';
?>
widget_areas = get_option( $this->option_name );
$name = $this->get_name( trim( $_POST['us_widget_area'] ) );
$id = $this->name_to_id( $name );
if ( empty( $this->widget_areas ) ) {
$this->widget_areas = array( $id => $name );
} else {
$this->widget_areas = array_merge( $this->widget_areas, array( $id => $name ) );
}
// New post to represent Widget Area in menu
wp_insert_post( array(
'post_type' => 'us_widget_area',
'post_date' => date( 'Y-m-d H:i', time() - 86400 ),
'post_name' => $id,
'post_title' => $name,
'post_status' => 'publish',
) );
update_option( $this->option_name, $this->widget_areas );
wp_redirect( admin_url( 'widgets.php' ) );
die();
}
}
public function delete_widget_area() {
check_ajax_referer( 'us_delete_widget_area_nonce' );
if ( ! empty( $_POST['name'] ) ) {
$name = stripslashes( $_POST['name'] );
$this->widget_areas = get_option( $this->option_name );
if ( ( $id = array_search( $name, $this->widget_areas ) ) !== FALSE ) {
$widget_area_post = get_page_by_path( $id, OBJECT, 'us_widget_area' );
if ( $widget_area_post ) {
wp_delete_post( $widget_area_post->ID );
}
unset( $this->widget_areas[$id] );
update_option( $this->option_name, $this->widget_areas );
echo "success";
}
}
die();
}
public function get_name( $name ) {
if ( empty( $GLOBALS['wp_registered_sidebars'] ) ) {
return $name;
}
$taken = array();
foreach ( $GLOBALS['wp_registered_sidebars'] as $widget_area ) {
$taken[] = $widget_area['name'];
}
if ( empty( $this->widget_areas ) ) {
$this->widget_areas = array();
}
$taken = array_merge( array( $taken ), $this->widget_areas );
if ( in_array( $name, $taken ) ) {
$counter = substr( $name, - 1 );
if ( ! is_numeric( $counter ) ) {
$new_name = $name . " 1";
} else {
$new_name = substr( $name, 0, - 1 ) . ( (int) $counter + 1 );
}
$name = $this->get_name( $new_name );
}
return $name;
}
public function register_widget_areas() {
if ( empty( $this->widget_areas ) ) {
$this->widget_areas = get_option( $this->option_name );
}
$args = array(
'description' => __( 'Custom Sidebar', 'us' ),
'before_widget' => '',
'after_widget' => '
',
'before_title' => '',
'class' => 'us-custom-area',
);
if ( is_array( $this->widget_areas ) ) {
foreach ( $this->widget_areas as $id => $name ) {
$args['name'] = $name;
$args['id'] = $id;
register_sidebar( $args );
}
}
}
public function add_missing_posts() {
global $pagenow;
if ( is_admin() AND $pagenow == 'nav-menus.php' ) {
if ( empty( $this->widget_areas ) ) {
$this->widget_areas = get_option( $this->option_name );
}
if ( is_array( $this->widget_areas ) ) {
foreach ( $this->widget_areas as $id => $name ) {
if ( get_page_by_path( $id, OBJECT, 'us_widget_area' ) == NULL ) {
wp_insert_post( array(
'post_type' => 'us_widget_area',
'post_date' => date( 'Y-m-d H:i', time() - 86400 ),
'post_name' => $id,
'post_title' => $name,
'post_status' => 'publish',
) );
}
}
}
}
}
private function name_to_id( $name ) {
$name = strtolower( $name );
$trans = array(
'&\S+?;' => '',
'\s+' => '_',
'ä' => 'ae',
'ö' => 'oe',
'ü' => 'ue',
'Ä' => 'Ae',
'Ö' => 'Oe',
'Ü' => 'Ue',
'ß' => 'ss',
'[^a-z0-9\-\._]' => '',
'-+' => '-',
'-$' => '-',
'^-' => '-',
'\.+$' => '',
'_+' => '_',
'^_$' => '',
);
$name = strip_tags( $name );
foreach ( $trans as $key => $val ) {
$name = preg_replace( "#" . $key . "#i", $val, $name );
}
if ( $name == '' ) {
$name = 'us_widget_area_' . rand( 99999, 999999 );
} else {
$name = 'us_widget_area_' . $name;
}
return stripslashes( $name );
}
}
new US_Widget_Areas();
// Add Sidebars from config
add_action( 'widgets_init', 'us_register_sidebars' );
function us_register_sidebars() {
$config = us_config( 'sidebars' );
foreach ( $config as $sidebar ) {
register_sidebar( $sidebar );
}
}