: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
* @copyright Copyright (c) 2023, Code Atlantic LLC
if ( ! defined( 'ABSPATH' ) ) {
// Exit if accessed directly.
public $preload_posts = false;
* Initializes the triggers.
public static function init() {
* Creates the triggers instance.
public static function instance() {
if ( ! isset( self::$instance ) ) {
self::$instance = new self();
self::$instance->preload_posts = pum_is_popup_editor();
* Adds an array of triggers to the initialized triggers.
* @param array $triggers The array of triggers to add.
* @uses PUM_Triggers::add_trigger()
public function add_triggers( $triggers = [] ) {
foreach ( $triggers as $key => $trigger ) {
if ( empty( $trigger['id'] ) && ! is_numeric( $key ) ) {
$this->add_trigger( $trigger );
* Initializes a single trigger
* @param array $trigger The trigger array.
public function add_trigger( $trigger = [] ) {
if ( ! empty( $trigger['id'] ) && ! isset( $this->triggers[ $trigger['id'] ] ) ) {
$trigger = wp_parse_args(
'tabs' => $this->get_tabs(),
if ( empty( $trigger['modal_title'] ) && ! empty( $trigger['name'] ) ) {
$trigger['modal_title'] = sprintf( _x( '%s Trigger Settings', 'trigger settings modal title', 'popup-maker' ), $trigger['name'] );
// Here for backward compatibility to merge in labels properly.
$labels = $this->get_labels();
$trigger_labels = isset( $labels[ $trigger['id'] ] ) ? $labels[ $trigger['id'] ] : [];
if ( ! empty( $trigger_labels ) ) {
foreach ( $trigger_labels as $key => $value ) {
if ( empty( $trigger[ $key ] ) ) {
$trigger[ $key ] = $value;
if ( ! empty( $trigger['fields']['cookie'] ) ) {
unset( $trigger['fields']['cookie'] );
// Add cookie fields for all triggers automatically.
if ( empty( $trigger['fields']['general']['cookie_name'] ) ) {
$trigger['fields']['general'] = array_merge( $trigger['fields']['general'], $this->cookie_fields() );
$this->triggers[ $trigger['id'] ] = apply_filters( 'pum_trigger', $trigger );
* Retrieves all initialized triggers.
* @return array The triggers
public function get_triggers() {
if ( ! isset( $this->triggers ) ) {
$this->register_triggers();
* Retrieves a single trigger by the trigger key
* @param string|null $trigger The key for the trigger.
* @return mixed|null The trigger array or null if none found
public function get_trigger( $trigger = null ) {
$triggers = $this->get_triggers();
return isset( $triggers[ $trigger ] ) ? $triggers[ $trigger ] : null;
public function validate_trigger( $trigger = null, $settings = [] ) {
* Registers all known triggers when called.
* @uses PUM_Triggers::add_triggers()
public function register_triggers() {
$triggers = apply_filters(
'pum_registered_triggers',
'name' => __( 'Click Open', 'popup-maker' ),
'modal_title' => __( 'Click Trigger Settings', 'popup-maker' ),
'settings_column' => sprintf( '<strong>%1$s</strong>: %2$s', __( 'Extra Selectors', 'popup-maker' ), '{{data.extra_selectors}}' ),
'content' => '<p>' . __( 'Adding the class "popmake-<span id="pum-default-click-trigger-class">{popup-ID}</span>" to an element will trigger it to be opened once clicked. Additionally you can add additional CSS selectors below.', 'popup-maker' ) . '</p>',
'label' => __( 'Extra CSS Selectors', 'popup-maker' ),
'desc' => __( 'For more than one selector, separate by comma (,)', 'popup-maker' ) . '<br /><strong>eg: </strong>' . __( ' .class-here, .class-2-here, #button_id', 'popup-maker' ),
'placeholder' => __( '.class-here', 'popup-maker' ),
'doclink' => 'https://docs.wppopupmaker.com/article/147-getting-css-selectors?utm_campaign=contextual-help&utm_medium=inline-doclink&utm_source=plugin-popup-editor&utm_content=extra-selectors',
'label' => __( 'Do not prevent the default click functionality.', 'popup-maker' ),
'desc' => __( 'This prevents us from disabling the browsers default action when a trigger is clicked. It can be used to allow a link to a file to both trigger a popup and still download the file.', 'popup-maker' ),
'name' => __( 'Time Delay / Auto Open', 'popup-maker' ),
'modal_title' => __( 'Time Delay Settings', 'popup-maker' ),
'settings_column' => sprintf( '<strong>%1$s</strong>: %2$s', __( 'Delay', 'popup-maker' ), '{{data.delay}}' ),
'label' => __( 'Delay', 'popup-maker' ),
'desc' => __( 'The delay before the popup will open in milliseconds.', 'popup-maker' ),
'name' => __( 'Form Submission', 'popup-maker' ),
// 'settings_column' => sprintf( '<strong>%1$s</strong>: %2$s', __( 'Form', 'popup-maker' ), '' ),
'label' => __( 'Form', 'popup-maker' ),
'options' => $this->preload_posts ? array_merge(
'any' => __( 'Any Supported Form*', 'popup-maker' ),
__( 'Popup Maker', 'popup-maker' ) => [
'pumsubform' => __( 'Subscription Form', 'popup-maker' ),
PUM_Integrations::get_integrated_forms_selectlist()
'label' => __( 'Delay', 'popup-maker' ),
'desc' => __( 'The delay before the popup will open in milliseconds.', 'popup-maker' ),
foreach ( $triggers as $key => $trigger ) {
$triggers[ $key ]['fields'] = PUM_Admin_Helpers::parse_tab_fields(
$triggers[ $key ]['fields'],
$old_triggers = apply_filters( 'pum_get_triggers', [] );
foreach ( $old_triggers as $type => $trigger ) {
if ( isset( $triggers[ $type ] ) ) {
if ( ! empty( $trigger['fields'] ) ) {
foreach ( $trigger['fields'] as $tab_id => $tab_fields ) {
foreach ( $tab_fields as $field_id => $field ) {
if ( ! empty( $field['options'] ) ) {
$trigger['fields'][ $tab_id ][ $field_id ]['options'] = array_flip( $trigger['fields'][ $tab_id ][ $field_id ]['options'] );
$triggers[ $type ] = $trigger;
$this->add_triggers( $triggers );
* Prepares an array to create a dropdown list of triggers
* @return array An array of triggers with ID as key and name as value
public function dropdown_list() {
$_triggers = $this->get_triggers();
foreach ( $_triggers as $id => $trigger ) {
$triggers[ $id ] = $trigger['name'];
* Returns the cookie fields used for trigger options.
* @uses filter pum_trigger_cookie_fields
public function cookie_fields() {
* Filter the array of default trigger cookie fields.
* @param array $fields The list of trigger cookie fields.
'pum_trigger_cookie_fields',
'cookie_name' => $this->cookie_field(),
* Returns the cookie field used for trigger options.
* @uses filter pum_trigger_cookie_field
public function cookie_field() {
* Filter the array of default trigger cookie field.
* @param array $fields The list of trigger cookie field.
'pum_trigger_cookie_field',
'label' => __( 'Cookie Name', 'popup-maker' ),
'desc' => __( 'Choose which cookies will disable this trigger?', 'popup-maker' ),
'add_new' => __( 'Add New Cookie', 'popup-maker' ),
* Returns an array of section labels for all triggers.
* Use the filter pum_get_trigger_section_labels to add or modify labels.
public function get_tabs() {
* Filter the array of trigger section labels.
* @param array $to_do The list of trigger section labels.
'general' => __( 'General', 'popup-maker' ),
'cookie' => __( 'Cookie', 'popup-maker' ),
'advanced' => __( 'Advanced', 'popup-maker' ),
* Returns an array of trigger labels.
* Use the filter pum_get_trigger_labels to add or modify labels.
public function get_labels() {
if ( ! isset( $labels ) ) {
* Filter the array of trigger labels.
* @param array $to_do The list of trigger labels.
$labels = apply_filters( 'pum_get_trigger_labels', [] );