Created
November 23, 2015 18:58
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Custom WordPress Walker
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<?php | |
/** | |
* /!\ This is a copy of Walker_Nav_Menu_Edit class in core | |
* | |
* Create HTML list of nav menu input items. | |
* | |
* @package WordPress | |
* @since 3.0.0 | |
* @uses Walker_Nav_Menu | |
*/ | |
class Walker_Nav_Menu_Edit_Custom extends Walker_Nav_Menu { | |
/** | |
* @see Walker_Nav_Menu::start_lvl() | |
* @since 3.0.0 | |
* | |
* @param string $output Passed by reference. | |
*/ | |
function start_lvl(&$output) { | |
} | |
/** | |
* @see Walker_Nav_Menu::end_lvl() | |
* @since 3.0.0 | |
* | |
* @param string $output Passed by reference. | |
*/ | |
function end_lvl(&$output) { | |
} | |
/** | |
* @see Walker::start_el() | |
* @since 3.0.0 | |
* | |
* @param string $output Passed by reference. Used to append additional content. | |
* @param object $item Menu item data object. | |
* @param int $depth Depth of menu item. Used for padding. | |
* @param object $args | |
*/ | |
function start_el(&$output, $item, $depth, $args) { | |
global $_wp_nav_menu_max_depth; | |
$_wp_nav_menu_max_depth = $depth > $_wp_nav_menu_max_depth ? $depth : $_wp_nav_menu_max_depth; | |
$indent = ( $depth ) ? str_repeat( "\t", $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 = ''; | |
if ( 'taxonomy' == $item->type ) { | |
$original_title = get_term_field( 'name', $item->object_id, $item->object, 'raw' ); | |
if ( is_wp_error( $original_title ) ) | |
$original_title = false; | |
} elseif ( 'post_type' == $item->type ) { | |
$original_object = get_post( $item->object_id ); | |
$original_title = $original_object->post_title; | |
} | |
$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 menu item which is invalid */ | |
$title = sprintf( __( '%s (Invalid)' ), $item->title ); | |
} elseif ( isset( $item->post_status ) && 'draft' == $item->post_status ) { | |
$classes[] = 'pending'; | |
/* translators: %s: title of menu item in draft status */ | |
$title = sprintf( __('%s (Pending)'), $item->title ); | |
} | |
$title = empty( $item->label ) ? $title : $item->label; | |
?> | |
<li id="menu-item-<?php echo $item_id; ?>" class="<?php echo implode(' ', $classes ); ?>"> | |
<dl class="menu-item-bar"> | |
<dt class="menu-item-handle"> | |
<span class="item-title"><?php echo esc_html( $title ); ?></span> | |
<span class="item-controls"> | |
<span class="item-type"><?php echo esc_html( $item->type_label ); ?></span> | |
<span class="item-order hide-if-js"> | |
<a href="<?php | |
echo 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' | |
); | |
?>" class="item-move-up"><abbr title="<?php esc_attr_e('Move up'); ?>">↑</abbr></a> | |
| | |
<a href="<?php | |
echo 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' | |
); | |
?>" class="item-move-down"><abbr title="<?php esc_attr_e('Move down'); ?>">↓</abbr></a> | |
</span> | |
<a class="item-edit" id="edit-<?php echo $item_id; ?>" title="<?php esc_attr_e('Edit Menu Item'); ?>" href="<?php | |
echo ( isset( $_GET['edit-menu-item'] ) && $item_id == $_GET['edit-menu-item'] ) ? admin_url( 'nav-menus.php' ) : add_query_arg( 'edit-menu-item', $item_id, remove_query_arg( $removed_args, admin_url( 'nav-menus.php#menu-item-settings-' . $item_id ) ) ); | |
?>"><?php _e( 'Edit Menu Item' ); ?></a> | |
</span> | |
</dt> | |
</dl> | |
<div class="menu-item-settings" 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-thin"> | |
<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="description description-thin"> | |
<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 window/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 | |
/* New fields insertion starts here */ | |
?> | |
<p class="field-custom description description-wide"> | |
<label for="edit-menu-item-subtitle-<?php echo $item_id; ?>"> | |
<?php _e( 'Subtitle' ); ?><br /> | |
<input type="text" id="edit-menu-item-subtitle-<?php echo $item_id; ?>" class="widefat code edit-menu-item-custom" name="menu-item-subtitle[<?php echo $item_id; ?>]" value="<?php echo esc_attr( $item->subtitle ); ?>" /> | |
</label> | |
</p> | |
<?php | |
/* New fields insertion ends here */ | |
?> | |
<div class="menu-item-actions description-wide submitbox"> | |
<?php if( 'custom' != $item->type && $original_title !== false ) : ?> | |
<p class="link-to-original"> | |
<?php printf( __('Original: %s'), '<a href="' . esc_attr( $item->url ) . '">' . esc_html( $original_title ) . '</a>' ); ?> | |
</p> | |
<?php endif; ?> | |
<a class="item-delete submitdelete deletion" id="delete-<?php echo $item_id; ?>" href="<?php | |
echo wp_nonce_url( | |
add_query_arg( | |
array( | |
'action' => 'delete-menu-item', | |
'menu-item' => $item_id, | |
), | |
remove_query_arg($removed_args, admin_url( 'nav-menus.php' ) ) | |
), | |
'delete-menu_item_' . $item_id | |
); ?>"><?php _e('Remove'); ?></a> <span class="meta-sep"> | </span> <a class="item-cancel submitcancel" id="cancel-<?php echo $item_id; ?>" href="<?php echo esc_url( add_query_arg( array('edit-menu-item' => $item_id, 'cancel' => time()), remove_query_arg( $removed_args, admin_url( 'nav-menus.php' ) ) ) ); | |
?>#menu-item-settings-<?php echo $item_id; ?>"><?php _e('Cancel'); ?></a> | |
</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(); | |
} | |
} |
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