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<?php
/**
* Helper class for font settings.
*
* @class FLFonts
*/
final class FLFonts {
/**
* @method json
*/
static public function js() {
$system = json_encode( FLFontFamilies::get_system() );
$google = json_encode( FLFontFamilies::get_google() );
if ( class_exists( 'FLBuilderFonts' ) && method_exists( 'FLBuilderFonts', 'get_font_weight_strings' ) ) {
$weights = json_encode( FLBuilderFonts::get_font_weight_strings() );
} else {
$weights = json_encode( array(
'default' => __( 'Default', 'fl-automator' ),
'regular' => __( 'Regular', 'fl-automator' ),
'italic' => __( 'Italic', 'fl-automator' ),
'100' => __( 'Thin', 'fl-automator' ),
'100italic' => __( 'Thin Italic', 'fl-automator' ),
'200' => __( 'Extra-Light', 'fl-automator' ),
'200italic' => __( 'Extra-Light Italic', 'fl-automator' ),
'300' => __( 'Light', 'fl-automator' ),
'300italic' => __( 'Light Italic', 'fl-automator' ),
'400' => __( 'Normal', 'fl-automator' ),
'500' => __( 'Medium', 'fl-automator' ),
'500italic' => __( 'Medium Italic', 'fl-automator' ),
'600' => __( 'Semi-Bold', 'fl-automator' ),
'600italic' => __( 'Semi-Bold Italic', 'fl-automator' ),
'700' => __( 'Bold', 'fl-automator' ),
'700italic' => __( 'Bold Italic', 'fl-automator' ),
'800' => __( 'Extra-Bold', 'fl-automator' ),
'800italic' => __( 'Extra-Bold Italic', 'fl-automator' ),
'900' => __( 'Ultra-Bold', 'fl-automator' ),
'900italic' => __( 'Ultra-Bold Italic', 'fl-automator' ),
));
}
echo 'var FLFontFamilies = { system: ' . $system . ', google: ' . $google . ', weights: ' . $weights . ' };';
}
/**
* @method display_select_options
*/
static public function display_select_options( $selected ) {
echo '<optgroup label="System">';
foreach ( FLFontFamilies::get_system() as $name => $variants ) {
echo '<option value="' . $name . '" ' . selected( $name, $selected ) . '>' . $name . '</option>';
}
echo '<optgroup label="Google">';
foreach ( FLFontFamilies::get_google() as $name => $variants ) {
echo '<option value="' . $name . '" ' . selected( $name, $selected ) . '>' . $name . '</option>';
}
}
}
/**
* Font info class for system and Google fonts.
*
* @class FLFontFamilies
*/
final class FLFontFamilies {
/**
* Cache for google fonts
*/
static private $_google_fonts = false;
/**
* @property system
*/
static public $system = array(
'Helvetica' => array(
'fallback' => 'Verdana, Arial, sans-serif',
'weights' => array(
'300',
'400',
'700',
),
),
'Verdana' => array(
'fallback' => 'Helvetica, Arial, sans-serif',
'weights' => array(
'300',
'400',
'700',
),
),
'Arial' => array(
'fallback' => 'Helvetica, Verdana, sans-serif',
'weights' => array(
'300',
'400',
'700',
),
),
'Times' => array(
'fallback' => 'Georgia, serif',
'weights' => array(
'300',
'400',
'700',
),
),
'Georgia' => array(
'fallback' => 'Times, serif',
'weights' => array(
'300',
'400',
'700',
),
),
'Courier' => array(
'fallback' => 'monospace',
'weights' => array(
'300',
'400',
'700',
),
),
'system-ui' => array(
'fallback' => "-apple-system, BlinkMacSystemFont,
'Segoe UI', Roboto, 'Helvetica Neue',
Ubuntu, Arial, sans-serif",
'weights' => array(
'300',
'400',
'700',
),
),
);
/**
* @method get_system
*/
static function get_system() {
return apply_filters( 'fl_theme_system_fonts', FLFontFamilies::$system );
}
/**
* @since 1.7.1
*/
static private function _get_json() {
$json = (array) json_decode( file_get_contents( trailingslashit( FL_THEME_DIR ) . 'json/fonts.json' ), true );
/**
* Filter raw google json data
* @see fl_theme_get_google_json
*/
return apply_filters( 'fl_theme_get_google_json', $json );
}
/**
* @method get_google
*/
static function get_google() {
if ( ! self::$_google_fonts ) {
$fonts = array();
$json = self::_get_json();
foreach ( $json as $k => $font ) {
$name = key( $font );
foreach ( $font[ $name ]['variants'] as $key => $variant ) {
if ( 'regular' === $variant ) {
$font[ $name ]['variants'][ $key ] = '400';
}
}
$fonts[ $name ] = $font[ $name ]['variants'];
}
self::$_google_fonts = $fonts;
}
return apply_filters( 'fl_theme_google_fonts', self::$_google_fonts );
}
/**
* @since 1.7.1
*/
static public function get_google_fallback( $font ) {
$json = self::_get_json();
foreach ( $json as $k => $google ) {
$name = key( $google );
if ( $name === $font ) {
return $google[ $name ]['fallback'];
}
}
return false;
}
}