/**
* Enhanced RC group
*/
protected function recentChangesBlockGroup($block)
{
global $wgLang, $wgContLang, $wgRCShowChangedSize;
$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 . ' ';
# Main line
$r .= $this->recentChangesFlags($isnew, false, $unpatrolled, ' ', $bot);
# Timestamp
$r .= ' ' . $block[0]->timestamp . ' </tt></td><td>';
# Article link
if ($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 {
if ($isnew) {
$r .= $nchanges[$n];
} else {
$r .= $this->skin->makeKnownLinkObj($block[0]->getTitle(), $nchanges[$n], $curIdEq . "&diff={$currentRevision}&oldid={$oldid}");
}
}
}
# History
if ($allLogs) {
// don't show history link for logs
} else {
if ($namehidden || !$block[0]->getTitle()->exists()) {
$r .= $this->message['semicolon-separator'] . $this->message['hist'] . ')';
} else {
$r .= $this->message['semicolon-separator'] . $this->skin->makeKnownLinkObj($block[0]->getTitle(), $this->message['hist'], $curIdEq . '&action=history') . ')';
}
}
$r .= ' . . ';
# Character difference (does not apply if only log items)
if ($wgRCShowChangedSize && !$allLogs) {
$last = 0;
$first = count($block) - 1;
# Some events (like logs) have an "empty" size, so we need to skip those...
while ($last < $first && $block[$last]->mAttribs['rc_new_len'] === NULL) {
$last++;
}
while ($first > $last && $block[$first]->mAttribs['rc_old_len'] === NULL) {
$first--;
}
# Get net change
$chardiff = $rcObj->getCharacterDifference($block[$first]->mAttribs['rc_old_len'], $block[$last]->mAttribs['rc_new_len']);
if ($chardiff == '') {
$r .= ' ';
} else {
$r .= ' ' . $chardiff . ' . . ';
}
}
$r .= $users;
$r .= $this->numberofWatchingusers($block[0]->numberofWatchingusers);
$r .= "</td></tr></table>\n";
# Sub-entries
$r .= '<div id="mw-rc-subentries-' . $jsid . '" class="mw-changeslist-hidden">';
$r .= '<table cellpadding="0" cellspacing="0" border="0" style="background: none">';
foreach ($block as $rcObj) {
# Extract fields from DB into the function scope (rc_xxxx variables)
// FIXME: Would be good to replace this extract() call with something
// that explicitly initializes variables.
extract($rcObj->mAttribs);
#$r .= '<tr><td valign="top">'.$this->spacerArrow();
$r .= '<tr><td valign="top">';
$r .= '<tt>' . $this->spacerIndent() . $this->spacerIndent();
$r .= $this->recentChangesFlags($rc_new, $rc_minor, $rcObj->unpatrolled, ' ', $rc_bot);
$r .= ' </tt></td><td valign="top">';
$o = '';
if ($rc_this_oldid != 0) {
$o = 'oldid=' . $rc_this_oldid;
}
# Log timestamp
if ($rc_type == RC_LOG) {
$link = '<tt>' . $rcObj->timestamp . '</tt> ';
# Revision link
} else {
if (!ChangesList::userCan($rcObj, Revision::DELETED_TEXT)) {
$link = '<span class="history-deleted"><tt>' . $rcObj->timestamp . '</tt></span> ';
} else {
$rcIdEq = $rcObj->unpatrolled && $rc_type == RC_NEW ? '&rcid=' . $rcObj->mAttribs['rc_id'] : '';
$link = '<tt>' . $this->skin->makeKnownLinkObj($rcObj->getTitle(), $rcObj->timestamp, $curIdEq . '&' . $o . $rcIdEq) . '</tt>';
if ($this->isDeleted($rcObj, Revision::DELETED_TEXT)) {
$link = '<span class="history-deleted">' . $link . '</span> ';
}
}
}
$r .= $link;
if (!$rc_type == RC_LOG || $rc_type == RC_NEW) {
$r .= ' (';
$r .= $rcObj->curlink;
$r .= $this->message['semicolon-separator'];
$r .= $rcObj->lastlink;
$r .= ')';
}
$r .= ' . . ';
# Character diff
if ($wgRCShowChangedSize) {
$r .= $rcObj->getCharacterDifference() == '' ? '' : $rcObj->getCharacterDifference() . ' . . ';
}
# User links
$r .= $rcObj->userlink;
$r .= $rcObj->usertalklink;
// log action
parent::insertAction($r, $rcObj);
// log comment
parent::insertComment($r, $rcObj);
# Mark revision as deleted
if (!$rc_log_type && $this->isDeleted($rcObj, Revision::DELETED_TEXT)) {
$r .= ' <tt>' . wfMsgHtml('deletedrev') . '</tt>';
}
$r .= "</td></tr>\n";
}
$r .= "</table></div>\n";
$this->rcCacheIndex++;
return $r;
}
