: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
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* Hover Options helper methods
* Class ET_Builder_Module_Hover_Options
class ET_Builder_Module_Hover_Options {
private static $instance;
public static function get() {
if ( empty( self::$instance ) ) {
return self::$instance = new ET_Builder_Module_Hover_Options();
private function util_get( $key, $list, $default = null ) {
return ET_Core_Data_Utils::instance()->array_get( $list, $key, $default );
public function get_suffix() {
* Return `__hover_enabled`
public function get_enabled_suffix() {
return '__hover_enabled';
* Returns the field original name by removing the `__hover` or `__hover_enabled` suffix if it exists.
public function get_field_base_name( $name ) {
// Do not use rtim as it removes by character not by string
// So cases like `key__hoveree` will be reduced to `key`
$regex = "/(.*)({$this->get_suffix()}|{$this->get_enabled_suffix()})$/";
return preg_replace( $regex, $replace, $name );
* Check if the setting has enabled hover options
public function is_enabled( $setting, $attrs ) {
$name = $setting === 'background_color' ? 'background' : $setting;
return strpos( $this->util_get( $this->get_hover_enabled_field( $name ), $attrs ), 'on' ) === 0;
* Check if hover settings are enabled on one of the options list.
* @param array $attrs All module attributes.
* @param array $list Options list.
* @return boolean Hover settings status.
public function is_any_hover_enabled( $attrs, $list ) {
// Ensure list is not empty and valid array.
if ( empty( $list ) || ! is_array( $list ) ) {
// Check the hover status one by one.
$is_any_hover_enabled = false;
foreach( $list as $name ) {
if ( $this->is_enabled( $name, $attrs ) ) {
$is_any_hover_enabled = true;
return $is_any_hover_enabled;
* Returns the hover setting field name
* E.g.: get_hover_enabled_field('test') => 'test__hover'
public function get_hover_field( $setting ) {
return "{$this->get_field_base_name($setting)}{$this->get_suffix()}";
* Returns the hover enabled setting field name
* E.g.: get_hover_enabled_field('test') => 'test__hover_enabled'
public function get_hover_enabled_field( $setting ) {
return "{$this->get_field_base_name($setting)}{$this->get_enabled_suffix()}";
* Returns setting hover value if hover is enabled;
* If it does not exist, return $default specified value
public function get_value( $setting, $attrs, $default = null ) {
return $this->is_enabled( $setting, $attrs )
? $this->get_raw_value( $setting, $attrs, $default )
* Returns setting hover value if hover is enabled for a compose option;
* If it does not exist, return $default specified value
public function get_compose_value( $setting, $option, $attrs, $default = null ) {
return $this->is_enabled( $option, $attrs )
? $this->get_raw_value( $setting, $attrs, $default )
* Returns setting hover value;
* If it does not exist, return $default specified value
public function get_raw_value( $setting, $attrs, $default = null ) {
return $this->util_get( $this->get_hover_field( $setting ), $attrs, $default );
* Adds `:hover` in selector at the end of the selector
* E.g: add_hover_to_selectors('%%order_class%%% .image') >>> '%%order_class%%% .image:hover'
* @param string $selector
public function add_hover_to_selectors( $selector ) {
$selectors = explode( ',', $selector );
$selectors = array_map( 'trim', $selectors );
// Add hover to the end of the selector, but prevent specific situations like this:
// .my-class:after => .my-class:after:hover, should be .my-class:hover:after
$selectors = preg_replace( '/(.+\s)*([^\::?]+)((::?[a-z|-|\(|\)|\[|\]]+)+)?$/i', '$1$2:hover$3', $selectors );
return implode( ', ', $selectors );
* Adds `:hover` in selector after `%%order_class%%`
* E.g: add_hover_to_order_class('%%order_class%%% .image') >>> '%%order_class%%%:hover .image'
* @param string $selector
public function add_hover_to_order_class( $selector ) {
$selectors = explode( ',', $selector );
$selectors = array_map( 'trim', $selectors );
// Add hover to the end of the selector, but prevent specific situations like this:
// .my-class:after => .my-class:after:hover, should be .my-class:hover:after
$selectors = preg_replace( '/(.*%%order_class%%[^\s|^:]*)(.*)/i', '$1:hover$2', $selectors );
return implode( ', ', $selectors );
It is recommended that you Edit text format, this type of Fix handles quite a lot in one request
