s (show_on)
			//
			if ( $action == 'add filter' && $field['type'] !== 'group' ) {

				//
				// Update old show_on value
				//
				if ( isset( $field['show_on'] ) ) {

					$new_show_on = array();

					if ( ! empty( $field['_show_on_parent'] ) ) {
						$type_id = $field['_show_on_parent'];
						$rep_id  = 'ovr_' . $args['id'] . '-' . $field['_show_on_parent'];
					} else {

						//
						// remove text after last _ to detect the parent field id for replacement
						// We suggest to add "_show_on_parent" to parent.
						//
						$type_id = explode( '_', $field['id'] );
						if ( count( $type_id ) > 1 ) {
							array_pop( $type_id );
						}

						$type_id = implode( '_', $type_id );
						$rep_id  = 'ovr_' . $args['id'] . '-' . $type_id;
					}


					// renames old ID's to new id
					foreach ( $field['show_on'] as $show_l1 ) {

						$_show_l1 = array();

						foreach ( $show_l1 as $show_l2 ) {
							$_show_l1[] = str_replace( $type_id, $rep_id, $show_l2 );
						}

						$new_show_on[] = $_show_l1;
					}


					// add new filter to show on
					foreach ( $new_show_on as $idx => $_ ) {
						$new_show_on[ $idx ][] = $condition_field_id . '=1';
					}
					$field['show_on'] = $new_show_on;

				} else {
					$field['show_on'] = array(
						array(
							$condition_field_id . '=1'
						)
					);
				}

			}


			if ( $field['type'] === 'group' && $field['level'] == 2 ) {
				$override_fields[ $id . '-close' ] = array(
					'type'           => 'group_close',
					'ajax-tab-field' => $args['ajax-section-field'],
					'level'          => 'all',
				);
			}


			if ( $field['type'] !== 'group_close' ) {
				$field['id']             = $id;
				$field['ajax-tab-field'] = $args['ajax-section-field'];
				$override_fields[ $id ]  = $field;
			}


			//
			// auto close for old group
			//
			if ( $field['type'] === 'group' && $field['level'] == 4 && ! $closed ) {
				$override_fields[ $id . '-close' ] = array(
					'type'           => 'group_close',
					'ajax-tab-field' => $args['ajax-section-field'],
				);
				$closed                            = TRUE;
			}


			//
			// group start -> condition field should be added
			//
			if ( $field['type'] === 'group' && $field['level'] == 4 ) {
				$action = 'add condition';
			}


			//
			// End of group -> clear
			//
			elseif ( $field['type'] === 'group_close' ) {
				$action             = '';
				$condition_field_id = '';
				$closed             = TRUE;
			}

		}

		return $override_fields;

	} // better_ads_inject_override_ad_section_fields
}


if ( ! function_exists( 'better_ads_section_override_fields_list' ) ) {
	/**
	 * Prepares fields to opened group in ajax action of panel
	 *
	 * @param $args
	 *
	 * @return array
	 */
	function better_ads_section_override_fields_list( $args ) {

		$section_fields_list = better_ads_get_override_fields_list( array(), $args );

		if ( empty( $args['ajax-section-field'] ) ) {
			$args['ajax-section-field'] = 'ajax-section-field';
		}

		$section_fields = better_ads_inject_override_ad_section_fields( array(
			'id'                 => $args['section'],
			'name'               => $args['section-name'],
			'fields'             => $section_fields_list,
			'ajax-section-field' => $args['ajax-section-field'],
		) );

		return $section_fields;
	}
}


if ( ! function_exists( 'better_ads_section_disable_fields_list' ) ) {
	/**
	 * Prepares fields to opened group in ajax action of panel
	 *
	 * @param array $fields
	 * @param array $args
	 *
	 * @return array
	 */
	function better_ads_section_disable_fields_list( $fields = array(), $args = array() ) {

		$args = bf_merge_args( $args, array(
			'type' => 'post',
		) );

		$fields['bam_disable_all'] = array(
			'name'      => __( 'Disable All Ads?', 'better-studio' ),
			'id'        => 'bam_disable_all',
			'type'      => 'switch',
			'on-label'  => __( 'Yes', 'better-studio' ),
			'off-label' => __( 'No', 'better-studio' ),
			'desc'      => __( 'Hides all ads.', 'better-studio' ),
		);

		$fields['bam_disable_locations'] = array(
			'name'      => __( 'Disable All Ad Locations?', 'better-studio' ),
			'id'        => 'bam_disable_locations',
			'type'      => 'switch',
			'on-label'  => __( 'Yes', 'better-studio' ),
			'off-label' => __( 'No', 'better-studio' ),
			'desc'      => __( 'Hides only ad locations.', 'better-studio' ),
			'show_on'   => array(
				array(
					'bam_disable_all=0',
				),
			),
		);

		$fields['bam_disable_widgets'] = array(
			'name'      => __( 'Disable All Widgets?', 'better-studio' ),
			'id'        => 'bam_disable_widgets',
			'type'      => 'switch',
			'on-label'  => __( 'Yes', 'better-studio' ),
			'off-label' => __( 'No', 'better-studio' ),
			'desc'      => __( 'Hides ad widgets.', 'better-studio' ),
			'show_on'   => array(
				array(
					'bam_disable_all=0',
				),
			),
		);

		if ( $args['type'] === 'post' ) {
			$fields['bam_disable_post_content'] = array(
				'name'      => __( 'Disable All Content Ads?', 'better-studio' ),
				'id'        => 'bam_disable_post_content',
				'type'      => 'switch',
				'on-label'  => __( 'Yes', 'better-studio' ),
				'off-label' => __( 'No', 'better-studio' ),
				'desc'      => __( 'Hides post content ads.', 'better-studio' ),
				'show_on'   => array(
					array(
						'bam_disable_all=0',
					),
				),
			);
		}

		return $fields;
	}
}