--- /dev/null
+<?php
+/**
+ * Creates a RCCacheEntry from a RecentChange to use in EnhancedChangesList
+ *
+ * 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
+ */
+use MediaWiki\Linker\LinkRenderer;
+
+class RCCacheEntryFactory {
+
+ /* @var IContextSource */
+ private $context;
+
+ /* @var string[] */
+ private $messages;
+
+ /**
+ * @var LinkRenderer
+ */
+ private $linkRenderer;
+
+ /**
+ * @param IContextSource $context
+ * @param string[] $messages
+ * @param LinkRenderer $linkRenderer
+ */
+ public function __construct(
+ IContextSource $context, $messages, LinkRenderer $linkRenderer
+ ) {
+ $this->context = $context;
+ $this->messages = $messages;
+ $this->linkRenderer = $linkRenderer;
+ }
+
+ /**
+ * @param RecentChange $baseRC
+ * @param bool $watched
+ *
+ * @return RCCacheEntry
+ */
+ public function newFromRecentChange( RecentChange $baseRC, $watched ) {
+ $user = $this->context->getUser();
+ $counter = $baseRC->counter;
+
+ $cacheEntry = RCCacheEntry::newFromParent( $baseRC );
+
+ // Should patrol-related stuff be shown?
+ $cacheEntry->unpatrolled = ChangesList::isUnpatrolled( $baseRC, $user );
+
+ $cacheEntry->watched = $cacheEntry->mAttribs['rc_type'] == RC_LOG ? false : $watched;
+ $cacheEntry->numberofWatchingusers = $baseRC->numberofWatchingusers;
+
+ $cacheEntry->link = $this->buildCLink( $cacheEntry );
+ $cacheEntry->timestamp = $this->buildTimestamp( $cacheEntry );
+
+ // Make "cur" and "diff" links. Do not use link(), it is too slow if
+ // called too many times (50% of CPU time on RecentChanges!).
+ $showDiffLinks = $this->showDiffLinks( $cacheEntry, $user );
+
+ $cacheEntry->difflink = $this->buildDiffLink( $cacheEntry, $showDiffLinks, $counter );
+ $cacheEntry->curlink = $this->buildCurLink( $cacheEntry, $showDiffLinks, $counter );
+ $cacheEntry->lastlink = $this->buildLastLink( $cacheEntry, $showDiffLinks );
+
+ // Make user links
+ $cacheEntry->userlink = $this->getUserLink( $cacheEntry );
+
+ if ( !ChangesList::isDeleted( $cacheEntry, Revision::DELETED_USER ) ) {
+ $cacheEntry->usertalklink = Linker::userToolLinks(
+ $cacheEntry->mAttribs['rc_user'],
+ $cacheEntry->mAttribs['rc_user_text']
+ );
+ }
+
+ return $cacheEntry;
+ }
+
+ /**
+ * @param RecentChange $cacheEntry
+ * @param User $user
+ *
+ * @return bool
+ */
+ private function showDiffLinks( RecentChange $cacheEntry, User $user ) {
+ return ChangesList::userCan( $cacheEntry, Revision::DELETED_TEXT, $user );
+ }
+
+ /**
+ * @param RecentChange $cacheEntry
+ *
+ * @return string
+ */
+ private function buildCLink( RecentChange $cacheEntry ) {
+ $type = $cacheEntry->mAttribs['rc_type'];
+
+ // New unpatrolled pages
+ if ( $cacheEntry->unpatrolled && $type == RC_NEW ) {
+ $clink = $this->linkRenderer->makeKnownLink( $cacheEntry->getTitle() );
+ // Log entries
+ } elseif ( $type == RC_LOG ) {
+ $logType = $cacheEntry->mAttribs['rc_log_type'];
+
+ if ( $logType ) {
+ $clink = $this->getLogLink( $logType );
+ } else {
+ wfDebugLog( 'recentchanges', 'Unexpected log entry with no log type in recent changes' );
+ $clink = $this->linkRenderer->makeLink( $cacheEntry->getTitle() );
+ }
+ // Log entries (old format) and special pages
+ } elseif ( $cacheEntry->mAttribs['rc_namespace'] == NS_SPECIAL ) {
+ wfDebugLog( 'recentchanges', 'Unexpected special page in recentchanges' );
+ $clink = '';
+ // Edits
+ } else {
+ $clink = $this->linkRenderer->makeKnownLink( $cacheEntry->getTitle() );
+ }
+
+ return $clink;
+ }
+
+ private function getLogLink( $logType ) {
+ $logtitle = SpecialPage::getTitleFor( 'Log', $logType );
+ $logpage = new LogPage( $logType );
+ $logname = $logpage->getName()->text();
+
+ $logLink = $this->context->msg( 'parentheses' )
+ ->rawParams(
+ $this->linkRenderer->makeKnownLink( $logtitle, $logname )
+ )->escaped();
+
+ return $logLink;
+ }
+
+ /**
+ * @param RecentChange $cacheEntry
+ *
+ * @return string
+ */
+ private function buildTimestamp( RecentChange $cacheEntry ) {
+ return $this->context->getLanguage()->userTime(
+ $cacheEntry->mAttribs['rc_timestamp'],
+ $this->context->getUser()
+ );
+ }
+
+ /**
+ * @param RecentChange $recentChange
+ *
+ * @return array
+ */
+ private function buildCurQueryParams( RecentChange $recentChange ) {
+ return [
+ 'curid' => $recentChange->mAttribs['rc_cur_id'],
+ 'diff' => 0,
+ 'oldid' => $recentChange->mAttribs['rc_this_oldid']
+ ];
+ }
+
+ /**
+ * @param RecentChange $cacheEntry
+ * @param bool $showDiffLinks
+ * @param int $counter
+ *
+ * @return string
+ */
+ private function buildCurLink( RecentChange $cacheEntry, $showDiffLinks, $counter ) {
+ $queryParams = $this->buildCurQueryParams( $cacheEntry );
+ $curMessage = $this->getMessage( 'cur' );
+ $logTypes = [ RC_LOG ];
+
+ if ( !$showDiffLinks || in_array( $cacheEntry->mAttribs['rc_type'], $logTypes ) ) {
+ $curLink = $curMessage;
+ } else {
+ $curUrl = htmlspecialchars( $cacheEntry->getTitle()->getLinkURL( $queryParams ) );
+ $curLink = "<a class=\"mw-changeslist-diff-cur\" href=\"$curUrl\">$curMessage</a>";
+ }
+
+ return $curLink;
+ }
+
+ /**
+ * @param RecentChange $recentChange
+ *
+ * @return array
+ */
+ private function buildDiffQueryParams( RecentChange $recentChange ) {
+ return [
+ 'curid' => $recentChange->mAttribs['rc_cur_id'],
+ 'diff' => $recentChange->mAttribs['rc_this_oldid'],
+ 'oldid' => $recentChange->mAttribs['rc_last_oldid']
+ ];
+ }
+
+ /**
+ * @param RecentChange $cacheEntry
+ * @param bool $showDiffLinks
+ * @param int $counter
+ *
+ * @return string
+ */
+ private function buildDiffLink( RecentChange $cacheEntry, $showDiffLinks, $counter ) {
+ $queryParams = $this->buildDiffQueryParams( $cacheEntry );
+ $diffMessage = $this->getMessage( 'diff' );
+ $logTypes = [ RC_NEW, RC_LOG ];
+
+ if ( !$showDiffLinks ) {
+ $diffLink = $diffMessage;
+ } elseif ( in_array( $cacheEntry->mAttribs['rc_type'], $logTypes ) ) {
+ $diffLink = $diffMessage;
+ } elseif ( $cacheEntry->getAttribute( 'rc_type' ) == RC_CATEGORIZE ) {
+ $rcCurId = $cacheEntry->getAttribute( 'rc_cur_id' );
+ $pageTitle = Title::newFromID( $rcCurId );
+ if ( $pageTitle === null ) {
+ wfDebugLog( 'RCCacheEntryFactory', 'Could not get Title for rc_cur_id: ' . $rcCurId );
+ return $diffMessage;
+ }
+ $diffUrl = htmlspecialchars( $pageTitle->getLinkURL( $queryParams ) );
+ $diffLink = "<a class=\"mw-changeslist-diff\" href=\"$diffUrl\">$diffMessage</a>";
+ } else {
+ $diffUrl = htmlspecialchars( $cacheEntry->getTitle()->getLinkURL( $queryParams ) );
+ $diffLink = "<a class=\"mw-changeslist-diff\" href=\"$diffUrl\">$diffMessage</a>";
+ }
+
+ return $diffLink;
+ }
+
+ /**
+ * Builds the link to the previous version
+ *
+ * @param RecentChange $cacheEntry
+ * @param bool $showDiffLinks
+ *
+ * @return string
+ */
+ private function buildLastLink( RecentChange $cacheEntry, $showDiffLinks ) {
+ $lastOldid = $cacheEntry->mAttribs['rc_last_oldid'];
+ $lastMessage = $this->getMessage( 'last' );
+ $type = $cacheEntry->mAttribs['rc_type'];
+ $logTypes = [ RC_LOG ];
+
+ // Make "last" link
+ if ( !$showDiffLinks || !$lastOldid || in_array( $type, $logTypes ) ) {
+ $lastLink = $lastMessage;
+ } else {
+ $lastLink = $this->linkRenderer->makeKnownLink(
+ $cacheEntry->getTitle(),
+ new HtmlArmor( $lastMessage ),
+ [ 'class' => 'mw-changeslist-diff' ],
+ $this->buildDiffQueryParams( $cacheEntry )
+ );
+ }
+
+ return $lastLink;
+ }
+
+ /**
+ * @param RecentChange $cacheEntry
+ *
+ * @return string
+ */
+ private function getUserLink( RecentChange $cacheEntry ) {
+ if ( ChangesList::isDeleted( $cacheEntry, Revision::DELETED_USER ) ) {
+ $userLink = ' <span class="history-deleted">' .
+ $this->context->msg( 'rev-deleted-user' )->escaped() . '</span>';
+ } else {
+ $userLink = Linker::userLink(
+ $cacheEntry->mAttribs['rc_user'],
+ $cacheEntry->mAttribs['rc_user_text']
+ );
+ }
+
+ return $userLink;
+ }
+
+ /**
+ * @param string $key
+ *
+ * @return string
+ */
+ private function getMessage( $key ) {
+ return $this->messages[$key];
+ }
+
+}
scripts.mit.edu / autoinstallsdev / mediawiki.git / blobdiff