balmet.com

frontend.php (4942B)

---

 <?php
 
 namespace Elementor\Core\Responsive\Files;
 
 use Elementor\Core\Breakpoints\Breakpoint;
 use Elementor\Core\Files\Base;
 use Elementor\Core\Responsive\Responsive;
 use Elementor\Plugin;
 
 if ( ! defined( 'ABSPATH' ) ) {
 	exit; // Exit if accessed directly
 }
 
 class Frontend extends Base {
 
 	const META_KEY = 'elementor-custom-breakpoints-files';
 
 	private $template_file;
 
 	/**
 	 * @since 2.1.0
 	 * @access public
 	 */
 	public function __construct( $file_name, $template_file = null ) {
 		$this->template_file = $template_file;
 
 		parent::__construct( $file_name );
 	}
 
 	/**
 	 * @since 2.1.0
 	 * @access public
 	 */
 	public function parse_content() {
 		$breakpoints = Plugin::$instance->breakpoints->get_active_breakpoints();
 
 		$breakpoints_keys = array_keys( $breakpoints );
 
 		$file_content = file_get_contents( $this->template_file );
 
 		// The regex pattern parses placeholders located in the frontend _templates.scss file.
 		$file_content = preg_replace_callback( '/ELEMENTOR_SCREEN_([A-Z_]+)(?:_(MIN|MAX|NEXT))/', function ( $placeholder_data ) use ( $breakpoints_keys, $breakpoints ) {
 			// Handle BC for legacy template files and Elementor Pro builds.
 			$placeholder_data = $this->maybe_convert_placeholder_data( $placeholder_data );
 
 			$breakpoint_index = array_search( strtolower( $placeholder_data[1] ), $breakpoints_keys, true );
 
 			if ( 'DESKTOP' === $placeholder_data[1] ) {
 				if ( 'MIN' === $placeholder_data[2] ) {
 					$value = Plugin::$instance->breakpoints->get_desktop_min_point();
 				} elseif ( isset( $breakpoints['widescreen'] ) ) {
 					// If the 'widescreen' breakpoint is active, the Desktop's max value is the Widescreen breakpoint - 1px.
 					$value = $breakpoints['widescreen']->get_value() - 1;
 				} else {
 					// If the 'widescreen' breakpoint is not active, the Desktop device should not have a max value.
 					$value = 99999;
 				}
 			} elseif ( false === $breakpoint_index ) {
 				// If the breakpoint in the placeholder is not active - use a -1 value for the media query, to make
 				// sure the setting is printed (to avoid a PHP error) but doesn't apply.
 				$value = -1;
 			} elseif ( 'WIDESCREEN' === $placeholder_data[1] ) {
 				$value = $breakpoints['widescreen']->get_value();
 			} else {
 				$breakpoint_index = array_search( strtolower( $placeholder_data[1] ), $breakpoints_keys, true );
 
 				$is_max_point = 'MAX' === $placeholder_data[2];
 
 				// If the placeholder capture is `MOBILE_NEXT` or `TABLET_NEXT`, the original breakpoint value is used.
 				if ( ! $is_max_point && 'NEXT' !== $placeholder_data[2] ) {
 					$breakpoint_index--;
 				}
 
 				$value = $breakpoints[ $breakpoints_keys[ $breakpoint_index ] ]->get_value();
 
 				if ( ! $is_max_point ) {
 					$value++;
 				}
 			}
 
 			return $value . 'px';
 		}, $file_content );
 
 		return $file_content;
 	}
 
 	/**
 	 * Load meta.
 	 *
 	 * Retrieve the file meta data.
 	 *
 	 * @since 2.1.0
 	 * @access protected
 	 */
 	protected function load_meta() {
 		$option = $this->load_meta_option();
 
 		$file_meta_key = $this->get_file_meta_key();
 
 		if ( empty( $option[ $file_meta_key ] ) ) {
 			return [];
 		}
 
 		return $option[ $file_meta_key ];
 	}
 
 	/**
 	 * Update meta.
 	 *
 	 * Update the file meta data.
 	 *
 	 * @since 2.1.0
 	 * @access protected
 	 *
 	 * @param array $meta New meta data.
 	 */
 	protected function update_meta( $meta ) {
 		$option = $this->load_meta_option();
 
 		$option[ $this->get_file_meta_key() ] = $meta;
 
 		update_option( static::META_KEY, $option );
 	}
 
 	/**
 	 * Delete meta.
 	 *
 	 * Delete the file meta data.
 	 *
 	 * @since 2.1.0
 	 * @access protected
 	 */
 	protected function delete_meta() {
 		$option = $this->load_meta_option();
 
 		$file_meta_key = $this->get_file_meta_key();
 
 		if ( isset( $option[ $file_meta_key ] ) ) {
 			unset( $option[ $file_meta_key ] );
 		}
 
 		if ( $option ) {
 			update_option( static::META_KEY, $option );
 		} else {
 			delete_option( static::META_KEY );
 		}
 	}
 
 	/**
 	 * @since 2.1.0
 	 * @access private
 	 */
 	private function get_file_meta_key() {
 		return pathinfo( $this->get_file_name(), PATHINFO_FILENAME );
 	}
 
 	/**
 	 * @since 2.1.0
 	 * @access private
 	 */
 	private function load_meta_option() {
 		$option = get_option( static::META_KEY );
 
 		if ( ! $option ) {
 			$option = [];
 		}
 
 		return $option;
 	}
 
 	/**
 	 * Maybe Convert Placeholder Data
 	 *
 	 * Converts responsive placeholders in Elementor CSS template files from the legacy format into the new format.
 	 * Used for backwards compatibility for old Pro versions that were built with an Elementor Core version <3.2.0.
 	 *
 	 * @since 3.2.3
 	 *
 	 * @param $placeholder_data
 	 * @return mixed
 	 */
 	private function maybe_convert_placeholder_data( $placeholder_data ) {
 		switch ( $placeholder_data[1] ) {
 			case 'SM':
 				$placeholder_data[1] = 'MOBILE';
 				break;
 			case 'MD':
 				$placeholder_data[1] = 'TABLET';
 				break;
 			case 'LG':
 				$placeholder_data[1] = 'DESKTOP';
 		}
 
 		return $placeholder_data;
 	}
 }