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