* @uses Dynamic_News_Featured_Content::delete_transient()
*
* @param array $input
* @return array $output
*/
public static function validate_settings($input)
{
$output = array();
if (empty($input['tag-name'])) {
$output['tag-id'] = 0;
} else {
$term = get_term_by('name', $input['tag-name'], 'post_tag');
if ($term) {
$output['tag-id'] = $term->term_id;
} else {
$new_tag = wp_create_tag($input['tag-name']);
if (!is_wp_error($new_tag) && isset($new_tag['term_id'])) {
$output['tag-id'] = $new_tag['term_id'];
}
}
$output['tag-name'] = $input['tag-name'];
}
$output['hide-tag'] = isset($input['hide-tag']) && $input['hide-tag'] ? 1 : 0;
$output['show-all'] = isset($input['show-all']) && $input['show-all'] ? 1 : 0;
$output['max-posts'] = isset($input['max-posts']) && $input['max-posts'] > 0 ? absint($input['max-posts']) : 20;
self::delete_transient();
return $output;
}
}
Dynamic_News_Featured_Content::setup();
/**
* Conditionally hook into WordPress.
*
* Theme must declare that they support this module by adding
* add_theme_support( 'featured-content' ); during after_setup_theme.
*
* If no theme support is found there is no need to hook into WordPress.
* We'll just return early instead.
*
* @static
* @access public
* @since Dynamic News 1.0
*/
public static function init()
{
$theme_support = get_theme_support('featured-content');
// Return early if theme does not support Featured Content.
if (!$theme_support) {
return;
}
/*
* An array of named arguments must be passed as the second parameter
* of add_theme_support().
*/
if (!isset($theme_support[0])) {
return;
}
// Return early if "featured_content_filter" has not been defined.
if (!isset($theme_support[0]['featured_content_filter'])) {
return;
}
$filter = $theme_support[0]['featured_content_filter'];
// Theme can override the number of max posts.
if (isset($theme_support[0]['max_posts'])) {
self::$max_posts = absint($theme_support[0]['max_posts']);
}
add_filter($filter, array(__CLASS__, 'get_featured_posts'));
add_action('customize_register', array(__CLASS__, 'customize_register'), 9);
add_action('admin_init', array(__CLASS__, 'register_setting'));
add_action('switch_theme', array(__CLASS__, 'delete_transient'));
add_action('save_post', array(__CLASS__, 'delete_transient'));
add_action('delete_post_tag', array(__CLASS__, 'delete_post_tag'));
add_action('customize_controls_enqueue_scripts', array(__CLASS__, 'enqueue_scripts'));
add_action('pre_get_posts', array(__CLASS__, 'pre_get_posts'));
add_action('wp_loaded', array(__CLASS__, 'wp_loaded'));
}
