/**
* Register categories widget on startup.
*
* @since 2.3.0
*/
function wp_widget_categories_register()
{
if (!($options = get_option('widget_categories'))) {
$options = array();
}
if (isset($options['title'])) {
$options = wp_widget_categories_upgrade();
}
$widget_ops = array('classname' => 'widget_categories', 'description' => __("A list or dropdown of categories"));
$name = __('Categories');
$id = false;
foreach ((array) array_keys($options) as $o) {
// Old widgets can have null values for some reason
if (!isset($options[$o]['title'])) {
continue;
}
$id = "categories-{$o}";
wp_register_sidebar_widget($id, $name, 'wp_widget_categories', $widget_ops, array('number' => $o));
wp_register_widget_control($id, $name, 'wp_widget_categories_control', array('id_base' => 'categories'), array('number' => $o));
}
// If there are none, we register the widget's existance with a generic template
if (!$id) {
wp_register_sidebar_widget('categories-1', $name, 'wp_widget_categories', $widget_ops, array('number' => -1));
wp_register_widget_control('categories-1', $name, 'wp_widget_categories_control', array('id_base' => 'categories'), array('number' => -1));
}
}
function wp_widget_categories_register()
{
$options = get_option('widget_categories');
if (!isset($options['number'])) {
$options = wp_widget_categories_upgrade();
}
$number = (int) $options['number'];
if ($number > 9) {
$number = 9;
} elseif ($number < 1) {
$number = 1;
}
$dims = array('width' => 350, 'height' => 170);
$class = array('classname' => 'widget_catgories');
for ($i = 1; $i <= 9; $i++) {
$name = sprintf(__('Categories %d'), $i);
$id = 'categories-' . $i;
$widget_callback = $i <= $number ? 'wp_widget_categories' : '';
$control_callback = $i <= $number ? 'wp_widget_categories_control' : '';
wp_register_sidebar_widget($id, $name, $widget_callback, $class, $i);
wp_register_widget_control($id, $name, $control_callback, $dims, $i);
}
add_action('sidebar_admin_setup', 'wp_widget_categories_setup');
add_action('sidebar_admin_page', 'wp_widget_categories_page');
}
