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функция не описана

Walker_Nav_Menu_Edit::start_el() public WP 3.0.0

Start the element output.

Это метод класса: Walker_Nav_Menu_Edit{}

Хуки из метода
Возвращает

Null. Ничего.

Использование

$Walker_Nav_Menu_Edit = new Walker_Nav_Menu_Edit();
$Walker_Nav_Menu_Edit->start_el( $output, $item, $depth, $args, $id );
$output(строка) (обязательный) (передается по ссылке — &)
Used to append additional content (passed by reference).
$item(WP_Post) (обязательный)
Menu item data object.
$depth(число)
Depth of menu item. Used for padding.
По умолчанию: 0
$args(stdClass)
Not used.
По умолчанию: null
$id(число)
Not used.
По умолчанию: 0

Заметки

  • Смотрите: Walker_Nav_Menu::start_el()
  • Global. Число. $_wp_nav_menu_max_depth

Список изменений

С версии 3.0.0 Введена.

Код Walker_Nav_Menu_Edit::start_el() WP 5.5.1

wp-admin/includes/class-walker-nav-menu-edit.php
<?php
public function start_el( &$output, $item, $depth = 0, $args = null, $id = 0 ) {
	global $_wp_nav_menu_max_depth;
	$_wp_nav_menu_max_depth = $depth > $_wp_nav_menu_max_depth ? $depth : $_wp_nav_menu_max_depth;

	ob_start();
	$item_id      = esc_attr( $item->ID );
	$removed_args = array(
		'action',
		'customlink-tab',
		'edit-menu-item',
		'menu-item',
		'page-tab',
		'_wpnonce',
	);

	$original_title = false;

	if ( 'taxonomy' === $item->type ) {
		$original_object = get_term( (int) $item->object_id, $item->object );
		if ( $original_object && ! is_wp_error( $original_object ) ) {
			$original_title = $original_object->name;
		}
	} elseif ( 'post_type' === $item->type ) {
		$original_object = get_post( $item->object_id );
		if ( $original_object ) {
			$original_title = get_the_title( $original_object->ID );
		}
	} elseif ( 'post_type_archive' === $item->type ) {
		$original_object = get_post_type_object( $item->object );
		if ( $original_object ) {
			$original_title = $original_object->labels->archives;
		}
	}

	$classes = array(
		'menu-item menu-item-depth-' . $depth,
		'menu-item-' . esc_attr( $item->object ),
		'menu-item-edit-' . ( ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) ? 'active' : 'inactive' ),
	);

	$title = $item->title;

	if ( ! empty( $item->_invalid ) ) {
		$classes[] = 'menu-item-invalid';
		/* translators: %s: Title of an invalid menu item. */
		$title = sprintf( __( '%s (Invalid)' ), $item->title );
	} elseif ( isset( $item->post_status ) && 'draft' === $item->post_status ) {
		$classes[] = 'pending';
		/* translators: %s: Title of a menu item in draft status. */
		$title = sprintf( __( '%s (Pending)' ), $item->title );
	}

	$title = ( ! isset( $item->label ) || '' === $item->label ) ? $title : $item->label;

	$submenu_text = '';
	if ( 0 == $depth ) {
		$submenu_text = 'style="display: none;"';
	}

	?>
	<li id="menu-item-<?php echo $item_id; ?>" class="<?php echo implode( ' ', $classes ); ?>">
		<div class="menu-item-bar">
			<div class="menu-item-handle">
				<span class="item-title"><span class="menu-item-title"><?php echo esc_html( $title ); ?></span> <span class="is-submenu" <?php echo $submenu_text; ?>><?php _e( 'sub item' ); ?></span></span>
				<span class="item-controls">
					<span class="item-type"><?php echo esc_html( $item->type_label ); ?></span>
					<span class="item-order hide-if-js">
						<?php
						printf(
							'<a href="%s" class="item-move-up" aria-label="%s">&#8593;</a>',
							wp_nonce_url(
								add_query_arg(
									array(
										'action'    => 'move-up-menu-item',
										'menu-item' => $item_id,
									),
									remove_query_arg( $removed_args, admin_url( 'nav-menus.php' ) )
								),
								'move-menu_item'
							),
							esc_attr__( 'Move up' )
						);
						?>
						|
						<?php
						printf(
							'<a href="%s" class="item-move-down" aria-label="%s">&#8595;</a>',
							wp_nonce_url(
								add_query_arg(
									array(
										'action'    => 'move-down-menu-item',
										'menu-item' => $item_id,
									),
									remove_query_arg( $removed_args, admin_url( 'nav-menus.php' ) )
								),
								'move-menu_item'
							),
							esc_attr__( 'Move down' )
						);
						?>
					</span>
					<?php
					if ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) {
						$edit_url = admin_url( 'nav-menus.php' );
					} else {
						$edit_url = add_query_arg(
							array(
								'edit-menu-item' => $item_id,
							),
							remove_query_arg( $removed_args, admin_url( 'nav-menus.php#menu-item-settings-' . $item_id ) )
						);
					}

					printf(
						'<a class="item-edit" id="edit-%s" href="%s" aria-label="%s"><span class="screen-reader-text">%s</span></a>',
						$item_id,
						$edit_url,
						esc_attr__( 'Edit menu item' ),
						__( 'Edit' )
					);
					?>
				</span>
			</div>
		</div>

		<div class="menu-item-settings wp-clearfix" id="menu-item-settings-<?php echo $item_id; ?>">
			<?php if ( 'custom' === $item->type ) : ?>
				<p class="field-url description description-wide">
					<label for="edit-menu-item-url-<?php echo $item_id; ?>">
						<?php _e( 'URL' ); ?><br />
						<input type="text" id="edit-menu-item-url-<?php echo $item_id; ?>" class="widefat code edit-menu-item-url" name="menu-item-url[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->url ); ?>" />
					</label>
				</p>
			<?php endif; ?>
			<p class="description description-wide">
				<label for="edit-menu-item-title-<?php echo $item_id; ?>">
					<?php _e( 'Navigation Label' ); ?><br />
					<input type="text" id="edit-menu-item-title-<?php echo $item_id; ?>" class="widefat edit-menu-item-title" name="menu-item-title[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->title ); ?>" />
				</label>
			</p>
			<p class="field-title-attribute field-attr-title description description-wide">
				<label for="edit-menu-item-attr-title-<?php echo $item_id; ?>">
					<?php _e( 'Title Attribute' ); ?><br />
					<input type="text" id="edit-menu-item-attr-title-<?php echo $item_id; ?>" class="widefat edit-menu-item-attr-title" name="menu-item-attr-title[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->post_excerpt ); ?>" />
				</label>
			</p>
			<p class="field-link-target description">
				<label for="edit-menu-item-target-<?php echo $item_id; ?>">
					<input type="checkbox" id="edit-menu-item-target-<?php echo $item_id; ?>" value="_blank" name="menu-item-target[<?php echo $item_id; ?>]"<?php checked( $item->target, '_blank' ); ?> />
					<?php _e( 'Open link in a new tab' ); ?>
				</label>
			</p>
			<p class="field-css-classes description description-thin">
				<label for="edit-menu-item-classes-<?php echo $item_id; ?>">
					<?php _e( 'CSS Classes (optional)' ); ?><br />
					<input type="text" id="edit-menu-item-classes-<?php echo $item_id; ?>" class="widefat code edit-menu-item-classes" name="menu-item-classes[<?php echo $item_id; ?>]" value="<?php echo esc_attr( implode( ' ', $item->classes ) ); ?>" />
				</label>
			</p>
			<p class="field-xfn description description-thin">
				<label for="edit-menu-item-xfn-<?php echo $item_id; ?>">
					<?php _e( 'Link Relationship (XFN)' ); ?><br />
					<input type="text" id="edit-menu-item-xfn-<?php echo $item_id; ?>" class="widefat code edit-menu-item-xfn" name="menu-item-xfn[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->xfn ); ?>" />
				</label>
			</p>
			<p class="field-description description description-wide">
				<label for="edit-menu-item-description-<?php echo $item_id; ?>">
					<?php _e( 'Description' ); ?><br />
					<textarea id="edit-menu-item-description-<?php echo $item_id; ?>" class="widefat edit-menu-item-description" rows="3" cols="20" name="menu-item-description[<?php echo $item_id; ?>]"><?php echo esc_html( $item->description ); // textarea_escaped ?></textarea>
					<span class="description"><?php _e( 'The description will be displayed in the menu if the current theme supports it.' ); ?></span>
				</label>
			</p>

			<?php
			/**
			 * Fires just before the move buttons of a nav menu item in the menu editor.
			 *
			 * @since 5.4.0
			 *
			 * @param int      $item_id Menu item ID.
			 * @param WP_Post  $item    Menu item data object.
			 * @param int      $depth   Depth of menu item. Used for padding.
			 * @param stdClass $args    An object of menu item arguments.
			 * @param int      $id      Nav menu ID.
			 */
			do_action( 'wp_nav_menu_item_custom_fields', $item_id, $item, $depth, $args, $id );
			?>

			<fieldset class="field-move hide-if-no-js description description-wide">
				<span class="field-move-visual-label" aria-hidden="true"><?php _e( 'Move' ); ?></span>
				<button type="button" class="button-link menus-move menus-move-up" data-dir="up"><?php _e( 'Up one' ); ?></button>
				<button type="button" class="button-link menus-move menus-move-down" data-dir="down"><?php _e( 'Down one' ); ?></button>
				<button type="button" class="button-link menus-move menus-move-left" data-dir="left"></button>
				<button type="button" class="button-link menus-move menus-move-right" data-dir="right"></button>
				<button type="button" class="button-link menus-move menus-move-top" data-dir="top"><?php _e( 'To the top' ); ?></button>
			</fieldset>

			<div class="menu-item-actions description-wide submitbox">
				<?php if ( 'custom' !== $item->type && false !== $original_title ) : ?>
					<p class="link-to-original">
						<?php
						/* translators: %s: Link to menu item's original object. */
						printf( __( 'Original: %s' ), '<a href="' . esc_attr( $item->url ) . '">' . esc_html( $original_title ) . '</a>' );
						?>
					</p>
				<?php endif; ?>

				<?php
				printf(
					'<a class="item-delete submitdelete deletion" id="delete-%s" href="%s">%s</a>',
					$item_id,
					wp_nonce_url(
						add_query_arg(
							array(
								'action'    => 'delete-menu-item',
								'menu-item' => $item_id,
							),
							admin_url( 'nav-menus.php' )
						),
						'delete-menu_item_' . $item_id
					),
					__( 'Remove' )
				);
				?>
				<span class="meta-sep hide-if-no-js"> | </span>
				<?php
				printf(
					'<a class="item-cancel submitcancel hide-if-no-js" id="cancel-%s" href="%s#menu-item-settings-%s">%s</a>',
					$item_id,
					esc_url(
						add_query_arg(
							array(
								'edit-menu-item' => $item_id,
								'cancel'         => time(),
							),
							admin_url( 'nav-menus.php' )
						)
					),
					$item_id,
					__( 'Cancel' )
				);
				?>
			</div>

			<input class="menu-item-data-db-id" type="hidden" name="menu-item-db-id[<?php echo $item_id; ?>]" value="<?php echo $item_id; ?>" />
			<input class="menu-item-data-object-id" type="hidden" name="menu-item-object-id[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->object_id ); ?>" />
			<input class="menu-item-data-object" type="hidden" name="menu-item-object[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->object ); ?>" />
			<input class="menu-item-data-parent-id" type="hidden" name="menu-item-parent-id[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->menu_item_parent ); ?>" />
			<input class="menu-item-data-position" type="hidden" name="menu-item-position[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->menu_order ); ?>" />
			<input class="menu-item-data-type" type="hidden" name="menu-item-type[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->type ); ?>" />
		</div><!-- .menu-item-settings-->
		<ul class="menu-item-transport"></ul>
	<?php
	$output .= ob_get_clean();
}