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von raredesign | Dez 3, 2019 | Allgemein | 0 Kommentare
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| Current Path : /var/www/web28/html/wp-content/plugins/fusion-builder/inc/lib/inc/ |
| Current File : //var/www/web28/html/wp-content/plugins/fusion-builder/inc/lib/inc/class-fusion-font-awesome.php |
<?php
/**
* Fusion Font Awesome Class.
*
* @package Fusion-Library
* @since 1.8.0
*/
/**
* A collection of sanitization methods.
*/
class Fusion_Font_Awesome {
/**
* Font Awesome version.
*
* @access protected
* @var string
*/
public static $fa_version = '5.15.4';
/**
* Font Awesome URL.
*
* @access protected
* @var string
*/
protected static $font_base_url = null;
/**
* Class constructor.
*
* @since 1.8.0
* @return void
*/
public function __construct() {
add_filter( 'fusion_dynamic_css_final', [ $this, 'add_to_dynamic_css' ] );
add_action( 'wp_ajax_fusion_font_awesome', [ $this, 'front_editor_ajax_callbak' ] );
}
/**
* AJAX callback, used for toggling Font Awesome options in Front End builder.
*/
public function front_editor_ajax_callbak() {
check_ajax_referer( 'fusion_load_nonce', 'fusion_load_nonce' );
$pro_status = (bool) ( isset( $_GET['pro_status'] ) && '1' === sanitize_text_field( wp_unslash( $_GET['pro_status'] ) ) );
$response = [];
if ( $pro_status ) {
$response['icons'] = include FUSION_LIBRARY_PATH . '/assets/fonts/fontawesome/icons_pro.php';
$response['css_url'] = 'https://pro.fontawesome.com/releases/v' . self::$fa_version . '/css/all.css';
$response['shims_url'] = 'https://pro.fontawesome.com/releases/v' . self::$fa_version . '/css/v4-shims.css';
} else {
$response['icons'] = include FUSION_LIBRARY_PATH . '/assets/fonts/fontawesome/icons_free.php';
$response['css_url'] = FUSION_LIBRARY_URL . '/assets/fonts/fontawesome/font-awesome.min.css';
$response['shims_url'] = FUSION_LIBRARY_URL . '/assets/fonts/fontawesome/v4-shims.min.css';
}
echo wp_json_encode( $response );
die();
}
/**
* Generates local preload tags based on enabled subsets.
*
* @since 3.2
* @return string
*/
public function get_local_subsets_tags() {
$fusion_settings = awb_get_fusion_settings();
$transient_name = 'fusion_local_subsets_preload_tags';
$tags = get_transient( $transient_name );
if ( ( ! self::is_fa_pro_enabled() && self::is_fa_enabled() ) || ! $tags ) {
$subsets = $fusion_settings->get( 'status_fontawesome' );
$tags = '';
foreach ( $subsets as $subset ) {
$family = new Fusion_FA_Font_Downloader( $subset );
$tags .= $family->get_preload_tags();
}
set_transient( $transient_name, $tags );
}
return $tags;
}
/**
* Generates preload tags based on enabled subsets.
*
* @since 3.2
* @return string
*/
public function get_subsets_tags() {
$transient_name = 'fusion_subsets_preload_tags';
$tags = get_transient( $transient_name );
$subsets = fusion_library()->get_option( 'status_fontawesome' );
$clean_url = str_replace( [ 'http://', 'https://' ], '//', self::get_base_css_url() );
if ( ! $tags ) {
if ( is_array( $subsets ) && in_array( 'fab', $subsets, true ) ) {
$tags .= '<link rel="preload" href="' . $clean_url . '/webfonts/fa-brands-400.woff2" as="font" type="font/woff2" crossorigin>';
}
if ( is_array( $subsets ) && in_array( 'far', $subsets, true ) ) {
$tags .= '<link rel="preload" href="' . $clean_url . '/webfonts/fa-regular-400.woff2" as="font" type="font/woff2" crossorigin>';
}
if ( is_array( $subsets ) && in_array( 'fas', $subsets, true ) ) {
$tags .= '<link rel="preload" href="' . $clean_url . '/webfonts/fa-solid-900.woff2" as="font" type="font/woff2" crossorigin>';
}
if ( true === self::is_fa_pro_enabled() && is_array( $subsets ) && in_array( 'fal', $subsets, true ) ) {
$tags .= '<link rel="preload" href="' . $clean_url . '/webfonts/fa-light-300.woff2" as="font" type="font/woff2" crossorigin>';
}
set_transient( $transient_name, $tags );
}
return $tags;
}
/**
* Adds Font Awesome CSS to dynamic CSS.
*
* @param string $styles Dynamic CSS.
*
* @since 1.8.0
* @return string
*/
public function add_to_dynamic_css( $styles ) {
if ( self::is_fa_enabled() ) {
$styles .= $this->get_css();
}
return $styles;
}
/**
* Generates Font Awesome CSS based on enabled subsets.
*
* @since 1.8.0
* @return string
*/
public function get_css() {
$fusion_settings = awb_get_fusion_settings();
$transient_name = 'fusion_fontawesome';
$active_language = Fusion_Multilingual::get_active_language();
if ( '' !== $active_language && 'all' !== $active_language ) {
$transient_name .= '_' . $active_language;
}
$css = get_transient( $transient_name );
if ( ! $css || ( function_exists( 'fusion_is_preview_frame' ) && fusion_is_preview_frame() ) ) {
$subsets = $fusion_settings->get( 'status_fontawesome' );
$icons = fusion_get_icons_array();
$css .= $this->get_extras();
$css .= ( 'local' === $fusion_settings->get( 'gfonts_load_method' ) && true === self::is_fa_pro_enabled() && ! ( function_exists( 'fusion_is_preview_frame' ) && fusion_is_preview_frame() ) ) ? $this->get_local_subsets_font_face() : $this->get_subsets_font_face();
foreach ( $icons as $icon ) {
foreach ( $icon[1] as $icon_subsets ) {
if ( is_array( $subsets ) && in_array( $icon_subsets, $subsets, true ) ) {
$css .= '.' . $icon[0] . ':before{content:"\\' . $icon[2] . '"}';
// No need to add same icon multiple times.
break;
}
}
}
if ( '1' === $fusion_settings->get( 'fontawesome_v4_compatibility' ) ) {
$css .= fusion_file_get_contents( FUSION_LIBRARY_PATH . '/assets/fonts/fontawesome/v4-shims.min.css' );
}
// Replace font family name if Pro is enabled.
if ( true === self::is_fa_pro_enabled() ) {
$css = str_replace( 'Font Awesome 5 Free', 'Font Awesome 5 Pro', $css );
}
if ( ! ( function_exists( 'fusion_is_preview_frame' ) && fusion_is_preview_frame() ) ) {
set_transient( $transient_name, $css );
}
}
return $css;
}
/**
* Returns Font Awesome CSS URL, intended to be used only in backend.
*
* @since 1.8.0
* @return string
*/
public static function get_base_css_url() {
if ( null === self::$font_base_url ) {
self::$font_base_url = true === self::is_fa_pro_enabled() ? 'https://pro.fontawesome.com/releases/v' . self::$fa_version : FUSION_LIBRARY_URL . '/assets/fonts/fontawesome';
}
return self::$font_base_url;
}
/**
* Returns Font Awesome CSS URL, intended to be used only in backend.
*
* @since 1.8.0
* @return string
*/
public static function get_backend_css_url() {
return true === self::is_fa_pro_enabled() ? self::get_base_css_url() . '/css/all.css' : self::get_base_css_url() . '/font-awesome.min.css';
}
/**
* Returns Font Awesome CSS URL, intended to be used only in backend.
*
* @since 1.8.0
* @return string
*/
public static function get_backend_shims_css_url() {
return true === self::is_fa_pro_enabled() ? self::get_base_css_url() . '/css/v4-shims.css' : self::get_base_css_url() . '/v4-shims.min.css';
}
/**
* Checks if Font Awesome is enabled or not.
*
* @since 1.8.0
* @return bool
*/
public static function is_fa_enabled() {
$fusion_settings = awb_get_fusion_settings();
return '' !== $fusion_settings->get( 'status_fontawesome' ) ? true : false;
}
/**
* Checks if Font Awesome Pro is enabled or not.
*
* @since 1.8.0
* @return bool
*/
public static function is_fa_pro_enabled() {
$fusion_settings = awb_get_fusion_settings();
return '1' === $fusion_settings->get( 'status_fontawesome_pro' ) ? true : false;
}
/**
* Returns Font Awesome Font Face CSS.
*
* @since 1.8.0
* @return string
*/
protected function get_subsets_font_face() {
$css = '';
$subsets = fusion_library()->get_option( 'status_fontawesome' );
$clean_url = str_replace( [ 'http://', 'https://' ], '//', self::get_base_css_url() );
$font_face_display = fusion_library()->get_option( 'font_face_display' );
$font_face_display = ( 'swap-all' === $font_face_display ) ? 'swap' : 'block';
if ( is_array( $subsets ) && in_array( 'fab', $subsets, true ) ) {
$css .= '@font-face{';
$css .= 'font-family:"Font Awesome 5 Brands";';
$css .= 'font-style:normal;';
$css .= 'font-weight:normal;';
$css .= 'src:url(' . $clean_url . '/webfonts/fa-brands-400.eot);';
$css .= 'src:url(' . $clean_url . '/webfonts/fa-brands-400.eot?#iefix) format("embedded-opentype"),url(' . $clean_url . '/webfonts/fa-brands-400.woff2) format("woff2"),url(' . $clean_url . '/webfonts/fa-brands-400.woff) format("woff"),url(' . $clean_url . '/webfonts/fa-brands-400.ttf) format("truetype"),url(' . $clean_url . '/webfonts/fa-brands-400.svg#fontawesome) format("svg");';
$css .= 'font-display: ' . $font_face_display . ';';
$css .= '}';
$css .= '.fab{font-family:"Font Awesome 5 Brands"}';
}
if ( is_array( $subsets ) && in_array( 'far', $subsets, true ) ) {
$css .= '@font-face{';
$css .= 'font-family:"Font Awesome 5 Free";';
$css .= 'font-style:normal;';
$css .= 'font-weight:400;';
$css .= 'src:url(' . $clean_url . '/webfonts/fa-regular-400.eot);';
$css .= 'src:url(' . $clean_url . '/webfonts/fa-regular-400.eot?#iefix) format("embedded-opentype"),url(' . $clean_url . '/webfonts/fa-regular-400.woff2) format("woff2"),url(' . $clean_url . '/webfonts/fa-regular-400.woff) format("woff"),url(' . $clean_url . '/webfonts/fa-regular-400.ttf) format("truetype"),url(' . $clean_url . '/webfonts/fa-regular-400.svg#fontawesome) format("svg");';
$css .= 'font-display: ' . $font_face_display . ';';
$css .= '}';
$css .= '.far{font-family:"Font Awesome 5 Free";font-weight:400;}';
}
if ( is_array( $subsets ) && in_array( 'fas', $subsets, true ) ) {
$css .= '@font-face{';
$css .= 'font-family:"Font Awesome 5 Free";';
$css .= 'font-style:normal;';
$css .= 'font-weight:900;';
$css .= 'src:url(' . $clean_url . '/webfonts/fa-solid-900.eot);';
$css .= 'src:url(' . $clean_url . '/webfonts/fa-solid-900.eot?#iefix) format("embedded-opentype"),url(' . $clean_url . '/webfonts/fa-solid-900.woff2) format("woff2"),url(' . $clean_url . '/webfonts/fa-solid-900.woff) format("woff"),url(' . $clean_url . '/webfonts/fa-solid-900.ttf) format("truetype"),url(' . $clean_url . '/webfonts/fa-solid-900.svg#fontawesome) format("svg");';
$css .= 'font-display: ' . $font_face_display . ';';
$css .= '}';
$css .= '.fa,.fas{font-family:"Font Awesome 5 Free";font-weight:900}';
}
if ( true === self::is_fa_pro_enabled() && is_array( $subsets ) && in_array( 'fal', $subsets, true ) ) {
$css .= '@font-face{';
$css .= 'font-family:"Font Awesome 5 Pro";';
$css .= 'font-style:normal;';
$css .= 'font-weight:300;';
$css .= 'src:url(' . $clean_url . '/webfonts/fa-light-300.eot);';
$css .= 'src:url(' . $clean_url . '/webfonts/fa-light-300.eot?#iefix) format("embedded-opentype"),url(' . $clean_url . '/webfonts/fa-light-300.woff2) format("woff2"),url(' . $clean_url . '/webfonts/fa-light-300.woff) format("woff"),url(' . $clean_url . '/webfonts/fa-light-300.ttf) format("truetype"),url(' . $clean_url . '/webfonts/fa-light-300.svg#fontawesome) format("svg");';
$css .= 'font-display: ' . $font_face_display . ';';
$css .= '}';
$css .= '.fal{font-family:"Font Awesome 5 Pro";font-weight:300}';
}
return $css;
}
/**
* Returns local Font Awesome Font Face CSS.
*
* @since 1.8.0
* @return string
*/
protected function get_local_subsets_font_face() {
$fusion_settings = awb_get_fusion_settings();
$subsets = $fusion_settings->get( 'status_fontawesome' );
$css = '';
foreach ( $subsets as $subset ) {
$family = new Fusion_FA_Font_Downloader( $subset );
$css .= $family->get_fontface_css();
}
return $css;
}
/**
* Returns Font Awesome Font global CSS.
*
* @since 1.8.0
* @return string
*/
protected function get_extras() {
return '.fa,.fab,.fal,.far,.fas{-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;display:inline-block;font-style:normal;font-variant:normal;text-rendering:auto;line-height:1}.fa-lg{font-size:1.33333em;line-height:.75em;vertical-align:-.0667em}.fa-xs{font-size:.75em}.fa-sm{font-size:.875em}.fa-1x{font-size:1em}.fa-2x{font-size:2em}.fa-3x{font-size:3em}.fa-4x{font-size:4em}.fa-5x{font-size:5em}.fa-6x{font-size:6em}.fa-7x{font-size:7em}.fa-8x{font-size:8em}.fa-9x{font-size:9em}.fa-10x{font-size:10em}.fa-fw{text-align:center;width:1.25em}.fa-ul{list-style-type:none;margin-left:2.5em;padding-left:0}.fa-ul>li{position:relative}.fa-li{left:-2em;position:absolute;text-align:center;width:2em;line-height:inherit}.fa-border{border:solid .08em #eee;border-radius:.1em;padding:.2em .25em .15em}.fa-pull-left{float:left}.fa-pull-right{float:right}.fa.fa-pull-left,.fab.fa-pull-left,.fal.fa-pull-left,.far.fa-pull-left,.fas.fa-pull-left{margin-right:.3em}.fa.fa-pull-right,.fab.fa-pull-right,.fal.fa-pull-right,.far.fa-pull-right,.fas.fa-pull-right{margin-left:.3em}.fa-spin{-webkit-animation:fa-spin 2s infinite linear;animation:fa-spin 2s infinite linear}.fa-pulse{-webkit-animation:fa-spin 1s infinite steps(8);animation:fa-spin 1s infinite steps(8)}@-webkit-keyframes fa-spin{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}@keyframes fa-spin{0%{-webkit-transform:rotate(0);transform:rotate(0)}100%{-webkit-transform:rotate(360deg);transform:rotate(360deg)}}.fa-rotate-90{-webkit-transform:rotate(90deg);transform:rotate(90deg)}.fa-rotate-180{-webkit-transform:rotate(180deg);transform:rotate(180deg)}.fa-rotate-270{-webkit-transform:rotate(270deg);transform:rotate(270deg)}.fa-flip-horizontal{-webkit-transform:scale(-1,1);transform:scale(-1,1)}.fa-flip-vertical{-webkit-transform:scale(1,-1);transform:scale(1,-1)}.fa-flip-horizontal.fa-flip-vertical{-webkit-transform:scale(-1,-1);transform:scale(-1,-1)}:root .fa-flip-horizontal,:root .fa-flip-vertical,:root .fa-rotate-180,:root .fa-rotate-270,:root .fa-rotate-90{-webkit-filter:none;filter:none}.fa-stack{display:inline-block;height:2em;line-height:2em;position:relative;vertical-align:middle;width:2.5em}.fa-stack-1x,.fa-stack-2x{left:0;position:absolute;text-align:center;width:100%}.fa-stack-1x{line-height:inherit}.fa-stack-2x{font-size:2em}.fa-inverse{color:#fff}';
}
}
/* Omit closing PHP tag to avoid 'Headers already sent' issues. */
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