wordpress-seo / admin / class-asset.php

class-asset.php in Yoast SEO – Advanced SEO with real-time guidance and built-in AI 28.3, at admin/class-asset.php

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1	<?php
2	/**
3	* WPSEO plugin file.
4	*
5	* @package WPSEO\Admin
6	*/
7
8	/**
9	* Represents a WPSEO asset
10	*/
11	class WPSEO_Admin_Asset {
12
13	/**
14	* Constant used to identify file type as a JS file.
15	*
16	* @var string
17	*/
18	public const TYPE_JS = 'js';
19
20	/**
21	* Constant used to identify file type as a CSS file.
22	*
23	* @var string
24	*/
25	public const TYPE_CSS = 'css';
26
27	/**
28	* The name option identifier.
29	*
30	* @var string
31	*/
32	public const NAME = 'name';
33
34	/**
35	* The source option identifier.
36	*
37	* @var string
38	*/
39	public const SRC = 'src';
40
41	/**
42	* The dependencies option identifier.
43	*
44	* @var string
45	*/
46	public const DEPS = 'deps';
47
48	/**
49	* The version option identifier.
50	*
51	* @var string
52	*/
53	public const VERSION = 'version';
54
55	/* Style specific. */
56
57	/**
58	* The media option identifier.
59	*
60	* @var string
61	*/
62	public const MEDIA = 'media';
63
64	/**
65	* The rtl option identifier.
66	*
67	* @var string
68	*/
69	public const RTL = 'rtl';
70
71	/* Script specific. */
72
73	/**
74	* The "in footer" option identifier.
75	*
76	* @var string
77	*/
78	public const IN_FOOTER = 'in_footer';
79
80	/**
81	* Asset identifier.
82	*
83	* @var string
84	*/
85	protected $name;
86
87	/**
88	* Path to the asset.
89	*
90	* @var string
91	*/
92	protected $src;
93
94	/**
95	* Asset dependencies.
96	*
97	* @var string\|array
98	*/
99	protected $deps;
100
101	/**
102	* Asset version.
103	*
104	* @var string
105	*/
106	protected $version;
107
108	/**
109	* For CSS Assets. The type of media for which this stylesheet has been defined.
110	*
111	* See https://www.w3.org/TR/CSS2/media.html#media-types.
112	*
113	* @var string
114	*/
115	protected $media;
116
117	/**
118	* For JS Assets. Whether or not the script should be loaded in the footer.
119	*
120	* @var bool
121	*/
122	protected $in_footer;
123
124	/**
125	* For JS Assets. The script's async/defer strategy.
126	*
127	* @var string
128	*/
129	protected $strategy;
130
131	/**
132	* For CSS Assets. Whether this stylesheet is a right-to-left stylesheet.
133	*
134	* @var bool
135	*/
136	protected $rtl;
137
138	/**
139	* File suffix.
140	*
141	* @var string
142	*/
143	protected $suffix;
144
145	/**
146	* Default asset arguments.
147	*
148	* @var array
149	*/
150	private $defaults = [
151	'deps' => [],
152	'in_footer' => true,
153	'rtl' => true,
154	'media' => 'all',
155	'version' => '',
156	'suffix' => '',
157	'strategy' => '',
158	];
159
160	/**
161	* Constructs an instance of the WPSEO_Admin_Asset class.
162	*
163	* @param array $args The arguments for this asset.
164	*
165	* @throws InvalidArgumentException Throws when no name or src has been provided.
166	*/
167	public function __construct( array $args ) {
168	if ( ! isset( $args['name'] ) ) {
169	throw new InvalidArgumentException( 'name is a required argument' );
170	}
171
172	if ( ! isset( $args['src'] ) ) {
173	throw new InvalidArgumentException( 'src is a required argument' );
174	}
175
176	$args = array_merge( $this->defaults, $args );
177
178	$this->name = $args['name'];
179	$this->src = $args['src'];
180	$this->deps = $args['deps'];
181	$this->version = $args['version'];
182	$this->media = $args['media'];
183	$this->in_footer = $args['in_footer'];
184	$this->strategy = $args['strategy'];
185	$this->rtl = $args['rtl'];
186	$this->suffix = $args['suffix'];
187	}
188
189	/**
190	* Returns the asset identifier.
191	*
192	* @return string
193	*/
194	public function get_name() {
195	return $this->name;
196	}
197
198	/**
199	* Returns the path to the asset.
200	*
201	* @return string
202	*/
203	public function get_src() {
204	return $this->src;
205	}
206
207	/**
208	* Returns the asset dependencies.
209	*
210	* @return array\|string
211	*/
212	public function get_deps() {
213	return $this->deps;
214	}
215
216	/**
217	* Returns the asset version.
218	*
219	* @return string\|null
220	*/
221	public function get_version() {
222	if ( ! empty( $this->version ) ) {
223	return $this->version;
224	}
225
226	return null;
227	}
228
229	/**
230	* Returns the media type for CSS assets.
231	*
232	* @return string
233	*/
234	public function get_media() {
235	return $this->media;
236	}
237
238	/**
239	* Returns whether a script asset should be loaded in the footer of the page.
240	*
241	* @return bool
242	*/
243	public function is_in_footer() {
244	return $this->in_footer;
245	}
246
247	/**
248	* Returns the script asset's async/defer loading strategy.
249	*
250	* @return string
251	*/
252	public function get_strategy() {
253	return $this->strategy;
254	}
255
256	/**
257	* Returns whether this CSS has a RTL counterpart.
258	*
259	* @return bool
260	*/
261	public function has_rtl() {
262	return $this->rtl;
263	}
264
265	/**
266	* Returns the file suffix.
267	*
268	* @return string
269	*/
270	public function get_suffix() {
271	return $this->suffix;
272	}
273	}
274