sitemap-stylist.php — Jetpack – WP Security, Backup, Speed, & Growth 14.9.2

jetpack / modules / sitemaps / sitemap-stylist.php

jetpack / modules / sitemaps Last commit date

sitemap-stylist.php

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