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<?php

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/**

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* Site Popups

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* @package PUM

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if ( ! defined( 'ABSPATH' ) ) {

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exit;

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}

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/**

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* Class Post_Types

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class PUM_Site_Popups {

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/**

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* @var PUM_Popup|null

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* @deprecated 1.8.0

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public static $current;

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/**

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* @var WP_Query|null

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public static $loaded;

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/**

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* @var array

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public static $cached_content = [];

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/**

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* @var array

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public static $loaded_ids = [];

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/**

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* Hook the initialize method to the WP init action.

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public static function init() {

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// Preload the $loaded query.

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add_action( 'init', [ __CLASS__, 'get_loaded_popups' ] );

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// Check content for popups.

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add_filter( 'the_content', [ __CLASS__, 'check_content_for_popups' ] );

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// TODO determine if the late priority is needed.

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add_action( 'wp_enqueue_scripts', [ __CLASS__, 'load_popups' ], 11 );

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add_action( 'wp_footer', [ __CLASS__, 'render_popups' ] );

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}

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/**

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* Returns the current popup.

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* @param bool|object|null $new_popup

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* @return null|PUM_Model_Popup

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* @deprecated 1.8.0

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public static function current_popup( $new_popup = false ) {

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global $popup;

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if ( false !== $new_popup ) {

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pum()->current_popup = $new_popup;

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$popup = $new_popup;

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}

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return pum()->current_popup;

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}

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/**

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* Gets the loaded popup query.

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* @return null|WP_Query

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public static function get_loaded_popups() {

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if ( ! self::$loaded instanceof WP_Query ) {

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self::$loaded = new WP_Query();

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self::$loaded->posts = [];

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}

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return self::$loaded;

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}

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/**

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* Preload popups in the head and determine if they will be rendered or not.

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* @uses `pum_preload_popup` filter

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* @uses `popmake_preload_popup` filter

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public static function load_popups() {

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if ( is_admin() ) {

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return;

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}

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$popups = pum_get_all_popups( [ 'post_status' => [ 'publish', 'private' ] ] );

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if ( ! empty( $popups ) ) {

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foreach ( $popups as $popup ) {

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// Set this popup as the global $current.

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pum()->current_popup = $popup;

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// If the popup is loadable (passes conditions) load it.

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if ( pum_is_popup_loadable( $popup->ID ) ) {

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self::preload_popup( $popup );

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}

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}

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// Clear the global $current.

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pum()->current_popup = null;

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}

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}

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/**

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* Checks post content to see if there are popups we need to automagically load

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* @param string $content The content from the filter.

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* @return string The content.

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* @since 1.15

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public static function check_content_for_popups( $content ) {

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// Only search for popups in the main query of a singular page.

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if ( is_singular() && in_the_loop() && is_main_query() ) {

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/**

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* We want to detect instances of popmake-### but only within classes and not in the actual text.

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* So, we check to make sure it is wrapped by quotes to make sure it's in the class="" attribute

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* but also allow for whitespace and characters in case there are classes before or after it.

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preg_match_all( '/[\'\"][\s\w\-\_]*?popmake-(\d+)[\s\w\-\_]*?[\'\"]/', $content, $matches );

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// Then, if we find any popups, let's preload it.

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foreach ( $matches[1] as $popup_id ) {

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self::preload_popup_by_id_if_enabled( $popup_id );

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}

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}

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return $content;

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}

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/**

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* Preloads popup, if enabled

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* @param int $popup_id The popup's ID.

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* @since 1.15

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public static function preload_popup_by_id_if_enabled( $popup_id ) {

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if ( ! in_array( $popup_id, self::$loaded_ids ) ) {

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$popup = pum_get_popup( $popup_id );

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if ( $popup->is_enabled() ) {

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self::preload_popup( $popup );

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}

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}

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}

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/**

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* @param PUM_Model_Popup $popup

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public static function preload_popup( $popup ) {

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// Bail early if the popup is preloaded already.

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if ( in_array( $popup->ID, self::$loaded_ids, true ) ) {

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return;

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}

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// Add to the $loaded_ids list.

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self::$loaded_ids[] = $popup->ID;

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// Add to the $loaded query.

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self::$loaded->posts[] = $popup;

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self::$loaded->post_count ++;

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// Preprocess the content for shortcodes that need to enqueue their own assets.

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self::$cached_content[ $popup->ID ] = $popup->get_content();

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// Fire off preload action.

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do_action( 'pum_preload_popup', $popup->ID );

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// Deprecated filter.

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do_action( 'popmake_preload_popup', $popup->ID );

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}

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// REWRITE THIS

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public static function load_popup( $id ) {

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if ( did_action( 'wp_head' ) && ! in_array( $id, self::$loaded_ids ) ) {

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$args1 = [

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'post_type' => 'popup',

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'p' => $id,

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];

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$query = new WP_Query( $args1 );

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if ( $query->have_posts() ) {

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while ( $query->have_posts() ) :

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$query->next_post();

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pum()->current_popup = $query->post;

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self::preload_popup( $query->post );

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endwhile;

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pum()->current_popup = null;

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}

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}

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return;

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}

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/**

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* Render the popups in the footer.

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public static function render_popups() {

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$loaded = self::get_loaded_popups();

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if ( $loaded->have_posts() ) {

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while ( $loaded->have_posts() ) :

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$loaded->next_post();

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pum()->current_popup = $loaded->post;

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pum_template_part( 'popup' );

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endwhile;

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pum()->current_popup = null;

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}

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}

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/**

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* @param $popup_id

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* @return string|bool

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public static function get_cache_content( $popup_id ) {

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return isset( self::$cached_content[ $popup_id ] ) ? self::$cached_content[ $popup_id ] : false;

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}

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}

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