sitemap-stylist.php — Jetpack – WP Security, Backup, Speed, & Growth 16.0-beta

jetpack / modules / sitemaps / sitemap-stylist.php

jetpack / modules / sitemaps Last commit date

sitemap-stylist.php

792 lines

1	<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
2	/**
3	* The XSL used to style sitemaps is essentially a bunch of
4	* static strings. This class handles the construction of
5	* those strings.
6	*
7	* @package automattic/jetpack
8	* @since 4.8.0
9	*/
10
11	if ( ! defined( 'ABSPATH' ) ) {
12	exit( 0 );
13	}
14
15	/**
16	* Builds the XSL files required by Jetpack_Sitemap_Manager.
17	*
18	* @since 4.8.0
19	*/
20	class Jetpack_Sitemap_Stylist {
21
22	/**
23	* Convert named entities, strip all HTML except anchor tags,
24	* and interpolate with vsprintf. This is a helper function
25	* for all the internationalized UI strings in this class
26	* which have to include URLs.
27	*
28	* Note that $url_array should be indexed by integers like so:
29	*
30	* array(
31	* 1 => 'example.com',
32	* 2 => 'example.org',
33	* );
34	*
35	* Then '%1$s' in the format string will substitute 'example.com'
36	* and '%2$s' will substitute 'example.org'.
37	*
38	* @access private
39	* @since 4.8.0
40	* @link https://php.net/manual/en/function.vsprintf.php Format string documentation.
41	*
42	* @param string $format A vsprintf-style format string to be sanitized.
43	* @param array $url_array The string substitution array to be passed to vsprintf.
44	*
45	* @return string The sanitized string.
46	*/
47	private static function sanitize_with_links( $format, $url_array ) {
48	return vsprintf(
49	wp_kses(
50	ent2ncr( $format ),
51	array(
52	'a' => array(
53	'href' => true,
54	'title' => true,
55	),
56	)
57	),
58	$url_array
59	);
60	}
61
62	/**
63	* Returns the xsl of a sitemap xml file as a string.
64	*
65	* @access public
66	* @since 4.8.0
67	*
68	* @return string The contents of the xsl file.
69	*/
70	public static function sitemap_xsl() {
71	$title = esc_html( ent2ncr( __( 'XML Sitemap', 'jetpack' ) ) );
72	$header_url = esc_html( ent2ncr( __( 'URL', 'jetpack' ) ) );
73	$header_lastmod = esc_html( ent2ncr( __( 'Last Modified', 'jetpack' ) ) );
74
75	$description = self::sanitize_with_links(
76	/* translators: %1$s: jetpack.com URL. %2$s: google.com URL. %3$s: bing.com URL. */
77	__(
78	'This is an XML Sitemap generated by <a href="%1$s" rel="noopener noreferrer" target="_blank">Jetpack</a>, meant to be consumed by search engines like <a href="%2$s" rel="noopener noreferrer" target="_blank">Google</a> or <a href="%3$s" rel="noopener noreferrer" target="_blank">Bing</a>.',
79	'jetpack'
80	),
81	array(
82	1 => 'https://jetpack.com/',
83	2 => 'https://www.google.com/',
84	3 => 'https://www.bing.com/',
85	)
86	);
87
88	$more_info = self::sanitize_with_links(
89	/* translators: %1$s: sitemaps.org URL. */
90	__(
91	'You can find more information on XML sitemaps at <a href="%1$s" rel="noopener noreferrer" target="_blank">sitemaps.org</a>',
92	'jetpack'
93	),
94	array(
95	1 => 'https://sitemaps.org',
96	)
97	);
98
99	$generated_by = self::sanitize_with_links(
100	/* translators: %s: jetpack.com URL. */
101	__(
102	'Generated by <a href="%s" rel="noopener noreferrer" target="_blank">Jetpack for WordPress</a>',
103	'jetpack'
104	),
105	array(
106	1 => 'https://jetpack.com',
107	)
108	);
109
110	$css = self::sitemap_xsl_css();
111
112	return <<<XSL
113	<?xml version='1.0' encoding='UTF-8'?>
114	<xsl:stylesheet version='2.0'
115	xmlns:html='http://www.w3.org/TR/REC-html40'
116	xmlns:sitemap='http://www.sitemaps.org/schemas/sitemap/0.9'
117	xmlns:xsl='http://www.w3.org/1999/XSL/Transform'>
118	<xsl:output method='html' version='1.0' encoding='UTF-8' indent='yes'/>
119	<xsl:template match="/">
120	<html xmlns="http://www.w3.org/1999/xhtml">
121	<head>
122	<title>$title</title>
123	<meta http-equiv='Content-Type' content='text/html; charset=utf-8'/>
124	<style type='text/css'>
125	$css
126	</style>
127	</head>
128	<body>
129	<div id='description'>
130	<h1>$title</h1>
131	<p>$description</p>
132	<p>$more_info</p>
133	</div>
134	<div id='content'>
135	<!-- <xsl:value-of select="count(sitemap:urlset/sitemap:url)"/> -->
136	<table>
137	<tr>
138	<th>#</th>
139	<th>$header_url</th>
140	<th>$header_lastmod</th>
141	</tr>
142	<xsl:for-each select="sitemap:urlset/sitemap:url">
143	<tr>
144	<xsl:choose>
145	<xsl:when test='position() mod 2 != 1'>
146	<xsl:attribute name="class">odd</xsl:attribute>
147	</xsl:when>
148	</xsl:choose>
149	<td>
150	<xsl:value-of select = "position()" />
151	</td>
152	<td>
153	<xsl:variable name='itemURL'>
154	<xsl:value-of select='sitemap:loc'/>
155	</xsl:variable>
156	<a href='{\$itemURL}'>
157	<xsl:value-of select='sitemap:loc'/>
158	</a>
159	</td>
160	<td>
161	<xsl:value-of select='sitemap:lastmod'/>
162	</td>
163	</tr>
164	</xsl:for-each>
165	</table>
166	</div>
167	<div id='footer'>
168	<p>$generated_by</p>
169	</div>
170	</body>
171	</html>
172	</xsl:template>
173	</xsl:stylesheet>\n
174	XSL;
175	}
176
177	/**
178	* Returns the xsl of a sitemap index xml file as a string.
179	*
180	* @access public
181	* @since 4.8.0
182	*
183	* @return string The contents of the xsl file.
184	*/
185	public static function sitemap_index_xsl() {
186	$title = esc_html( ent2ncr( __( 'XML Sitemap Index', 'jetpack' ) ) );
187	$header_url = esc_html( ent2ncr( __( 'Sitemap URL', 'jetpack' ) ) );
188	$header_lastmod = esc_html( ent2ncr( __( 'Last Modified', 'jetpack' ) ) );
189
190	$description = self::sanitize_with_links(
191	/* translators: %1$s: jetpack.com URL. %2$s: google.com URL. %3$s: bing.com URL. */
192	__(
193	'This is an XML Sitemap Index generated by <a href="%1$s" rel="noopener noreferrer" target="_blank">Jetpack</a>, meant to be consumed by search engines like <a href="%2$s" rel="noopener noreferrer" target="_blank">Google</a> or <a href="%3$s" rel="noopener noreferrer" target="_blank">Bing</a>.',
194	'jetpack'
195	),
196	array(
197	1 => 'https://jetpack.com/',
198	2 => 'https://www.google.com/',
199	3 => 'https://www.bing.com/',
200	)
201	);
202
203	if ( current_user_can( 'manage_options' ) ) {
204	$next = human_time_diff( wp_next_scheduled( 'jp_sitemap_cron_hook' ) );
205	/* translators: %s is a human_time_diff until next sitemap generation. */
206	$no_nodes_warning = sprintf( __( 'No sitemap found. The system will try to build it again in %s.', 'jetpack' ), $next );
207	} else {
208	$no_nodes_warning = '';
209	}
210
211	$more_info = self::sanitize_with_links(
212	/* translators: %1$s: sitemaps.org URL. */
213	__(
214	'You can find more information on XML sitemaps at <a href="%1$s" rel="noopener noreferrer" target="_blank">sitemaps.org</a>',
215	'jetpack'
216	),
217	array(
218	1 => 'https://sitemaps.org',
219	)
220	);
221
222	$generated_by = self::sanitize_with_links(
223	/* translators: %s: jetpack.com URL. */
224	__(
225	'Generated by <a href="%s" rel="noopener noreferrer" target="_blank">Jetpack for WordPress</a>',
226	'jetpack'
227	),
228	array(
229	1 => 'https://jetpack.com',
230	)
231	);
232
233	$css = self::sitemap_xsl_css();
234
235	return <<<XSL
236	<?xml version='1.0' encoding='UTF-8'?>
237	<xsl:stylesheet version='2.0'
238	xmlns:html='http://www.w3.org/TR/REC-html40'
239	xmlns:sitemap='http://www.sitemaps.org/schemas/sitemap/0.9'
240	xmlns:xsl='http://www.w3.org/1999/XSL/Transform'>
241	<xsl:output method='html' version='1.0' encoding='UTF-8' indent='yes'/>
242	<xsl:template match="/">
243	<html xmlns="http://www.w3.org/1999/xhtml">
244	<head>
245	<title>$title</title>
246	<meta http-equiv='Content-Type' content='text/html; charset=utf-8'/>
247	<style type='text/css'>
248	$css
249	</style>
250	</head>
251	<body>
252	<div id='description'>
253	<h1>$title</h1>
254	<xsl:choose>
255	<xsl:when test='not(sitemap:sitemapindex/sitemap:sitemap)'>
256	<p><strong>$no_nodes_warning</strong></p>
257	</xsl:when>
258	</xsl:choose>
259	<p>$description</p>
260	<p>$more_info</p>
261	</div>
262	<div id='content'>
263	<table>
264	<tr>
265	<th>#</th>
266	<th>$header_url</th>
267	<th>$header_lastmod</th>
268	</tr>
269	<xsl:for-each select='sitemap:sitemapindex/sitemap:sitemap'>
270	<tr>
271	<xsl:choose>
272	<xsl:when test='position() mod 2 != 1'>
273	<xsl:attribute name="class">odd</xsl:attribute>
274	</xsl:when>
275	</xsl:choose>
276	<td>
277	<xsl:value-of select = "position()" />
278	</td>
279	<td>
280	<xsl:variable name='itemURL'>
281	<xsl:value-of select='sitemap:loc'/>
282	</xsl:variable>
283	<a href='{\$itemURL}'>
284	<xsl:value-of select='sitemap:loc'/>
285	</a>
286	</td>
287	<td>
288	<xsl:value-of select='sitemap:lastmod'/>
289	</td>
290	</tr>
291	</xsl:for-each>
292	</table>
293	</div>
294	<div id='footer'>
295	<p>$generated_by</p>
296	</div>
297	</body>
298	</html>
299	</xsl:template>
300	</xsl:stylesheet>\n
301	XSL;
302	}
303
304	/**
305	* Returns the xsl of an image sitemap xml file as a string.
306	*
307	* @access public
308	* @since 4.8.0
309	*
310	* @return string The contents of the xsl file.
311	*/
312	public static function image_sitemap_xsl() {
313	$title = esc_html( ent2ncr( __( 'XML Image Sitemap', 'jetpack' ) ) );
314	$header_url = esc_html( ent2ncr( __( 'Page URL', 'jetpack' ) ) );
315	$header_image_url = esc_html( ent2ncr( __( 'Image URL', 'jetpack' ) ) );
316	$header_thumbnail = esc_html( ent2ncr( __( 'Thumbnail', 'jetpack' ) ) );
317	$header_lastmod = esc_html( ent2ncr( __( 'Last Modified', 'jetpack' ) ) );
318
319	$description = self::sanitize_with_links(
320	/* translators: %1$s: jetpack.com URL. %2$s: google.com URL. %3$s: bing.com URL. */
321	__(
322	'This is an XML Image Sitemap generated by <a href="%1$s" rel="noopener noreferrer" target="_blank">Jetpack</a>, meant to be consumed by search engines like <a href="%2$s" rel="noopener noreferrer" target="_blank">Google</a> or <a href="%3$s" rel="noopener noreferrer" target="_blank">Bing</a>.',
323	'jetpack'
324	),
325	array(
326	1 => 'https://jetpack.com/',
327	2 => 'https://www.google.com/',
328	3 => 'https://www.bing.com/',
329	)
330	);
331
332	$more_info = self::sanitize_with_links(
333	/* translators: %1$s: sitemaps.org URL. */
334	__(
335	'You can find more information on XML sitemaps at <a href="%1$s" rel="noopener noreferrer" target="_blank">sitemaps.org</a>',
336	'jetpack'
337	),
338	array(
339	1 => 'https://sitemaps.org',
340	)
341	);
342
343	$generated_by = self::sanitize_with_links(
344	/* translators: %s: jetpack.com URL. */
345	__(
346	'Generated by <a href="%s" rel="noopener noreferrer" target="_blank">Jetpack for WordPress</a>',
347	'jetpack'
348	),
349	array(
350	1 => 'https://jetpack.com',
351	)
352	);
353
354	$css = self::sitemap_xsl_css();
355
356	return <<<XSL
357	<?xml version='1.0' encoding='UTF-8'?>
358	<xsl:stylesheet version='2.0'
359	xmlns:html='http://www.w3.org/TR/REC-html40'
360	xmlns:sitemap='http://www.sitemaps.org/schemas/sitemap/0.9'
361	xmlns:image='http://www.google.com/schemas/sitemap-image/1.1'
362	xmlns:xsl='http://www.w3.org/1999/XSL/Transform'>
363	<xsl:output method='html' version='1.0' encoding='UTF-8' indent='yes'/>
364	<xsl:template match="/">
365	<html xmlns="http://www.w3.org/1999/xhtml">
366	<head>
367	<title>$title</title>
368	<meta http-equiv='Content-Type' content='text/html; charset=utf-8'/>
369	<style type='text/css'>
370	$css
371	</style>
372	</head>
373	<body>
374	<div id='description'>
375	<h1>$title</h1>
376	<p>$description</p>
377	<p>$more_info</p>
378	</div>
379	<div id='content'>
380	<!-- <xsl:value-of select="count(sitemap:urlset/sitemap:url)"/> -->
381	<table>
382	<tr>
383	<th>#</th>
384	<th>$header_url</th>
385	<th>$header_image_url</th>
386	<th>$header_lastmod</th>
387	<th>$header_thumbnail</th>
388	</tr>
389	<xsl:for-each select="sitemap:urlset/sitemap:url">
390	<tr>
391	<xsl:choose>
392	<xsl:when test='position() mod 2 != 1'>
393	<xsl:attribute name="class">odd</xsl:attribute>
394	</xsl:when>
395	</xsl:choose>
396	<td>
397	<xsl:value-of select = "position()" />
398	</td>
399	<td>
400	<xsl:variable name='pageURL'>
401	<xsl:value-of select='sitemap:loc'/>
402	</xsl:variable>
403	<a href='{\$pageURL}'>
404	<xsl:value-of select='sitemap:loc'/>
405	</a>
406	</td>
407	<xsl:variable name='itemURL'>
408	<xsl:value-of select='image:image/image:loc'/>
409	</xsl:variable>
410	<td>
411	<a href='{\$itemURL}'>
412	<xsl:value-of select='image:image/image:loc'/>
413	</a>
414	</td>
415	<td>
416	<xsl:value-of select='sitemap:lastmod'/>
417	</td>
418	<td>
419	<a href='{\$itemURL}'>
420	<img class='thumbnail' src='{\$itemURL}'/>
421	</a>
422	</td>
423	</tr>
424	</xsl:for-each>
425	</table>
426	</div>
427	<div id='footer'>
428	<p>$generated_by</p>
429	</div>
430	</body>
431	</html>
432	</xsl:template>
433	</xsl:stylesheet>\n
434	XSL;
435	}
436
437	/**
438	* Returns the xsl of a video sitemap xml file as a string.
439	*
440	* @access public
441	* @since 4.8.0
442	*
443	* @return string The contents of the xsl file.
444	*/
445	public static function video_sitemap_xsl() {
446	$title = esc_html( ent2ncr( __( 'XML Video Sitemap', 'jetpack' ) ) );
447	$header_url = esc_html( ent2ncr( __( 'Page URL', 'jetpack' ) ) );
448	$header_image_url = esc_html( ent2ncr( __( 'Video URL', 'jetpack' ) ) );
449	$header_thumbnail = esc_html( ent2ncr( __( 'Thumbnail', 'jetpack' ) ) );
450	$header_title = esc_html( ent2ncr( __( 'Title', 'jetpack' ) ) );
451	$header_lastmod = esc_html( ent2ncr( __( 'Last Modified', 'jetpack' ) ) );
452	$header_description = esc_html( ent2ncr( __( 'Description', 'jetpack' ) ) );
453
454	$description = self::sanitize_with_links(
455	/* translators: %1$s: jetpack.com URL. %2$s: google.com URL. %3$s: bing.com URL. */
456	__(
457	'This is an XML Video Sitemap generated by <a href="%1$s" rel="noopener noreferrer" target="_blank">Jetpack</a>, meant to be consumed by search engines like <a href="%2$s" rel="noopener noreferrer" target="_blank">Google</a> or <a href="%3$s" rel="noopener noreferrer" target="_blank">Bing</a>.',
458	'jetpack'
459	),
460	array(
461	1 => 'https://jetpack.com/',
462	2 => 'https://www.google.com/',
463	3 => 'https://www.bing.com/',
464	)
465	);
466
467	$more_info = self::sanitize_with_links(
468	/* translators: %1$s: sitemaps.org URL. */
469	__(
470	'You can find more information on XML sitemaps at <a href="%1$s" rel="noopener noreferrer" target="_blank">sitemaps.org</a>',
471	'jetpack'
472	),
473	array(
474	1 => 'https://sitemaps.org',
475	)
476	);
477
478	$generated_by = self::sanitize_with_links(
479	/* translators: %s: jetpack.com URL. */
480	__(
481	'Generated by <a href="%s" rel="noopener noreferrer" target="_blank">Jetpack for WordPress</a>',
482	'jetpack'
483	),
484	array(
485	1 => 'https://jetpack.com',
486	)
487	);
488
489	$css = self::sitemap_xsl_css();
490
491	return <<<XSL
492	<?xml version='1.0' encoding='UTF-8'?>
493	<xsl:stylesheet version='2.0'
494	xmlns:html='http://www.w3.org/TR/REC-html40'
495	xmlns:sitemap='http://www.sitemaps.org/schemas/sitemap/0.9'
496	xmlns:video='http://www.google.com/schemas/sitemap-video/1.1'
497	xmlns:xsl='http://www.w3.org/1999/XSL/Transform'>
498	<xsl:output method='html' version='1.0' encoding='UTF-8' indent='yes'/>
499	<xsl:template match="/">
500	<html xmlns="http://www.w3.org/1999/xhtml">
501	<head>
502	<title>$title</title>
503	<meta http-equiv='Content-Type' content='text/html; charset=utf-8'/>
504	<style type='text/css'>
505	$css
506	</style>
507	</head>
508	<body>
509	<div id='description'>
510	<h1>$title</h1>
511	<p>$description</p>
512	<p>$more_info</p>
513	</div>
514	<div id='content'>
515	<!-- <xsl:value-of select="count(sitemap:urlset/sitemap:url)"/> -->
516	<table>
517	<tr>
518	<th>#</th>
519	<th>$header_url</th>
520	<th>$header_image_url</th>
521	<th>$header_title</th>
522	<th>$header_description</th>
523	<th>$header_lastmod</th>
524	<th>$header_thumbnail</th>
525	</tr>
526	<xsl:for-each select="sitemap:urlset/sitemap:url">
527	<tr>
528	<xsl:choose>
529	<xsl:when test='position() mod 2 != 1'>
530	<xsl:attribute name="class">odd</xsl:attribute>
531	</xsl:when>
532	</xsl:choose>
533	<td>
534	<xsl:value-of select = "position()" />
535	</td>
536	<td>
537	<xsl:variable name='pageURL'>
538	<xsl:value-of select='sitemap:loc'/>
539	</xsl:variable>
540	<a href='{\$pageURL}'>
541	<xsl:value-of select='sitemap:loc'/>
542	</a>
543	</td>
544	<xsl:variable name='itemURL'>
545	<xsl:value-of select='video:video/video:content_loc'/>
546	</xsl:variable>
547	<td>
548	<a href='{\$itemURL}'>
549	<xsl:value-of select='video:video/video:content_loc'/>
550	</a>
551	</td>
552	<td>
553	<xsl:value-of select='video:video/video:title'/>
554	</td>
555	<td>
556	<xsl:value-of select='video:video/video:description' disable-output-escaping='yes'/>
557	</td>
558	<td>
559	<xsl:value-of select='sitemap:lastmod'/>
560	</td>
561	<td>
562	<xsl:variable name='thumbURL'>
563	<xsl:value-of select='video:video/video:thumbnail_loc'/>
564	</xsl:variable>
565	<a href='{\$thumbURL}'>
566	<img class='thumbnail' src='{\$thumbURL}'/>
567	</a>
568	</td>
569	</tr>
570	</xsl:for-each>
571	</table>
572	</div>
573	<div id='footer'>
574	<p>$generated_by</p>
575	</div>
576	</body>
577	</html>
578	</xsl:template>
579	</xsl:stylesheet>\n
580	XSL;
581	}
582
583	/**
584	* Returns the xsl of a news sitemap xml file as a string.
585	*
586	* @access public
587	* @since 4.8.0
588	*
589	* @return string The contents of the xsl file.
590	*/
591	public static function news_sitemap_xsl() {
592	$title = esc_html( ent2ncr( __( 'XML News Sitemap', 'jetpack' ) ) );
593	$header_url = esc_html( ent2ncr( __( 'Page URL', 'jetpack' ) ) );
594	$header_title = esc_html( ent2ncr( __( 'Title', 'jetpack' ) ) );
595	$header_pubdate = esc_html( ent2ncr( __( 'Publication Date', 'jetpack' ) ) );
596
597	$description = self::sanitize_with_links(
598	/* translators: %1$s: jetpack.com URL. %2$s: google.com URL. %3$s: bing.com URL. */
599	__(
600	'This is an XML News Sitemap generated by <a href="%1$s" rel="noopener noreferrer" target="_blank">Jetpack</a>, meant to be consumed by search engines like <a href="%2$s" rel="noopener noreferrer" target="_blank">Google</a> or <a href="%3$s" rel="noopener noreferrer" target="_blank">Bing</a>.',
601	'jetpack'
602	),
603	array(
604	1 => 'https://jetpack.com/',
605	2 => 'https://www.google.com/',
606	3 => 'https://www.bing.com/',
607	)
608	);
609
610	$more_info = self::sanitize_with_links(
611	/* translators: %1$s: sitemaps.org URL. */
612	__(
613	'You can find more information on XML sitemaps at <a href="%1$s" rel="noopener noreferrer" target="_blank">sitemaps.org</a>',
614	'jetpack'
615	),
616	array(
617	1 => 'https://sitemaps.org',
618	)
619	);
620
621	$generated_by = self::sanitize_with_links(
622	/* translators: %s: jetpack.com URL. */
623	__(
624	'Generated by <a href="%s" rel="noopener noreferrer" target="_blank">Jetpack for WordPress</a>',
625	'jetpack'
626	),
627	array(
628	1 => 'https://jetpack.com',
629	)
630	);
631
632	$css = self::sitemap_xsl_css();
633
634	return <<<XSL
635	<?xml version='1.0' encoding='UTF-8'?>
636	<xsl:stylesheet version='2.0'
637	xmlns:html='http://www.w3.org/TR/REC-html40'
638	xmlns:sitemap='http://www.sitemaps.org/schemas/sitemap/0.9'
639	xmlns:news='http://www.google.com/schemas/sitemap-news/0.9'
640	xmlns:xsl='http://www.w3.org/1999/XSL/Transform'>
641	<xsl:output method='html' version='1.0' encoding='UTF-8' indent='yes'/>
642	<xsl:template match="/">
643	<html xmlns="http://www.w3.org/1999/xhtml">
644	<head>
645	<title>$title</title>
646	<meta http-equiv='Content-Type' content='text/html; charset=utf-8'/>
647	<style type='text/css'>
648	$css
649	</style>
650	</head>
651	<body>
652	<div id='description'>
653	<h1>$title</h1>
654	<p>$description</p>
655	<p>$more_info</p>
656	</div>
657	<div id='content'>
658	<!-- <xsl:value-of select="count(sitemap:urlset/sitemap:url)"/> -->
659	<table>
660	<tr>
661	<th>#</th>
662	<th>$header_url</th>
663	<th>$header_title</th>
664	<th>$header_pubdate</th>
665	</tr>
666	<xsl:for-each select="sitemap:urlset/sitemap:url">
667	<tr>
668	<xsl:choose>
669	<xsl:when test='position() mod 2 != 1'>
670	<xsl:attribute name="class">odd</xsl:attribute>
671	</xsl:when>
672	</xsl:choose>
673	<td>
674	<xsl:value-of select = "position()" />
675	</td>
676	<xsl:variable name='pageURL'>
677	<xsl:value-of select='sitemap:loc'/>
678	</xsl:variable>
679	<td>
680	<a href='{\$pageURL}'>
681	<xsl:value-of select='sitemap:loc'/>
682	</a>
683	</td>
684	<td>
685	<a href='{\$pageURL}'>
686	<xsl:value-of select='news:news/news:title'/>
687	</a>
688	</td>
689	<td>
690	<xsl:value-of select='news:news/news:publication_date'/>
691	</td>
692	</tr>
693	</xsl:for-each>
694	</table>
695	</div>
696	<div id='footer'>
697	<p>$generated_by</p>
698	</div>
699	</body>
700	</html>
701	</xsl:template>
702	</xsl:stylesheet>\n
703	XSL;
704	}
705
706	/**
707	* The CSS to be included in sitemap xsl stylesheets;
708	* factored out for uniformity.
709	*
710	* @access public
711	* @since 4.8.0
712	*
713	* @return string The CSS.
714	*/
715	public static function sitemap_xsl_css() {
716	return <<<'CSS'
717	body {
718	font: 14px 'Open Sans', Helvetica, Arial, sans-serif;
719	margin: 0;
720	}
721
722	a {
723	color: #3498db;
724	text-decoration: none;
725	}
726
727	h1 {
728	margin: 0;
729	}
730
731	#description {
732	background-color: #f0f2eb;
733	color: #000;
734	padding: 30px 30px 20px;
735	}
736
737	#description a {
738	color: #008710;
739	}
740
741	#content {
742	padding: 10px 30px 30px;
743	background: #fff;
744	}
745
746	a:hover {
747	border-bottom: 1px solid;
748	}
749
750	th, td {
751	font-size: 12px;
752	}
753
754	th {
755	text-align: left;
756	border-bottom: 1px solid #ccc;
757	}
758
759	th, td {
760	padding: 10px 15px;
761	}
762
763	.odd {
764	background: linear-gradient( 159.87deg, #f6f6f4 7.24%, #f7f4ea 64.73%, #ddedd5 116.53% );
765	}
766
767	#footer {
768	margin: 20px 30px;
769	font-size: 12px;
770	color: #999;
771	}
772
773	#footer a {
774	color: inherit;
775	}
776
777	#description a, #footer a {
778	border-bottom: 1px solid;
779	}
780
781	#description a:hover, #footer a:hover {
782	border-bottom: none;
783	}
784
785	img {
786	max-height: 100px;
787	max-width: 100px;
788	}
789	CSS;
790	}
791	}
792