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<?php
/**
* Redux Helper Class
*
* @noinspection PhpUndefinedFieldInspection
* @noinspection PhpUnused
*
* @class Redux_Helpers
* @version 3.0.0
* @package Redux Framework/Classes
*/
defined( 'ABSPATH' ) || exit;
// Don't duplicate me!
if ( ! class_exists( 'Redux_Helpers', false ) ) {
/**
* Redux Helpers Class
* A Class of useful functions that can/should be shared among all Redux files.
*
* @since 3.0.0
*/
class Redux_Helpers {
/**
* Reusable supported unit array.
*
* @var array
*/
public static $array_units = array( '', '%', 'in', 'cm', 'mm', 'em', 'rem', 'ex', 'pt', 'pc', 'px', 'vh', 'vw', 'vmin', 'vmax', 'ch' );
/**
* Is customizer loaded.
*
* @return bool
*/
public static function is_customizer_loaded(): bool {
global $wp_customize;
if ( isset( $wp_customize ) ) {
return true;
}
return false;
}
/**
* Retrieve the section array from field ID.
*
* @param string $opt_name Panel opt_name.
* @param string $field_id Field ID.
*/
public static function section_from_field_id( string $opt_name = '', string $field_id = '' ) {
if ( '' !== $opt_name ) {
$redux = Redux::instance( $opt_name );
if ( is_object( $redux ) ) {
$sections = $redux->sections;
if ( is_array( $sections ) && ! empty( $sections ) ) {
foreach ( $sections as $section ) {
if ( ! empty( $section['fields'] ) ) {
foreach ( $section['fields'] as $field ) {
if ( is_array( $field ) && ! empty( $field ) ) {
if ( isset( $field['id'] ) && $field['id'] === $field_id ) {
return $section;
}
}
}
}
}
}
}
}
return null;
}
/**
* Verify integer value.
*
* @param mixed $val Value to test.
*
* @return bool|false|int
*/
public static function is_integer( $val ) {
if ( ! is_scalar( $val ) || is_bool( $val ) ) {
return false;
}
return is_float( $val ) ? false : preg_match( '~^([+\-]?[0-9]+)$~', $val );
}
/**
* Deprecated. Gets panel tab number from the specified field.
*
* @param object $redux ReduxFramework object.
* @param array|string $field Field array.
*
* @return int|string
* @deprecated No longer using camelCase naming convention.
*/
public static function tabFromField( $redux, $field ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, 'Redux 4.0', 'Redux_Helpers::tab_from_field( $parent, $field )' );
return self::tab_from_field( $redux, $field );
}
/**
* Gets panel tab number from the specified field.
*
* @param object $redux ReduxFramework object.
* @param array|string $field Field array.
*
* @return int|string
*/
public static function tab_from_field( $redux, $field ) {
foreach ( $redux->sections as $k => $section ) {
if ( ! isset( $section['title'] ) ) {
continue;
}
if ( ! empty( $section['fields'] ) ) {
if ( self::recursive_array_search( $field, $section['fields'] ) ) {
return $k;
}
}
}
return null;
}
/**
* Deprecated. Verifies if a specified field type is in use.
*
* @param array $fields Field arrays.
* @param array $field Field array.
*
* @return bool
* @deprecated No longer using camelCase naming convention.
*/
public static function isFieldInUseByType( array $fields, array $field = array() ): bool { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName
// phpcs:ignore Squiz.PHP.CommentedOutCode
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, 'Redux 4.0', 'Redux_Helpers::is_field_in_use_by_type( $parent, $field )' );
return self::is_field_in_use_by_type( $fields, $field );
}
/**
* Verifies if a specified field type is in use.
*
* @param array $fields Field arrays.
* @param array $field Field arrays to check.
*
* @return bool
*/
public static function is_field_in_use_by_type( array $fields, array $field = array() ): bool {
foreach ( $field as $name ) {
if ( array_key_exists( $name, $fields ) ) {
return true;
}
}
return false;
}
/**
* Deprecated Verifies if field is in use.
*
* @param object $redux ReduxFramework object.
* @param string $field Field type.
*
* @return bool
* @deprecated No longer using camelCase function names.
*/
public static function isFieldInUse( $redux, string $field ): bool { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, 'Redux 4.0', 'Redux_Helpers::is_field_in_use( $parent, $field )' );
return self::is_field_in_use( $redux, $field );
}
/**
* Verifies if field is in use.
*
* @param object $redux ReduxFramework object.
* @param string $field Field type.
*
* @return bool
*/
public static function is_field_in_use( $redux, string $field ): bool {
if ( empty( $redux->sections ) ) {
return false;
}
foreach ( $redux->sections as $section ) {
if ( ! isset( $section['title'] ) ) {
continue;
}
if ( ! empty( $section['fields'] ) ) {
if ( self::recursive_array_search( $field, $section['fields'] ) ) {
return true;
}
}
}
return false;
}
/**
* Returns major version from version number.
*
* @param string $v Version number.
*
* @return string
*/
public static function major_version( string $v ): string {
$version = explode( '.', $v );
if ( count( $version ) > 1 ) {
return $version[0] . '.' . $version[1];
} else {
return $v;
}
}
/**
* Deprecated. Checks for localhost environment.
*
* @return bool
* @deprecated No longer using camelCase naming convention.
* @since 4.0
*/
public static function isLocalHost(): bool { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, 'Redux 4.0', 'Redux_Helpers::is_local_host()' );
return self::is_local_host();
}
/**
* Checks for localhost environment.
*
* @return bool
*/
public static function is_local_host(): bool {
$is_local = false;
$domains_to_check = array_unique(
array(
'siteurl' => wp_parse_url( get_site_url(), PHP_URL_HOST ),
'homeurl' => wp_parse_url( get_home_url(), PHP_URL_HOST ),
)
);
$forbidden_domains = array(
'wordpress.com',
'localhost',
'localhost.localdomain',
'127.0.0.1',
'::1',
'local.wordpress.test', // VVV pattern.
'local.wordpress-trunk.test', // VVV pattern.
'src.wordpress-develop.test', // VVV pattern.
'build.wordpress-develop.test', // VVV pattern.
);
foreach ( $domains_to_check as $domain ) {
// If it's empty, just fail out.
if ( ! $domain ) {
$is_local = true;
break;
}
// None of the explicit localhosts.
if ( in_array( $domain, $forbidden_domains, true ) ) {
$is_local = true;
break;
}
// No .test or .local domains.
if ( preg_match( '#\.(test|local)$#i', $domain ) ) {
$is_local = true;
break;
}
}
return $is_local;
}
/**
* Deprecated. Checks if WP_DEBUG is enabled.
*
* @return bool::is_wp_debug()
* @deprecated No longer using camelCase naming convention.
* @since 4.0
*/
public static function isWpDebug(): bool { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, 'Redux 4.0', 'Redux_Functions_Ex::is_wp_debug()' );
return self::is_wp_debug();
}
/**
* Checks if WP_DEBUG is enabled.
*
* @return bool
*/
public static function is_wp_debug(): bool {
return ( defined( 'WP_DEBUG' ) && true === WP_DEBUG );
}
/**
* Deprecated. Determines if theme is parent.
*
* @param string $file Path to file.
*
* @return bool
* @deprecated No longer using camelCase naming convention.
*/
public static function isParentTheme( string $file ): bool { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, 'Redux 4.0.0', 'Redux_Instances::is_parent_theme( $file )' );
return self::is_parent_theme( $file );
}
/**
* Determines if theme is parent.
*
* @param string $file Path to theme dir.
*
* @return bool
*/
public static function is_parent_theme( string $file ): bool {
$file = Redux_Functions_Ex::wp_normalize_path( $file );
$dir = Redux_Functions_Ex::wp_normalize_path( get_template_directory() );
$file = str_replace( '//', '/', $file );
$dir = str_replace( '//', '/', $dir );
if ( strpos( $file, $dir ) !== false ) {
return true;
}
return false;
}
/**
* Deprecated. Moved to another class.
*
* @param string $file Path to file.
*
* @return string
* @deprecated Moved to another class.
*/
public static function wp_normalize_path( string $file ): string { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, 'Redux 4.0.0', 'Redux_Functions_Ex::wp_normalize_path( $file )' );
return Redux_Functions_Ex::wp_normalize_path( $file );
}
/**
* Deprecated. Determines if the theme is child.
*
* @param string $file Path to file.
*
* @return bool
* @deprecated No longer using camelCase naming convention.
*/
public static function isChildTheme( string $file ): bool { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, 'Redux 4.0.0', 'Redux_Instances::is_child_theme( $file )' );
return self::is_child_theme( $file );
}
/**
* Determines if the theme is child.
*
* @param string $file Path to theme dir.
*
* @return bool
*/
public static function is_child_theme( string $file ): bool {
$file = Redux_Functions_Ex::wp_normalize_path( $file );
$dir = Redux_Functions_Ex::wp_normalize_path( get_stylesheet_directory() );
$file = str_replace( '//', '/', $file );
$dir = str_replace( '//', '/', $dir );
if ( strpos( $file, $dir ) !== false ) {
return true;
}
return false;
}
/**
* Deprecated. Determines if file is a theme.
*
* @param string $file Path to file.
*
* @return bool
* @deprecated No longer using camelCase naming convention.
*/
public static function isTheme( string $file ): bool { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName
// phpcs:ignore Squiz.PHP.CommentedOutCode
// _deprecated_function( __CLASS__ . '::' . __FUNCTION__, 'Redux 4.0.0', 'Redux_Instances::is_theme( $file )' );
return self::is_theme( $file );
}
/**
* Determines if file is a theme.
*
* @param string $file Path to fle to test.
*
* @return bool
*/
public static function is_theme( string $file ): bool {
if ( true === self::is_child_theme( $file ) || true === self::is_parent_theme( $file ) ) {
return true;
}
return false;
}
/**
* Determines deep array status.
*
* @param array|string $needle array to test.
* @param array $haystack Array to search.
*
* @return bool
*/
public static function array_in_array( $needle, array $haystack ): bool {
// Make sure $needle is an array for foreach.
if ( ! is_array( $needle ) ) {
$needle = array( $needle );
}
// For each value in $needle, return TRUE if in $haystack.
foreach ( $needle as $pin ) {
if ( in_array( $pin, $haystack, true ) ) {
return true;
}
}
// Return FALSE if none of the values from $needle are found in $haystack.
return false;
}
/**
* Enum through an entire deep array.
*
* @param string|array $needle String to search for.
* @param array $haystack Array in which to search.
*
* @return bool
*/
public static function recursive_array_search( $needle, array $haystack ): bool {
foreach ( $haystack as $value ) {
if ( $needle === $value || ( is_array( $value ) && self::recursive_array_search( $needle, $value ) !== false ) ) {
return true;
}
}
return false;
}
/**
* Take a path and return it clean.
*
* @param string $path Path to clean.
*
* @return string
* @deprecated Replaced with wp_normalize_path.
* @since 3.1.7
*/
public static function cleanFilePath( string $path ): string { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName
// phpcs:ignore Squiz.PHP.CommentedOutCode
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, 'Redux 4.0', 'Redux_Functions_Ex::wp_normalize_path( $path )' );
return Redux_Functions_Ex::wp_normalize_path( $path );
}
/**
* Create unique hash.
*
* @return string
*/
public static function get_hash(): string {
$remote_addr = Redux_Core::$server['REMOTE_ADDR'] ?? '127.0.0.1';
return md5( network_site_url() . '-' . $remote_addr );
}
/**
* Get info for specified file.
*
* @param string $file File to check.
*
* @return array|bool
*/
public static function path_info( string $file ) {
$theme_info = Redux_Functions_Ex::is_inside_theme( $file );
$plugin_info = Redux_Functions_Ex::is_inside_plugin( $file );
if ( false !== $theme_info ) {
return $theme_info;
} elseif ( false !== $plugin_info ) {
return $plugin_info;
}
return array();
}
/**
* Compiles caller data for Redux.
*
* @param bool $simple Mode.
*
* @return array
*/
public static function process_redux_callers( bool $simple = false ): array {
$data = array();
foreach ( Redux_Core::$callers as $opt_name => $callers ) {
foreach ( $callers as $caller ) {
$plugin_info = self::is_inside_plugin( $caller );
$theme_info = self::is_inside_theme( $caller );
if ( $theme_info ) {
if ( ! isset( $data['theme'][ $theme_info['slug'] ] ) ) {
$data['theme'][ $theme_info['slug'] ] = array();
}
if ( ! isset( $data['theme'][ $theme_info['slug'] ][ $opt_name ] ) ) {
$data['theme'][ $theme_info['slug'] ][ $opt_name ] = array();
}
if ( $simple ) {
$data['theme'][ $theme_info['slug'] ][ $opt_name ][] = $theme_info['basename'];
} else {
$data['theme'][ $theme_info['slug'] ][ $opt_name ][] = $theme_info;
}
} elseif ( $plugin_info ) {
if ( ! isset( $data['plugin'][ $plugin_info['slug'] ] ) ) {
$data['plugin'][ $plugin_info['slug'] ] = array();
}
if ( ! in_array( $opt_name, $data['plugin'][ $plugin_info['slug'] ], true ) ) {
if ( ! isset( $data['plugin'][ $plugin_info['slug'] ][ $opt_name ] ) ) {
$data['plugin'][ $plugin_info['slug'] ][ $opt_name ] = array();
}
if ( $simple ) {
$data['plugin'][ $plugin_info['slug'] ][ $opt_name ][] = $plugin_info['basename'];
} else {
$data['plugin'][ $plugin_info['slug'] ][ $opt_name ][] = $plugin_info;
}
}
}
}
}
return $data;
}
/**
* Field Render Function.
* Takes the color hex value and converts to a rgba.
*
* @param string $hex Color value.
* @param string $alpha Alpha value.
*
* @since ReduxFramework 3.0.4
*/
public static function hex2rgba( string $hex, string $alpha = '' ): string {
$hex = ltrim( $hex, '#' );
$hex = sanitize_hex_color_no_hash( $hex );
if ( '' === $hex ) {
return '';
}
if ( 3 === strlen( $hex ) ) {
$r = hexdec( substr( $hex, 0, 1 ) . substr( $hex, 0, 1 ) );
$g = hexdec( substr( $hex, 1, 1 ) . substr( $hex, 1, 1 ) );
$b = hexdec( substr( $hex, 2, 1 ) . substr( $hex, 2, 1 ) );
} else {
$r = hexdec( substr( $hex, 0, 2 ) );
$g = hexdec( substr( $hex, 2, 2 ) );
$b = hexdec( substr( $hex, 4, 2 ) );
}
$rgb = $r . ',' . $g . ',' . $b;
if ( '' === $alpha ) {
return $rgb;
} else {
$alpha = floatval( $alpha );
return 'rgba(' . $rgb . ',' . $alpha . ')';
}
}
/**
* Deprecated. Returns string boolean value.
*
* @param mixed $variable String to convert to true boolean.
*
* @return mixed|array
*
* @deprecated No longer using camelCase naming convention.
*/
public static function makeBoolStr( $variable ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, 'Redux 4.0.0', 'Redux_Instances::make_bool_str( $var )' );
return self::make_bool_str( $variable );
}
/**
* Returns string boolean value.
*
* @param mixed $variable true|false to convert.
*
* @return mixed|array
*/
public static function make_bool_str( $variable ) {
if ( 'false' === $variable || empty( $variable ) ) {
return 'false';
} elseif ( true === $variable || 'true' === $variable || 1 === $variable || '1' === $variable ) {
return 'true';
} else {
return $variable;
}
}
/**
* Compile a localized array.
*
* @param array $localize Array of localized strings.
*
* @return array
*/
public static function localize( array $localize ): array {
return $localize;
}
/**
* Check mokama.
*
* @access public
* @since 4.0.0
* @return bool
*/
public static function mokama(): bool {
if ( defined( 'RDX_MOKAMA' ) ) {
return Redux_Functions_Ex::s();
}
return false;
}
/**
* Retrieves template version.
*
* @param string $file Path to template file.
*
* @return string
*/
public static function get_template_version( string $file ): string {
$filesystem = Redux_Filesystem::get_instance();
// Avoid notices if file does not exist.
if ( ! file_exists( $file ) ) {
return '';
}
$data = get_file_data( $file, array( 'version' ), 'plugin' );
if ( ! empty( $data[0] ) ) {
return $data[0];
} else {
$file_data = $filesystem->get_contents( $file );
$file_data = str_replace( "\r", "\n", $file_data );
$version = '1.0.0';
if ( preg_match( '/^[ \t\/*#@]*' . preg_quote( '@version', '/' ) . '(.*)$/mi', $file_data, $match ) && $match[1] ) {
$version = _cleanup_header_comment( $match[1] );
}
return $version;
}
}
/**
* Create HTML attribute string.
*
* @param array $attributes Array of attributes.
*/
public static function html_attributes( array $attributes = array() ): string {
return join(
' ',
array_map(
function ( $key ) use ( $attributes ) {
if ( is_bool( $attributes[ $key ] ) ) {
return $attributes[ $key ] ? $key : '';
}
return $key . '="' . $attributes[ $key ] . '"';
},
array_keys( $attributes )
)
) . ' ';
}
/**
* Normalize extensions dir.
*
* @param string $dir Path to extensions.
*
* @return string
*/
public static function get_extension_dir( string $dir ): string {
return trailingslashit( Redux_Functions_Ex::wp_normalize_path( dirname( $dir ) ) );
}
/**
* Normalize extensions URL.
*
* @param string $dir Path to extensions.
*
* @return array|string|string[]
*/
public static function get_extension_url( string $dir ) {
$ext_dir = self::get_extension_dir( $dir );
return str_replace( Redux_Functions_Ex::wp_normalize_path( WP_CONTENT_DIR ), WP_CONTENT_URL, $ext_dir );
}
/**
* Checks a nested capabilities array or string to determine if the current user meets the requirements.
*
* @param string|array $caps Permission string or array to check. See self::user_can() for details.
*
* @return bool Whether the user meets the requirements. False on invalid user.
* @since 3.6.3.4
*/
public static function current_user_can( $caps ): bool { // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter.Found
$current_user = wp_get_current_user();
if ( empty( $current_user ) ) {
return false;
}
$name_arr = func_get_args();
$args = array_merge( array( $current_user ), $name_arr );
return call_user_func_array( array( __CLASS__, 'user_can' ), $args );
}
/**
* Checks a nested capabilities array or string to determine if the user meets the requirements.
* You can pass in a simple string like 'edit_posts' or an array of conditions.
* The capability 'relation' is reserved for controlling the relation mode (AND/OR), which defaults to AND.
* Max depth of 30 levels. False is returned for any conditions exceeding max depth.
* If you want to check meta caps, you must also pass the object ID on which to check against.
* If you get the error: PHP Notice: Undefined offset: 0 in /wp-includes/capabilities.php, you didn't
* pass the required $object_id.
*
* @param int|WP_User $user User ID or WP_User object to check. Defaults to the current user.
* @param string|array $capabilities Capability string or array to check. The array lets you use multiple
* conditions to determine if a user has permission.
* Invalid conditions are skipped (conditions which aren't a string/array/bool/number(cast to bool)).
* Example array where the user needs to have either the 'edit_posts' capability OR doesn't have the
* 'delete_pages' cap OR has the 'update_plugins' AND 'add_users' capabilities.
* array(
* 'relation' => 'OR', // Optional, defaults to AND.
* 'edit_posts', // Equivalent to 'edit_posts' => true,
* 'delete_pages' => false, // Tests that the user DOESN'T have this capability
* array( // Nested conditions array (up to 30 nestings)
* 'update_plugins',
* 'add_users',
* ),
* ).
* @param int|null $object_id (Optional) ID of the specific object to check against if capability is a "meta" cap.
* e.g. 'edit_post', 'edit_user', 'edit_page', etc.
*
* @return bool Whether the user meets the requirements.
* Will always return false for:
* - Invalid/missing user
* - If the $capabilities is not a string or array
* - Max nesting depth exceeded (for that level)
* @since 3.6.3.4
* @example
* user_can( 42, 'edit_pages' ); // Checks if user ID 42 has the 'edit_pages' cap.
* user_can( 42, 'edit_page', 17433 ); // Checks if user ID 42 has the 'edit_page' cap for post-ID 17433.
* user_can( 42, array( 'edit_pages', 'edit_posts' ) ); // Checks if user ID 42 has both the 'edit_pages' and 'edit_posts' caps.
*/
public static function user_can( $user, $capabilities, int $object_id = null ): bool {
static $depth = 0;
if ( $depth >= 30 ) {
return false;
}
if ( empty( $user ) ) {
return false;
}
if ( ! is_object( $user ) ) {
$user = get_userdata( $user );
}
if ( is_string( $capabilities ) ) {
// Simple string capability check.
$args = array( $user, $capabilities );
if ( null !== $object_id ) {
$args[] = $object_id;
}
return call_user_func_array( 'user_can', $args );
} elseif ( ! is_array( $capabilities ) ) {
// Only strings and arrays are allowed as valid capabilities.
return false;
}
// Capability array check.
$or = false;
foreach ( $capabilities as $key => $value ) {
if ( 'relation' === $key ) {
if ( 'OR' === $value ) {
$or = true;
}
continue;
}
/**
* Rules can be in 4 different formats:
* [
* [0] => 'foobar',
* [1] => array(...),
* 'foobar' => false,
* 'foobar' => array(...),
* ]
*/
if ( is_numeric( $key ) ) {
// Numeric key.
if ( is_string( $value ) ) {
// Numeric key with a string value is the capability string to check
// [0] => 'foobar'.
$args = array( $user, $value );
if ( null !== $object_id ) {
$args[] = $object_id;
}
$expression_result = call_user_func_array( 'user_can', $args ) === true;
} elseif ( is_array( $value ) ) {
++$depth;
$expression_result = self::user_can( $user, $value, $object_id );
--$depth;
} else {
// Invalid types are skipped.
continue;
}
} else {
// Non-numeric key.
if ( is_scalar( $value ) ) {
$args = array( $user, $key );
if ( null !== $object_id ) {
$args[] = $object_id;
}
$expression_result = call_user_func_array( 'user_can', $args ) === (bool) $value;
} elseif ( is_array( $value ) ) {
++$depth;
$expression_result = self::user_can( $user, $value, $object_id );
--$depth;
} else {
// Invalid types are skipped.
continue;
}
}
// Check after every evaluation if we know enough to return a definitive answer.
if ( $or ) {
if ( $expression_result ) {
// If the relation is OR, return on the first true expression.
return true;
}
} elseif ( ! $expression_result ) {
// If the relation is AND, return on the first false expression.
return false;
}
}
// If we get this far on an OR, then it failed.
// If we get this far on an AND, then it succeeded.
return ! $or;
}
/**
* Check if Google font update is needed.
*
* @return bool
*/
public static function google_fonts_update_needed(): bool {
$path = trailingslashit( Redux_Core::$upload_dir ) . 'google_fonts.json';
$now = time();
$secs = 60 * 60 * 24 * 7;
if ( file_exists( $path ) ) {
if ( ( $now - filemtime( $path ) ) < $secs ) {
return false;
}
}
return true;
}
/**
* Retrieve an updated Google font array.
*
* @param bool $download Flag to download to file.
*
* @return array|WP_Error
*/
public static function google_fonts_array( bool $download = false ) {
if ( ! empty( Redux_Core::$google_fonts ) && ! self::google_fonts_update_needed() ) {
return Redux_Core::$google_fonts;
}
$filesystem = Redux_Filesystem::get_instance();
$path = trailingslashit( Redux_Core::$upload_dir ) . 'google_fonts.json';
if ( ! file_exists( $path ) || ( file_exists( $path ) && $download && self::google_fonts_update_needed() ) ) {
if ( $download ) {
// phpcs:ignore WordPress.NamingConventions.ValidHookName
$url = apply_filters( 'redux/typography/google_fonts/url', 'https://raw.githubusercontent.com/reduxframework/google-fonts/master/google_fonts.json' );
$request = wp_remote_get(
$url,
array(
'timeout' => 20,
)
);
if ( ! is_wp_error( $request ) ) {
$body = wp_remote_retrieve_body( $request );
if ( ! empty( $body ) ) {
$filesystem->put_contents( $path, $body );
Redux_Core::$google_fonts = json_decode( $body, true );
}
} else {
return $request;
}
}
} elseif ( file_exists( $path ) ) {
Redux_Core::$google_fonts = json_decode( $filesystem->get_contents( $path ), true );
if ( empty( Redux_Core::$google_fonts ) ) {
$filesystem->unlink( $path );
}
}
return Redux_Core::$google_fonts;
}
/**
* Deprecated. Gets all Redux instances
*
* @return array
* @deprecated No longer using camelCase naming convention and moved to a different class.
*/
public static function getReduxInstances(): array { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName
_deprecated_function( __CLASS__ . '::' . __FUNCTION__, 'Redux 4.0.0', 'Redux_Instances::get_all_instances()' );
return Redux_Instances::get_all_instances();
}
/**
* Is Inside Plugin
*
* @param string $file File name.
*
* @return array|bool
*/
public static function is_inside_plugin( string $file ) {
// phpcs:ignore Squiz.PHP.CommentedOutCode
// if ( substr( strtoupper( $file ), 0, 2 ) === 'C:' ) {
// $file = ltrim( $file, 'C:' );
// $file = ltrim( $file, 'c:' );
// } .
//
$plugin_basename = plugin_basename( $file );
if ( Redux_Functions_Ex::wp_normalize_path( $file ) !== '/' . $plugin_basename ) {
$slug = explode( '/', $plugin_basename );
$slug = $slug[0];
return array(
'slug' => $slug,
'basename' => $plugin_basename,
'path' => Redux_Functions_Ex::wp_normalize_path( $file ),
'url' => plugins_url( $plugin_basename ),
'real_path' => Redux_Functions_Ex::wp_normalize_path( dirname( realpath( $file ) ) ),
);
}
return false;
}
/**
* Is inside theme.
*
* @param string $file File name.
*
* @return array|bool
*/
public static function is_inside_theme( string $file = '' ) {
$theme_paths = array(
Redux_Functions_Ex::wp_normalize_path( get_template_directory() ) => get_template_directory_uri(),
Redux_Functions_Ex::wp_normalize_path( get_stylesheet_directory() ) => get_stylesheet_directory_uri(),
);
$theme_paths = array_unique( $theme_paths );
$file_path = Redux_Functions_Ex::wp_normalize_path( $file );
$filename = explode( '/', $file_path );
$filename = end( $filename );
foreach ( $theme_paths as $theme_path => $url ) {
$real_path = Redux_Functions_Ex::wp_normalize_path( realpath( $theme_path ) );
if ( strpos( $file_path, trailingslashit( $real_path ) ) !== false ) {
$slug = explode( '/', Redux_Functions_Ex::wp_normalize_path( $theme_path ) );
if ( empty( $slug ) ) {
continue;
}
$slug = end( $slug );
$relative_path = explode( $slug, dirname( $file_path ) );
if ( 1 === count( $relative_path ) ) {
$relative_path = $file_path;
} else {
$relative_path = $relative_path[1];
}
$relative_path = ltrim( $relative_path, '/' );
$data = array(
'slug' => $slug,
'path' => trailingslashit( trailingslashit( $theme_path ) . $relative_path ) . $filename,
'real_path' => trailingslashit( trailingslashit( $real_path ) . $relative_path ) . $filename,
'url' => trailingslashit( trailingslashit( $url ) . $relative_path ) . $filename,
);
$basename = explode( $data['slug'], $data['path'] );
$basename = end( $basename );
$basename = ltrim( $basename, '/' );
$data['basename'] = trailingslashit( $data['slug'] ) . $basename;
if ( is_child_theme() ) {
$parent = get_template_directory();
$data['parent_slug'] = explode( '/', $parent );
$data['parent_slug'] = end( $data['parent_slug'] );
if ( $data['slug'] === $data['parent_slug'] ) {
unset( $data['parent_slug'] );
}
}
return $data;
}
}
return false;
}
/**
* Get plugin options.
*
* @return array|mixed|void
*/
public static function get_plugin_options() {
$defaults = array(
'demo' => false,
);
$options = array();
// If multisite is enabled.
if ( is_multisite() ) {
// Get network activated plugins.
$plugins = get_site_option( 'active_sitewide_plugins' );
foreach ( $plugins as $file => $plugin ) {
if ( strpos( $file, 'redux-framework.php' ) !== false ) {
$options = get_site_option( 'ReduxFrameworkPlugin', $defaults );
}
}
}
// If options aren't set, grab them now!
if ( empty( $options ) ) {
$options = get_option( 'ReduxFrameworkPlugin', $defaults );
}
return $options;
}
/**
* Sanitize array keys and values.
*
* @param array $arr Array to sanitize.
*/
public static function sanitize_array( array $arr ): array {
return self::array_map_r( 'wp_kses_post', $arr );
}
/**
* Recursive array map.
*
* @param string $func function to run.
* @param array $arr Array to clean.
*
* @return array
*/
private static function array_map_r( string $func, array $arr ): array {
$new_arr = array();
foreach ( $arr as $key => $value ) {
$new_arr[ $key ] = ( is_array( $value ) ? self::array_map_r( $func, $value ) : ( is_array( $func ) ? call_user_func_array( $func, $value ) : $func( $value ) ) );
}
return $new_arr;
}
/**
* Material design colors.
*
* @param string $context Mode to use.
*
* @return array
*/
public static function get_material_design_colors( string $context = 'primary' ): array {
$colors = array(
'primary' => array( '#FFFFFF', '#000000', '#F44336', '#E91E63', '#9C27B0', '#673AB7', '#3F51B5', '#2196F3', '#03A9F4', '#00BCD4', '#009688', '#4CAF50', '#8BC34A', '#CDDC39', '#FFEB3B', '#FFC107', '#FF9800', '#FF5722', '#795548', '#9E9E9E', '#607D8B' ),
'red' => array( '#FFEBEE', '#FFCDD2', '#EF9A9A', '#E57373', '#EF5350', '#F44336', '#E53935', '#D32F2F', '#C62828', '#B71C1C', '#FF8A80', '#FF5252', '#FF1744', '#D50000' ),
'pink' => array( '#FCE4EC', '#F8BBD0', '#F48FB1', '#F06292', '#EC407A', '#E91E63', '#D81B60', '#C2185B', '#AD1457', '#880E4F', '#FF80AB', '#FF4081', '#F50057', '#C51162' ),
'purple' => array( '#F3E5F5', '#E1BEE7', '#CE93D8', '#BA68C8', '#AB47BC', '#9C27B0', '#8E24AA', '#7B1FA2', '#6A1B9A', '#4A148C', '#EA80FC', '#E040FB', '#D500F9', '#AA00FF' ),
'deep-purple' => array( '#EDE7F6', '#D1C4E9', '#B39DDB', '#9575CD', '#7E57C2', '#673AB7', '#5E35B1', '#512DA8', '#4527A0', '#311B92', '#B388FF', '#7C4DFF', '#651FFF', '#6200EA' ),
'indigo' => array( '#E8EAF6', '#C5CAE9', '#9FA8DA', '#7986CB', '#5C6BC0', '#3F51B5', '#3949AB', '#303F9F', '#283593', '#1A237E', '#8C9EFF', '#536DFE', '#3D5AFE', '#304FFE' ),
'blue' => array( '#E3F2FD', '#BBDEFB', '#90CAF9', '#64B5F6', '#42A5F5', '#2196F3', '#1E88E5', '#1976D2', '#1565C0', '#0D47A1', '#82B1FF', '#448AFF', '#2979FF', '#2962FF' ),
'light-blue' => array( '#E1F5FE', '#B3E5FC', '#81D4fA', '#4fC3F7', '#29B6FC', '#03A9F4', '#039BE5', '#0288D1', '#0277BD', '#01579B', '#80D8FF', '#40C4FF', '#00B0FF', '#0091EA' ),
'cyan' => array( '#E0F7FA', '#B2EBF2', '#80DEEA', '#4DD0E1', '#26C6DA', '#00BCD4', '#00ACC1', '#0097A7', '#00838F', '#006064', '#84FFFF', '#18FFFF', '#00E5FF', '#00B8D4' ),
'teal' => array( '#E0F2F1', '#B2DFDB', '#80CBC4', '#4DB6AC', '#26A69A', '#009688', '#00897B', '#00796B', '#00695C', '#004D40', '#A7FFEB', '#64FFDA', '#1DE9B6', '#00BFA5' ),
'green' => array( '#E8F5E9', '#C8E6C9', '#A5D6A7', '#81C784', '#66BB6A', '#4CAF50', '#43A047', '#388E3C', '#2E7D32', '#1B5E20', '#B9F6CA', '#69F0AE', '#00E676', '#00C853' ),
'light-green' => array( '#F1F8E9', '#DCEDC8', '#C5E1A5', '#AED581', '#9CCC65', '#8BC34A', '#7CB342', '#689F38', '#558B2F', '#33691E', '#CCFF90', '#B2FF59', '#76FF03', '#64DD17' ),
'lime' => array( '#F9FBE7', '#F0F4C3', '#E6EE9C', '#DCE775', '#D4E157', '#CDDC39', '#C0CA33', '#A4B42B', '#9E9D24', '#827717', '#F4FF81', '#EEFF41', '#C6FF00', '#AEEA00' ),
'yellow' => array( '#FFFDE7', '#FFF9C4', '#FFF590', '#FFF176', '#FFEE58', '#FFEB3B', '#FDD835', '#FBC02D', '#F9A825', '#F57F17', '#FFFF82', '#FFFF00', '#FFEA00', '#FFD600' ),
'amber' => array( '#FFF8E1', '#FFECB3', '#FFE082', '#FFD54F', '#FFCA28', '#FFC107', '#FFB300', '#FFA000', '#FF8F00', '#FF6F00', '#FFE57F', '#FFD740', '#FFC400', '#FFAB00' ),
'orange' => array( '#FFF3E0', '#FFE0B2', '#FFCC80', '#FFB74D', '#FFA726', '#FF9800', '#FB8C00', '#F57C00', '#EF6C00', '#E65100', '#FFD180', '#FFAB40', '#FF9100', '#FF6D00' ),
'deep-orange' => array( '#FBE9A7', '#FFCCBC', '#FFAB91', '#FF8A65', '#FF7043', '#FF5722', '#F4511E', '#E64A19', '#D84315', '#BF360C', '#FF9E80', '#FF6E40', '#FF3D00', '#DD2600' ),
'brown' => array( '#EFEBE9', '#D7CCC8', '#BCAAA4', '#A1887F', '#8D6E63', '#795548', '#6D4C41', '#5D4037', '#4E342E', '#3E2723' ),
'gray' => array( '#FAFAFA', '#F5F5F5', '#EEEEEE', '#E0E0E0', '#BDBDBD', '#9E9E9E', '#757575', '#616161', '#424242', '#212121', '#000000', '#ffffff' ),
'blue-gray' => array( '#ECEFF1', '#CFD8DC', '#B0BBC5', '#90A4AE', '#78909C', '#607D8B', '#546E7A', '#455A64', '#37474F', '#263238' ),
);
$mui_arr = array(
'50',
'100',
'200',
'300',
'400',
'500',
'600',
'700',
'800',
'900',
'A100',
'A200',
'A400',
'A700',
);
if ( in_array( $context, $mui_arr, true ) ) {
$key = absint( $context ) / 100;
if ( 'A100' === $context ) {
$key = 10;
unset( $colors['grey'] );
} elseif ( 'A200' === $context ) {
$key = 11;
unset( $colors['grey'] );
} elseif ( 'A400' === $context ) {
$key = 12;
unset( $colors['grey'] );
} elseif ( 'A700' === $context ) {
$key = 13;
unset( $colors['grey'] );
}
unset( $colors['primary'] );
$position_colors = array();
foreach ( $colors as $color_family ) {
if ( isset( $color_family[ $key ] ) ) {
$position_colors[] = $color_family[ $key ];
}
}
return $position_colors;
} elseif ( 'all' === $context ) {
unset( $colors['primary'] );
$all_colors = array();
foreach ( $colors as $color_family ) {
foreach ( $color_family as $color ) {
$all_colors[] = $color;
}
}
return $all_colors;
} elseif ( 'primary' === $context ) {
return $colors['primary'];
} else {
if ( isset( $colors[ $context ] ) ) {
return $colors[ $context ];
}
return $colors['primary'];
}
}
}
}