This repository has been archived on 2022-06-23. You can view files and clone it, but cannot push or open issues or pull requests.
divi/includes/builder/module/helpers/StickyOptions.php
2021-12-07 11:08:05 +00:00

354 lines
8.7 KiB
PHP

<?php
/**
* Sticky Helper
*
* @package Divi
* @sub-package Builder
* @since 4.6.0
*/
if ( ! defined( 'ABSPATH' ) ) {
die( 'Direct access forbidden.' );
}
/**
* Sticky Options helper methods
*
* @since 4.6.0
*
* Class ET_Builder_Module_Sticky_Options
*/
class ET_Builder_Module_Helper_Sticky_Options {
/**
* Class instance object
*
* @var object Class instance.
*/
private static $instance;
/**
* Get instance of ET_Builder_Module_Sticky_Options.
*
* @since 4.6.0
*
* @return object|ET_Builder_Module_Sticky_Options
*/
public static function get() {
if ( empty( self::$instance ) ) {
self::$instance = new ET_Builder_Module_Helper_Sticky_Options();
}
return self::$instance;
}
/**
* Get Sticky field suffix
*
* @since 4.6.0
*
* @return string
*/
public function get_suffix() {
return '__sticky';
}
/**
* Get Sticky field enabled suffix
*
* @since 4.6.0
*
* @return string
*/
public function get_enabled_suffix() {
return '__sticky_enabled';
}
/**
* Returns the field original name by removing the `_sticky` or `__sticky_enabled` suffix if it exists.
*
* @since 4.6.0
*
* @param string $name Field name.
*
* @return string
*/
public function get_field_base_name( $name ) {
$regex = "/(.*)({$this->get_suffix()}|{$this->get_enabled_suffix()})$/";
$replace = '${1}';
return preg_replace( $regex, $replace, $name );
}
/**
* Get valid sticky_position which implies module is sticky element
*
* @since 4.6.0
*
* @return array
*/
public function get_valid_sticky_positions() {
return array( 'top', 'bottom', 'top_bottom' );
}
/**
* Check if the setting has enabled sticky options
*
* @since 4.6.0
*
* @param string $setting Field name.
* @param array $attrs Module attributes.
*
* @return bool
*/
public function is_enabled( $setting, $attrs ) {
$name = 'background_color' === $setting ? 'background' : $setting;
$field = $this->get_sticky_enabled_field( $name );
$value = ! empty( $attrs[ $field ] ) ? $attrs[ $field ] : '';
return ! empty( $value ) && strpos( $value, 'on' ) === 0;
}
/**
* Check if current module is inside sticky module
*
* @since 4.6.2
*
* @return bool
*/
public function is_inside_sticky_module() {
global $is_inside_sticky_module;
return $is_inside_sticky_module;
}
/**
* Check if module with given attributes is a sticky module. Need to consider responsive value:
* desktop might have non sticky element value but its smaller breakpoint has sticky element value
*
* @since 4.6.0
*
* @param array $attrs Module attributes.
*
* @return bool
*/
public function is_sticky_module( $attrs ) {
// No nested sticky element.
if ( $this->is_inside_sticky_module() ) {
return false;
}
// Bail if there is fields which its selected value are incompatible to sticky mechanism.
if ( $this->has_incompatible_attrs( $attrs ) ) {
return false;
}
$sticky_position = et_pb_responsive_options()->get_checked_property_value( $attrs, 'sticky_position', 'none', true );
// Non responsive.
if ( is_string( $sticky_position ) ) {
return in_array( $sticky_position, $this->get_valid_sticky_positions(), true );
}
if ( ! is_array( $sticky_position ) ) {
return false;
}
// Responsive.
$is_sticky = false;
foreach ( $sticky_position as $device => $position ) {
if ( in_array( $position, $this->get_valid_sticky_positions(), true ) ) {
$is_sticky = true;
break;
}
}
return $is_sticky;
}
/**
* Returns the field / setting name with sticky suffix
* E.g.: get_sticky_enabled_field('test') => 'test__sticky'
*
* @since 4.6.0
*
* @param string $setting Field name.
*
* @return string
*/
public function get_sticky_field( $setting ) {
return "{$this->get_field_base_name($setting)}{$this->get_suffix()}";
}
/**
* Returns the sticky enabled setting field name
* E.g.: get_sticky_enabled_field('test') => 'test__sticky_enabled'
*
* @since 4.6.0
*
* @param string $setting Field name.
*
* @return string
*/
public function get_sticky_enabled_field( $setting ) {
return "{$this->get_field_base_name($setting)}{$this->get_enabled_suffix()}";
}
/**
* Returns setting value for sticky if enabled, otherwise return the default value
*
* @since 4.6.0
*
* @param string $setting Field name.
* @param array $attrs Module attributes.
* @param mixed $default Default value.
*
* @return mixed
*/
public function get_value( $setting, $attrs, $default = null ) {
return $this->is_enabled( $setting, $attrs )
? $this->get_raw_value( $setting, $attrs, $default )
: $default;
}
/**
* Returns setting sticky value if sticky is enabled for a compose option;
* If it does not exist, return $default specified value
*
* @since 4.6.0
*
* @param string $setting Field name.
* @param string $option Option.
* @param array $attrs Module attributes.
* @param mixed $default Default value.
*
* @return mixed
*/
public function get_compose_value( $setting, $option, $attrs, $default = null ) {
return $this->is_enabled( $option, $attrs )
? $this->get_raw_value( $setting, $attrs, $default )
: $default;
}
/**
* Returns setting sticky raw value;
* If it does not exist, return $default specified value
*
* @since 4.6.0
*
* @param string $setting Field name.
* @param array $attrs Module attributes.
* @param mixed $default Default value.
*
* @return mixed
*/
public function get_raw_value( $setting, $attrs, $default = null ) {
return et_()->array_get( $attrs, $this->get_sticky_field( $setting ), $default );
}
/**
* Adds sticky state selector prefix before given selectors
*
* @since 4.6.0
*
* @param string|array $selector CSS Selector.
* @param bool $is_sticky Whether current module is sticky or not, based on
* `sticky_position` prop value.
* @param bool $return_string Return modified selector as string or not.
*
* @return string
*/
public function add_sticky_to_selectors( $selector, $is_sticky = true, $return_string = true ) {
$selectors = is_array( $selector ) ? $selector : explode( ',', $selector );
$space = $is_sticky ? '' : ' ';
$prefix = ".et_pb_sticky{$space}";
$prefixed_selector = array();
foreach ( $selectors as $selector ) {
$prefixed_selector[] = $prefix . trim( $selector );
}
return $return_string ? implode( ', ', $prefixed_selector ) : $prefixed_selector;
}
/**
* Add sticky state selector prefix to given selector
*
* @since 4.6.0
*
* @param string $selector CSS Selector.
* @param bool $is_sticky whether current module is sticky or not, based on `sticky_position`
* prop value.
*
* @return string
*/
public function add_sticky_to_order_class( $selector, $is_sticky = true ) {
$selectors = explode( ',', $selector );
$selectors = array_map( 'trim', $selectors );
// If current selector is sticky module, sticky selector is directly attached; if it isn't
// it is safe to assume that the sticky selector is one of its parent DOM, hence the space.
if ( $is_sticky ) {
$selectors = preg_replace( '/(%%order_class%%)/i', '.et_pb_sticky$1', $selectors, 1 );
} else {
$selectors = preg_replace( '/(%%order_class%%)/i', '.et_pb_sticky $1', $selectors, 1 );
}
return implode( ', ', $selectors );
}
/**
* Check if given attrs has incompatible attribute value which makes sticky mechanism can't
* be used on current module
*
* @since 4.6.0
*
* @param array $attrs Module attributes.
*
* @return bool
*/
public function has_incompatible_attrs( $attrs = array() ) {
$incompatible = false;
$fields = $this->get_incompatible_fields();
foreach ( $fields as $name => $options ) {
// Get attribute value of current incompatible field from attributes.
$attr = ! empty( $attrs[ $name ] ) ? $attrs[ $name ] : false;
// If the value exist on current incompatible field's options, stop loop and return true.
if ( in_array( $attr, $options, true ) ) {
$incompatible = true;
break;
}
}
return $incompatible;
}
/**
* List of fields and its value which prevent sticky mechanism to work due to how it behaves
*
* @since 4.6.0
*
* @return array
*/
public function get_incompatible_fields() {
return array(
// Position Options.
'positioning' => array( 'absolute', 'fixed' ),
// Motion Effects.
'scroll_vertical_motion_enable' => array( 'on' ),
'scroll_horizontal_motion_enable' => array( 'on' ),
'scroll_fade_enable' => array( 'on' ),
'scroll_scaling_enable' => array( 'on' ),
'scroll_rotating_enable' => array( 'on' ),
'scroll_blur_enable' => array( 'on' ),
);
}
}