PHP ChangesList::userCan方法代码示例

 /**
  * Generates amount of changes (linking to diff ) & link to history.
  *
  * @param array $block
  * @param array $queryParams
  * @param bool $allLogs
  * @param bool $isnew
  * @param bool $namehidden
  * @return string
  */
 protected function getLogText($block, $queryParams, $allLogs, $isnew, $namehidden)
 {
     # Changes message
     static $nchanges = array();
     static $sinceLastVisitMsg = array();
     $n = count($block);
     if (!isset($nchanges[$n])) {
         $nchanges[$n] = $this->msg('nchanges')->numParams($n)->escaped();
     }
     $sinceLast = 0;
     $unvisitedOldid = null;
     /** @var $rcObj RCCacheEntry */
     foreach ($block as $rcObj) {
         // Same logic as below inside main foreach
         if ($rcObj->watched && $rcObj->mAttribs['rc_timestamp'] >= $rcObj->watched) {
             $sinceLast++;
             $unvisitedOldid = $rcObj->mAttribs['rc_last_oldid'];
         }
     }
     if (!isset($sinceLastVisitMsg[$sinceLast])) {
         $sinceLastVisitMsg[$sinceLast] = $this->msg('enhancedrc-since-last-visit')->numParams($sinceLast)->escaped();
     }
     $currentRevision = 0;
     foreach ($block as $rcObj) {
         if (!$currentRevision) {
             $currentRevision = $rcObj->mAttribs['rc_this_oldid'];
         }
     }
     # Total change link
     $links = array();
     /** @var $block0 RecentChange */
     $block0 = $block[0];
     $last = $block[count($block) - 1];
     if (!$allLogs) {
         if (!ChangesList::userCan($rcObj, Revision::DELETED_TEXT, $this->getUser())) {
             $links['total-changes'] = $nchanges[$n];
         } elseif ($isnew) {
             $links['total-changes'] = $nchanges[$n];
         } else {
             $links['total-changes'] = Linker::link($block0->getTitle(), $nchanges[$n], array(), $queryParams + array('diff' => $currentRevision, 'oldid' => $last->mAttribs['rc_last_oldid']), array('known', 'noclasses'));
             if ($sinceLast > 0 && $sinceLast < $n) {
                 $links['total-changes-since-last'] = Linker::link($block0->getTitle(), $sinceLastVisitMsg[$sinceLast], array(), $queryParams + array('diff' => $currentRevision, 'oldid' => $unvisitedOldid), array('known', 'noclasses'));
             }
         }
     }
     # History
     if ($allLogs) {
         // don't show history link for logs
     } elseif ($namehidden || !$block0->getTitle()->exists()) {
         $links['history'] = $this->message['enhancedrc-history'];
     } else {
         $params = $queryParams;
         $params['action'] = 'history';
         $links['history'] = Linker::linkKnown($block0->getTitle(), $this->message['enhancedrc-history'], array(), $params);
     }
     # Allow others to alter, remove or add to these links
     Hooks::run('EnhancedChangesList::getLogText', array($this, &$links, $block));
     if (!$links) {
         return '';
     }
     $logtext = implode($this->message['pipe-separator'], $links);
     $logtext = $this->msg('parentheses')->rawParams($logtext)->escaped();
     return ' ' . $logtext;
 }

 /**
  * Enhanced RC group
  */
 protected function recentChangesBlockGroup($block)
 {
     global $wgRCShowChangedSize;
     wfProfileIn(__METHOD__);
     # Add the namespace and title of the block as part of the class
     if ($block[0]->mAttribs['rc_log_type']) {
         # Log entry
         $classes = 'mw-collapsible mw-collapsed mw-enhanced-rc ' . Sanitizer::escapeClass('mw-changeslist-log-' . $block[0]->mAttribs['rc_log_type']);
     } else {
         $classes = 'mw-collapsible mw-collapsed mw-enhanced-rc ' . Sanitizer::escapeClass('mw-changeslist-ns' . $block[0]->mAttribs['rc_namespace'] . '-' . $block[0]->mAttribs['rc_title']);
     }
     $r = Html::openElement('table', array('class' => $classes)) . Html::openElement('tr');
     # Collate list of users
     $userlinks = array();
     # Other properties
     $unpatrolled = false;
     $isnew = false;
     $curId = $currentRevision = 0;
     # Some catalyst variables...
     $namehidden = true;
     $allLogs = true;
     foreach ($block as $rcObj) {
         $oldid = $rcObj->mAttribs['rc_last_oldid'];
         if ($rcObj->mAttribs['rc_new']) {
             $isnew = true;
         }
         // If all log actions to this page were hidden, then don't
         // give the name of the affected page for this block!
         if (!$this->isDeleted($rcObj, LogPage::DELETED_ACTION)) {
             $namehidden = false;
         }
         $u = $rcObj->userlink;
         if (!isset($userlinks[$u])) {
             $userlinks[$u] = 0;
         }
         if ($rcObj->unpatrolled) {
             $unpatrolled = true;
         }
         if ($rcObj->mAttribs['rc_type'] != RC_LOG) {
             $allLogs = false;
         }
         # Get the latest entry with a page_id and oldid
         # since logs may not have these.
         if (!$curId && $rcObj->mAttribs['rc_cur_id']) {
             $curId = $rcObj->mAttribs['rc_cur_id'];
         }
         if (!$currentRevision && $rcObj->mAttribs['rc_this_oldid']) {
             $currentRevision = $rcObj->mAttribs['rc_this_oldid'];
         }
         $bot = $rcObj->mAttribs['rc_bot'];
         $userlinks[$u]++;
     }
     # Sort the list and convert to text
     krsort($userlinks);
     asort($userlinks);
     $users = array();
     foreach ($userlinks as $userlink => $count) {
         $text = $userlink;
         $text .= $this->getLanguage()->getDirMark();
         if ($count > 1) {
             $text .= ' (' . $this->getLanguage()->formatNum($count) . '×)';
         }
         array_push($users, $text);
     }
     $users = ' <span class="changedby">[' . implode($this->message['semicolon-separator'], $users) . ']</span>';
     # Title for <a> tags
     $expandTitle = htmlspecialchars(wfMsg('rc-enhanced-expand'));
     $closeTitle = htmlspecialchars(wfMsg('rc-enhanced-hide'));
     $tl = "<span class='mw-collapsible-toggle'>" . "<span class='mw-rc-openarrow'>" . "<a href='#' title='{$expandTitle}'>{$this->sideArrow()}</a>" . "</span><span class='mw-rc-closearrow'>" . "<a href='#' title='{$closeTitle}'>{$this->downArrow()}</a>" . "</span></span>";
     $r .= "<td>{$tl}</td>";
     # Main line
     $r .= '<td class="mw-enhanced-rc">' . $this->recentChangesFlags(array('newpage' => $isnew, 'minor' => false, 'unpatrolled' => $unpatrolled, 'bot' => $bot));
     # Timestamp
     $r .= '&#160;' . $block[0]->timestamp . '&#160;</td><td>';
     # Article link
     if ($namehidden) {
         $r .= ' <span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
     } elseif ($allLogs) {
         $r .= $this->maybeWatchedLink($block[0]->link, $block[0]->watched);
     } else {
         $this->insertArticleLink($r, $block[0], $block[0]->unpatrolled, $block[0]->watched);
     }
     $r .= $this->getLanguage()->getDirMark();
     $queryParams['curid'] = $curId;
     # Changes message
     $n = count($block);
     static $nchanges = array();
     if (!isset($nchanges[$n])) {
         $nchanges[$n] = wfMsgExt('nchanges', array('parsemag', 'escape'), $this->getLanguage()->formatNum($n));
     }
     # Total change link
     $r .= ' ';
     if (!$allLogs) {
         $r .= '(';
         if (!ChangesList::userCan($rcObj, Revision::DELETED_TEXT, $this->getUser())) {
             $r .= $nchanges[$n];
         } elseif ($isnew) {
//.........这里部分代码省略.........

 /**
  * Enhanced RC group
  */
 protected function recentChangesBlockGroup($block)
 {
     global $wgLang, $wgContLang, $wgRCShowChangedSize;
     wfProfileIn(__METHOD__);
     $r = '<table cellpadding="0" cellspacing="0" border="0" style="background: none"><tr>';
     # Collate list of users
     $userlinks = array();
     # Other properties
     $unpatrolled = false;
     $isnew = false;
     $curId = $currentRevision = 0;
     # Some catalyst variables...
     $namehidden = true;
     $allLogs = true;
     foreach ($block as $rcObj) {
         $oldid = $rcObj->mAttribs['rc_last_oldid'];
         if ($rcObj->mAttribs['rc_new']) {
             $isnew = true;
         }
         // If all log actions to this page were hidden, then don't
         // give the name of the affected page for this block!
         if (!$this->isDeleted($rcObj, LogPage::DELETED_ACTION)) {
             $namehidden = false;
         }
         $u = $rcObj->userlink;
         if (!isset($userlinks[$u])) {
             $userlinks[$u] = 0;
         }
         if ($rcObj->unpatrolled) {
             $unpatrolled = true;
         }
         if ($rcObj->mAttribs['rc_type'] != RC_LOG) {
             $allLogs = false;
         }
         # Get the latest entry with a page_id and oldid
         # since logs may not have these.
         if (!$curId && $rcObj->mAttribs['rc_cur_id']) {
             $curId = $rcObj->mAttribs['rc_cur_id'];
         }
         if (!$currentRevision && $rcObj->mAttribs['rc_this_oldid']) {
             $currentRevision = $rcObj->mAttribs['rc_this_oldid'];
         }
         $bot = $rcObj->mAttribs['rc_bot'];
         $userlinks[$u]++;
     }
     # Sort the list and convert to text
     krsort($userlinks);
     asort($userlinks);
     $users = array();
     foreach ($userlinks as $userlink => $count) {
         $text = $userlink;
         $text .= $wgContLang->getDirMark();
         if ($count > 1) {
             $text .= ' (' . $wgLang->formatNum($count) . '×)';
         }
         array_push($users, $text);
     }
     $users = ' <span class="changedby">[' . implode($this->message['semicolon-separator'], $users) . ']</span>';
     # ID for JS visibility toggle
     $jsid = $this->rcCacheIndex;
     # onclick handler to toggle hidden/expanded
     $toggleLink = "onclick='toggleVisibility({$jsid}); return false'";
     # Title for <a> tags
     $expandTitle = htmlspecialchars(wfMsg('rc-enhanced-expand'));
     $closeTitle = htmlspecialchars(wfMsg('rc-enhanced-hide'));
     $tl = "<span id='mw-rc-openarrow-{$jsid}' class='mw-changeslist-expanded' style='visibility:hidden'><a href='#' {$toggleLink} title='{$expandTitle}'>" . $this->sideArrow() . "</a></span>";
     $tl .= "<span id='mw-rc-closearrow-{$jsid}' class='mw-changeslist-hidden' style='display:none'><a href='#' {$toggleLink} title='{$closeTitle}'>" . $this->downArrow() . "</a></span>";
     $r .= '<td valign="top" style="white-space: nowrap"><tt>' . $tl . '&nbsp;';
     # Main line
     $r .= $this->recentChangesFlags($isnew, false, $unpatrolled, '&nbsp;', $bot);
     # Timestamp
     $r .= '&nbsp;' . $block[0]->timestamp . '&nbsp;</tt></td><td>';
     # Article link
     if ($namehidden) {
         $r .= ' <span class="history-deleted">' . wfMsgHtml('rev-deleted-event') . '</span>';
     } else {
         if ($allLogs) {
             $r .= $this->maybeWatchedLink($block[0]->link, $block[0]->watched);
         } else {
             $this->insertArticleLink($r, $block[0], $block[0]->unpatrolled, $block[0]->watched);
         }
     }
     $r .= $wgContLang->getDirMark();
     $curIdEq = 'curid=' . $curId;
     # Changes message
     $n = count($block);
     static $nchanges = array();
     if (!isset($nchanges[$n])) {
         $nchanges[$n] = wfMsgExt('nchanges', array('parsemag', 'escape'), $wgLang->formatNum($n));
     }
     # Total change link
     $r .= ' ';
     if (!$allLogs) {
         $r .= '(';
         if (!ChangesList::userCan($rcObj, Revision::DELETED_TEXT)) {
             $r .= $nchanges[$n];
         } else {
//.........这里部分代码省略.........

//.........这里部分代码省略.........
		}

		$r .= $this->getLanguage()->getDirMark();

		$queryParams['curid'] = $curId;

		# Changes message
		static $nchanges = array();
		static $sinceLastVisitMsg = array();

		$n = count( $block );
		if ( !isset( $nchanges[$n] ) ) {
			$nchanges[$n] = $this->msg( 'nchanges' )->numParams( $n )->escaped();
		}

		$sinceLast = 0;
		$unvisitedOldid = null;
		foreach ( $block as $rcObj ) {
			// Same logic as below inside main foreach
			if ( $rcObj->watched && $rcObj->mAttribs['rc_timestamp'] >= $rcObj->watched ) {
				$sinceLast++;
				$unvisitedOldid = $rcObj->mAttribs['rc_last_oldid'];
			}
		}
		if ( !isset( $sinceLastVisitMsg[$sinceLast] ) ) {
			$sinceLastVisitMsg[$sinceLast] =
				$this->msg( 'enhancedrc-since-last-visit' )->numParams( $sinceLast )->escaped();
		}

		# Total change link
		$r .= ' ';
		$logtext = '';
		if ( !$allLogs ) {
			if ( !ChangesList::userCan( $rcObj, Revision::DELETED_TEXT, $this->getUser() ) ) {
				$logtext .= $nchanges[$n];
			} elseif ( $isnew ) {
				$logtext .= $nchanges[$n];
			} else {
				$logtext .= Linker::link(
					$block[0]->getTitle(),
					$nchanges[$n],
					array(),
					$queryParams + array(
						'diff' => $currentRevision,
						'oldid' => $oldid,
					),
					array( 'known', 'noclasses' )
				);
				if ( $sinceLast > 0 && $sinceLast < $n ) {
					$logtext .= $this->message['pipe-separator'] . Linker::link(
						$block[0]->getTitle(),
						$sinceLastVisitMsg[$sinceLast],
						array(),
						$queryParams + array(
							'diff' => $currentRevision,
							'oldid' => $unvisitedOldid,
						),
						array( 'known', 'noclasses' )
					);
				}
			}
		}

		# History
		if ( $allLogs ) {
			// don't show history link for logs

 /**
  * @brief Adjusting recent changes for Wall
  *
  * @desc This method doesn't let display diff history links
  *
  * @param ChangesList $list
  * @param string $articleLink
  * @param string $s
  * @param RecentChange $rc
  * @param boolean $unpatrolled
  *
  * @return true because this is a hook
  *
  * @author Andrzej 'nAndy' Lukaszewski
  */
 public function onChangesListInsertDiffHist($list, &$diffLink, &$historyLink, &$s, $rc, $unpatrolled)
 {
     wfProfileIn(__METHOD__);
     $app = F::app();
     if (in_array(MWNamespace::getSubject(intval($rc->getAttribute('rc_namespace'))), $app->wg->WallNS)) {
         $rcTitle = $rc->getTitle();
         if (!$rcTitle instanceof Title) {
             //it can be media wiki deletion of an article -- we ignore them
             Wikia::log(__METHOD__, false, "WALL_NOTITLE_FOR_DIFF_HIST " . print_r(array($rc), true));
             return true;
         }
         if (in_array($rc->getAttribute('rc_log_action'), $this->rcWallActionTypes)) {
             //delete, remove, restore
             $parts = explode('/@', $rcTitle->getText());
             $isThread = count($parts) === 2 ? true : false;
             if ($isThread) {
                 $wallTitleObj = F::build('Title', array($parts[0], NS_USER_WALL), 'newFromText');
                 $historyLink = !empty($parts[0]) && $wallTitleObj instanceof Title ? $wallTitleObj->getFullURL(array('action' => 'history')) : '#';
                 $historyLink = Xml::element('a', array('href' => $historyLink), $app->wf->Msg($this->getMessagePrefix($rc->getAttribute('rc_namespace')) . '-history-link'));
             } else {
                 $wallMessage = F::build('WallMessage', array($rcTitle));
                 $historyLink = $wallMessage->getMessagePageUrl(true) . '?action=history';
                 $historyLink = Xml::element('a', array('href' => $historyLink), $app->wf->Msg($this->getMessagePrefix($rc->getAttribute('rc_namespace')) . '-thread-history-link'));
             }
             $s = '(' . $historyLink . ')';
         } else {
             //new, edit
             if ($rc->mAttribs['rc_type'] == RC_NEW || $rc->mAttribs['rc_type'] == RC_LOG) {
                 $diffLink = $app->wf->Msg('diff');
             } else {
                 if (!ChangesList::userCan($rc, Revision::DELETED_TEXT)) {
                     $diffLink = $app->wf->Msg('diff');
                 } else {
                     $query = array('curid' => $rc->mAttribs['rc_cur_id'], 'diff' => $rc->mAttribs['rc_this_oldid'], 'oldid' => $rc->mAttribs['rc_last_oldid']);
                     if ($unpatrolled) {
                         $query['rcid'] = $rc->mAttribs['rc_id'];
                     }
                     $diffLink = Xml::element('a', array('href' => $rcTitle->getLocalUrl($query), 'tabindex' => $rc->counter, 'class' => 'known noclasses'), $app->wf->Msg('diff'));
                 }
             }
             $wallMessage = F::build('WallMessage', array($rcTitle));
             $historyLink = $wallMessage->getMessagePageUrl(true) . '?action=history';
             $historyLink = Xml::element('a', array('href' => $historyLink), $app->wf->Msg('hist'));
             $s = '(' . $diffLink . $app->wf->Msg('pipe-separator') . $historyLink . ') . . ';
         }
     }
     wfProfileOut(__METHOD__);
     return true;
 }

 /**
  * @param RecentChange $cacheEntry
  * @param User $user
  *
  * @return bool
  */
 private function showDiffLinks(RecentChange $cacheEntry, User $user)
 {
     return ChangesList::userCan($cacheEntry, Revision::DELETED_TEXT, $user);
 }