kite One' => 'Kite One', 'Knewave' => 'Knewave', 'Kotta One' => 'Kotta One', 'Koulen' => 'Koulen', 'Kranky' => 'Kranky', 'Kreon' => 'Kreon', 'Kristi' => 'Kristi', 'Krona One' => 'Krona One', 'Kurale' => 'Kurale', 'La Belle Aurore' => 'La Belle Aurore', 'Laila' => 'Laila', 'Lakki Reddy' => 'Lakki Reddy', 'Lancelot' => 'Lancelot', 'Lateef' => 'Lateef', 'Lato' => 'Lato', 'League Script' => 'League Script', 'Leckerli One' => 'Leckerli One', 'Ledger' => 'Ledger', 'Lekton' => 'Lekton', 'Lemon' => 'Lemon', 'Libre Baskerville' => 'Libre Baskerville', 'Life Savers' => 'Life Savers', 'Lilita One' => 'Lilita One', 'Lily Script One' => 'Lily Script One', 'Limelight' => 'Limelight', 'Linden Hill' => 'Linden Hill', 'Lobster' => 'Lobster', 'Lobster Two' => 'Lobster Two', 'Londrina Outline' => 'Londrina Outline', 'Londrina Shadow' => 'Londrina Shadow', 'Londrina Sketch' => 'Londrina Sketch', 'Londrina Solid' => 'Londrina Solid', 'Lora' => 'Lora', 'Love Ya Like A Sister' => 'Love Ya Like A Sister', 'Loved by the King' => 'Loved by the King', 'Lovers Quarrel' => 'Lovers Quarrel', 'Luckiest Guy' => 'Luckiest Guy', 'Lusitana' => 'Lusitana', 'Lustria' => 'Lustria', 'Macondo' => 'Macondo', 'Macondo Swash Caps' => 'Macondo Swash Caps', 'Magra' => 'Magra', 'Maiden Orange' => 'Maiden Orange', 'Mako' => 'Mako', 'Mandali' => 'Mandali', 'Marcellus' => 'Marcellus', 'Marcellus SC' => 'Marcellus SC', 'Marck Script' => 'Marck Script', 'Margarine' => 'Margarine', 'Marko One' => 'Marko One', 'Marmelad' => 'Marmelad', 'Martel' => 'Martel', 'Martel Sans' => 'Martel Sans', 'Marvel' => 'Marvel', 'Mate' => 'Mate', 'Mate SC' => 'Mate SC', 'Maven Pro' => 'Maven Pro', 'McLaren' => 'McLaren', 'Meddon' => 'Meddon', 'MedievalSharp' => 'MedievalSharp', 'Medula One' => 'Medula One', 'Megrim' => 'Megrim', 'Meie Script' => 'Meie Script', 'Merienda' => 'Merienda', 'Merienda One' => 'Merienda One', 'Merriweather' => 'Merriweather', 'Merriweather Sans' => 'Merriweather Sans', 'Metal' => 'Metal', 'Metal mania' => 'Metal Mania', 'Metamorphous' => 'Metamorphous', 'Metrophobic' => 'Metrophobic', 'Michroma' => 'Michroma', 'Milonga' => 'Milonga', 'Miltonian' => 'Miltonian', 'Miltonian Tattoo' => 'Miltonian Tattoo', 'Miniver' => 'Miniver', 'Miss Fajardose' => 'Miss Fajardose', 'Modak' => 'Modak', 'Modern Antiqua' => 'Modern Antiqua', 'Molengo' => 'Molengo', 'Molle' => 'Molle:400i', 'Monda' => 'Monda', 'Monofett' => 'Monofett', 'Monoton' => 'Monoton', 'Monsieur La Doulaise' => 'Monsieur La Doulaise', 'Montaga' => 'Montaga', 'Montez' => 'Montez', 'Montserrat' => 'Montserrat', 'Montserrat Alternates' => 'Montserrat Alternates', 'Montserrat Subrayada' => 'Montserrat Subrayada', 'Moul' => 'Moul', 'Moulpali' => 'Moulpali', 'Mountains of Christmas' => 'Mountains of Christmas', 'Mouse Memoirs' => 'Mouse Memoirs', 'Mr Bedfort' => 'Mr Bedfort', 'Mr Dafoe' => 'Mr Dafoe', 'Mr De Haviland' => 'Mr De Haviland', 'Mrs Saint Delafield' => 'Mrs Saint Delafield', 'Mrs Sheppards' => 'Mrs Sheppards', 'Muli' => 'Muli', 'Mystery Quest' => 'Mystery Quest', 'NTR' => 'NTR', 'Neucha' => 'Neucha', 'Neuton' => 'Neuton', 'New Rocker' => 'New Rocker', 'News Cycle' => 'News Cycle', 'Niconne' => 'Niconne', 'Nixie One' => 'Nixie One', 'Nobile' => 'Nobile', 'Nokora' => 'Nokora', 'Norican' => 'Norican', 'Nosifer' => 'Nosifer', 'Nothing You Could Do' => 'Nothing You Could Do', 'Noticia Text' => 'Noticia Text', 'Noto Sans' => 'Noto Sans', 'Noto Serif' => 'Noto Serif', 'Nova Cut' => 'Nova Cut', 'Nova Flat' => 'Nova Flat', 'Nova Mono' => 'Nova Mono', 'Nova Oval' => 'Nova Oval', 'Nova Round' => 'Nova Round', 'Nova Script' => 'Nova Script', 'Nova Slim' => 'Nova Slim', 'Nova Square' => 'Nova Square', 'Numans' => 'Numans', 'Nunito' => 'Nunito', 'Odor Mean Chey' => 'Odor Mean Chey', 'Offside' => 'Offside', 'Old standard tt' => 'Old Standard TT', 'Oldenburg' => 'Oldenburg', 'Oleo Script' => 'Oleo Script', 'Oleo Script Swash Caps' => 'Oleo Script Swash Caps', 'Open Sans' => 'Open Sans', 'Open Sans Condensed' => 'Open Sans Condensed:300', 'Oranienbaum' => 'Oranienbaum', 'Orbitron' => 'Orbitron', 'Oregano' => 'Oregano', 'Orienta' => 'Orienta', 'Original Surfer' => 'Original Surfer', 'Oswald' => 'Oswald', 'Over the Rainbow' => 'Over the Rainbow', 'Overlock' => 'Overlock', 'Overlock SC' => 'Overlock SC', 'Ovo' => 'Ovo', 'Oxygen' => 'Oxygen', 'Oxygen Mono' => 'Oxygen Mono', 'PT Mono' => 'PT Mono', 'PT Sans' => 'PT Sans', 'PT Sans Caption' => 'PT Sans Caption', 'PT Sans Narrow' => 'PT Sans Narrow', 'PT Serif' => 'PT Serif', 'PT Serif Caption' => 'PT Serif Caption', 'Pacifico' => 'Pacifico', 'Palanquin' => 'Palanquin', 'Palanquin Dark' => 'Palanquin Dark', 'Paprika' => 'Paprika', 'Parisienne' => 'Parisienne', 'Passero One' => 'Passero One', 'Passion One' => 'Passion One', 'Pathway Gothic One' => 'Pathway Gothic One', 'Patrick Hand' => 'Patrick Hand', 'Patrick Hand SC' => 'Patrick Hand SC', 'Patua One' => 'Patua One', 'Paytone One' => 'Paytone One', 'Peddana' => 'Peddana', 'Peralta' => 'Peralta', 'Permanent Marker' => 'Permanent Marker', 'Petit Formal Script' => 'Petit Formal Script', 'Petrona' => 'Petrona', 'Philosopher' => 'Philosopher', 'Piedra' => 'Piedra', 'Pinyon Script' => 'Pinyon Script', 'Pirata One' => 'Pirata One', 'Plaster' => 'Plaster', 'Play' => 'Play', 'Playball' => 'Playball', 'Playfair Display' => 'Playfair Display', 'Playfair Display SC' => 'Playfair Display SC', 'Podkova' => 'Podkova', 'Poiret One' => 'Poiret One', 'Poller One' => 'Poller One', 'Poly' => 'Poly', 'Pompiere' => 'Pompiere', 'Pontano Sans' => 'Pontano Sans', 'Poppins' => 'Poppins', 'Port Lligat Sans' => 'Port Lligat Sans', 'Port Lligat Slab' => 'Port Lligat Slab', 'Pragati Narrow' => 'Pragati Narrow', 'Prata' => 'Prata', 'Preahvihear' => 'Preahvihear', 'Press start 2P' => 'Press Start 2P', 'Princess Sofia' => 'Princess Sofia', 'Prociono' => 'Prociono', 'Prosto One' => 'Prosto One', 'Puritan' => 'Puritan', 'Purple Purse' => 'Purple Purse', 'Quando' => 'Quando', 'Quantico' => 'Quantico', 'Quattrocento' => 'Quattrocento', 'Quattrocento Sans' => 'Quattrocento Sans', 'Questrial' => 'Questrial', 'Quicksand' => 'Quicksand', 'Quintessential' => 'Quintessential', 'Qwigley' => 'Qwigley', 'Racing sans One' => 'Racing Sans One', 'Radley' => 'Radley', 'Rajdhani' => 'Rajdhani', 'Raleway' => 'Raleway', 'Raleway Dots' => 'Raleway Dots', 'Ramabhadra' => 'Ramabhadra', 'Ramaraja' => 'Ramaraja', 'Rambla' => 'Rambla', 'Rammetto One' => 'Rammetto One', 'Ranchers' => 'Ranchers', 'Rancho' => 'Rancho', 'Ranga' => 'Ranga', 'Rationale' => 'Rationale', 'Ravi Prakash' => 'Ravi Prakash', 'Redressed' => 'Redressed', 'Reenie Beanie' => 'Reenie Beanie', 'Revalia' => 'Revalia', 'Rhodium Libre' => 'Rhodium Libre', 'Ribeye' => 'Ribeye', 'Ribeye Marrow' => 'Ribeye Marrow', 'Righteous' => 'Righteous', 'Risque' => 'Risque', 'Roboto' => 'Roboto', 'Roboto Condensed' => 'Roboto Condensed', 'Roboto Mono' => 'Roboto Mono', 'Roboto Slab' => 'Roboto Slab', 'Rochester' => 'Rochester', 'Rock Salt' => 'Rock Salt', 'Rokkitt' => 'Rokkitt', 'Romanesco' => 'Romanesco', 'Ropa Sans' => 'Ropa Sans', 'Rosario' => 'Rosario', 'Rosarivo' => 'Rosarivo', 'Rouge Script' => 'Rouge Script', 'Rozha One' => 'Rozha One', 'Rubik' => 'Rubik', 'Rubik Mono One' => 'Rubik Mono One', 'Rubik One' => 'Rubik One', 'Ruda' => 'Ruda', 'Rufina' => 'Rufina', 'Ruge Boogie' => 'Ruge Boogie', 'Ruluko' => 'Ruluko', 'Rum Raisin' => 'Rum Raisin', 'Ruslan Display' => 'Ruslan Display', 'Russo One' => 'Russo One', 'Ruthie' => 'Ruthie', 'Rye' => 'Rye', 'Sacramento' => 'Sacramento', 'Sahitya' => 'Sahitya', 'Sail' => 'Sail', 'Salsa' => 'Salsa', 'Sanchez' => 'Sanchez', 'Sancreek' => 'Sancreek', 'Sansita One' => 'Sansita One', 'Sarina' => 'Sarina', 'Sarpanch' => 'Sarpanch', 'Satisfy' => 'Satisfy', 'Scada' => 'Scada', 'Schoolbell' => 'Schoolbell', 'Seaweed Script' => 'Seaweed Script', 'Sevillana' => 'Sevillana', 'Seymour One' => 'Seymour One', 'Shadows Into Light' => 'Shadows Into Light', 'Shadows Into Light Two' => 'Shadows Into Light Two', 'Shanti' => 'Shanti', 'Share' => 'Share', 'Share Tech' => 'Share Tech', 'Share Tech Mono' => 'Share Tech Mono', 'Shojumaru' => 'Shojumaru', 'Short Stack' => 'Short Stack', 'Siemreap' => 'Siemreap', 'Sigmar One' => 'Sigmar One', 'Signika' => 'Signika', 'Signika Negative' => 'Signika Negative', 'Simonetta' => 'Simonetta', 'Sintony' => 'Sintony', 'Sirin Stencil' => 'Sirin Stencil', 'Six Caps' => 'Six Caps', 'Skranji' => 'Skranji', 'Slabo 13px' => 'Slabo 13px', 'Slackey' => 'Slackey', 'Smokum' => 'Smokum', 'Smythe' => 'Smythe', 'Sniglet' => 'Sniglet', 'Snippet' => 'Snippet', 'Snowburst One' => 'Snowburst One', 'Sofadi One' => 'Sofadi One', 'Sofia' => 'Sofia', 'Sonsie One' => 'Sonsie One', 'Sorts Mill Goudy' => 'Sorts Mill Goudy', 'Source Code Pro' => 'Source Code Pro', 'Source Sans Pro' => 'Source Sans Pro', 'Source Serif Pro' => 'Source Serif Pro', 'Special Elite' => 'Special Elite', 'Spicy Rice' => 'Spicy Rice', 'Spinnaker' => 'Spinnaker', 'Spirax' => 'Spirax', 'Squada One' => 'Squada One', 'Sree Krushnadevaraya' => 'Sree Krushnadevaraya', 'Stalemate' => 'Stalemate', 'Stalinist One' => 'Stalinist One', 'Stardos Stencil' => 'Stardos Stencil', 'Stint Ultra Condensed' => 'Stint Ultra Condensed', 'Stint Ultra Expanded' => 'Stint Ultra Expanded', 'Stoke' => 'Stoke', 'Strait' => 'Strait', 'Sue Ellen Francisco' => 'Sue Ellen Francisco', 'Sumana' => 'Sumana', 'Sunshiney' => 'Sunshiney', 'Supermercado One' => 'Supermercado One', 'Sura' => 'Sura', 'Suranna' => 'Suranna', 'Suravaram' => 'Suravaram', 'Suwannaphum' => 'Suwannaphum', 'Swanky and Moo Moo' => 'Swanky and Moo Moo', 'Syncopate' => 'Syncopate', 'Tangerine' => 'Tangerine', 'Taprom' => 'Taprom', 'Tauri' => 'Tauri', 'Teko' => 'Teko', 'Telex' => 'Telex', 'Tenali Ramakrishna' => 'Tenali Ramakrishna', 'Tenor Sans' => 'Tenor Sans', 'Text Me One' => 'Text Me One', 'The Girl Next Door' => 'The Girl Next Door', 'Tienne' => 'Tienne', 'Tillana' => 'Tillana', 'Timmana' => 'Timmana', 'Tinos' => 'Tinos', 'Titan One' => 'Titan One', 'Titillium Web' => 'Titillium Web', 'Trade Winds' => 'Trade Winds', 'Trocchi' => 'Trocchi', 'Trochut' => 'Trochut', 'Trykker' => 'Trykker', 'Tulpen One' => 'Tulpen One', 'Ubuntu' => 'Ubuntu', 'Ubuntu Condensed' => 'Ubuntu Condensed', 'Ubuntu Mono' => 'Ubuntu Mono', 'Ultra' => 'Ultra', 'Uncial Antiqua' => 'Uncial Antiqua', 'Underdog' => 'Underdog', 'Unica One' => 'Unica One', 'UnifrakturCook' => 'UnifrakturCook:700', 'UnifrakturMaguntia' => 'UnifrakturMaguntia', 'Unkempt' => 'Unkempt', 'Unlock' => 'Unlock', 'Unna' => 'Unna', 'VT323' => 'VT323', 'Vampiro One' => 'Vampiro One', 'Varela' => 'Varela', 'Varela Round' => 'Varela Round', 'Vast Shadow' => 'Vast Shadow', 'Vibur' => 'Vibur', 'Vidaloka' => 'Vidaloka', 'Viga' => 'Viga', 'Voces' => 'Voces', 'Volkhov' => 'Volkhov', 'Vollkorn' => 'Vollkorn', 'Voltaire' => 'Voltaire', 'Waiting for the sunrise' => 'Waiting for the Sunrise', 'Wallpoet' => 'Wallpoet', 'Walter Turncoat' => 'Walter Turncoat', 'Warnes' => 'Warnes', 'Wellfleet' => 'Wellfleet', 'Wendy One' => 'Wendy One', 'Wire One' => 'Wire One', 'Work Sans' => 'Work Sans', 'Yanone Kaffeesatz' => 'Yanone Kaffeesatz', 'Yantramanav' => 'Yantramanav', 'Yellowtail' => 'Yellowtail', 'Yeseva One' => 'Yeseva One', 'Yesteryear' => 'Yesteryear', 'Zeyada' => 'Zeyada');
    return $google_fonts;
  }

public static function get_used_google_fonts($theme = null, $shortcode = null) {
    global $wpdb;
    global $wd_bwg_options;
    $google_array = array();
    $google_fonts = self::get_google_fonts();
    if (null === $theme) {
      $theme = $wpdb->get_results('SELECT * FROM ' . $wpdb->prefix . 'bwg_theme');
    }
    else {
      $theme = array($theme);
    }
    if (null === $shortcode) {
      $shortcode_google_fonts = $wpdb->get_results('SELECT * FROM ' . $wpdb->prefix . 'bwg_shortcode');
    }
    else {
      $shortcode_google_fonts = array($shortcode);
    }
    if ($shortcode_google_fonts) {
      foreach($shortcode_google_fonts as $shortcode_google_font){
        $shortcode_font_string = $shortcode_google_font->tagtext;
        $len_start = strpos($shortcode_font_string, 'watermark_font="');
        $len_current = strpos(substr($shortcode_font_string, $len_start), '"');
        $len_end =  strpos(substr(substr($shortcode_font_string, $len_start), $len_current + 1), '"');
        $shortcode_fonts = str_replace('"', '', substr(substr($shortcode_font_string, $len_start), $len_current, $len_end + 1));
        if (true == in_array($shortcode_fonts, $google_fonts)) {
         $google_array[$shortcode_fonts] = $shortcode_fonts;
        }  
      }
    }
    if ($theme) {
      foreach ($theme as $row) {
        if (isset($row->options)) {
          $options = json_decode($row->options);
          foreach ($options as $option) {
            $is_google_fonts = (in_array((string)$option, $google_fonts)) ? true : false;
            if (true == $is_google_fonts) {
              $google_array[$option] = $option;
            }
          }
        }
      }
    }
    if (true == in_array($wd_bwg_options->watermark_font, $google_fonts)) {
      $google_array[$wd_bwg_options->watermark_font] = $wd_bwg_options->watermark_font;
    }
    return $google_array; 
  }

public static function get_theme_row_data($id) {
    global $wpdb;
    if ($id) {
      $row = $wpdb->get_row($wpdb->prepare('SELECT * FROM ' . $wpdb->prefix . 'bwg_theme WHERE id="%d"', $id));
    }
    else {
      $row = $wpdb->get_row('SELECT * FROM ' . $wpdb->prefix . 'bwg_theme WHERE default_theme=1');
    }
    if (isset($row->options)) {
      $row = (object) array_merge((array) $row, (array) json_decode($row->options));
    }
    return $row;
  }

public static function get_gallery_row_data($id, $from = '') {
    global $wpdb;
    $row = $wpdb->get_row($wpdb->prepare('SELECT * FROM ' . $wpdb->prefix . 'bwg_gallery WHERE published=1 AND id="%d"', $id));
    if ($row) {
      if ($from != '') {
        $row->permalink = self::bwg_create_post($row->name, $row->slug, array("type" => "gallery", "mode" => $from), $id);
      }
      else {
        $row->permalink = '';
      }
    }
    else {
      $row = new stdClass();
      $row->name = '';
    }
    return $row;
  }

public static function get_tags_rows_data($gallery_id) {
    global $wpdb;
    $row = $wpdb->get_results('Select t1.* FROM ' . $wpdb->prefix . 'terms AS t1 LEFT JOIN ' . $wpdb->prefix . 'term_taxonomy AS t2 ON t1.term_id = t2.term_id' . ($gallery_id ? ' LEFT JOIN (SELECT DISTINCT tag_id , gallery_id  FROM ' . $wpdb->prefix . 'bwg_image_tag) AS t3 ON t1.term_id=t3.tag_id' : '') . ' WHERE taxonomy="bwg_tag"' . ($gallery_id ? ' AND t3.gallery_id="' . $gallery_id . '"' : ''));
    return $row;
  }

public static function bwg_create_post($title, $slug, $type, $id) {
    $post_type = 'bwg_' . $type['type'];
    $bwg_post_id = get_page_by_title($title, OBJECT, $post_type);
    global $wd_bwg_options;
    $theme_row = self::get_theme_row_data(0);
    switch ($type['mode']) {
      case 'compact':
        $shortecode_string = '[Best_Wordpress_Gallery type="' . $type['type'] . '" gallery_type="album_compact_preview" theme_id="' . $theme_row->id . '" album_id="' . $id . '" sort_by="order" order_by="asc" compuct_album_column_number="' . $wd_bwg_options->album_column_number . '" compuct_albums_per_page="' . $wd_bwg_options->albums_per_page . '" compuct_album_title="' . $wd_bwg_options->album_title_show_hover . '" compuct_album_view_type="' . $wd_bwg_options->album_view_type . '" compuct_album_thumb_width="' . $wd_bwg_options->album_thumb_width . '" compuct_album_thumb_height="' . $wd_bwg_options->album_thumb_height . '" compuct_album_image_column_number="' . $wd_bwg_options->image_column_number . '" compuct_album_images_per_page="' . $wd_bwg_options->images_per_page . '" compuct_album_image_title="' . $wd_bwg_options->image_title_show_hover . '" compuct_album_image_thumb_width="' . $wd_bwg_options->thumb_width . '" compuct_album_image_thumb_height="' . $wd_bwg_options->thumb_height . '" compuct_album_enable_page="' . $wd_bwg_options->album_enable_page . '" popup_fullscreen="' . $wd_bwg_options->popup_fullscreen . '" popup_autoplay="' . $wd_bwg_options->popup_autoplay . '" popup_width="' . $wd_bwg_options->popup_width . '" popup_height="' . $wd_bwg_options->popup_height . '" popup_effect="' . $wd_bwg_options->popup_type . '" popup_interval="' . $wd_bwg_options->popup_interval . '" popup_enable_filmstrip="' . $wd_bwg_options->popup_enable_filmstrip . '" popup_filmstrip_height="' . $wd_bwg_options->popup_filmstrip_height . '" popup_enable_ctrl_btn="' . $wd_bwg_options->popup_enable_ctrl_btn . '" popup_enable_fullscreen="' . $wd_bwg_options->popup_enable_fullscreen . '" popup_enable_comment="' . $wd_bwg_options->popup_enable_comment . '" popup_enable_facebook="' . $wd_bwg_options->popup_enable_facebook . '" popup_enable_twitter="' . $wd_bwg_options->popup_enable_twitter . '" popup_enable_google="' . $wd_bwg_options->popup_enable_google . '" popup_enable_pinterest="' . $wd_bwg_options->popup_enable_pinterest . '" popup_enable_tumblr="' . $wd_bwg_options->popup_enable_tumblr . '" watermark_type="' . $wd_bwg_options->watermark_type . '" watermark_link="' . $wd_bwg_options->watermark_link . '" watermark_text="' . $wd_bwg_options->watermark_text . '" watermark_font_size="' . $wd_bwg_options->watermark_font_size . '" watermark_font="' . $wd_bwg_options->watermark_font . '" watermark_color="' . $wd_bwg_options->watermark_color . '" watermark_opacity="' . $wd_bwg_options->watermark_opacity . '" watermark_position="' . $wd_bwg_options->watermark_position . '" watermark_url="' . $wd_bwg_options->watermark_url . '" watermark_width="' . $wd_bwg_options->watermark_width . '" watermark_height="' . $wd_bwg_options->watermark_height . '" show_search_box="' . $wd_bwg_options->show_search_box . '" search_box_width="' . $wd_bwg_options->search_box_width . '" popup_enable_info="' . $wd_bwg_options->popup_enable_info . '" popup_info_always_show="' . $wd_bwg_options->popup_info_always_show . '" popup_enable_rate="' . $wd_bwg_options->popup_enable_rate . '" popup_hit_counter="' . $wd_bwg_options->popup_hit_counter . '"]';
        break;
      case 'masonry':
        $shortecode_string = '[Best_Wordpress_Gallery type="' . $type['type'] . '" gallery_type="album_masonry_preview" theme_id="' . $theme_row->id . '" album_id="' . $id . '" sort_by="order" order_by="asc" masonry_album_column_number="' . $wd_bwg_options->album_column_number . '" masonry_albums_per_page="' . $wd_bwg_options->albums_per_page . '" masonry_album_title="' . $wd_bwg_options->album_title_show_hover . '" masonry_album_thumb_width="' . $wd_bwg_options->album_thumb_width . '" masonry_album_thumb_height="' . $wd_bwg_options->album_thumb_height . '" masonry_album_image_column_number="' . $wd_bwg_options->image_column_number . '" masonry_album_images_per_page="' . $wd_bwg_options->images_per_page . '" masonry_album_image_title="' . $wd_bwg_options->image_title_show_hover . '" masonry_album_image_thumb_width="' . $wd_bwg_options->thumb_width . '" masonry_album_image_thumb_height="' . $wd_bwg_options->thumb_height . '" masonry_album_enable_page="' . $wd_bwg_options->album_enable_page . '" popup_fullscreen="' . $wd_bwg_options->popup_fullscreen . '" popup_autoplay="' . $wd_bwg_options->popup_autoplay . '" popup_width="' . $wd_bwg_options->popup_width . '" popup_height="' . $wd_bwg_options->popup_height . '" popup_effect="' . $wd_bwg_options->popup_type . '" popup_interval="' . $wd_bwg_options->popup_interval . '" popup_enable_filmstrip="' . $wd_bwg_options->popup_enable_filmstrip . '" popup_filmstrip_height="' . $wd_bwg_options->popup_filmstrip_height . '" popup_enable_ctrl_btn="' . $wd_bwg_options->popup_enable_ctrl_btn . '" popup_enable_fullscreen="' . $wd_bwg_options->popup_enable_fullscreen . '" popup_enable_comment="' . $wd_bwg_options->popup_enable_comment . '" popup_enable_facebook="' . $wd_bwg_options->popup_enable_facebook . '" popup_enable_twitter="' . $wd_bwg_options->popup_enable_twitter . '" popup_enable_google="' . $wd_bwg_options->popup_enable_google . '" popup_enable_pinterest="' . $wd_bwg_options->popup_enable_pinterest . '" popup_enable_tumblr="' . $wd_bwg_options->popup_enable_tumblr . '" watermark_type="' . $wd_bwg_options->watermark_type . '" watermark_link="' . $wd_bwg_options->watermark_link . '" watermark_text="' . $wd_bwg_options->watermark_text . '" watermark_font_size="' . $wd_bwg_options->watermark_font_size . '" watermark_font="' . $wd_bwg_options->watermark_font . '" watermark_color="' . $wd_bwg_options->watermark_color . '" watermark_opacity="' . $wd_bwg_options->watermark_opacity . '" watermark_position="' . $wd_bwg_options->watermark_position . '" watermark_url="' . $wd_bwg_options->watermark_url . '" watermark_width="' . $wd_bwg_options->watermark_width . '" watermark_height="' . $wd_bwg_options->watermark_height . '" show_search_box="' . $wd_bwg_options->show_search_box . '" search_box_width="' . $wd_bwg_options->search_box_width . '" popup_enable_info="' . $wd_bwg_options->popup_enable_info . '" popup_info_always_show="' . $wd_bwg_options->popup_info_always_show . '" popup_enable_rate="' . $wd_bwg_options->popup_enable_rate . '" popup_hit_counter="' . $wd_bwg_options->popup_hit_counter . '"]';
        break;
      case 'tag':
        $shortecode_string = '[Best_Wordpress_Gallery type="' . $type['type'] . '" gallery_type="thumbnails" theme_id="' . $theme_row->id . '" gallery_id="" tag="' . $id . '" sort_by="date" order_by="asc" image_column_number="' . $wd_bwg_options->image_column_number . '" images_per_page="' . $wd_bwg_options->images_per_page . '" image_title="' . $wd_bwg_options->image_title_show_hover . '" image_enable_page="' . $wd_bwg_options->image_enable_page . '" thumb_width="' . $wd_bwg_options->thumb_width . '" thumb_height="' . $wd_bwg_options->thumb_height . '" popup_fullscreen="' . $wd_bwg_options->popup_fullscreen . '" popup_autoplay="' . $wd_bwg_options->popup_autoplay . '" popup_width="' . $wd_bwg_options->popup_width . '" popup_height="' . $wd_bwg_options->popup_height . '" popup_effect="' . $wd_bwg_options->popup_type . '" popup_interval="' . $wd_bwg_options->popup_interval . '" popup_enable_filmstrip="' . $wd_bwg_options->popup_enable_filmstrip . '" popup_filmstrip_height="' . $wd_bwg_options->popup_filmstrip_height . '" popup_enable_ctrl_btn="' . $wd_bwg_options->popup_enable_ctrl_btn . '" popup_enable_fullscreen="' . $wd_bwg_options->popup_enable_fullscreen . '" popup_enable_comment="' . $wd_bwg_options->popup_enable_comment . '" popup_enable_facebook="' . $wd_bwg_options->popup_enable_facebook . '" popup_enable_twitter="' . $wd_bwg_options->popup_enable_twitter . '" popup_enable_google="' . $wd_bwg_options->popup_enable_google . '" popup_enable_pinterest="' . $wd_bwg_options->popup_enable_pinterest . '" popup_enable_tumblr="' . $wd_bwg_options->popup_enable_tumblr . '" watermark_type="' . $wd_bwg_options->watermark_type . '" watermark_link="' . $wd_bwg_options->watermark_link . '" watermark_text="' . $wd_bwg_options->watermark_text . '" watermark_font_size="' . $wd_bwg_options->watermark_font_size . '" watermark_font="' . $wd_bwg_options->watermark_font . '" watermark_color="' . $wd_bwg_options->watermark_color . '" watermark_opacity="' . $wd_bwg_options->watermark_opacity . '" watermark_position="' . $wd_bwg_options->watermark_position . '" watermark_url="' . $wd_bwg_options->watermark_url . '" watermark_width="' . $wd_bwg_options->watermark_width . '" watermark_height="' . $wd_bwg_options->watermark_height . '" show_search_box="' . $wd_bwg_options->show_search_box . '" search_box_width="' . $wd_bwg_options->search_box_width . '" popup_enable_info="' . $wd_bwg_options->popup_enable_info . '" popup_info_always_show="' . $wd_bwg_options->popup_info_always_show . '" popup_enable_rate="' . $wd_bwg_options->popup_enable_rate . '" popup_hit_counter="' . $wd_bwg_options->popup_hit_counter . '" thumb_click_action="' . $wd_bwg_options->thumb_click_action . '" thumb_link_target="' . $wd_bwg_options->thumb_link_target . '"]';
        break;
      default:
        $shortecode_string = '[Best_Wordpress_Gallery type="' . $type['type'] . '" gallery_type="thumbnails" theme_id="' . $theme_row->id . '" gallery_id="' . $id . '" sort_by="date" order_by="asc" image_column_number="' . $wd_bwg_options->image_column_number . '" images_per_page="' . $wd_bwg_options->images_per_page . '" image_title="' . $wd_bwg_options->image_title_show_hover . '" image_enable_page="' . $wd_bwg_options->image_enable_page . '" thumb_width="' . $wd_bwg_options->thumb_width . '" thumb_height="' . $wd_bwg_options->thumb_height . '" popup_fullscreen="' . $wd_bwg_options->popup_fullscreen . '" popup_autoplay="' . $wd_bwg_options->popup_autoplay . '" popup_width="' . $wd_bwg_options->popup_width . '" popup_height="' . $wd_bwg_options->popup_height . '" popup_effect="' . $wd_bwg_options->popup_type . '" popup_interval="' . $wd_bwg_options->popup_interval . '" popup_enable_filmstrip="' . $wd_bwg_options->popup_enable_filmstrip . '" popup_filmstrip_height="' . $wd_bwg_options->popup_filmstrip_height . '" popup_enable_ctrl_btn="' . $wd_bwg_options->popup_enable_ctrl_btn . '" popup_enable_fullscreen="' . $wd_bwg_options->popup_enable_fullscreen . '" popup_enable_comment="' . $wd_bwg_options->popup_enable_comment . '" popup_enable_facebook="' . $wd_bwg_options->popup_enable_facebook . '" popup_enable_twitter="' . $wd_bwg_options->popup_enable_twitter . '" popup_enable_google="' . $wd_bwg_options->popup_enable_google . '" popup_enable_pinterest="' . $wd_bwg_options->popup_enable_pinterest . '" popup_enable_tumblr="' . $wd_bwg_options->popup_enable_tumblr . '" watermark_type="' . $wd_bwg_options->watermark_type . '" watermark_link="' . $wd_bwg_options->watermark_link . '" watermark_text="' . $wd_bwg_options->watermark_text . '" watermark_font_size="' . $wd_bwg_options->watermark_font_size . '" watermark_font="' . $wd_bwg_options->watermark_font . '" watermark_color="' . $wd_bwg_options->watermark_color . '" watermark_opacity="' . $wd_bwg_options->watermark_opacity . '" watermark_position="' . $wd_bwg_options->watermark_position . '" watermark_url="' . $wd_bwg_options->watermark_url . '" watermark_width="' . $wd_bwg_options->watermark_width . '" watermark_height="' . $wd_bwg_options->watermark_height . '" show_search_box="' . $wd_bwg_options->show_search_box . '" search_box_width="' . $wd_bwg_options->search_box_width . '" popup_enable_info="' . $wd_bwg_options->popup_enable_info . '" popup_info_always_show="' . $wd_bwg_options->popup_info_always_show . '" popup_enable_rate="' . $wd_bwg_options->popup_enable_rate . '" popup_hit_counter="' . $wd_bwg_options->popup_hit_counter . '" thumb_click_action="' . $wd_bwg_options->thumb_click_action . '" thumb_link_target="' . $wd_bwg_options->thumb_link_target . '"]';
        break;
    }
    if (!$bwg_post_id) {
      $post = array(
        'post_content'   => $shortecode_string,
        'post_name'      => $slug,
        'post_status'    => 'publish',
        'post_title'     => $title,
        'post_author'     => 1,
        'post_type'      => $post_type
      );
      wp_insert_post($post);
    }
    else {
      $bwg_post_id->post_name = $slug;
      $bwg_post_id->post_author = 1;
      $bwg_post_id->post_content = $shortecode_string;
      wp_update_post($bwg_post_id);
    }
    $bwg_post_id = get_page_by_title($title, OBJECT, $post_type);
    return get_permalink($bwg_post_id->ID);
  }

public static function get_image_rows_data($gallery_id, $bwg, $type, $tag_input_name, $tag, $images_per_page, $load_more_image_count, $sort_by, $sort_direction = 'ASC') {
    $gallery_id = (int) $gallery_id;
    $tag = (int) $tag;
    global $wpdb;
    $bwg_search = ((isset($_POST['bwg_search_' . $bwg]) && esc_html($_POST['bwg_search_' . $bwg]) != '') ? esc_html($_POST['bwg_search_' . $bwg]) : '');
    $join = '';
    $where = '';
    if ($bwg_search) {
      $where = 'AND (image.alt LIKE "%%' . $bwg_search . '%%" OR image.description LIKE "%%' . $bwg_search . '%%")';
    }
    if ($sort_by == 'size' || $sort_by == 'resolution') {
      $sort_by = ' CAST(image.' . $sort_by . ' AS SIGNED) ';
    }
    elseif ($sort_by == 'random' || $sort_by == 'RAND()') {
      $sort_by = 'RAND()';
    }
    elseif (($sort_by != 'alt') && ($sort_by != 'date') && ($sort_by != 'filetype') && ($sort_by != 'RAND()') && ($sort_by != 'filename')) {
      $sort_by = 'image.`order`';
    }
    else {
      $sort_by = 'image.' . $sort_by;
    }
    $items_in_page = $images_per_page;
    $limit = 0;
    if (isset($_REQUEST['page_number_' . $bwg]) && $_REQUEST['page_number_' . $bwg]) {
      if ($_REQUEST['page_number_' . $bwg] > 1) {
        $items_in_page = $load_more_image_count;
      }
      $limit = (((int) $_REQUEST['page_number_' . $bwg] - 2) * $items_in_page) + $images_per_page;
      $bwg_random_seed = isset($_SESSION['bwg_random_seed_'. $bwg]) ? $_SESSION['bwg_random_seed_'. $bwg] : '';
    }
    else {
      $bwg_random_seed = rand();
      $_SESSION['bwg_random_seed_'. $bwg] = $bwg_random_seed;
    }
    $limit_str = '';
    if ($images_per_page) {
      $limit_str = 'LIMIT ' . $limit . ',' . $items_in_page;
    }

$where .= ($gallery_id ? ' AND image.gallery_id = "' . $gallery_id . '" ' : '') . ($tag ? ' AND tag.tag_id = "' . $tag . '" ' : '');
    $join = $tag ? 'LEFT JOIN ' . $wpdb->prefix . 'bwg_image_tag as tag ON image.id=tag.image_id' : '';

if (isset($_REQUEST[$tag_input_name]) && $_REQUEST[$tag_input_name]){
      $join .= ' LEFT JOIN (SELECT GROUP_CONCAT(tag_id SEPARATOR ",") AS tags_combined, image_id FROM  ' . $wpdb->prefix . 'bwg_image_tag' . ($gallery_id ? ' WHERE gallery_id="' . $gallery_id . '"' : '') . ' GROUP BY image_id) AS tags ON image.id=tags.image_id';
      $where .= ' AND CONCAT(",", tags.tags_combined, ",") REGEXP ",(' . implode("|", $_REQUEST[$tag_input_name]) . ')," ';
    }

$row = $wpdb->get_results('SELECT image.* FROM ' . $wpdb->prefix . 'bwg_image as image ' . $join . ' WHERE image.published=1 ' . $where . ' ORDER BY ' . str_replace('RAND()', 'RAND(' . $bwg_random_seed . ')', $sort_by) . ' ' . $sort_direction . ' ' . $limit_str);
    $total = $wpdb->get_var('SELECT COUNT(*) FROM ' . $wpdb->prefix . 'bwg_image as image ' . $join . ' WHERE image.published=1 ' . $where);

$page_nav['total'] = $total;
    $page_nav['limit'] = 1;
    if (isset($_REQUEST['page_number_' . $bwg]) && $_REQUEST['page_number_' . $bwg]) {
      $page_nav['limit'] = (int) $_REQUEST['page_number_' . $bwg];
    }
    return array('images' => $row, 'page_nav' => $page_nav);
  }

public static function get_album_row_data($id, $create_post) {
    global $wpdb;
    $row = $wpdb->get_row($wpdb->prepare('SELECT * FROM ' . $wpdb->prefix . 'bwg_album WHERE published=1 AND id="%d"', $id));
    if ($row) {
      if ($create_post) {
        $row->permalink = WDWLibrary::bwg_create_post($row->name, $row->slug, array("type" => "album", "mode" => "compact"), $id);
      }
      else {
        $row->permalink = '';
      }
    }
    return $row;
  }

public static function get_alb_gals_row($id, $albums_per_page, $sort_by, $bwg, $sort_direction = 'ASC') {
    global $wpdb;
    $limit = 0;
    if (isset($_REQUEST['page_number_' . $bwg]) && $_REQUEST['page_number_' . $bwg]) {
      $limit = ((int) $_REQUEST['page_number_' . $bwg] - 1) * $albums_per_page;
    }
    $limit_str = '';
    if ($albums_per_page) {
      $limit_str = 'LIMIT ' . $limit . ',' . $albums_per_page;
    }
    if ($sort_by != "RAND()") {
      $sort_by = '`' . $sort_by . '`';
    }
    $row = $wpdb->get_results($wpdb->prepare('SELECT * FROM ' . $wpdb->prefix . 'bwg_album_gallery WHERE album_id="%d" ORDER BY ' . $sort_by . ' ' . $sort_direction . ' ' . $limit_str, $id));

$total = $wpdb->get_var($wpdb->prepare('SELECT COUNT(*) FROM ' . $wpdb->prefix . 'bwg_album_gallery WHERE album_id="%d"', $id));
    $page_nav['total'] = $total;
    $page_nav['limit'] = 1;
    if (isset($_REQUEST['page_number_' . $bwg]) && $_REQUEST['page_number_' . $bwg]) {
      $page_nav['limit'] = (int) $_REQUEST['page_number_' . $bwg];
    }

return array('rows' => $row, 'page_nav' => $page_nav);
  }
}

CANCEL

// SYSTEM PANEL //

EDIT :: WDWLibrary.php