function showDiffPage($diffOnly = false)
{
global $wgUser, $wgOut, $wgUseExternalEditor, $wgUseRCPatrol, $wgRequest, $wgTitle, $wgLanguageCode;
$fname = 'DifferenceEngine::showDiffPage';
wfProfileIn($fname);
# 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 ($wgUseExternalEditor && $wgUser->getOption('externaldiff')) {
global $wgInputEncoding, $wgServer, $wgScript, $wgLang;
$wgOut->disable();
header("Content-type: application/x-external-editor; charset=" . $wgInputEncoding);
$url1 = $this->mTitle->getFullURL("action=raw&oldid=" . $this->mOldid);
$url2 = $this->mTitle->getFullURL("action=raw&oldid=" . $this->mNewid);
$special = $wgLang->getNsText(NS_SPECIAL);
$control = <<<CONTROL
[Process]
Type=Diff text
Engine=MediaWiki
Script={$wgServer}{$wgScript}
Special namespace={$special}
[File]
Extension=wiki
URL={$url1}
[File 2]
Extension=wiki
URL={$url2}
CONTROL;
echo $control;
return;
}
$wgOut->setArticleFlag(false);
if (!$this->loadRevisionData()) {
$t = $this->mTitle->getPrefixedText() . " (Diff: {$this->mOldid}, {$this->mNewid})";
$wgOut->setPagetitle(wfMsg('errorpagetitle'));
$wgOut->addWikiMsg('missingarticle', "<nowiki>{$t}</nowiki>");
wfProfileOut($fname);
return;
}
wfRunHooks('DiffViewHeader', array($this, $this->mOldRev, $this->mNewRev));
if ($this->mNewRev->isCurrent()) {
$wgOut->setArticleFlag(true);
}
# mOldid is false if the difference engine is called with a "vague" query for
# a diff between a version V and its previous version V' AND the version V
# is the first version of that article. In that case, V' does not exist.
if ($this->mOldid === false && false) {
$this->showFirstRevision();
$this->renderNewRevision();
// should we respect $diffOnly here or not?
wfProfileOut($fname);
return;
}
$wgOut->suppressQuickbar();
if (!$this->mOldPage) {
$this->mOldPage = $this->mNewPage;
}
$oldTitle = $this->mOldPage->getPrefixedText();
$newTitle = $this->mNewPage->getPrefixedText();
if ($oldTitle == $newTitle) {
$wgOut->setPageTitle($newTitle);
} else {
$wgOut->setPageTitle($oldTitle . ', ' . $newTitle);
}
$wgOut->setSubtitle(wfMsg('difference'));
$wgOut->setRobotpolicy('noindex,nofollow');
if (!($this->mOldPage->userCanRead() && $this->mNewPage->userCanRead())) {
$wgOut->loginToUse();
$wgOut->output();
wfProfileOut($fname);
exit;
}
$sk = $wgUser->getSkin();
if ($this->mNewRev->isCurrent() && $wgUser->isAllowed('rollback') && $this->mTitle->userCanEdit()) {
$rollback = $sk->generateRollback($this->mNewRev);
} else {
$rollback = '';
}
// Prepare a change patrol link, if applicable
if ($wgUseRCPatrol && $wgUser->isAllowed('patrol')) {
// If we've been given an explicit change identifier, use it; saves time
if ($this->mRcidMarkPatrolled) {
$rcid = $this->mRcidMarkPatrolled;
} else {
// Look for an unpatrolled change corresponding to this diff
$db = wfGetDB(DB_SLAVE);
$change = RecentChange::newFromConds(array('rc_user_text' => $this->mNewRev->getRawUserText(), 'rc_timestamp' => $db->timestamp($this->mNewRev->getTimestamp()), 'rc_this_oldid' => $this->mNewid, 'rc_last_oldid' => $this->mOldid, 'rc_patrolled' => 0), __METHOD__);
if ($change instanceof RecentChange) {
$rcid = $change->mAttribs['rc_id'];
} else {
// None found
$rcid = 0;
}
}
// Build the link
if ($rcid) {
//XXCHANGED for recent changes patrolling
$show_namespace = $wgRequest->getVal('show_namespace');
$invert = $wgRequest->getVal('invert');
$featured = $wgRequest->getVal('featured');
$reverse = $wgRequest->getVal('reverse');
//XXCHANGED
$fromrc = "";
if ($wgRequest->getVal('fromrc', null) != null) {
$fromrc = "&fromrc=1";
}
if ($this->mRcidMarkPatrolledCount > 1) {
$msg = wfMsg('markaspatrolleddiff_multiple', $this->mRcidMarkPatrolledCount);
$patrol = '[' . $sk->makeKnownLinkObj($this->mTitle, $msg, "action=markpatrolled&rcid={$this->mRcidMarkPatrolled}&show_namespace={$show_namespace}" . "&invert={$invert}&reverse={$reverse}&featured={$featured}" . "&rchi={$this->mRcidMarkPatrolledMax}&rclow={$this->mRcidMarkPatrolledMin}{$fromrc}", '', '', "accesskey='p'") . ']';
$patrol .= '[' . $sk->makeKnownLinkObj($this->mTitle, wfMsg('skip'), "action=markpatrolled&rcid={$this->mRcidMarkPatrolled}&show_namespace={$show_namespace}" . "&invert={$invert}&reverse={$reverse}&featured={$featured}" . "&rchi={$this->mRcidMarkPatrolledMax}&rclow={$this->mRcidMarkPatrolledMin}{$fromrc}&skip=1", '', '', "") . ']';
} else {
$patrol = '[' . $sk->makeKnownLinkObj($this->mTitle, wfMsg('markaspatrolleddiff'), "action=markpatrolled&rcid={$rcid}&show_namespace={$show_namespace}&invert={$invert}&reverse={$reverse}&featured={$featured}{$fromrc}", '', '', "accesskey='p'") . ']';
$patrol .= ' [' . $sk->makeKnownLinkObj($this->mTitle, wfMsg('skip'), "action=markpatrolled&rcid={$this->mRcidMarkPatrolled}&show_namespace={$show_namespace}&invert={$invert}&reverse={$reverse}&featured={$featured}&skip=1{$fromrc}") . ']';
}
$patrol = "<span id='markaspatrolledlinks'>{$patrol}</span>";
//XXADDED
} else {
$patrol = '';
}
} else {
$patrol = '';
}
//XXADDED
if ($wgUser->isAllowed('rollback') && $this->mTitle->userCanEdit()) {
//$rollback .= '<br/> <strong>' . SpamDiffTool::getDiffLink($this->mTitle) . '</strong>';
}
$prevlink = $sk->makeKnownLinkObj($this->mTitle, wfMsgHtml('previousdiff'), 'diff=prev&oldid=' . $this->mOldid, '', '', 'id="differences-prevlink"');
if ($this->mNewRev->isCurrent()) {
$nextlink = '';
} else {
$nextlink = $sk->makeKnownLinkObj($this->mTitle, wfMsgHtml('nextdiff'), 'diff=next&oldid=' . $this->mNewid, '', '', 'id="differences-nextlink"');
}
$oldminor = '';
$newminor = '';
if ($this->mOldRev->mMinorEdit == 1) {
$oldminor = wfElement('span', array('class' => 'minor'), wfMsg('minoreditletter')) . ' ';
}
if ($this->mNewRev->mMinorEdit == 1) {
$newminor = wfElement('span', array('class' => 'minor'), wfMsg('minoreditletter')) . ' ';
}
$rdel = '';
$ldel = '';
if ($wgUser->isAllowed('deleterevision')) {
$revdel = SpecialPage::getTitleFor('Revisiondelete');
if (!$this->mOldRev->userCan(Revision::DELETED_RESTRICTED)) {
// If revision was hidden from sysops
$ldel = wfMsgHtml('rev-delundel');
} else {
$ldel = $sk->makeKnownLinkObj($revdel, wfMsgHtml('rev-delundel'), 'target=' . urlencode($this->mOldRev->mTitle->getPrefixedDbkey()) . '&oldid=' . urlencode($this->mOldRev->getId()));
// Bolden oversighted content
if ($this->mOldRev->isDeleted(Revision::DELETED_RESTRICTED)) {
$ldel = "<strong>{$ldel}</strong>";
}
}
$ldel = " <tt>(<small>{$ldel}</small>)</tt> ";
// We don't currently handle well changing the top revision's settings
if ($this->mNewRev->isCurrent()) {
// If revision was hidden from sysops
$rdel = wfMsgHtml('rev-delundel');
} else {
if (!$this->mNewRev->userCan(Revision::DELETED_RESTRICTED)) {
// If revision was hidden from sysops
$rdel = wfMsgHtml('rev-delundel');
} else {
$rdel = $sk->makeKnownLinkObj($revdel, wfMsgHtml('rev-delundel'), 'target=' . urlencode($this->mNewRev->mTitle->getPrefixedDbkey()) . '&oldid=' . urlencode($this->mNewRev->getId()));
// Bolden oversighted content
if ($this->mNewRev->isDeleted(Revision::DELETED_RESTRICTED)) {
$rdel = "<strong>{$rdel}</strong>";
}
}
}
$rdel = " <tt>(<small>{$rdel}</small>)</tt> ";
}
if ($this->mOldRev) {
/*$oldHeader = '<div id="mw-diff-otitle1"><strong>'.$this->mOldtitle.'</strong></div>' .
'<div id="mw-diff-otitle2">' . $sk->revUserTools( $this->mOldRev, true ) . "</div>" .
'<div id="mw-diff-otitle3">' . $oldminor . $sk->revComment( $this->mOldRev, !$diffOnly, true ) . $ldel . "</div>" .
'<div id="mw-diff-otitle4">' . $prevlink .'</div>';*/
$comment = $oldminor . $sk->revComment($this->mOldRev, !$diffOnly, true) . $ldel;
//INTL: Avatar database data doesn't exist for sites other than English
if ($wgLanguageCode == 'en') {
$av = '<img src="' . Avatar::getAvatarURL($this->mOldRev->mUserText) . '" class="diff_avatar" />';
}
//$userToolsString = $sk->revUserTools( $this->mOldRev, true );
//$userParts = explode("(", $userToolsString, 2);
//$userName = $userParts[0];
//$userTools = "(" . $userParts[1];
$userName = $sk->userLink($this->mOldRev->getUser(), $this->mOldRev->getUserText());
$userTools = $sk->userToolLinks($this->mOldRev->getUser(), $this->mOldRev->getUserText());
$oldHeader = '<div id="mw-diff-otitle1"><h4>' . $prevlink . $this->mOldtitle . '</h4></div>' . '<div class="diff_details">' . $av . '<div id="mw-diff-otitle1a">' . wfMsg('diff_by') . ' ' . $userName . '</div>' . '<div id="mw-diff-otitle2">' . $this->mOldDate . "</div>" . '<div id="mw-diff-otitle2b">' . $userTools . "</div>";
if ($comment != "") {
$oldHeader .= '<div id="mw-diff-otitle3" class="rccomment"><div class="">' . $comment . '</div></div>';
}
$oldHeader .= '</div>';
} else {
$oldHeader = wfMsg('diff_noprev');
}
/*$newHeader = '<div id="mw-diff-ntitle1"><strong>'.$this->mNewtitle.'</strong></div>' .
'<div id="mw-diff-ntitle2">' . $sk->revUserTools( $this->mNewRev, true ) . "</div>" .
'<div id="mw-diff-ntitle2a">' . $rollback . "</div>" .
'<div id="mw-diff-ntitle3">' . $newminor . $sk->revComment( $this->mNewRev, !$diffOnly, true ) . $rdel . "</div>" .
'<div id="mw-diff-ntitle4">' . $nextlink . $patrol . '</div>';*/
$comment = $newminor . $sk->revComment($this->mNewRev, !$diffOnly, true) . $rdel;
//INTL: Avatar database data doesn't exist for sites other than English
if ($wgLanguageCode == 'en') {
$av = '<img src="' . Avatar::getAvatarURL($this->mNewRev->mUserText) . '" class="diff_avatar" />';
}
//$userToolsString = $sk->revUserTools( $this->mNewRev, true );
//$userParts = explode("(", $userToolsString, 2);
//$userName = $userParts[0];
//$userTools = "(" . $userParts[1];
$userName = $sk->userLink($this->mNewRev->getUser(), $this->mNewRev->getUserText());
$userTools = $sk->userToolLinks($this->mNewRev->getUser(), $this->mNewRev->getUserText());
$thumbsHtml = "";
$thumbHeader = "";
$th_diff_div = "";
if ($wgUser->getId() != 0 && $wgTitle->getText() != "RCPatrol" && $wgTitle->getText() != "RCPatrolGuts" && $this->mNewRev->getTitle()->getNamespace() == NS_MAIN) {
$oldId = $this->mNewRev->getPrevious();
$oldId = $oldId ? $oldId->getId() : -1;
// Only show thumbs up for diffs that look back one revision
if (class_exists('ThumbsUp')) {
if ($oldId == -1 || $this->mOldRev && $oldId == $this->mOldRev->getId()) {
$params = array('title' => $this->mNewRev->getTitle(), 'new' => $this->mNewid, 'old' => $oldId, 'vandal' => 0);
$thumbsHtml = ThumbsUp::getThumbsUpButton($params, true);
//$thumbHeader = 'class="th_diff_h4"';
$th_diff_div = 'class="th_diff_div"';
}
}
}
$newHeader = '<div id="mw-diff-ntitle1" ' . $th_diff_div . '><h4 ' . $thumbHeader . '>' . $this->mNewtitle . ' ' . $nextlink . '</h4></div>' . '<div class="diff_details">' . $av . $thumbsHtml . '<div id="mw-diff-ntitle1a">' . wfMsg('diff_by') . ' ' . $userName . '</div>' . '<div id="mw-diff-ntitle2">' . $this->mNewDate . "</div>" . '<div id="mw-diff-ntitle2b">' . $userTools . "</div>" . '<div id="mw-diff-ntitle4" style="text-align:left">' . $rollback . $nextlink . $patrol . '</div>';
if ($comment != "") {
$newHeader .= '<div id="mw-diff-ntitle3" class="rccomment"><div class="">' . $comment . '</div></div>';
}
$newHeader .= '</div>';
$this->showDiff($oldHeader, $newHeader);
if (!$diffOnly) {
$this->renderNewRevision();
}
wfProfileOut($fname);
}
function onDifferenceEngineNewHeader($differenceEngine, &$newHeader, $formattedRevisionTools, $nextlink, $rollback, $newminor, $diffOnly, $rdel, $unhide)
{
global $wgLanguageCode, $wgTitle;
$user = $differenceEngine->getUser();
$newRevisionHeader = $differenceEngine->getRevisionHeader($differenceEngine->mNewRev, 'complete', 'new') . ' ' . implode(' ', $formattedRevisionTools);
$newDaysAgo = wfTimeAgo($differenceEngine->mNewRev->getTimestamp());
//INTL: Avatar database data doesn't exist for sites other than English
if ($wgLanguageCode == 'en') {
$av = '<img src="' . Avatar::getAvatarURL($differenceEngine->mNewRev->getUserText()) . '" class="diff_avatar" />';
}
$thumbsHtml = "";
$thumbHeader = "";
$th_diff_div = "";
if ($user->getId() != 0 && $wgTitle->getText() != "RCPatrol" && $wgTitle->getText() != "RCPatrolGuts" && $differenceEngine->mNewRev->getTitle()->getNamespace() == NS_MAIN) {
$oldId = $differenceEngine->mNewRev->getPrevious();
$oldId = $oldId ? $oldId->getId() : -1;
// Only show thumbs up for diffs that look back one revision
if (class_exists('ThumbsUp')) {
if ($oldId == -1 || $differenceEngine->mOldRev && $oldId == $differenceEngine->mOldRev->getId()) {
$params = array('title' => $differenceEngine->mNewRev->getTitle(), 'new' => $differenceEngine->mNewid, 'old' => $oldId, 'vandal' => 0);
$thumbsHtml = ThumbsUp::getThumbsUpButton($params, true);
$th_diff_div = 'class="th_diff_div"';
}
}
}
$newHeader = '<div id="mw-diff-ntitle1" ' . $th_diff_div . '><h4 ' . $thumbHeader . '>' . $newRevisionHeader . $nextlink . '</h4></div>' . '<div id="mw-diff-ntitle2">' . $av . $thumbsHtml . '<div id="mw-diff-oinfo">' . Linker::revUserTools($differenceEngine->mNewRev, !$unhide) . " {$rollback} " . '<br /><div id="mw-diff-ndaysago">' . $newDaysAgo . '</div>' . "</div>" . '<div id="mw-diff-ntitle4">' . $differenceEngine->markPatrolledLink() . '</div>' . "</div>" . '<div id="mw-diff-ntitle3" class="rccomment">' . $newminor . Linker::revComment($differenceEngine->mNewRev, !$diffOnly, !$unhide) . $rdel . '</div>';
return true;
}
static function getThumbsUpButton($result, &$rcTest)
{
$button = "";
if (class_exists('RCTest') && RCTest::isEnabled()) {
if ($rcTest && $rcTest->isTestTime()) {
$result = $rcTest->getResultParams();
}
}
if (class_exists('ThumbsUp')) {
$button = ThumbsUp::getThumbsUpButton($result);
}
return $button;
}
function getNextToPatrolHTML()
{
global $wgOut;
if (!$this->mResult) {
// nothing to patrol
return null;
}
// construct the HTML to reply
// load the page
$t = Title::newFromID($this->mResult->qc_page);
if (!$t) {
$this->deleteBad($this->mResult->qc_page);
return "<!--{$this->mResult->qc_page}-->error creating title, oops, please <a href='#' onclick='window.location.reload()'>refresh</a>";
}
// get current revsion
$r = Revision::newFromId($this->mResult->qc_rev_id);
if (!$r) {
return "Error creating revision";
}
// grab the intro image
$text = $r->getText();
$intro = Article::getSection($text, 0);
//ignore if we have a {{nointroimg}} template in there
$a = new Article($t);
$templates = $a->getUsedTemplates();
if (in_array('Template:Nointroimg', $templates)) {
$this->deleteBad($this->mResult->qc_page);
return "<!--{$this->mResult->qc_page}--><p></p><p>Intro images have been disabled for this article. Please <a href='#' onclick='window.location.reload()'>refresh</a> for the next article.</p>";
}
$html = "";
$changedby = self::getChangedBy("Image added by: ");
$pic = self::getPicture($intro);
if ($pic) {
//make sure it's not too big
if ($pic->width > 600) {
$pic = $pic->getThumbnail(600);
}
if ($r->getPrevious()) {
$old = $r->getPrevious()->getID();
} else {
$old = -1;
}
$thumbresult['new'] = $r->getID();
$thumbresult['old'] = $old;
$thumbresult['title'] = $t;
$pic_width = (632 - $pic->width) / 2 + $pic->width - 32;
//31px = thumbbutton width
$thumbs = ThumbsUp::getThumbsUpButton($thumbresult);
$style = " style='margin-left:" . $pic_width . "px;'";
$thumbs = "<div class='qc_changedby_inset'{$style}>{$thumbs}</div>";
$html .= "<div id='qc_bigpic'>\n\t\t\t\t\t\t" . $thumbs . "\n\t\t\t\t\t\t<img class='qc_bigpic_img' src='" . $pic->getURL() . "' width='" . $pic->width . "' height='" . $pic->height . "' />\n\t\t\t\t\t\t</div>";
} else {
$html .= "<br />" . wfMsg('qc_nothing_found');
}
$html = "<div id='quickeditlink'></div>";
$html .= "<div id='qc_box'>" . $changedby . $html . "</div>";
$popts = $wgOut->parserOptions();
$popts->setTidy(true);
$html .= WikihowArticleHTML::processArticleHTML($wgOut->parse($text, $t, $popts), array('ns' => $t->getNamespace()));
$html .= "<input type='hidden' name='qc_id' value='{$this->mResult->qc_id}'/>";
$html .= "<div id='numqcusers'>{$this->mUsers}</div>";
return $html;
}
static function getThumbsUpButton($result, &$rcTest)
{
$button = "";
if (class_exists('RCTest') && RCTest::isEnabled()) {
if ($rcTest && $rcTest->isTestTime()) {
$result = $rcTest->getResultParams();
}
}
if (class_exists('ThumbsUp')) {
//-1 is a secret code to our thumbs up function
$result['old'] = $result['old'] != 0 ? $result['old'] : -1;
$button = ThumbsUp::getThumbsUpButton($result);
}
return $button;
}
