OwlCyberSecurity - MANAGER

Edit File: bwg.js

jQuery( function () {
  /* Change google font for <select>. */
  if ( jQuery( '.google_font' ).length ) {
    jQuery( '.google_font' ).each( function () {
      var bwg_google_font = jQuery( this );
      bwg_google_font.fontselect({
        searchable: true,
        systemFonts: false,
      }).on('change', function() {
        applyGoogleFont(bwg_google_font, this.value);
      });
      input_name = jQuery( this ).closest( 'td' ).find( '.radio_google_fonts' ).children( 'input' ).attr( 'name' );
      data_view = input_name + '0';
      if ( jQuery( "#" + data_view ).is( ":checked" ) ) {
        bwg_google_font.next( '.font-select' ).hide();
        jQuery( '#' + input_name ).show();
      }
      else {
        bwg_google_font.next( '.font-select' ).show();
        jQuery( '#' + input_name ).hide();
      }
    });
  }
  jQuery( '.default-font' ).on( 'change', function () {
    jQuery( this ).css( { 'font-family': jQuery( this ).val() } );
  });

/* press ESC hide loading. */
  jQuery( document ).keyup( function ( e ) {
    if ( e.key == 'Escape') {
      jQuery( '#loading_div' ).hide();
    }
  } );
  /* Galleries form. */
  if ( jQuery( "form" ).hasClass( "bwg_galleries" ) ) {
    if ( jQuery( "#tbody_arr" ).hasClass( "bwg-ordering" ) ) {
      wd_showhide_weights();
    }
    wd_pagination();
    if ( jQuery( "#bwg-table-sortable" ).hasClass( "bwg-ordering" ) ) {
      bwg_galleries_ordering();
    }
  }

jQuery( "#check_all" ).on( "click", function () {
    spider_check_all( "#check_all" );
  });

/* Add tooltip to elements with "wd-info" class. */
  if ( typeof jQuery( document ).tooltip != "undefined" ) {
    jQuery( document ).tooltip( {
      show: null,
      items: ".wd-info",
      content: function () {
        var element = jQuery( this );
        if ( element.is( ".wd-info" ) ) {
          var html = jQuery( '#' + jQuery( this ).data( "id" ) ).html();
          return html;
        }
      },
      open: function ( event, ui ) {
        if ( typeof ( event.originalEvent ) === 'undefined' ) {
          return false;
        }
        var $id = jQuery( ui.tooltip ).attr( 'id' );
        /* close any lingering tooltips. */
        jQuery( 'div.ui-tooltip' ).not( '#' + $id ).remove();
      },
      close: function ( event, ui ) {
        ui.tooltip.hover( function () {
            jQuery( this ).stop( true ).fadeTo( 400, 1 );
          },
          function () {
            jQuery( this ).fadeOut( '400', function () {
              jQuery( this ).remove();
            } );
          } );
      },
      position: {
        my: "center top+30",
        at: "center top",
        using: function ( position, feedback ) {
          jQuery( this ).css( position );
          jQuery( "<div>" )
            .addClass( "tooltip-arrow" )
            .addClass( feedback.vertical )
            .addClass( feedback.horizontal )
            .appendTo( this );
        }
      }
    } );
  }

/* Show Section of Tag in Theme */
  if ( jQuery('#tags_view input[id=tags_view1]' ).is( ":checked" ) ) {
    jQuery("#Tags_2").hide();
  }
  jQuery('#tags_view input[type="radio"]').click(function () {
    if (jQuery(this).attr("value") == 1) {
      jQuery("#Tags_2").hide();
    }
    if (jQuery(this).attr("value") == 0) {
      jQuery("#Tags_2").show();
    }
  });

bwg_change_theme_tab_item();
  bwg_filters();
  bwg_toggle_postbox();

jQuery( ".bwg_requried" ).on( "keypress", function () {
    jQuery( ".bwg_requried" ).removeAttr( "style" );
  } );

jQuery( ".wd-filter" ).on( "change", function () {
    var form = jQuery( this ).parents( "form" );

var action = form.attr( "action" );
    action += "&paged=1";
    action += "&s=" + jQuery( "input[name='s']" ).val();
    action += "&filter-by-gallery=" + jQuery( "select[name='filter[filter-by-gallery]']" ).val();
    action += "&filter-by-image=" + jQuery( "select[name='filter[filter-by-image]']" ).val();
    form.attr( "action", action );

form.submit();
  });

/* Options form. */
  if ( jQuery( "form#bwg_options_form" ).length > 0 ) {
    jQuery( ".bwg_tabs" ).each( function () {
      jQuery( this ).tabs( {
        active: jQuery( '#active_tab' ).val(),
        activate: function ( event, ui ) {
          jQuery( '#active_tab' ).val( ui.newTab.index() );
          if ( ui.newTab.index() == 1 ) {
            bwg_gallery_type_options();
          }
          else if ( ui.newTab.index() == 2 ) {
            bwg_album_type_options();
          }
        }
      } );
    } );
    bwg_gallery_type_options();
    bwg_album_type_options();
  }

/* Changing label Number of image rows to columns in masonry view. */
  jQuery( 'input[name=masonry]' ).on( 'click', function () {
    if ( jQuery( this ).val() == 'horizontal' ) {
      jQuery( '.masonry_col_num' ).hide();
      jQuery( '.masonry_row_num' ).show();
    }
    else {
      jQuery( '.masonry_row_num' ).hide();
      jQuery( '.masonry_col_num' ).show();
    }
  } );

jQuery( '#bwg_image_editor_notice .notice-dismiss' ).on( 'click', function () {
    var dismiss_url = bwg_ajax_url + '=' + jQuery( '#bwg_image_editor_notice' ).data( 'action' );
    jQuery.ajax( {
      method: "POST",
      url: dismiss_url,
    } );
  });

/* Move the 'tr_tempid' element to the beginning of the table */
  jQuery('#tr_tempid').prependTo('#images_table #tbody_arr');
  /* Change the popup dimensions. */
  bwg_tb_window();
  /* Hide loading */
  jQuery( '#loading_div.bwg_show' ).hide();

bwg_lazy_load_gallery();

/* Albums form. */
  if ( jQuery( "form" ).hasClass( "bwg_albums" ) ) {
    jQuery( "#bwg_tabs" ).sortable( {
      items: ".connectedSortable",
      update: function ( event, tr ) {
        bwg_albums_galleries();
      }
    } );
    bwg_albums_galleries();

setTimeout( function () {
      if ( !jQuery( '#loading_div' ).is( ':visible' ) ) {
        jQuery( '#bwg_albums #bwg_tabs' ).removeClass( 'hidden' );
      }
    }, 500 );
  }
  show_hide_compact_album_view( jQuery( '#album_view_type option:selected' ).val() );
  jQuery( document ).on( 'change', '#album_view_type', function () {
    var value = jQuery( this ).val();
    show_hide_compact_album_view( value );
  } );
  show_hide_extended_album_view( jQuery( '#album_extended_view_type option:selected' ).val() );
  jQuery( document ).on( 'change', '#album_extended_view_type', function () {
    var value = jQuery( this ).val();
    show_hide_extended_album_view( value );
  } );

jQuery( '#bwg_ask_question' ).parent().attr( 'target', '_blank' );
  if ( jQuery( '#search_in_options_container' ).length ) {
    jQuery( window ).scroll( function () {
      if ( jQuery( window ).scrollTop() >= jQuery( 'div.wd-list-view-header' ).offset().top + 150 ) {
        jQuery( '#search_in_tablet' ).addClass( 'fixed' );
        jQuery( '#search_in_options_container' ).addClass( 'fixed' );
      }
      else {
        jQuery( '#search_in_options_container' ).removeClass( 'fixed' );
        jQuery( '#search_in_tablet' ).removeClass( 'fixed' );
      }
    });
    jQuery( window ).on('resize load', function () {
      jQuery( '#search_in_options_container' ).css( "width", +jQuery( '#search_in_tablet' ).parent().width() - jQuery( '#search_in_tablet' ).css( 'marginLeft' ).replace( 'px', '' ) - jQuery( '#search_in_tablet' ).css( 'marginRight' ).replace( 'px', '' ) );
      jQuery( '#search_in_tablet' ).css( "width", +jQuery( '#search_in_tablet' ).parent().width() - jQuery( '#search_in_tablet' ).css( 'marginLeft' ).replace( 'px', '' ) - jQuery( '#search_in_tablet' ).css( 'marginRight' ).replace( 'px', '' ) );
    });
  }
  jQuery( '.tabs' ).click( function () {
    search_options();
  } );
  jQuery( '.search_in_options:visible' ).keydown( function ( e ) {
    var shifted = false;
    if ( e.key == 'ArrowLeft' ) {
      jQuery( '.search_prev:visible' ).click();
    }
    else if ( e.key == 'ArrowRight' ) {
      jQuery( '.search_next:visible' ).click();
    }
    else if ( e.key == 'Enter' ) {
      e.preventDefault();
      return;
    }
  });
  jQuery( '.search_in_options:visible' ).keyup( function ( e ) {
    var w_key = e.key;
    if ( ( typeof w_key == 'string' && w_key.length == 1 ) || !w_key || w_key == 'Backspace') {
      search_options();
    }
    else if ( w_key == 'Enter' ) {
      if ( e.shiftKey ) {
        jQuery( '.search_prev:visible' ).click();
      }
      else {
        jQuery( '.search_next:visible' ).click();
      }
    }
    else {
      return;
    }
  } );
  jQuery( '.search_next' ).click( function () {
    search_get_current( 'search_next' );
  } )
  jQuery( '.search_prev' ).click( function () {
    search_get_current( 'search_prev' );
  } )
  jQuery( '.search_close' ).on( 'click', function () {
    jQuery( '.search_in_options:visible' ).val( '' );
    search_options();
  } )
  jQuery( '.search_prev' ).hide();
  jQuery( '.search_next' ).hide();
  jQuery( '.search_in_options' ).val( '' );
  jQuery( '.total_matches' ).hide();
  jQuery( '.current_match' ).empty();
  jQuery( '.search_close' ).hide();
  /* images in select list */

/* change selected view*/
  jQuery( '#bwg_options_form .bwg-gallery-ul li' ).click( function () {
    if ( jQuery( this ).hasClass( 'gallery-type-li' ) ) {
      jQuery( '.type-selected' ).removeClass( 'type-selected' );
      jQuery( this ).addClass( 'type-selected' );
      var value = jQuery( this ).data( 'value' );
      var item = jQuery( this ).clone();
      var parent_el = jQuery( this ).parent().parent().prev( '.bwg-btn-gallery-type-select' ).attr( 'id' );
      jQuery( '#' + parent_el ).html( item );
      jQuery( '#' + parent_el ).attr( 'value', value );
      if ( parent_el == 'album-view-type' ) {
        bwg_album_type_options( value );
        jQuery( '#album_types_name' ).val( value );

}
      else {
        bwg_gallery_type_options( value );
        jQuery( '#gallery_types_name' ).val( value );
      }
      change( parent_el );
    }
  } );

jQuery( 'body' ).click( function () {
    jQuery( "#bwg_options_form .bwg-btn-gallery-type-select" ).each( function () {
      if ( jQuery( this ).hasClass( "type-opened" ) ) {
        jQuery( this ).removeClass( "type-opened" );
        jQuery( this ).addClass( "type-closed" );
        jQuery( this ).next( ".bwg-gallery-ul-div" ).toggle();
      }
    } )
  } );

/* functions to view div as select box */
  jQuery( '#bwg_options_form .bwg-btn-gallery-type-select' ).click( function () {
    var id = jQuery( this ).attr( 'id' );
    if ( !jQuery( this ).next().find( '.bwg-gallery-ul .type-selected' ).length ) {
      jQuery( this ).next().find( '.bwg-gallery-ul li:first-child' ).addClass( 'type-selected' );
    }
    change( id );
  } );

} );

/* Load gallery images */
function bwg_lazy_load_gallery() {
  var d = new Date();
  jQuery('.gallery_image_thumb').each(function () {
    var currImg = jQuery(this);
    var is_instagram = currImg.data('instagram');
    var src = currImg.data('src');
        src = src.split('?bwg=');
    if ( src.length > 0 && typeof src !== 'undefined' && typeof src[0] !== 'undefined' ) {
      src = src[0] + ( (is_instagram && currImg.data('type') != 'EMBED_OEMBED_INSTAGRAM_POST') ? '&' : '?' ) + 'bwg=' + d.getTime();
      currImg.attr('src', src);
      currImg.removeAttr('data-src');
      currImg.on('load', function () {
        currImg.removeClass('bwg_no_border');
      });
    }
  });
}

function bwg_albums_galleries() {
  var str = '';
  jQuery( "#bwg_tabs>.connectedSortable" ).each( function () {
    str += jQuery( this ).data( 'id' ) + ':' + jQuery( this ).data( 'is-album' ) + ',';
  } );
  jQuery( "#albums_galleries" ).val( str );
}

function bwg_remove_album_gallery( obj ) {
  jQuery( obj ).closest( ".connectedSortable" ).remove();
  bwg_albums_galleries();
}

function bwg_add_album_gallery( alb_gal_id, is_album, preview_image, name, status, tb_remove ) {
  var html = jQuery( '#bwg_template' ).html()
    .replace( /%%alb_gal_id%%/g, alb_gal_id )
    .replace( /%%is_album%%/g, is_album )
    .replace( /%%preview_image%%=""/g, 'style="background-image:url(&quot;' + preview_image + '&quot;)"' )
    .replace( /%%name%%/g, name )
    .replace( /%%status%%/g, status );
  jQuery( '#bwg_tabs' ).children( '#bwg_template' ).last().before( html );
  bwg_albums_galleries();
  if ( tb_remove != false ) {
    window.parent.tb_remove();
  }
}

function addPricelist( pricelist ) {
  jQuery( '#image_pricelist_id', window.parent.document ).val( pricelist.id );
  window.parent.spider_set_input_value( 'ajax_task', 'set_image_pricelist' );
  window.parent.spider_ajax_save( 'bwg_gallery' );
  window.parent.tb_remove();
}

function bwg_remove_pricelist( obj ) {
  jQuery( "#remove_pricelist" ).val( jQuery( obj ).attr( "data-image-id" ) );
  jQuery( "#pricelist_id_" + jQuery( obj ).attr( "data-pricelist-id" ) ).val( "" );
  spider_set_input_value( 'ajax_task', 'remove_image_pricelist' );
  spider_ajax_save( 'bwg_gallery' );
}

var bwg_save_count = 50;

/**
 * Save gallery and images.
 *
 * @param form_id
 * @param tr_group Save counter.
 * @param is_last_ajax
 * @param content_message_id sending as param during the ajax to not lose during the iterations
 * @returns {boolean}
 */
function spider_ajax_save( form_id, tr_group, is_last_ajax, content_message_id ) {
  if ( spider_check_required('name', 'Name') === true ) {
    jQuery('#loading_div').hide();
    return false;
  }
  var post_data = {};
  post_data[ "task" ] = "save";
  var ajax_task = jQuery( "#ajax_task" ).val(); /* Images list action task.*/
  post_data[ "current_id" ] = jQuery( "#current_id" ).val(); /* Current gallery id.*/
  post_data[ "image_current_id" ] = jQuery( "#image_current_id" ).val(); /* Current image id.*/
  var ids_string = jQuery( "#ids_string" ).val(); /* Images ids separated by comma.*/
  ids_string = ids_string.replace( /,\s*$/, "" );
  post_data[ "check_all_items" ] = jQuery( "[name=check_all_items]" ).is( ":checked" ) ? 1 : 0; /* Select all.*/
  post_data[ "image_bulk_action" ] = jQuery( "[name=image_bulk_action]" ).val(); /* Bulk action for images.*/
  post_data[ "order_by" ] = jQuery( "select[name='order_by']" ).val(); /* Images sorting.*/
  post_data[ "s" ] = jQuery( "input[name='s']" ).val(); /* Images filter.*/
  var paged = jQuery( "#paged" ).val(); /* Images page number.*/
  // In case of "Select All" removal, when there is an exception, you need to reset "page".
  if ( post_data["check_all_items"] && post_data["image_bulk_action"] == "image_delete" ) {
    paged = 1;
  }
  post_data[ "paged" ] = paged;
  post_data[ "bwg_nonce" ] = jQuery( "#bwg_nonce" ).val(); /* Nonce*/
  post_data[ "image_pricelist_id" ] = jQuery( "#image_pricelist_id" ).val();
  post_data[ "remove_pricelist" ] = jQuery( "#remove_pricelist" ).val();

/* Images ids array. */
  var ids_array = ids_string.split( "," );
  /* Images count on page. */
  var tr_count = ids_array.length;
  if ( !tr_group ) {
    tr_group = 1;
  }

/* Selected images count for message.*/
  post_data[ "checked_items_count" ] = jQuery( "[name^=check]:not([id=check_all_items]):checked" ).length;

var limit = ( ajax_task == 'image_set_watermark'
    || ajax_task == 'image_reset'
    || ajax_task == 'image_recreate_thumbnail'
    || ajax_task == 'image_resize'
    || ajax_task == 'image_rotate_left'
    || ajax_task == 'image_rotate_right'
    || ajax_task == 'image_edit_alt'
    || ajax_task == 'image_edit_description'
    || ajax_task == 'image_edit_redirect'
    || ajax_task == 'image_add_tag'
    || ajax_task == 'image_publish'
    || ajax_task == 'image_delete'
    || ajax_task == 'image_unpublish') && ( post_data[ "check_all_items" ] || tr_count > bwg_save_count ) ? bwg_save_count * ( tr_group - 1 ) : false;
  post_data[ "limit" ] = limit;
  /* Gallery paramters. */
  post_data[ "name" ] = jQuery( "#name" ).val();
  post_data[ "slug" ] = jQuery( "#slug" ).val();
  post_data[ "old_slug" ] = jQuery( "#old_slug" ).val();
  post_data[ "preview_image" ] = jQuery( "#preview_image" ).val();
  post_data[ "published" ] = jQuery( "input[name=published]:checked" ).val();
  if ( ( typeof tinyMCE != "undefined" ) &&
    tinyMCE.activeEditor &&
    !tinyMCE.activeEditor.isHidden() &&
    tinyMCE.activeEditor.getContent ) {
    post_data[ "description" ] = tinyMCE.activeEditor.getContent();
  }
  else {
    post_data[ "description" ] = jQuery( "#description" ).val();
  }
  var gallery_type_input = jQuery( "#gallery_type" ).val();
  post_data[ "gallery_source" ] = ( gallery_type_input == 'facebook' ) ? jQuery( "#facebook_gallery_source" ).val() : jQuery( "#gallery_source" ).val();
  post_data[ "autogallery_image_number" ] = ( gallery_type_input == 'facebook' ) ? jQuery( "#facebook_gallery_image_limit" ).val() : jQuery( "#autogallery_image_number" ).val();
  post_data[ "update_flag" ] = ( gallery_type_input == 'facebook' ) ? jQuery( "input[name=facebook_update]:checked" ).val() : jQuery( "input[name=update_flag]:checked" ).val();
  var gallery_content_type = ( gallery_type_input == 'facebook' ) ? jQuery( "input[name=facebook_content_type]:checked" ).val() : jQuery( "input[name=instagram_post_gallery]:checked" ).val();
  post_data[ "gallery_type" ] = gallery_type_input + ( gallery_content_type == 1 ? "_post" : "" );
  post_data[ "gallery_type_old" ] = jQuery( "#gallery_type_old" ).val();
  post_data[ "instagram_post_gallery" ] = gallery_content_type;
  post_data[ "modified_date" ] = jQuery( "#modified_date" ).val();

/* Remove images ids from begin and end of array. */
  if ( tr_count > bwg_save_count ) {
    ids_array.splice( tr_group * bwg_save_count, ids_array.length );
    ids_array.splice( 0, ( tr_group - 1 ) * bwg_save_count );
    ids_string = ids_array.join( "," );
  }

post_data[ "ajax_task" ] = ajax_task;
  post_data[ "ids_string" ] = ids_string;
  post_data[ "ids_exclude" ] = jQuery( "#ids_exclude" ).val(); /* Exclude ids.*/
  post_data[ "bwg_action_last_message" ] = content_message_id;

/* Images dimensions to resize. */
  post_data[ "image_width" ] = jQuery( "#image_width" ).val();
  post_data[ "image_height" ] = jQuery( "#image_height" ).val();
  /* Images bulk edit values. */
  post_data[ "title" ] = jQuery( "#title" ).val();
  post_data[ "desc" ] = jQuery( "#desc" ).val();
  post_data[ "redirecturl" ] = jQuery( "#redirecturl" ).val();
  /* Images bulk add tags ids. */
  post_data[ "added_tags_id" ] = jQuery( "#added_tags_id" ).val();
  /* Images bulk add tags act. */
  post_data[ "added_tags_act" ] = jQuery( "#added_tags_act" ).val();
  /* Images data. */
  for ( var i in ids_array ) {
    if ( ids_array.hasOwnProperty(i) && ids_array[i] ) {
      var filetype = jQuery("#input_filetype_" + ids_array[i]).val();
      if ( jQuery("#check_" + ids_array[i]).prop('checked') == true ) {
        post_data["check_" + ids_array[i]] = true; /* jQuery("#check_" + ids_array[i]).val(); */
      }
      if ( filetype == 'EMBED_OEMBED_INSTAGRAM_POST' ) {
        post_data["image_url_" + ids_array[i]] = jQuery("#image_url_" + ids_array[i]).val();
      }
      else {
        post_data["image_url_" + ids_array[i]] = decodeURIComponent(jQuery("#image_url_" + ids_array[i]).val());
      }
      post_data["thumb_url_" + ids_array[i]] = decodeURIComponent(jQuery("#thumb_url_" + ids_array[i]).val());
      post_data["input_filename_" + ids_array[i]] = jQuery("#input_filename_" + ids_array[i]).val();
      post_data["image_description_" + ids_array[i]] = (typeof jQuery("#image_description_" + ids_array[i]).val() !== 'undefined' && jQuery("#image_description_" + ids_array[i]).val()) ? jQuery("#image_description_" + ids_array[i]).val() : '';
      post_data["image_alt_text_" + ids_array[i]] = (typeof jQuery("#image_alt_text_" + ids_array[i]).val() !== 'undefined' && jQuery("#image_alt_text_" + ids_array[i]).val()) ? jQuery("#image_alt_text_" + ids_array[i]).val() : '';
      post_data["redirect_url_" + ids_array[i]] = jQuery("#redirect_url_" + ids_array[i]).val();
      post_data["input_date_modified_" + ids_array[i]] = jQuery("#input_date_modified_" + ids_array[i]).val();
      post_data["input_size_" + ids_array[i]] = jQuery("#input_size_" + ids_array[i]).val();
      post_data["input_filetype_" + ids_array[i]] = filetype;
      post_data["input_resolution_" + ids_array[i]] = jQuery("#input_resolution_" + ids_array[i]).val();
      post_data["input_resolution_thumb_" + ids_array[i]] = jQuery("#input_resolution_thumb_" + ids_array[i]).val();
      post_data["input_crop_" + ids_array[i]] = jQuery("#input_crop_" + ids_array[i]).val();
      post_data["order_input_" + ids_array[i]] = jQuery("#order_input_" + ids_array[i]).val();
      post_data["tags_" + ids_array[i]] = jQuery("#tags_" + ids_array[i]).val();
      post_data["deleted_tags_" + ids_array[i]] = jQuery("#deleted_tags_" + ids_array[i]).val();
      post_data["is_last_ajax"] = is_last_ajax;

/* Check if save must have several iterations, need to know to run all images ordering in php */
      if ( (tr_count > bwg_save_count * tr_group || (limit != false && limit < jQuery("#total").val())) && !is_last_ajax) {
        post_data["need_iteration"] = 1;
      } else {
        post_data["need_iteration"] = 0;
      }
    }
  }
  /* Filter data before passing to ajax from add-ons. */
  jQuery( document ).trigger( 'bwg_before_gallery_save_ajax', post_data );

/* Loading. */
  jQuery( "#loading_div" ).show();

jQuery.post(
    jQuery( '#' + form_id ).attr( 'action' ),
    post_data,
    function ( data ) {
      var str = jQuery( data ).find( "#current_id" ).val();
      if ( typeof str != "undefined" ) {
        jQuery( "#current_id" ).val( str );
      }
    }
  ).success( function ( data, textStatus, errorThrown ) {
    var msg = jQuery( data ).find( '#bwg_action_last_message' ).attr( "value" );
    if ( tr_count > bwg_save_count * tr_group || (limit != false && limit < jQuery("#total").val()) ) {
      if ( tr_count > bwg_save_count * (tr_group + 1) ) {
        spider_ajax_save(form_id, ++tr_group, 0, msg);
      }
      else {
        spider_ajax_save(form_id, ++tr_group, 1, msg);
      }
      return;
    }
    else {
      var form_action = jQuery( data ).find( '#bwg_gallery' ).attr( "action" );
      /* Something went wrong.*/
      if ( typeof form_action == "undefined" ) {
        jQuery( "#loading_div" ).hide();
        return;
      }
      jQuery( '#bwg_gallery' ).attr( "action", form_action );
      /*
      var str = jQuery(data).find('#bwg_gallery').html();
      jQuery('#bwg_gallery').html(str);
      var current_id = jQuery(data).find("#current_id").val();
      window.history.pushState(null, null, window.location.href + '&current_id=' + current_id);
      */
      var str = jQuery( data ).find( '.bwg-page-header' ).html();
      jQuery( '.bwg-page-header' ).html( str );
      var str = jQuery( data ).find( '.ajax-msg' ).html();

jQuery( '.ajax-msg' ).html( str );
      jQuery( ".ajax-msg" ).addClass( "wd-hide" );
      var str = jQuery( data ).find( '.gal-msg' ).html();
      jQuery( '.gal-msg' ).html( str );
      var str = jQuery( data ).find( '.tablenav.top' ).html();
      jQuery( '.tablenav.top' ).html( str );
      var str = jQuery( data ).find( '#images_table' ).html();
      jQuery( '#images_table' ).html( str );
      var str = jQuery( data ).find( '.tablenav.bottom' ).html();
      jQuery( '.tablenav.bottom' ).html( str );
      var str = jQuery( data ).find( '.wd-hidden-values' ).html();
      jQuery( '.wd-hidden-values' ).html( str );
      var str = jQuery( data ).find( '#task' ).html();
      jQuery( '#task' ).html( str );
      var str = jQuery( data ).find( '#current_id' ).html();
      jQuery( '#current_id' ).html( str );
      var str = jQuery( data ).find( '.bwg-total-size-banner-cont' ).html();
      jQuery( '.bwg-total-size-banner-cont' ).html( str );

if ( ajax_task != '' ) {
        jQuery( ".ajax-msg" ).removeClass( "wd-hide" );
      }
      jQuery( ".gal-msg" ).removeClass( "wd-hide" );

jQuery( ".unsaved-msg" ).addClass( "wd-hide" );
      if ( jQuery( "#tbody_arr" ).hasClass( "bwg-ordering" ) ) {
        wd_showhide_weights();
      }
      wd_pagination();
      /* bwg_toggle_postbox();*/

jQuery( "#check_all" ).on( "click", function () {
        spider_check_all( "#check_all" );
      } );
      jQuery( "#loading_div" ).hide();
      bwg_lazy_load_gallery();
      if ( typeof wd_howto_src_change === 'function' ) {
        wd_howto_src_change();
      }

/* Add click event to toggle button to expand columns.*/
      jQuery( "tbody" ).on( "click", ".toggle-row", function () {
        jQuery( this ).closest( "tr" ).toggleClass( "is-expanded" );
      } );
      /* Move the 'tr_tempid' element to the beginning of the table */
      jQuery('#tr_tempid').prependTo('#images_table #tbody_arr');
      /* Change the popup dimensions. */
      bwg_tb_window( "#images_table" );

bwg_smt_changed = false;

/* Show popup for install manager if first gallery inserted */
      var popup_status = jQuery( data ).find( '#twbb_layout' ).attr( "data-status" );
      if ( popup_status == 1 ) {
        var win_height = jQuery( window ).height();
        if ( win_height < 500 ) {
          jQuery( "#twbb_layout_container" ).css( 'height', ( win_height - 35 ) );
        }
        jQuery( "#twbb_layout" ).removeClass( "hide" );
      }
    }
  } );

return false;
}

/* Set value by id. */
function spider_set_input_value( input_id, input_value ) {
  if ( document.getElementById( input_id ) ) {
    document.getElementById( input_id ).value = input_value;
  }
}

/* Submit form by id. */
function spider_form_submit( event, form_id ) {
  if ( document.getElementById( form_id ) ) {
    document.getElementById( form_id ).submit();
  }
  if ( event.preventDefault ) {
    event.preventDefault();
  }
  else {
    event.returnValue = false;
  }
}

/* Check if required field is empty. */
function spider_check_required( id, name ) {
  if ( jQuery( '#' + id ).val() == '' ) {
    alert( name + ' ' + bwg_objectL10B.bwg_field_required );
    jQuery( '#' + id ).attr( 'style', 'border-color: #FF0000;' );
    jQuery( '#' + id ).focus();
    jQuery( 'html, body' ).animate( {
      scrollTop: jQuery( '#' + id ).offset().top - 200
    }, 500 );
    return true;
  }
  else {
    return false;
  }
}

/**
 * Show/hide order inputs/drag and drop columns.
 *
 * @param click
 */
function wd_showhide_weights( click ) {
  if ( typeof click == "undefined" ) {
    var click = false;
  }
  if ( jQuery( "select[name='order_by']" ).val() == 'order_asc' ) {
    if ( click ) {
      jQuery( ".wd-order" ).toggleClass( "wd-hide" );
      jQuery( ".wd-drag" ).toggleClass( "wd-hide" );
    }
  }
  else {
    jQuery( ".wd-order" ).removeClass( "wd-hide" );
    jQuery( ".wd-drag" ).addClass( "wd-hide" );
  }

if ( !jQuery( ".wd-drag" ).hasClass( "wd-hide" ) ) { /* Drag and drop. */
    jQuery( ".wd-order-thead" ).attr( "title", bwg_objectL10B.bwg_show_order );
    jQuery( "#tbody_arr" ).sortable( {
      handle: ".connectedSortable",
      connectWith: ".connectedSortable",
      update: function ( event, tr ) {
        jQuery( ".unsaved-msg" ).removeClass( "wd-hide" );
        jQuery( ".ajax-msg" ).addClass( "wd-hide" );
        var i;
        if (jQuery( "td.col_drag" ).data( "page-number" ) == 0) {
          i = -jQuery( ".wd-order" ).length;
        } else {
          i = jQuery( "td.col_drag" ).data( "page-number" );
        }
        jQuery( ".wd-order" ).each( function () {
          jQuery( this ).val( ++i );
        } );
      }
    } );
  }
  else { /* Order inputs. */
    jQuery( ".wd-order-thead" ).attr( "title", bwg_objectL10B.bwg_hide_order );
  }
}

/*jQuery(".wd-check-all").on("click", function () {
  jQuery("#check_all").trigger("click");
  var checkbox = jQuery("#check_all_items");
  if (checkbox.is(":checked")) {
    checkbox.attr("checked", false);
  }
  else {
    checkbox.attr("checked", true);
  }
});*/

/* Check all items. */
function spider_check_all_items( event ) {
  if ( jQuery( "#check_all_items" ).is( ':checked' ) ) {
    jQuery( "#check_all_items" ).prop( 'checked', false );
  }
  else {
    jQuery( "#check_all_items" ).prop( 'checked', true );
  }
  spider_check_all_items_checkbox( event );
}

/* Remove uploaded file. */
function spider_remove_url( button_id, input_id, delete_id, img_id ) {
  if ( typeof img_id == 'undefined' ) {
    img_id = '';
  }
  if ( document.getElementById( button_id ) ) {
    document.getElementById( button_id ).style.display = '';
  }
  if ( document.getElementById( input_id ) ) {
    document.getElementById( input_id ).value = '';
    document.getElementById( input_id ).style.display = 'none';
  }
  if ( document.getElementById( delete_id ) ) {
    document.getElementById( delete_id ).style.display = 'none';
  }
  if ( ( img_id != '' ) && window.parent.document.getElementById( img_id ) ) {
    document.getElementById( img_id ).src = '';
    document.getElementById( img_id ).style.display = 'none';
  }
}

/* Add album preview image. */
function bwg_add_preview_image( files ) {
  document.getElementById( "preview_image" ).value = files[ 0 ][ 'thumb_url' ];
  document.getElementById( "button_preview_image" ).style.display = "none";
  document.getElementById( "delete_preview_image" ).style.display = "inline-block";
  if ( document.getElementById( "img_preview_image" ) ) {
    document.getElementById( "img_preview_image" ).src = files[ 0 ][ 'reliative_url' ];
    document.getElementById( "img_preview_image" ).style.display = "inline-block";
  }
}

function spider_reorder_items( tbody_id ) {
  jQuery( "#" + tbody_id ).sortable( {
    handle: ".connectedSortable",
    connectWith: ".connectedSortable",
    update: function ( event, tr ) {
      spider_sortt( tbody_id );
    }
  } );
}

function spider_remove_row( tbody_id, event, obj ) {
  var span = obj;
  var tr = jQuery( span ).closest( "tr" );
  jQuery( tr ).remove();
  spider_sortt( tbody_id );
}

/**
 * Bulk add selected tags to images.
 *
 * @param image_id
 */
function bwg_bulk_add_tags( tag_id, act ) {
  var tagIds = "";
  if ( tag_id == "" ) {
    jQuery( ".tags:checked" ).each( function () {
      tagIds += jQuery( this ).data( "id" ).toString() + ",";
    } );
  }
  else {
    tagIds = tag_id;
  }
  jQuery( '#added_tags_id', window.parent.document ).val( tagIds );
  jQuery( '#added_tags_act', window.parent.document ).val( act );
  window.parent.spider_set_input_value( 'ajax_task', 'image_add_tag' );
  window.parent.spider_ajax_save( 'bwg_gallery' );
  window.parent.tb_remove();
}

/**
 * Add selected tags to image.
 *
 * @param image_id
 */
function bwg_add_tags( image_id ) {
  var tagIds = [];
  var titles = [];
  jQuery( ".tags:checked" ).each( function () {
    tagIds.push( jQuery( this ).data( "id" ).toString() );
    titles.push( jQuery( this ).data( "name" ) );
  } );
  window.parent.bwg_add_tag( image_id, tagIds, titles );
}

/**
 * Add tag to image.
 *
 * @param image_id
 * @param tagIds
 * @param titles
 */
function bwg_add_tag( image_id, tagIds, titles ) {
  window.parent.bwg_create_loading_block();
  /* Images ids array. */
  var ids_array;
  if ( image_id == '0' ) {
    var flag = false;
    var ids_string = jQuery( "#ids_string" ).val();
    ids_array = ids_string.split( "," );
    if ( jQuery( "#check_all_items" ).attr( "checked" ) ) {
      var added_tags = '';
      for ( i = 0; i < tagIds.length; i++ ) {
        added_tags = added_tags + tagIds[ i ] + ',';
      }
      jQuery( "#added_tags_id" ).val( added_tags );
    }
  }
  else {
    image_id = image_id + ',';

ids_array = image_id.split( "," );
    var flag = true;
  }
  for ( var i in ids_array ) {
    if ( ids_array.hasOwnProperty( i ) && ids_array[ i ] ) {
      if ( jQuery( "#check_" + ids_array[ i ] ).prop( 'checked' ) || flag ) {
        image_id = ids_array[ i ];
        var tag_ids = document.getElementById( 'tags_' + image_id ).value;
        tags_array = tag_ids.split( ',' );
        var counter = 0;
        for ( i = 0; i < tagIds.length; i++ ) {
          if ( tags_array.indexOf( tagIds[ i ] ) == -1 ) { /* To prevent add same tag multiple times. */
            tag_ids = tag_ids + tagIds[ i ] + ',';
            var html = jQuery( "#" + image_id + "_tag_temptagid" ).clone().html();
            /* Remove white spaces from keywords to set as id and remove prefix.*/
            var id = tagIds[ i ].replaceAll( /\s+/g, '_' ).replaceAll( 'bwg_', '' ).replaceAll( /$/g, "" ).replaceAll( /$/g, "" ).replaceAll( /,/g, "" ).replaceAll( /\//g, "" ).replaceAll( /&amp;/g, "" ).replaceAll( /&/g, "" ).replaceAll( /@/g, "" ).replaceAll( /'/g, "39" ).replaceAll( /"/g, "34" ).replaceAll( /!/g, "" ).replaceAll(".", "");
            html = html.replaceAll( /temptagid/g, id )
              .replaceAll( /temptagname/g, titles[ i ] );
            jQuery( "#tags_div_" + image_id ).append( "<div class='tag_div' id='" + image_id + "_tag_" + id + "'>" );
            jQuery( "#" + image_id + "_tag_" + id ).html( html );

counter++;
          }
        }
        document.getElementById( 'tags_' + image_id ).value = tag_ids;
        if ( counter ) {
          jQuery( "#tags_div_" + image_id ).parent().removeClass( "tags_div_empty" );
        }
        else {
          jQuery( "#tags_div_" + image_id ).parent().addClass( "tags_div_empty" );
        }
      }
    }
  }
  jQuery( ".unsaved-msg", window.parent.document ).removeClass( "wd-hide" );
  jQuery( ".ajax-msg", window.parent.document ).addClass( "wd-hide" );
  tb_remove();
  window.parent.bwg_remove_loading_block();
  bwg_smt_changed = true;
}

/* Escape a string for HTML.*/
function tw_escape( string ) {
  /* List of HTML entities for escaping.*/
  var htmlEscapes = {
    '&': '&amp;',
    '<': '&lt;',
    '>': '&gt;',
    '"': '&quot;',
    "'": '&#x27;',
    '/': '&#x2F;'
  };
  /* Regex containing the keys.*/
  var htmlEscaper = /[&<>"'\/]/g;

return ( '' + string ).replace( htmlEscaper, function ( match ) {
    return htmlEscapes[ match ];
  } );
};

function bwg_show_hide_roles() {
  if ( jQuery( "select[name='permissions']" ).val() == "Administrator" ) {
    jQuery( ".bwg_roles" ).hide();
  }
  else {
    jQuery( ".bwg_roles" ).show();
  }
}

function bwg_enable_disable( display, id, current ) {
  jQuery( "#" + current ).prop( 'checked', true );
  jQuery( "#" + id ).css( 'display', display );
  if ( id == 'tr_slideshow_title_position' ) {
    jQuery( "#tr_slideshow_full_width_title" ).css( 'display', display );
  }
}

function spider_check_isnum( e ) {
  var chCode1 = e.which || e.paramlist_keyCode;
  if ( chCode1 > 31 && ( chCode1 < 48 || chCode1 > 57 ) && ( chCode1 != 46 ) && ( chCode1 != 45 ) ) {
    return false;
  }
  return true;
}

function bwg_gallery_type( instagram_client_id ) {
  var response = true;
  var value = jQuery( '#gallery_type' ).val();
  response = bwg_change_gallery_type( value, 'change', instagram_client_id );
  return response;
}

bwg_gallery_change_update_flag = jQuery( function () {
  jQuery( '#tr_update_flag input[name=update_flag]' ).change( function () {
    bwg_gallery_update_flag();
    /*var update_flag = jQuery(this).val(); */
  } );
} );

/*returns false if user cancels or impossible to do.*/

/*
   type_to_set:'' or 'instagram'
*/
function bwg_change_gallery_type( type_to_set, warning_type, instagram_client_id ) {
  warning_type = ( typeof warning_type === "undefined" ) ? "default" : warning_type;
  jQuery( '.bwg-gallery-type-options' ).hide();
  if ( type_to_set == 'instagram' ) {
    if ( instagram_client_id == '' ) {
      alert( bwg_objectL10B.bwg_access_token );
      jQuery( '#gallery_type' ).val( '' );
      return false;
    }
    if ( !bwg_check_gallery_empty( true, true ) ) {
      return false;
    }

jQuery( "#add_instagram_gallery" ).show();

jQuery( '#gallery_type' ).val( 'instagram' );
    jQuery( '#tr_instagram_post_gallery' ).show();

/*hide features of only mixed gallery*/
    jQuery( '.spider_delete_button' ).hide();
    jQuery( '#spider_resize_button' ).hide();
    jQuery( '#content-add_media' ).hide();
    jQuery( '#add_image_bwg' ).hide();
    jQuery( '#import_image_bwg' ).hide();
    jQuery( '#show_add_embed' ).hide();
    jQuery( '#show_bulk_embed' ).hide();

/*hide unused bulk action options */
    jQuery( "#bulk-action-selector-top option[value='image_resize']" ).hide();
    jQuery( "#bulk-action-selector-top option[value='image_recreate_thumbnail']" ).hide();
    jQuery( "#bulk-action-selector-top option[value='image_rotate_left']" ).hide();
    jQuery( "#bulk-action-selector-top option[value='image_rotate_right']" ).hide();
    jQuery( "#bulk-action-selector-top option[value='image_set_watermark']" ).hide();
    jQuery( "#bulk-action-selector-top option[value='image_reset']" ).hide();
    jQuery( "#auth_google_photos_gallery" ).hide();
  }
  else if ( type_to_set == 'facebook' ) {
    if ( !bwg_check_gallery_empty( true, true ) ) {
      return false;
    }
    jQuery( '#add_facebook_gallery' ).show();

jQuery( '#gallery_type' ).val( 'facebook' );
    jQuery( '#tr_instagram_post_gallery' ).hide();

/*reset update_flag radio button*/
    jQuery( "#update_flag_0" ).prop( 'checked', true );
    bwg_gallery_update_flag();
    jQuery( '#tr_update_flag' ).hide();
    jQuery( '#tr_autogallery_image_number' ).hide();
    jQuery( '#tr_instagram_gallery_add_button' ).hide();
    /* default limit 20 */
    jQuery( "#facebook_gallery_image_limit" ).val( 20 );
  }
  else if ( type_to_set == 'google_photos' ) {
    var auth_google_status = jQuery( "#auth_google_status" ).val();
    if ( auth_google_status == '0' ) {
      jQuery( "#auth_google_photos_gallery" ).show();
    }
    else {
      jQuery( "#auth_google_photos_gallery" ).hide();
      /*hide features of only mixed gallery*/
      jQuery( '.spider_delete_button' ).hide();
      jQuery( '#spider_resize_button' ).hide();
      jQuery( '#content-add_media' ).hide();
      jQuery( '#add_image_bwg' ).hide();
      jQuery( '#import_image_bwg' ).hide();
      jQuery( '#show_add_embed' ).hide();
      jQuery( '#show_bulk_embed' ).hide();
      /*hide unused bulk action options */
      jQuery( "#bulk-action-selector-top option[value='image_resize']" ).hide();
      jQuery( "#bulk-action-selector-top option[value='image_recreate_thumbnail']" ).hide();
      jQuery( "#bulk-action-selector-top option[value='image_rotate_left']" ).hide();
      jQuery( "#bulk-action-selector-top option[value='image_rotate_right']" ).hide();
      jQuery( "#bulk-action-selector-top option[value='image_set_watermark']" ).hide();
      jQuery( "#bulk-action-selector-top option[value='image_reset']" ).hide();
      jQuery( document ).trigger( 'bwg_gallery_type_changed', type_to_set );
    }
  }
  else if ( type_to_set != '' ) {
    jQuery( document ).trigger( 'bwg_gallery_type_changed', type_to_set );
  }
  else {
    var ids_string = jQuery( "#ids_string" ).val();
    ids_array = ids_string.split( "," );
    var tr_count = ids_array[ 0 ] == '' ? 0 : ids_array.length;
    if ( tr_count != 0 ) {
      switch ( warning_type ) {
        case 'default':
          var allowed = confirm( bwg_objectL10B.default_warning );
          break;
        case 'change':
          var allowed = confirm( bwg_objectL10B.change_warning );
          break;
        default:
          var allowed = confirm( bwg_objectL10B.other_warning );
      }

if ( allowed == false ) {
        jQuery( '#gallery_type' ).val( 'instagram' );
        return false;
      }
    }

jQuery( '#gallery_type' ).val( '' );
    jQuery( '#tr_instagram_post_gallery' ).hide();

/*reset update_flag radio button*/
    jQuery( "#update_flag_0" ).prop( 'checked', true );
    bwg_gallery_update_flag();

/*show features of only mixed gallery*/
    jQuery( '.spider_delete_button' ).show();
    jQuery( '#spider_resize_button' ).show();
    jQuery( '#content-add_media' ).show();
    jQuery( '#add_image_bwg' ).show();
    jQuery( '#import_image_bwg' ).show();
    jQuery( '#show_add_embed' ).show();
    jQuery( '#show_bulk_embed' ).show();

/* Show all bulk action options*/
    jQuery( "#bulk-action-selector-top option[value='image_resize']" ).hide();
    jQuery( "#bulk-action-selector-top option[value='image_recreate_thumbnail']" ).hide();
    jQuery( "#bulk-action-selector-top option[value='image_rotate_left']" ).hide();
    jQuery( "#bulk-action-selector-top option[value='image_rotate_right']" ).hide();
    jQuery( "#bulk-action-selector-top option[value='image_set_watermark']" ).hide();
    jQuery( "#bulk-action-selector-top option[value='image_reset']" ).hide();
    jQuery( "#auth_google_photos_gallery" ).hide();
  }
  return true;
}

/*bulk embed handling*/
function bwg_bulk_embed( from, key ) {
  /* Move the 'tr_tempid' element to the beginning of the table */
  jQuery('#tr_tempid').prependTo('#images_table #tbody_arr');
  switch ( from ) {
    case 'instagram': {
      bwg_add_instagram_gallery( key, true );
      break;
    }
    case 'facebook': {
      var appkey = key.split( '|' );
      bwg_add_facebook_gallery( true, appkey[ 0 ], appkey[ 1 ] );
      break;
    }
  }
  return "";
}

if ( jQuery( '#autogallery_image_number' ).val() > 25 || jQuery( '#autogallery_image_number' ).val() < 1 ) {
        alert( bwg_objectL10B.bwg_post_number );
        jQuery( '#autogallery_image_number' ).attr( 'style', 'border-color: #FF0000;' );
        jQuery( '#autogallery_image_number' ).focus();
        jQuery( 'html, body' ).animate( {
          scrollTop: jQuery( '#autogallery_image_number' ).offset().top - 200
        }, 500 );
        is_error = true;
      }
    }
  }
  return is_error;
}

function bwg_is_instagram_gallery() {
  var value = jQuery( '#gallery_type' ).val();
  if ( value == 'instagram' ) {
    return true;
  }
  else {
    return false;
  }
}

/**
 *
 *  @param reset:bool true if reset to mixed in case of not empty
 *  @param message:bool true if to alert that not empty
 *  @return true if empty, false if not empty
 */
function bwg_check_gallery_empty( reset, message ) {
  var ids_string = jQuery( "#ids_string" ).val();
  var ids_array = ids_string.split( "," );
  var tr_count = ids_array[ 0 ] == '' ? 0 : ids_array.length;
  if ( tr_count != 0 ) {
    if ( reset ) {
      if ( message ) {
        alert( bwg_objectL10B.bwg_not_empty );
      }
      jQuery( '#gallery_type' ).val( '' );
      jQuery( '#tr_instagram_post_gallery' ).hide();
      jQuery( '#tr_gallery_source' ).hide();
      jQuery( '#tr_update_flag' ).hide();
      jQuery( '#tr_autogallery_image_number' ).hide();
      jQuery( '#tr_instagram_gallery_add_button' ).hide();
    }
    else {
      if ( message ) {
        alert( bwg_objectL10B.bwg_not_empty );
      }
    }
    return false;
  }
  else {
    return true;
  }
}

function bwg_convert_seconds( seconds ) {
  var sec_num = parseInt( seconds, 10 );
  var hours = Math.floor( sec_num / 3600 );
  var minutes = Math.floor( ( sec_num - ( hours * 3600 ) ) / 60 );
  var seconds = sec_num - ( hours * 3600 ) - ( minutes * 60 );

if ( minutes < 10 && hours != 0 ) {
    minutes = "0" + minutes;
  }
  if ( seconds < 10 ) {
    seconds = "0" + seconds;
  }
  var time = ( hours != 0 ? hours + ':' : '' ) + minutes + ':' + seconds;
  return time;
}

function bwg_convert_date( date, separator ) {
  var m_names = new Array( "January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December" );
  date = date.split( separator );
  var dateArray = date[ 0 ].split( "-" );
  return dateArray[ 2 ] + " " + m_names[ dateArray[ 1 ] - 1 ] + " " + dateArray[ 0 ] + ", " + date[ 1 ].substring( 0, 5 );
}

/* EMBED handling */
function bwg_get_embed_info( input_id ) {
  jQuery( '#loading_div' ).show();
  var url = encodeURI( jQuery( "#" + input_id ).val() );
  if ( !url ) {
    alert( bwg_objectL10B.bwg_enter_url );
    jQuery( '#loading_div' ).hide();
    return '';
  }
  var filesValid = [];
  var data = {
    'action': 'addEmbed',
    'URL_to_embed': url,
    'async': true
  };
  /* get from the server data for the url. Here we use the server as a proxy, since Cross-Origin Resource Sharing AJAX is forbidden. */
  jQuery.post(bwg_ajax_url_nonce, data, function ( response ) {
    if ( response == false ) {
      alert(bwg_objectL10B.bwg_cannot_response);
      jQuery('#loading_div').hide();
      return '';
    }
    else {
      var index_start = response.indexOf("WD_delimiter_start");
      var index_end = response.indexOf("WD_delimiter_end");
      if ( index_start == -1 || index_end == -1 ) {
        alert(bwg_objectL10B.bwg_something_wrong);
        jQuery('#loading_div').hide();
        return '';
      }
      /*filter out other echoed characters*/
      /*18 is the length of "wd_delimiter_start"*/
      response = response.substring(index_start + 18, index_end);
      response_JSON = JSON.parse(response);
      /*if indexed array, it means there is error*/
      if ( typeof response_JSON[0] !== 'undefined' ) {
        alert(JSON.parse(response)[1]);
        jQuery('#loading_div').hide();
        return '';
      }
      else {
        fileData = response_JSON;
        filesValid.push(fileData);
        bwg_add_image(filesValid, 'bulk-actions');
        /* Move the 'tr_tempid' element to the beginning of the table */
        jQuery('#tr_tempid').prependTo('#images_table #tbody_arr');
        document.getElementById(input_id).value = '';
        jQuery('#loading_div').hide();
        return 'ok';
      }
    }
    return '';
  });
  return 'ok';
}

/**
 * Open Wordpress media uploader.
 *
 * @param e
 * @param multiple
 */
function spider_media_uploader( e, multiple ) {
  /* Move the 'tr_tempid' element to the beginning of the table */
  jQuery('#tr_tempid').prependTo('#images_table #tbody_arr');
  if ( typeof multiple == "undefined" ) {
    var multiple = false;
  }
  var custom_uploader;
  e.preventDefault();
  /* If the uploader object has already been created, reopen the dialog. */
  if ( custom_uploader ) {
    custom_uploader.open();
  }

custom_uploader = wp.media.frames.file_frame = wp.media( {
    title: bwg_objectL10B.choose_images,
    library: { type: 'image' },
    button: { text: bwg_objectL10B.insert },
    multiple: multiple
  } );
  /* When a file is selected, grab the URL and set it as the text field's value */
  custom_uploader.on( 'select', function () {
    if ( multiple == false ) {
      attachment = custom_uploader.state().get( 'selection' ).first().toJSON();
    }
    else {
      attachment = custom_uploader.state().get( 'selection' ).toJSON();
    }

function postImageUrls( imageUrls, callback, index, results ) {
      var imagesChunkLength = 50;

if ( !index ) {
        index = 0;
      }
      if ( !results ) {
        results = [];
      }

var imageUrlsChunk = imageUrls.slice( index, index + imagesChunkLength );
      index += imagesChunkLength;
      jQuery.ajax( {
        url: bwg_objectL10B.ajax_url,
        type: "POST",
        dataType: "json",
        data: {
          action: "bwg_upl",
          file_namesML: JSON.stringify( imageUrlsChunk ),
          import: 1
        },
        success: function ( result ) {
          results = results.concat( result );

if ( index < imageUrls.length ) {
            postImageUrls( imageUrls, callback, index, results );
          }
          else {
            callback( true, results );
          }
        },
        error: function ( xhr ) {
          callback( false );
        }
      } );
    }
  } );

/* Open the uploader dialog. */
  custom_uploader.open();
}

function add_ajax_msg( msg, status ) {
  if ( !jQuery( '.ajax-msg' ).hasClass( 'bwg-type-allowed' ) ) {
    var html = '<div class="ajax-msg bwg-type-allowed">' +
      '<div class="' + status + ' inline">' +
      '<p><strong>' + msg + '</strong></p>' +
      '</div>' +
      '</div>';
    jQuery( html ).insertAfter( "#add_desc" );
  }
}

/**
 * Search.
 *
 * @param that
 */
function search( that ) {
  var form = jQuery( that ).parents( "form" );

if ( form.attr( "id" ) == "bwg_gallery" ) { /* Gallery edit page. */
    jQuery( "#paged" ).val( 1 );
    jQuery( "#ajax_task" ).val( 'ajax_apply' );
    spider_ajax_save( form.attr( "id" ) );
  }
  else {
    var action = form.attr( "action" );
    form.attr( "action", action + "&paged=1&s=" + jQuery( "input[name='s']" ).val() );
    form.submit();
  }
}

/**
 * Search on input enter.
 *
 * @param e
 * @param that
 * @returns {boolean}
 */
function input_search( e, that ) {
  if (  e.key == 'Enter' ) { /*Enter keycode*/
    search( that );
    return false;
  }
}

/**
 * Change page on input enter.
 *
 * @param e
 * @param that
 * @returns {boolean}
 */
function input_pagination( e, that ) {
  if (  e.key == 'Enter' ) { /*Enter keycode*/
    var to_page = jQuery( that ).val();
    var pages_count = jQuery( that ).parents( ".pagination-links" ).data( "pages-count" );
    var form = jQuery( that ).parents( "form" );
    if ( form.attr( "id" ) == "bwg_gallery" ) { /* Gallery edit page. */
      if ( to_page > pages_count ) {
        to_page = 1;
      }
      jQuery( "#paged" ).val( to_page );
      jQuery( "#ajax_task" ).val( 'ajax_apply' );
      spider_ajax_save( form.attr( "id" ) );
      return false;
    }
    else {
      if ( to_page > 0 && to_page <= pages_count ) {
        var search = jQuery( "input[name='s']" ).val() ? ( "&s=" + jQuery( "input[name='s']" ).val() ) : "";
        var action = form.attr( "action" );
        form.attr( "action", action + "&paged=" + to_page + search );
      }
      form.submit();
    }
  }
  return true;
}

/**
 * Bulk actions.
 *
 * @param that
 */
function wd_bulk_action( that ) {
  var form = jQuery( that ).parents( "form" );
  var action = jQuery( "select[name='" + ( form.attr( "id" ) == "bwg_gallery" ? 'image_' : '' ) + "bulk_action']" ).val();
  if ( action != -1 ) {
    if ( !jQuery( "input[name^='check']" ).is( ':checked' ) ) {
      alert( bwg.select_at_least_one_item );
      return;
    }
    if ( action == 'delete' || action == 'image_delete' ) {
      if ( !confirm( bwg.delete_confirmation ) ) {
        return false;
      }
    }
    else if ( action == 'image_resize' ) {
      jQuery( ".opacity_resize_image" ).show();
      return false;
    }
    else if ( action == 'image_edit' ) {
      jQuery( ".opacity_image_desc" ).show();
      return false;
    }
    else if ( action == 'image_edit_alt' ) {
      jQuery( ".opacity_image_alt" ).show();
      return false;
    }
    else if ( action == 'image_edit_redirect' ) {
      jQuery( ".opacity_image_redirect" ).show();
      return false;
    }
    else if ( action == 'image_edit_description' ) {
      jQuery( ".opacity_image_description" ).show();
      return false;
    }
    else if ( action == 'image_add_tag' ) {
      jQuery( ".wd-add-tags" ).trigger( "click" );
      return false;
    }
    else if ( action == 'set_image_pricelist' ) {
      jQuery( ".wd-add-pricelist" ).trigger( "click" );
      return;
    }
    else if ( action == 'remove_pricelist_all' ) {
      if ( !confirm( bwg.remove_pricelist_confirmation ) ) {
        return false;
      }
    }
    if ( form.attr( "id" ) == "bwg_gallery" ) { /* Gallery edit page. */
      jQuery( "input[name='task']" ).val( "save" );
      jQuery( "input[name='ajax_task']" ).val( action );
      spider_ajax_save( form.attr( "id" ) );
    }
    else {
      jQuery( "input[name='task']" ).val( action );
      form.submit();
    }
  }
}

function bwg_change_theme_tab_item() {
  var id = jQuery( '.bwg-tabs .bwg-tab-item.active' ).attr( 'data-id' );
  jQuery( 'fieldset#' + id ).show();

jQuery( document ).on( 'click', '.bwg-tabs .bwg-tab-item', function () {
    jQuery( '.bwg-tabs .bwg-tab-item' ).removeClass( 'active' );
    jQuery( this ).addClass( 'active' );
    var id = jQuery( this ).attr( 'data-id' );
    jQuery( '.spider_type_fieldset' ).hide();
    jQuery( '#' + id ).show();
    jQuery( '#active_tab' ).val( jQuery( this ).attr( 'data-id' ) );
  } );
}

function bwg_filters() {
  jQuery( document ).on( 'change', 'select[id^=filter-by]', function () {
    var val = jQuery( this ).val();
    var id = jQuery( this ).attr( 'id' );
    window.location.href = bwg_updateQueryStringParameter( window.location.href, id, val );
  } );
}

/* Open/close section container on its header click. */
function bwg_toggle_postbox() {
  jQuery( ".hndle, .handlediv" ).each( function () {
    jQuery( this ).on( "click", function () {
      jQuery( this ).parent( ".postbox" ).toggleClass( "closed" );
    } );
  } );
}

function spider_select_value( obj ) {
  obj.focus();
  obj.select();
}

var j_int = 0;
var bwg_j = 'pr_' + j_int;

/**
 * Add image to images list.
 *
 * @param files
 * @param add_type
 */
function bwg_add_image( files, add_type ) {
  var add_type = (typeof add_type != "undefined" ) ? add_type : 'default';
  var gallery_type = jQuery('#gallery_type option:selected').val();
  var ids_string = jQuery('#ids_string').val();
  var tr_first_id = '';
  if ( ids_string ) {
    var id_first_arr = ids_string.split(',');
    tr_first_id = 'tr_' + id_first_arr[0];
  }
  jQuery('#check_all_items, #check_all').prop('checked', false);
  /* Sorting the array by position index. The value of ".item_numbering" was used */
  const reverseObj = (obj) => {
    let newObj = {};
    Object.keys(obj)
      .reverse()
      .forEach((key) => {
        let index = ( typeof obj[key].index != 'undefined' ) ? obj[key].index : key;
        newObj[index] = obj[key];
      });
    return newObj;
  }
  var files_reverse = reverseObj(files);
  var j = 0;
  var files = {};
  jQuery.each( files_reverse, function( i, value ) {
    files[j] = files_reverse[i];
    j++;
  });
  for ( var i in files ) {
    if ( files[ i ][ 'error' ] == true ) {
      continue;
    }
    var is_embed = files[ i ][ 'filetype' ].indexOf( "EMBED_" ) > -1 ? true : false;
    var is_direct_url = files[ i ][ 'filetype' ].indexOf( "DIRECT_URL_" ) > -1 ? true : false;
    var is_facebook_post = files[ i ][ 'filetype' ].indexOf( "_FACEBOOK_POST" ) > -1 ? 1 : 0;
    var fb_post_url = ( is_facebook_post ) ? files[ i ][ 'filename' ] : '';
    if ( typeof files[ i ][ 'resolution' ] != "undefined" && files[ i ][ 'resolution' ] != '' ) {
      var instagram_post_width = files[ i ][ 'resolution' ].split( 'x' )[ 0 ].trim();
      var instagram_post_height = files[ i ][ 'resolution' ].split( 'x' )[ 1 ].trim();
    }
    else {
      var instagram_post_width = "";
      var instagram_post_height = "";
    }
    var html = jQuery( ".wd-template" ).clone().html();
    // Google Photos add-on is active.
    if ( gallery_type == 'google_photos' ) {
      jQuery( '.bulkactions' ).remove();
      jQuery( '#images_table' ).find( '.col_drag' ).remove();
      jQuery( '#images_table' ).find( '.check-column' ).remove();
      jQuery( '.wd-template' ).find( '.col_drag' ).remove();
      jQuery( '.wd-template' ).find( '.check-column' ).remove();
      jQuery( '.wd-template' ).find( '.bwg-td-item-redirect-url' ).remove();
      jQuery( '.wd-template' ).find( '.bwg-td-item-tags' ).remove();
      jQuery( '.wd-template' ).find( '#image_alt_text_tempid' ).prop( "disabled", true );
      jQuery( '.wd-template' ).find( '#image_description_tempid' ).prop( "disabled", true );
      html = jQuery( ".wd-template" ).clone().html();
    }

if ( files[ i ][ 'filetype' ] == 'SVG' ) {
      jQuery( '#images_table' ).find( '.wd-image-actions' ).remove();
      html = jQuery( ".wd-template" ).clone().html();
    }
    var name = files[i]['name'].substr( 0, files[i]['name'].lastIndexOf( '.' ) ) || files[i]['name'];
    var filename = files[i]['filename'];
    if ( name != '' ) {
      filename = name;
    }
    var filetype = files[i]['filetype'];
    html = html.replace(/tempid/g, bwg_j)
               .replace(/tempnum/g, 1)
               .replace(/tempthumb_src=""/g, 'src="' + files[i]['thumb'] + '"')
               .replace(/tempfilename/g, filename)
               .replace(/tempdate/g, files[i]['date_modified'])
               .replace(/tempresolution/g, files[i]['resolution'])
               .replace(/tempthumbresolution/g, files[i]['resolution_thumb'])
               .replace(/temp_instagram_post_width/g, instagram_post_width)
               .replace(/temp_instagram_post_height/g, instagram_post_height)
               .replace(/tempsize/g, files[i]['size'])
               .replace(/tempfiletype/g, filetype)
               .replace(/tempis_facebook_post/g, (is_facebook_post ? files[i]['is_facebook_post'] : 0))
               .replace(/tempfb_post_url/g, (is_facebook_post ? files[i]['fb_post_url'] : 0));

if ( filetype == 'EMBED_OEMBED_INSTAGRAM_POST' ) {
      html = html.replace(/tempimage_url/g, files[i]['url']);
    }
    else {
      html = html.replace(/tempimage_url/g, encodeURIComponent(files[i]['url']));
    }
    html = html.replace(/tempthumb_url/g, encodeURIComponent(files[i]['thumb_url']));
    if ( is_embed ) {
      html = html.replace(/tempalt/g, name);
      html = html.replace(/wd-image-actions/g, 'wd-image-actions wd-hide');
      /* Remove Total size/Optimize now for embed images.*/
      html = html.replace(/bwg-total-size/g, 'bwg-total-size wd-hide');
    }
    else {
      html = html.replace(/tempalt/g, files[i]['alt']);
    }
    var description = files[ i ][ 'description' ] ? files[ i ][ 'description' ] : '';
    if ( jQuery( "#tbody_arr" ).data( "meta" ) == 1 && !is_embed ) {
      description += files[ i ][ 'description' ] ? '\n' : '';
      description += files[ i ][ 'credit' ] ? 'Author: ' + files[ i ][ 'credit' ] + '\n' : '';
      description += ( ( files[ i ][ 'aperture' ] != 0 && files[ i ][ 'aperture' ] != '' ) ? 'Aperture: ' + files[ i ][ 'aperture' ] + '\n' : '' );
      description += ( ( files[ i ][ 'camera' ] != 0 && files[ i ][ 'camera' ] != '' ) ? 'Camera: ' + files[ i ][ 'camera' ] + '\n' : '' );
      description += ( ( files[ i ][ 'caption' ] != 0 && files[ i ][ 'caption' ] != '' ) ? 'Caption: ' + files[ i ][ 'caption' ] + '\n' : '' );
      description += ( ( files[ i ][ 'iso' ] != 0 && files[ i ][ 'iso' ] != '' ) ? 'Iso: ' + files[ i ][ 'iso' ] + '\n' : '' );
      description += ( ( files[ i ][ 'copyright' ] != 0 && files[ i ][ 'copyright' ] != '' ) ? 'Copyright: ' + files[ i ][ 'copyright' ] + '\n' : '' );
      description += ( ( files[ i ][ 'orientation' ] != 0 && files[ i ][ 'orientation' ] != '' ) ? 'Orientation: ' + files[ i ][ 'orientation' ] + '\n' : '' );
    }
    html = html.replace( /tempdescription/g, description );
    /* The sequence of creating new elements. */
    if ( tr_first_id != '' ) {
      if ( is_embed ) {
        if ( add_type == 'instagram' ) {
          jQuery("<tr id='tr_" + bwg_j + "'>").insertBefore("#tbody_arr #tr_tempid");
        }
        else if ( add_type == 'bulk-actions' ) {
          jQuery("#tbody_arr").prepend("<tr id='tr_" + bwg_j + "'>");
        }
      }
      else {
        if ( add_type == 'media-library' ) {
          jQuery("<tr id='tr_" + bwg_j + "'>").insertAfter("#tbody_arr #tr_tempid");
        }
        else {
          jQuery("<tr id='tr_" + bwg_j + "'>").insertBefore('#' + tr_first_id);
        }
      }
    }
    else {
      jQuery('#tbody_arr').append("<tr id='tr_" + bwg_j + "'>");
    }
    jQuery('#tr_' + bwg_j ).html( html );
    // Disabled OEMBED_INSTAGRAM_POST preview.
    if ( filetype == 'EMBED_OEMBED_INSTAGRAM_POST' ) {
      jQuery('#tr_' + bwg_j ).find('.has-media-icon').html(jQuery('#tr_' + bwg_j ).find('.thickbox.thickbox-preview').html());
    }

/* Change the popup dimensions. */
    bwg_tb_window( "#tr_" + bwg_j );

jQuery( "#ids_string" ).val( jQuery( "#ids_string" ).val() + bwg_j + ',' );
    if ( jQuery( "#tbody_arr" ).data( "meta" ) == 1 && files[ i ][ 'tags' ] ) {
      /* If tags added to image from image file meta keywords.*/
      var tagsTitles = JSON.parse( files[ i ][ 'tags' ] );
      /* Add prefix to keywords to differ from other tags on save.*/
      var tagsIds = [];
      for ( var i in tagsTitles ) {
        tagsTitles[i] = tagsTitles[i].replaceAll( /\s+/g, '_' ).replaceAll( 'bwg_', '' ).replaceAll( /$/g, "" ).replaceAll( /$/g, "" ).replaceAll( /,/g, "" ).replaceAll( /\//g, "" ).replaceAll( /&amp;/g, "" ).replaceAll( /&/g, "" ).replaceAll( /@/g, "" ).replaceAll( /'/g, "39" ).replaceAll( /"/g, "34" ).replaceAll( /!/g, "" ).replaceAll(".", "");
        tagsIds[ i ] = 'bwg_' + tagsTitles[ i ];
      }
      /* Add titles instead of ids.*/
      bwg_add_tag( bwg_j, tagsIds, tagsTitles );
    }

j_int++;
    bwg_j = 'pr_' + j_int;
  }
  /* Add drag and drop to new rows. */
  wd_showhide_weights();
  /* Set order input values after adding rows. */
  var i;
  if (jQuery( "td.col_drag" ).data( "page-number" ) == 0) {
    i = -jQuery( ".wd-order" ).length;
  } else {
    i = jQuery( "td.col_drag" ).data( "page-number" );
  }
  jQuery( ".wd-order" ).each( function () {
    jQuery( this ).val( ++i );
  } );
  /* Set number column values after adding rows. */
  var i = 0;
  jQuery( "#tbody_arr .col_num" ).each( function () {
    if ( ! jQuery( this ).parents('tr').hasClass('wd-template') ) {
      jQuery(this).html(++i);
    }
  });
  window.parent.jQuery( ".no-items" ).remove();
  jQuery( ".unsaved-msg", window.parent.document ).removeClass( "wd-hide" );
  jQuery( ".ajax-msg", window.parent.document ).addClass( "wd-hide" );
  jQuery( ".bwg-type-allowed", window.parent.document ).removeClass( "wd-hide" );
  bwg_smt_changed = true;
}

/**
 * Change pagination to ajax pagination.
 */
function wd_pagination() {
  jQuery( "#bwg_gallery a.wd-page " ).each( function () {
    jQuery( this ).removeAttr( "href" );
    jQuery( this ).on( "click", function () {
      var paged = jQuery( this ).data( "paged" );
      jQuery( "#paged" ).val( paged );
      jQuery( "#ajax_task" ).val( 'ajax_apply' );
      spider_ajax_save( 'bwg_gallery' );
    } );
  } );
}

var thickDims, tbWidth, tbHeight;
    thickDims = function () {
      var tbWindow = jQuery( '#TB_window' ), H = jQuery( window ).height(), W = jQuery( window ).width(), w, h;
      w = ( tbWidth && tbWidth < W - 90 ) ? tbWidth : W - 40;
      h = ( tbHeight && tbHeight < H - 60 ) ? tbHeight : H - 40;
      if ( tbWindow.length ) {
        tbWindow.width( w ).height( h );
        jQuery( '#TB_iframeContent' ).width( w ).height( h - 30 );
        tbWindow.css( { 'margin-left': '-' + parseInt( ( w / 2 ), 10 ) + 'px' } );
        if ( typeof document.body.style.maxWidth != 'undefined' ) {
          tbWindow.css( { 'top': ( H - h ) / 2, 'margin-top': '0' } );
        }
      }
    };
    jQuery( window ).resize( function () {
      thickDims();
    });
    var alink = jQuery( this ).parents( '.available-theme' ).find( '.activatelink' ),
      link = '',
      href = jQuery( this ).attr( 'href' ),
      url,
      text;
    if ( tbWidth = href.match( /&bwg_width=[0-9]+/ ) ) {
      tbWidth = parseInt( tbWidth[ 0 ].replace( /[^0-9]+/g, '' ), 10 );
    }
    else {
      tbWidth = jQuery( window ).width() - 120;
      // Set the width to open popup in full width mode.
      jQuery( this ).attr( 'href', href + "&width=" + tbWidth );
    }

if ( tbHeight = href.match( /&bwg_height=[0-9]+/ ) ) {
      tbHeight = parseInt( tbHeight[ 0 ].replace( /[^0-9]+/g, '' ), 10 );
    }
    else {
      tbHeight = jQuery( window ).height() - 120;
      // Set the height to open popup in full height mode.
      jQuery( this ).attr( 'href', href + "&height=" + tbHeight  );
    }

tb_click.call( this );

if ( alink.length ) {
      url = alink.attr( 'href' ) || '';
      text = alink.attr( 'title' ) || '';
      link = '&nbsp; <a href="' + url + '" target="_top" class="tb-theme-preview-link">' + text + '</a>';
    }
    else {
      text = jQuery( this ).attr( 'title' ) || '';
      link = '&nbsp; <span class="tb-theme-preview-link">' + text + '</span>';
    }
    jQuery( '#TB_closeAjaxWindow' ).css( { 'float': 'right' } );
    jQuery( '#TB_ajaxWindowTitle' ).css( { 'float': 'left' } ).html( link );
    jQuery( '#TB_iframeContent' ).width( '100%' );

thickDims();

return false;
  } );
  /* Theme details*/
  jQuery( '.theme-detail' ).click( function () {
    jQuery( this ).siblings( '.themedetaildiv' ).toggle();
    return false;
  });
}

/* Prevent new line. */
function prevent_new_line( e ) {
  if ( e.key == 'Enter' ) {
    e.preventDefault();
    return false;
  }
}

function bwg_pagination_description( that ) {
  obj = jQuery( that );
  obj.closest( '.wd-group' ).find( '.description' ).hide();
  jQuery( '#' + obj.attr( 'name' ) + '_' + obj.val() + '_description' ).show();
}

function bwg_thumb_click_action() {
  if ( jQuery( "#thumb_click_action_2" ).is( ':checked' ) ) {
    jQuery( '.bwg-lightbox-redirect' ).show();
  }
  else {
    jQuery( '.bwg-lightbox-redirect' ).hide();
  }
}

/**
 * Recreate thumbs part by part limit 50.
 *
 * @param limit
 * @returns {boolean}
 */
function bwg_recreate_thumb( limit ) {
  var img_option_width = jQuery( "#upload_thumb_width" ).val();
  var img_option_height = jQuery( "#upload_thumb_height" ).val();

var imgcount = jQuery( '#bwg_imgcount' ).val();
  var post_data = {
    'task': 'resize_image_thumb',
    'img_option_width': img_option_width,
    'img_option_height': img_option_height,
    'limitstart': limit,
  };

if ( limit == 0 ) {
    jQuery( '#loading_div' ).show();
    jQuery( '.updated' ).remove();
    jQuery( '.error' ).remove();
  }
  jQuery.ajax( {
    type: "POST",
    dataType: "json",
    url: bwg_options_url_ajax,
    data: post_data,
    success: function ( data ) {
      if ( limit < imgcount ) {
        limit += 50;
        bwg_recreate_thumb( limit );
      }
      else {
        var class_name = ((data.status) ? 'updated' : 'error');
        jQuery('#loading_div').hide();
        jQuery("<div class='" + class_name + " inline' style='display: block;'>\n" +
          "<p><strong>" + data.message + "</strong></p>" +
          "</div>" ).insertBefore( jQuery( "#bwg_options_form" ).parent() );
      }
    }
  });
  return false;
}

/**
 * Set watermark on images part by part limit 50.
 *
 * @param limit
 * @returns {boolean}
 */
function bwg_set_watermark( limit ) {
  var built_in_watermark_type = jQuery( 'input[name=built_in_watermark_type]:checked' ).val();
  var opacity = jQuery('input[name=built_in_watermark_opacity]').val();
  var imgcount = jQuery( '#bwg_imgcount' ).val();
  var post_data = {
    'task': 'image_set_watermark',
    'built_in_watermark_type': built_in_watermark_type,
    'built_in_watermark_position': jQuery( 'input[name=built_in_watermark_position]:checked' ).val(),
    'limitstart': limit,
    'built_in_opacity' : opacity,
  };
  if ( built_in_watermark_type == 'text' ) {
    post_data.built_in_watermark_text = jQuery( '#built_in_watermark_text' ).val();
    post_data.built_in_watermark_font_size = jQuery( '#built_in_watermark_font_size' ).val();
    post_data.built_in_watermark_font = jQuery( '#built_in_watermark_font' ).val();
    post_data.built_in_watermark_color = jQuery( '#built_in_watermark_color' ).val();
  }
  else {
    post_data.built_in_watermark_size = jQuery( '#built_in_watermark_size' ).val();
    post_data.built_in_watermark_url = jQuery( '#built_in_watermark_url' ).val();
  }

if ( limit == 0 ) {
    jQuery( '#loading_div' ).show();
    jQuery( '.updated' ).remove();
  }
  jQuery.ajax( {
    type: "POST",
    url: bwg_options_url_ajax,
    data: post_data,
    dataType: 'json',
    success: function ( response ) {
      if ( limit < imgcount && response.error === false ) {
        limit += 50;
        bwg_set_watermark( limit );
      }
      else {
        jQuery( '#loading_div' ).hide();
        jQuery( '.bwg_error' ).remove();
        jQuery( '<div class="bwg_error">' + response.message + '</div>' ).insertBefore( jQuery( "#bwg_options_form" ).parent() );
      }
    }
  } );

return false;
}

/**
 * Reset watermarks from images part by part limit 50.
 *
 * @param limit
 * @returns {boolean}
 */
function bwg_reset_watermark_all( limit ) {
  var imgcount = jQuery( '#bwg_imgcount' ).val();
  var post_data = {
    'task': 'image_recover_all',
    'limitstart': limit,
  };
  if ( limit == 0 ) {
    jQuery( '#loading_div' ).show();
    jQuery( '.updated' ).remove();
  }
  jQuery.ajax( {
    type: "POST",
    url: bwg_options_url_ajax,
    data: post_data,
    success: function () {
      if ( limit < imgcount ) {
        limit += 50;
        bwg_reset_watermark_all( limit );
      }
      else {
        jQuery( '#loading_div' ).hide();
        jQuery( "<div class=\"updated inline\">\n" +
          "      <p><strong>" + bwg_objectL10B.watermark_option_reset + "</strong></p>" +
          "      </div>" ).insertBefore( jQuery( "#bwg_options_form" ).parent() );
      }
    }
  } );

return false;
}

/*galleries sortable */
function bwg_galleries_ordering() {
  jQuery( "#bwg-table-sortable" ).sortable( {
    handle: ".connectedSortable",
    connectWith: ".connectedSortable",
    update: function () {
      var ids = [];
      var ordering_ajax_url = jQuery( "td.col_drag" ).data( "ordering-url" );
      jQuery( ".wd-id" ).each( function () {
        ids.push( jQuery( this ).val() );
      } );
      jQuery.ajax( {
        type: "POST",
        dataType: "json",
        url: ordering_ajax_url,
        data: { 'orders': ids },
        success: function ( response ) {
          jQuery( ".ajax-msg" ).remove();
          if ( response.message ) {
            jQuery( '<div class="ajax-msg">' + response.message + '</div>' ).insertAfter( '.wrap .bwg-head-notice' );
          }
        }
      } );
    }
  } );
}

function bwg_show_hide( id, display ) {
  jQuery( "#" + id ).css( 'display', display );
}

}
      else {
        jQuery( 'a[href$=' + div.next().attr( 'id' ) + ']' ).click();
      }
    }
    else {
      ind = +current.indexOf( ' search_highlight' );
      var next = +current.substring( 9, ind ) + 1;
      var total = +jQuery( '.total_matches:visible' ).text();
      if ( next <= total ) {
        jQuery( '#search_current_match' ).removeAttr( 'id' );
        jQuery( '.' + next.toString() ).attr( 'id', 'search_current_match' );
        jQuery( '.current_match' ).empty();
        jQuery( '.current_match' ).append( next + '/' );
      }
      else {
        if ( div.is( ':has(div.bwg_change_gallery_type)' ) && !div.find( '.bwg_change_gallery_type span:last-child' ).hasClass( 'gallery_type_active' ) ) {
          var i = 0,
            j;
          div.find( '.gallery_type' ).each( function () {
            if ( jQuery( this ).hasClass( 'gallery_type_active' ) ) {
              jQuery( this ).removeClass( 'gallery_type_active' );
              j = i;
            }
            i++;
          } )
          div.find( '.bwg_change_gallery_type' ).children().eq( j + 1 ).addClass( 'gallery_type_active' );
          div.find( '#gallery_types_name > option:selected' ).removeAttr( 'selected' ).next( 'option' ).prop( 'selected', true );
          jQuery( '.gallery_type_active:visible' ).click();
          bwg_gallery_type_options( div.find( '#gallery_types_name > option:selected' ).val() );
        }
        else if ( div.next().is( ':has(div.bwg_change_gallery_type)' ) ) {
          jQuery( 'a[href$=' + div.next().attr( 'id' ) + ']' ).click();
          div.next().find( '.bwg_change_gallery_type' ).children().removeClass( 'gallery_type_active' );
          div.next().find( '.bwg_change_gallery_type span:first-child' ).addClass( 'gallery_type_active' );
          jQuery( '#' + div.next().find( '#gallery_types_name > option:selected' ).val() ).css( { 'display': 'none' } );
          div.next().find( '#gallery_types_name > option:selected' ).removeAttr( 'selected' );
          div.next().find( '#gallery_types_name > option:first' ).prop( 'selected', true );
          jQuery( '#' + div.next().find( '#gallery_types_name > option:selected' ).val() ).css( { 'display': 'flex' } );
          div.next().find( '.gallery_type_active:visible' ).click();
          bwg_gallery_type_options( div.next().find( '#gallery_types_name > option:selected' ).val() );
        }
        else if ( jQuery( '.search-div' ).last().attr( 'id' ) == div_id ) {
          jQuery( 'a[href$=' + jQuery( '.search-div' ).first().attr( 'id' ) + ']' ).click();
        }
        else {
          jQuery( 'a[href$=' + div.next().attr( 'id' ) + ']' ).click();
        }
      }
    }
  }
  else if ( sort == 'search_prev' ) {
    if ( !current ) {
      if ( jQuery( '.search-div' ).first().attr( 'id' ) == div_id ) {
        jQuery( 'a[href$=' + jQuery( '.search-div' ).last().attr( 'id' ) + ']' ).click();
        jQuery( '.1' ).attr( 'id', '' );
        jQuery( '.' + jQuery( '.total_matches:visible' ).text() ).attr( 'id', 'search_current_match' );
      }
      else if ( div.is( ':has(div.bwg_change_gallery_type)' ) && !div.find( '.bwg_change_gallery_type span:first-child' ).hasClass( 'gallery_type_active' ) ) {
        var i = 0,
          j = 0;
        div.find( '.gallery_type:visible' ).each( function () {
          if ( jQuery( this ).hasClass( 'gallery_type_active' ) ) {
            jQuery( this ).removeClass( 'gallery_type_active' );
            j = i;
          }
          i++;
        } )
        div.find( '.bwg_change_gallery_type' ).children().eq( j - 1 ).addClass( 'gallery_type_active' );
        div.find( '#gallery_types_name > option:selected' ).removeAttr( 'selected' ).prev( 'option' ).prop( 'selected', true );
        jQuery( '.gallery_type_active:visible' ).click();
        bwg_gallery_type_options( div.find( '#gallery_types_name > option:selected' ).val() );
        jQuery( '.1' ).removeAttr( 'id' );
        var total_matches = jQuery( '.total_matches:visible' ).text();
        jQuery( '.' + total_matches ).attr( 'id', 'search_current_match' );
      }
      else if ( div.prev().is( ':has(div.bwg_change_gallery_type)' ) ) {
        jQuery( 'a[href$=' + div.prev().attr( 'id' ) + ']' ).click();
        div.prev().find( '.bwg_change_gallery_type' ).children().removeClass( 'gallery_type_active' );
        div.prev().find( '.bwg_change_gallery_type span:last-child' ).addClass( 'gallery_type_active' );
        div.prev().find( '#gallery_types_name > option:selected' ).removeAttr( 'selected' );
        div.prev().find( '#gallery_types_name > option:last' ).prop( 'selected', true );
        jQuery( '.gallery_type_active:visible' ).click();
        bwg_gallery_type_options( div.prev().find( '#gallery_types_name > option:selected' ).val() );
        jQuery( '.1' ).removeAttr( 'id' );
        var total_matches = jQuery( '.total_matches:visible' ).text();
        jQuery( '.' + total_matches ).attr( 'id', 'search_current_match' );
      }
      else {
        jQuery( 'a[href$=' + div.prev().attr( 'id' ) + ']' ).click();
        jQuery( '.1' ).removeAttr( 'id' );
        var total_matches = jQuery( '.total_matches:visible' ).text();
        jQuery( '.' + total_matches ).attr( 'id', 'search_current_match' );
      }
    }
    else {
      var total = +jQuery( '.total_matches:visible' ).text();
      ind = +current.indexOf( ' search_highlight' );
      var back = +current.substring( 9, ind ) - 1;
      if ( back > 0 ) {
        jQuery( '#search_current_match' ).removeAttr( 'id' );
        jQuery( '#search_current_color' ).removeAttr( 'id' );
        jQuery( '.' + back.toString() ).attr( 'id', 'search_current_match' );
        jQuery( '.current_match' ).empty();
        jQuery( '.current_match' ).append( back + '/' );
      }
      else if ( back == 0 ) {
        if ( div.is( ':has(div.bwg_change_gallery_type)' ) && !div.find( '.bwg_change_gallery_type span:first-child' ).hasClass( 'gallery_type_active' ) ) {
          var i = 0,
            j = 0;
          div.find( '.gallery_type' ).each( function () {
            if ( jQuery( this ).hasClass( 'gallery_type_active' ) ) {
              jQuery( this ).removeClass( 'gallery_type_active' );
              j = i;
            }
            i++;
          } )
          div.find( '.bwg_change_gallery_type' ).children().eq( j - 1 ).addClass( 'gallery_type_active' );
          div.find( '#gallery_types_name > option:selected' ).removeAttr( 'selected' ).prev( 'option' ).prop( 'selected', true );
          jQuery( '.gallery_type_active:visible' ).click();
          bwg_gallery_type_options( div.find( '#gallery_types_name > option:selected' ).val() );
          jQuery( '.1' ).removeAttr( 'id' );
          var total_matches = jQuery( '.total_matches:visible' ).text();
          jQuery( '.' + total_matches ).attr( 'id', 'search_current_match' );
        }
        else if ( div.prev().is( ':has(div.bwg_change_gallery_type)' ) ) {
          jQuery( 'a[href$=' + div.prev().attr( 'id' ) + ']' ).click();
          div.prev().find( '.bwg_change_gallery_type' ).children().removeClass( 'gallery_type_active' );
          div.prev().find( '.bwg_change_gallery_type span:last-child' ).addClass( 'gallery_type_active' );
          div.prev().find( '#gallery_types_name > option:selected' ).removeAttr( 'selected' );
          div.prev().find( '#gallery_types_name > option:last' ).prop( 'selected', true );
          jQuery( '.gallery_type_active:visible' ).click();
          bwg_gallery_type_options( div.prev().find( '#gallery_types_name > option:selected' ).val() );
          jQuery( '.1' ).removeAttr( 'id' );
          var total_matches = jQuery( '.total_matches:visible' ).text();
          jQuery( '.' + total_matches ).attr( 'id', 'search_current_match' );
        }
        else if ( jQuery( '.search-div' ).first().attr( 'id' ) == div_id ) {
          jQuery( 'a[href$=' + jQuery( '.search-div' ).last().attr( 'id' ) + ']' ).click();
          jQuery( '.1' ).removeAttr( 'id' );
          var total_matches = jQuery( '.total_matches:visible' ).text();
          jQuery( '.' + total_matches ).attr( 'id', 'search_current_match' );
        }
        else {
          jQuery( 'a[href$=' + div.prev().attr( 'id' ) + ']' ).click();
          jQuery( '.1' ).removeAttr( 'id' );
          var total_matches = jQuery( '.total_matches:visible' ).text();
          jQuery( '.' + total_matches ).attr( 'id', 'search_current_match' );
        }
      }
    }
  }
  if ( jQuery( '#search_current_match' ).length ) {
    if ( jQuery( '#search_current_match' ).offset().top > jQuery( window ).height() - 50 ) {
      jQuery( 'html, body' ).animate( {
        scrollTop: jQuery( "#search_current_match" ).offset().top - 300
      }, 5 );
    }
    else {
      jQuery( window ).scrollTop( 0 );
    }
  }
}

/**
 * Get value of keyboard key
 *
 * @param $object
 *
 * @return bool
 */
function which_key_is_pressed( $object ) {
  if($object.keyCode !== undefined) {
     return ($object.keyCode);
  }
 else if($object.key !== undefined ) {
     return ($object.key);
  }
}

function bwg_media_name_clean( str ) {
  var matchs = ['%', '&', '+', '^'];
  var replace = ['', '', '', ''];
  for ( var i = 0; i < matchs.length; i++ ) {
    str = str.replace(matchs[i], replace[i]);
  }
  return str;
}

/**
 * Preview Section in Gallery and Gallery Group
 *
 * show section after click on Preview button
 * hide section after click on Preview button or some place on window
 *
 * */
function bwg_preview_section(current) {
  var bwg_preview_button = jQuery(current);
  var bwg_preview_section = bwg_preview_button.next(".bwg-preview-section");
  bwg_preview_button.toggleClass("active");
  if ( bwg_preview_button.hasClass("active")) {
    bwg_preview_section.show();
  } else {
    bwg_preview_section.hide();
  }
}
jQuery(document).mouseup(function(e){
  var bwg_preview_section = jQuery(".bwg-preview-section");
  var bwg_preview_button = jQuery(".bwg-preview-button");
  if ( bwg_preview_button.is(e.target) && bwg_preview_button.has(e.target).length === 0 ) {
    return;
  }
  if ( !bwg_preview_section.is(e.target) && bwg_preview_section.has(e.target).length === 0 ){
    bwg_preview_section.hide();
    if ( bwg_preview_button.hasClass("active")) {
      bwg_preview_button.removeClass("active");
    }
  }
});

function applyGoogleFont(that, font) {
  // Replace + signs with spaces for css
  font = font.replace(/\+/g, ' ');
  // Split font into family and weight/style
  font = font.split(':');
  var fontFamily = font[0];
  var fontSpecs = font[1] || null;
  var italic = false, fontWeight = 400;

if (/italic/.test(fontSpecs)) {
    italic = true;
    fontSpecs = fontSpecs.replace('italic','');
  }
  fontWeight = +fontSpecs;
  that.val(fontFamily);
}

return excludeIds;
}

function bwg_set_excludeids_input_value( that ) {
  var exclude_ids = bwg_get_exclude_check_ids(that);
  jQuery( '#ids_exclude' ).val(exclude_ids);
}

var bwg_smt_changed = false;
jQuery(".bwg_galleries input[id='name'], textarea[id^='image_alt_text_'], textarea[id^='image_description_'], textarea[id^='redirect_url_']").on("keyup", function() {
  bwg_smt_changed = true;
});

jQuery(window).on('beforeunload', function() {
  if (bwg_smt_changed) {
    return 'Changes you made may not be saved.';
  }
});