/home/henzagold/blog/wp-content/themes/gillion/inc/plugins/metaboxes/ Current File: /home/henzagold/blog/wp-content/themes/gillion/inc/plugins/metaboxes/metaboxes-megamenu.php
<?php
/*
** Shufflehound Mega Menu Options - HTML
*/
if( gillion_framework() == 'redux' ) :
	function gillion_menus_custom_fields( $item_id = 0, $item = [], $depth = 0 ) {  // $item_id, $item, $depth, $args, $id
	    if( !$depth ) :
	        $mega_menu = get_post_meta( $item_id, 'gillion-mega-menu', true );
			$dynamic_elements = get_post_meta( $item_id, 'gillion-dynamic-elements', true );
			$categories_order = get_post_meta( $item_id, 'gillion-categories-order', true );
			$per_page = get_post_meta( $item_id, 'gillion-per-page', true );
			$categories = get_post_meta( $item_id, 'gillion-categories', true );
			$limit = get_post_meta( $item_id, 'gillion-limit', true );
	    ?>

	        <div class="sh-menus-mega-menu-status-container">
	            <label>
                    <input type="checkbox" name="menu_item_gillion-mega-menu[<?php echo intval( $item_id ); ?>]" value="on" <?php echo ( $mega_menu == 'on' ) ? ' checked' : ''; ?> class="sh-menus-mega-menu-checkbox">
	                <?php echo esc_attr__( 'Use as Mega Menu', 'gillion' ); ?> <br>
	            </label>
	        </div>

			<div class="sh-menus-mega-menu-options-container<?php echo ( $mega_menu == 'on' ) ? ' active' : ''; ?>">
				<div class="sh-menus-mega-menu-options">
					<div>

			            <label>
			                <?php echo esc_attr__( 'Show Blog Posts', 'gillion' ); ?>
							<br>
							<select name="menu_item_gillion-dynamic-elements[<?php echo intval( $item_id ); ?>]">
			                    <option value="">Off</option>
			                    <option value="cat" <?php echo ( $dynamic_elements == 'cat' ) ? ' selected' : ''; ?>>On</option>
			                </select>
			            </label>

					</div>
					<div>

						<label>
			                <?php echo esc_attr__( 'Categories Order', 'gillion' ); ?>
							<br>
							<select name="menu_item_gillion-categories-order[<?php echo intval( $item_id ); ?>]">
			                    <option value="">Default</option>
			                    <option value="insert" <?php echo ( $categories_order == 'insert' ) ? ' selected' : ''; ?>>Custom Order (entered IDs order)</option>
			                </select>
			            </label>

					</div>
					<div>

						<label>
			                <?php echo esc_attr__( 'Posts Per Page', 'gillion' ); ?>
							<br>
							<select name="menu_item_gillion-per-page[<?php echo intval( $item_id ); ?>]">
			                    <option value="">Default (4 or 5 posts)</option>
			                    <option value="4" <?php echo ( $per_page == '4' ) ? ' selected' : ''; ?>>4 posts</option>
								<option value="5" <?php echo ( $per_page == '5' ) ? ' selected' : ''; ?>>5 posts</option>
								<option value="10" <?php echo ( $per_page == '10' ) ? ' selected' : ''; ?>>10 posts</option>
			                </select>
			            </label>

					</div>
		        </div>
				<div class="sh-menus-mega-menu-options sh-menus-mega-menu-options-columns2">
					<div>

			            <label>
			                <?php echo esc_attr__( 'Categories', 'gillion' ); ?>
							<a href="<?php echo esc_url( admin_url( 'edit-tags.php?taxonomy=category' ) ); ?>" target=_blank"">
								<?php echo esc_attr__( '(IDs: 1,2,3)', 'gillion' ); ?>
							</a>
							<br>
							<input type="text" name="menu_item_gillion-categories[<?php echo intval( $item_id ); ?>]" value="<?php echo esc_attr( $categories ); ?>" />
			            </label>

					</div>
					<div>

						<label>
			                <?php echo esc_attr__( 'Posts Limit (max)', 'gillion' ); ?>
							<br>
							<input type="text" name="menu_item_gillion-limit[<?php echo intval( $item_id ); ?>]" value="<?php echo esc_attr( $limit ); ?>" placeholder="Default (8 posts)" />
			            </label>

					</div>
		        </div>
			</div>

	    <?php endif;
	}
	add_action( 'wp_nav_menu_item_custom_fields', 'gillion_menus_custom_fields', 10, 4 );
endif;




/*
** Shufflehound Mega Menu Options - Save
*/
function gillion_menus_custom_fields_update( $menu_id, $menu_item_db_id ) {
    if( isset( $_POST['menu_item_gillion-mega-menu'][$menu_item_db_id] ) ) :

		// Mega menu status
        $mega_menu = sanitize_text_field( $_POST['menu_item_gillion-mega-menu'][$menu_item_db_id] );
        if( $mega_menu == 'on' ) :
            update_post_meta( $menu_item_db_id, 'gillion-mega-menu', $mega_menu );
        endif;


		if( $mega_menu ) :
			// Dynamic Elements
			if( isset( $_POST['menu_item_gillion-dynamic-elements'][$menu_item_db_id] ) ) :
		        $sanitized_data = sanitize_text_field( $_POST['menu_item_gillion-dynamic-elements'][$menu_item_db_id] );
		        if( $sanitized_data ) :
		            update_post_meta( $menu_item_db_id, 'gillion-dynamic-elements', $sanitized_data );
				else :
					delete_post_meta( $menu_item_db_id, 'gillion-dynamic-elements' );
		        endif;
			endif;

			// Categories Order
			if( isset( $_POST['menu_item_gillion-categories-order'][$menu_item_db_id] ) ) :
		        $sanitized_data = sanitize_text_field( $_POST['menu_item_gillion-categories-order'][$menu_item_db_id] );
		        if( $sanitized_data ) :
		            update_post_meta( $menu_item_db_id, 'gillion-categories-order', $sanitized_data );
				else :
					delete_post_meta( $menu_item_db_id, 'gillion-categories-order' );
		        endif;
			endif;

			// Per Page
			if( isset( $_POST['menu_item_gillion-per-page'][$menu_item_db_id] ) ) :
		        $sanitized_data = sanitize_text_field( $_POST['menu_item_gillion-per-page'][$menu_item_db_id] );
		        if( $sanitized_data ) :
		            update_post_meta( $menu_item_db_id, 'gillion-per-page', $sanitized_data );
				else :
					delete_post_meta( $menu_item_db_id, 'gillion-per-page' );
		        endif;
			endif;

			// Categories
			if( isset( $_POST['menu_item_gillion-categories'][$menu_item_db_id] ) ) :
		        $sanitized_data = sanitize_text_field( $_POST['menu_item_gillion-categories'][$menu_item_db_id] );
		        if( $sanitized_data ) :
		            update_post_meta( $menu_item_db_id, 'gillion-categories', $sanitized_data );
				else :
					delete_post_meta( $menu_item_db_id, 'gillion-categories' );
		        endif;
			endif;

			// Limit
			if( isset( $_POST['menu_item_gillion-limit'][$menu_item_db_id] ) ) :
		        $sanitized_data = sanitize_text_field( $_POST['menu_item_gillion-limit'][$menu_item_db_id] );
		        if( $sanitized_data ) :
		            update_post_meta( $menu_item_db_id, 'gillion-limit', $sanitized_data );
				else :
					delete_post_meta( $menu_item_db_id, 'gillion-limit' );
		        endif;
			endif;
		endif;
    else :
		delete_post_meta( $menu_item_db_id, 'gillion-mega-menu' );
        // return $menu_id;
    endif;
}
add_action( 'wp_update_nav_menu_item', 'gillion_menus_custom_fields_update', 10, 2 );