quadmenu/lib/backend/walker/class-nav-menu-widgets.php
2025-01-20 16:38:41 +05:30

463 lines
14 KiB
PHP

<?php
namespace QuadLayers\QuadMenu\Backend\Walker;
if ( ! defined( 'ABSPATH' ) ) {
die( '-1' );
}
use QuadLayers\QuadMenu\Plugin;
use QuadLayers\QuadMenu\Backend\Settings;
/**
* Nav_Menu_Widgets class ex QuadMenu_Nav_Menu_Widgets
*/
class Nav_Menu_Widgets extends Settings {
public static $instance;
public function __construct() {
add_meta_box( 'quadmenu_custom_nav_widgets', esc_html__( 'QuadMenu Widgets', 'quadmenu' ), array( $this, 'nav_widgets' ), 'nav-menus', 'side', 'high' );
add_filter( 'quadmenu_edit_nav_menu_walker', array( $this, 'add_nav_menu_item_widgets' ), 10, 3 );
add_action( 'quadmenu_delete_nav_menu_item', array( $this, 'delete_nav_menu_widget' ), 10, 2 );
add_action( 'wp_ajax_quadmenu_form_widget', array( $this, 'ajax_form_widget' ) );
add_action( 'wp_ajax_quadmenu_save_widget', array( $this, 'ajax_save_widget' ) );
add_action( 'wp_update_nav_menu_item', array( $this, 'update_nav_menu_item_widget' ), 20, 3 );
add_action( 'admin_print_footer_scripts-nav-menus.php', array( $this, 'admin_print_footer_scripts' ) );
add_action( 'admin_print_scripts-nav-menus.php', array( $this, 'admin_print_scripts' ) );
add_action( 'admin_print_styles-nav-menus.php', array( $this, 'admin_print_styles' ) );
}
public function nav_widgets() {
global $_nav_menu_placeholder;
$widgets = $this->get_available_widgets();
?>
<div id="posttype-quadmenu-widget" class="posttypediv">
<div id="tabs-panel-quadmenu-widget" class="tabs-panel tabs-panel-active">
<ul id ="quadmenu-widget-checklist" class="categorychecklist form-no-clear">
<?php
if ( count( $widgets ) ) :
foreach ( $widgets as $id => $widget ) :
$title = esc_html__( 'Widget', 'quadmenu' );
if ( isset( $widget['label'] ) ) {
$title = $widget['label'];
}
$_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval( $_nav_menu_placeholder ) - 1 : -1;
?>
<li class="quadmenu-type-depth-<?php echo esc_attr( $widget['depth'] ); ?>">
<label class="menu-item-title">
<input type="checkbox" class="menu-item-checkbox" name="menu-item[<?php echo esc_attr( $_nav_menu_placeholder ); ?>][menu-item-label]" value="0">
<?php echo esc_html( $title ); ?>
<?php if ( ! empty( $widget['desc'] ) ) : ?>
<small><?php echo $widget['desc']; ?></small>
<?php endif; ?>
</label>
<input type="hidden" class="menu-item-type" name="menu-item[<?php echo esc_attr( $_nav_menu_placeholder ); ?>][menu-item-type]" value="custom">
<input type="hidden" class="menu-item-title" name="menu-item[<?php echo esc_attr( $_nav_menu_placeholder ); ?>][menu-item-title]" value="<?php echo esc_attr( $title ); ?>">
<input type="hidden" class="menu-item-quadmenu" name="menu-item[<?php echo esc_attr( $_nav_menu_placeholder ); ?>][menu-item-quadmenu]" value="widget">
<input type="hidden" class="menu-item-quadmenu-widget" name="menu-item[<?php echo esc_attr( $_nav_menu_placeholder ); ?>][menu-item-quadmenu-widget]" value="<?php echo esc_attr( $id ); ?>">
</li>
<?php endforeach; ?>
<?php endif; ?>
</ul>
</div>
<p class="button-controls">
<span class="add-to-menu">
<input type="submit" class="button-secondary submit-add-to-quadmenu right" value="<?php esc_html_e( 'Add to Menu' ); ?>" name="submit-posttype-quadmenu-widget" id="submit-posttype-quadmenu-widget">
<span class="spinner"></span>
</span>
</p>
</div>
<?php
}
public function get_available_widgets() {
global $wp_widget_factory;
$widgets = array();
if ( count( $wp_widget_factory->widgets ) ) {
foreach ( $wp_widget_factory->widgets as $widget ) {
if ( isset( $widget->id_base ) && $widget->id_base != 'quadmenu_widget' ) {
$disabled_widgets = apply_filters( 'quadmenu_incompatible_widgets', array() );
if ( ! in_array( sanitize_key( $widget->id_base ), $disabled_widgets ) ) {
$widgets[ $widget->id_base ] = array(
'depth' => 2,
'label' => $widget->name,
'url' => '#widget',
);
if ( isset( $widget->widget_options['description'] ) ) {
$widgets[ $widget->id_base ]['desc'] = $widget->widget_options['description'];
}
}
}
}
}
return $widgets;
}
public function update_nav_menu_item_widget( $menu_id, $menu_item_db_id, $args ) {
if ( ! empty( $args['menu-item-quadmenu-widget'] ) ) {
require_once ABSPATH . 'wp-admin/includes/widgets.php';
$saved_settings = array_filter( (array) get_post_meta( $menu_item_db_id, QUADMENU_DB_ITEM, true ) );
$id_base = sanitize_text_field( $args['menu-item-quadmenu-widget'] );
$next_id = next_widget_id_number( $id_base );
$this->add_widget_instance( $id_base, $next_id, $menu_item_db_id );
$widget_id = $this->add_widget_to_sidebar( $id_base, $next_id );
$saved_settings['widget'] = $id_base;
$saved_settings['widget_number'] = $next_id;
$saved_settings['widget_id'] = $widget_id;
update_post_meta( $menu_item_db_id, QUADMENU_DB_ITEM, $saved_settings );
}
}
function add_nav_menu_item_widgets( $walker_class_name, $menu_id = null, $menu_obj = null, $menu_items = null ) {
if ( ! empty( $menu_obj->menu_item_parent ) && ! empty( $menu_obj->quadmenu ) && $menu_obj->quadmenu === 'widget' ) {
return __CLASS__;
}
return $walker_class_name;
}
public function walk( $elements, $max_depth, $args ) {
$output = '';
foreach ( $elements as $e ) {
$output .= $this->widgets( $e, (object) $args );
}
return $output;
wp_die();
}
public function widgets( $widget_obj, $args ) {
global $wp_registered_widgets;
if ( ! isset( $args->doing_ajax ) && $widget_obj->_invalid ) {
ob_start();
?>
<li id="item-<?php echo esc_attr( $widget_obj->ID ); ?>" class="quadmenu-column-item quadmenu-invalid sortable-item" title="<?php echo esc_attr( $widget_obj->title ); ?>" data-menu_item_type="<?php echo esc_attr( $widget_obj->quadmenu ); ?>" data-menu_item_id="<?php echo esc_attr( $widget_obj->ID ); ?>" data-menu_item_position="<?php echo esc_attr( $widget_obj->menu_order ); ?>">
<div class="inner">
<div class="action-top clearfix">
<div class="actions">
<a class="option remove" title="<?php echo esc_html__( 'Remove', 'quadmenu' ); ?>"></a>
<span class="spinner active"></span>
</div>
<div class="item-title">
<span class="quadmenu-title"><?php echo esc_html( $widget_obj->title ); ?> <?php esc_html_e( '(Invalid)', 'quadmenu' ); ?></span>
</div>
</div>
<div class="settings">
<form class="form-widget" method="post" data-menu_item_id="<?php echo esc_attr( $widget_obj->ID ); ?>">
</form>
</div>
</div>
</li>
<?php
return ob_get_clean();
}
ob_start();
?>
<li id="item-<?php echo esc_attr( $widget_obj->ID ); ?>" class="quadmenu-column-item quadmenu-widget sortable-item" title="<?php echo esc_html( $widget_obj->title ); ?>" data-menu_item_type="<?php echo esc_attr( $widget_obj->quadmenu ); ?>" data-menu_item_id="<?php echo esc_attr( $widget_obj->ID ); ?>" data-menu_item_position="<?php echo esc_attr( $widget_obj->menu_order ); ?>" data-widget="<?php echo esc_attr( $widget_obj->widget ); ?>" data-widget_id="<?php echo esc_attr( $widget_obj->widget_id ); ?>">
<div class="inner">
<div class="action-top clearfix">
<div class="actions">
<a class="option edit" title="<?php echo esc_html__( 'Edit', 'quadmenu' ); ?>"></a>
<a class="option remove" title="<?php echo esc_html__( 'Remove', 'quadmenu' ); ?>"></a>
<span class="spinner active"></span>
</div>
<div class="item-title">
<span class="quadmenu-title"><?php echo esc_html( $widget_obj->title ); ?></span>
</div>
</div>
<div class="settings">
<div class="widget" title="<?php echo esc_attr( $widget_obj->title ); ?>" id="<?php echo esc_attr( $widget_obj->widget_id ); ?>" data-type="widget" data-id="<?php echo esc_attr( $widget_obj->widget_id ); ?>">
<div class="widget-inner widget-inside">
<form method="post" data-menu_item_id="<?php echo esc_attr( $widget_obj->ID ); ?>">
</form>
</div>
</div>
</div>
</div>
</li>
<?php
return ob_get_clean();
}
public function ajax_form_widget() {
if ( ! check_ajax_referer( 'quadmenu', 'nonce', false ) ) {
Plugin::send_json_error( esc_html__( 'Please reload the page.', 'quadmenu' ) );
}
$widget_id = sanitize_text_field( $_REQUEST['widget_id'] );
$menu_item_id = absint( $_REQUEST['menu_item_id'] );
if ( ob_get_contents() ) {
ob_clean();
}
if ( $form = $this->form_widget( $widget_id ) ) {
Plugin::send_json_success( $form );
} else {
Plugin::send_json_error( sprintf( esc_html__( 'Failed to load widget %1$s form in %2$d', 'quadmenu' ), $widget_id, $menu_item_id ) );
}
wp_die();
}
public function form_widget( $widget_id ) {
global $wp_registered_widget_controls;
$control = $wp_registered_widget_controls[ $widget_id ];
$id_base = $this->get_id_base_for_widget_id( $widget_id );
ob_start();
?>
<input type="hidden" name="widget-id" class="widget-id" value="<?php echo esc_attr( $widget_id ); ?>" />
<input type="hidden" name="id_base" class="id_base" value="<?php echo esc_attr( $id_base ); ?>" />
<input type="hidden" name="widget_id" class="widget_id" value="<?php echo esc_attr( $widget_id ); ?>" />
<div class="widget-content">
<?php
if ( is_callable( $control['callback'] ) ) {
call_user_func_array( $control['callback'], $control['params'] );
}
?>
<?php submit_button( esc_html__( 'Save' ), 'button button-primary alignright', 'savewidget', false ); ?>
</div>
<div class="clearfix"></div>
<?php
return ob_get_clean();
}
private function add_widget_instance( $id_base, $next_id, $menu_item_id ) {
$current_widgets = get_option( 'widget_' . $id_base );
$current_widgets[ $next_id ] = array(
'quadmenu_parent_menu_id' => $menu_item_id,
);
update_option( 'widget_' . $id_base, $current_widgets );
}
private function add_widget_to_sidebar( $id_base, $next_id ) {
$widget_id = $id_base . '-' . $next_id;
$sidebar_widgets = $this->get_sidebar_widgets();
$sidebar_widgets[] = $widget_id;
$this->set_sidebar_widgets( $sidebar_widgets );
return $widget_id;
}
public function get_sidebar_widgets() {
$sidebar_widgets = wp_get_sidebars_widgets();
if ( ! isset( $sidebar_widgets['quadmenu-widgets'] ) ) {
return false;
}
return $sidebar_widgets['quadmenu-widgets'];
}
private function set_sidebar_widgets( $widgets ) {
$sidebar_widgets = wp_get_sidebars_widgets();
// Remove because is not defined in first init
// if (!isset($sidebar_widgets['quadmenu-widgets'])) {
// return false;
// }
$sidebar_widgets['quadmenu-widgets'] = $widgets;
wp_set_sidebars_widgets( $sidebar_widgets );
}
public function ajax_save_widget() {
if ( ! check_ajax_referer( 'quadmenu', 'nonce', false ) ) {
Plugin::send_json_error( esc_html__( 'Please reload the page.', 'quadmenu' ) );
}
$menu_item_id = absint( $_REQUEST['menu_item_id'] );
$id_base = sanitize_text_field( $_REQUEST['id_base'] );
$saved = $this->save_widget( $id_base );
if ( $saved ) {
Plugin::send_json_success( sprintf( esc_html__( 'Saved settings of %s Widget', 'quadmenu' ), $saved[0]->name ) );
} else {
Plugin::send_json_error( sprintf( esc_html__( 'Failed to add %1$s to %2$d', 'quadmenu' ), $id_base, $menu_item_id ) );
}
wp_die();
}
public function save_widget( $id_base ) {
global $wp_registered_widget_updates;
$control = $wp_registered_widget_updates[ $id_base ];
if ( isset( $control['callback'] ) && isset( $control['params'] ) && is_callable( $control['callback'] ) ) {
call_user_func_array( $control['callback'], $control['params'] );
return $control['callback'];
}
return false;
}
public function delete_nav_menu_widget( $ID, $menu_id ) {
$menu_obj = Plugin::wp_setup_nav_menu_item( $ID );
if ( empty( $menu_obj->widget_id ) ) {
return;
}
$this->delete_widget( $menu_obj->widget_id );
}
function delete_widget( $widget_id ) {
$this->remove_widget_from_sidebar( $widget_id );
$this->remove_widget_instance( $widget_id );
return true;
}
private function remove_widget_from_sidebar( $widget_id ) {
$widgets = $this->get_sidebar_widgets();
$new_quadmenu_widgets = array();
if ( count( $widgets ) ) {
foreach ( $widgets as $widget ) {
if ( $widget != $widget_id ) {
$new_quadmenu_widgets[] = $widget;
}
}
}
$this->set_sidebar_widgets( $new_quadmenu_widgets );
return $widget_id;
}
public function get_id_base_for_widget_id( $widget_id ) {
global $wp_registered_widget_controls;
if ( ! isset( $wp_registered_widget_controls[ $widget_id ] ) ) {
return false;
}
$control = $wp_registered_widget_controls[ $widget_id ];
$id_base = isset( $control['id_base'] ) ? $control['id_base'] : $control['id'];
return $id_base;
}
private function remove_widget_instance( $widget_id ) {
$id_base = $this->get_id_base_for_widget_id( $widget_id );
$widget_number = $this->get_widget_number_for_widget_id( $widget_id );
$current_widgets = get_option( 'widget_' . $id_base );
if ( isset( $current_widgets[ $widget_number ] ) ) {
unset( $current_widgets[ $widget_number ] );
update_option( 'widget_' . $id_base, $current_widgets );
return true;
}
return false;
}
public function get_widget_number_for_widget_id( $widget_id ) {
$parts = explode( '-', $widget_id );
return absint( end( $parts ) );
}
public function admin_print_footer_scripts( $hook ) {
do_action( 'admin_footer-widgets.php' );
}
public function admin_print_scripts( $hook ) {
do_action( 'admin_print_scripts-widgets.php' );
}
public function admin_print_styles( $hook ) {
do_action( 'admin_print_styles-widgets.php' );
}
public static function instance() {
if ( ! isset( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
}