File "class-redux-functions.php"
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Charset: utf-8
<?php
/**
* Redux Framework Private Functions Container Class
*
* @class Redux_Functions
* @package Redux_Framework/Classes
* @since 3.0.0
*/
// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;
// Don't duplicate me!
if ( ! class_exists( 'Redux_Functions', false ) ) {
/**
* Redux Functions Class
* A Class of useful functions that can/should be shared among all Redux files.
*
* @since 3.0.0
*/
class Redux_Functions {
/**
* ReduxFramework object pointer.
*
* @var object
*/
public static $parent;
/**
* ReduxFramework shim object pointer.
*
* @var object
*/
public static $_parent; // phpcs:ignore PSR2.Classes.PropertyDeclaration.Underscore
/**
* Check for the existence of class name via an array of class names.
*
* @param array $class_names Array of class names.
*
* @return string|bool
*/
public static function class_exists_ex( array $class_names = array() ) {
foreach ( $class_names as $class_name ) {
if ( class_exists( $class_name ) ) {
return $class_name;
}
}
return false;
}
/**
* Check for the existence of file name via an array of file names.
*
* @param array $file_names Array of file names.
*
* @return string|bool
*/
public static function file_exists_ex( array $file_names = array() ) {
foreach ( $file_names as $file_name ) {
if ( file_exists( $file_name ) ) {
return $file_name;
}
}
return false;
}
/** Extract data:
* $field = field_array
* $value = field values
* $core = Redux instance */
/**
* Parse args to handle deep arrays. The WP one does not.
*
* @param array|string $args Array of args.
* @param array $defaults Defaults array.
*
* @return array
*/
public static function parse_args( $args, array $defaults ): array {
$arr = array();
if ( ! is_array( $args ) ) {
$arr[] = $args;
} else {
$arr = $args;
}
$result = $defaults;
foreach ( $arr as $k => $v ) {
if ( is_array( $v ) && isset( $result[ $k ] ) ) {
$result[ $k ] = self::parse_args( $v, $result[ $k ] );
} else {
$result[ $k ] = $v;
}
}
return $result;
}
/**
* Deprecated: Return min tag for JS and CSS files in dev_mode.
*
* @deprecated No longer using camelCase naming conventions.
*
* @return string
*/
public static function isMin(): string { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName
return self::is_min();
}
/**
* Return min tag for JS and CSS files in dev_mode.
*
* @return string
*/
public static function is_min(): string {
$min = '.min';
$dev_mode = false;
$instances = Redux::all_instances();
if ( ! empty( $instances ) ) {
foreach ( $instances as $instance ) {
if ( empty( self::$parent ) ) {
self::$parent = $instance;
self::$_parent = self::$parent;
}
if ( ! empty( $instance->args['dev_mode'] ) ) {
$dev_mode = true;
self::$parent = $instance;
self::$_parent = self::$parent;
}
}
if ( $dev_mode ) {
$min = '';
}
}
return $min;
}
/**
* Parse CSS from an output/compiler array
*
* @param array $css_array CSS data.
* @param string $style CSS style.
* @param string $value CSS values.
*
* @return string CSS string
* @since 3.2.8
* @access private
*/
public static function parse_css( array $css_array = array(), string $style = '', string $value = '' ): string {
// Something wrong happened.
if ( 0 === count( $css_array ) ) {
return '';
} else {
$css = '';
$important = false;
if ( isset( $css_array['important'] ) && true === $css_array['important'] ) {
$important = '!important';
unset( $css_array['important'] );
}
foreach ( $css_array as $element => $selector ) {
// The old way.
if ( 0 === $element ) {
return self::the_old_way( $css_array, $style );
}
// New way continued.
$css_style = $element . ':' . $value . $important . ';';
$css .= $selector . '{' . $css_style . '}';
}
}
return $css;
}
/**
* Parse CSS shim.
*
* @param array $css_array CSS data.
* @param string $style CSS style.
* @param string $value CSS values.
*
* @deprecated 4.0
*
* @return string CSS string
* @since 4.0.0
* @access public
*/
public static function parseCSS( array $css_array = array(), string $style = '', string $value = '' ): string { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, '4.0', __CLASS__ . '::parse_css( $css_array, $style, $value )' );
return self::parse_css( $css_array, $style, $value );
}
/**
* Parse CSS the old way, without mode options.
*
* @param array $css_array CSS data.
* @param string $style CSS style.
*
* @return string
*/
private static function the_old_way( array $css_array, string $style ): string {
$keys = implode( ',', $css_array );
return $keys . '{' . $style . '}';
}
/**
* Return s.
*
* @access public
* @since 4.0.0
* @return string
*/
public static function gs(): string {
return get_option( 're' . 'dux_p' . 'ro_lic' . 'ense_key', '' ); // phpcs:ignore Generic.Strings.UnnecessaryStringConcat.Found
}
/**
* Deprecated Initialized the WordPress filesystem, if it already isn't.
*
* @since 3.2.3
* @access public
* @deprecated NO longer using camelCase naming conventions.
*
* @return void
*/
public static function initWpFilesystem() { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName
// phpcs:ignore Squiz.Commenting.InlineComment.InvalidEndChar
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, '4.0', __CLASS__ . '::init_wp_filesystem()' );
self::init_wp_filesystem();
}
/**
* Initialized the WordPress filesystem, if it already isn't.
*
* @since 3.2.3
* @access public
*
* @return void
*/
public static function init_wp_filesystem() {
global $wp_filesystem;
// Initialize the WordPress filesystem, no more using file_put_contents function.
if ( empty( $wp_filesystem ) ) {
require_once ABSPATH . '/wp-includes/pluggable.php';
require_once ABSPATH . '/wp-admin/includes/file.php';
WP_Filesystem();
}
}
/**
* TRU.
*
* @param string $string .
* @param string $opt_name .
*
* @deprecated Ad Remover extension no longer necessary.
*
* @return void
*/
public static function tru( string $string, string $opt_name ) {
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, '4.0', '' );
}
/**
* DAT.
*
* @param string $fname .
* @param string $opt_name .
*
* @deprecated Ad Remover extension no longer necessary.
*
* @return void
*/
public static function dat( string $fname, string $opt_name ) {
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, '4.0', '' );
}
/**
* BUB.
*
* @param string $fname .
* @param string $opt_name .
*
* @deprecated Ad Remover extension no longer necessary.
*
* @return void
*/
public static function bub( string $fname, string $opt_name ) {
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, '4.0', '' );
}
/**
* YO.
*
* @param string $fname .
* @param string $opt_name .
*
* @deprecated Ad Remover extension no longer necessary.
*
* @return void
*/
public static function yo( string $fname, string $opt_name ) {
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, '4.0', '' );
}
/**
* Sanitize camelCase keys in an array, makes then snake_case.
*
* @param array $arr Array of keys.
*
* @return array
*/
public static function sanitize_camel_case_array_keys( array $arr ): array {
$keys = array_keys( $arr );
$values = array_values( $arr );
$result = preg_replace_callback(
'/[A-Z]/',
function ( $matches ) {
return '-' . Redux_Core::strtolower( $matches[0] );
},
$keys
);
return array_combine( $result, $values );
}
/**
* Converts an array into an html data string.
*
* @param array $data example input: array('id'=>'true').
*
* @return string $data_string example output: data-id='true'
*/
public static function create_data_string( array $data = array() ): string {
$data_string = '';
foreach ( $data as $key => $value ) {
if ( is_array( $value ) ) {
$value = implode( '|', $value );
}
$data_string .= ' data-' . $key . '=' . Redux_Helpers::make_bool_str( $value ) . ' ';
}
return $data_string;
}
}
}