elementor / core / responsive / files / frontend.php

frontend.php in Elementor Website Builder – more than just a page builder 3.0.7, at core/responsive/files/frontend.php

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1	<?php
2
3	namespace Elementor\Core\Responsive\Files;
4
5	use Elementor\Core\Files\Base;
6	use Elementor\Core\Responsive\Responsive;
7
8	if ( ! defined( 'ABSPATH' ) ) {
9	exit; // Exit if accessed directly
10	}
11
12	class Frontend extends Base {
13
14	const META_KEY = 'elementor-custom-breakpoints-files';
15
16	private $template_file;
17
18	/**
19	* @since 2.1.0
20	* @access public
21	*/
22	public function __construct( $file_name, $template_file = null ) {
23	$this->template_file = $template_file;
24
25	parent::__construct( $file_name );
26	}
27
28	/**
29	* @since 2.1.0
30	* @access public
31	*/
32	public function parse_content() {
33	$breakpoints = Responsive::get_breakpoints();
34
35	$breakpoints_keys = array_keys( $breakpoints );
36
37	$file_content = file_get_contents( $this->template_file );
38
39	$file_content = preg_replace_callback( '/ELEMENTOR_SCREEN_([A-Z]+)_([A-Z]+)/', function ( $placeholder_data ) use ( $breakpoints_keys, $breakpoints ) {
40	$breakpoint_index = array_search( strtolower( $placeholder_data[1] ), $breakpoints_keys );
41
42	$is_max_point = 'MAX' === $placeholder_data[2];
43
44	if ( $is_max_point ) {
45	$breakpoint_index++;
46	}
47
48	$value = $breakpoints[ $breakpoints_keys[ $breakpoint_index ] ];
49
50	if ( $is_max_point ) {
51	$value--;
52	}
53
54	return $value . 'px';
55	}, $file_content );
56
57	return $file_content;
58	}
59
60	/**
61	* Load meta.
62	*
63	* Retrieve the file meta data.
64	*
65	* @since 2.1.0
66	* @access protected
67	*/
68	protected function load_meta() {
69	$option = $this->load_meta_option();
70
71	$file_meta_key = $this->get_file_meta_key();
72
73	if ( empty( $option[ $file_meta_key ] ) ) {
74	return [];
75	}
76
77	return $option[ $file_meta_key ];
78	}
79
80	/**
81	* Update meta.
82	*
83	* Update the file meta data.
84	*
85	* @since 2.1.0
86	* @access protected
87	*
88	* @param array $meta New meta data.
89	*/
90	protected function update_meta( $meta ) {
91	$option = $this->load_meta_option();
92
93	$option[ $this->get_file_meta_key() ] = $meta;
94
95	update_option( static::META_KEY, $option );
96	}
97
98	/**
99	* Delete meta.
100	*
101	* Delete the file meta data.
102	*
103	* @since 2.1.0
104	* @access protected
105	*/
106	protected function delete_meta() {
107	$option = $this->load_meta_option();
108
109	$file_meta_key = $this->get_file_meta_key();
110
111	if ( isset( $option[ $file_meta_key ] ) ) {
112	unset( $option[ $file_meta_key ] );
113	}
114
115	if ( $option ) {
116	update_option( static::META_KEY, $option );
117	} else {
118	delete_option( static::META_KEY );
119	}
120	}
121
122	/**
123	* @since 2.1.0
124	* @access private
125	*/
126	private function get_file_meta_key() {
127	return pathinfo( $this->get_file_name(), PATHINFO_FILENAME );
128	}
129
130	/**
131	* @since 2.1.0
132	* @access private
133	*/
134	private function load_meta_option() {
135	$option = get_option( static::META_KEY );
136
137	if ( ! $option ) {
138	$option = [];
139	}
140
141	return $option;
142	}
143	}
144