class-settings-addons.php — Responsive Lightbox & Gallery trunk

responsive-lightbox / includes / settings / class-settings-addons.php

responsive-lightbox / includes / settings Last commit date

class-settings-addons.php 4 months ago class-settings-base.php 5 months ago class-settings-builder.php 5 months ago class-settings-capabilities.php 5 months ago class-settings-folders.php 4 months ago class-settings-galleries.php 5 months ago class-settings-general.php 5 months ago class-settings-licenses.php 4 months ago class-settings-lightboxes.php 4 months ago class-settings-remote-library.php 5 months ago

class-settings-addons.php

184 lines

1	<?php
2	// exit if accessed directly
3	if ( ! defined( 'ABSPATH' ) )
4	exit;
5
6	/**
7	* Responsive_Lightbox_Settings_Addons class.
8	*
9	* Settings data for Add-ons tab (Settings API).
10	*
11	* @class Responsive_Lightbox_Settings_Addons
12	*/
13	class Responsive_Lightbox_Settings_Addons extends Responsive_Lightbox_Settings_Base {
14
15	/**
16	* Tab key identifier.
17	*
18	* @var string
19	*/
20	const TAB_KEY = 'addons';
21
22	/**
23	* Class constructor.
24	*
25	* @return void
26	*/
27	public function __construct() {
28	parent::__construct();
29
30	add_action( 'wp_ajax_rl-get-addons-feed', [ __CLASS__, 'ajax_get_addons_feed' ] );
31	}
32
33	/**
34	* Validate settings for this tab.
35	*
36	* Override - add-ons tab has no saveable fields.
37	*
38	* @param array $input Input data from form submission.
39	* @return array Validated data.
40	*/
41	public function validate( $input ) {
42	// add-ons tab has no saveable fields, return input as-is
43	return $input;
44	}
45
46	/** * Provide settings data for Add-ons tab.
47	*
48	* @param array $data Settings data.
49	* @return array
50	*/
51	public function settings_data( $data ) {
52	$data[self::TAB_KEY] = [
53	'option_name' => 'responsive_lightbox_addons',
54	'option_group' => 'responsive_lightbox_addons',
55	'validate' => [ $this, 'validate' ],
56	'sections' => [
57	'responsive_lightbox_addons' => [
58	'title' => __( 'Add-ons / Extensions', 'responsive-lightbox' ),
59	'callback' => [ __CLASS__, 'render_addons_section' ]
60	]
61	],
62	'fields' => []
63	];
64
65	return $data;
66	}
67
68	/**
69	* Render Add-ons section content.
70	*
71	* @return void
72	*/
73	public static function render_addons_section() {
74	?>
75	<p class="description"><?php esc_html_e( 'Enhance your website with these beautiful, easy to use extensions, designed with Responsive Lightbox & Gallery integration in mind.', 'responsive-lightbox' ); ?></p>
76	<br />
77	<?php
78	$addons_html = self::get_cached_addons_feed();
79	$has_feed = $addons_html !== '';
80	$nonce = wp_create_nonce( 'rl_addons_feed' );
81	$error_message = esc_html__( 'There was an error retrieving the extensions list from the server. Please try again later.', 'responsive-lightbox' );
82
83	echo '<div id="rl-addons-feed" class="rl-addons-feed" data-nonce="' . esc_attr( $nonce ) . '" data-loaded="' . ( $has_feed ? '1' : '0' ) . '" data-error-message="' . esc_attr( $error_message ) . '">';
84
85	if ( $has_feed ) {
86	echo self::sanitize_addons_html( $addons_html );
87	} else {
88	echo '<div class="rl-addons-loading"><span class="spinner is-active"></span> ' . esc_html__( 'Loading extensions...', 'responsive-lightbox' ) . '</div>';
89	}
90
91	echo '</div>';
92	}
93
94	/**
95	* AJAX: Get Add-ons feed HTML.
96	*
97	* @return void
98	*/
99	public static function ajax_get_addons_feed() {
100	$rl = Responsive_Lightbox();
101	$capability = apply_filters( 'rl_lightbox_settings_capability', $rl->options['capabilities']['active'] ? 'edit_lightbox_settings' : 'manage_options' );
102
103	if ( ! current_user_can( $capability ) )
104	wp_send_json_error( [ 'message' => esc_html__( 'You are not allowed to access this data.', 'responsive-lightbox' ) ] );
105
106	if ( empty( $_POST['nonce'] ) \|\| ! wp_verify_nonce( sanitize_text_field( wp_unslash( $_POST['nonce'] ) ), 'rl_addons_feed' ) )
107	wp_send_json_error( [ 'message' => esc_html__( 'Invalid request. Please reload the page and try again.', 'responsive-lightbox' ) ] );
108
109	$addons_html = self::get_addons_feed_html();
110
111	if ( $addons_html === '' )
112	wp_send_json_error( [ 'message' => esc_html__( 'There was an error retrieving the extensions list from the server. Please try again later.', 'responsive-lightbox' ) ] );
113
114	wp_send_json_success( [ 'html' => $addons_html ] );
115	}
116
117	/**
118	* Get cached Add-ons feed HTML (raw).
119	*
120	* @return string
121	*/
122	private static function get_cached_addons_feed() {
123	$addons_html = get_transient( 'responsive_lightbox_addons_feed' );
124
125	if ( is_string( $addons_html ) && $addons_html !== '' )
126	return $addons_html;
127
128	return '';
129	}
130
131	/**
132	* Fetch Add-ons feed HTML (raw) and cache it.
133	*
134	* @return string
135	*/
136	private static function fetch_addons_feed() {
137	$feed = wp_remote_get( 'https://www.dfactory.co/?feed=addons&product=responsive-lightbox', [ 'sslverify' => true ] );
138
139	if ( is_wp_error( $feed ) )
140	return '';
141
142	$body = wp_remote_retrieve_body( $feed );
143
144	if ( ! is_string( $body ) \|\| $body === '' )
145	return '';
146
147	set_transient( 'responsive_lightbox_addons_feed', $body, 120 );
148
149	return $body;
150	}
151
152	/**
153	* Get Add-ons feed HTML (sanitized).
154	*
155	* @return string
156	*/
157	private static function get_addons_feed_html() {
158	$addons_html = self::get_cached_addons_feed();
159
160	if ( $addons_html === '' )
161	$addons_html = self::fetch_addons_feed();
162
163	if ( $addons_html === '' )
164	return '';
165
166	return self::sanitize_addons_html( $addons_html );
167	}
168
169	/**
170	* Sanitize Add-ons feed HTML.
171	*
172	* @param string $addons_html Raw HTML.
173	* @return string
174	*/
175	private static function sanitize_addons_html( $addons_html ) {
176	$allowed_html = wp_kses_allowed_html( 'post' );
177
178	$allowed_html['img']['srcset'] = [];
179	$allowed_html['img']['sizes'] = [];
180
181	return wp_kses( $addons_html, $allowed_html );
182	}
183	}
184