| 1 |
<?php |
| 2 |
namespace QuadLayers\QuadMenu\Backend\Walker; |
| 3 |
|
| 4 |
if ( ! defined( 'ABSPATH' ) ) { |
| 5 |
die( '-1' ); |
| 6 |
} |
| 7 |
use QuadLayers\QuadMenu\Plugin; |
| 8 |
use QuadLayers\QuadMenu\Backend\Settings; |
| 9 |
|
| 10 |
/** |
| 11 |
* Nav_Menu_Widgets class ex QuadMenu_Nav_Menu_Widgets |
| 12 |
*/ |
| 13 |
class Nav_Menu_Widgets extends Settings { |
| 14 |
|
| 15 |
public static $instance; |
| 16 |
|
| 17 |
public function __construct() { |
| 18 |
|
| 19 |
add_meta_box( 'quadmenu_custom_nav_widgets', esc_html__( 'QuadMenu Widgets', 'quadmenu' ), array( $this, 'nav_widgets' ), 'nav-menus', 'side', 'high' ); |
| 20 |
|
| 21 |
add_filter( 'quadmenu_edit_nav_menu_walker', array( $this, 'add_nav_menu_item_widgets' ), 10, 3 ); |
| 22 |
|
| 23 |
add_action( 'quadmenu_delete_nav_menu_item', array( $this, 'delete_nav_menu_widget' ), 10, 2 ); |
| 24 |
|
| 25 |
add_action( 'wp_ajax_quadmenu_form_widget', array( $this, 'ajax_form_widget' ) ); |
| 26 |
|
| 27 |
add_action( 'wp_ajax_quadmenu_save_widget', array( $this, 'ajax_save_widget' ) ); |
| 28 |
|
| 29 |
add_action( 'wp_update_nav_menu_item', array( $this, 'update_nav_menu_item_widget' ), 20, 3 ); |
| 30 |
|
| 31 |
add_action( 'admin_print_footer_scripts-nav-menus.php', array( $this, 'admin_print_footer_scripts' ) ); |
| 32 |
|
| 33 |
add_action( 'admin_print_scripts-nav-menus.php', array( $this, 'admin_print_scripts' ) ); |
| 34 |
|
| 35 |
add_action( 'admin_print_styles-nav-menus.php', array( $this, 'admin_print_styles' ) ); |
| 36 |
} |
| 37 |
|
| 38 |
public function nav_widgets() { |
| 39 |
|
| 40 |
global $_nav_menu_placeholder; |
| 41 |
|
| 42 |
$widgets = $this->get_available_widgets(); |
| 43 |
?> |
| 44 |
<div id="posttype-quadmenu-widget" class="posttypediv"> |
| 45 |
<div id="tabs-panel-quadmenu-widget" class="tabs-panel tabs-panel-active"> |
| 46 |
<ul id ="quadmenu-widget-checklist" class="categorychecklist form-no-clear"> |
| 47 |
<?php |
| 48 |
if ( count( $widgets ) ) : |
| 49 |
|
| 50 |
foreach ( $widgets as $id => $widget ) : |
| 51 |
|
| 52 |
$title = esc_html__( 'Widget', 'quadmenu' ); |
| 53 |
|
| 54 |
if ( isset( $widget['label'] ) ) { |
| 55 |
$title = $widget['label']; |
| 56 |
} |
| 57 |
|
| 58 |
$_nav_menu_placeholder = ( 0 > $_nav_menu_placeholder ) ? intval( $_nav_menu_placeholder ) - 1 : -1; |
| 59 |
?> |
| 60 |
|
| 61 |
<li class="quadmenu-type-depth-<?php echo esc_attr( $widget['depth'] ); ?>"> |
| 62 |
<label class="menu-item-title"> |
| 63 |
<input type="checkbox" class="menu-item-checkbox" name="menu-item[<?php echo esc_attr( $_nav_menu_placeholder ); ?>][menu-item-label]" value="0"> |
| 64 |
<?php echo esc_html( $title ); ?> |
| 65 |
<?php if ( ! empty( $widget['desc'] ) ) : ?> |
| 66 |
<small><?php echo $widget['desc']; ?></small> |
| 67 |
<?php endif; ?> |
| 68 |
</label> |
| 69 |
<input type="hidden" class="menu-item-type" name="menu-item[<?php echo esc_attr( $_nav_menu_placeholder ); ?>][menu-item-type]" value="custom"> |
| 70 |
<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 ); ?>"> |
| 71 |
<input type="hidden" class="menu-item-quadmenu" name="menu-item[<?php echo esc_attr( $_nav_menu_placeholder ); ?>][menu-item-quadmenu]" value="widget"> |
| 72 |
<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 ); ?>"> |
| 73 |
</li> |
| 74 |
<?php endforeach; ?> |
| 75 |
<?php endif; ?> |
| 76 |
</ul> |
| 77 |
</div> |
| 78 |
<p class="button-controls"> |
| 79 |
<span class="add-to-menu"> |
| 80 |
<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"> |
| 81 |
<span class="spinner"></span> |
| 82 |
</span> |
| 83 |
</p> |
| 84 |
</div> |
| 85 |
<?php |
| 86 |
} |
| 87 |
|
| 88 |
public function get_available_widgets() { |
| 89 |
|
| 90 |
global $wp_widget_factory; |
| 91 |
|
| 92 |
$widgets = array(); |
| 93 |
|
| 94 |
if ( count( $wp_widget_factory->widgets ) ) { |
| 95 |
|
| 96 |
foreach ( $wp_widget_factory->widgets as $widget ) { |
| 97 |
|
| 98 |
if ( isset( $widget->id_base ) && $widget->id_base != 'quadmenu_widget' ) { |
| 99 |
|
| 100 |
$disabled_widgets = apply_filters( 'quadmenu_incompatible_widgets', array() ); |
| 101 |
|
| 102 |
if ( ! in_array( sanitize_key( $widget->id_base ), $disabled_widgets ) ) { |
| 103 |
|
| 104 |
$widgets[ $widget->id_base ] = array( |
| 105 |
'depth' => 2, |
| 106 |
'label' => $widget->name, |
| 107 |
'url' => '#widget', |
| 108 |
); |
| 109 |
|
| 110 |
if ( isset( $widget->widget_options['description'] ) ) { |
| 111 |
$widgets[ $widget->id_base ]['desc'] = $widget->widget_options['description']; |
| 112 |
} |
| 113 |
} |
| 114 |
} |
| 115 |
} |
| 116 |
} |
| 117 |
|
| 118 |
return $widgets; |
| 119 |
} |
| 120 |
|
| 121 |
public function update_nav_menu_item_widget( $menu_id, $menu_item_db_id, $args ) { |
| 122 |
|
| 123 |
if ( ! empty( $args['menu-item-quadmenu-widget'] ) ) { |
| 124 |
|
| 125 |
require_once ABSPATH . 'wp-admin/includes/widgets.php'; |
| 126 |
|
| 127 |
$saved_settings = array_filter( (array) get_post_meta( $menu_item_db_id, QUADMENU_DB_ITEM, true ) ); |
| 128 |
|
| 129 |
$id_base = sanitize_text_field( $args['menu-item-quadmenu-widget'] ); |
| 130 |
|
| 131 |
$next_id = next_widget_id_number( $id_base ); |
| 132 |
|
| 133 |
$this->add_widget_instance( $id_base, $next_id, $menu_item_db_id ); |
| 134 |
|
| 135 |
$widget_id = $this->add_widget_to_sidebar( $id_base, $next_id ); |
| 136 |
|
| 137 |
$saved_settings['widget'] = $id_base; |
| 138 |
|
| 139 |
$saved_settings['widget_number'] = $next_id; |
| 140 |
|
| 141 |
$saved_settings['widget_id'] = $widget_id; |
| 142 |
|
| 143 |
update_post_meta( $menu_item_db_id, QUADMENU_DB_ITEM, $saved_settings ); |
| 144 |
} |
| 145 |
} |
| 146 |
|
| 147 |
function add_nav_menu_item_widgets( $walker_class_name, $menu_id = null, $menu_obj = null, $menu_items = null ) { |
| 148 |
|
| 149 |
if ( ! empty( $menu_obj->menu_item_parent ) && ! empty( $menu_obj->quadmenu ) && $menu_obj->quadmenu === 'widget' ) { |
| 150 |
return __CLASS__; |
| 151 |
} |
| 152 |
|
| 153 |
return $walker_class_name; |
| 154 |
} |
| 155 |
|
| 156 |
public function walk( $elements, $max_depth, $args ) { |
| 157 |
|
| 158 |
$output = ''; |
| 159 |
|
| 160 |
foreach ( $elements as $e ) { |
| 161 |
|
| 162 |
$output .= $this->widgets( $e, (object) $args ); |
| 163 |
} |
| 164 |
|
| 165 |
return $output; |
| 166 |
|
| 167 |
wp_die(); |
| 168 |
} |
| 169 |
|
| 170 |
public function widgets( $widget_obj, $args ) { |
| 171 |
|
| 172 |
global $wp_registered_widgets; |
| 173 |
|
| 174 |
if ( ! isset( $args->doing_ajax ) && $widget_obj->_invalid ) { |
| 175 |
ob_start(); |
| 176 |
?> |
| 177 |
<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 ); ?>"> |
| 178 |
<div class="inner"> |
| 179 |
<div class="action-top clearfix"> |
| 180 |
<div class="actions"> |
| 181 |
<a class="option remove" title="<?php echo esc_html__( 'Remove', 'quadmenu' ); ?>"></a> |
| 182 |
<span class="spinner active"></span> |
| 183 |
</div> |
| 184 |
<div class="item-title"> |
| 185 |
<span class="quadmenu-title"><?php echo esc_html( $widget_obj->title ); ?> <?php esc_html_e( '(Invalid)', 'quadmenu' ); ?></span> |
| 186 |
</div> |
| 187 |
</div> |
| 188 |
<div class="settings"> |
| 189 |
<form class="form-widget" method="post" data-menu_item_id="<?php echo esc_attr( $widget_obj->ID ); ?>"> |
| 190 |
</form> |
| 191 |
</div> |
| 192 |
</div> |
| 193 |
</li> |
| 194 |
<?php |
| 195 |
return ob_get_clean(); |
| 196 |
} |
| 197 |
|
| 198 |
ob_start(); |
| 199 |
?> |
| 200 |
|
| 201 |
<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 ); ?>"> |
| 202 |
<div class="inner"> |
| 203 |
<div class="action-top clearfix"> |
| 204 |
<div class="actions"> |
| 205 |
<a class="option edit" title="<?php echo esc_html__( 'Edit', 'quadmenu' ); ?>"></a> |
| 206 |
<a class="option remove" title="<?php echo esc_html__( 'Remove', 'quadmenu' ); ?>"></a> |
| 207 |
<span class="spinner active"></span> |
| 208 |
</div> |
| 209 |
<div class="item-title"> |
| 210 |
<span class="quadmenu-title"><?php echo esc_html( $widget_obj->title ); ?></span> |
| 211 |
</div> |
| 212 |
</div> |
| 213 |
<div class="settings"> |
| 214 |
<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 ); ?>"> |
| 215 |
<div class="widget-inner widget-inside"> |
| 216 |
<form method="post" data-menu_item_id="<?php echo esc_attr( $widget_obj->ID ); ?>"> |
| 217 |
</form> |
| 218 |
</div> |
| 219 |
</div> |
| 220 |
</div> |
| 221 |
</div> |
| 222 |
</li> |
| 223 |
<?php |
| 224 |
return ob_get_clean(); |
| 225 |
} |
| 226 |
|
| 227 |
public function ajax_form_widget() { |
| 228 |
|
| 229 |
if ( ! check_ajax_referer( 'quadmenu', 'nonce', false ) ) { |
| 230 |
Plugin::send_json_error( esc_html__( 'Please reload the page.', 'quadmenu' ) ); |
| 231 |
} |
| 232 |
|
| 233 |
$widget_id = sanitize_text_field( $_REQUEST['widget_id'] ); |
| 234 |
$menu_item_id = absint( $_REQUEST['menu_item_id'] ); |
| 235 |
|
| 236 |
if ( ob_get_contents() ) { |
| 237 |
ob_clean(); |
| 238 |
} |
| 239 |
|
| 240 |
if ( $form = $this->form_widget( $widget_id ) ) { |
| 241 |
Plugin::send_json_success( $form ); |
| 242 |
} else { |
| 243 |
Plugin::send_json_error( sprintf( esc_html__( 'Failed to load widget %1$s form in %2$d', 'quadmenu' ), $widget_id, $menu_item_id ) ); |
| 244 |
} |
| 245 |
|
| 246 |
wp_die(); |
| 247 |
} |
| 248 |
|
| 249 |
public function form_widget( $widget_id ) { |
| 250 |
|
| 251 |
global $wp_registered_widget_controls; |
| 252 |
|
| 253 |
$control = $wp_registered_widget_controls[ $widget_id ]; |
| 254 |
|
| 255 |
$id_base = $this->get_id_base_for_widget_id( $widget_id ); |
| 256 |
|
| 257 |
ob_start(); |
| 258 |
?> |
| 259 |
<input type="hidden" name="widget-id" class="widget-id" value="<?php echo esc_attr( $widget_id ); ?>" /> |
| 260 |
<input type="hidden" name="id_base" class="id_base" value="<?php echo esc_attr( $id_base ); ?>" /> |
| 261 |
<input type="hidden" name="widget_id" class="widget_id" value="<?php echo esc_attr( $widget_id ); ?>" /> |
| 262 |
<div class="widget-content"> |
| 263 |
<?php |
| 264 |
if ( is_callable( $control['callback'] ) ) { |
| 265 |
call_user_func_array( $control['callback'], $control['params'] ); |
| 266 |
} |
| 267 |
?> |
| 268 |
<?php submit_button( esc_html__( 'Save' ), 'button button-primary alignright', 'savewidget', false ); ?> |
| 269 |
</div> |
| 270 |
<div class="clearfix"></div> |
| 271 |
<?php |
| 272 |
return ob_get_clean(); |
| 273 |
} |
| 274 |
|
| 275 |
private function add_widget_instance( $id_base, $next_id, $menu_item_id ) { |
| 276 |
|
| 277 |
$current_widgets = get_option( 'widget_' . $id_base ); |
| 278 |
|
| 279 |
$current_widgets[ $next_id ] = array( |
| 280 |
'quadmenu_parent_menu_id' => $menu_item_id, |
| 281 |
); |
| 282 |
|
| 283 |
update_option( 'widget_' . $id_base, $current_widgets ); |
| 284 |
} |
| 285 |
|
| 286 |
private function add_widget_to_sidebar( $id_base, $next_id ) { |
| 287 |
|
| 288 |
$widget_id = $id_base . '-' . $next_id; |
| 289 |
|
| 290 |
$sidebar_widgets = $this->get_sidebar_widgets(); |
| 291 |
|
| 292 |
$sidebar_widgets[] = $widget_id; |
| 293 |
|
| 294 |
$this->set_sidebar_widgets( $sidebar_widgets ); |
| 295 |
|
| 296 |
return $widget_id; |
| 297 |
} |
| 298 |
|
| 299 |
public function get_sidebar_widgets() { |
| 300 |
|
| 301 |
$sidebar_widgets = wp_get_sidebars_widgets(); |
| 302 |
|
| 303 |
if ( ! isset( $sidebar_widgets['quadmenu-widgets'] ) ) { |
| 304 |
return false; |
| 305 |
} |
| 306 |
|
| 307 |
return $sidebar_widgets['quadmenu-widgets']; |
| 308 |
} |
| 309 |
|
| 310 |
private function set_sidebar_widgets( $widgets ) { |
| 311 |
|
| 312 |
$sidebar_widgets = wp_get_sidebars_widgets(); |
| 313 |
|
| 314 |
// Remove because is not defined in first init |
| 315 |
// if (!isset($sidebar_widgets['quadmenu-widgets'])) { |
| 316 |
// return false; |
| 317 |
// } |
| 318 |
|
| 319 |
$sidebar_widgets['quadmenu-widgets'] = $widgets; |
| 320 |
|
| 321 |
wp_set_sidebars_widgets( $sidebar_widgets ); |
| 322 |
} |
| 323 |
|
| 324 |
public function ajax_save_widget() { |
| 325 |
|
| 326 |
if ( ! check_ajax_referer( 'quadmenu', 'nonce', false ) ) { |
| 327 |
Plugin::send_json_error( esc_html__( 'Please reload the page.', 'quadmenu' ) ); |
| 328 |
} |
| 329 |
|
| 330 |
$menu_item_id = absint( $_REQUEST['menu_item_id'] ); |
| 331 |
|
| 332 |
$id_base = sanitize_text_field( $_REQUEST['id_base'] ); |
| 333 |
|
| 334 |
$saved = $this->save_widget( $id_base ); |
| 335 |
|
| 336 |
if ( $saved ) { |
| 337 |
Plugin::send_json_success( sprintf( esc_html__( 'Saved settings of %s Widget', 'quadmenu' ), $saved[0]->name ) ); |
| 338 |
} else { |
| 339 |
Plugin::send_json_error( sprintf( esc_html__( 'Failed to add %1$s to %2$d', 'quadmenu' ), $id_base, $menu_item_id ) ); |
| 340 |
} |
| 341 |
|
| 342 |
wp_die(); |
| 343 |
} |
| 344 |
|
| 345 |
public function save_widget( $id_base ) { |
| 346 |
|
| 347 |
global $wp_registered_widget_updates; |
| 348 |
|
| 349 |
$control = $wp_registered_widget_updates[ $id_base ]; |
| 350 |
|
| 351 |
if ( isset( $control['callback'] ) && isset( $control['params'] ) && is_callable( $control['callback'] ) ) { |
| 352 |
|
| 353 |
call_user_func_array( $control['callback'], $control['params'] ); |
| 354 |
|
| 355 |
return $control['callback']; |
| 356 |
} |
| 357 |
|
| 358 |
return false; |
| 359 |
} |
| 360 |
|
| 361 |
public function delete_nav_menu_widget( $ID, $menu_id ) { |
| 362 |
|
| 363 |
$menu_obj = Plugin::wp_setup_nav_menu_item( $ID ); |
| 364 |
|
| 365 |
if ( empty( $menu_obj->widget_id ) ) { |
| 366 |
return; |
| 367 |
} |
| 368 |
|
| 369 |
$this->delete_widget( $menu_obj->widget_id ); |
| 370 |
} |
| 371 |
|
| 372 |
function delete_widget( $widget_id ) { |
| 373 |
|
| 374 |
$this->remove_widget_from_sidebar( $widget_id ); |
| 375 |
$this->remove_widget_instance( $widget_id ); |
| 376 |
|
| 377 |
return true; |
| 378 |
} |
| 379 |
|
| 380 |
private function remove_widget_from_sidebar( $widget_id ) { |
| 381 |
|
| 382 |
$widgets = $this->get_sidebar_widgets(); |
| 383 |
|
| 384 |
$new_quadmenu_widgets = array(); |
| 385 |
|
| 386 |
if ( count( $widgets ) ) { |
| 387 |
foreach ( $widgets as $widget ) { |
| 388 |
|
| 389 |
if ( $widget != $widget_id ) { |
| 390 |
$new_quadmenu_widgets[] = $widget; |
| 391 |
} |
| 392 |
} |
| 393 |
} |
| 394 |
$this->set_sidebar_widgets( $new_quadmenu_widgets ); |
| 395 |
|
| 396 |
return $widget_id; |
| 397 |
} |
| 398 |
|
| 399 |
public function get_id_base_for_widget_id( $widget_id ) { |
| 400 |
global $wp_registered_widget_controls; |
| 401 |
|
| 402 |
if ( ! isset( $wp_registered_widget_controls[ $widget_id ] ) ) { |
| 403 |
return false; |
| 404 |
} |
| 405 |
|
| 406 |
$control = $wp_registered_widget_controls[ $widget_id ]; |
| 407 |
|
| 408 |
$id_base = isset( $control['id_base'] ) ? $control['id_base'] : $control['id']; |
| 409 |
|
| 410 |
return $id_base; |
| 411 |
} |
| 412 |
|
| 413 |
private function remove_widget_instance( $widget_id ) { |
| 414 |
|
| 415 |
$id_base = $this->get_id_base_for_widget_id( $widget_id ); |
| 416 |
|
| 417 |
$widget_number = $this->get_widget_number_for_widget_id( $widget_id ); |
| 418 |
|
| 419 |
$current_widgets = get_option( 'widget_' . $id_base ); |
| 420 |
|
| 421 |
if ( isset( $current_widgets[ $widget_number ] ) ) { |
| 422 |
|
| 423 |
unset( $current_widgets[ $widget_number ] ); |
| 424 |
|
| 425 |
update_option( 'widget_' . $id_base, $current_widgets ); |
| 426 |
|
| 427 |
return true; |
| 428 |
} |
| 429 |
|
| 430 |
return false; |
| 431 |
} |
| 432 |
|
| 433 |
public function get_widget_number_for_widget_id( $widget_id ) { |
| 434 |
|
| 435 |
$parts = explode( '-', $widget_id ); |
| 436 |
|
| 437 |
return absint( end( $parts ) ); |
| 438 |
} |
| 439 |
|
| 440 |
public function admin_print_footer_scripts( $hook ) { |
| 441 |
|
| 442 |
do_action( 'admin_footer-widgets.php' ); |
| 443 |
} |
| 444 |
|
| 445 |
public function admin_print_scripts( $hook ) { |
| 446 |
|
| 447 |
do_action( 'admin_print_scripts-widgets.php' ); |
| 448 |
} |
| 449 |
|
| 450 |
public function admin_print_styles( $hook ) { |
| 451 |
|
| 452 |
do_action( 'admin_print_styles-widgets.php' ); |
| 453 |
} |
| 454 |
|
| 455 |
public static function instance() { |
| 456 |
if ( ! isset( self::$instance ) ) { |
| 457 |
self::$instance = new self(); |
| 458 |
} |
| 459 |
return self::$instance; |
| 460 |
} |
| 461 |
} |
| 462 |
|
