MediaWiki REL1_39
RCCacheEntryFactory.php
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1<?php
25
27
29 private $context;
30
32 private $messages;
33
37 private $linkRenderer;
38
44 public function __construct(
45 IContextSource $context, $messages, LinkRenderer $linkRenderer
46 ) {
47 $this->context = $context;
48 $this->messages = $messages;
49 $this->linkRenderer = $linkRenderer;
50 }
51
58 public function newFromRecentChange( RecentChange $baseRC, $watched ) {
59 $user = $this->context->getUser();
60
61 $cacheEntry = RCCacheEntry::newFromParent( $baseRC );
62
63 // Should patrol-related stuff be shown?
64 $cacheEntry->unpatrolled = ChangesList::isUnpatrolled( $baseRC, $user );
65
66 $cacheEntry->watched = $cacheEntry->mAttribs['rc_type'] == RC_LOG ? false : $watched;
67 $cacheEntry->numberofWatchingusers = $baseRC->numberofWatchingusers;
68 $cacheEntry->watchlistExpiry = $baseRC->watchlistExpiry;
69
70 $cacheEntry->link = $this->buildCLink( $cacheEntry );
71 $cacheEntry->timestamp = $this->buildTimestamp( $cacheEntry );
72
73 // Make "cur" and "diff" links. Do not use link(), it is too slow if
74 // called too many times (50% of CPU time on RecentChanges!).
75 $showDiffLinks = $this->showDiffLinks( $cacheEntry, $user );
76
77 $cacheEntry->difflink = $this->buildDiffLink( $cacheEntry, $showDiffLinks );
78 $cacheEntry->curlink = $this->buildCurLink( $cacheEntry, $showDiffLinks );
79 $cacheEntry->lastlink = $this->buildLastLink( $cacheEntry, $showDiffLinks );
80
81 // Make user links
82 $cacheEntry->userlink = $this->getUserLink( $cacheEntry );
83
84 if ( !ChangesList::isDeleted( $cacheEntry, RevisionRecord::DELETED_USER ) ) {
85 $cacheEntry->usertalklink = Linker::userToolLinks(
86 $cacheEntry->mAttribs['rc_user'],
87 $cacheEntry->mAttribs['rc_user_text'],
88 // Should the contributions link be red if the user has no edits (using default)
89 false,
90 // Customisation flags (using default 0)
91 0,
92 // User edit count (using default )
93 null,
94 // do not wrap the message in parentheses
95 false
96 );
97 }
98
99 return $cacheEntry;
100 }
101
108 private function showDiffLinks( RecentChange $cacheEntry, Authority $performer ) {
109 return ChangesList::userCan( $cacheEntry, RevisionRecord::DELETED_TEXT, $performer );
110 }
111
117 private function buildCLink( RCCacheEntry $cacheEntry ) {
118 $type = $cacheEntry->mAttribs['rc_type'];
119
120 // New unpatrolled pages
121 if ( $cacheEntry->unpatrolled && $type == RC_NEW ) {
122 $clink = $this->linkRenderer->makeKnownLink( $cacheEntry->getTitle() );
123 // Log entries
124 } elseif ( $type == RC_LOG ) {
125 $logType = $cacheEntry->mAttribs['rc_log_type'];
126
127 if ( $logType ) {
128 $clink = $this->getLogLink( $logType );
129 } else {
130 wfDebugLog( 'recentchanges', 'Unexpected log entry with no log type in recent changes' );
131 $clink = $this->linkRenderer->makeLink( $cacheEntry->getTitle() );
132 }
133 // Log entries (old format) and special pages
134 } elseif ( $cacheEntry->mAttribs['rc_namespace'] == NS_SPECIAL ) {
135 wfDebugLog( 'recentchanges', 'Unexpected special page in recentchanges' );
136 $clink = '';
137 // Edits
138 } else {
139 $clink = $this->linkRenderer->makeKnownLink( $cacheEntry->getTitle() );
140 }
141
142 return $clink;
143 }
144
145 private function getLogLink( $logType ) {
146 $logtitle = SpecialPage::getTitleFor( 'Log', $logType );
147 $logpage = new LogPage( $logType );
148 $logname = $logpage->getName()->text();
149
150 $logLink = $this->context->msg( 'parentheses' )
151 ->rawParams(
152 $this->linkRenderer->makeKnownLink( $logtitle, $logname )
153 )->escaped();
154
155 return $logLink;
156 }
157
163 private function buildTimestamp( RecentChange $cacheEntry ) {
164 return $this->context->getLanguage()->userTime(
165 $cacheEntry->mAttribs['rc_timestamp'],
166 $this->context->getUser()
167 );
168 }
169
175 private function buildCurQueryParams( RecentChange $recentChange ) {
176 return [
177 'curid' => $recentChange->mAttribs['rc_cur_id'],
178 'diff' => 0,
179 'oldid' => $recentChange->mAttribs['rc_this_oldid']
180 ];
181 }
182
189 private function buildCurLink( RecentChange $cacheEntry, $showDiffLinks ) {
190 $queryParams = $this->buildCurQueryParams( $cacheEntry );
191 $curMessage = $this->getMessage( 'cur' );
192 $logTypes = [ RC_LOG ];
193
194 if ( !$showDiffLinks || in_array( $cacheEntry->mAttribs['rc_type'], $logTypes ) ) {
195 $curLink = $curMessage;
196 } else {
197 $curUrl = htmlspecialchars( $cacheEntry->getTitle()->getLinkURL( $queryParams ) );
198 $curLink = "<a class=\"mw-changeslist-diff-cur\" href=\"$curUrl\">$curMessage</a>";
199 }
200
201 return $curLink;
202 }
203
209 private function buildDiffQueryParams( RecentChange $recentChange ) {
210 return [
211 'curid' => $recentChange->mAttribs['rc_cur_id'],
212 'diff' => $recentChange->mAttribs['rc_this_oldid'],
213 'oldid' => $recentChange->mAttribs['rc_last_oldid']
214 ];
215 }
216
223 private function buildDiffLink( RecentChange $cacheEntry, $showDiffLinks ) {
224 $queryParams = $this->buildDiffQueryParams( $cacheEntry );
225 $diffMessage = $this->getMessage( 'diff' );
226 $logTypes = [ RC_NEW, RC_LOG ];
227
228 if ( !$showDiffLinks ) {
229 $diffLink = $diffMessage;
230 } elseif ( in_array( $cacheEntry->mAttribs['rc_type'], $logTypes ) ) {
231 $diffLink = $diffMessage;
232 } elseif ( $cacheEntry->getAttribute( 'rc_type' ) == RC_CATEGORIZE ) {
233 $rcCurId = $cacheEntry->getAttribute( 'rc_cur_id' );
234 $pageTitle = Title::newFromID( $rcCurId );
235 if ( $pageTitle === null ) {
236 wfDebugLog( 'RCCacheEntryFactory', 'Could not get Title for rc_cur_id: ' . $rcCurId );
237 return $diffMessage;
238 }
239 $diffUrl = htmlspecialchars( $pageTitle->getLinkURL( $queryParams ) );
240 $diffLink = "<a class=\"mw-changeslist-diff\" href=\"$diffUrl\">$diffMessage</a>";
241 } else {
242 $diffUrl = htmlspecialchars( $cacheEntry->getTitle()->getLinkURL( $queryParams ) );
243 $diffLink = "<a class=\"mw-changeslist-diff\" href=\"$diffUrl\">$diffMessage</a>";
244 }
245
246 return $diffLink;
247 }
248
257 private function buildLastLink( RecentChange $cacheEntry, $showDiffLinks ) {
258 $lastOldid = $cacheEntry->mAttribs['rc_last_oldid'];
259 $lastMessage = $this->getMessage( 'last' );
260 $type = $cacheEntry->mAttribs['rc_type'];
261 $logTypes = [ RC_LOG ];
262
263 // Make "last" link
264 if ( !$showDiffLinks || !$lastOldid || in_array( $type, $logTypes ) ) {
265 $lastLink = $lastMessage;
266 } else {
267 $lastLink = $this->linkRenderer->makeKnownLink(
268 $cacheEntry->getTitle(),
269 new HtmlArmor( $lastMessage ),
270 [ 'class' => 'mw-changeslist-diff' ],
271 $this->buildDiffQueryParams( $cacheEntry )
272 );
273 }
274
275 return $lastLink;
276 }
277
283 private function getUserLink( RecentChange $cacheEntry ) {
284 if ( ChangesList::isDeleted( $cacheEntry, RevisionRecord::DELETED_USER ) ) {
285 $deletedClass = 'history-deleted';
286 if ( ChangesList::isDeleted( $cacheEntry, RevisionRecord::DELETED_RESTRICTED ) ) {
287 $deletedClass .= ' mw-history-suppressed';
288 }
289 $userLink = ' <span class="' . $deletedClass . '">' .
290 $this->context->msg( 'rev-deleted-user' )->escaped() . '</span>';
291 } else {
292 $userLink = Linker::userLink(
293 $cacheEntry->mAttribs['rc_user'],
294 $cacheEntry->mAttribs['rc_user_text'],
295 ExternalUserNames::getLocal( $cacheEntry->mAttribs['rc_user_text'] )
296 );
297 }
298
299 return $userLink;
300 }
301
307 private function getMessage( $key ) {
308 return $this->messages[$key];
309 }
310
311}
const RC_NEW
Definition Defines.php:117
const NS_SPECIAL
Definition Defines.php:53
const RC_LOG
Definition Defines.php:118
const RC_CATEGORIZE
Definition Defines.php:120
wfDebugLog( $logGroup, $text, $dest='all', array $context=[])
Send a line to a supplementary debug log file, if configured, or main debug log if not.
Marks HTML that shouldn't be escaped.
Definition HtmlArmor.php:30
static userLink( $userId, $userName, $altUserName=false)
Make user link (or user contributions for unregistered users)
Definition Linker.php:1114
static userToolLinks( $userId, $userText, $redContribsWhenNoEdits=false, $flags=0, $edits=null, $useParentheses=true)
Generate standard user tool links (talk, contributions, block link, etc.)
Definition Linker.php:1159
Class to simplify the use of log pages.
Definition LogPage.php:39
Class that generates HTML anchor link elements for pages.
Page revision base class.
newFromRecentChange(RecentChange $baseRC, $watched)
__construct(IContextSource $context, $messages, LinkRenderer $linkRenderer)
static newFromParent( $rc)
Utility class for creating new RC entries.
getAttribute( $name)
Get an attribute value.
static getTitleFor( $name, $subpage=false, $fragment='')
Get a localised Title object for a specified special page name If you don't need a full Title object,...
static newFromID( $id, $flags=0)
Create a new Title from an article ID.
Definition Title.php:518
Interface for objects which can provide a MediaWiki context on request.
This interface represents the authority associated the current execution context, such as a web reque...
Definition Authority.php:37