widget_areas = $this->get_widget_areas();
array_push( $this->widget_areas, $_POST['kernel_add-widget-input'] );
$this->save_widget_areas();
wp_redirect( admin_url( 'widgets.php' ) );
die();
}
}
public function save_widget_areas() {
set_theme_mod( 'widget_areas', array_unique( $this->widget_areas ) );
}
/* Register and display the custom widget area */
public function register_sidebars() {
// Get widget areas
if ( empty( $this->widget_areas ) ) {
$this->widget_areas = $this->get_widget_areas();
}
// Original widget areas is empty
$this->orig = array();
// Save widget areas
if ( ! empty( $this->orig ) && $this->orig != $this->widget_areas ) {
$this->widget_areas = array_unique( array_merge( $this->widget_areas, $this->orig ) );
$this->save_widget_areas();
}
// If widget areas are defined add a sidebar area for each
if ( is_array( $this->widget_areas ) ) {
foreach ( array_unique( $this->widget_areas ) as $widget_area ) {
$args = array(
'id' => sanitize_key( $widget_area ),
'name' => $widget_area,
'class' => 'kernel_custom',
'before_widget' => '',
'after_widget' => '
',
'before_title' => ''
);
register_sidebar( $args );
}
}
}
/* Return the widget areas array */
public function get_widget_areas() {
// If the single instance hasn't been set, set it now.
if ( ! empty( $this->widget_areas ) ) {
return $this->widget_areas;
}
// Get widget areas saved in theem mod
$widget_areas = kernel_get_mod( 'widget_areas' );
// If theme mod isn't empty set to class widget area var
if ( ! empty( $widget_areas ) && is_array( $widget_areas ) ) {
$this->widget_areas = array_unique( array_merge( $this->widget_areas, $widget_areas ) );
}
// Return widget areas
return $this->widget_areas;
}
/* Delete widget_areas */
public function kernel_delete_widget_area() {
// Check_ajax_referer('delete-kernel_widget_area-nonce');
if ( ! empty( $_REQUEST['name'] ) ) {
$name = strip_tags( ( stripslashes( $_REQUEST['name'] ) ) );
$this->widget_areas = $this->get_widget_areas();
$key = array_search($name, $this->widget_areas );
if ( $key >= 0 ) {
unset( $this->widget_areas[$key] );
$this->save_widget_areas();
}
echo "widget_area-deleted";
}
die();
}
/* Enqueue JS for the customizer controls */
public function scripts() {
// Load scripts
wp_enqueue_style( 'dashicons' );
wp_enqueue_script(
'kernel_widget-areas',
get_template_directory_uri() . '/assets/admin/js/widget_areas.js',
array('jquery'),
time(),
true
);
// Get widgets
$widgets = array();
if ( ! empty( $this->widget_areas ) ) {
foreach ( $this->widget_areas as $widget ) {
$widgets[$widget] = 1;
}
}
// Localize script
wp_localize_script(
'kernel_widget-areas',
'kernelWidgetAreasLocalize',
array(
'count' => count( $this->orig ),
'delete' => esc_html__( 'Delete', 'kernel' ),
'confirm' => esc_html__( 'Confirm', 'kernel' ),
'cancel' => esc_html__( 'Cancel', 'kernel' ),
)
);
}
/* Adds inline CSS */
public function inline_css() { ?>