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<?php
class LS_Popups {
public static $index;
public static $popups;
public static $postType;
public static $frontPage;
public static $optionKey = 'ls-popup-index';
/**
* Private constructor to prevent instantiate static class
*
* @since 6.5.0
* @access private
* @return void
*/
private function __construct() {
}
public static function init() {
// Popup is an exclusive feature, don't try to initialize it
// in case of unactivated sites.
if( ! LS_Config::isActivatedSite() ) {
return false;
}
// Init Popups data
self::$index = get_option( self::$optionKey, array());
self::$popups = array();
// Make sure that the Popup Index is an array
if( ! is_array( self::$index ) ) {
self::$index = array();
}
// Examine the Popup Index, see if there are popups
// that needs to be automatically included on page
// based on the user settings.
if( ! is_admin() ) {
add_action('wp', array(__CLASS__, 'setup'));
}
}
public static function setup() {
self::$postType = get_post_type();
self::$frontPage = is_front_page();
self::autoinclude();
self::display();
add_action('wp_footer', array(__CLASS__, 'render'), 1);
}
public static function addIndex( $data ) {
if( empty( $data ) || empty( $data['id'] ) ) {
return false;
}
if( ! is_array( self::$index ) ) {
self::$index = array();
}
self::$index[ $data['id'] ] = $data;
update_option(self::$optionKey, self::$index);
}
public static function removeIndex( $id ) {
if( ! is_array( self::$index ) ) {
self::$index = array();
}
if( empty( $id ) || empty( self::$index[ $id ] ) ) {
return false;
}
unset( self::$index[ $id ] );
update_option(self::$optionKey, self::$index);
}
protected static function autoinclude() {
if( is_array(self::$index) && ! empty( self::$index ) ) {
foreach( self::$index as $key => $popup ) {
// First time visitor
if( $popup['first_time_visitor'] && ! empty($_COOKIE['ls-popup-last-displayed'] ) ) {
continue;
}
// Repeat control
if( ! $popup['repeat'] && ! empty( $_COOKIE['ls-popup-'.$popup['id']] ) ) {
continue;
} elseif( $popup['repeat'] && $popup['repeat_days'] !== '' ) {
if( 0 === (int)$popup['repeat_days'] ) {
if( ! empty($_COOKIE['ls-popup-last-displayed'] ) ) {
continue;
}
} elseif( ! empty($_COOKIE['ls-popup-'.$popup['id']]) && $_COOKIE['ls-popup-'.$popup['id']] > time() - 60 * 60 * 24 * (int)$popup['repeat_days'] ) {
continue;
}
}
// User roles
$user = wp_get_current_user();
if(
( empty( $user->ID ) && empty( $popup['roles']['visitor'] ) ) ||
( ! empty($user->roles[0]) && empty( $popup['roles'][ $user->roles[0] ] ) )
) {
continue;
}
// Include pages
if( ! empty( $popup['pages'] ) ) {
if( ! self::checkPages( $popup['pages'] ) ) {
continue;
}
}
// Exclude pages
if( ! empty( $popup['pages']['exclude'] ) ) {
if( self::checkPages( $popup['pages']['exclude'] ) ) {
continue;
}
}
// Passed every test, include the Popup
self::$popups[] = $popup;
}
}
}
protected static function checkPages( $pages ) {
if( ! empty( $pages ) && is_array( $pages ) ) {
if(
$pages['all'] ||
( $pages['home'] && self::$frontPage ) ||
( ! empty( $pages[ self::$postType ] ) && ! self::$frontPage )
) {
return true;
}
$pages = $pages['custom'];
}
if( ! empty( $pages ) ) {
$pages = explode(',', $pages);
foreach( $pages as $page ) {
if( is_page( trim( $page ) ) || is_single( trim( $page ) ) ) {
return true;
}
}
}
return false;
}
protected static function display( ) {
if( ! empty(self::$popups) && is_array(self::$popups) ) {
// Update the date of last displayed popup
setcookie('ls-popup-last-displayed', time(), time()+60*60*24*30*24, '/');
foreach( self::$popups as $popup ) {
// Update the last opened date of this particular Popup
// for the purpose of serving a repeat control.
$expires = ( (int)$popup['repeat_days'] === 0 ) ? 0 : time() + 60*60*24*365;
setcookie('ls-popup-'.$popup['id'], time(), $expires );
}
}
}
public static function render( $popup ) {
if( ! empty(self::$popups) && is_array(self::$popups) ) {
foreach( self::$popups as $popup ) {
layerslider( $popup['id'], '', array( 'popup' => true ) );
}
}
}
}
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