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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
api
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
auth
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
cache
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
changes
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
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drwxr-xr-x
2016-11-28 20:20
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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
composer
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
content
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
dao
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
debug
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
deferred
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
diff
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drwxr-xr-x
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drwxr-xr-x
2016-11-28 20:20
filebackend
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drwxr-xr-x
2016-11-28 20:20
filerepo
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
gallery
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
htmlform
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drwxr-xr-x
2016-11-28 20:20
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2016-11-28 20:20
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2016-11-28 20:20
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2016-11-28 20:20
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2016-11-28 20:20
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drwxr-xr-x
2012-03-22 16:23
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drwxr-xr-x
2016-11-28 20:20
json
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2016-11-28 20:20
libs
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drwxr-xr-x
2016-11-28 20:20
linker
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drwxr-xr-x
2016-11-28 20:20
logging
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drwxr-xr-x
2016-11-28 20:20
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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
media
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drwxr-xr-x
2016-11-28 20:20
normal
[ DIR ]
drwxr-xr-x
2012-03-22 16:23
objectcache
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drwxr-xr-x
2016-11-28 20:20
page
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
pager
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drwxr-xr-x
2016-11-28 20:20
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2016-11-28 20:20
password
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2016-11-28 20:20
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2016-11-28 20:20
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2016-11-28 20:20
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2016-11-28 20:20
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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
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[ DIR ]
drwxr-xr-x
2016-11-28 20:20
search
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
services
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
session
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
site
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
skins
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
specialpage
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
specials
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
templates
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
tidy
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
title
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
upload
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
user
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
utils
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
widget
[ DIR ]
drwxr-xr-x
2016-11-28 20:20
zhtable
[ DIR ]
drwxr-xr-x
2012-03-22 16:23
.htaccess
197
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2026-08-22 08:29
Action.php
12.43
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2011-09-16 17:01
AjaxDispatcher.php
4.03
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AjaxResponse.php
8.15
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Article.php
58.64
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2011-11-15 20:46
AuthPlugin.php
9.2
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AutoLoader.php
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Autopromote.php
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BacklinkCache.php
9.03
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2011-06-30 01:09
Block.php
41.97
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Category.php
10.34
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CategoryFinder.php
6.2
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2016-11-28 20:20
CategoryPage.php
21.84
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2011-10-28 23:20
CategoryViewer.php
22.5
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2016-11-28 20:20
Categoryfinder.php
5.13
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2011-05-19 02:03
Cdb.php
3.57
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2011-05-28 20:58
Cdb_PHP.php
10.11
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-rw-r--r--
2011-05-28 19:51
ChangeTags.php
6.66
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2011-07-09 11:01
ChangesFeed.php
5.82
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-rw-r--r--
2011-06-19 07:45
ChangesList.php
35.52
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-rw-r--r--
2011-10-25 23:51
Collation.php
9.86
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-rw-r--r--
2011-09-21 00:36
ConfEditor.php
29.16
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2011-08-27 21:28
Cookie.php
6.17
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2011-06-02 00:35
CryptRand.php
16.96
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2012-03-21 11:43
DefaultSettings.php
265.47
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2016-11-28 20:20
Defines.php
7.85
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DeprecatedGlobal.php
1.9
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DerivativeRequest.php
2.46
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DjVuImage.php
10.58
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2011-05-18 00:03
DummyLinker.php
9.01
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2016-11-28 20:20
EditPage.php
136.53
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EventRelayerGroup.php
1.27
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Exception.php
11.5
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2011-10-22 04:34
Export.php
32.27
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2011-11-24 02:29
ExternalEdit.php
2.45
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2011-09-07 22:14
ExternalStore.php
4.29
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2011-05-29 16:24
ExternalStoreDB.php
4.44
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2011-10-17 00:24
ExternalStoreHttp.php
463
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2010-01-08 22:35
ExternalUser.php
8.96
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2011-05-26 21:52
FakeTitle.php
6.6
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2011-05-26 22:38
Fallback.php
5.49
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2011-05-28 20:58
FauxRequest.php
5.66
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Feed.php
10.58
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FeedUtils.php
8.64
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FileDeleteForm.php
11.7
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2016-11-28 20:20
ForkController.php
5.4
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FormOptions.php
11.08
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2016-11-28 20:20
GenderCache.php
3.35
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2011-09-19 14:58
GitInfo.php
10.74
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2016-11-28 20:20
GlobalFunctions.php
106.76
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HTMLForm.php
49.55
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-rw-r--r--
2011-11-09 18:04
HistoryBlob.php
16.15
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2016-11-28 20:20
HistoryPage.php
21.66
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2011-09-16 16:12
Hooks.php
6.47
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2016-11-28 20:20
Html.php
31.91
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HtmlFormatter.php
1015
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HttpFunctions.old.php
319
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2011-05-28 17:59
HttpFunctions.php
21.28
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2011-09-16 15:19
IP.php
21.58
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2011-11-09 16:00
ImageFunctions.php
2.58
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2011-05-29 16:24
ImageGallery.php
10.46
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2011-07-16 01:18
ImagePage.php
36
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2011-07-11 02:39
ImageQueryPage.php
1.5
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2011-05-26 21:21
Import.php
33.63
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2011-10-28 23:20
Init.php
4.67
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2011-06-17 01:40
Licenses.php
4.89
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2016-11-28 20:20
LinkFilter.php
6.08
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Linker.php
72.71
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2016-11-28 20:20
LinksUpdate.php
23.7
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2011-11-14 21:58
ListToggle.php
2.02
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2016-11-28 20:20
LocalisationCache.php
29.31
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2011-09-12 17:03
LogEventsList.php
32.56
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2011-07-10 20:12
LogPage.php
16.09
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2011-07-10 20:12
MWFunction.php
1.96
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2011-03-22 21:23
MWGrants.php
5.85
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MWNamespace.php
13.76
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MWTimestamp.php
6.1
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2016-11-28 20:20
MagicWord.php
15.1
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MagicWordArray.php
7.86
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MediaWiki.php
35.29
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MediaWikiServices.php
18.8
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MediaWikiVersionFetcher.php
746
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MergeHistory.php
10.41
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2016-11-28 20:20
Message.php
32.49
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2016-11-28 20:20
MessageBlobStore.php
10.5
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2011-05-28 00:42
Metadata.php
5.53
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2011-06-30 00:09
MimeMagic.php
2.87
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2016-11-28 20:20
MovePage.php
18.08
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2016-11-28 20:20
Namespace.php
7.78
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2011-05-21 21:07
NoLocalSettings.php
2.03
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2016-11-28 20:20
OutputHandler.php
6.19
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2016-11-28 20:20
OutputPage.php
113
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2016-11-28 20:20
PHPVersionCheck.php
8.52
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2016-11-28 20:20
PHPVersionError.php
2.96
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2011-07-19 01:06
PageProps.php
8.52
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2016-11-28 20:20
PageQueryPage.php
680
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2010-12-22 15:16
Pager.php
30.89
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2011-07-06 04:26
PathRouter.php
12.43
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2016-11-28 20:20
PatrolLog.php
2.53
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2011-07-10 20:12
Pingback.php
7.31
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2016-11-28 20:20
PoolCounter.php
5.65
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2011-05-28 21:00
Preferences.php
51.21
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2016-11-28 20:20
PrefixSearch.php
12.36
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2016-11-28 20:20
ProtectionForm.php
19.56
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2016-11-28 20:20
ProxyLookup.php
2.12
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2016-11-28 20:20
ProxyTools.php
4.6
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2011-09-07 22:14
QueryPage.php
22.76
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2011-10-17 00:24
RawPage.php
6.2
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2011-07-05 23:28
RecentChange.php
23.52
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2011-08-27 21:28
RequestContext.php
7.85
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2012-01-04 02:07
Revision.php
54.61
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2016-11-28 20:20
RevisionList.php
9.25
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Sanitizer.php
58.04
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2016-11-28 20:20
SeleniumWebSettings.php
6.3
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2011-06-26 01:27
ServiceWiring.php
11.72
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2016-11-28 20:20
Setup.php
27.89
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2016-11-28 20:20
SiteConfiguration.php
18.34
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2016-11-28 20:20
SiteStats.php
9.85
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2016-11-28 20:20
Skin.php
42.13
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2012-02-25 16:23
SkinLegacy.php
22.82
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2011-10-20 22:50
SkinTemplate.php
64.93
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2011-12-09 21:31
SpecialPage.php
31.23
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2012-01-04 02:07
SpecialPageFactory.php
17.68
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2011-10-28 23:20
SquidPurgeClient.php
10.02
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2011-05-21 21:54
Status.php
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2016-11-28 20:20
StreamFile.php
4.66
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2016-11-28 20:20
StringUtils.php
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2011-05-21 21:54
StubObject.php
6.4
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TemplateParser.php
6.46
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TemplatesOnThisPageFormatter.php
5.36
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Title.php
140.81
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TitleArray.php
1.83
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TitleArrayFromResult.php
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User.php
114.26
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UserArray.php
1.9
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UserMailer.php
20.52
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UserRightsProxy.php
5.38
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ViewCountUpdate.php
3.4
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2011-06-25 21:13
WatchedItem.php
5.04
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WatchedItemQueryService.php
20.4
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WatchedItemStore.php
25.57
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WebRequest.php
37.68
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WebRequestUpload.php
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WebResponse.php
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WebStart.php
5.54
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Wiki.php
20.05
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WikiCategoryPage.php
898
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2011-08-27 21:28
WikiError.php
3.84
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2011-05-06 23:09
WikiFilePage.php
3.34
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2011-07-01 22:07
WikiMap.php
8.19
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WikiPage.php
78.59
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2012-01-12 23:09
Xml.php
26.47
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2016-11-28 20:20
XmlSelect.php
3.46
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2016-11-28 20:20
XmlTypeCheck.php
2.45
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2011-05-21 21:36
ZhClient.php
2.92
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2011-05-29 16:25
ZhConversion.php
415
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2011-10-27 23:40
ZipDirectoryReader.php
20.35
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2011-05-13 18:16
limit.sh
2.86
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mime.info
3.82
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2011-06-29 22:31
mime.types
5.18
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2011-06-29 22:31
tidy.conf
413
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2009-10-25 14:43
wp-blog-header.php
2.74
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2026-08-22 08:29
wp-cron.php
2.74
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2026-08-22 08:29
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<?php /** * Collection of methods to generate HTML content * * Copyright © 2009 Aryeh Gregor * http://www.mediawiki.org/ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * http://www.gnu.org/copyleft/gpl.html * * @file */ /** * This class is a collection of static functions that serve two purposes: * * 1) Implement any algorithms specified by HTML5, or other HTML * specifications, in a convenient and self-contained way. * * 2) Allow HTML elements to be conveniently and safely generated, like the * current Xml class but a) less confused (Xml supports HTML-specific things, * but only sometimes!) and b) not necessarily confined to XML-compatible * output. * * There are two important configuration options this class uses: * * $wgMimeType: If this is set to an xml MIME type then output should be * valid XHTML5. * * This class is meant to be confined to utility functions that are called from * trusted code paths. It does not do enforcement of policy like not allowing * <a> elements. * * @since 1.16 */ class Html { // List of void elements from HTML5, section 8.1.2 as of 2016-09-19 private static $voidElements = [ 'area', 'base', 'br', 'col', 'embed', 'hr', 'img', 'input', 'keygen', 'link', 'meta', 'param', 'source', 'track', 'wbr', ]; // Boolean attributes, which may have the value omitted entirely. Manually // collected from the HTML5 spec as of 2011-08-12. private static $boolAttribs = [ 'async', 'autofocus', 'autoplay', 'checked', 'controls', 'default', 'defer', 'disabled', 'formnovalidate', 'hidden', 'ismap', 'itemscope', 'loop', 'multiple', 'muted', 'novalidate', 'open', 'pubdate', 'readonly', 'required', 'reversed', 'scoped', 'seamless', 'selected', 'truespeed', 'typemustmatch', // HTML5 Microdata 'itemscope', ]; /** * Modifies a set of attributes meant for button elements * and apply a set of default attributes when $wgUseMediaWikiUIEverywhere enabled. * @param array $attrs HTML attributes in an associative array * @param string[] $modifiers classes to add to the button * @see https://tools.wmflabs.org/styleguide/desktop/index.html for guidance on available modifiers * @return array $attrs A modified attribute array */ public static function buttonAttributes( array $attrs, array $modifiers = [] ) { global $wgUseMediaWikiUIEverywhere; if ( $wgUseMediaWikiUIEverywhere ) { if ( isset( $attrs['class'] ) ) { if ( is_array( $attrs['class'] ) ) { $attrs['class'][] = 'mw-ui-button'; $attrs['class'] = array_merge( $attrs['class'], $modifiers ); // ensure compatibility with Xml $attrs['class'] = implode( ' ', $attrs['class'] ); } else { $attrs['class'] .= ' mw-ui-button ' . implode( ' ', $modifiers ); } } else { // ensure compatibility with Xml $attrs['class'] = 'mw-ui-button ' . implode( ' ', $modifiers ); } } return $attrs; } /** * Modifies a set of attributes meant for text input elements * and apply a set of default attributes. * Removes size attribute when $wgUseMediaWikiUIEverywhere enabled. * @param array $attrs An attribute array. * @return array $attrs A modified attribute array */ public static function getTextInputAttributes( array $attrs ) { global $wgUseMediaWikiUIEverywhere; if ( $wgUseMediaWikiUIEverywhere ) { if ( isset( $attrs['class'] ) ) { if ( is_array( $attrs['class'] ) ) { $attrs['class'][] = 'mw-ui-input'; } else { $attrs['class'] .= ' mw-ui-input'; } } else { $attrs['class'] = 'mw-ui-input'; } } return $attrs; } /** * Returns an HTML link element in a string styled as a button * (when $wgUseMediaWikiUIEverywhere is enabled). * * @param string $contents The raw HTML contents of the element: *not* * escaped! * @param array $attrs Associative array of attributes, e.g., [ * 'href' => 'http://www.mediawiki.org/' ]. See expandAttributes() for * further documentation. * @param string[] $modifiers classes to add to the button * @see http://tools.wmflabs.org/styleguide/desktop/index.html for guidance on available modifiers * @return string Raw HTML */ public static function linkButton( $contents, array $attrs, array $modifiers = [] ) { return self::element( 'a', self::buttonAttributes( $attrs, $modifiers ), $contents ); } /** * Returns an HTML link element in a string styled as a button * (when $wgUseMediaWikiUIEverywhere is enabled). * * @param string $contents The raw HTML contents of the element: *not* * escaped! * @param array $attrs Associative array of attributes, e.g., [ * 'href' => 'http://www.mediawiki.org/' ]. See expandAttributes() for * further documentation. * @param string[] $modifiers classes to add to the button * @see http://tools.wmflabs.org/styleguide/desktop/index.html for guidance on available modifiers * @return string Raw HTML */ public static function submitButton( $contents, array $attrs, array $modifiers = [] ) { $attrs['type'] = 'submit'; $attrs['value'] = $contents; return self::element( 'input', self::buttonAttributes( $attrs, $modifiers ) ); } /** * Returns an HTML element in a string. The major advantage here over * manually typing out the HTML is that it will escape all attribute * values. * * This is quite similar to Xml::tags(), but it implements some useful * HTML-specific logic. For instance, there is no $allowShortTag * parameter: the closing tag is magically omitted if $element has an empty * content model. * * @param string $element The element's name, e.g., 'a' * @param array $attribs Associative array of attributes, e.g., [ * 'href' => 'http://www.mediawiki.org/' ]. See expandAttributes() for * further documentation. * @param string $contents The raw HTML contents of the element: *not* * escaped! * @return string Raw HTML */ public static function rawElement( $element, $attribs = [], $contents = '' ) { $start = self::openElement( $element, $attribs ); if ( in_array( $element, self::$voidElements ) ) { // Silly XML. return substr( $start, 0, -1 ) . '/>'; } else { return "$start$contents" . self::closeElement( $element ); } } /** * Identical to rawElement(), but HTML-escapes $contents (like * Xml::element()). * * @param string $element * @param array $attribs * @param string $contents * * @return string */ public static function element( $element, $attribs = [], $contents = '' ) { return self::rawElement( $element, $attribs, strtr( $contents, [ // There's no point in escaping quotes, >, etc. in the contents of // elements. '&' => '&', '<' => '<' ] ) ); } /** * Identical to rawElement(), but has no third parameter and omits the end * tag (and the self-closing '/' in XML mode for empty elements). * * @param string $element * @param array $attribs * * @return string */ public static function openElement( $element, $attribs = [] ) { $attribs = (array)$attribs; // This is not required in HTML5, but let's do it anyway, for // consistency and better compression. $element = strtolower( $element ); // Remove invalid input types if ( $element == 'input' ) { $validTypes = [ 'hidden', 'text', 'password', 'checkbox', 'radio', 'file', 'submit', 'image', 'reset', 'button', // HTML input types 'datetime', 'datetime-local', 'date', 'month', 'time', 'week', 'number', 'range', 'email', 'url', 'search', 'tel', 'color', ]; if ( isset( $attribs['type'] ) && !in_array( $attribs['type'], $validTypes ) ) { unset( $attribs['type'] ); } } // According to standard the default type for <button> elements is "submit". // Depending on compatibility mode IE might use "button", instead. // We enforce the standard "submit". if ( $element == 'button' && !isset( $attribs['type'] ) ) { $attribs['type'] = 'submit'; } return "<$element" . self::expandAttributes( self::dropDefaults( $element, $attribs ) ) . '>'; } /** * Returns "</$element>" * * @since 1.17 * @param string $element Name of the element, e.g., 'a' * @return string A closing tag */ public static function closeElement( $element ) { $element = strtolower( $element ); return "</$element>"; } /** * Given an element name and an associative array of element attributes, * return an array that is functionally identical to the input array, but * possibly smaller. In particular, attributes might be stripped if they * are given their default values. * * This method is not guaranteed to remove all redundant attributes, only * some common ones and some others selected arbitrarily at random. It * only guarantees that the output array should be functionally identical * to the input array (currently per the HTML 5 draft as of 2009-09-06). * * @param string $element Name of the element, e.g., 'a' * @param array $attribs Associative array of attributes, e.g., [ * 'href' => 'http://www.mediawiki.org/' ]. See expandAttributes() for * further documentation. * @return array An array of attributes functionally identical to $attribs */ private static function dropDefaults( $element, array $attribs ) { // Whenever altering this array, please provide a covering test case // in HtmlTest::provideElementsWithAttributesHavingDefaultValues static $attribDefaults = [ 'area' => [ 'shape' => 'rect' ], 'button' => [ 'formaction' => 'GET', 'formenctype' => 'application/x-www-form-urlencoded', ], 'canvas' => [ 'height' => '150', 'width' => '300', ], 'form' => [ 'action' => 'GET', 'autocomplete' => 'on', 'enctype' => 'application/x-www-form-urlencoded', ], 'input' => [ 'formaction' => 'GET', 'type' => 'text', ], 'keygen' => [ 'keytype' => 'rsa' ], 'link' => [ 'media' => 'all' ], 'menu' => [ 'type' => 'list' ], 'script' => [ 'type' => 'text/javascript' ], 'style' => [ 'media' => 'all', 'type' => 'text/css', ], 'textarea' => [ 'wrap' => 'soft' ], ]; $element = strtolower( $element ); foreach ( $attribs as $attrib => $value ) { $lcattrib = strtolower( $attrib ); if ( is_array( $value ) ) { $value = implode( ' ', $value ); } else { $value = strval( $value ); } // Simple checks using $attribDefaults if ( isset( $attribDefaults[$element][$lcattrib] ) && $attribDefaults[$element][$lcattrib] == $value ) { unset( $attribs[$attrib] ); } if ( $lcattrib == 'class' && $value == '' ) { unset( $attribs[$attrib] ); } } // More subtle checks if ( $element === 'link' && isset( $attribs['type'] ) && strval( $attribs['type'] ) == 'text/css' ) { unset( $attribs['type'] ); } if ( $element === 'input' ) { $type = isset( $attribs['type'] ) ? $attribs['type'] : null; $value = isset( $attribs['value'] ) ? $attribs['value'] : null; if ( $type === 'checkbox' || $type === 'radio' ) { // The default value for checkboxes and radio buttons is 'on' // not ''. By stripping value="" we break radio boxes that // actually wants empty values. if ( $value === 'on' ) { unset( $attribs['value'] ); } } elseif ( $type === 'submit' ) { // The default value for submit appears to be "Submit" but // let's not bother stripping out localized text that matches // that. } else { // The default value for nearly every other field type is '' // The 'range' and 'color' types use different defaults but // stripping a value="" does not hurt them. if ( $value === '' ) { unset( $attribs['value'] ); } } } if ( $element === 'select' && isset( $attribs['size'] ) ) { if ( in_array( 'multiple', $attribs ) || ( isset( $attribs['multiple'] ) && $attribs['multiple'] !== false ) ) { // A multi-select if ( strval( $attribs['size'] ) == '4' ) { unset( $attribs['size'] ); } } else { // Single select if ( strval( $attribs['size'] ) == '1' ) { unset( $attribs['size'] ); } } } return $attribs; } /** * Given an associative array of element attributes, generate a string * to stick after the element name in HTML output. Like [ 'href' => * 'http://www.mediawiki.org/' ] becomes something like * ' href="http://www.mediawiki.org"'. Again, this is like * Xml::expandAttributes(), but it implements some HTML-specific logic. * * Attributes that can contain space-separated lists ('class', 'accesskey' and 'rel') array * values are allowed as well, which will automagically be normalized * and converted to a space-separated string. In addition to a numerical * array, the attribute value may also be an associative array. See the * example below for how that works. * * @par Numerical array * @code * Html::element( 'em', [ * 'class' => [ 'foo', 'bar' ] * ] ); * // gives '<em class="foo bar"></em>' * @endcode * * @par Associative array * @code * Html::element( 'em', [ * 'class' => [ 'foo', 'bar', 'foo' => false, 'quux' => true ] * ] ); * // gives '<em class="bar quux"></em>' * @endcode * * @param array $attribs Associative array of attributes, e.g., [ * 'href' => 'http://www.mediawiki.org/' ]. Values will be HTML-escaped. * A value of false means to omit the attribute. For boolean attributes, * you can omit the key, e.g., [ 'checked' ] instead of * [ 'checked' => 'checked' ] or such. * * @throws MWException If an attribute that doesn't allow lists is set to an array * @return string HTML fragment that goes between element name and '>' * (starting with a space if at least one attribute is output) */ public static function expandAttributes( array $attribs ) { $ret = ''; foreach ( $attribs as $key => $value ) { // Support intuitive [ 'checked' => true/false ] form if ( $value === false || is_null( $value ) ) { continue; } // For boolean attributes, support [ 'foo' ] instead of // requiring [ 'foo' => 'meaningless' ]. if ( is_int( $key ) && in_array( strtolower( $value ), self::$boolAttribs ) ) { $key = $value; } // Not technically required in HTML5 but we'd like consistency // and better compression anyway. $key = strtolower( $key ); // Bug 23769: Blacklist all form validation attributes for now. Current // (June 2010) WebKit has no UI, so the form just refuses to submit // without telling the user why, which is much worse than failing // server-side validation. Opera is the only other implementation at // this time, and has ugly UI, so just kill the feature entirely until // we have at least one good implementation. // As the default value of "1" for "step" rejects decimal // numbers to be entered in 'type="number"' fields, allow // the special case 'step="any"'. if ( in_array( $key, [ 'max', 'min', 'pattern', 'required' ] ) || $key === 'step' && $value !== 'any' ) { continue; } // http://www.w3.org/TR/html401/index/attributes.html ("space-separated") // http://www.w3.org/TR/html5/index.html#attributes-1 ("space-separated") $spaceSeparatedListAttributes = [ 'class', // html4, html5 'accesskey', // as of html5, multiple space-separated values allowed // html4-spec doesn't document rel= as space-separated // but has been used like that and is now documented as such // in the html5-spec. 'rel', ]; // Specific features for attributes that allow a list of space-separated values if ( in_array( $key, $spaceSeparatedListAttributes ) ) { // Apply some normalization and remove duplicates // Convert into correct array. Array can contain space-separated // values. Implode/explode to get those into the main array as well. if ( is_array( $value ) ) { // If input wasn't an array, we can skip this step $newValue = []; foreach ( $value as $k => $v ) { if ( is_string( $v ) ) { // String values should be normal `array( 'foo' )` // Just append them if ( !isset( $value[$v] ) ) { // As a special case don't set 'foo' if a // separate 'foo' => true/false exists in the array // keys should be authoritative $newValue[] = $v; } } elseif ( $v ) { // If the value is truthy but not a string this is likely // an [ 'foo' => true ], falsy values don't add strings $newValue[] = $k; } } $value = implode( ' ', $newValue ); } $value = explode( ' ', $value ); // Normalize spacing by fixing up cases where people used // more than 1 space and/or a trailing/leading space $value = array_diff( $value, [ '', ' ' ] ); // Remove duplicates and create the string $value = implode( ' ', array_unique( $value ) ); } elseif ( is_array( $value ) ) { throw new MWException( "HTML attribute $key can not contain a list of values" ); } $quote = '"'; if ( in_array( $key, self::$boolAttribs ) ) { $ret .= " $key=\"\""; } else { // Apparently we need to entity-encode \n, \r, \t, although the // spec doesn't mention that. Since we're doing strtr() anyway, // we may as well not call htmlspecialchars(). // @todo FIXME: Verify that we actually need to // escape \n\r\t here, and explain why, exactly. // We could call Sanitizer::encodeAttribute() for this, but we // don't because we're stubborn and like our marginal savings on // byte size from not having to encode unnecessary quotes. // The only difference between this transform and the one by // Sanitizer::encodeAttribute() is ' is not encoded. $map = [ '&' => '&', '"' => '"', '>' => '>', // '<' allegedly allowed per spec // but breaks some tools if not escaped. "<" => '<', "\n" => ' ', "\r" => ' ', "\t" => '	' ]; $ret .= " $key=$quote" . strtr( $value, $map ) . $quote; } } return $ret; } /** * Output a "<script>" tag with the given contents. * * @todo do some useful escaping as well, like if $contents contains * literal "</script>" or (for XML) literal "]]>". * * @param string $contents JavaScript * @return string Raw HTML */ public static function inlineScript( $contents ) { $attrs = []; if ( preg_match( '/[<&]/', $contents ) ) { $contents = "/*<![CDATA[*/$contents/*]]>*/"; } return self::rawElement( 'script', $attrs, $contents ); } /** * Output a "<script>" tag linking to the given URL, e.g., * "<script src=foo.js></script>". * * @param string $url * @return string Raw HTML */ public static function linkedScript( $url ) { $attrs = [ 'src' => $url ]; return self::element( 'script', $attrs ); } /** * Output a "<style>" tag with the given contents for the given media type * (if any). TODO: do some useful escaping as well, like if $contents * contains literal "</style>" (admittedly unlikely). * * @param string $contents CSS * @param string $media A media type string, like 'screen' * @return string Raw HTML */ public static function inlineStyle( $contents, $media = 'all' ) { // Don't escape '>' since that is used // as direct child selector. // Remember, in css, there is no "x" for hexadecimal escapes, and // the space immediately after an escape sequence is swallowed. $contents = strtr( $contents, [ '<' => '\3C ', // CDATA end tag for good measure, but the main security // is from escaping the '<'. ']]>' => '\5D\5D\3E ' ] ); if ( preg_match( '/[<&]/', $contents ) ) { $contents = "/*<![CDATA[*/$contents/*]]>*/"; } return self::rawElement( 'style', [ 'media' => $media, ], $contents ); } /** * Output a "<link rel=stylesheet>" linking to the given URL for the given * media type (if any). * * @param string $url * @param string $media A media type string, like 'screen' * @return string Raw HTML */ public static function linkedStyle( $url, $media = 'all' ) { return self::element( 'link', [ 'rel' => 'stylesheet', 'href' => $url, 'media' => $media, ] ); } /** * Convenience function to produce an "<input>" element. This supports the * new HTML5 input types and attributes. * * @param string $name Name attribute * @param string $value Value attribute * @param string $type Type attribute * @param array $attribs Associative array of miscellaneous extra * attributes, passed to Html::element() * @return string Raw HTML */ public static function input( $name, $value = '', $type = 'text', array $attribs = [] ) { $attribs['type'] = $type; $attribs['value'] = $value; $attribs['name'] = $name; if ( in_array( $type, [ 'text', 'search', 'email', 'password', 'number' ] ) ) { $attribs = self::getTextInputAttributes( $attribs ); } if ( in_array( $type, [ 'button', 'reset', 'submit' ] ) ) { $attribs = self::buttonAttributes( $attribs ); } return self::element( 'input', $attribs ); } /** * Convenience function to produce a checkbox (input element with type=checkbox) * * @param string $name Name attribute * @param bool $checked Whether the checkbox is checked or not * @param array $attribs Array of additional attributes * @return string Raw HTML */ public static function check( $name, $checked = false, array $attribs = [] ) { if ( isset( $attribs['value'] ) ) { $value = $attribs['value']; unset( $attribs['value'] ); } else { $value = 1; } if ( $checked ) { $attribs[] = 'checked'; } return self::input( $name, $value, 'checkbox', $attribs ); } /** * Convenience function to produce a radio button (input element with type=radio) * * @param string $name Name attribute * @param bool $checked Whether the radio button is checked or not * @param array $attribs Array of additional attributes * @return string Raw HTML */ public static function radio( $name, $checked = false, array $attribs = [] ) { if ( isset( $attribs['value'] ) ) { $value = $attribs['value']; unset( $attribs['value'] ); } else { $value = 1; } if ( $checked ) { $attribs[] = 'checked'; } return self::input( $name, $value, 'radio', $attribs ); } /** * Convenience function for generating a label for inputs. * * @param string $label Contents of the label * @param string $id ID of the element being labeled * @param array $attribs Additional attributes * @return string Raw HTML */ public static function label( $label, $id, array $attribs = [] ) { $attribs += [ 'for' => $id ]; return self::element( 'label', $attribs, $label ); } /** * Convenience function to produce an input element with type=hidden * * @param string $name Name attribute * @param string $value Value attribute * @param array $attribs Associative array of miscellaneous extra * attributes, passed to Html::element() * @return string Raw HTML */ public static function hidden( $name, $value, array $attribs = [] ) { return self::input( $name, $value, 'hidden', $attribs ); } /** * Convenience function to produce a <textarea> element. * * This supports leaving out the cols= and rows= which Xml requires and are * required by HTML4/XHTML but not required by HTML5. * * @param string $name Name attribute * @param string $value Value attribute * @param array $attribs Associative array of miscellaneous extra * attributes, passed to Html::element() * @return string Raw HTML */ public static function textarea( $name, $value = '', array $attribs = [] ) { $attribs['name'] = $name; if ( substr( $value, 0, 1 ) == "\n" ) { // Workaround for bug 12130: browsers eat the initial newline // assuming that it's just for show, but they do keep the later // newlines, which we may want to preserve during editing. // Prepending a single newline $spacedValue = "\n" . $value; } else { $spacedValue = $value; } return self::element( 'textarea', self::getTextInputAttributes( $attribs ), $spacedValue ); } /** * Helper for Html::namespaceSelector(). * @param array $params See Html::namespaceSelector() * @return array */ public static function namespaceSelectorOptions( array $params = [] ) { global $wgContLang; $options = []; if ( !isset( $params['exclude'] ) || !is_array( $params['exclude'] ) ) { $params['exclude'] = []; } if ( isset( $params['all'] ) ) { // add an option that would let the user select all namespaces. // Value is provided by user, the name shown is localized for the user. $options[$params['all']] = wfMessage( 'namespacesall' )->text(); } // Add all namespaces as options (in the content language) $options += $wgContLang->getFormattedNamespaces(); $optionsOut = []; // Filter out namespaces below 0 and massage labels foreach ( $options as $nsId => $nsName ) { if ( $nsId < NS_MAIN || in_array( $nsId, $params['exclude'] ) ) { continue; } if ( $nsId === NS_MAIN ) { // For other namespaces use the namespace prefix as label, but for // main we don't use "" but the user message describing it (e.g. "(Main)" or "(Article)") $nsName = wfMessage( 'blanknamespace' )->text(); } elseif ( is_int( $nsId ) ) { $nsName = $wgContLang->convertNamespace( $nsId ); } $optionsOut[$nsId] = $nsName; } return $optionsOut; } /** * Build a drop-down box for selecting a namespace * * @param array $params Params to set. * - selected: [optional] Id of namespace which should be pre-selected * - all: [optional] Value of item for "all namespaces". If null or unset, * no "<option>" is generated to select all namespaces. * - label: text for label to add before the field. * - exclude: [optional] Array of namespace ids to exclude. * - disable: [optional] Array of namespace ids for which the option should * be disabled in the selector. * @param array $selectAttribs HTML attributes for the generated select element. * - id: [optional], default: 'namespace'. * - name: [optional], default: 'namespace'. * @return string HTML code to select a namespace. */ public static function namespaceSelector( array $params = [], array $selectAttribs = [] ) { ksort( $selectAttribs ); // Is a namespace selected? if ( isset( $params['selected'] ) ) { // If string only contains digits, convert to clean int. Selected could also // be "all" or "" etc. which needs to be left untouched. // PHP is_numeric() has issues with large strings, PHP ctype_digit has other issues // and returns false for already clean ints. Use regex instead.. if ( preg_match( '/^\d+$/', $params['selected'] ) ) { $params['selected'] = intval( $params['selected'] ); } // else: leaves it untouched for later processing } else { $params['selected'] = ''; } if ( !isset( $params['disable'] ) || !is_array( $params['disable'] ) ) { $params['disable'] = []; } // Associative array between option-values and option-labels $options = self::namespaceSelectorOptions( $params ); // Convert $options to HTML $optionsHtml = []; foreach ( $options as $nsId => $nsName ) { $optionsHtml[] = self::element( 'option', [ 'disabled' => in_array( $nsId, $params['disable'] ), 'value' => $nsId, 'selected' => $nsId === $params['selected'], ], $nsName ); } if ( !array_key_exists( 'id', $selectAttribs ) ) { $selectAttribs['id'] = 'namespace'; } if ( !array_key_exists( 'name', $selectAttribs ) ) { $selectAttribs['name'] = 'namespace'; } $ret = ''; if ( isset( $params['label'] ) ) { $ret .= self::element( 'label', [ 'for' => isset( $selectAttribs['id'] ) ? $selectAttribs['id'] : null, ], $params['label'] ) . ' '; } // Wrap options in a <select> $ret .= self::openElement( 'select', $selectAttribs ) . "\n" . implode( "\n", $optionsHtml ) . "\n" . self::closeElement( 'select' ); return $ret; } /** * Constructs the opening html-tag with necessary doctypes depending on * global variables. * * @param array $attribs Associative array of miscellaneous extra * attributes, passed to Html::element() of html tag. * @return string Raw HTML */ public static function htmlHeader( array $attribs = [] ) { $ret = ''; global $wgHtml5Version, $wgMimeType, $wgXhtmlNamespaces; $isXHTML = self::isXmlMimeType( $wgMimeType ); if ( $isXHTML ) { // XHTML5 // XML MIME-typed markup should have an xml header. // However a DOCTYPE is not needed. $ret .= "<?xml version=\"1.0\" encoding=\"UTF-8\" ?" . ">\n"; // Add the standard xmlns $attribs['xmlns'] = 'http://www.w3.org/1999/xhtml'; // And support custom namespaces foreach ( $wgXhtmlNamespaces as $tag => $ns ) { $attribs["xmlns:$tag"] = $ns; } } else { // HTML5 // DOCTYPE $ret .= "<!DOCTYPE html>\n"; } if ( $wgHtml5Version ) { $attribs['version'] = $wgHtml5Version; } $ret .= self::openElement( 'html', $attribs ); return $ret; } /** * Determines if the given MIME type is xml. * * @param string $mimetype MIME type * @return bool */ public static function isXmlMimeType( $mimetype ) { # http://www.whatwg.org/html/infrastructure.html#xml-mime-type # * text/xml # * application/xml # * Any MIME type with a subtype ending in +xml (this implicitly includes application/xhtml+xml) return (bool)preg_match( '!^(text|application)/xml$|^.+/.+\+xml$!', $mimetype ); } /** * Get HTML for an info box with an icon. * * @param string $text Wikitext, get this with wfMessage()->plain() * @param string $icon Path to icon file (used as 'src' attribute) * @param string $alt Alternate text for the icon * @param string $class Additional class name to add to the wrapper div * * @return string */ static function infoBox( $text, $icon, $alt, $class = '' ) { $s = self::openElement( 'div', [ 'class' => "mw-infobox $class" ] ); $s .= self::openElement( 'div', [ 'class' => 'mw-infobox-left' ] ) . self::element( 'img', [ 'src' => $icon, 'alt' => $alt, ] ) . self::closeElement( 'div' ); $s .= self::openElement( 'div', [ 'class' => 'mw-infobox-right' ] ) . $text . self::closeElement( 'div' ); $s .= self::element( 'div', [ 'style' => 'clear: left;' ], ' ' ); $s .= self::closeElement( 'div' ); $s .= self::element( 'div', [ 'style' => 'clear: left;' ], ' ' ); return $s; } /** * Generate a srcset attribute value. * * Generates a srcset attribute value from an array mapping pixel densities * to URLs. A trailing 'x' in pixel density values is optional. * * @note srcset width and height values are not supported. * * @see http://www.whatwg.org/html/embedded-content-1.html#attr-img-srcset * * @par Example: * @code * Html::srcSet( [ * '1x' => 'standard.jpeg', * '1.5x' => 'large.jpeg', * '3x' => 'extra-large.jpeg', * ] ); * // gives 'standard.jpeg 1x, large.jpeg 1.5x, extra-large.jpeg 2x' * @endcode * * @param string[] $urls * @return string */ static function srcSet( array $urls ) { $candidates = []; foreach ( $urls as $density => $url ) { // Cast density to float to strip 'x', then back to string to serve // as array index. $density = (string)(float)$density; $candidates[$density] = $url; } // Remove duplicates that are the same as a smaller value ksort( $candidates, SORT_NUMERIC ); $candidates = array_unique( $candidates ); // Append density info to the url foreach ( $candidates as $density => $url ) { $candidates[$density] = $url . ' ' . $density . 'x'; } return implode( ", ", $candidates ); } }