/** Inserts a rollback link
*
* @param $s string
* @param $rc RecentChange
*/
public function insertRollback(&$s, &$rc)
{
if (!$rc->mAttribs['rc_new'] && $rc->mAttribs['rc_this_oldid'] && $rc->mAttribs['rc_cur_id']) {
$page = $rc->getTitle();
/** Check for rollback and edit permissions, disallow special pages, and only
* show a link on the top-most revision */
if ($this->getUser()->isAllowed('rollback') && $rc->mAttribs['page_latest'] == $rc->mAttribs['rc_this_oldid']) {
$rev = new Revision(array('id' => $rc->mAttribs['rc_this_oldid'], 'user' => $rc->mAttribs['rc_user'], 'user_text' => $rc->mAttribs['rc_user_text'], 'deleted' => $rc->mAttribs['rc_deleted']));
$rev->setTitle($page);
$s .= ' ' . Linker::generateRollback($rev, $this->getContext());
}
}
}
public function showDiffPage($diffOnly = false)
{
# Allow frames except in certain special cases
$out = $this->getOutput();
$out->allowClickjacking();
$out->setRobotPolicy('noindex,nofollow');
if (!$this->loadRevisionData()) {
$this->showMissingRevision();
return;
}
$user = $this->getUser();
$permErrors = $this->mNewPage->getUserPermissionsErrors('read', $user);
if ($this->mOldPage) {
# mOldPage might not be set, see below.
$permErrors = wfMergeErrorArrays($permErrors, $this->mOldPage->getUserPermissionsErrors('read', $user));
}
if (count($permErrors)) {
throw new PermissionsError('read', $permErrors);
}
$rollback = '';
$query = array();
# Carry over 'diffonly' param via navigation links
if ($diffOnly != $user->getBoolOption('diffonly')) {
$query['diffonly'] = $diffOnly;
}
# Cascade unhide param in links for easy deletion browsing
if ($this->unhide) {
$query['unhide'] = 1;
}
# Check if one of the revisions is deleted/suppressed
$deleted = $suppressed = false;
$allowed = $this->mNewRev->userCan(Revision::DELETED_TEXT, $user);
$revisionTools = array();
# mOldRev is false if the difference engine is called with a "vague" query for
# a diff between a version V and its previous version V' AND the version V
# is the first version of that article. In that case, V' does not exist.
if ($this->mOldRev === false) {
$out->setPageTitle($this->msg('difference-title', $this->mNewPage->getPrefixedText()));
$samePage = true;
$oldHeader = '';
} else {
Hooks::run('DiffViewHeader', array($this, $this->mOldRev, $this->mNewRev));
if ($this->mNewPage->equals($this->mOldPage)) {
$out->setPageTitle($this->msg('difference-title', $this->mNewPage->getPrefixedText()));
$samePage = true;
} else {
$out->setPageTitle($this->msg('difference-title-multipage', $this->mOldPage->getPrefixedText(), $this->mNewPage->getPrefixedText()));
$out->addSubtitle($this->msg('difference-multipage'));
$samePage = false;
}
if ($samePage && $this->mNewPage->quickUserCan('edit', $user)) {
if ($this->mNewRev->isCurrent() && $this->mNewPage->userCan('rollback', $user)) {
$rollbackLink = Linker::generateRollback($this->mNewRev, $this->getContext());
if ($rollbackLink) {
$out->preventClickjacking();
$rollback = '   ' . $rollbackLink;
}
}
if (!$this->mOldRev->isDeleted(Revision::DELETED_TEXT) && !$this->mNewRev->isDeleted(Revision::DELETED_TEXT)) {
$undoLink = Html::element('a', array('href' => $this->mNewPage->getLocalURL(array('action' => 'edit', 'undoafter' => $this->mOldid, 'undo' => $this->mNewid)), 'title' => Linker::titleAttrib('undo')), $this->msg('editundo')->text());
$revisionTools['mw-diff-undo'] = $undoLink;
}
}
# Make "previous revision link"
if ($samePage && $this->mOldRev->getPrevious()) {
$prevlink = Linker::linkKnown($this->mOldPage, $this->msg('previousdiff')->escaped(), array('id' => 'differences-prevlink'), array('diff' => 'prev', 'oldid' => $this->mOldid) + $query);
} else {
$prevlink = ' ';
}
if ($this->mOldRev->isMinor()) {
$oldminor = ChangesList::flag('minor');
} else {
$oldminor = '';
}
$ldel = $this->revisionDeleteLink($this->mOldRev);
$oldRevisionHeader = $this->getRevisionHeader($this->mOldRev, 'complete');
$oldChangeTags = ChangeTags::formatSummaryRow($this->mOldTags, 'diff');
$oldHeader = '<div id="mw-diff-otitle1"><strong>' . $oldRevisionHeader . '</strong></div>' . '<div id="mw-diff-otitle2">' . Linker::revUserTools($this->mOldRev, !$this->unhide) . '</div>' . '<div id="mw-diff-otitle3">' . $oldminor . Linker::revComment($this->mOldRev, !$diffOnly, !$this->unhide) . $ldel . '</div>' . '<div id="mw-diff-otitle5">' . $oldChangeTags[0] . '</div>' . '<div id="mw-diff-otitle4">' . $prevlink . '</div>';
if ($this->mOldRev->isDeleted(Revision::DELETED_TEXT)) {
$deleted = true;
// old revisions text is hidden
if ($this->mOldRev->isDeleted(Revision::DELETED_RESTRICTED)) {
$suppressed = true;
// also suppressed
}
}
# Check if this user can see the revisions
if (!$this->mOldRev->userCan(Revision::DELETED_TEXT, $user)) {
$allowed = false;
}
}
# Make "next revision link"
# Skip next link on the top revision
if ($samePage && !$this->mNewRev->isCurrent()) {
$nextlink = Linker::linkKnown($this->mNewPage, $this->msg('nextdiff')->escaped(), array('id' => 'differences-nextlink'), array('diff' => 'next', 'oldid' => $this->mNewid) + $query);
} else {
$nextlink = ' ';
}
if ($this->mNewRev->isMinor()) {
$newminor = ChangesList::flag('minor');
} else {
$newminor = '';
}
# Handle RevisionDelete links...
$rdel = $this->revisionDeleteLink($this->mNewRev);
# Allow extensions to define their own revision tools
Hooks::run('DiffRevisionTools', array($this->mNewRev, &$revisionTools, $this->mOldRev, $user));
$formattedRevisionTools = array();
// Put each one in parentheses (poor man's button)
foreach ($revisionTools as $key => $tool) {
$toolClass = is_string($key) ? $key : 'mw-diff-tool';
$element = Html::rawElement('span', array('class' => $toolClass), $this->msg('parentheses')->rawParams($tool)->escaped());
$formattedRevisionTools[] = $element;
}
$newRevisionHeader = $this->getRevisionHeader($this->mNewRev, 'complete') . ' ' . implode(' ', $formattedRevisionTools);
$newChangeTags = ChangeTags::formatSummaryRow($this->mNewTags, 'diff');
$newHeader = '<div id="mw-diff-ntitle1"><strong>' . $newRevisionHeader . '</strong></div>' . '<div id="mw-diff-ntitle2">' . Linker::revUserTools($this->mNewRev, !$this->unhide) . " {$rollback}</div>" . '<div id="mw-diff-ntitle3">' . $newminor . Linker::revComment($this->mNewRev, !$diffOnly, !$this->unhide) . $rdel . '</div>' . '<div id="mw-diff-ntitle5">' . $newChangeTags[0] . '</div>' . '<div id="mw-diff-ntitle4">' . $nextlink . $this->markPatrolledLink() . '</div>';
if ($this->mNewRev->isDeleted(Revision::DELETED_TEXT)) {
$deleted = true;
// new revisions text is hidden
if ($this->mNewRev->isDeleted(Revision::DELETED_RESTRICTED)) {
$suppressed = true;
// also suppressed
}
}
# If the diff cannot be shown due to a deleted revision, then output
# the diff header and links to unhide (if available)...
if ($deleted && (!$this->unhide || !$allowed)) {
$this->showDiffStyle();
$multi = $this->getMultiNotice();
$out->addHTML($this->addHeader('', $oldHeader, $newHeader, $multi));
if (!$allowed) {
$msg = $suppressed ? 'rev-suppressed-no-diff' : 'rev-deleted-no-diff';
# Give explanation for why revision is not visible
$out->wrapWikiMsg("<div id='mw-{$msg}' class='mw-warning plainlinks'>\n\$1\n</div>\n", array($msg));
} else {
# Give explanation and add a link to view the diff...
$query = $this->getRequest()->appendQueryValue('unhide', '1');
$link = $this->getTitle()->getFullURL($query);
$msg = $suppressed ? 'rev-suppressed-unhide-diff' : 'rev-deleted-unhide-diff';
$out->wrapWikiMsg("<div id='mw-{$msg}' class='mw-warning plainlinks'>\n\$1\n</div>\n", array($msg, $link));
}
# Otherwise, output a regular diff...
} else {
# Add deletion notice if the user is viewing deleted content
$notice = '';
if ($deleted) {
$msg = $suppressed ? 'rev-suppressed-diff-view' : 'rev-deleted-diff-view';
$notice = "<div id='mw-{$msg}' class='mw-warning plainlinks'>\n" . $this->msg($msg)->parse() . "</div>\n";
}
$this->showDiff($oldHeader, $newHeader, $notice);
if (!$diffOnly) {
$this->renderNewRevision();
}
}
}
/**
* Returns a row from the history printout.
*
* @todo document some more, and maybe clean up the code (some params redundant?)
*
* @param stdClass $row The database row corresponding to the previous line.
* @param mixed $next The database row corresponding to the next line
* (chronologically previous)
* @param bool|string $notificationtimestamp
* @param bool $latest Whether this row corresponds to the page's latest revision.
* @param bool $firstInList Whether this row corresponds to the first
* displayed on this history page.
* @return string HTML output for the row
*/
function historyLine($row, $next, $notificationtimestamp = false, $latest = false, $firstInList = false)
{
$rev = new Revision($row);
$rev->setTitle($this->getTitle());
if (is_object($next)) {
$prevRev = new Revision($next);
$prevRev->setTitle($this->getTitle());
} else {
$prevRev = null;
}
$curlink = $this->curLink($rev, $latest);
$lastlink = $this->lastLink($rev, $next);
$curLastlinks = $curlink . $this->historyPage->message['pipe-separator'] . $lastlink;
$histLinks = Html::rawElement('span', array('class' => 'mw-history-histlinks'), $this->msg('parentheses')->rawParams($curLastlinks)->escaped());
$diffButtons = $this->diffButtons($rev, $firstInList);
$s = $histLinks . $diffButtons;
$link = $this->revLink($rev);
$classes = array();
$del = '';
$user = $this->getUser();
// Show checkboxes for each revision
if ($user->isAllowed('deleterevision')) {
$this->preventClickjacking();
// If revision was hidden from sysops, disable the checkbox
if (!$rev->userCan(Revision::DELETED_RESTRICTED, $user)) {
$del = Xml::check('deleterevisions', false, array('disabled' => 'disabled'));
// Otherwise, enable the checkbox...
} else {
$del = Xml::check('showhiderevisions', false, array('name' => 'ids[' . $rev->getId() . ']'));
}
// User can only view deleted revisions...
} elseif ($rev->getVisibility() && $user->isAllowed('deletedhistory')) {
// If revision was hidden from sysops, disable the link
if (!$rev->userCan(Revision::DELETED_RESTRICTED, $user)) {
$del = Linker::revDeleteLinkDisabled(false);
// Otherwise, show the link...
} else {
$query = array('type' => 'revision', 'target' => $this->getTitle()->getPrefixedDBkey(), 'ids' => $rev->getId());
$del .= Linker::revDeleteLink($query, $rev->isDeleted(Revision::DELETED_RESTRICTED), false);
}
}
if ($del) {
$s .= " {$del} ";
}
$lang = $this->getLanguage();
$dirmark = $lang->getDirMark();
$s .= " {$link}";
$s .= $dirmark;
$s .= " <span class='history-user'>" . Linker::revUserTools($rev, true) . "</span>";
$s .= $dirmark;
if ($rev->isMinor()) {
$s .= ' ' . ChangesList::flag('minor');
}
# Sometimes rev_len isn't populated
if ($rev->getSize() !== null) {
# Size is always public data
$prevSize = isset($this->parentLens[$row->rev_parent_id]) ? $this->parentLens[$row->rev_parent_id] : 0;
$sDiff = ChangesList::showCharacterDifference($prevSize, $rev->getSize());
$fSize = Linker::formatRevisionSize($rev->getSize());
$s .= ' <span class="mw-changeslist-separator">. .</span> ' . "{$fSize} {$sDiff}";
}
# Text following the character difference is added just before running hooks
$s2 = Linker::revComment($rev, false, true);
if ($notificationtimestamp && $row->rev_timestamp >= $notificationtimestamp) {
$s2 .= ' <span class="updatedmarker">' . $this->msg('updatedmarker')->escaped() . '</span>';
$classes[] = 'mw-history-line-updated';
}
$tools = array();
# Rollback and undo links
if ($prevRev && $this->getTitle()->quickUserCan('edit', $user)) {
if ($latest && $this->getTitle()->quickUserCan('rollback', $user)) {
// Get a rollback link without the brackets
$rollbackLink = Linker::generateRollback($rev, $this->getContext(), array('verify', 'noBrackets'));
if ($rollbackLink) {
$this->preventClickjacking();
$tools[] = $rollbackLink;
}
}
if (!$rev->isDeleted(Revision::DELETED_TEXT) && !$prevRev->isDeleted(Revision::DELETED_TEXT)) {
# Create undo tooltip for the first (=latest) line only
$undoTooltip = $latest ? array('title' => $this->msg('tooltip-undo')->text()) : array();
$undolink = Linker::linkKnown($this->getTitle(), $this->msg('editundo')->escaped(), $undoTooltip, array('action' => 'edit', 'undoafter' => $prevRev->getId(), 'undo' => $rev->getId()));
$tools[] = "<span class=\"mw-history-undo\">{$undolink}</span>";
}
}
// Allow extension to add their own links here
wfRunHooks('HistoryRevisionTools', array($rev, &$tools));
if ($tools) {
$s2 .= ' ' . $this->msg('parentheses')->rawParams($lang->pipeList($tools))->escaped();
}
# Tags
list($tagSummary, $newClasses) = ChangeTags::formatSummaryRow($row->ts_tags, 'history');
$classes = array_merge($classes, $newClasses);
if ($tagSummary !== '') {
$s2 .= " {$tagSummary}";
}
# Include separator between character difference and following text
if ($s2 !== '') {
$s .= ' <span class="mw-changeslist-separator">. .</span> ' . $s2;
}
wfRunHooks('PageHistoryLineEnding', array($this, &$row, &$s, &$classes));
$attribs = array();
if ($classes) {
$attribs['class'] = implode(' ', $classes);
}
return Xml::tags('li', $attribs, $s) . "\n";
}
function showDiffPage($diffOnly = false)
{
wfProfileIn(__METHOD__);
# Allow frames except in certain special cases
$out = $this->getOutput();
$out->allowClickjacking();
$out->setRobotPolicy('noindex,nofollow');
if (!$this->loadRevisionData()) {
$this->showMissingRevision();
wfProfileOut(__METHOD__);
return;
}
$user = $this->getUser();
$permErrors = $this->mNewPage->getUserPermissionsErrors('read', $user);
if ($this->mOldPage) {
# mOldPage might not be set, see below.
$permErrors = wfMergeErrorArrays($permErrors, $this->mOldPage->getUserPermissionsErrors('read', $user));
}
if (count($permErrors)) {
wfProfileOut(__METHOD__);
throw new PermissionsError('read', $permErrors);
}
# If external diffs are enabled both globally and for the user,
# we'll use the application/x-external-editor interface to call
# an external diff tool like kompare, kdiff3, etc.
if (ExternalEdit::useExternalEngine($this->getContext(), 'diff')) {
//TODO: come up with a good solution for non-text content here.
// at least, the content format needs to be passed to the client somehow.
// Currently, action=raw will just fail for non-text content.
$urls = array('File' => array('Extension' => 'wiki', 'URL' => $this->mNewPage->getCanonicalURL(array('action' => 'raw', 'oldid' => $this->mOldid))), 'File2' => array('Extension' => 'wiki', 'URL' => $this->mNewPage->getCanonicalURL(array('action' => 'raw', 'oldid' => $this->mNewid))));
$externalEditor = new ExternalEdit($this->getContext(), $urls);
$externalEditor->execute();
wfProfileOut(__METHOD__);
return;
}
$rollback = '';
$undoLink = '';
$query = array();
# Carry over 'diffonly' param via navigation links
if ($diffOnly != $user->getBoolOption('diffonly')) {
$query['diffonly'] = $diffOnly;
}
# Cascade unhide param in links for easy deletion browsing
if ($this->unhide) {
$query['unhide'] = 1;
}
# Check if one of the revisions is deleted/suppressed
$deleted = $suppressed = false;
$allowed = $this->mNewRev->userCan(Revision::DELETED_TEXT, $user);
# mOldRev is false if the difference engine is called with a "vague" query for
# a diff between a version V and its previous version V' AND the version V
# is the first version of that article. In that case, V' does not exist.
if ($this->mOldRev === false) {
$out->setPageTitle($this->msg('difference-title', $this->mNewPage->getPrefixedText()));
$samePage = true;
$oldHeader = '';
} else {
wfRunHooks('DiffViewHeader', array($this, $this->mOldRev, $this->mNewRev));
$sk = $this->getSkin();
if (method_exists($sk, 'suppressQuickbar')) {
$sk->suppressQuickbar();
}
if ($this->mNewPage->equals($this->mOldPage)) {
$out->setPageTitle($this->msg('difference-title', $this->mNewPage->getPrefixedText()));
$samePage = true;
} else {
$out->setPageTitle($this->msg('difference-title-multipage', $this->mOldPage->getPrefixedText(), $this->mNewPage->getPrefixedText()));
$out->addSubtitle($this->msg('difference-multipage'));
$samePage = false;
}
if ($samePage && $this->mNewPage->quickUserCan('edit', $user)) {
if ($this->mNewRev->isCurrent() && $this->mNewPage->userCan('rollback', $user)) {
$out->preventClickjacking();
$rollback = '   ' . Linker::generateRollback($this->mNewRev, $this->getContext());
}
if (!$this->mOldRev->isDeleted(Revision::DELETED_TEXT) && !$this->mNewRev->isDeleted(Revision::DELETED_TEXT)) {
$undoLink = ' ' . $this->msg('parentheses')->rawParams(Html::element('a', array('href' => $this->mNewPage->getLocalUrl(array('action' => 'edit', 'undoafter' => $this->mOldid, 'undo' => $this->mNewid)), 'title' => Linker::titleAttrib('undo')), $this->msg('editundo')->text()))->escaped();
}
}
# Make "previous revision link"
if ($samePage && $this->mOldRev->getPrevious()) {
$prevlink = Linker::linkKnown($this->mOldPage, $this->msg('previousdiff')->escaped(), array('id' => 'differences-prevlink'), array('diff' => 'prev', 'oldid' => $this->mOldid) + $query);
} else {
$prevlink = ' ';
}
if ($this->mOldRev->isMinor()) {
$oldminor = ChangesList::flag('minor');
} else {
$oldminor = '';
}
$ldel = $this->revisionDeleteLink($this->mOldRev);
$oldRevisionHeader = $this->getRevisionHeader($this->mOldRev, 'complete');
$oldHeader = '<div id="mw-diff-otitle1"><strong>' . $oldRevisionHeader . '</strong></div>' . '<div id="mw-diff-otitle2">' . Linker::revUserTools($this->mOldRev, !$this->unhide) . '</div>' . '<div id="mw-diff-otitle3">' . $oldminor . Linker::revComment($this->mOldRev, !$diffOnly, !$this->unhide) . $ldel . '</div>' . '<div id="mw-diff-otitle4">' . $prevlink . '</div>';
if ($this->mOldRev->isDeleted(Revision::DELETED_TEXT)) {
$deleted = true;
// old revisions text is hidden
if ($this->mOldRev->isDeleted(Revision::DELETED_RESTRICTED)) {
$suppressed = true;
// also suppressed
}
}
# Check if this user can see the revisions
if (!$this->mOldRev->userCan(Revision::DELETED_TEXT, $user)) {
$allowed = false;
}
}
# Make "next revision link"
# Skip next link on the top revision
if ($samePage && !$this->mNewRev->isCurrent()) {
$nextlink = Linker::linkKnown($this->mNewPage, $this->msg('nextdiff')->escaped(), array('id' => 'differences-nextlink'), array('diff' => 'next', 'oldid' => $this->mNewid) + $query);
} else {
$nextlink = ' ';
}
if ($this->mNewRev->isMinor()) {
$newminor = ChangesList::flag('minor');
} else {
$newminor = '';
}
# Handle RevisionDelete links...
$rdel = $this->revisionDeleteLink($this->mNewRev);
$newRevisionHeader = $this->getRevisionHeader($this->mNewRev, 'complete') . $undoLink;
$newHeader = '<div id="mw-diff-ntitle1"><strong>' . $newRevisionHeader . '</strong></div>' . '<div id="mw-diff-ntitle2">' . Linker::revUserTools($this->mNewRev, !$this->unhide) . " {$rollback}</div>" . '<div id="mw-diff-ntitle3">' . $newminor . Linker::revComment($this->mNewRev, !$diffOnly, !$this->unhide) . $rdel . '</div>' . '<div id="mw-diff-ntitle4">' . $nextlink . $this->markPatrolledLink() . '</div>';
if ($this->mNewRev->isDeleted(Revision::DELETED_TEXT)) {
$deleted = true;
// new revisions text is hidden
if ($this->mNewRev->isDeleted(Revision::DELETED_RESTRICTED)) {
$suppressed = true;
}
// also suppressed
}
# If the diff cannot be shown due to a deleted revision, then output
# the diff header and links to unhide (if available)...
if ($deleted && (!$this->unhide || !$allowed)) {
$this->showDiffStyle();
$multi = $this->getMultiNotice();
$out->addHTML($this->addHeader('', $oldHeader, $newHeader, $multi));
if (!$allowed) {
$msg = $suppressed ? 'rev-suppressed-no-diff' : 'rev-deleted-no-diff';
# Give explanation for why revision is not visible
$out->wrapWikiMsg("<div id='mw-{$msg}' class='mw-warning plainlinks'>\n\$1\n</div>\n", array($msg));
} else {
# Give explanation and add a link to view the diff...
$link = $this->getTitle()->getFullUrl($this->getRequest()->appendQueryValue('unhide', '1', true));
$msg = $suppressed ? 'rev-suppressed-unhide-diff' : 'rev-deleted-unhide-diff';
$out->wrapWikiMsg("<div id='mw-{$msg}' class='mw-warning plainlinks'>\n\$1\n</div>\n", array($msg, $link));
}
# Otherwise, output a regular diff...
} else {
# Add deletion notice if the user is viewing deleted content
$notice = '';
if ($deleted) {
$msg = $suppressed ? 'rev-suppressed-diff-view' : 'rev-deleted-diff-view';
$notice = "<div id='mw-{$msg}' class='mw-warning plainlinks'>\n" . $this->msg($msg)->parse() . "</div>\n";
}
$this->showDiff($oldHeader, $newHeader, $notice);
if (!$diffOnly) {
$this->renderNewRevision();
}
}
wfProfileOut(__METHOD__);
}
/**
* Generates each row in the contributions list.
*
* Contributions which are marked "top" are currently on top of the history.
* For these contributions, a [rollback] link is shown for users with roll-
* back privileges. The rollback link restores the most recent version that
* was not written by the target user.
*
* @todo This would probably look a lot nicer in a table.
* @param $row
* @return string
*/
function formatRow($row)
{
wfProfileIn(__METHOD__);
$ret = '';
$classes = array();
/*
* There may be more than just revision rows. To make sure that we'll only be processing
* revisions here, let's _try_ to build a revision out of our row (without displaying
* notices though) and then trying to grab data from the built object. If we succeed,
* we're definitely dealing with revision data and we may proceed, if not, we'll leave it
* to extensions to subscribe to the hook to parse the row.
*/
wfSuppressWarnings();
$rev = new Revision($row);
$validRevision = $rev->getParentId() !== null;
wfRestoreWarnings();
if ($validRevision) {
$classes = array();
$page = Title::newFromRow($row);
$link = Linker::link($page, htmlspecialchars($page->getPrefixedText()), array('class' => 'mw-contributions-title'), $page->isRedirect() ? array('redirect' => 'no') : array());
# Mark current revisions
$topmarktext = '';
$user = $this->getUser();
if ($row->rev_id == $row->page_latest) {
$topmarktext .= '<span class="mw-uctop">' . $this->messages['uctop'] . '</span>';
# Add rollback link
if (!$row->page_is_new && $page->quickUserCan('rollback', $user) && $page->quickUserCan('edit', $user)) {
$this->preventClickjacking();
$topmarktext .= ' ' . Linker::generateRollback($rev, $this->getContext());
}
}
# Is there a visible previous revision?
if ($rev->userCan(Revision::DELETED_TEXT, $user) && $rev->getParentId() !== 0) {
$difftext = Linker::linkKnown($page, $this->messages['diff'], array(), array('diff' => 'prev', 'oldid' => $row->rev_id));
} else {
$difftext = $this->messages['diff'];
}
$histlink = Linker::linkKnown($page, $this->messages['hist'], array(), array('action' => 'history'));
if ($row->rev_parent_id === null) {
// For some reason rev_parent_id isn't populated for this row.
// Its rumoured this is true on wikipedia for some revisions (bug 34922).
// Next best thing is to have the total number of bytes.
$chardiff = ' <span class="mw-changeslist-separator">. .</span> ' . Linker::formatRevisionSize($row->rev_len) . ' <span class="mw-changeslist-separator">. .</span> ';
} else {
$parentLen = isset($this->mParentLens[$row->rev_parent_id]) ? $this->mParentLens[$row->rev_parent_id] : 0;
$chardiff = ' <span class="mw-changeslist-separator">. .</span> ' . ChangesList::showCharacterDifference($parentLen, $row->rev_len, $this->getContext()) . ' <span class="mw-changeslist-separator">. .</span> ';
}
$lang = $this->getLanguage();
$comment = $lang->getDirMark() . Linker::revComment($rev, false, true);
$date = $lang->userTimeAndDate($row->rev_timestamp, $user);
if ($rev->userCan(Revision::DELETED_TEXT, $user)) {
$d = Linker::linkKnown($page, htmlspecialchars($date), array('class' => 'mw-changeslist-date'), array('oldid' => intval($row->rev_id)));
} else {
$d = htmlspecialchars($date);
}
if ($rev->isDeleted(Revision::DELETED_TEXT)) {
$d = '<span class="history-deleted">' . $d . '</span>';
}
# Show user names for /newbies as there may be different users.
# Note that we already excluded rows with hidden user names.
if ($this->contribs == 'newbie') {
$userlink = ' . . ' . Linker::userLink($rev->getUser(), $rev->getUserText());
$userlink .= ' ' . $this->msg('parentheses')->rawParams(Linker::userTalkLink($rev->getUser(), $rev->getUserText()))->escaped() . ' ';
} else {
$userlink = '';
}
if ($rev->getParentId() === 0) {
$nflag = ChangesList::flag('newpage');
} else {
$nflag = '';
}
if ($rev->isMinor()) {
$mflag = ChangesList::flag('minor');
} else {
$mflag = '';
}
$del = Linker::getRevDeleteLink($user, $rev, $page);
if ($del !== '') {
$del .= ' ';
}
$diffHistLinks = $this->msg('parentheses')->rawParams($difftext . $this->messages['pipe-separator'] . $histlink)->escaped();
$ret = "{$del}{$d} {$diffHistLinks}{$chardiff}{$nflag}{$mflag} {$link}{$userlink} {$comment} {$topmarktext}";
# Denote if username is redacted for this edit
if ($rev->isDeleted(Revision::DELETED_USER)) {
$ret .= " <strong>" . $this->msg('rev-deleted-user-contribs')->escaped() . "</strong>";
}
# Tags, if any.
list($tagSummary, $newClasses) = ChangeTags::formatSummaryRow($row->ts_tags, 'contributions');
$classes = array_merge($classes, $newClasses);
$ret .= " {$tagSummary}";
}
// Let extensions add data
wfRunHooks('ContributionsLineEnding', array($this, &$ret, $row, &$classes));
$classes = implode(' ', $classes);
$ret = "<li class=\"{$classes}\">{$ret}</li>\n";
wfProfileOut(__METHOD__);
return $ret;
}
public function generateRollback($rev, IContextSource $context = null, $options = ['verify'])
{
return Linker::generateRollback($rev, $context, $options);
}
/**
* Generates each row in the contributions list.
*
* Contributions which are marked "top" are currently on top of the history.
* For these contributions, a [rollback] link is shown for users with roll-
* back privileges. The rollback link restores the most recent version that
* was not written by the target user.
*
* @todo This would probably look a lot nicer in a table.
* @param object $row
* @return string
*/
function formatRow($row)
{
$ret = '';
$classes = [];
/*
* There may be more than just revision rows. To make sure that we'll only be processing
* revisions here, let's _try_ to build a revision out of our row (without displaying
* notices though) and then trying to grab data from the built object. If we succeed,
* we're definitely dealing with revision data and we may proceed, if not, we'll leave it
* to extensions to subscribe to the hook to parse the row.
*/
MediaWiki\suppressWarnings();
try {
$rev = new Revision($row);
$validRevision = (bool) $rev->getId();
} catch (Exception $e) {
$validRevision = false;
}
MediaWiki\restoreWarnings();
if ($validRevision) {
$classes = [];
$page = Title::newFromRow($row);
$link = Linker::link($page, htmlspecialchars($page->getPrefixedText()), ['class' => 'mw-contributions-title'], $page->isRedirect() ? ['redirect' => 'no'] : []);
# Mark current revisions
$topmarktext = '';
$user = $this->getUser();
if ($row->rev_id === $row->page_latest) {
$topmarktext .= '<span class="mw-uctop">' . $this->messages['uctop'] . '</span>';
$classes[] = 'mw-contributions-current';
# Add rollback link
if (!$row->page_is_new && $page->quickUserCan('rollback', $user) && $page->quickUserCan('edit', $user)) {
$this->preventClickjacking();
$topmarktext .= ' ' . Linker::generateRollback($rev, $this->getContext());
}
}
# Is there a visible previous revision?
if ($rev->userCan(Revision::DELETED_TEXT, $user) && $rev->getParentId() !== 0) {
$difftext = Linker::linkKnown($page, $this->messages['diff'], [], ['diff' => 'prev', 'oldid' => $row->rev_id]);
} else {
$difftext = $this->messages['diff'];
}
$histlink = Linker::linkKnown($page, $this->messages['hist'], [], ['action' => 'history']);
if ($row->rev_parent_id === null) {
// For some reason rev_parent_id isn't populated for this row.
// Its rumoured this is true on wikipedia for some revisions (bug 34922).
// Next best thing is to have the total number of bytes.
$chardiff = ' <span class="mw-changeslist-separator">. .</span> ';
$chardiff .= Linker::formatRevisionSize($row->rev_len);
$chardiff .= ' <span class="mw-changeslist-separator">. .</span> ';
} else {
$parentLen = 0;
if (isset($this->mParentLens[$row->rev_parent_id])) {
$parentLen = $this->mParentLens[$row->rev_parent_id];
}
$chardiff = ' <span class="mw-changeslist-separator">. .</span> ';
$chardiff .= ChangesList::showCharacterDifference($parentLen, $row->rev_len, $this->getContext());
$chardiff .= ' <span class="mw-changeslist-separator">. .</span> ';
}
$lang = $this->getLanguage();
$comment = $lang->getDirMark() . Linker::revComment($rev, false, true);
$date = $lang->userTimeAndDate($row->rev_timestamp, $user);
if ($rev->userCan(Revision::DELETED_TEXT, $user)) {
$d = Linker::linkKnown($page, htmlspecialchars($date), ['class' => 'mw-changeslist-date'], ['oldid' => intval($row->rev_id)]);
} else {
$d = htmlspecialchars($date);
}
if ($rev->isDeleted(Revision::DELETED_TEXT)) {
$d = '<span class="history-deleted">' . $d . '</span>';
}
# Show user names for /newbies as there may be different users.
# Note that we already excluded rows with hidden user names.
if ($this->contribs == 'newbie') {
$userlink = ' . . ' . $lang->getDirMark() . Linker::userLink($rev->getUser(), $rev->getUserText());
$userlink .= ' ' . $this->msg('parentheses')->rawParams(Linker::userTalkLink($rev->getUser(), $rev->getUserText()))->escaped() . ' ';
} else {
$userlink = '';
}
$flags = [];
if ($rev->getParentId() === 0) {
$flags[] = ChangesList::flag('newpage');
}
if ($rev->isMinor()) {
$flags[] = ChangesList::flag('minor');
}
$del = Linker::getRevDeleteLink($user, $rev, $page);
if ($del !== '') {
$del .= ' ';
}
$diffHistLinks = $this->msg('parentheses')->rawParams($difftext . $this->messages['pipe-separator'] . $histlink)->escaped();
# Tags, if any.
list($tagSummary, $newClasses) = ChangeTags::formatSummaryRow($row->ts_tags, 'contributions', $this->getContext());
$classes = array_merge($classes, $newClasses);
Hooks::run('SpecialContributions::formatRow::flags', [$this->getContext(), $row, &$flags]);
$templateParams = ['del' => $del, 'timestamp' => $d, 'diffHistLinks' => $diffHistLinks, 'charDifference' => $chardiff, 'flags' => $flags, 'articleLink' => $link, 'userlink' => $userlink, 'logText' => $comment, 'topmarktext' => $topmarktext, 'tagSummary' => $tagSummary];
# Denote if username is redacted for this edit
if ($rev->isDeleted(Revision::DELETED_USER)) {
$templateParams['rev-deleted-user-contribs'] = $this->msg('rev-deleted-user-contribs')->escaped();
}
$templateParser = new TemplateParser();
$ret = $templateParser->processTemplate('SpecialContributionsLine', $templateParams);
}
// Let extensions add data
Hooks::run('ContributionsLineEnding', [$this, &$ret, $row, &$classes]);
// TODO: Handle exceptions in the catch block above. Do any extensions rely on
// receiving empty rows?
if ($classes === [] && $ret === '') {
wfDebug("Dropping Special:Contribution row that could not be formatted\n");
return "<!-- Could not format Special:Contribution row. -->\n";
}
// FIXME: The signature of the ContributionsLineEnding hook makes it
// very awkward to move this LI wrapper into the template.
return Html::rawElement('li', ['class' => $classes], $ret) . "\n";
}
/** Inserts a rollback link
*
* @param $s string
* @param $rc RecentChange
*/
public function insertRollback(&$s, &$rc)
{
if (!$rc->mAttribs['rc_new'] && $rc->mAttribs['rc_this_oldid'] && $rc->mAttribs['rc_cur_id']) {
$page = $rc->getTitle();
/** Check for rollback and edit permissions, disallow special pages, and only
* show a link on the top-most revision */
if ($this->getUser()->isAllowed('rollback') && $rc->mAttribs['page_latest'] == $rc->mAttribs['rc_this_oldid']) {
$rev = new Revision(array('id' => $rc->mAttribs['rc_this_oldid'], 'user' => $rc->mAttribs['rc_user'], 'user_text' => $rc->mAttribs['rc_user_text'], 'deleted' => $rc->mAttribs['rc_deleted']));
$rev->setTitle($page);
/** Start of Wikia change @author nAndy */
$rollbackLink = Linker::generateRollback($rev, $this->getContext());
wfRunHooks('ChangesListInsertRollback', array($this, &$s, &$rollbackLink, $rc));
$s .= ' ' . $rollbackLink;
/*End of Wikia change*/
}
}
}
/** @deprecated in 1.21 */
public function generateRollback($rev, IContextSource $context = null, $options = ['verify'])
{
wfDeprecated(__METHOD__, '1.21');
return Linker::generateRollback($rev, $context, $options);
}
