/**
* Gets an instance of the WP_DFP_Ad_Slot class
*
* @since 1.0
*
* @param string|WP_Post $slot The name of the ad slot or a WP_Post object.
*
* @return WP_DFP_Ad_Slot
*/
function wp_dfp_ad_slot($slot)
{
if (!class_exists('WP_DFP_Ad_Slot')) {
WP_DFP::inc('class-wp-dfp-ad-slot.php');
}
try {
return new WP_DFP_Ad_Slot($slot);
} catch (InvalidArgumentException $e) {
return new WP_Error();
}
}
/**
* Gets the full path to the ad slot
*
* @since 1.0.1
*
* @return string
*/
public function path()
{
if (!$this->post instanceof WP_Post) {
return '';
}
WP_DFP::inc('wp-dfp-settings.php');
return ltrim(WP_DFP_Settings::get('network_code', '') . '/' . $this->slot(), '/');
}
/**
* Generates the targeting for the current content being displayed
*
* @since 1.0
*
* @return array
*/
public static function get_targeting()
{
if (is_array(self::$targeting)) {
return;
}
// Init targeting array
self::$targeting = array();
// Include WP_DFP_Settings class
WP_DFP::inc('wp-dfp-settings.php');
// Helper function for converting all array values to strings
$to_string = create_function('$v', 'return is_array( $v ) ? $v : (string) $v;');
// Define targeting rules for home/front page
if (is_front_page() || is_home()) {
self::$targeting['post_name'] = 'home';
self::$targeting['post_title'] = 'Home';
self::$targeting['post_id'] = 0;
self::$targeting['post_type'] = '';
} elseif (is_singular()) {
global $post;
$tag_terms = get_the_terms($post->ID, 'post_tag');
if (is_array($tag_terms)) {
self::$targeting['tag'] = wp_list_pluck($tag_terms, 'slug');
}
$category_terms = get_the_terms($post->ID, 'category');
if (is_array($category_terms)) {
self::$targeting['category'] = array_map($to_string, wp_list_pluck($category_terms, 'slug'));
}
self::$targeting['post_name'] = $post->post_name;
self::$targeting['post_title'] = $post->post_title;
self::$targeting['post_id'] = $post->ID;
self::$targeting['post_type'] = $post->post_type;
} elseif (is_category()) {
self::$targeting['taxonomy'] = 'category';
self::$targeting['term'] = get_queried_object()->slug;
} elseif (is_tag()) {
self::$targeting['taxonomy'] = 'tag';
self::$targeting['term'] = get_queried_object()->slug;
} elseif (is_tax()) {
self::$taxonomy = get_queried_object()->slug;
self::$targeting['taxonomy'] = $taxonomy;
self::$targeting['term'] = get_query_var($taxonomy);
} elseif (is_search()) {
self::$targeting['search_term'] = get_query_var('s');
}
/**
* Filter the targeting arguments for the current content being displayed
*
* @since 1.0
*
* @param array $targeting An array of targeting arguments.
*/
self::$targeting = apply_filters('wp_dfp_targeting', self::$targeting);
// Define slots
$all_slots = WP_DFP::get_slots();
$slots = array();
foreach ($all_slots as $slot) {
$slot = wp_dfp_ad_slot($slot);
$slots[$slot->slot()] = $slot->sizes();
unset($slot);
// prevent possible memory spike
}
// Get network code
$network_code = WP_DFP_Settings::get('network_code');
// Set message defaults
$messages = array('noNetworkCode' => null);
/* If current user can manage options and a network code is not defined
then display an message in each in-page ad slot */
if (empty($network_code) && current_user_can('manage_options')) {
$messages['noNetworkCode'] = '<div class="wp-dfp-ad-unit-error">' . sprintf(__('WP_DFP: You must supply your DFP network code in the <a target="_blank" href="%s">WP DFP settings</a> screen.', 'wp-dfp'), wp_dfp_settings_url()) . '</div>';
}
wp_enqueue_script('wp-dfp');
wp_localize_script('wp-dfp', 'wpdfp', array('network' => $network_code, 'targeting' => array_map($to_string, self::$targeting), 'slots' => $slots, 'messages' => $messages));
}
/**
* Set the wp_forms_api base URL
*
* @since 1.0
* @filter wp_form_base_url
*/
public static function wp_form_base_url($url)
{
return WP_DFP::url('externals/wp-forms-api');
}
/**
* Gets all of the available slots
*
* @since 1.0
*
* @return array
*/
public static function get_slots()
{
if (is_array(self::$slots)) {
return self::$slots;
}
self::$slots = get_posts(array('post_type' => self::POST_TYPE, 'posts_per_page' => -1, 'post_status' => 'publish'));
return self::$slots;
}