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kbe
250
core/customizer/modules/class-fonts-theme.php
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250
core/customizer/modules/class-fonts-theme.php
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<?php
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/**
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* Customizer Theme Fonts Google
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*
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* @package Revision
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*/
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if ( ! class_exists( 'CSCO_Customizer_Fonts_Theme' ) ) {
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/**
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* Customizer Fonts Theme Class.
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*/
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final class CSCO_Customizer_Fonts_Theme {
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/**
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* The theme fonts.
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*
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* @var array
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*/
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public $fonts_output = array();
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/**
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* The theme all variants.
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*
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* @var array
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*/
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public $variants_output = array();
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/**
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* The class constructor
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*/
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public function __construct() {
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/**
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* The csco_theme_fonts hook.
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*
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* @since 1.0.0
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*/
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$this->fonts_output = apply_filters( 'csco_theme_fonts', array() );
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/** Initialize actions */
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add_action( 'wp', array( $this, 'process_fonts' ) );
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add_filter( 'admin_init', array( $this, 'set_variants_output' ) );
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add_filter( 'template_redirect', array( $this, 'set_variants_output' ) );
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add_filter( 'csco_customizer_dynamic_css', array( $this, 'dynamic_css_fonts_stack' ) );
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add_filter( 'csco_customizer_fonts_choices', array( $this, 'customizer_fonts_choices' ), 999 );
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if ( ! is_admin() || is_customize_preview() ) {
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add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_theme_fonts' ), 999 );
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} else {
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add_action( 'enqueue_block_assets', array( $this, 'enqueue_theme_fonts' ), 999 );
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}
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}
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/**
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* Get stack the variants that are used in the theme.
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*/
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public function set_variants_output() {
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$fields = CSCO_Customizer::$fields;
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$extra_variants = array();
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if ( is_array( $fields ) && $fields ) {
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foreach ( $fields as $field ) {
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if ( ! isset( $field['type'] ) || false === strpos( $field['type'], 'typography' ) ) {
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continue;
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}
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// Check active callback.
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if ( ! CSCO_Customizer_Helper::active_callback( $field ) ) {
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continue;
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}
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$field_value = CSCO_Customizer_Helper::get_value( $field['settings'] );
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if ( ! isset( $field_value['font-family'] ) || ! $field_value['font-family'] ) {
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continue;
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}
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// Set font-family.
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$font_family = $field_value['font-family'];
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// Set font-weight.
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$font_weight = ( isset( $field_value['font-weight'] ) && $field_value['font-weight'] ) ? $field_value['font-weight'] : 400;
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$font_weight = ( 'regular' === $font_weight ) ? 400 : absint( $font_weight );
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// Set font-style.
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$font_style = ( isset( $field_value['font-style'] ) && $field_value['font-style'] ) ? $field_value['font-style'] : 'normal';
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// Add hash.
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array_push( $extra_variants, $font_family . $font_weight . $font_style );
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if ( ! isset( $field['choices']['variant'] ) || ! $field['choices']['variant'] ) {
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continue;
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}
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// Add all possible variations from choices.
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foreach ( $field['choices']['variant'] as $variant ) {
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// Get font-weight from variant.
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$font_weight = $this->get_font_weight( $variant );
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// Get font-style from variant.
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$font_style = $this->get_font_style( $variant );
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// Add hash of choices.
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array_push( $extra_variants, $font_family . $font_weight . $font_style );
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}
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}
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}
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$this->variants_output = $extra_variants;
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}
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/**
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* Process fonts
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*/
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public function process_fonts() {
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foreach ( $this->fonts_output as $key => $font ) {
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if ( ! isset( $font['name'] ) || ! isset( $font['variants'] ) ) {
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unset( $this->fonts_output[ $key ] );
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}
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}
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}
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/**
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* Add new fonts for choices
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*
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* @param array $fonts List fonts.
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*/
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public function customizer_fonts_choices( $fonts ) {
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if ( is_customize_preview() ) {
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// Add new section.
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if ( $this->fonts_output ) {
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$fonts['fonts']['families']['theme'] = array(
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'text' => esc_html__( 'Theme Fonts', 'revision' ),
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'children' => array(),
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);
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}
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// Add new font.
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foreach ( $this->fonts_output as $slug => $font ) {
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$fonts['fonts']['families']['theme']['children'][] = array(
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'text' => $font['name'],
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'id' => $slug,
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);
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$fonts['fonts']['variants'][ $slug ] = $font['variants'];
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}
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}
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return $fonts;
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}
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/**
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* Extend font stack for dynamic styles
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*
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* @param string $style The dynamic css.
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*/
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public function dynamic_css_fonts_stack( $style ) {
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foreach ( $this->fonts_output as $slug => $font ) {
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$style = str_replace( sprintf( 'font-family:%s;', $slug ), sprintf( 'font-family:%s,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";', $slug ), $style );
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}
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return $style;
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}
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/**
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* Get font-weight from variant.
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*
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* @param string $variant The variant of font.
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*/
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public function get_font_weight( $variant = 'regular' ) {
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$font_weight = filter_var( $variant, FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION );
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return ( 'regular' === $variant || 'italic' === $variant ) ? 400 : absint( $font_weight );
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}
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/**
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* Get font-style from variant.
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*
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* @param string $variant The variant of font.
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*/
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public function get_font_style( $variant = 'regular' ) {
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return ( false === strpos( $variant, 'italic' ) ) ? 'normal' : 'italic';
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}
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/**
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* Gets all our styles and returns them as a string.
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*
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* @param string $method Webfonts Load Method.
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*/
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public function get_styles_theme_fonts( $method = null ) {
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ob_start();
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foreach ( $this->fonts_output as $slug => $font ) {
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foreach ( $font['variants'] as $variant ) {
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$font_family = $slug;
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// Get font-weight from variant.
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$font_weight = $this->get_font_weight( $variant );
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// Get font-style from variant.
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$font_style = $this->get_font_style( $variant );
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// Get font path.
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$font_path = get_theme_file_uri( sprintf( 'assets/static/fonts/%s-%s', $slug, $variant ) );
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// Get hash from font.
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$hash = $font_family . $font_weight . $font_style;
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// Check whether the font is used in the theme.
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if ( ! in_array( $hash, $this->variants_output, true ) ) {
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continue;
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}
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?>
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@font-face {
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font-family: <?php echo esc_html( $slug ); ?>;
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src: url('<?php echo esc_html( $font_path ); ?>.woff2') format('woff2'),
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url('<?php echo esc_html( $font_path ); ?>.woff') format('woff');
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font-weight: <?php echo esc_html( $font_weight ); ?>;
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font-style: <?php echo esc_html( $font_style ); ?>;
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font-display: swap;
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}
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<?php
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}
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}
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$styles = ob_get_clean();
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// Remove extra characters.
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$styles = str_replace( array( "\t", "\r", "\n" ), '', $styles );
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return $styles;
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}
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/**
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* Enqueue theme fonts.
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*/
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public function enqueue_theme_fonts() {
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wp_register_style( 'cs-theme-fonts', false, array(), csco_get_theme_data( 'Version' ) );
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wp_enqueue_style( 'cs-theme-fonts' );
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wp_add_inline_style( 'cs-theme-fonts', $this->get_styles_theme_fonts() );
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}
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}
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new CSCO_Customizer_Fonts_Theme();
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}
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