/**
* Display messages on the widgets page.
*
* @since 1.1.0
*/
public static function widgets_page_messages()
{
$sidebars = simple_page_sidebars_get_names();
// Display an error message if a default sidebar hasn't been selected on the Reading settings screen.
if (!get_option('simple_page_sidebars_default_sidebar') && !empty($sidebars)) {
echo '<div class="error"><p>' . self::get_empty_default_sidebar_error() . '</p></div>';
}
// Display any custom update messages.
if (isset($_REQUEST['simple-page-sidebars-message']) && !empty($_REQUEST['simple-page-sidebars-message'])) {
?>
<div id="message" class="updated">
<p>
<?php
$messages = array(1 => __('The sidebar you were editing is no longer assigned to any pages and has been removed. Any widgets it contained should be in an "Inactive Widgets" area below.', 'simple-page-sidebars'));
$message_id = $_REQUEST['simple-page-sidebars-message'];
if (isset($messages[$message_id])) {
echo $messages[$message_id];
}
?>
</p>
</div>
<?php
}
}
/**
* Add custom widget areas and automatically register page sidebars.
*
* @todo Try to insert a link into the description of custom sidebars so
* they can be edited. It'd be useful for when the Sidebar column is
* disabled, since there isn't any other way to access the Edit
* Sidebar screen.
*
* @since 0.2.0
*/
public static function register_sidebars()
{
$widget_areas = array();
// Add widget areas using this filter.
$widget_areas = apply_filters('simple_page_sidebars_widget_areas', $widget_areas);
// Verify id's exist, otherwise create them.
// Help ensure widgets don't get mixed up if widget areas are added or removed.
if (!empty($widget_areas) && is_array($widget_areas)) {
foreach ($widget_areas as $key => $area) {
if (is_numeric($key)) {
$widget_areas['widget-area-' . sanitize_key($area['name'])] = $area;
unset($widget_areas[$key]);
}
}
}
// Override the default widget properties.
$widget_area_defaults = array('before_widget' => '<div id="%1$s" class="widget %2$s">', 'after_widget' => '</div>', 'before_title' => '<h4 class="title">', 'after_title' => '</h4>');
$widget_area_defaults = apply_filters('simple_page_sidebars_widget_defaults', $widget_area_defaults);
// If any custom sidebars have been assigned to pages, merge them with already defined widget areas.
$sidebars = simple_page_sidebars_get_names();
if (!empty($sidebars)) {
foreach ($sidebars as $sidebar) {
$page_sidebars['page-sidebar-' . sanitize_key($sidebar)] = array('name' => $sidebar, 'description' => '');
}
ksort($page_sidebars);
$widget_areas = array_merge_recursive($widget_areas, $page_sidebars);
}
if (!empty($widget_areas) && is_array($widget_areas)) {
// Register the widget areas.
foreach ($widget_areas as $key => $area) {
register_sidebar(array('id' => $key, 'name' => $area['name'], 'description' => $area['description'], 'before_widget' => isset($area['before_widget']) ? $area['before_widget'] : $widget_area_defaults['before_widget'], 'after_widget' => isset($area['after_widget']) ? $area['after_widget'] : $widget_area_defaults['after_widget'], 'before_title' => isset($area['before_title']) ? $area['before_title'] : $widget_area_defaults['before_title'], 'after_title' => isset($area['after_title']) ? $area['after_title'] : $widget_area_defaults['after_title']));
}
}
}
