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Editing: class-avada-dynamic-css.php
<?php /** * Handler for dynamic-css. * * @author ThemeFusion * @copyright (c) Copyright by ThemeFusion * @link https://avada.com * @package Avada * @subpackage Core * @since 3.8.5 */ // Do not allow directly accessing this file. if ( ! defined( 'ABSPATH' ) ) { exit( 'Direct script access denied.' ); } /** * Handle generating the dynamic CSS. */ class Avada_Dynamic_CSS { /** * The Fusion_Dynamic_CSS object. * * @access protected * @since 5.1.0 * @var object */ protected $fusion_dynamic_css; /** * Constructor. * * @access public */ public function __construct() { $this->fusion_dynamic_css = Fusion_Dynamic_CSS::get_instance(); add_action( 'wp', [ $this, 'init' ] ); } /** * Add extra actions. * * @access public * @since 1.0.0 * @return void */ public function init() { if ( ! function_exists( 'fusion_is_preview_frame' ) || ! fusion_is_preview_frame() ) { // If CSS is cached in file or async media queries are turned off load custom CSS in make_css(), otherwise use // fusion_library_inline_dynamic_css filter. if ( '0' === Avada()->settings->get( 'media_queries_async' ) || 'file' === Avada()->settings->get( 'css_cache_method' ) ) { add_filter( 'fusion_dynamic_css_final', [ $this, 'fusion_add_custom_css_to_dynamic' ], 999 ); } else { add_filter( 'fusion_library_inline_custom_css', [ $this, 'fusion_add_custom_css_to_dynamic' ] ); } } else { /** * We're in FB preview mode. * Print custom CSS after 'inline' CSS. */ add_action( 'wp_head', [ $this, 'fusion_dynamic_css_head' ], 1000 ); } // Backwards-compatibility. add_filter( 'fusion_dynamic_css', [ $this, 'avada_dynamic_css_filter' ] ); } /** * Appends the custom-css option to the dynamic-css. * * @access public * @since 5.1 * @param string $css The final CSS. * @return string */ public function fusion_add_custom_css_to_dynamic( $css ) { // Append the user-entered dynamic CSS. $option = get_option( Avada::get_option_name(), [] ); if ( isset( $option['custom_css'] ) && ! empty( $option['custom_css'] ) ) { $css .= wp_strip_all_tags( $option['custom_css'] ); } return $css; } /** * Prints the custom-css option to the <head> section. * For example when page is displayed in FB preview frame. * * @access public * @since 5.1 */ public function fusion_dynamic_css_head() { $css = ''; // Append the user-entered dynamic CSS. $option = get_option( Avada::get_option_name(), [] ); if ( isset( $option['custom_css'] ) && ! empty( $option['custom_css'] ) ) { $css = wp_strip_all_tags( $option['custom_css'] ); } echo '<style type="text/css" id="fusion-builder-custom-css">' . $css . '</style>'; // phpcs:ignore WordPress.Security.EscapeOutput } /** * Backwards-compatibility: * 'avada_dynamic_css' filter was replaced by 'fusion_dynamic_css'. * * @access public * @since 5.1 * @param string $css The final CSS. * @return string */ public function avada_dynamic_css_filter( $css ) { return apply_filters( 'avada_dynamic_css', $css ); } } /* Omit closing PHP tag to avoid "Headers already sent" issues. */
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