wpsso / lib / options-filters.php

options-filters.php in WPSSO Core – Complete Schema Markup and Meta Tags 22.7.0, at lib/options-filters.php

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1	<?php
2	/*
3	* License: GPLv3
4	* License URI: https://www.gnu.org/licenses/gpl.txt
5	* Copyright 2012-2026 Jean-Sebastien Morisset (https://wpsso.com/)
6	*/
7
8	if ( ! defined( 'ABSPATH' ) ) {
9
10	die( 'These aren\'t the droids you\'re looking for.' );
11	}
12
13	if ( ! defined( 'WPSSO_PLUGINDIR' ) ) {
14
15	die( 'Do. Or do not. There is no try.' );
16	}
17
18	if ( ! class_exists( 'WpssoOptionsFilters' ) ) {
19
20	/*
21	* Since WPSSO Core v9.0.0.
22	*/
23	class WpssoOptionsFilters {
24
25	private $p; // Wpsso class object.
26
27	/*
28	* Instantiated by WpssoOptions->__construct().
29	*/
30	public function __construct( &$plugin ) {
31
32	$this->p =& $plugin;
33
34	if ( $this->p->debug->enabled ) {
35
36	$this->p->debug->mark();
37	}
38
39	$this->p->util->add_plugin_filters( $this, array(
40	'option_type' => 4,
41	), $prio = -1000 ); // Run first.
42	}
43
44	/*
45	* Return the sanitation type for a given option key.
46	*/
47	public function filter_option_type( $type, $base_key, $network, $mod ) {
48
49	if ( ! empty( $type ) ) { // Return early if we already have a type.
50
51	return $type;
52
53	} elseif ( 0 === strpos( $base_key, 'plugin_' ) ) {
54
55	switch ( $base_key ) {
56
57	case ( 0 === strpos( $base_key, 'plugin_add_' ) ? true : false ):
58	case ( 0 === strpos( $base_key, 'plugin_filter_' ) ? true : false ):
59	case ( 0 === strpos( $base_key, 'plugin_import_' ) ? true : false ):
60
61	return 'checkbox';
62
63	case 'plugin_judgeme_shop_token': // Judge.me Shop Token.
64	case 'plugin_stamped_key_public': // Stamped.io API Key Public.
65
66	return 'api_key'; // Empty or alpha-numeric (upper or lower case), plus underscores and hypens.
67
68	case 'plugin_speakable_css_csv': // Speakable CSS Selectors.
69
70	return 'csv_blank';
71
72	case 'plugin_gravatar_size': // Gravatar Image Size.
73	case 'plugin_min_shorten': // Minimum URL Length to Shorten.
74	case 'plugin_ratings_reviews_num_max': // Maximum Number of Reviews.
75	case 'plugin_ratings_reviews_months_max': // Maximum Age of Reviews.
76	case 'plugin_upscale_pct_max': // Maximum Image Upscale Percent.
77
78	return 'pos_int'; // Integer options that must be 1 or more.
79
80	case 'plugin_stamped_store_hash': // Stamped.io Store Hash.
81
82	return 'blank_num'; // Empty string or numeric.
83
84	case 'plugin_title_part_site': // Title Tag Site Prefix / Suffix.
85	case 'plugin_title_part_tagline': // Title Tag Tagline Prefix / Suffix.
86	case 'plugin_img_alt_prefix': // Content Image Alt Prefix.
87	case 'plugin_p_cap_prefix': // WP Caption Text Prefix.
88	case 'plugin_bitly_access_token': // Bitly Access Token.
89	case 'plugin_bitly_domain': // Bitly Short Domain (Optional).
90	case 'plugin_bitly_group_name': // Bitly Group Name (Optional).
91	case 'plugin_dlmyapp_api_key':
92	case 'plugin_owly_api_key':
93	case 'plugin_judgeme_shop_domain': // Judge.me Shop Domain.
94	case 'plugin_shopperapproved_site_id': // Shopper Approved Site ID.
95	case 'plugin_shopperapproved_token': // Shopper Approved API Token.
96	case 'plugin_yourls_username':
97	case 'plugin_yourls_password':
98	case 'plugin_yourls_token':
99	case ( 0 === strpos( $base_key, 'plugin_cf_' ) ? true : false ): // Value is the name of a meta key.
100	case ( 0 === strpos( $base_key, 'plugin_attr_product_' ) ? true : false ): // Value is the name of a product attribute.
101
102	return 'one_line';
103
104	case 'plugin_comment_title': // Comment Title.
105	case 'plugin_comment_reply_title': // Reply Comment Title.
106	case 'plugin_comment_review_title': // Review Comment Title.
107	case 'plugin_product_var_title': // Product Variation Title.
108	case 'plugin_feed_title': // RSS Feed Title.
109	case 'plugin_404_page_title': // 404 Page Title.
110	case 'plugin_404_page_desc': // 404 Page Description.
111	case 'plugin_no_title_text': // No Title Text.
112	case 'plugin_no_desc_text': // No Description Text.
113	case 'plugin_shortener':
114
115	return 'not_blank';
116
117	case 'plugin_yourls_api_url':
118
119	return 'url';
120	}
121
122	} elseif ( 0 === strpos( $base_key, 'product_' ) ) {
123
124	switch ( $base_key ) {
125
126	case 'product_fluid_volume_value': // Product Fluid Volume.
127	case 'product_gtin14':
128	case 'product_gtin13':
129	case 'product_gtin12':
130	case 'product_gtin8':
131	case 'product_gtin':
132	case 'product_height_value': // Product Net Height.
133	case 'product_isbn': // Product ISBN.
134	case 'product_length_value': // Product Net Len. / Depth.
135	case 'product_min_advert_price': // Product Min Advert Price.
136	case 'product_price': // Product Price.
137	case 'product_shipping_height_value': // Product Shipping Height.
138	case 'product_shipping_length_value': // Product Shipping Length.
139	case 'product_shipping_weight_value': // Product Shipping Weight.
140	case 'product_shipping_width_value': // Product Shipping Width.
141	case 'product_weight_value': // Product Net Weight.
142	case 'product_width_value': // Product Net Width.
143
144	return 'blank_num';
145
146	case 'product_award': // Product Awards.
147	case 'product_brand':
148	case 'product_color':
149	case 'product_currency': // Product Price Currency.
150	case 'product_fluid_volume_units':
151	case 'product_height_units':
152	case 'product_length_units':
153	case 'product_material':
154	case 'product_mfr_part_no': // Product MPN.
155	case 'product_pattern':
156	case 'product_retailer_part_no': // Product SKU.
157	case 'product_shipping_height_units':
158	case 'product_shipping_length_units':
159	case 'product_shipping_weight_units':
160	case 'product_shipping_width_units':
161	case 'product_size':
162	case 'product_weight_units':
163	case 'product_width_units':
164
165	return 'one_line';
166
167	case 'product_adult_type':
168	case 'product_age_group':
169	case 'product_avail':
170	case 'product_category': // Product Google Category ID.
171	case 'product_condition': // Product Condition.
172	case 'product_energy_efficiency': // Product Energy Rating.
173	case 'product_energy_efficiency_min':
174	case 'product_energy_efficiency_max':
175	case 'product_mrp': // Product Return Policy.
176	case 'product_price_type':
177	case 'product_size_group':
178	case 'product_size_system':
179	case 'product_target_gender':
180
181	return 'not_blank';
182	}
183
184	/*
185	* Optimize and check for a schema option prefix first.
186	*/
187	} elseif ( 0 === strpos( $base_key, 'schema_' ) ) {
188
189	switch ( $base_key ) {
190
191	case 'schema_book_pages': // Book Pages.
192	case 'schema_reading_mins': // Est. Reading Time.
193
194	if ( empty( $mod[ 'name' ] ) ) { // Must be an interger for plugin settings (ie. no module).
195
196	return 'integer';
197	}
198
199	return 'blank_int';
200
201	case 'schema_def_product_price_valid_days': // Default Product Prices Valid For.
202
203	return 'zero_pos_int'; // Integer options that must be 0 or more.
204
205	case 'schema_howto_step_section': // How-To Step or Section (0 or 1).
206	case 'schema_recipe_instruction_section': // Recipe Instruction or Section (0 or 1).
207
208	return 'integer';
209
210	case 'schema_book_audio_duration_days': // Audiobook Duration.
211	case 'schema_book_audio_duration_hours':
212	case 'schema_book_audio_duration_mins':
213	case 'schema_book_audio_duration_secs':
214	case 'schema_book_isbn': // Book ISBN.
215	case 'schema_event_offer_price':
216	case 'schema_howto_prep_days': // How-To Preparation Time.
217	case 'schema_howto_prep_hours':
218	case 'schema_howto_prep_mins':
219	case 'schema_howto_prep_secs':
220	case 'schema_howto_total_days': // How-To Total Time.
221	case 'schema_howto_total_hours':
222	case 'schema_howto_total_mins':
223	case 'schema_howto_total_secs':
224	case 'schema_job_salary': // Job Base Salary.
225	case 'schema_movie_duration_days': // Movie Runtime.
226	case 'schema_movie_duration_hours':
227	case 'schema_movie_duration_mins':
228	case 'schema_movie_duration_secs':
229	case 'schema_recipe_cook_days': // Recipe Cooking Time.
230	case 'schema_recipe_cook_hours':
231	case 'schema_recipe_cook_mins':
232	case 'schema_recipe_cook_secs':
233	case 'schema_recipe_nutri_cal':
234	case 'schema_recipe_nutri_prot':
235	case 'schema_recipe_nutri_fib':
236	case 'schema_recipe_nutri_carb':
237	case 'schema_recipe_nutri_sugar':
238	case 'schema_recipe_nutri_sod':
239	case 'schema_recipe_nutri_fat':
240	case 'schema_recipe_nutri_sat_fat':
241	case 'schema_recipe_nutri_unsat_fat':
242	case 'schema_recipe_nutri_chol':
243	case 'schema_recipe_prep_days': // Recipe Preparation Time.
244	case 'schema_recipe_prep_hours':
245	case 'schema_recipe_prep_mins':
246	case 'schema_recipe_prep_secs':
247	case 'schema_recipe_total_days': // Recipe Total Time.
248	case 'schema_recipe_total_hours':
249	case 'schema_recipe_total_mins':
250	case 'schema_recipe_total_secs':
251	case 'schema_review_item_cw_book_isbn': // Review: Subject Book ISBN.
252
253	return 'blank_num';
254
255	case 'schema_review_rating': // Review Rating.
256	case 'schema_review_rating_min': // Review Rating "from".
257	case 'schema_review_rating_max': // Review Rating "to".
258	case 'schema_def_review_rating_min': // Default Review Rating Min.
259	case 'schema_def_review_rating_max': // Default Review Rating Max.
260
261	return 'pos_fnum1';
262
263	case 'schema_img_id':
264
265	return 'img_id';
266
267	case 'schema_award': // Creative Work Awards.
268	case 'schema_title': // Schema Name.
269	case 'schema_title_alt': // Schema Alternate Name.
270	case 'schema_title_bc': // Schema Breadcrumb Name.
271	case 'schema_book_author_name': // Book Author Name.
272	case 'schema_book_edition': // Book Edition.
273	case 'schema_desc': // Schema Description.
274	case 'schema_headline': // Headline.
275	case 'schema_text': // Full Text.
276	case 'schema_copyright_year': // Copyright Year.
277	case 'schema_event_offer_name':
278	case 'schema_howto_step': // How-To Step Name.
279	case 'schema_howto_step_text': // How-To Step Description.
280	case 'schema_howto_supply': // How-To Supplies.
281	case 'schema_howto_tool': // How-To Tools.
282	case 'schema_howto_yield': // How-To Makes.
283	case 'schema_job_title': // Job Title.
284	case 'schema_job_currency': // Job Base Salary Currency.
285	case 'schema_movie_actor_person_name': // Movie Cast Names.
286	case 'schema_movie_director_person_name': // Movie Director Names.
287	case 'schema_recipe_cook_method':
288	case 'schema_recipe_course':
289	case 'schema_recipe_cuisine':
290	case 'schema_recipe_ingredient': // Recipe Ingredients.
291	case 'schema_recipe_instruction': // Recipe Instructions.
292	case 'schema_recipe_instruction_text': // Recipe Instruction Description.
293	case 'schema_recipe_nutri_serv':
294	case 'schema_recipe_yield': // Recipe Makes.
295	case 'schema_review_rating_alt_name':
296	case 'schema_review_claim_reviewed':
297	case 'schema_review_item_name': // Review: Subject Name.
298	case 'schema_review_item_desc': // Review: Subject Description.
299	case 'schema_review_item_cw_author_name': // Review: Subject Author Name.
300	case 'schema_review_item_cw_movie_actor_person_name': // Review: Subject Movie Cast Names.
301	case 'schema_review_item_cw_movie_director_person_name': // Review: Subject Movie Director Names.
302	case 'schema_review_item_software_app_cat': // Reviews: Software App Category.
303	case 'schema_review_item_software_app_os': // Reviews: Software App Operating System.
304	case 'schema_service_offer_catalog': // Offer Catalog Name.
305	case 'schema_service_offer_catalog_text': // Offer Catalog Description.
306	case 'schema_software_app_cat': // Application Category.
307	case 'schema_software_app_os': // Operating System.
308
309	return 'one_line';
310
311	case 'schema_howto_step_anchor_id': // How-To Step Anchor ID.
312	case 'schema_recipe_instruction_anchor_id': // Recipe Instruction Anchor ID.
313
314	return 'css_id';
315
316	case 'schema_keywords_csv': // Keywords.
317
318	return 'csv_blank';
319
320	case 'schema_book_author_type': // Book Author Type.
321	case 'schema_def_article_section': // Default Article Section.
322	case 'schema_def_book_format': // Default Book Format.
323	case 'schema_def_book_author_type': // Default Book Author Type.
324	case 'schema_def_event_attendance': // Default Event Attendance.
325	case 'schema_def_event_location_id': // Default Event Venue.
326	case 'schema_def_event_performer_org_id': // Default Event Performer Organization.
327	case 'schema_def_event_performer_person_id': // Default Event Performer Person.
328	case 'schema_def_event_organizer_org_id': // Default Event Organizer Organization.
329	case 'schema_def_event_organizer_person_id': // Default Event Organizer Person.
330	case 'schema_def_event_fund_org_id': // Default Event Funder Organization.
331	case 'schema_def_event_fund_person_id': // Default Event Funder Person.
332	case 'schema_def_family_friendly': // Default Family Friendly.
333	case 'schema_def_job_hiring_org_id': // Default Job Hiring Organization.
334	case 'schema_def_job_location_id': // Default Job Location.
335	case 'schema_def_job_location_type': // Default Job Location Type.
336	case 'schema_def_product_adult_type': // Default Product Adult Type.
337	case 'schema_def_product_age_group': // Default Product Age Group.
338	case 'schema_def_product_category': // Default Product Google Category.
339	case 'schema_def_product_condition': // Default Product Condition.
340	case 'schema_def_product_energy_efficiency_min':
341	case 'schema_def_product_energy_efficiency_max':
342	case 'schema_def_product_mrp': // Default Product Return Policy.
343	case 'schema_def_product_size_system': // Default Product Size System.
344	case 'schema_def_pub_org_id': // Default Publisher Organization.
345	case 'schema_def_pub_person_id': // Default Publisher Person.
346	case 'schema_def_prov_org_id': // Default Provider Organization.
347	case 'schema_def_prov_person_id': // Default Provider Person.
348	case 'schema_def_service_prov_org_id': // Default Service Provider Organization.
349	case 'schema_def_service_prov_person_id': // Default Service Provider Person.
350	case 'schema_def_fund_org_id': // Default Funder Organization.
351	case 'schema_def_fund_person_id': // Default Funder Person.
352	case 'schema_def_review_item_type': // Default Subject Schema Type.
353	case 'schema_article_section': // Article Section.
354	case 'schema_event_lang': // Event Language.
355	case 'schema_event_location_id': // Event Venue.
356	case 'schema_event_offer_currency':
357	case 'schema_event_offer_avail':
358	case 'schema_event_performer_org_id': // Event Performer Organization.
359	case 'schema_event_performer_person_id': // Event Performer Person.
360	case 'schema_event_organizer_org_id': // Event Organizer Organization.
361	case 'schema_event_organizer_person_id': // Event Organizer Person.
362	case 'schema_event_fund_org_id': // Event Funder Organization.
363	case 'schema_event_fund_person_id': // Event Funder Person.
364	case 'schema_event_attendance': // Event Attendance.
365	case 'schema_event_status': // Event Status.
366	case 'schema_family_friendly': // Family Friendly.
367	case 'schema_job_hiring_org_id': // Hiring Organization.
368	case 'schema_job_location_id': // Job Location.
369	case 'schema_job_location_type': // Job Location Type.
370	case 'schema_job_salary_currency': // Job Base Salary Currency.
371	case 'schema_job_salary_period': // Job Base Salary per Year, Month, Week, Hour.
372	case 'schema_lang': // Language.
373	case 'schema_movie_prodco_org_id': // Production Company.
374	case 'schema_pub_org_id': // Publisher Organization.
375	case 'schema_pub_person_id': // Publisher Person.
376	case 'schema_prov_org_id': // Provider Organization.
377	case 'schema_prov_person_id': // Provider Person.
378	case 'schema_fund_org_id': // Funder Organization.
379	case 'schema_fund_person_id': // Funder Person.
380	case 'schema_review_item_type': // Review: Subject Schema Type.
381	case 'schema_review_item_cw_author_type': // Review: Subject Author Type.
382	case 'schema_service_prov_org_id': // Service Provider Organization.
383	case 'schema_service_prov_person_id': // Service Provider Person.
384	case 'schema_type': // Schema Type.
385
386	return 'not_blank';
387
388	case 'schema_img_url':
389
390	return 'img_url';
391
392	case 'schema_addl_type_url': // Microdata Type URLs.
393	case 'schema_book_author_url': // Book Author URL.
394	case 'schema_ispartof_url': // Is Part of URLs.
395	case 'schema_license_url': // License URL.
396	case 'schema_event_online_url': // Event Online URL.
397	case 'schema_review_item_url': // Review: Subject Webpage URL.
398	case 'schema_review_item_sameas_url': // Review: Subject Same-As URL.
399	case 'schema_review_item_cw_author_url': // Review: Subject Author URL.
400	case 'schema_review_claim_first_url': // First Appearance URL.
401	case 'schema_review_item_software_app_dl_url': // Reviews: Software App Download URL.
402	case 'schema_sameas_url': // Same-As URLs.
403	case 'schema_service_offer_catalog_url': // Offer Catalog URL.
404	case 'schema_software_app_dl_url': // Download URL.
405
406	return 'url';
407	}
408	}
409
410	switch ( $base_key ) {
411
412	/*
413	* The "use" value should be 'default', 'empty', or 'force'.
414	*/
415	case ( preg_match( '/:use$/', $base_key ) ? true : false ):
416
417	return 'not_blank';
418
419	/*
420	* Arrays.
421	*/
422	case 'opt_versions':
423
424	return 'array';
425
426	/*
427	* Optimize and check for add meta tags options first.
428	*/
429	case ( 0 === strpos( $base_key, 'add_link_' ) ? true : false ):
430	case ( 0 === strpos( $base_key, 'add_meta_' ) ? true : false ):
431
432	return 'checkbox';
433
434	/*
435	* X (Twitter) usernames (prepend with an @ character).
436	*/
437	case 'tc_site':
438
439	return 'at_name';
440
441	/*
442	* Empty or alpha-numeric (upper or lower case), plus underscores.
443	*/
444	case 'fb_app_id': // Facebook Application ID.
445	case 'fb_app_secret':
446	case 'fb_site_verify': // Facebook Domain Verification ID.
447	case 'g_site_verify': // Google Website Verification ID.
448	case 'pin_site_verify': // Pinterest Website Verification ID.
449	case ( preg_match( '/_api_key$/', $base_key ) ? true : false ):
450
451	return 'api_key';
452
453	/*
454	* Applies sanitize_title_with_dashes().
455	*/
456	case ( preg_match( '/_utm_(medium\|source\|campaign\|content\|term)$/', $base_key ) ? true : false ):
457
458	return 'dashed';
459
460	/*
461	* Empty string, 'none', or color as #000000.
462	*/
463	case ( false !== strpos( $base_key, '_color_' ) ? true : false ):
464
465	return 'color';
466
467	/*
468	* JS and CSS code (cannot be blank).
469	*/
470	case ( false !== strpos( $base_key, '_js_' ) ? true : false ):
471	case ( false !== strpos( $base_key, '_css_' ) ? true : false ):
472	case ( preg_match( '/(_css\|_js\|_html)$/', $base_key ) ? true : false ):
473
474	return 'code';
475
476	/*
477	* Gravity View field IDs.
478	*/
479	case 'gv_id_title': // Title Field ID.
480	case 'gv_id_desc': // Description Field ID.
481	case 'gv_id_img': // Post Image Field ID.
482
483	return 'blank_int';
484
485	/*
486	* Robots max values.
487	*/
488	case 'robots_max_snippet': // Snippet Max. Length.
489	case 'robots_max_video_preview': // Video Max. Previews.
490
491	if ( empty( $mod[ 'name' ] ) ) { // Must be an interger for plugin settings (ie. no module).
492
493	return 'integer';
494	}
495
496	return 'blank_int'; // Allow blank (ie. default) for options.
497
498	/*
499	* Cast as integer (zero and -1 is ok).
500	*/
501	case 'og_img_max': // Maximum Images.
502	case 'og_vid_max': // Maximum Videos to Include.
503	case 'og_desc_hashtags': // Description Hashtags.
504	case 'primary_term_id': // Primary Category.
505	case ( preg_match( '/_(cache_exp\|caption_hashtags\|filter_prio)$/', $base_key ) ? true : false ):
506	case ( preg_match( '/_(img\|logo\|banner)_url(:width\|:height)$/', $base_key ) ? true : false ):
507
508	return 'integer';
509
510	/*
511	* Numeric options that must be zero or more.
512	*/
513	case ( preg_match( '/_exp_secs$/', $base_key ) ? true : false ):
514
515	return 'zero_pos_int';
516
517	/*
518	* Numeric options that must be positive (1 or more).
519	*/
520	case ( preg_match( '/_(len\|warn)$/', $base_key ) ? true : false ):
521
522	return 'pos_int';
523
524	/*
525	* Empty string or an image ID.
526	*/
527	case 'og_def_img_id':
528	case 'og_img_id':
529	case 'tc_lrg_img_id':
530	case 'tc_sum_img_id':
531
532	return 'img_id';
533
534	/*
535	* Empty string, or must include at least one HTML tag.
536	*/
537	case 'og_vid_embed':
538
539	return 'html';
540
541	/*
542	* Texturized.
543	*/
544	case 'og_title_sep':
545
546	return 'textured';
547
548	/*
549	* Text strings that can be blank (line breaks are removed).
550	*/
551	case 'checksum': // Checksum of plugin versions.
552	case 'opt_checksum': // Checksum of option versions.
553	case 'site_name_alt':
554	case 'site_desc':
555	case 'seo_title': // SEO Title Tag.
556	case 'seo_desc': // SEO Meta Description.
557	case 'og_title':
558	case 'og_desc':
559	case 'tc_title': // X (Twitter) Card Title.
560	case 'tc_desc': // X (Twitter) Card Description.
561	case 'pin_desc':
562
563	return 'one_line';
564
565	/*
566	* Options that cannot be blank.
567	*/
568	case 'site_org_place_id':
569	case 'site_org_schema_type':
570	case 'og_def_currency': // Default Currency.
571	case 'og_def_country': // Default Country.
572	case 'og_def_timezone': // Default Timezone.
573	case 'og_img_id_lib':
574	case 'robots_max_image_preview':
575	case ( false !== strpos( $base_key, '_crop_x' ) ? true : false ):
576	case ( false !== strpos( $base_key, '_crop_y' ) ? true : false ):
577	case ( false !== strpos( $base_key, '_type_for_' ) ? true : false ):
578	case ( preg_match( '/^(plugin\|wp)_cm_[a-z]+_(name\|label)$/', $base_key ) ? true : false ):
579
580	return 'not_blank';
581
582	/*
583	* Empty string or image URL.
584	*/
585	case 'og_def_img_url':
586	case 'og_img_url':
587	case 'site_org_logo_url':
588	case 'site_org_banner_url':
589	case 'tc_lrg_img_url':
590	case 'tc_sum_img_url':
591
592	return 'img_url';
593
594	/*
595	* Empty string or a URL.
596	*
597	* Option key exceptions:
598	*
599	* 'add_meta_property_og:image:secure_url' = 0
600	* 'add_meta_property_og:video:secure_url' = 0
601	* 'plugin_cf_img_url' = '' // Image URL Custom Field.
602	* 'plugin_cf_vid_url' = '' // Video URL Custom Field.
603	*/
604	case 'site_home_url':
605	case 'site_wp_url':
606	case 'canonical_url':
607	case 'redirect_url':
608	case 'fb_page_url':
609	case 'og_vid_url':
610	case 'pin_publisher_url':
611	case ( strpos( $base_key, '_url' ) && isset( $this->p->cf[ 'form' ][ 'social_accounts' ][ $base_key ] ) ? true : false ):
612
613	return 'url';
614
615	/*
616	* Empty or alpha-numeric uppercase (hyphens are allowed as well).
617	*/
618	case ( preg_match( '/_tid$/', $base_key ) ? true : false ):
619
620	return 'auth_id';
621
622	/*
623	* Image width, subject to minimum value (typically, at least 200px).
624	*/
625	case ( preg_match( '/_img_width$/', $base_key ) ? true : false ):
626
627	return 'img_width';
628
629	/*
630	* Image height, subject to minimum value (typically, at least 200px).
631	*/
632	case ( preg_match( '/_img_height$/', $base_key ) ? true : false ):
633
634	return 'img_height';
635
636	/*
637	* Empty or 'none' string, or date as yyyy-mm-dd.
638	*/
639	case ( preg_match( '/_date$/', $base_key ) ? true : false ):
640
641	return 'date';
642
643	/*
644	* Empty or 'none' string, or time as hh:mm or hh:mm:ss.
645	*
646	* Check last in case there are taxonomy option names like 'og_type_for_tax_product_delivery_time'.
647	*/
648	case ( preg_match( '/_time$/', $base_key ) ? true : false ):
649
650	return 'time';
651
652	/*
653	* A regular expression.
654	*/
655	case ( preg_match( '/_preg$/', $base_key ) ? true : false ):
656
657	return 'preg';
658	}
659
660	return $type;
661	}
662	}
663	}
664