elasticpress / includes / classes / Feature.php

Feature.php in ElasticPress 4.2.0, at includes/classes/Feature.php

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1	<?php
2	/**
3	* Feature class to be initiated for all features.
4	*
5	* All features extend this class.
6	*
7	* @since 2.1
8	* @package elasticpress
9	*/
10
11	namespace ElasticPress;
12
13	use ElasticPress\FeatureRequirementsStatus as FeatureRequirementsStatus;
14
15	if ( ! defined( 'ABSPATH' ) ) {
16	exit; // Exit if accessed directly.
17	}
18
19	/**
20	* Feature abstract class
21	*/
22	abstract class Feature {
23	/**
24	* Feature slug
25	*
26	* @var string
27	* @since 2.1
28	*/
29	public $slug;
30
31	/**
32	* Feature pretty title
33	*
34	* @var string
35	* @since 2.1
36	*/
37	public $title;
38
39	/**
40	* Feature summary
41	*
42	* @var string
43	* @since 4.0.0
44	*/
45	public $summary;
46
47	/**
48	* URL to feature documentation.
49	*
50	* @var string
51	* @since 4.0.0
52	*/
53	public $docs_url;
54
55	/**
56	* Optional feature default settings
57	*
58	* @since 2.2
59	* @var array
60	*/
61	public $default_settings = [];
62
63	/**
64	* True if the feature requires content reindexing after activating
65	*
66	* @since 2.1
67	* @var [type]
68	*/
69	public $requires_install_reindex;
70
71	/**
72	* The order in the features screen
73	*
74	* @var int
75	* @since 3.6.0
76	*/
77	public $order;
78
79	/**
80	* Set if a feature should be on the left or right side
81	*
82	* @var string
83	* @since 3.6.0
84	*/
85	public $group_order;
86
87	/**
88	* True if activation of this feature should be available during
89	* installation.
90	*
91	* @since 4.0.0
92	* @var boolean
93	*/
94	public $available_during_installation = false;
95
96	/**
97	* Run on every page load for feature to set itself up
98	*
99	* @since 2.1
100	*/
101	abstract public function setup();
102
103	/**
104	* Output feature box summary
105	*
106	* @since 2.1
107	*/
108	public function output_feature_box_summary() {
109	if ( $this->summary ) {
110	echo '<p>' . esc_html( $this->summary ) . '</p>';
111	}
112	}
113
114	/**
115	* Implement to output feature box long text
116	*
117	* @since 3.0
118	*/
119	abstract public function output_feature_box_long();
120
121	/**
122	* Create feature
123	*
124	* @since 3.0
125	*/
126	public function __construct() {
127	/**
128	* Fires when Feature object is created
129	*
130	* @hook ep_feature_create
131	* @param {Feature} $feature Current feature
132	* @since 3.0
133	*/
134	do_action( 'ep_feature_create', $this );
135	}
136
137	/**
138	* Returns requirements status of feature
139	*
140	* @since 2.2
141	* @return FeatureRequirementsStatus
142	*/
143	public function requirements_status() {
144	$status = new FeatureRequirementsStatus( 0 );
145
146	/**
147	* Filter feature requirement status
148	*
149	* @hook ep_{indexable_slug}_index_kill
150	* @param {FeatureRequirementStatus} $status Current feature requirement status
151	* @param {Feature} $feature Current feature
152	* @since 2.2
153	* @return {FeatureRequirementStatus} New status
154	*/
155	return apply_filters( 'ep_feature_requirements_status', $status, $this );
156	}
157
158	/**
159	* Return feature settings
160	*
161	* @since 2.2.1
162	* @return array\|bool
163	*/
164	public function get_settings() {
165	if ( defined( 'EP_IS_NETWORK' ) && EP_IS_NETWORK ) {
166	$feature_settings = get_site_option( 'ep_feature_settings', [] );
167	} else {
168	$feature_settings = get_option( 'ep_feature_settings', [] );
169	}
170
171	return ( ! empty( $feature_settings[ $this->slug ] ) ) ? $feature_settings[ $this->slug ] : false;
172	}
173
174	/**
175	* Returns true if feature is active
176	*
177	* @since 2.2
178	* @return boolean
179	*/
180	public function is_active() {
181	if ( defined( 'EP_IS_NETWORK' ) && EP_IS_NETWORK ) {
182	$feature_settings = get_site_option( 'ep_feature_settings', [] );
183	} else {
184	$feature_settings = get_option( 'ep_feature_settings', [] );
185	}
186
187	$active = false;
188
189	if ( ! empty( $feature_settings[ $this->slug ] ) && $feature_settings[ $this->slug ]['active'] ) {
190	$active = true;
191	}
192
193	/**
194	* Filter whether a feature is active or not
195	*
196	* @hook ep_feature_active
197	* @param {bool} $active Whether feature is active or not
198	* @param {array} $feature_settings Current feature settings
199	* @param {Feature} $feature Current feature
200	* @since 2.2
201	* @return {bool} New active value
202	*/
203	return apply_filters( 'ep_feature_active', $active, $feature_settings, $this );
204	}
205
206	/**
207	* To be run after initial feature activation
208	*
209	* @since 2.1
210	*/
211	public function post_activation() {
212	/**
213	* Fires after feature is activated
214	*
215	* @hook ep_feature_post_activation
216	* @param {string} $slug Feature slug
217	* @param {Feature} $feature Current feature
218	* @since 2.1
219	*/
220	do_action( 'ep_feature_post_activation', $this->slug, $this );
221	}
222
223	/**
224	* Outputs feature box
225	*
226	* @since 2.1
227	*/
228	public function output_feature_box() {
229	$this->output_feature_box_summary();
230
231	/**
232	* Fires before feature box summary is shown
233	*
234	* @hook ep_feature_box_summary
235	* @param {string} $slug Feature slug
236	* @param {Feature} $feature Current feature
237	* @since 2.1
238	*/
239	do_action( 'ep_feature_box_summary', $this->slug, $this );
240	?>
241
242	<button aria-expanded="false" class="learn-more button button-secondary button-small" type="button"><?php esc_html_e( 'Learn more', 'elasticpress' ); ?></button>
243
244	<div class="long">
245	<?php $this->output_feature_box_long(); ?>
246
247	<p><button aria-expanded="true" class="collapse button button-secondary button-small" type="button"><?php esc_html_e( 'Collapse', 'elasticpress' ); ?></button></p>
248
249	<?php
250	/**
251	* Fires after feature long description
252	*
253	* @hook ep_feature_box_long
254	* @param {string} $slug Feature slug
255	* @param {Feature} $feature Current feature
256	* @since 2.1
257	*/
258	do_action( 'ep_feature_box_long', $this->slug, $this );
259	?>
260
261	</div>
262	<?php
263	}
264
265	/**
266	* Output extra feature box settings.
267	*
268	* By default this does nothing. Override to add additional settings.
269	*
270	* @since 3.0
271	*/
272	public function output_feature_box_settings() {
273	/**
274	* Optionally override
275	*/
276	}
277
278	/**
279	* Output feature settings
280	*
281	* @since 3.0
282	*/
283	public function output_settings_box() {
284	$requirements_status = $this->requirements_status();
285	?>
286
287	<form>
288	<?php
289	if ( ! empty( $requirements_status->message ) ) :
290	$messages = (array) $requirements_status->message;
291	?>
292	<?php foreach ( $messages as $message ) : ?>
293	<div class="requirements-status-notice">
294	<?php echo wp_kses_post( $message ); ?>
295	</div>
296	<?php endforeach; ?>
297	<?php endif; ?>
298
299	<?php if ( $this->requires_install_reindex ) : ?>
300	<div class="requirements-status-notice requirements-status-notice--reindex" role="status">
301	<?php esc_html_e( 'Enabling this feature will require re-indexing your content.', 'elasticpress' ); ?>
302	</div>
303	<?php endif; ?>
304
305	<h3><?php esc_html_e( 'Settings', 'elasticpress' ); ?></h3>
306
307	<div class="feature-fields">
308	<div class="field js-toggle-feature">
309	<div class="field-name status"><?php esc_html_e( 'Status', 'elasticpress' ); ?></div>
310	<div class="input-wrap <?php if ( 2 === $requirements_status->code ) : ?>disabled<?php endif; ?>">
311	<label><input name="settings[active]" <?php disabled( 2 === $requirements_status->code ); ?> type="radio" <?php checked( $this->is_active() ); ?> value="1"><?php esc_html_e( 'Enabled', 'elasticpress' ); ?></label><br>
312	<label><input name="settings[active]" <?php disabled( 2 === $requirements_status->code ); ?> type="radio" <?php checked( ! $this->is_active() ); ?> value="0"><?php esc_html_e( 'Disabled', 'elasticpress' ); ?></label>
313	</div>
314	</div>
315
316	<?php
317	$this->output_feature_box_settings();
318	?>
319	</div>
320
321	<div class="action-wrap">
322	<span class="no-dash-sync">
323	<?php esc_html_e( 'Setting adjustments to this feature require a re-sync. Use WP-CLI.', 'elasticpress' ); ?>
324	</span>
325
326	<input type="hidden" name="action" value="ep_save_feature">
327	<input type="hidden" name="feature" value="<?php echo esc_attr( $this->slug ); ?>">
328	<input type="hidden" name="requires_reindex" value="<?php echo $this->requires_install_reindex ? '1' : '0'; ?>">
329	<input type="hidden" name="was_active" value="<?php echo $this->is_active() ? '1' : '0'; ?>">
330	<?php wp_nonce_field( 'ep_dashboard_nonce', 'nonce' ); ?>
331
332	<button name="submit" <?php disabled( 2 === $requirements_status->code \|\| ( $this->requires_install_reindex && defined( 'EP_DASHBOARD_SYNC' ) && ! EP_DASHBOARD_SYNC ) ); ?> class="button button-primary" type="submit">
333	<?php esc_html_e( 'Save', 'elasticpress' ); ?>
334	</button>
335	</div>
336	</form>
337
338	<?php
339	}
340	}
341