← All changes | Core/Photonic.php +493 -869 2.41 → 3.36 View file →

		@@ -1,35 +1,206 @@
1	1	<?php
	2	+
2	3	namespace Photonic_Plugin\Core;
3	4
4	5	use Photonic_Plugin\Admin\Admin_Menu;
5		-use Photonic_Plugin\Admin\Authentication;
6		-use Photonic_Plugin\Admin\Helper;
7	6	use Photonic_Plugin\Options\Defaults;
8	7	use Photonic_Plugin\Options\Options;
9	8	use WP_Error;
10	9
11	10	class Photonic {
12		- var $defaults, $localized, $provider_map, $admin_menu;
	11	+ public $defaults;
	12	+ public bool $localized;
	13	+ public array $provider_map;
	14	+ public ?Admin_Menu $admin_menu;
	15	+ public static string $library;
	16	+ public static array $lightbox_replacements;
	17	+ public static array $safe_tags;
	18	+ public static array $safe_title_tags;
	19	+ public static array $safe_description_tags;
13	20
14		- function __construct() {
15		-// $start = microtime(true);
16		- global $photonic_options, $photonic_is_IE;
	21	+ public function __construct() {
	22	+ // $start = microtime(true);
	23	+ global $photonic_options;
17	24
18		- //WP provides a global $is_IE, but we specifically need to find IE6x (or, heaven forbid, IE5x). Note that older versions of Opera used to identify themselves as IE6, so we exclude Opera.
19		- $photonic_is_IE = preg_match('/MSIE [56789]/i', $_SERVER['HTTP_USER_AGENT']);
	25	+ self::$lightbox_replacements = [
	26	+ 'fancybox' => 'fancybox3',
	27	+ 'magnific' => 'venobox',
	28	+ 'prettyphoto' => 'spotlight',
	29	+ 'strip' => 'venobox',
	30	+ ];
20	31
21		- require_once(PHOTONIC_PATH."/Options/Options.php");
	32	+ self::$safe_tags = array_merge_recursive(
	33	+ [
	34	+ // Videos
	35	+ 'video' => [
	36	+ 'width' => true,
	37	+ 'height' => true,
	38	+ 'class' => true,
	39	+ 'controls' => true,
	40	+ 'preload' => true,
	41	+ 'poster' => true,
	42	+ ],
	43	+
	44	+ 'source' => [
	45	+ 'src' => true,
	46	+ 'type' => true,
	47	+ ],
	48	+
	49	+ // Password prompters
	50	+ 'input' => [
	51	+ 'type' => true,
	52	+ 'name' => true,
	53	+ 'id' => true,
	54	+ 'class' => true,
	55	+ 'value' => true,
	56	+ 'data-photonic-shortcode' => true,
	57	+ ],
	58	+
	59	+ 'button' => [
	60	+ 'class' => true,
	61	+ ],
	62	+
	63	+ // Custom data attributes
	64	+ 'div' => [
	65	+ 'data-photonic' => true,
	66	+ 'data-photonic-gallery-columns' => true,
	67	+ 'data-photonic-query' => true,
	68	+ 'data-photonic-platform' => true,
	69	+ 'data-photonic-prompt' => true,
	70	+
	71	+ // Slideshow
	72	+ 'data-splide' => true,
	73	+ ],
	74	+
	75	+ /*
	76	+ 'ul' => [
	77	+ // Slideshows
	78	+ 'data-photonic-columns' => true,
	79	+ 'data-photonic-controls' => true,
	80	+ 'data-photonic-fx' => true,
	81	+ 'data-photonic-layout' => true,
	82	+ 'data-photonic-pause' => true,
	83	+ 'data-photonic-speed' => true,
	84	+ 'data-photonic-strip-style' => true,
	85	+ 'data-photonic-timeout' => true,
	86	+ ],
	87	+ */
	88	+
	89	+ 'img' => [
	90	+ // Lazy loading
	91	+ 'data-src' => true,
	92	+
	93	+ // Tooltips
	94	+ 'data-photonic-tooltip' => true,
	95	+ ],
	96	+
	97	+ 'a' => [
	98	+ // Non-photonic
	99	+ 'data-html5-href' => true,
	100	+ 'data-title' => true,
	101	+ 'data-type' => true,
	102	+
	103	+ // Non-Photonic - BaguetteBox
	104	+ 'data-content-type' => true,
	105	+
	106	+ // Non-Photonic - BigPicture
	107	+ 'data-bp' => true,
	108	+ 'data-bp-type' => true,
	109	+
	110	+ // Non-Photonic - Fancybox
	111	+ 'data-fancybox' => true,
	112	+
	113	+ // Non-Photonic - Featherlight
	114	+ 'data-featherlight' => true,
	115	+ 'data-featherlight-type' => true,
	116	+
	117	+ // Non-Photonic - GLightbox
	118	+ 'data-format' => true,
	119	+
	120	+ // Non-Photonic - Lightcase
	121	+ 'data-lc-options' => true,
	122	+
	123	+ // Non-Photonic - LightGallery
	124	+ 'data-download-url' => true,
	125	+ 'data-video' => true,
	126	+ 'data-sub-html' => true,
	127	+ 'data-photonic-thumb' => true,
	128	+
	129	+ // Non-Photonic - PhotoSwipe5
	130	+ 'data-pswp-height' => true,
	131	+ 'data-pswp-width' => true,
	132	+
	133	+ // Non-Photonic - Spotlight
	134	+ 'data-media' => true,
	135	+ 'data-src-mp4' => true,
	136	+ 'data-poster' => true,
	137	+
	138	+ // Non-Photonic - Strip
	139	+ 'data-strip-group' => true,
	140	+ 'data-strip-group-options' => true,
	141	+ 'data-strip-caption' => true,
	142	+
	143	+ // Non-Photonic - VenoBox
	144	+ 'data-gall' => true,
	145	+ 'data-vbtype' => true,
	146	+
	147	+ // Tooltips
	148	+ 'data-photonic-tooltip' => true,
	149	+
	150	+ // Level 3
	151	+ 'data-photonic-layout' => true,
	152	+ 'data-photonic-level-3' => true,
	153	+
	154	+ // Photonic photos
	155	+ 'data-photonic-deep' => true,
	156	+ 'data-photonic-media-type' => true,
	157	+ 'data-rel' => true,
	158	+
	159	+ // Photonic albums, common
	160	+
	161	+ // Albums, Google
	162	+
	163	+ // Photos, SmugMug
	164	+ 'data-photonic-buy' => true,
	165	+
	166	+ // Albums, Zenfolio
	167	+ 'data-photonic-realm' => true,
	168	+ ],
	169	+
	170	+ 'figure' => [
	171	+ // Layouts - Horizontal Masonry
	172	+ 'data-photonic-idx' => true,
	173	+ ],
	174	+ ],
	175	+ wp_kses_allowed_html('post')
	176	+ );
	177	+
	178	+ self::$safe_title_tags = [
	179	+ 'h4' => [],
	180	+ ];
	181	+
	182	+ self::$safe_description_tags = [
	183	+ 'strong' => [],
	184	+ 'em' => [],
	185	+ 'b' => [],
	186	+ 'i' => [],
	187	+ 'br' => [],
	188	+ 'p' => [],
	189	+ ];
	190	+
	191	+ require_once PHOTONIC_PATH . "/Options/Options.php";
22	192	add_action('admin_init', [Options::get_instance(), 'prepare_options'], 20); // Setting to 20 so that CPTs can be picked up - Utilities are loaded with a priority 10
23	193
24	194	$this->localized = false;
25	195	$this->provider_map = [
26		- 'flickr' => 'Flickr',
27		- 'smug' => 'SmugMug',
28		- 'smugmug' => 'SmugMug',
29		- 'google' => 'Google',
30		- 'zenfolio' => 'Zenfolio',
31		- 'instagram' => 'Instagram',
	196	+ 'flickr' => 'Flickr',
	197	+ 'smug' => 'SmugMug',
	198	+ 'smugmug' => 'SmugMug',
	199	+ 'google' => 'Google',
	200	+ 'zenfolio' => 'Zenfolio',
	201	+ 'instagram' => 'Instagram',
	202	+ 'deviantart' => 'DeviantArt'
32	203	];
33	204
34	205	add_action('admin_menu', [&$this, 'add_admin_menu']);
35	206	add_action('admin_init', [&$this, 'admin_init']);
		@@ -40,11 +211,11 @@
40	211	$defaults = Defaults::get_options();
41	212	$all_options = array_merge($defaults, $set_options);
42	213
43	214	foreach ($all_options as $key => $value) {
44		- $mod_key = 'photonic_'.$key;
	215	+ $mod_key = 'photonic_' . $key;
45	216	global ${$mod_key};
46		- ${$mod_key} = $value;
	217	+ ${$mod_key} = $value; // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals
47	218	}
48	219
49	220	define('PHOTONIC_SSL_VERIFY', empty($photonic_ssl_verify_off));
50	221	define('PHOTONIC_DEBUG', !empty($photonic_debug_on));
		@@ -59,15 +230,27 @@
59	230	if (!empty($photonic_curl_timeout) && is_numeric($photonic_curl_timeout)) {
60	231	define('PHOTONIC_CURL_TIMEOUT', $photonic_curl_timeout);
61	232	}
62	233	else {
63		- define('PHOTONIC_CURL_TIMEOUT', 10);
	234	+ define('PHOTONIC_CURL_TIMEOUT', 30);
64	235	}
65	236
	237	+ global $photonic_slideshow_library, $photonic_custom_lightbox;
	238	+ if ('custom' !== $photonic_slideshow_library) {
	239	+ self::$library = esc_attr($photonic_slideshow_library);
	240	+ self::$library = empty(self::$lightbox_replacements[self::$library]) ? self::$library : self::$lightbox_replacements[self::$library];
	241	+ }
	242	+ elseif (empty($photonic_slideshow_library)) {
	243	+ self::$library = 'baguettebox';
	244	+ }
	245	+ else {
	246	+ self::$library = esc_attr($photonic_custom_lightbox);
	247	+ }
	248	+
66	249	// Gallery
67	250	if (!empty($photonic_alternative_shortcode)) {
68	251	add_shortcode($photonic_alternative_shortcode, [&$this, 'modify_gallery']);
69		- add_filter('shortcode_atts_'.$photonic_alternative_shortcode, [&$this, 'native_gallery_attributes'], 10, 3);
	252	+ add_filter('shortcode_atts_' . $photonic_alternative_shortcode, [&$this, 'native_gallery_attributes'], 10, 3);
70	253	}
71	254	else {
72	255	add_filter('post_gallery', [&$this, 'modify_gallery'], 20, 2);
73	256	add_filter('shortcode_atts_gallery', [&$this, 'native_gallery_attributes'], 10, 3);
		@@ -76,88 +259,70 @@
76	259	add_shortcode('photonic_helper', [&$this, 'helper_shortcode']);
77	260
78	261	add_action('wp_enqueue_scripts', [&$this, 'always_add_styles'], 20);
79	262	if (!empty($photonic_always_load_scripts)) {
80		- add_action('wp_enqueue_scripts', [&$this, 'conditionally_add_scripts'], 20);
	263	+ add_action('wp_enqueue_scripts', [&$this, 'conditionally_add_scripts'], 20, 0);
81	264	}
82		- add_action('wp_head', [&$this, 'print_scripts'], 20);
83	265
84		- add_action('wp_ajax_photonic_display_level_2_contents', [&$this, 'display_level_2_contents']);
85		- add_action('wp_ajax_nopriv_photonic_display_level_2_contents', [&$this, 'display_level_2_contents']);
	266	+ require_once PHOTONIC_PATH . "/Core/AJAX.php";
	267	+ AJAX::get_instance($this);
86	268
87		- add_action('wp_ajax_photonic_display_level_3_contents', [&$this, 'display_level_3_contents']);
88		- add_action('wp_ajax_nopriv_photonic_display_level_3_contents', [&$this, 'display_level_3_contents']);
	269	+ /*
	270	+ add_action('photonic_token_monitor', [&$this, 'monitor_token_validity']);
	271	+ if (!wp_next_scheduled('photonic_token_monitor')) {
	272	+ wp_schedule_event(time(), 'hourly', 'photonic_token_monitor');
	273	+ }
	274	+ */
	275	+ // The above code was commented out in March 2023, Photonic v 2.85, to prevent running the cron for Instagram.
	276	+ // The code below was added to clean out any previously scheduled cron jobs.
	277	+ // This will be removed not before March 2024, to give users the opportunity to install the plugin and have it un-schedule their jobs.
	278	+ // $photonic_token_monitor_timestamp = wp_next_scheduled('photonic_token_monitor');
	279	+ // wp_unschedule_event($photonic_token_monitor_timestamp, 'photonic_token_monitor');
89	280
90		- add_action('wp_ajax_photonic_load_more', [&$this, 'load_more']);
91		- add_action('wp_ajax_nopriv_photonic_load_more', [&$this, 'load_more']);
92		-
93		- add_action('wp_ajax_photonic_lazy_load', [&$this, 'lazy_load']);
94		- add_action('wp_ajax_nopriv_photonic_lazy_load', [&$this, 'lazy_load']);
95		-
96		- add_action('wp_ajax_photonic_helper_shortcode_more', [&$this, 'helper_shortcode_more']);
97		- add_action('wp_ajax_nopriv_photonic_helper_shortcode_more', [&$this, 'helper_shortcode_more']);
98		-
99		- add_action('wp_ajax_photonic_invoke_helper', [&$this, 'invoke_helper']);
100		- add_action('wp_ajax_photonic_obtain_token', [&$this, 'obtain_token']);
101		- add_action('wp_ajax_photonic_save_token', [&$this, 'save_token_in_options']);
102		- add_action('wp_ajax_photonic_delete_token', [&$this, 'delete_token_from_options']);
103		-
104	281	$this->add_extensions();
105	282	$this->add_gutenberg_support();
106	283
107		- add_action('wp_ajax_photonic_dismiss_warning', [&$this, 'dismiss_warning']);
	284	+ add_action('http_api_curl', [&$this, 'curl_timeout'], 100);
108	285
109		- add_action('http_api_curl', [&$this, 'curl_timeout'], 100, 1);
110		-
111	286	add_action('plugins_loaded', [&$this, 'enable_translations']);
112	287
113	288	add_filter('body_class', [&$this, 'body_class']);
114	289
115		-// $end = microtime(true);
116		-// print_r("<!-- Photonic initialization: ".($end - $start)." -->\n");
	290	+ add_filter('safe_style_css', [&$this, 'safe_styles']);
117	291
	292	+ // $end = microtime(true);
	293	+ // print_r("<!-- Photonic initialization: ".($end - $start)." -->\n");
	294	+
118	295	add_action('widgets_init', [&$this, 'load_widget']);
119	296
120		- add_action('elementor/common/after_register_scripts', [&$this, 'enqueue_widget_scripts']);
	297	+ // add_action('elementor/common/after_register_scripts', [&$this, 'enqueue_widget_scripts']);
	298	+ add_action('elementor/editor/before_enqueue_scripts', [&$this, 'enqueue_widget_scripts']);
121	299
122		- require_once(PHOTONIC_PATH."/Core/Template.php");
	300	+ require_once PHOTONIC_PATH . "/Core/Template.php";
123	301	}
124	302
125	303	/**
126		- * @param string $provider
127		- * @param array $auth_token
128		- */
129		- public static function save_provider_authentication($provider, $auth_token) {
130		- $photonic_authentication = get_option('photonic_authentication');
131		- if (empty($photonic_authentication)) {
132		- $photonic_authentication = [];
133		- }
134		- if (empty($photonic_authentication[$provider])) {
135		- $photonic_authentication[$provider] = [];
136		- }
137		- $photonic_authentication[$provider] = $auth_token;
138		- update_option('photonic_authentication', $photonic_authentication);
139		- }
140		-
141		- /**
142	304	* Adds a menu item to the "Settings" section of the admin page.
143	305	*
144	306	* @return void
145	307	*/
146		- function add_admin_menu() {
	308	+ public function add_admin_menu() {
	309	+ require_once PHOTONIC_PATH . "/Admin/Admin_Menu.php";
	310	+ $this->admin_menu = new Admin_Menu(__FILE__, $this);
	311	+
147	312	if (current_user_can('edit_theme_options')) {
148	313	$parent_slug = 'photonic-options-manager';
149	314	}
150		- else if (current_user_can('edit_posts')) {
	315	+ elseif (current_user_can('edit_posts')) {
151	316	$parent_slug = 'photonic-getting-started';
152	317	}
153	318
154	319	if (!empty($parent_slug)) {
155		- add_menu_page('Photonic', 'Photonic', 'edit_posts', $parent_slug, [&$this->admin_menu, 'settings'], PHOTONIC_URL.'include/images/Photonic-20-gr.png');
	320	+ add_menu_page('Photonic', 'Photonic', 'edit_posts', $parent_slug, [&$this->admin_menu, 'settings'], PHOTONIC_URL . 'include/images/Photonic-20-gr.png');
156	321	add_submenu_page($parent_slug, esc_html__('Settings', 'photonic'), esc_html__('Settings', 'photonic'), 'edit_theme_options', 'photonic-options-manager', [&$this->admin_menu, 'settings']);
157	322	add_submenu_page($parent_slug, 'Getting Started', 'Getting Started', 'edit_posts', 'photonic-getting-started', [&$this->admin_menu, 'getting_started']);
158	323	add_submenu_page($parent_slug, 'Authentication', 'Authentication', 'edit_theme_options', 'photonic-auth', [&$this->admin_menu, 'authentication']);
159		- add_submenu_page($parent_slug, esc_html__('Switch to Gutenberg', 'photonic'), esc_html__('Switch to Gutenberg', 'photonic'), 'edit_posts', 'photonic-gutenberg', [&$this->admin_menu, 'gutenberg']);
	324	+ add_submenu_page($parent_slug, esc_html__('Shortcode Replacement', 'photonic'), esc_html__('Shortcode Replacement', 'photonic'), 'edit_posts', 'photonic-shortcode-replace', [&$this->admin_menu, 'shortcode']);
160	325	add_submenu_page($parent_slug, 'Helpers', 'Helpers', 'edit_posts', 'photonic-helpers', [&$this->admin_menu, 'helpers']);
161	326	}
162	327	}
163	328
		@@ -163,110 +328,131 @@
163	328
164	329	/**
165	330	* Adds all scripts and their dependencies to the end of the <body> element only on pages using Photonic.
166	331	*
167		- * @param array $attr
168	332	* @return void
169	333	*/
170		- function conditionally_add_scripts($attr = []) {
171		- global $photonic_slideshow_library, $photonic_custom_lightbox_js, $photonic_is_IE, $photonic_custom_lightbox, $photonic_always_load_scripts,
172		- $photonic_disable_photonic_lightbox_scripts, $photonic_disable_photonic_slider_scripts, $photonic_js_in_header, $photonic_thumbnail_style;
	334	+ public function conditionally_add_scripts() {
	335	+ global $photonic_slideshow_library, $photonic_custom_lightbox_js, $photonic_custom_lightbox, $photonic_always_load_scripts,
	336	+ $photonic_disable_photonic_lightbox_scripts, $photonic_disable_photonic_slider_scripts, $photonic_js_in_header;
173	337
174		- if (isset($attr['style'])) {
175		- $layout = $attr['style'];
	338	+ $library_versions = [
	339	+ 'baguettebox' => '1.11.1',
	340	+ 'bigpicture' => '2022-03-31',
	341	+ 'colorbox' => '1.6.4',
	342	+ 'fancybox3' => '3.5.7',
	343	+ 'featherlight' => '1.7.14',
	344	+ 'glightbox' => '2022-03-12',
	345	+ 'imagelightbox' => '2018-08-17',
	346	+ 'lightcase' => '2.5.0',
	347	+ 'lightgallery' => '2.7.1',
	348	+ 'photoswipe' => '4.1.3',
	349	+ 'photoswipe5' => '5.3.7',
	350	+ 'prettyphoto' => '3.1.6',
	351	+ 'spotlight' => '0.7.8',
	352	+ 'splide' => '4.1.4',
	353	+ 'strip' => '1.8.0',
	354	+ 'swipebox' => '1.5.2',
	355	+ 'venobox' => '2.0.4',
	356	+ ];
	357	+
	358	+ $requires_jq = [
	359	+ 'colorbox',
	360	+ 'fancybox',
	361	+ 'fancybox2',
	362	+ 'fancybox3',
	363	+ 'featherlight',
	364	+ 'imagelightbox',
	365	+ 'lightcase',
	366	+ 'magnific',
	367	+ 'prettyphoto',
	368	+ 'strip',
	369	+ 'swipebox',
	370	+ ];
	371	+
	372	+ $photonic_dependencies = [];
	373	+ $lb_deps = [];
	374	+ if (in_array(self::$library, $requires_jq, true)) {
	375	+ $photonic_dependencies[] = 'jquery';
	376	+ $lb_deps[] = 'jquery';
176	377	}
177		- else if (isset($attr['layout'])) {
178		- $layout = $attr['layout'];
179		- }
180		- else if (isset($photonic_thumbnail_style)) {
181		- $layout = $photonic_thumbnail_style;
182		- }
183		- else {
184		- $layout = 'square';
185		- }
186	378
187		- $photonic_dependencies = ['jquery'];
188		-
189		- if ($photonic_is_IE && $layout == 'masonry') {
190		- wp_enqueue_script('photonic-ie', PHOTONIC_URL.'include/scripts/front-end/src/photonic-ie.js', ['jquery-masonry', 'photonic'], $this->get_version(PHOTONIC_PATH.'/include/scripts/front-end/src/photonic-ie.js'), !($photonic_always_load_scripts && $photonic_js_in_header));
	379	+ if (in_array(self::$library, ['colorbox', 'fancybox', 'fancybox2', 'prettyphoto'], true)) {
	380	+ wp_enqueue_script('jquery-detect-swipe', PHOTONIC_URL . 'include/ext/jquery.detect_swipe.js', ['jquery'], $this->get_version(PHOTONIC_PATH . '/include/ext/jquery.detect_swipe.js'), !($photonic_always_load_scripts && $photonic_js_in_header));
	381	+ $photonic_dependencies[] = 'jquery-detect-swipe';
191	382	}
192	383
193		- if ($photonic_slideshow_library == 'thickbox') {
	384	+ if ('thickbox' === self::$library) {
194	385	wp_enqueue_script('thickbox');
195	386	$photonic_dependencies[] = 'thickbox';
196	387	}
197		- else if ($photonic_slideshow_library == 'custom') {
	388	+ elseif ('custom' === $photonic_slideshow_library && 'strip' !== $photonic_custom_lightbox) {
198	389	$counter = 1;
199	390	$dependencies = ['jquery'];
200		- foreach(preg_split("/((\r?\n)|(\r\n?))/", $photonic_custom_lightbox_js) as $line){
201		- wp_enqueue_script('photonic-lightbox-'.$counter, trim($line), $dependencies, PHOTONIC_VERSION, !($photonic_always_load_scripts && $photonic_js_in_header));
202		- $photonic_dependencies[] = 'photonic-lightbox-'.$counter;
	391	+ foreach (preg_split("/((\r?\n)|(\r\n?))/", $photonic_custom_lightbox_js) as $line) {
	392	+ wp_enqueue_script('photonic-lightbox-' . $counter, trim($line), $dependencies, PHOTONIC_VERSION, !($photonic_always_load_scripts && $photonic_js_in_header));
	393	+ $photonic_dependencies[] = 'photonic-lightbox-' . $counter;
203	394	$counter++;
204	395	}
205	396	}
206		- else if ($photonic_slideshow_library != 'none') {
207		- if (empty($photonic_slideshow_library)) {
208		- $photonic_slideshow_library = 'swipebox';
	397	+ elseif ('none' !== self::$library) {
	398	+ if (empty($photonic_disable_photonic_lightbox_scripts)) {
	399	+ $photonic_dependencies[] = self::$library;
209	400	}
210	401
211	402	if (empty($photonic_disable_photonic_lightbox_scripts)) {
212		- $lb_deps = ['jquery'];
213		- if ($photonic_slideshow_library == 'fluidbox') {
214		- $lb_deps[] = 'imagesloaded';
215		- }
216		- if ($photonic_slideshow_library == 'lightgallery') {
217		- global $photonic_enable_lg_zoom, $photonic_enable_lg_thumbnail, $photonic_enable_lg_fullscreen, $photonic_enable_lg_autoplay;
218		- $lightgallery_plugins = [];
219		- if (!empty($photonic_enable_lg_autoplay)) { $lightgallery_plugins[] = 'autoplay'; }
220		- if (!empty($photonic_enable_lg_fullscreen)) { $lightgallery_plugins[] = 'fullscreen'; }
221		- if (!empty($photonic_enable_lg_thumbnail)) { $lightgallery_plugins[] = 'thumbnail'; }
222		- if (!empty($photonic_enable_lg_zoom)) { $lightgallery_plugins[] = 'zoom'; }
	403	+ if ('lightgallery' === self::$library) {
	404	+ $lightgallery_plugins = self::get_lightgallery_plugins();
223	405	if (!empty($lightgallery_plugins)) {
224		- wp_enqueue_script('photonic-lightbox', PHOTONIC_URL.'include/scripts/third-party/'.$photonic_slideshow_library.'/'.$photonic_slideshow_library.PHOTONIC_DEV_MODE.'.js', $lb_deps, $this->get_version(PHOTONIC_PATH.'/include/scripts/third-party/'.$photonic_slideshow_library.'/'.$photonic_slideshow_library.PHOTONIC_DEV_MODE.'.js'), !($photonic_always_load_scripts && $photonic_js_in_header));
225		- $photonic_dependencies[] = 'photonic-lightbox';
	406	+ wp_enqueue_script('lightgallery', PHOTONIC_URL . 'include/ext/' . self::$library . '/' . self::$library . PHOTONIC_DEV_MODE . '.js', $lb_deps, $this->get_version(PHOTONIC_PATH . '/include/ext/' . self::$library . '/' . self::$library . PHOTONIC_DEV_MODE . '.js'), !($photonic_always_load_scripts && $photonic_js_in_header));
	407	+ $photonic_dependencies[] = 'lightgallery';
226	408	}
227		- if (PHOTONIC_DEV_MODE) {
	409	+ if (!empty(PHOTONIC_DEV_MODE)) {
228	410	foreach ($lightgallery_plugins as $plugin) {
229		- wp_enqueue_script('photonic-lightbox-'.$plugin, PHOTONIC_URL.'include/scripts/third-party/'.$photonic_slideshow_library.'/lg-plugin-'.$plugin.'.min.js', ['photonic-lightbox'], $this->get_version(PHOTONIC_PATH.'/include/scripts/third-party/'.$photonic_slideshow_library.'/lg-plugin-'.$plugin.'.min.js'), !($photonic_always_load_scripts && $photonic_js_in_header));
	411	+ wp_enqueue_script('photonic-lightbox-' . $plugin, PHOTONIC_URL . 'include/ext/' . self::$library . '/lg-plugin-' . $plugin . '.min.js', ['lightgallery'], $this->get_version(PHOTONIC_PATH . '/include/ext/' . self::$library . '/lg-plugin-' . $plugin . '.min.js'), !($photonic_always_load_scripts && $photonic_js_in_header));
230	412	}
231	413	}
232	414	else {
233		- wp_enqueue_script('photonic-lightbox-plugins', PHOTONIC_URL.'include/scripts/third-party/'.$photonic_slideshow_library.'/lightgallery-plugins.js', ['photonic-lightbox'], $this->get_version(PHOTONIC_PATH.'/include/scripts/third-party/'.$photonic_slideshow_library.'/lightgallery-plugins.js'), !($photonic_always_load_scripts && $photonic_js_in_header));
	415	+ wp_enqueue_script('photonic-lightbox-plugins', PHOTONIC_URL . 'include/ext/' . self::$library . '/lightgallery-plugins.js', ['lightgallery'], $this->get_version(PHOTONIC_PATH . '/include/ext/' . self::$library . '/lightgallery-plugins.js'), !($photonic_always_load_scripts && $photonic_js_in_header));
234	416	}
235	417	}
	418	+ elseif ('photoswipe5' === self::$library) {
	419	+ wp_deregister_script('photoswipe'); // Remove any older version of PhotoSwipe, since the new version is not compatible with it
	420	+ }
236	421	}
237	422	}
238	423
239		- $slideshow_library = $photonic_slideshow_library == 'custom' ? $photonic_custom_lightbox : $photonic_slideshow_library;
240		- $slideshow_library = empty($slideshow_library) ? 'swipebox' : $slideshow_library;
	424	+ if (empty($photonic_disable_photonic_slider_scripts)) {
	425	+ wp_enqueue_script('splide', PHOTONIC_URL . 'include/ext/splide/splide' . PHOTONIC_DEV_MODE . '.js', [], $library_versions['splide'] . '-' . $this->get_version(PHOTONIC_PATH . '/include/ext/splide/splide' . PHOTONIC_DEV_MODE . '.js'), !($photonic_always_load_scripts && $photonic_js_in_header));
	426	+ $photonic_dependencies[] = 'splide';
	427	+ }
241	428
242		- if (empty($photonic_disable_photonic_lightbox_scripts) && !($slideshow_library == 'lightgallery' && !empty($lightgallery_plugins))) {
243		- $script_type = 'combo';
	429	+ $slideshow_library = self::$library;
	430	+
	431	+ if (empty($photonic_disable_photonic_lightbox_scripts) && 'none' !== $slideshow_library && 'thickbox' !== $slideshow_library && $slideshow_library !== $photonic_custom_lightbox/* && 'photoswipe5' !== $slideshow_library*/) {
	432	+ wp_enqueue_script($slideshow_library, PHOTONIC_URL . 'include/ext/' . $slideshow_library . '/' . $slideshow_library . PHOTONIC_DEV_MODE . '.js', $lb_deps, (empty($library_versions[$slideshow_library]) ? $this->get_version(PHOTONIC_PATH . "/include/ext/$slideshow_library/$slideshow_library" . PHOTONIC_DEV_MODE . ".js") : $library_versions[$slideshow_library]), !($photonic_always_load_scripts && $photonic_js_in_header));
244	433	}
245		- else {
246		- $script_type = 'solo';
247		- }
248	434
249		- if (empty($photonic_disable_photonic_slider_scripts)) {
250		- $script_type .= '-slider';
251		- }
	435	+ $module = "include/js/front-end/out/photonic-" . $slideshow_library . PHOTONIC_DEV_MODE . '.js';
252	436
253		- wp_enqueue_script('photonic', PHOTONIC_URL."include/scripts/front-end/jq/$script_type/photonic-".$slideshow_library.PHOTONIC_DEV_MODE.'.js', $photonic_dependencies, $this->get_version(PHOTONIC_PATH."/include/scripts/front-end/jq/$script_type/photonic-".$slideshow_library.PHOTONIC_DEV_MODE.'.js'), !($photonic_always_load_scripts && $photonic_js_in_header));
	437	+ wp_enqueue_script('photonic', PHOTONIC_URL . $module, $photonic_dependencies, $this->get_version(PHOTONIC_PATH . "/" . $module), !($photonic_always_load_scripts && $photonic_js_in_header));
254	438
255	439	$this->localize_variables_once();
256		-
257		- if (class_exists('\FLBuilderModel') && \FLBuilderModel::is_builder_active()) {
258		- $this->enqueue_widget_scripts();
259		- }
260	440	}
261	441
262		- function localize_variables_once() {
	442	+ /**
	443	+ * Special function to ensure that wp_localize_script, defining Photonic_JS is called at the most once.
	444	+ * Since <code>conditionally_add_scripts</code> is called from <code>modify_gallery</code>, it can include the Photonic_JS
	445	+ * definition multiple times. This code ensures that it is included just once.
	446	+ */
	447	+ public function localize_variables_once() {
263	448	if ($this->localized) {
264	449	return;
265	450	}
266	451	// Technically JS, but needs to happen here, otherwise the script is repeated multiple times, once for each time
267	452	// <code>conditionally_add_scripts</code> is called.
268		- $js_array = $this->get_localized_js_variables();
	453	+ require_once PHOTONIC_PATH . '/Core/Front_End.php';
	454	+ $js_array = Front_End::get_instance()->get_localized_js_variables();
269	455	wp_localize_script('photonic', 'Photonic_JS', $js_array);
270	456	$this->localized = true;
271	457	}
272	458
		@@ -274,100 +460,89 @@
274	460	* Adds all styles to all pages because styles, if not added in the header can cause issues.
275	461	*
276	462	* @return void
277	463	*/
278		- function always_add_styles() {
	464	+ public function always_add_styles() {
279	465	global $photonic_slideshow_library, $photonic_custom_lightbox_css, $photonic_disable_photonic_lightbox_scripts, $photonic_disable_photonic_slider_scripts;
280	466
281		- if ($photonic_slideshow_library == 'custom') {
	467	+ if ('custom' === $photonic_slideshow_library) {
282	468	$counter = 1;
283		- foreach(preg_split("/((\r?\n)|(\r\n?))/", $photonic_custom_lightbox_css) as $line){
284		- wp_enqueue_style('photonic-lightbox-'.$counter, trim($line), [], PHOTONIC_VERSION);
	469	+ foreach (preg_split("/((\r?\n)|(\r\n?))/", $photonic_custom_lightbox_css) as $line) {
	470	+ wp_enqueue_style('photonic-lightbox-' . $counter, trim($line), [], PHOTONIC_VERSION);
285	471	$counter++;
286	472	}
287	473	}
288	474
289		- if ($photonic_slideshow_library != 'none') {
290		- if (empty($photonic_slideshow_library)) {
291		- $photonic_slideshow_library = 'swipebox';
292		- }
293		- }
	475	+ $slideshow_library = esc_attr(!empty($photonic_disable_photonic_lightbox_scripts) ? 'none' : self::$library);
294	476
295		- global $photonic_custom_lightbox;
296		- $slideshow_library = !empty($photonic_disable_photonic_lightbox_scripts) ? 'none' :
297		- ($photonic_slideshow_library == 'custom' ? $photonic_custom_lightbox : $photonic_slideshow_library);
298		-
299	477	$this->enqueue_lightbox_styles($slideshow_library, empty($photonic_disable_photonic_slider_scripts));
300	478
301	479	global $photonic_css_in_file;
302		- $file = trailingslashit(PHOTONIC_UPLOAD_DIR).'custom-styles.css';
303		- if (@file_exists($file) && !empty($photonic_css_in_file)) {
304		- wp_enqueue_style('photonic-custom', trailingslashit(PHOTONIC_UPLOAD_URL).'custom-styles.css', ['photonic'], $this->get_version($file));
	480	+ $file = trailingslashit(PHOTONIC_UPLOAD_DIR) . 'custom-styles.css';
	481	+ if (@file_exists($file) && !empty($photonic_css_in_file)) { // phpcs:ignore WordPress.PHP.NoSilencedErrors
	482	+ wp_enqueue_style('photonic-custom', trailingslashit(PHOTONIC_UPLOAD_URL) . 'custom-styles.css', ['photonic'], $this->get_version($file));
305	483	}
	484	+ else {
	485	+ wp_add_inline_style('photonic', $this->generate_css());
	486	+ }
	487	+
	488	+ if (class_exists('\FLBuilder')) {
	489	+ $this->load_beaver();
	490	+ }
306	491	}
307	492
308		- function enqueue_lightbox_styles($slideshow_library = 'swipebox', $combine_slider = true) {
309		- $template_directory = get_template_directory();
310		- $stylesheet_directory = get_stylesheet_directory();
	493	+ public function enqueue_lightbox_styles($slideshow_library = 'swipebox', $include_slider = true) {
	494	+ if ($include_slider) {
	495	+ wp_enqueue_style('photonic-slider', PHOTONIC_URL . 'include/ext/splide/splide' . PHOTONIC_DEV_MODE . '.css', [], $this->get_version(PHOTONIC_PATH . '/include/ext/splide/splide' . PHOTONIC_DEV_MODE . '.css'));
	496	+ }
311	497
312		- $folder = $combine_slider ? 'combo-slider' : 'combo';
	498	+ $no_css = [
	499	+ 'bigpicture',
313	500
314		- if ($slideshow_library == 'colorbox') {
	501	+ 'none',
	502	+ 'fancybox',
	503	+ 'fancybox2',
	504	+ 'fancybox4',
	505	+ 'magnific',
	506	+ 'prettyphoto',
	507	+ ];
	508	+
	509	+ if ('colorbox' === $slideshow_library) {
315	510	global $photonic_cbox_theme;
316		- if ($photonic_cbox_theme == 'theme' && @file_exists($stylesheet_directory.'/scripts/colorbox/colorbox.css')) {
317		- wp_enqueue_style('photonic-lightbox', get_stylesheet_directory_uri().'/scripts/colorbox/colorbox.css', [], PHOTONIC_VERSION);
	511	+ if ('theme' === $photonic_cbox_theme) {
	512	+ wp_enqueue_style('photonic-lightbox', PHOTONIC_URL . 'include/ext/colorbox/style-1/colorbox.css', [], $this->get_version(PHOTONIC_PATH . '/include/ext/colorbox/style-1/colorbox.css'));
318	513	}
319		- else if ($photonic_cbox_theme == 'theme' && @file_exists($template_directory.'/scripts/colorbox/colorbox.css')) {
320		- wp_enqueue_style('photonic-lightbox', get_template_directory_uri().'/scripts/colorbox/colorbox.css', [], PHOTONIC_VERSION);
321		- }
322		- else if ($photonic_cbox_theme == 'theme') {
323		- wp_enqueue_style('photonic-lightbox', PHOTONIC_URL.'include/scripts/third-party/colorbox/style-1/colorbox.css', [], $this->get_version(PHOTONIC_PATH.'/include/scripts/third-party/colorbox/style-1/colorbox.css'));
324		- }
325	514	else {
326		- wp_enqueue_style('photonic-lightbox', PHOTONIC_URL.'include/scripts/third-party/colorbox/style-'.$photonic_cbox_theme.'/colorbox.css', [], $this->get_version(PHOTONIC_PATH.'/include/scripts/third-party/colorbox/style-'.$photonic_cbox_theme.'/colorbox.css'));
	515	+ wp_enqueue_style('photonic-lightbox', PHOTONIC_URL . 'include/ext/colorbox/style-' . $photonic_cbox_theme . '/colorbox.css', [], $this->get_version(PHOTONIC_PATH . '/include/ext/colorbox/style-' . $photonic_cbox_theme . '/colorbox.css'));
327	516	}
328	517	}
329		- else if ($slideshow_library == 'lightgallery') {
	518	+ elseif ('lightgallery' === $slideshow_library) {
330	519	global $photonic_enable_lg_transitions;
	520	+ wp_enqueue_style('photonic-lightbox', PHOTONIC_URL . 'include/ext/lightgallery/lightgallery' . PHOTONIC_DEV_MODE . '.css', [], $this->get_version(PHOTONIC_PATH . '/include/ext/lightgallery/lightgallery' . PHOTONIC_DEV_MODE . '.css'));
331	521	if (!empty($photonic_enable_lg_transitions)) {
332		- wp_enqueue_style('photonic-lightbox-lg-transitions', PHOTONIC_URL.'include/scripts/third-party/lightgallery/lightgallery-transitions.min.css', [], $this->get_version(PHOTONIC_PATH.'/include/scripts/third-party/lightgallery/lightgallery-transitions.min.css'));
	522	+ wp_enqueue_style('photonic-lightbox-lg-transitions', PHOTONIC_URL . 'include/ext/lightgallery/lightgallery-transitions.min.css', [], $this->get_version(PHOTONIC_PATH . '/include/ext/lightgallery/lightgallery-transitions.min.css'));
333	523	}
334	524	}
335		- else if ($slideshow_library == 'thickbox') {
	525	+ elseif ('thickbox' === $slideshow_library) {
336	526	wp_enqueue_style('thickbox');
337	527	}
	528	+ elseif (!in_array($slideshow_library, $no_css, true)) {
	529	+ wp_enqueue_style('photonic-lightbox', PHOTONIC_URL . 'include/ext/' . $slideshow_library . '/' . $slideshow_library . PHOTONIC_DEV_MODE . '.css', [], $this->get_version(PHOTONIC_PATH . '/include/ext/' . $slideshow_library . '/' . $slideshow_library . PHOTONIC_DEV_MODE . '.css'));
	530	+ }
338	531
339		- wp_enqueue_style('photonic', PHOTONIC_URL."include/css/front-end/$folder/photonic-$slideshow_library.min.css", [], $this->get_version(PHOTONIC_PATH."/include/css/front-end/$folder/photonic-$slideshow_library.min.css"));
	532	+ wp_enqueue_style('photonic', PHOTONIC_URL . "include/css/front-end/core/photonic" . PHOTONIC_DEV_MODE . ".css", [], $this->get_version(PHOTONIC_PATH . "/include/css/front-end/core/photonic" . PHOTONIC_DEV_MODE . ".css"));
340	533	}
341	534
342	535	/**
343		- * Prints the custom CSS directly in the header if the option is not set to include it as a file
344		- */
345		- function print_scripts() {
346		- global $photonic_css_in_file;
347		- $file = trailingslashit(PHOTONIC_UPLOAD_DIR).'custom-styles.css';
348		- if (!@file_exists($file) || empty($photonic_css_in_file)) {
349		- $this->generate_css();
350		- }
351		- }
352		-
353		- /**
354	536	* Prints the dynamically generated CSS based on option selections.
355	537	*
356	538	* @param bool $header
357	539	* @return string
358	540	*/
359		- function generate_css($header = true) {
360		- global $photonic_flickr_collection_set_constrain_by_padding, $photonic_flickr_photos_constrain_by_padding, $photonic_flickr_photos_pop_constrain_by_padding, $photonic_flickr_galleries_constrain_by_padding;
361		- global $photonic_smug_photos_constrain_by_padding, $photonic_smug_photos_pop_constrain_by_padding, $photonic_smug_albums_album_constrain_by_padding, $photonic_instagram_photos_constrain_by_padding;
362		- global $photonic_zenfolio_photos_constrain_by_padding, $photonic_zenfolio_sets_constrain_by_padding, $photonic_tile_spacing, $photonic_masonry_tile_spacing, $photonic_mosaic_tile_spacing, $photonic_masonry_min_width;
363		- global $photonic_google_photos_constrain_by_padding;
	541	+ public function generate_css(bool $header = true): string {
	542	+ global $photonic_tile_spacing, $photonic_masonry_tile_spacing, $photonic_mosaic_tile_spacing;
364	543
365	544	$css = '';
366		- if ($header) {
367		- $css .= '<style type="text/css">'."\n";
368		- }
369		-
370	545	$saved_css = get_option('photonic_css');
371	546
372	547	if ($header && !empty($saved_css)) {
373	548	$css .= "/* Retrieved from saved CSS */\n";
		@@ -373,67 +548,38 @@
373	548	$css .= "/* Retrieved from saved CSS */\n";
374	549	$css .= $saved_css;
375	550	}
376	551	else {
	552	+ require_once PHOTONIC_PATH . '/Core/Front_End.php';
	553	+ $front_end = Front_End::get_instance();
	554	+
377	555	if ($header) {
378	556	$css .= "/* Dynamically generated CSS */\n";
379	557	}
380		- $css .= ".photonic-panel { ".
381		- $this->get_bg_css('photonic_flickr_gallery_panel_background').
382		- $this->get_border_css('photonic_flickr_set_popup_thumb_border').
	558	+ $css .= ".photonic-panel { " .
	559	+ $front_end->get_bg_css('photonic_flickr_gallery_panel_background') .
383	560	" }\n";
384	561
385		- $css .= ".photonic-flickr-stream .photonic-pad-photosets { margin: {$photonic_flickr_collection_set_constrain_by_padding}px; }\n";
386		- $css .= ".photonic-flickr-stream .photonic-pad-galleries { margin: {$photonic_flickr_galleries_constrain_by_padding}px; }\n";
387		- $css .= ".photonic-flickr-stream .photonic-pad-photos { padding: 5px {$photonic_flickr_photos_constrain_by_padding}px; }\n";
388		-
389		- $css .= ".photonic-google-stream .photonic-pad-photos { padding: 5px {$photonic_google_photos_constrain_by_padding}px; }\n";
390		-
391		- $css .= ".photonic-zenfolio-stream .photonic-pad-photos { padding: 5px {$photonic_zenfolio_photos_constrain_by_padding}px; }\n";
392		- $css .= ".photonic-zenfolio-stream .photonic-pad-photosets { margin: 5px {$photonic_zenfolio_sets_constrain_by_padding}px; }\n";
393		-
394		- $css .= ".photonic-instagram-stream .photonic-pad-photos { padding: 5px {$photonic_instagram_photos_constrain_by_padding}px; }\n";
395		-
396		- $css .= ".photonic-smug-stream .photonic-pad-albums { margin: {$photonic_smug_albums_album_constrain_by_padding}px; }\n";
397		- $css .= ".photonic-smug-stream .photonic-pad-photos { padding: 5px {$photonic_smug_photos_constrain_by_padding}px; }\n";
398		-
399		- $css .= ".photonic-flickr-panel .photonic-pad-photos { padding: 10px {$photonic_flickr_photos_pop_constrain_by_padding}px; box-sizing: border-box; }\n";
400		- $css .= ".photonic-smug-panel .photonic-pad-photos { padding: 10px {$photonic_smug_photos_pop_constrain_by_padding}px; box-sizing: border-box; }\n";
401		-
402		- $css .= ".photonic-random-layout .photonic-thumb { padding: {$photonic_tile_spacing}px}\n";
403		- $css .= ".photonic-masonry-layout .photonic-thumb { padding: {$photonic_masonry_tile_spacing}px}\n";
404		- $css .= ".photonic-mosaic-layout .photonic-thumb { padding: {$photonic_mosaic_tile_spacing}px}\n";
405		-
406		- $css .= ".photonic-ie .photonic-masonry-layout .photonic-level-1, .photonic-ie .photonic-masonry-layout .photonic-level-2 { width: ".(absint($photonic_masonry_min_width) ? absint($photonic_masonry_min_width) : 200)."px; }\n";
	562	+ $css .= ".photonic-random-layout .photonic-thumb { padding: " . esc_attr($photonic_tile_spacing) . "px}\n";
	563	+ $css .= ".photonic-masonry-layout .photonic-thumb, .photonic-masonry-horizontal-layout .photonic-thumb { padding: " . esc_attr($photonic_masonry_tile_spacing) . "px}\n";
	564	+ $css .= ".photonic-mosaic-layout .photonic-thumb { padding: " . esc_attr($photonic_mosaic_tile_spacing) . "px}\n";
407	565	}
408	566
409		- if ($header) {
410		- $css .= "\n</style>\n";
411		- echo $css;
412		- }
413	567	return $css;
414	568	}
415	569
416	570	public static function get_version($file) {
417		- return date("Ymd-Gis", @filemtime($file));
	571	+ return gmdate("Ymd-Gis", @filemtime($file)); // phpcs:ignore WordPress.PHP.NoSilencedErrors
418	572	}
419	573
420		- function admin_init() {
421		- require_once(PHOTONIC_PATH."/Admin/Admin.php");
422		-
423		- if (!empty($_REQUEST['page']) &&
424		- in_array($_REQUEST['page'], ['photonic-options-manager', 'photonic-options', 'photonic-helpers', 'photonic-getting-started', 'photonic-auth', 'photonic-gutenberg'])) {
425		- require_once(PHOTONIC_PATH."/Admin/Admin_Menu.php");
426		- $this->admin_menu = new Admin_Menu(__FILE__, $this);
427		- }
	574	+ public function admin_init(): void {
	575	+ require_once PHOTONIC_PATH . "/Admin/Admin.php";
428	576	}
429	577
430		- function add_extensions() {
431		- require_once("Gallery.php");
432		- require_once(PHOTONIC_PATH."/Modules/Core.php");
433		- require_once(PHOTONIC_PATH.'/Layouts/Core_Layout.php');
434		-
435		- do_action('photonic_register_extensions');
	578	+ public function add_extensions() {
	579	+ require_once "Gallery.php";
	580	+ require_once PHOTONIC_PATH . "/Platforms/Base.php";
	581	+ require_once PHOTONIC_PATH . '/Layouts/Core_Layout.php';
436	582	}
437	583
438	584	/**
439	585	* Overrides the native gallery short code, and does a lot more.
		@@ -438,12 +584,18 @@
438	584	/**
439	585	* Overrides the native gallery short code, and does a lot more.
440	586	*
441	587	* @param $content
442		- * @param array $attr
	588	+ * @param array|string $attr
443	589	* @return string
444	590	*/
445		- function modify_gallery($content, $attr = []) {
	591	+ public function modify_gallery($content, $attr = []) {
	592	+ global $photonic_disable_on_home_page, $photonic_disable_on_archives;
	593	+ if ((is_archive() && !empty($photonic_disable_on_archives)) ||
	594	+ (is_home() && !empty($photonic_disable_on_home_page))) {
	595	+ return false;
	596	+ }
	597	+
446	598	global $photonic_alternative_shortcode;
447	599
448	600	// If an alternative shortcode is used, then $content has the shortcode attributes
449	601	if (!empty($photonic_alternative_shortcode)) {
		@@ -448,65 +600,45 @@
448	600	// If an alternative shortcode is used, then $content has the shortcode attributes
449	601	if (!empty($photonic_alternative_shortcode)) {
450	602	$attr = $content;
451	603	}
452		- if ($attr == null) {
	604	+ if (empty($attr)) {
453	605	$attr = [];
454	606	}
455	607
456		- $this->conditionally_add_scripts($attr);
	608	+ $this->conditionally_add_scripts();
457	609	$images = $this->get_gallery_images($attr);
458	610
459		- if (isset($images) && !is_array($images)) {
460		- return $images;
461		- }
462		-
463		- return $content;
	611	+ return wp_kses($images, self::$safe_tags);
464	612	}
465	613
466	614	/**
467		- * Adds Photonic attributes to the native WP galleries. This cannot be called in <code>Photonic_Plugin\Modules\Native</code> because
	615	+ * Adds Photonic attributes to the native WP galleries. This cannot be called in <code>Photonic_Plugin\Platforms\Native</code> because
468	616	* that class is not initialised until a gallery of the native type is encountered
469	617	*
470		- * @param $out
471		- * @param $pairs
472		- * @param $attributes
	618	+ * @param array $out
	619	+ * @param array $pairs Not used, but needed since this is for a standard gallery filter.
	620	+ * @param array $attributes
473	621	* @return mixed
474	622	*/
475		- function native_gallery_attributes($out, $pairs, $attributes) {
476		- global $photonic_wp_title_caption, $photonic_enable_popup, $photonic_thumbnail_style, $photonic_alternative_shortcode;
	623	+ public function native_gallery_attributes(array $out, array $pairs, array $attributes): array { // phpcs:ignore Generic.CodeAnalysis.UnusedFunctionParameter
	624	+ global $photonic_wp_title_caption, $photonic_thumbnail_style, $photonic_alternative_shortcode;
477	625
478		- $bypass = empty($photonic_enable_popup) || $photonic_enable_popup == 'off';
479	626	$defaults = [
480		- 'layout' => !empty($photonic_thumbnail_style) ? $photonic_thumbnail_style : 'square',
481		- 'more' => '',
482		- 'display' => 'in-page',
483		- 'panel' => '',
484		- 'filter' => '',
485		- 'filter_type' => 'include',
486		- 'fx' => 'slide', // LightSlider effects: fade and slide
487		- 'timeout' => 4000, // Time between slides in ms
488		- 'speed' => 1000, // Time for each transition
489		- 'pause' => true, // Pause on hover
490		- 'strip-style' => 'thumbs',
491		- 'controls' => 'show',
492		- 'popup' => $bypass ? 'hide' : 'show',
	627	+ 'layout' => esc_attr($photonic_thumbnail_style ?: 'square'),
493	628
494	629	'custom_classes' => '',
495		- 'alignment' => '',
	630	+ 'alignment' => '',
496	631
497		- 'caption' => $photonic_wp_title_caption,
498		- 'page' => 1,
499		- 'count' => -1,
500		- 'thumb_width' => 75,
501		- 'thumb_height' => 75,
502		- 'thumb_size' => 'thumbnail',
503		- 'slide_size' => 'large',
504		- 'slideshow_height' => 500,
	632	+ 'caption' => esc_attr($photonic_wp_title_caption),
	633	+ 'page' => 1,
	634	+ 'count' => -1,
	635	+ 'thumb_size' => 'thumbnail',
	636	+ 'slide_size' => 'large',
505	637	];
506	638
507	639	$attributes = array_merge($defaults, $attributes);
508		- if (empty($attributes['style']) || ($attributes['style'] == 'default' && !empty($photonic_alternative_shortcode) && $photonic_alternative_shortcode != 'gallery')) {
	640	+ if (empty($attributes['style']) || ('default' === $attributes['style'] && !empty($photonic_alternative_shortcode) && 'gallery' !== $photonic_alternative_shortcode)) {
509	641	$attributes['style'] = $attributes['layout'];
510	642	}
511	643
512	644	foreach ($attributes as $key => $value) {
		@@ -518,15 +650,17 @@
518	650	/**
519	651	* @param array $attr
520	652	* @return string
521	653	*/
522		- function helper_shortcode($attr = []) {
523		- if ($attr == null) {
	654	+ public function helper_shortcode(array $attr = []): string {
	655	+ if (empty($attr)) {
524	656	$attr = [];
525	657	}
526	658
527		- if (empty($attr['type']) || !in_array(strtolower($attr['type']), ['google', 'flickr', 'smugmug', 'zenfolio'])) {
528		- return sprintf(esc_html__('Please specify a value for %1%s. Accepted values are %2$s, %3$s, %4$s, %5$s', 'photonic'), '<code>type</code>', '<code>google</code>', '<code>flickr</code>', '<code>smugmug</code>', '<code>zenfolio</code>');
	659	+ $this->conditionally_add_scripts();
	660	+
	661	+ if (empty($attr['type']) || !in_array(strtolower($attr['type']), ['google', 'flickr', 'smugmug', 'zenfolio'], true)) {
	662	+ return sprintf(esc_html__('Please specify a value for %1$s. Accepted values are %2$s, %3$s, %4$s, %5$s', 'photonic'), '<code>type</code>', '<code>google</code>', '<code>flickr</code>', '<code>smugmug</code>', '<code>zenfolio</code>');
529	663	}
530	664
531	665	$gallery = new Gallery($attr);
532	666	return $gallery->get_helper_contents();
		@@ -532,563 +666,57 @@
532	666	return $gallery->get_helper_contents();
533	667	}
534	668
535	669	/**
536		- * @param $attr
537		- * @return array|bool|string
538		- */
539		- function get_gallery_images($attr) {
540		- global $photonic_nested_shortcodes;
541		- $attr = array_merge([
542		- // Especially for Photonic
543		- 'type' => 'default', //default, flickr, smugmug, google, zenfolio, instagram
544		- 'style' => 'default', //default, strip-below, strip-above, strip-right, strip-left, no-strip, launch
545		-// 'id' => $post->ID,
546		-// 'layout' => isset($photonic_thumbnail_style) ? $photonic_thumbnail_style : 'square',
547		- ], $attr);
548		-
549		- if ($photonic_nested_shortcodes) {
550		- $attr = array_map('do_shortcode', $attr);
551		- }
552		-
553		- extract($attr);
554		-
555		- $type = strtolower($attr['type']);
556		-
557		- if ($type == 'picasa') {
558		- $message = esc_html__('Google has deprecated the Picasa API. Please consider switching over to Google Photos', 'photonic');
559		- return "<div class='photonic-error'>\n\t<span class='photonic-error-icon photonic-icon'>&nbsp;</span>\n\t<div class='photonic-message'>\n\t\t$message\n\t</div>\n</div>\n";
560		- }
561		-
562		- if ($type == '500px') {
563		- $message = esc_html__('The API for 500px.com is no longer available for public use.', 'photonic');
564		- return "<div class='photonic-error'>\n\t<span class='photonic-error-icon photonic-icon'>&nbsp;</span>\n\t<div class='photonic-message'>\n\t\t$message\n\t</div>\n</div>\n";
565		- }
566		-
567		- if (!empty($attr['show_gallery']) && in_array($type, ['flickr', 'smugmug', 'google', 'zenfolio', 'instagram'])) { // Lazy button not for WP galleries
568		- $images = $this->get_show_gallery_button($attr);
569		- }
570		- else {
571		- $gallery = new Gallery($attr);
572		- $images = $gallery->get_contents();
573		- }
574		-
575		- return $images;
576		- }
577		-
578		- /**
579		- * Clicking on a level 2 object (i.e. an Album / Set / Gallery) triggers this. This will fetch the contents of the level 2 object and generate the markup for it.
580		- *
581		- * @return void
582		- */
583		- function display_level_2_contents() {
584		- $panel = esc_attr($_POST['panel_id']);
585		- $components = explode('-', $panel);
586		-
587		- if (count($components) <= 5) {
588		- die();
589		- }
590		- $panel = implode('-', array_slice($components, 4, 10, true));
591		- $query = sanitize_text_field($_POST['query']);
592		- $query = wp_parse_args($query);
593		-
594		- $args = [
595		- 'display' => 'popup',
596		- 'layout' => 'square',
597		- 'panel' => $panel,
598		- 'password' => !empty($_POST['password']) ? sanitize_text_field($_POST['password']) : '',
599		- 'count' => sanitize_text_field($_POST['photo_count']),
600		- 'photo_more' => sanitize_text_field($_POST['photo_more']),
601		- 'main_size' => $query['main_size'],
602		- 'type' => $components[1]
603		- ];
604		-
605		- $provider = $components[1];
606		- $type = $components[2];
607		- if (in_array($provider, ['smug', 'smugmug', 'zenfolio', 'google', 'flickr'])) {
608		- if ($provider == 'smug') {
609		- $args['view'] = 'album';
610		- $args['album_key'] = $components[4];
611		- }
612		- else if ($provider == 'zenfolio') {
613		- $args['view'] = 'photosets';
614		- $args['object_id'] = $components[4];
615		- $args['thumb_size'] = sanitize_text_field($_POST['overlay_size']);
616		- $args['video_size'] = sanitize_text_field($_POST['overlay_video_size']);
617		- $args['realm_id'] = sanitize_text_field($_POST['realm_id']);
618		- }
619		- else if ($provider == 'google') {
620		- $args['view'] = 'photos';
621		- $args['album_id'] = implode('-', array_slice($components, 4, (count($components) - 1) - 4));
622		- $args['thumb_size'] = sanitize_text_field($_POST['overlay_size']);
623		- $args['video_size'] = sanitize_text_field($_POST['overlay_video_size']);
624		- $args['crop_thumb'] = sanitize_text_field($_POST['overlay_crop']);
625		- }
626		- else if ($provider == 'flickr') {
627		- if ($type == 'gallery') {
628		- $args['gallery_id'] = $components[4].'-'.$components[5];
629		- $args['gallery_id_computed'] = true;
630		- }
631		- else if ($type = 'set') {
632		- $args['photoset_id'] = $components[4];
633		- }
634		- $args['thumb_size'] = sanitize_text_field($_POST['overlay_size']);
635		- $args['video_size'] = sanitize_text_field($_POST['overlay_video_size']);
636		- }
637		-
638		- $gallery = new Gallery($args);
639		- echo $gallery->get_contents();
640		- }
641		- die();
642		- }
643		-
644		- function display_level_3_contents() {
645		- $node = esc_attr($_POST['node']);
646		- $components = explode('-', $node);
647		-
648		- if (count($components) <= 3) {
649		- die();
650		- }
651		-
652		- $args = ['display' => 'in-page', 'headers' => '', 'layout' => esc_attr($_POST['layout'])];
653		-
654		- $provider = $components[0];
655		- if ($provider == 'flickr') {
656		- $args['collection_id'] = implode('-', array_slice($components, 2, 2, true));
657		- $args['user_id'] = $components[4];
658		- $args['type'] = 'flickr';
659		- $gallery = new Gallery($args);
660		- echo $gallery->get_contents();
661		- }
662		- die();
663		- }
664		-
665		- /**
666		- * Constructs the CSS for a "background" option
667		- *
668		- * @param $option
	670	+ * @param array $attr
669	671	* @return string
670	672	*/
671		- function get_bg_css($option) {
672		- global ${$option};
673		- $option_val = ${$option};
674		- if (!is_array($option_val)) {
675		- $val_array = [];
676		- $vals = explode(';', $option_val);
677		- foreach ($vals as $val) {
678		- if (trim($val) == '') { continue; }
679		- $pair = explode('=', $val);
680		- $val_array[$pair[0]] = $pair[1];
681		- }
682		- $option_val = $val_array;
683		- }
684		- $bg_string = "";
685		- $bg_rgba_string = "";
686		- if (!isset($option_val['colortype']) || $option_val['colortype'] == 'transparent') {
687		- $bg_string .= " transparent ";
688		- }
689		- else {
690		- if (isset($option_val['color'])) {
691		- if (substr($option_val['color'], 0, 1) == '#') {
692		- $color_string = substr($option_val['color'],1);
693		- }
694		- else {
695		- $color_string = $option_val['color'];
696		- }
697		- $rgb_str_array = [];
698		- if (strlen($color_string)==3) {
699		- $rgb_str_array[] = substr($color_string, 0, 1).substr($color_string, 0, 1);
700		- $rgb_str_array[] = substr($color_string, 1, 1).substr($color_string, 1, 1);
701		- $rgb_str_array[] = substr($color_string, 2, 1).substr($color_string, 2, 1);
702		- }
703		- else {
704		- $rgb_str_array[] = substr($color_string, 0, 2);
705		- $rgb_str_array[] = substr($color_string, 2, 2);
706		- $rgb_str_array[] = substr($color_string, 4, 2);
707		- }
708		- $rgb_array = [];
709		- $rgb_array[] = hexdec($rgb_str_array[0]);
710		- $rgb_array[] = hexdec($rgb_str_array[1]);
711		- $rgb_array[] = hexdec($rgb_str_array[2]);
712		- $rgb_string = implode(',',$rgb_array);
713		- $rgb_string = ' rgb('.$rgb_string.') ';
714		-
715		- if (isset($option_val['trans'])) {
716		- $bg_rgba_string = $bg_string;
717		- $transparency = (int)$option_val['trans'];
718		- if ($transparency != 0) {
719		- $trans_dec = $transparency/100;
720		- $rgba_string = implode(',', $rgb_array);
721		- $rgba_string = ' rgba('.$rgba_string.','.$trans_dec.') ';
722		- $bg_rgba_string .= $rgba_string;
723		- }
724		- }
725		-
726		- $bg_string .= $rgb_string;
727		- }
728		- }
729		- if (isset($option_val['image']) && trim($option_val['image']) != '') {
730		- $bg_string .= " url(".$option_val['image'].") ";
731		- $bg_string .= $option_val['position']." ".$option_val['repeat'];
732		-
733		- if (trim($bg_rgba_string) != '') {
734		- $bg_rgba_string .= " url(".$option_val['image'].") ";
735		- $bg_rgba_string .= $option_val['position']." ".$option_val['repeat'];
736		- }
737		- }
738		-
739		- if (trim($bg_string) != '') {
740		- $bg_string = "background: ".$bg_string." !important;\n";
741		- if (trim($bg_rgba_string) != '') {
742		- $bg_string .= "\tbackground: ".$bg_rgba_string." !important;\n";
743		- }
744		- }
745		- return $bg_string;
	673	+ public function get_gallery_images(array $attr): string {
	674	+ require_once PHOTONIC_PATH . '/Core/Front_End.php';
	675	+ return Front_End::get_instance()->get_gallery_images($attr);
746	676	}
747	677
748	678	/**
749		- * Generates the CSS for borders. Each border, top, right, bottom and left is generated as a separate line.
750		- *
751		- * @param $option
752		- * @return string
753		- */
754		- function get_border_css($option) {
755		- global ${$option};
756		- $option_val = ${$option};
757		- if (!is_array($option_val)) {
758		- $option_val = stripslashes($option_val);
759		- $edge_array = $this->build_edge_array($option_val);
760		- $option_val = $edge_array;
761		- }
762		- $border_string = '';
763		- foreach ($option_val as $edge => $selections) {
764		- $border_string .= "\tborder-$edge: ";
765		- if (!isset($selections['style'])) {
766		- $selections['style'] = 'none';
767		- }
768		- if ($selections['style'] == 'none') {
769		- $border_string .= "none";
770		- }
771		- else {
772		- if (isset($selections['border-width'])) {
773		- $border_string .= $selections['border-width'];
774		- }
775		- if (isset($selections['border-width-type'])) {
776		- $border_string .= $selections['border-width-type'];
777		- }
778		- else {
779		- $border_string .= "px";
780		- }
781		- $border_string .= " ".$selections['style']." ";
782		- if ($selections['colortype'] == 'transparent') {
783		- $border_string .= "transparent";
784		- }
785		- else {
786		- if (substr($selections['color'], 0, 1) == '#') {
787		- $border_string .= $selections['color'];
788		- }
789		- else {
790		- $border_string .= '#'.$selections['color'];
791		- }
792		- }
793		- }
794		- $border_string .= ";\n";
795		- }
796		- return "\n".$border_string;
797		- }
798		-
799		- public function build_edge_array($option_val) {
800		- $edge_array = [];
801		- $edges = explode('||', $option_val);
802		- foreach ($edges as $edge_val) {
803		- if (trim($edge_val) != '') {
804		- $edge_options = explode('::', trim($edge_val));
805		- if (is_array($edge_options) && count($edge_options) > 1) {
806		- $val_array = [];
807		- $vals = explode(';', $edge_options[1]);
808		- foreach ($vals as $val) {
809		- $pair = explode('=', $val);
810		- if (is_array($pair) && count($pair) > 1) {
811		- $val_array[$pair[0]] = $pair[1];
812		- }
813		- }
814		- $edge_array[$edge_options[0]] = $val_array;
815		- }
816		- }
817		- }
818		- return $edge_array;
819		- }
820		-
821		- /**
822	679	* Make an HTTP request
823	680	*
824	681	* @static
825		- * @param $url
826		- * @param string $method GET | POST | DELETE
827		- * @param null $post_fields
828		- * @param string $user_agent
829		- * @param int $timeout
830		- * @param bool $ssl_verify_peer
831		- * @param array $headers
832		- * @param array $cookies
	682	+ * @param string $url
	683	+ * @param string $method GET | POST.
	684	+ * @param array|null $post_fields
	685	+ * @param string|null $user_agent
	686	+ * @param int $timeout
	687	+ * @param bool $ssl_verify_peer
	688	+ * @param array $headers
	689	+ * @param array $cookies
833	690	* @return array|WP_Error
834	691	*/
835		- static function http($url, $method = 'POST', $post_fields = NULL, $user_agent = null, $timeout = 90, $ssl_verify_peer = false, $headers = [], $cookies = []) {
	692	+ public static function http(string $url, string $method = 'POST', ?array $post_fields = null, ?string $user_agent = null, int $timeout = 90, bool $ssl_verify_peer = false, array $headers = [], array $cookies = []) {
836	693	$curl_args = [
837	694	'user-agent' => $user_agent,
838		- 'timeout' => $timeout,
839		- 'sslverify' => $ssl_verify_peer,
840		- 'headers' => array_merge(['Expect:'], $headers),
841		- 'method' => $method,
842		- 'body' => $post_fields,
843		- 'cookies' => $cookies,
	695	+ 'timeout' => $timeout,
	696	+ 'sslverify' => $ssl_verify_peer,
	697	+ 'headers' => array_merge(['Expect:'], $headers),
	698	+ 'method' => $method,
	699	+ 'body' => $post_fields,
	700	+ 'cookies' => $cookies,
844	701	];
845	702
846		- switch ($method) {
847		- case 'DELETE':
848		- if (!empty($post_fields)) {
849		- $url = "{$url}?{$post_fields}";
850		- }
851		- break;
852		- }
853		-
854		- $response = wp_remote_request($url, $curl_args);
855		- return $response;
	703	+ return wp_remote_request($url, $curl_args);
856	704	}
857	705
858		- function obtain_token() {
859		- require_once(PHOTONIC_PATH."/Admin/Authentication.php");
860		- $auth = Authentication::get_instance();
861		- $auth->obtain_token();
862		- die();
	706	+ public function enable_translations() {
	707	+ load_plugin_textdomain('photonic');
863	708	}
864	709
865	710	/**
866		- * Invoked via AJAX in the "Authentication" page, when the user clicks on "Save Token"
867		- */
868		- function save_token_in_options() {
869		- $provider = strtolower(sanitize_text_field($_POST['provider']));
870		- $token = esc_attr($_POST['token']);
871		- $secret = esc_attr($_POST['secret']);
872		- if (!empty($_POST['expires_in'])) {
873		- $expires_in = esc_attr($_POST['expires_in']);
874		- }
875		-
876		- $options = get_option('photonic_options');
877		- if (empty($options)) {
878		- $options = [];
879		- }
880		- $option_set = false;
881		- if (in_array($provider, ['flickr', 'smug', 'zenfolio'])) {
882		- $options[$provider.'_access_token'] = $token;
883		- $options[$provider.'_token_secret'] = $secret;
884		- $option_set = true;
885		- }
886		- else if (in_array($provider, ['google'])) {
887		- $options[$provider.'_refresh_token'] = $token;
888		- $option_set = true;
889		- }
890		- else if (in_array($provider, ['instagram'])) {
891		- $client_id = esc_attr($_POST['client_id']);
892		- $user = esc_attr($_POST['user']);
893		-
894		- $options[$provider.'_access_token'] = $token;
895		-
896		- $auth_token = [];
897		- $auth_token['oauth_token'] = $token;
898		- $auth_token['oauth_token_created'] = time();
899		- if (!empty($expires_in)) {
900		- $auth_token['oauth_token_expires'] = $expires_in;
901		- }
902		- $auth_token['client_id'] = $client_id;
903		- $auth_token['user'] = $user;
904		-
905		- self::save_provider_authentication($provider, $auth_token);
906		-
907		- $option_set = true;
908		- }
909		-
910		- if ($option_set) {
911		- update_option('photonic_options', $options);
912		- echo admin_url('admin.php?page=photonic-options-manager&tab='.$this->provider_map[$provider].'.php');
913		- }
914		- die();
915		- }
916		-
917		- function delete_token_from_options() {
918		- $provider = strtolower(sanitize_text_field($_POST['provider']));
919		- $photonic_authentication = get_option('photonic_authentication');
920		- if ($provider == 'zenfolio') {
921		- if (isset($photonic_authentication[$provider])) {
922		- unset($photonic_authentication[$provider]);
923		- }
924		- }
925		- update_option('photonic_authentication', $photonic_authentication);
926		- die();
927		- }
928		-
929		- function invoke_helper() {
930		- require_once(PHOTONIC_PATH."/Admin/Helper.php");
931		- $helper = new Helper();
932		- $helper->invoke_helper();
933		- }
934		-
935		- /**
936		- * @return array
937		- */
938		- public function get_localized_js_variables() {
939		- global $photonic_lightbox_no_loop, $photonic_slideshow_mode, $photonic_slideshow_interval, $photonic_slideshow_library, $photonic_custom_lightbox,
940		- $photonic_cb_transition_effect, $photonic_cb_transition_speed,
941		- $photonic_fbox_title_position, $photonic_fb3_transition_effect, $photonic_fb3_transition_speed, $photonic_fb3_show_fullscreen, $photonic_enable_fb3_fullscreen,
942		- $photonic_fb3_hide_thumbs, $photonic_enable_fb3_thumbnail, $photonic_fb3_disable_zoom, $photonic_fb3_disable_slideshow, $photonic_fb3_enable_download, $photonic_fb3_disable_right_click,
943		- $photonic_lc_transition_effect, $photonic_lc_transition_speed_in, $photonic_lc_transition_speed_out, $photonic_lc_enable_shrink,
944		- $photonic_lg_transition_effect, $photonic_lg_transition_speed, $photonic_disable_lg_download, $photonic_lg_hide_bars_delay,
945		- $photonic_tile_spacing, $photonic_tile_min_height, $photonic_pphoto_theme, $photonic_pp_animation_speed,
946		- $photonic_enable_swipebox_mobile_bars, $photonic_sb_hide_mobile_close, $photonic_sb_hide_bars_delay,
947		- $photonic_lightbox_for_all, $photonic_lightbox_for_videos, $photonic_popup_panel_width, $photonic_deep_linking, $photonic_social_media,
948		- $photonic_slideshow_prevent_autostart, $photonic_wp_slide_adjustment, $photonic_masonry_min_width, $photonic_mosaic_trigger_width,
949		- $photonic_is_IE, $photonic_debug_on;
950		-
951		- global $photonic_js_variables;
952		-
953		- $slideshow_library = $photonic_slideshow_library == 'custom' ? $photonic_custom_lightbox : $photonic_slideshow_library;
954		- $js_array = [
955		- 'ajaxurl' => admin_url('admin-ajax.php'),
956		- 'plugin_url' => PHOTONIC_URL,
957		- 'is_old_IE' => $photonic_is_IE,
958		- 'debug_on' => !empty($photonic_debug_on),
959		-
960		- 'fbox_show_title' => $photonic_fbox_title_position == 'none' ? false : true,
961		- 'fbox_title_position' => $photonic_fbox_title_position == 'none' ? 'outside' : $photonic_fbox_title_position,
962		-
963		- 'slide_adjustment' => empty($photonic_wp_slide_adjustment) ? 'adapt-height-width' : $photonic_wp_slide_adjustment,
964		-
965		- 'deep_linking' => isset($photonic_deep_linking) ? $photonic_deep_linking : 'none',
966		- 'social_media' => isset($photonic_deep_linking) ? $photonic_deep_linking != 'none' && empty($photonic_social_media) : '',
967		-
968		- 'slideshow_library' => $slideshow_library,
969		- 'tile_spacing' => (empty($photonic_tile_spacing) || !absint($photonic_tile_spacing)) ? 0 : absint($photonic_tile_spacing),
970		- 'tile_min_height' => (empty($photonic_tile_min_height) || !absint($photonic_tile_min_height)) ? 200 : absint($photonic_tile_min_height),
971		- 'masonry_min_width' => (empty($photonic_masonry_min_width) || !absint($photonic_masonry_min_width)) ? 200 : absint($photonic_masonry_min_width),
972		- 'mosaic_trigger_width' => (empty($photonic_mosaic_trigger_width) || !absint($photonic_mosaic_trigger_width)) ? 200 : absint($photonic_mosaic_trigger_width),
973		-
974		- 'slideshow_mode' => (isset($photonic_slideshow_mode) && $photonic_slideshow_mode == 'on') ? true : false,
975		- 'slideshow_interval' => (isset($photonic_slideshow_interval) && absint($photonic_slideshow_interval)) ? absint($photonic_slideshow_interval) : 5000,
976		- 'lightbox_loop' => empty($photonic_lightbox_no_loop),
977		-
978		- 'gallery_panel_width' => (empty($photonic_popup_panel_width) || !absint($photonic_popup_panel_width) || absint($photonic_popup_panel_width) > 100) ? 80 : absint($photonic_popup_panel_width),
979		-
980		- 'cb_transition_effect' => empty($photonic_cb_transition_effect) ? 'elastic' : $photonic_cb_transition_effect,
981		- 'cb_transition_speed' => (isset($photonic_cb_transition_speed) && absint($photonic_cb_transition_speed)) ? absint($photonic_cb_transition_speed) : 350,
982		-
983		- 'fb3_transition_effect' => empty($photonic_fb3_transition_effect) ? 'zoom' : $photonic_fb3_transition_effect,
984		- 'fb3_transition_speed' => (isset($photonic_fb3_transition_speed) && absint($photonic_fb3_transition_speed)) ? absint($photonic_fb3_transition_speed) : 366,
985		- 'fb3_fullscreen_button' => !empty($photonic_fb3_show_fullscreen),
986		- 'fb3_fullscreen' => isset($photonic_enable_fb3_fullscreen) && $photonic_enable_fb3_fullscreen == 'on' ? true : false,
987		- 'fb3_thumbs_button' => empty($photonic_fb3_hide_thumbs),
988		- 'fb3_thumbs' => isset($photonic_enable_fb3_thumbnail) && $photonic_enable_fb3_thumbnail == 'on' ? true : false,
989		- 'fb3_zoom' => empty($photonic_fb3_disable_zoom),
990		- 'fb3_slideshow' => empty($photonic_fb3_disable_slideshow),
991		- 'fb3_download' => !empty($photonic_fb3_enable_download),
992		- 'fb3_disable_right_click' => !empty($photonic_fb3_disable_right_click),
993		-
994		- 'lc_transition_effect' => empty($photonic_lc_transition_effect) ? 'scrollHorizontal' : $photonic_lc_transition_effect,
995		- 'lc_transition_speed_in' => (isset($photonic_lc_transition_speed_in) && absint($photonic_lc_transition_speed_in)) ? absint($photonic_lc_transition_speed_in) : 350,
996		- 'lc_transition_speed_out' => (isset($photonic_lc_transition_speed_out) && absint($photonic_lc_transition_speed_out)) ? absint($photonic_lc_transition_speed_out) : 250,
997		- 'lc_disable_shrink' => empty($photonic_lc_enable_shrink),
998		-
999		- 'lg_transition_effect' => empty($photonic_lg_transition_effect) ? 'lg-slide' : $photonic_lg_transition_effect,
1000		- 'lg_enable_download' => empty($photonic_disable_lg_download),
1001		- 'lg_hide_bars_delay' => (isset($photonic_lg_hide_bars_delay) && absint($photonic_lg_hide_bars_delay)) ? absint($photonic_lg_hide_bars_delay) : 6000,
1002		- 'lg_transition_speed' => (isset($photonic_lg_transition_speed) && absint($photonic_lg_transition_speed)) ? absint($photonic_lg_transition_speed) : 600,
1003		-
1004		- 'pphoto_theme' => isset($photonic_pphoto_theme) ? $photonic_pphoto_theme : 'pp_default',
1005		- 'pphoto_animation_speed' => empty($photonic_pp_animation_speed) ? 'fast' : $photonic_pp_animation_speed,
1006		-
1007		- 'enable_swipebox_mobile_bars' => !empty($photonic_enable_swipebox_mobile_bars),
1008		- 'sb_hide_mobile_close' => !empty($photonic_sb_hide_mobile_close),
1009		- 'sb_hide_bars_delay' => (isset($photonic_sb_hide_bars_delay) && absint($photonic_sb_hide_bars_delay)) ? absint($photonic_sb_hide_bars_delay) : 0,
1010		-
1011		- 'lightbox_for_all' => !empty($photonic_lightbox_for_all),
1012		- 'lightbox_for_videos' => !empty($photonic_lightbox_for_videos),
1013		-
1014		- 'slideshow_autostart' => !(isset($photonic_slideshow_prevent_autostart) && $photonic_slideshow_prevent_autostart == 'on'),
1015		-
1016		- 'password_failed' => esc_attr__('This album is password-protected. Please provide a valid password.', 'photonic'),
1017		- 'incorrect_password' => esc_attr__('Incorrect password.', 'photonic'),
1018		- 'maximize_panel' => esc_attr__('Show', 'photonic'),
1019		- 'minimize_panel' => esc_attr__('Hide', 'photonic'),
1020		- ];
1021		- $photonic_js_variables = $js_array;
1022		- return $js_array;
1023		- }
1024		-
1025		- function enable_translations() {
1026		- load_plugin_textdomain('photonic', FALSE, FALSE);
1027		- }
1028		-
1029		- function load_more() {
1030		- $provider = esc_attr($_POST['provider']);
1031		- $query = sanitize_text_field($_POST['query']);
1032		- $attr = wp_parse_args($query);
1033		-
1034		- $attr['type'] = $provider;
1035		- if ($provider == 'flickr') {
1036		- $attr['page'] = isset($attr['page']) ? $attr['page'] + 1 : 0;
1037		- }
1038		- else if ($provider == 'google') {
1039		- }
1040		- else if ($provider == 'smug') {
1041		- $attr['start'] = $attr['start'] + $attr['count'];
1042		- }
1043		- else if ($provider == 'zenfolio') {
1044		- $attr['offset'] = $attr['offset'] + $attr['limit'];
1045		- }
1046		- else if ($provider == 'instagram') {
1047		- }
1048		- else if ($provider == 'wp') {
1049		- $attr['page'] = $attr['page'] + 1;
1050		- }
1051		- else {
1052		- unset($attr['type']);
1053		- }
1054		-
1055		- if (!empty($attr['type'])) {
1056		- $gallery = new Gallery($attr);
1057		- echo $gallery->get_contents();
1058		- }
1059		- die();
1060		- }
1061		-
1062		- function helper_shortcode_more() {
1063		- if (!empty($_POST['provider'])) {
1064		- $provider = sanitize_text_field($_POST['provider']);
1065		- if (in_array($provider, ['google'])) {
1066		- $attr = ['type' => $provider];
1067		- if ($provider == 'google') {
1068		- $attr['nextPageToken'] = sanitize_text_field($_POST['nextPageToken']);
1069		- $gallery = new Gallery($attr);
1070		- echo $gallery->get_helper_contents();
1071		- }
1072		- }
1073		- }
1074		- die();
1075		- }
1076		-
1077		- /**
1078	711	* @param string|array $classes
1079	712	* @return array
1080	713	*/
1081		- function body_class($classes = []) {
	714	+ public function body_class($classes = []) {
1082	715	if (!is_array($classes)) {
1083	716	$classes = explode(' ', $classes);
1084	717	}
1085	718
1086		- global $photonic_is_IE;
1087		- if ($photonic_is_IE) {
1088		- $classes[] = 'photonic-ie';
1089		- }
1090		-
1091	719	return $classes;
1092	720	}
1093	721
1094	722	/**
		@@ -1094,22 +722,22 @@
1094	722	/**
1095	723	* Used for handling the front-end for Gutenberg blocks
1096	724	*
1097	725	* @param $attributes
1098		- * @return array|bool|string
	726	+ * @return string
1099	727	*/
1100		- function render_block($attributes) {
	728	+ public function render_block($attributes): string {
1101	729	if (!empty($attributes['shortcode'])) {
1102		- $shortcode = (array)(json_decode($attributes['shortcode']));
	730	+ $shortcode = (array) (json_decode($attributes['shortcode']));
1103	731
1104	732	if (!empty($attributes['align'])) {
1105		- $shortcode['alignment'] = $attributes['align'];
	733	+ $shortcode['alignment'] = esc_attr($attributes['align']);
1106	734	}
1107	735	if (!empty($attributes['className'])) {
1108		- $shortcode['custom_classes'] = $attributes['className'];
	736	+ $shortcode['custom_classes'] = esc_attr($attributes['className']);
1109	737	}
1110	738
1111		- $this->conditionally_add_scripts($shortcode);
	739	+ $this->conditionally_add_scripts();
1112	740	return $this->get_gallery_images($shortcode);
1113	741	}
1114	742	return '';
1115	743	}
		@@ -1115,11 +743,12 @@
1115	743	}
1116	744
1117	745	private function add_gutenberg_support() {
1118	746	if (function_exists('register_block_type')) {
1119		- register_block_type('photonic/gallery',
	747	+ register_block_type(
	748	+ 'photonic/gallery',
1120	749	[
1121		- 'attributes' => [
	750	+ 'attributes' => [
1122	751	'shortcode' => [
1123	752	'type' => 'string',
1124	753	],
1125	754	],
		@@ -1128,87 +757,82 @@
1128	757	);
1129	758	}
1130	759	}
1131	760
1132		- function dismiss_warning() {
1133		- $user_id = get_current_user_id();
1134		- $response = [];
1135		- if (!empty($_POST['dismissible'])) {
1136		- add_user_meta( $user_id, "photonic_".esc_sql($_POST['dismissible']), 'true', true );
1137		- $response[$_POST['dismissible']] = 'true';
1138		- }
1139		- echo json_encode($response);
1140		- die();
	761	+ public function curl_timeout($handle) {
	762	+ // Forcing phpcs:ignore here, since the explicit purpose is to change cURL's timeout.
	763	+ curl_setopt($handle, CURLOPT_CONNECTTIMEOUT, PHOTONIC_CURL_TIMEOUT); // phpcs:ignore WordPress.WP.AlternativeFunctions
	764	+ curl_setopt($handle, CURLOPT_TIMEOUT, max(PHOTONIC_CURL_TIMEOUT, 30)); // phpcs:ignore WordPress.WP.AlternativeFunctions
1141	765	}
1142	766
1143		- function curl_timeout($handle) {
1144		- curl_setopt($handle, CURLOPT_CONNECTTIMEOUT, PHOTONIC_CURL_TIMEOUT);
1145		- curl_setopt($handle, CURLOPT_TIMEOUT, PHOTONIC_CURL_TIMEOUT);
1146		- }
1147		-
1148		- static function log($element) {
	767	+ public static function log($element) {
1149	768	if (PHOTONIC_DEBUG) {
1150		- print_r($element);
	769	+ echo wp_kses($element, self::$safe_tags);
1151	770	}
1152	771	}
1153	772
1154		- static function doc_link($link) {
1155		- return ' '.sprintf(esc_html__('See %1$shere%2$s for documentation.', 'photonic'), "<a href='$link'>", '</a>');
	773	+ /**
	774	+ * @param $link
	775	+ * @return string
	776	+ */
	777	+ public static function doc_link($link): string {
	778	+ return ' ' . sprintf(esc_html__('See %1$shere%2$s for documentation.', 'photonic'), "<a href='$link'>", '</a>');
1156	779	}
1157	780
1158		- function get_show_gallery_button($attr = []) {
1159		- $button = esc_attr($attr['show_gallery']);
1160		- $button_attr = [];
	781	+ public function load_widget() {
	782	+ require_once PHOTONIC_PATH . '/Add_Ons/WP/Widget.php';
	783	+ register_widget("Photonic_Plugin\Add_Ons\WP\Widget");
	784	+ }
1161	785
1162		- if (!empty($attr['show_gallery_button_type']) && $attr['show_gallery_button_type'] == 'image' && !empty($attr['show_gallery_button_image'])) {
1163		- $button_attr['type'] = 'image';
1164		- $button_attr['alt'] = $button;
1165		- $button_attr['src'] = esc_url($attr['show_gallery_button_image']);
	786	+ public function load_beaver() {
	787	+ require_once PHOTONIC_PATH . '/Add_Ons/Beaver/Beaver_Module.php';
	788	+ if (class_exists('\FLBuilderModel') && \FLBuilderModel::is_builder_active()) {
	789	+ $this->enqueue_widget_scripts();
1166	790	}
1167		- else {
1168		- $button_attr['type'] = 'button';
1169		- $button_attr['value'] = $button;
1170		- }
1171		- $button_attr['class'] = 'photonic-show-gallery-button';
1172		-
1173		- unset($attr['show_gallery']);
1174		- unset($attr['show_gallery_button_type']);
1175		- unset($attr['show_gallery_button_image']);
1176		-
1177		- $attr_str = http_build_query($attr);
1178		- $button_attr['data-photonic-shortcode'] = $attr_str;
1179		-
1180		- $input_attr = [];
1181		- foreach ($button_attr as $name => $value) {
1182		- $input_attr[] = "$name='$value'";
1183		- }
1184		- $input_attr = implode(' ', $input_attr);
1185		-
1186		- return "<input $input_attr/>";
1187	791	}
1188	792
1189		- function lazy_load() {
1190		- $shortcode = $_POST['shortcode'];
1191		- parse_str($shortcode, $attr);
1192		- $images = $this->get_gallery_images($attr);
1193		- echo $images;
1194		- die();
	793	+ public static function enqueue_widget_scripts() {
	794	+ global $photonic_alternative_shortcode;
	795	+ $js_array = [
	796	+ 'ajaxurl' => admin_url('admin-ajax.php'),
	797	+ 'shortcode' => esc_js($photonic_alternative_shortcode ?: 'gallery'),
	798	+ 'current_shortcode' => esc_html__('Current shortcode', 'photonic'),
	799	+ 'edit_message' => esc_html__('Click on the icon to edit your gallery.', 'photonic'),
	800	+ ];
	801	+ wp_enqueue_script('photonic-native-ui', PHOTONIC_URL . 'include/js/admin/native-ui.js', ['shortcode', 'thickbox'], self::get_version(PHOTONIC_PATH . '/include/js/admin/native-ui.js'), false);
	802	+ wp_enqueue_script('photonic-widget', PHOTONIC_URL . 'include/js/admin/widget.js', ['photonic-native-ui'], self::get_version(PHOTONIC_PATH . '/include/js/admin/widget.js'), true);
	803	+ wp_localize_script('photonic-widget', 'Photonic_Widget_JS', $js_array);
	804	+ wp_enqueue_style('photonic-widget', PHOTONIC_URL . 'include/css/admin/widget.css', [], self::get_version(PHOTONIC_PATH . '/include/css/admin/widget.css'));
1195	805	}
1196	806
1197		- function load_widget() {
1198		- require_once(PHOTONIC_PATH. '/Add_Ons/WP/Widget.php');
1199		- register_widget("Photonic_Plugin\Add_Ons\WP\Widget");
	807	+ /**
	808	+ * Custom style attributes, primarily required for the Justified Grid layout. Since <code>wp_kses_post</code> strips out tags that it doesn't recognize, we have this.
	809	+ *
	810	+ * @param $styles
	811	+ * @return mixed
	812	+ */
	813	+ public function safe_styles($styles) {
	814	+ $styles[] = '--dw';
	815	+ $styles[] = '--dh';
	816	+ $styles[] = '--tile-min-height';
	817	+ $styles[] = 'display';
	818	+ return $styles;
1200	819	}
1201	820
1202		- static function enqueue_widget_scripts() {
1203		- global $photonic_alternative_shortcode;
1204		- $js_array = [
1205		- 'ajaxurl' => admin_url('admin-ajax.php'),
1206		- 'shortcode' => empty($photonic_alternative_shortcode) ? 'gallery' : $photonic_alternative_shortcode,
1207		- 'current_shortcode' => esc_html__('Current shortcode', 'photonic'),
1208		- 'edit_message' => esc_html__('Click on the icon to edit your gallery.', 'photonic'),
1209		- ];
1210		- wp_enqueue_script('photonic-widget', PHOTONIC_URL.'include/scripts/admin/widget.js', ['jquery'], Photonic::get_version(PHOTONIC_PATH.'/include/scripts/admin/widget.js'));
1211		- wp_localize_script('photonic-widget', 'Photonic_Widget_JS', $js_array);
1212		- wp_enqueue_style('photonic-widget', PHOTONIC_URL.'include/css/admin/widget.css', [], Photonic::get_version(PHOTONIC_PATH.'/include/css/admin/widget.css'));
	821	+ public static function get_lightgallery_plugins(): array {
	822	+ global $photonic_enable_lg_zoom, $photonic_enable_lg_thumbnail, $photonic_enable_lg_fullscreen, $photonic_enable_lg_autoplay;
	823	+ $lightgallery_plugins = [];
	824	+ if (!empty($photonic_enable_lg_autoplay)) {
	825	+ $lightgallery_plugins[] = 'autoplay';
	826	+ }
	827	+ if (!empty($photonic_enable_lg_fullscreen)) {
	828	+ $lightgallery_plugins[] = 'fullscreen';
	829	+ }
	830	+ if (!empty($photonic_enable_lg_thumbnail)) {
	831	+ $lightgallery_plugins[] = 'thumbnail';
	832	+ }
	833	+ if (!empty($photonic_enable_lg_zoom)) {
	834	+ $lightgallery_plugins[] = 'zoom';
	835	+ }
	836	+ return $lightgallery_plugins;
1213	837	}
1214	838	}