/**
* \WP_Widget::update_callback(): $old_instance = isset($all_instances[$number]) ? $all_instances[$number] : array();
* \WP_Widget::display_callback(): $instance = $instance[$this->number];
* \WP_Widget::form_callback(): $instance = $all_instances[ $widget_args['number'] ];
*
* @param int|string $key Array key.
* @return array|int|null
*/
public function offsetGet($key)
{
if ('_multiwidget' === $key) {
return 1;
}
if (!$this->offsetExists($key)) {
return null;
}
$value = parent::offsetGet($key);
if (is_int($value)) {
// Fetch the widget post_content_filtered and store it in the array.
$post = get_post($value);
$value = Widget_Posts::get_post_content_filtered($post);
$this->offsetSet($key, $value);
}
return $value;
}
/**
* @see Widget_Posts::migrate_widgets_from_options()
*/
function test_migrate_widgets_from_options()
{
$id_base = 'meta';
$original_instances = get_option("widget_{$id_base}");
unset($original_instances['_multiwidget']);
$instance = new Widget_Posts($this->plugin);
$instance->init();
wp_widgets_init();
$instance->register_instance_post_type();
$this->assertEmpty($instance->get_widget_instance_numbers($id_base));
$instance->migrate_widgets_from_options();
// @todo this should be getting called! wp_cache_delete( $id_base, 'widget_instance_numbers' );
$this->assertGreaterThan(0, did_action('widget_posts_import_success'));
$shallow_instances = $instance->get_widget_instance_numbers($id_base);
$this->assertNotEmpty($shallow_instances);
$this->assertEqualSets(array_keys($original_instances), array_keys($shallow_instances));
foreach ($shallow_instances as $widget_number => $post_id) {
$this->assertInternalType('int', $widget_number);
$this->assertInternalType('int', $post_id);
$post = get_post($post_id);
$this->assertEquals(Widget_Posts::INSTANCE_POST_TYPE, $post->post_type);
$this->assertEquals("{$id_base}-{$widget_number}", $post->post_name);
$this->assertEquals($original_instances[$widget_number], Widget_Posts::get_post_content_filtered($post));
}
// Before any Widget_Settings::offsetGet() gets called, try iterating
$settings = new Widget_Settings($shallow_instances);
foreach ($settings as $widget_number => $hydrated_instance) {
$this->assertEquals($original_instances[$widget_number], $hydrated_instance);
}
// Now make sure that offsetGet() also does the right thing.
$settings = new Widget_Settings($shallow_instances);
foreach ($original_instances as $widget_number => $original_instance) {
$this->assertArrayHasKey($widget_number, $settings);
$this->assertEquals($original_instance, $settings[$widget_number]);
}
$this->assertEquals(0, did_action('update_option_widget_meta'), 'Expected update_option( "widget_meta" ) to short-circuit.');
}
/**
* @see Widget_Settings::current()
*/
function test_current()
{
$settings = $this->create_widget_settings('meta', 3);
$shallow_settings = $settings->getArrayCopy();
foreach ($settings as $widget_number => $instance) {
$this->assertInternalType('array', $instance);
$this->assertContains('widget_posts', $instance['title']);
$this->assertEquals($instance, Widget_Posts::get_post_content_filtered(get_post($shallow_settings[$widget_number])));
}
}
