elementor / core / responsive / files / frontend.php

frontend.php in Elementor Website Builder – more than just a page builder 3.2.3, at core/responsive/files/frontend.php

179 lines 3.7 KB

Raw Download Zip

1	<?php
2
3	namespace Elementor\Core\Responsive\Files;
4
5	use Elementor\Core\Breakpoints\Breakpoint;
6	use Elementor\Core\Files\Base;
7	use Elementor\Core\Responsive\Responsive;
8	use Elementor\Plugin;
9
10	if ( ! defined( 'ABSPATH' ) ) {
11	exit; // Exit if accessed directly
12	}
13
14	class Frontend extends Base {
15
16	const META_KEY = 'elementor-custom-breakpoints-files';
17
18	private $template_file;
19
20	/**
21	* @since 2.1.0
22	* @access public
23	*/
24	public function __construct( $file_name, $template_file = null ) {
25	$this->template_file = $template_file;
26
27	parent::__construct( $file_name );
28	}
29
30	/**
31	* @since 2.1.0
32	* @access public
33	*/
34	public function parse_content() {
35	$breakpoints = Plugin::$instance->breakpoints->get_active_breakpoints();
36
37	$breakpoints_keys = array_keys( $breakpoints );
38
39	$file_content = file_get_contents( $this->template_file );
40
41	$file_content = preg_replace_callback( '/ELEMENTOR_SCREEN_([A-Z]+)_([A-Z]+)/', function ( $placeholder_data ) use ( $breakpoints_keys, $breakpoints ) {
42	// Handle BC for legacy template files and Elementor Pro builds.
43	$placeholder_data = $this->maybe_convert_placeholder_data( $placeholder_data );
44
45	if ( 'DESKTOP' === $placeholder_data[1] ) {
46	$value = Plugin::$instance->breakpoints->get_desktop_min_point();
47	} else {
48	$breakpoint_index = array_search( strtolower( $placeholder_data[1] ), $breakpoints_keys, true );
49
50	$is_max_point = 'MAX' === $placeholder_data[2];
51
52	if ( ! $is_max_point ) {
53	$breakpoint_index--;
54	}
55
56	$value = $breakpoints[ $breakpoints_keys[ $breakpoint_index ] ]->get_value();
57
58	if ( ! $is_max_point ) {
59	$value++;
60	}
61	}
62
63	return $value . 'px';
64	}, $file_content );
65
66	return $file_content;
67	}
68
69	/**
70	* Load meta.
71	*
72	* Retrieve the file meta data.
73	*
74	* @since 2.1.0
75	* @access protected
76	*/
77	protected function load_meta() {
78	$option = $this->load_meta_option();
79
80	$file_meta_key = $this->get_file_meta_key();
81
82	if ( empty( $option[ $file_meta_key ] ) ) {
83	return [];
84	}
85
86	return $option[ $file_meta_key ];
87	}
88
89	/**
90	* Update meta.
91	*
92	* Update the file meta data.
93	*
94	* @since 2.1.0
95	* @access protected
96	*
97	* @param array $meta New meta data.
98	*/
99	protected function update_meta( $meta ) {
100	$option = $this->load_meta_option();
101
102	$option[ $this->get_file_meta_key() ] = $meta;
103
104	update_option( static::META_KEY, $option );
105	}
106
107	/**
108	* Delete meta.
109	*
110	* Delete the file meta data.
111	*
112	* @since 2.1.0
113	* @access protected
114	*/
115	protected function delete_meta() {
116	$option = $this->load_meta_option();
117
118	$file_meta_key = $this->get_file_meta_key();
119
120	if ( isset( $option[ $file_meta_key ] ) ) {
121	unset( $option[ $file_meta_key ] );
122	}
123
124	if ( $option ) {
125	update_option( static::META_KEY, $option );
126	} else {
127	delete_option( static::META_KEY );
128	}
129	}
130
131	/**
132	* @since 2.1.0
133	* @access private
134	*/
135	private function get_file_meta_key() {
136	return pathinfo( $this->get_file_name(), PATHINFO_FILENAME );
137	}
138
139	/**
140	* @since 2.1.0
141	* @access private
142	*/
143	private function load_meta_option() {
144	$option = get_option( static::META_KEY );
145
146	if ( ! $option ) {
147	$option = [];
148	}
149
150	return $option;
151	}
152
153	/**
154	* Maybe Convert Placeholder Data
155	*
156	* Converts responsive placeholders in Elementor CSS template files from the legacy format into the new format.
157	* Used for backwards compatibility for old Pro versions that were built with an Elementor Core version <3.2.0.
158	*
159	* @since 3.2.3
160	*
161	* @param $placeholder_data
162	* @return mixed
163	*/
164	private function maybe_convert_placeholder_data( $placeholder_data ) {
165	switch ( $placeholder_data[1] ) {
166	case 'SM':
167	$placeholder_data[1] = 'MOBILE';
168	break;
169	case 'MD':
170	$placeholder_data[1] = 'TABLET';
171	break;
172	case 'LG':
173	$placeholder_data[1] = 'DESKTOP';
174	}
175
176	return $placeholder_data;
177	}
178	}
179