laipower/wp-content/themes/generatepress/inc/class-typography.php

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<?php
/**
* This file handles typography on the front-end.
*
* @package GeneratePress
*/
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly.
}
/**
* Handles all of our typography option output.
*/
class GeneratePress_Typography {
/**
* Class instance.
*
* @access private
* @var $instance Class instance.
*/
private static $instance;
/**
* Initiator
*/
public static function get_instance() {
if ( ! isset( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
/**
* Constructor
*/
public function __construct() {
add_action( 'wp_enqueue_scripts', array( $this, 'enqueue_google_fonts' ) );
add_filter( 'generate_editor_styles', array( $this, 'add_editor_styles' ) );
// Load fonts the old way in versions before 5.8 as block_editor_settings_all didn't exist.
if ( version_compare( $GLOBALS['wp_version'], '5.8', '<' ) ) {
add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_google_fonts' ) );
}
}
/**
* Generate our Google Fonts URI.
*/
public static function get_google_fonts_uri() {
$fonts = generate_get_option( 'font_manager' );
if ( empty( $fonts ) ) {
return;
}
$google_fonts_uri = '';
$data = array();
foreach ( $fonts as $font ) {
if ( empty( $font['googleFont'] ) ) {
continue;
}
$variants = array();
if ( ! empty( $font['googleFontVariants'] ) ) {
// Remove spaces from string.
$variants = str_replace( ' ', '', $font['googleFontVariants'] );
// Turn string into array.
$variants = explode( ',', $variants );
}
$variants = apply_filters( 'generate_google_font_variants', $variants, $font['fontFamily'] );
$name = str_replace( ' ', '+', $font['fontFamily'] );
if ( $variants ) {
$data[] = $name . ':' . implode( ',', $variants );
} else {
$data[] = $name;
}
}
if ( ! empty( $data ) ) {
$font_args = apply_filters(
'generate_google_font_args',
array(
'family' => implode( '|', $data ),
'subset' => null,
'display' => generate_get_option( 'google_font_display' ),
)
);
$google_fonts_uri = add_query_arg( $font_args, 'https://fonts.googleapis.com/css' );
}
return $google_fonts_uri;
}
/**
* Enqueue Google Fonts if they're set.
*/
public function enqueue_google_fonts() {
if ( ! generate_is_using_dynamic_typography() ) {
return;
}
$google_fonts_uri = self::get_google_fonts_uri();
if ( $google_fonts_uri ) {
wp_enqueue_style( 'generate-google-fonts', $google_fonts_uri, array(), GENERATE_VERSION );
}
}
/**
* Build our typography CSS.
*
* @param string $module The name of the module we're generating CSS for.
* @param string $type Either frontend or editor.
*/
public static function get_css( $module = 'core', $type = 'frontend' ) {
$typography = generate_get_option( 'typography' );
// Get data for a specific module so CSS can be compiled separately.
$typography = array_filter(
(array) $typography,
function( $data ) use ( $module ) {
return ( isset( $data['module'] ) && $data['module'] === $module );
}
);
if ( ! empty( $typography ) ) {
$css = new GeneratePress_CSS();
$body_selector = 'body';
$paragraph_selector = 'p';
if ( 'editor' === $type ) {
$body_selector = 'html .editor-styles-wrapper';
$paragraph_selector = 'html .editor-styles-wrapper p';
}
foreach ( $typography as $key => $data ) {
$options = wp_parse_args(
$data,
self::get_defaults()
);
$selector = self::get_css_selector( $options['selector'], $type );
if ( 'custom' === $selector ) {
$selector = $options['customSelector'];
}
$font_family = self::get_font_family( $options['fontFamily'] );
$css->set_selector( $selector );
$css->add_property( 'font-family', $font_family );
$css->add_property( 'font-weight', $options['fontWeight'] );
$css->add_property( 'text-transform', $options['textTransform'] );
$css->add_property( 'font-size', $options['fontSize'], false, $options['fontSizeUnit'] );
$css->add_property( 'letter-spacing', $options['letterSpacing'], false, $options['letterSpacingUnit'] );
if ( 'body' !== $options['selector'] ) {
$css->add_property( 'line-height', $options['lineHeight'], false, $options['lineHeightUnit'] );
$css->add_property( 'margin-bottom', $options['marginBottom'], false, $options['marginBottomUnit'] );
} else {
$css->set_selector( $body_selector );
$css->add_property( 'line-height', $options['lineHeight'], false, $options['lineHeightUnit'] );
$css->set_selector( $paragraph_selector );
$css->add_property( 'margin-bottom', $options['marginBottom'], false, $options['marginBottomUnit'] );
}
$css->start_media_query( generate_get_media_query( 'tablet' ) );
$css->set_selector( $selector );
$css->add_property( 'font-size', $options['fontSizeTablet'], false, $options['fontSizeUnit'] );
$css->add_property( 'letter-spacing', $options['letterSpacingTablet'], false, $options['letterSpacingUnit'] );
if ( 'body' !== $options['selector'] ) {
$css->add_property( 'line-height', $options['lineHeightTablet'], false, $options['lineHeightUnit'] );
$css->add_property( 'margin-bottom', $options['marginBottomTablet'], false, $options['marginBottomUnit'] );
} else {
$css->set_selector( $body_selector );
$css->add_property( 'line-height', $options['lineHeightTablet'], false, $options['lineHeightUnit'] );
$css->set_selector( $paragraph_selector );
$css->add_property( 'margin-bottom', $options['marginBottomTablet'], false, $options['marginBottomUnit'] );
}
$css->stop_media_query();
$css->start_media_query( generate_get_media_query( 'mobile' ) );
$css->set_selector( $selector );
$css->add_property( 'font-size', $options['fontSizeMobile'], false, $options['fontSizeUnit'] );
$css->add_property( 'letter-spacing', $options['letterSpacingMobile'], false, $options['letterSpacingUnit'] );
if ( 'body' !== $options['selector'] ) {
$css->add_property( 'line-height', $options['lineHeightMobile'], false, $options['lineHeightUnit'] );
$css->add_property( 'margin-bottom', $options['marginBottomMobile'], false, $options['marginBottomUnit'] );
} else {
$css->set_selector( $body_selector );
$css->add_property( 'line-height', $options['lineHeightMobile'], false, $options['lineHeightUnit'] );
$css->set_selector( $paragraph_selector );
$css->add_property( 'margin-bottom', $options['marginBottomMobile'], false, $options['marginBottomUnit'] );
}
$css->stop_media_query();
}
return $css->css_output();
}
}
/**
* Get the CSS selector.
*
* @param string $selector The saved selector to look up.
* @param string $type Whether we're getting the selectors for the frontend or editor.
*/
public static function get_css_selector( $selector, $type ) {
if ( 'frontend' === $type ) {
switch ( $selector ) {
case 'body':
$selector = 'body, button, input, select, textarea';
break;
case 'main-title':
$selector = '.main-title';
break;
case 'site-description':
$selector = '.site-description';
break;
case 'primary-menu-items':
$selector = '.main-navigation a, .main-navigation .menu-toggle, .main-navigation .menu-bar-items';
break;
case 'primary-sub-menu-items':
$selector = '.main-navigation .main-nav ul ul li a';
break;
case 'primary-menu-toggle':
$selector = '.main-navigation .menu-toggle';
break;
case 'buttons':
$selector = 'button:not(.menu-toggle),html input[type="button"],input[type="reset"],input[type="submit"],.button,.wp-block-button .wp-block-button__link';
break;
case 'all-headings':
$selector = 'h1, h2, h3, h4, h5, h6';
break;
case 'single-content-title':
$selector = 'h1.entry-title';
break;
case 'archive-content-title':
$selector = 'h2.entry-title';
break;
case 'top-bar':
$selector = '.top-bar';
break;
case 'widget-titles':
$selector = '.widget-title';
break;
case 'footer':
$selector = '.site-info';
break;
}
}
if ( 'editor' === $type ) {
switch ( $selector ) {
case 'body':
$selector = 'html .editor-styles-wrapper';
break;
case 'buttons':
$selector = '.editor-styles-wrapper a.button, .block-editor-block-list__layout .wp-block-button .wp-block-button__link';
break;
case 'all-headings':
$selector = 'html .editor-styles-wrapper h1, html .editor-styles-wrapper h2, html .editor-styles-wrapper h3, html .editor-styles-wrapper h4, html .editor-styles-wrapper h5, html .editor-styles-wrapper h6';
break;
case 'h1':
$selector = 'html .editor-styles-wrapper h1, html .editor-styles-wrapper .editor-post-title__input';
break;
case 'single-content-title':
$selector = 'html .editor-styles-wrapper .editor-post-title__input';
break;
case 'h2':
case 'h3':
case 'h4':
case 'h5':
case 'h6':
$selector = 'html .editor-styles-wrapper ' . $selector;
break;
}
}
return apply_filters( 'generate_typography_css_selector', $selector, $type );
}
/**
* Get our full font family value.
*
* @param string $font_family The font family name.
*/
public static function get_font_family( $font_family ) {
if ( ! $font_family ) {
return $font_family;
}
$font_manager = generate_get_option( 'font_manager' );
$font_families = array();
foreach ( (array) $font_manager as $key => $data ) {
$font_families[ $data['fontFamily'] ] = $data;
}
$font_family_args = array();
if ( ! empty( $font_families[ $font_family ] ) ) {
$font_family_args = $font_families[ $font_family ];
}
if ( ! empty( $font_family_args['googleFont'] ) && ! empty( $font_family_args['googleFontCategory'] ) ) {
$font_family = $font_family . ', ' . $font_family_args['googleFontCategory'];
} elseif ( 'System Default' === $font_family ) {
$font_family = generate_get_system_default_font();
}
return $font_family;
}
/**
* Get the defaults for our CSS options.
*/
public static function get_defaults() {
return array(
'selector' => '',
'fontFamily' => '',
'fontWeight' => '',
'textTransform' => '',
'fontSize' => '',
'fontSizeTablet' => '',
'fontSizeMobile' => '',
'fontSizeUnit' => 'px',
'lineHeight' => '',
'lineHeightTablet' => '',
'lineHeightMobile' => '',
'lineHeightUnit' => '',
'letterSpacing' => '',
'letterSpacingTablet' => '',
'letterSpacingMobile' => '',
'letterSpacingUnit' => 'px',
'marginBottom' => '',
'marginBottomTablet' => '',
'marginBottomMobile' => '',
'marginBottomUnit' => 'px',
);
}
/**
* Add editor styles to the block editor.
*
* @param array $editor_styles Existing styles.
*/
public function add_editor_styles( $editor_styles ) {
if ( generate_is_using_dynamic_typography() ) {
$editor_styles[] = 'assets/css/admin/editor-typography.css';
}
return $editor_styles;
}
}
GeneratePress_Typography::get_instance();