elementor / core / schemes / base.php

base.php in Elementor Website Builder – more than just a page builder 3.8.0, at core/schemes/base.php

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1	<?php
2	namespace Elementor\Core\Schemes;
3
4	if ( ! defined( 'ABSPATH' ) ) {
5	exit; // Exit if accessed directly.
6	}
7
8	/**
9	* Elementor scheme base.
10	*
11	* An abstract class implementing the scheme interface, responsible for
12	* creating new schemes.
13	*
14	* @since 1.0.0
15	* @abstract
16	*/
17	abstract class Base {
18
19	/**
20	* DB option name for the time when the scheme was last updated.
21	*/
22	const LAST_UPDATED_META = '_elementor_scheme_last_updated';
23
24	const SCHEME_OPTION_PREFIX = 'elementor_scheme_';
25
26	/**
27	* Get scheme type.
28	*
29	* Retrieve the scheme type.
30	*
31	* @since 2.8.0
32	* @access public
33	* @static
34	*/
35	public static function get_type() {
36	return '';
37	}
38
39	/**
40	* Get default scheme.
41	*
42	* Retrieve the default scheme.
43	*
44	* @since 2.8.0
45	* @access public
46	*/
47	abstract public function get_default_scheme();
48
49	/**
50	* Get description.
51	*
52	* Retrieve the scheme description.
53	*
54	* @since 1.0.0
55	* @access public
56	* @static
57	*
58	* @return string Scheme description.
59	*/
60	public static function get_description() {
61	return '';
62	}
63
64	/**
65	* Get scheme value.
66	*
67	* Retrieve the scheme value.
68	*
69	* @since 1.0.0
70	* @access public
71	*
72	* @return array Scheme value.
73	*/
74	public function get_scheme_value() {
75	$scheme_value = get_option( self::SCHEME_OPTION_PREFIX . static::get_type() );
76
77	if ( ! $scheme_value ) {
78	$scheme_value = $this->get_default_scheme();
79
80	update_option( self::SCHEME_OPTION_PREFIX . static::get_type(), $scheme_value );
81	}
82
83	return $scheme_value;
84	}
85
86	/**
87	* Save scheme.
88	*
89	* Update Elementor scheme in the database, and update the last updated
90	* scheme time.
91	*
92	* @since 1.0.0
93	* @access public
94	*
95	* @param array $posted
96	*/
97	public function save_scheme( array $posted ) {
98	update_option( self::SCHEME_OPTION_PREFIX . static::get_type(), $posted );
99
100	update_option( self::LAST_UPDATED_META, time() );
101	}
102
103	/**
104	* Get scheme.
105	*
106	* Retrieve the scheme.
107	*
108	* @since 1.0.0
109	* @access public
110	*
111	* @return array The scheme.
112	*/
113	public function get_scheme() {
114	$scheme = [];
115
116	foreach ( $this->get_scheme_value() as $scheme_key => $scheme_value ) {
117	$scheme[ $scheme_key ] = [
118	'value' => $scheme_value,
119	];
120	}
121
122	return $scheme;
123	}
124	}
125