vikbooking / site / helpers / icons.php

icons.php in VikBooking Hotel Booking Engine & PMS 1.8.14, at site/helpers/icons.php

512 lines 17.3 KB

Raw Download Zip

1	<?php
2	/**
3	* @package VikBooking
4	* @subpackage com_vikbooking
5	* @author Alessio Gaggii - E4J srl
6	* @copyright Copyright (C) 2026 E4J srl. All rights reserved.
7	* @license GNU General Public License version 2 or later; see LICENSE
8	* @link https://vikwp.com
9	*/
10
11	defined('ABSPATH') or die('No script kiddies please!');
12
13	/**
14	* Helper class to load webfont utilities and render font icons.
15	* Fonts supported are FontAwesome and IcoMoon.
16	*
17	* @since 1.11 (J) - 1.1 (WP)
18	* @since 1.18.8 (J) - 1.8.8 (WP) adopted FA 7.2.0 as default webfont library in favour of FA 5.12.1.
19	*/
20	final class VikBookingIcons
21	{
22	/**
23	* The list of CSS files to load for the FontAwesome webfonts.
24	* To save up resources, we only load the solid and regular icon styles.
25	*
26	* @var array
27	*/
28	public static $fa_default_styles = [
29	'fontawesome.min.css',
30	'solid.min.css',
31	'regular.min.css',
32	];
33
34	/**
35	* Associative list of known webfont style assets and related (relative) URL.
36	*
37	* @var array
38	*
39	* @since 1.18.8 (J) - 1.8.8 (WP)
40	*/
41	public static $fa_style_assets = [
42	'brands' => 'brands.min.css',
43	];
44
45	/**
46	* The list of CSS files that can be loaded from remote CDN URLs.
47	*
48	* @var array
49	*
50	* @deprecated 1.18.8 (J) - 1.8.8 (WP)
51	*/
52	public static $fa_remote_assets = [];
53
54	/**
55	* Default font style prefix (Solid).
56	*
57	* @var string
58	*/
59	private static $fa_default_style = 'fas';
60
61	/**
62	* List of name-class pairs for the icons that need specific
63	* classes or adjustments in the current FontAwesome version.
64	*
65	* @var array
66	*/
67	private static $fa_resolve_map = [
68	'calendar' => 'far fa-calendar-days',
69	'refresh' => 'fas fa-rotate',
70	'sync' => 'fas fa-arrows-rotate',
71	'external-link' => 'fas fa-arrow-up-right-from-square',
72	'external-link-square' => 'fas fa-square-up-right',
73	'sort-asc' => 'fas fa-sort-up',
74	'sort-desc' => 'fas fa-sort-down',
75	'commenting' => 'fas fa-comments',
76	'file-text' => 'far fa-file-lines',
77	'file-text-o' => 'fas fa-file-lines',
78	'sign-in' => 'fas fa-right-to-bracket',
79	'sign-out' => 'fas fa-right-from-bracket',
80	'edit' => 'far fa-pen-to-square',
81	'clock' => 'far fa-clock',
82	'clock-o' => 'fas fa-clock',
83	'calendar-check' => 'far fa-calendar-check',
84	'envelope-o' => 'far fa-envelope',
85	'mobile' => 'fas fa-mobile-screen-button',
86	'tablet' => 'fas fa-tablet-screen-button',
87	'pie-chart' => 'fas fa-chart-pie',
88	'credit-card' => 'far fa-credit-card',
89	'sticky-note' => 'fas fa-note-sticky',
90	'invoice' => 'fas fa-file-invoice',
91	'snowflake' => 'far fa-snowflake',
92	'long-arrow-up' => 'fas fa-arrow-up-long',
93	'long-arrow-right' => 'fas fa-arrow-right-long',
94	'long-arrow-down' => 'fas fa-arrow-down-long',
95	'long-arrow-left' => 'fas fa-arrow-left-long',
96	'th' => 'fas fa-table-cells',
97	'ellipsis-h' => 'fas fa-ellipsis',
98	'ellipsis-v' => 'fas fa-ellipsis-vertical',
99	'magic' => 'fas fa-wand-magic-sparkles',
100	'cog' => 'fas fa-gear',
101	'cogs' => 'fas fa-gears',
102	'user-cog' => 'fas fa-user-gear',
103	'circle-question' => 'far fa-circle-question',
104
105	/**
106	* Resolving map used until the older FA v5.12.1.
107	*
108	'__fa5' => [
109	'calendar' => 'far fa-calendar-alt',
110	'refresh' => 'fas fa-sync-alt',
111	'external-link' => 'fas fa-external-link-alt',
112	'external-link-square' => 'fas fa-external-link-square-alt',
113	'sort-asc' => 'fas fa-sort-up',
114	'sort-desc' => 'fas fa-sort-down',
115	'commenting' => 'fas fa-comments',
116	'file-text' => 'fas fa-file-alt',
117	'file-text-o' => 'far fa-file-alt',
118	'sign-in' => 'fas fa-sign-in-alt',
119	'sign-out' => 'fas fa-sign-out-alt',
120	'edit' => 'far fa-edit',
121	'clock' => 'far fa-clock',
122	'clock-o' => 'far fa-clock',
123	'calendar-check' => 'far fa-calendar-check',
124	'envelope-o' => 'far fa-envelope',
125	'mobile' => 'fas fa-mobile-alt',
126	'tablet' => 'fas fa-tablet-alt',
127	'pie-chart' => 'fas fa-chart-pie',
128	'credit-card' => 'far fa-credit-card',
129	'sticky-note' => 'fas fa-sticky-note',
130	'invoice' => 'fas fa-file-invoice',
131	'snowflake' => 'far fa-snowflake',
132	'long-arrow-up' => 'fas fa-long-arrow-alt-up',
133	'long-arrow-right' => 'fas fa-long-arrow-alt-right',
134	'long-arrow-down' => 'fas fa-long-arrow-alt-down',
135	'long-arrow-left' => 'fas fa-long-arrow-alt-left',
136	],
137	*
138	*/
139	];
140
141	/**
142	* Loads the necessary assets for the requested font family.
143	*
144	* @param string $font the font identifier to load
145	*
146	* @return void
147	*
148	* @since 1.16.5 (J) - 1.6.5 (WP) added event to implement custom loadings.
149	*/
150	public static function loadAssets($font = 'fa')
151	{
152	$document = JFactory::getDocument();
153
154	// trigger event to allow third-party plugins to prevent this loading and to load custom assets
155	$load_assets = VBOFactory::getPlatform()->getDispatcher()->filter('onLoadFontAssets', [$document, $font]);
156	if ($load_assets === false) {
157	return;
158	}
159
160	$versioning = [
161	'version' => defined('VIKBOOKING_SOFTWARE_VERSION') ? VIKBOOKING_SOFTWARE_VERSION : '1.0',
162	];
163
164	if ($font == 'fa') {
165	// get list of default asset files to load
166	$font_files = self::$fa_default_styles;
167	if (is_scalar($font_files)) {
168	$font_files = [$font_files];
169	}
170
171	// load files
172	$baseuri = VBO_SITE_URI . 'resources/';
173	foreach ($font_files as $kf => $ff) {
174	// we allow the use of an array with the URI expressed in the key
175	$useuri = !is_numeric($kf) ? $kf : $baseuri;
176	// load the file
177	$document->addStyleSheet($useuri . $ff, $versioning);
178	}
179	}
180
181	if ($font == 'icomoon') {
182	// we only need this file for IcoMoon
183	$document->addStyleSheet(VBO_ADMIN_URI . 'resources/fonts/vboicomoon.css', $versioning);
184	}
185	}
186
187	/**
188	* Loads a specific webfont stylesheet asset, usually not loaded by default.
189	*
190	* @param string $style Known style identifier or stylesheet URL.
191	*
192	* @return bool True if an asset was loaded, false otherwise.
193	*
194	* @since 1.18.8 (J) - 1.8.8 (WP)
195	*/
196	public static function loadAssetStyle(string $style)
197	{
198	$document = JFactory::getDocument();
199
200	// trigger event to allow third-party plugins to prevent this loading and to load custom assets
201	$load_asset = VBOFactory::getPlatform()->getDispatcher()->filter('onLoadFontAssetStyle', [$document, $style]);
202	if ($load_asset === false) {
203	return false;
204	}
205
206	if (preg_match('/^http/', $style)) {
207	// load asset style URL
208	$document->addStyleSheet($style);
209	return true;
210	}
211
212	$versioning = [
213	'version' => defined('VIKBOOKING_SOFTWARE_VERSION') ? VIKBOOKING_SOFTWARE_VERSION : '1.0',
214	];
215
216	if (self::$fa_style_assets[$style] ?? null) {
217	// load known and local webfont style asset
218	$document->addStyleSheet(VBO_SITE_URI . 'resources/' . self::$fa_style_assets[$style], $versioning);
219	return true;
220	}
221
222	return false;
223	}
224
225	/**
226	* Loads the remote assets from the CDN, if any, by invoking third-party plugins.
227	*
228	* @return bool
229	*
230	* @since 1.16.5 (J) - 1.6.5 (WP) added event to implement custom loadings.
231	* @since 1.18.8 (J) - 1.8.8 (WP) no more remote assets to load, FA brands asset loaded by default for BC.
232	*
233	* @see loadAssetStyle()
234	*/
235	public static function loadRemoteAssets()
236	{
237	static $loaded = null;
238
239	if ($loaded !== null) {
240	return true;
241	}
242
243	$loaded = true;
244
245	$document = JFactory::getDocument();
246
247	// trigger event to allow third-party plugins to prevent this loading and to load custom assets
248	$load_assets = VBOFactory::getPlatform()->getDispatcher()->filter('onLoadFontRemoteAssets', [$document]);
249	if ($load_assets === false) {
250	return false;
251	}
252
253	/**
254	* For BC this method will no longer load remote assets, but it will
255	* rather load the FA "brands" style asset through the new method.
256	*
257	* @since 1.18.8 (J) - 1.8.8 (WP)
258	*/
259	self::loadAssetStyle('brands');
260
261	// scan remote assets list property, even if empty by default
262	foreach (self::$fa_remote_assets as $cdn_url) {
263	$document->addStyleSheet($cdn_url);
264	}
265
266	return true;
267	}
268
269	/**
270	* Gets the proper class name for the icon depending on the type
271	* and on the FA version currently in use.
272	*
273	* @param string $type the icon identifier.
274	* @param string $classes a string with some optional classes.
275	* @param string $style optional font icon style ("fas", "fab"..).
276	*
277	* @return string the full class name of the icon to load.
278	*
279	* @since 1.16.5 (J) - 1.6.5 (WP) added 3rd argument $style.
280	*/
281	public static function i($type, $classes = '', $style = '')
282	{
283	$classes = !empty($classes) ? ' ' . ltrim($classes) : $classes;
284
285	if (substr($type, 0, 6) == 'vboicn') {
286	// no mapping required for IcoMoon
287	return $type . $classes;
288	}
289
290	// we can force the loading of a specific (full) and exact class, like for brands, in this case just return it
291	if (substr($type, 0, 2) == 'fa' && strpos($type, ' ') > 2 && strpos($type, 'fa-') !== false && strlen($type) > 5) {
292	return "{$type}{$classes}";
293	}
294
295	// get the map to eventually adjust or override certain icons
296	$override_map = self::getOverridesMap();
297
298	if (isset($override_map[$type])) {
299	// this type of icon requires a specific class for the current FontAwesome version
300	return $override_map[$type] . $classes;
301	}
302
303	// build font style (default to solid "fas")
304	$fstyle = !empty($style) ? $style : self::getDefaultFontStyle();
305
306	// by default we use the solid style for the current FontAwesome version
307	return "{$fstyle} fa-{$type}{$classes}";
308	}
309
310	/**
311	* Echoes the requested icon string by passing all arguments to i().
312	*
313	* @return void
314	*
315	* @uses i()
316	*/
317	public static function e()
318	{
319	$params = func_get_args();
320
321	$icn_class = call_user_func_array(['VikBookingIcons', 'i'], $params);
322
323	echo '<i class="' . $icn_class . '"></i>';
324	}
325
326	/**
327	* Returns a list of default font-icons for characteristics.
328	*
329	* @param array $exclude_html a list of HTML full i tags to exclude.
330	* @param string $extra_class the default extra class for the icon tags.
331	* @param bool $sort whether the icons should be sorted by name ASC.
332	*
333	* @return array a list of pre-set icons into associative arrays.
334	*
335	* @since 1.13.5
336	*/
337	public static function loadCharacteristicsPreset($exclude_html = [], $extra_class = 'vbo-icn-carat', $sort = true)
338	{
339	$preset_icons = [
340	[
341	'name' => 'Square Meters',
342	'class' => self::i('cube', $extra_class),
343	],
344	[
345	'name' => 'Swimming Pool',
346	'class' => self::i('swimming-pool', $extra_class),
347	],
348	[
349	'name' => 'Wi-Fi',
350	'class' => self::i('wifi', $extra_class),
351	],
352	[
353	'name' => 'TV',
354	'class' => self::i('tv', $extra_class),
355	],
356	[
357	'name' => 'Air Conditioning',
358	'class' => self::i('snowflake', $extra_class),
359	],
360	[
361	'name' => 'Mini Bar',
362	'class' => self::i('cocktail', $extra_class),
363	],
364	[
365	'name' => 'Extra Bed',
366	'class' => self::i('bed', $extra_class),
367	],
368	[
369	'name' => 'Disabled Access',
370	'class' => self::i('wheelchair', $extra_class),
371	],
372	[
373	'name' => 'Bath',
374	'class' => self::i('bath', $extra_class),
375	],
376	[
377	'name' => 'Shower',
378	'class' => self::i('shower', $extra_class),
379	],
380	[
381	'name' => 'No Smoking',
382	'class' => self::i('smoking-ban', $extra_class),
383	],
384	[
385	'name' => 'Smoking',
386	'class' => self::i('smoking', $extra_class),
387	],
388	[
389	'name' => 'Coffee',
390	'class' => self::i('coffee', $extra_class),
391	],
392	[
393	'name' => 'Tea Mug',
394	'class' => self::i('mug-hot', $extra_class),
395	],
396	[
397	'name' => 'Kitchen Utensils',
398	'class' => self::i('utensils', $extra_class),
399	],
400	[
401	'name' => 'Gift',
402	'class' => self::i('gift', $extra_class),
403	],
404	[
405	'name' => 'Terrace',
406	'class' => self::i('umbrella-beach', $extra_class),
407	],
408	[
409	'name' => 'Mountain',
410	'class' => self::i('mountain', $extra_class),
411	],
412	[
413	'name' => 'Landscape',
414	'class' => self::i('image', $extra_class),
415	],
416	[
417	'name' => 'Nature',
418	'class' => self::i('tree', $extra_class),
419	],
420	[
421	'name' => 'City',
422	'class' => self::i('city', $extra_class),
423	],
424	[
425	'name' => 'Sea',
426	'class' => self::i('water', $extra_class),
427	],
428	];
429
430	// check if some icons should be unset, maybe because already in use
431	$exclude_html = !is_array($exclude_html) ? [] : $exclude_html;
432	foreach ($exclude_html as $html) {
433	if (empty($html)) {
434	continue;
435	}
436	foreach ($preset_icons as $k => $v) {
437	if (strpos($html, $v['class']) !== false) {
438	// this class matches in the HTML passed, unset it
439	unset($preset_icons[$k]);
440	break;
441	}
442	}
443	}
444
445	// sort icons by name
446	if ($sort) {
447	$names_map = [];
448	foreach ($preset_icons as $k => $v) {
449	$names_map[$k] = $v['name'];
450	}
451	asort($names_map);
452	$sorted_preset = [];
453	foreach ($names_map as $k => $v) {
454	if (!isset($preset_icons[$k])) {
455	continue;
456	}
457	array_push($sorted_preset, $preset_icons[$k]);
458	}
459	$preset_icons = $sorted_preset;
460	}
461
462	// return the list
463	return $preset_icons;
464	}
465
466	/**
467	* Loads the font icons override map.
468	*
469	* @return array
470	*
471	* @since 1.16.5 (J) - 1.6.5 (WP).
472	*/
473	private static function getOverridesMap()
474	{
475	static $icons_map = null;
476
477	if ($icons_map) {
478	return $icons_map;
479	}
480
481	$icons_map = self::$fa_resolve_map;
482
483	// trigger event to allow third-party plugins to override the icons map
484	VBOFactory::getPlatform()->getDispatcher()->trigger('onBuildFontOverridesMap', [&$icons_map]);
485
486	return $icons_map ?: [];
487	}
488
489	/**
490	* Gets the default font style.
491	*
492	* @return string
493	*
494	* @since 1.16.5 (J) - 1.6.5 (WP).
495	*/
496	private static function getDefaultFontStyle()
497	{
498	static $icons_style = null;
499
500	if ($icons_style !== null) {
501	return $icons_style;
502	}
503
504	$icons_style = self::$fa_default_style;
505
506	// trigger event to allow third-party plugins to override the default icons style
507	VBOFactory::getPlatform()->getDispatcher()->trigger('onGetFontDefaultStyle', [&$icons_style]);
508
509	return (string) $icons_style;
510	}
511	}
512