423 lines
13 KiB
PHP
423 lines
13 KiB
PHP
<?php
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/**
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* @package MediaWiki
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* @subpackage SpecialPage
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*/
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/** @package MediaWiki */
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class contribs_finder {
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var $username, $offset, $limit, $namespace;
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var $dbr;
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function contribs_finder($username) {
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$this->username = $username;
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$this->namespace = false;
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$this->dbr =& wfGetDB(DB_SLAVE);
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}
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function set_namespace($ns) {
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$this->namespace = $ns;
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}
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function set_limit($limit) {
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$this->limit = $limit;
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}
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function set_offset($offset) {
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$this->offset = $offset;
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}
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function get_edit_limit($dir) {
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list($index, $usercond) = $this->get_user_cond();
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$nscond = $this->get_namespace_cond();
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$use_index = $this->dbr->useIndexClause($index);
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extract($this->dbr->tableNames('revision', 'page'));
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$sql = "SELECT rev_timestamp " .
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" FROM $page,$revision $use_index " .
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" WHERE rev_page=page_id AND $usercond $nscond" .
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" ORDER BY rev_timestamp $dir LIMIT 1";
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$res = $this->dbr->query($sql, "contribs_finder::get_edit_limit");
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while ($o = $this->dbr->fetchObject($res))
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$row = $o;
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return $row->rev_timestamp;
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}
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function get_edit_limits() {
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return array(
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$this->get_edit_limit("ASC"),
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$this->get_edit_limit("DESC")
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);
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}
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function get_user_cond() {
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$condition = '';
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if ($this->username == 'newbies') {
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$max = $this->dbr->selectField('user', 'max(user_id)', false, 'make_sql');
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$condition = '>' . (int)($max - $max / 100);
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}
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if ($condition == '') {
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$condition = ' rev_user_text=' . $this->dbr->addQuotes($this->username);
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$index = 'usertext_timestamp';
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} else {
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$condition = ' rev_user '.$condition ;
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$index = 'user_timestamp';
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}
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return array($index, $condition);
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}
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function get_namespace_cond() {
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if ($this->namespace !== false)
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return ' AND page_namespace = ' . (int)$this->namespace;
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return '';
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}
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function get_previous_offset_for_paging() {
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list($index, $usercond) = $this->get_user_cond();
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$nscond = $this->get_namespace_cond();
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$use_index = $this->dbr->useIndexClause($index);
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extract($this->dbr->tableNames('page', 'revision'));
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$sql = "SELECT rev_timestamp FROM $page, $revision $use_index " .
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"WHERE page_id = rev_page AND rev_timestamp > '" . $this->offset . "' AND " .
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$usercond . $nscond;
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$sql .= " ORDER BY rev_timestamp ASC";
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$sql = $this->dbr->limitResult($sql, $this->limit, 0);
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$res = $this->dbr->query($sql);
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$rows = array();
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while ($obj = $this->dbr->fetchObject($res))
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$rows[] = $obj;
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$this->dbr->freeResult($res);
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return $rows[count($rows) - 1]->rev_timestamp;
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}
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function get_first_offset_for_paging() {
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list($index, $usercond) = $this->get_user_cond();
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$use_index = $this->dbr->useIndexClause($index);
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extract($this->dbr->tableNames('page', 'revision'));
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$nscond = $this->get_namespace_cond();
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$sql = "SELECT rev_timestamp FROM $page, $revision $use_index " .
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"WHERE page_id = rev_page AND " .
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$usercond . $nscond;
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$sql .= " ORDER BY rev_timestamp ASC";
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$sql = $this->dbr->limitResult($sql, $this->limit, 0);
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$res = $this->dbr->query($sql);
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$rows = array();
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while ($obj = $this->dbr->fetchObject($res))
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$rows[] = $obj;
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$this->dbr->freeResult($res);
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return $rows[count($rows) - 1]->rev_timestamp;
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}
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/* private */ function make_sql() {
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$userCond = $condition = $index = $offsetQuery = '';
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extract($this->dbr->tableNames('page', 'revision'));
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list($index, $userCond) = $this->get_user_cond();
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if ($this->offset)
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$offsetQuery = "AND rev_timestamp <= '{$this->offset}'";
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$nscond = $this->get_namespace_cond();
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$use_index = $this->dbr->useIndexClause($index);
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$sql = "SELECT
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page_namespace,page_title,page_is_new,page_latest,
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rev_id,rev_page,rev_text_id,rev_timestamp,rev_comment,rev_minor_edit,rev_user,rev_user_text,
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rev_deleted
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FROM $page,$revision $use_index
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WHERE page_id=rev_page AND $userCond $nscond $offsetQuery
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ORDER BY rev_timestamp DESC";
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$sql = $this->dbr->limitResult($sql, $this->limit, 0);
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return $sql;
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}
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function find() {
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$contribs = array();
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$res = $this->dbr->query($this->make_sql(), 'contribs_finder::find');
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while ($c = $this->dbr->fetchObject($res))
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$contribs[] = $c;
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$this->dbr->freeResult($res);
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return $contribs;
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}
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};
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/**
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* Special page "user contributions".
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* Shows a list of the contributions of a user.
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*
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* @return none
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* @param $par String: (optional) user name of the user for which to show the contributions
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*/
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function wfSpecialContributions( $par = null ) {
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global $wgUser, $wgOut, $wgLang, $wgRequest;
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$fname = 'wfSpecialContributions';
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$target = isset($par) ? $par : $wgRequest->getVal( 'target' );
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if (!strlen($target)) {
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$wgOut->errorpage('notargettitle', 'notargettext');
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return;
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}
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$nt = Title::newFromURL( $target );
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if (!$nt) {
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$wgOut->errorpage( 'notargettitle', 'notargettext' );
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return;
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}
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$options = array();
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list( $options['limit'], $options['offset']) = wfCheckLimits();
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$options['offset'] = $wgRequest->getVal('offset');
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/* Offset must be an integral. */
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if (!strlen($options['offset']) || !preg_match('/^[0-9]+$/', $options['offset']))
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$options['offset'] = '';
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$title = Title::makeTitle(NS_SPECIAL, 'Contributions');
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$options['target'] = $target;
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$nt =& Title::makeTitle(NS_USER, $nt->getDBkey());
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$finder = new contribs_finder(($target == 'newbies') ? 'newbies' : $nt->getText());
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$finder->set_limit($options['limit']);
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$finder->set_offset($options['offset']);
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if (($ns = $wgRequest->getVal('namespace', null)) !== null && $ns !== '') {
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$options['namespace'] = $ns;
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$finder->set_namespace($options['namespace']);
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} else {
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$options['namespace'] = '';
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}
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if ($wgUser->isAllowed('rollback') && $wgRequest->getBool( 'bot' )) {
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$options['bot'] = '1';
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}
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if ($wgRequest->getText('go') == 'prev') {
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$options['offset'] = $finder->get_previous_offset_for_paging();
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$prevurl = $title->getLocalURL(wfArrayToCGI( $options ));
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$wgOut->redirect($prevurl);
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return;
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}
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if ($wgRequest->getText('go') == 'first' && $target != 'newbies') {
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$options['offset'] = $finder->get_first_offset_for_paging();
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$prevurl = $title->getLocalURL(wfArrayToCGI( $options ));
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$wgOut->redirect($prevurl);
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return;
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}
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if ($target == 'newbies') {
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$wgOut->setSubtitle( wfMsgHtml( 'sp-contributions-newbies-sub') );
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} else {
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$wgOut->setSubtitle( wfMsgHtml( 'contribsub', contributionsSub($nt) ) );
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}
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$id = User::idFromName($nt->getText());
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wfRunHooks('SpecialContributionsBeforeMainOutput', $id );
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$wgOut->addHTML(contributionsForm($options));
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$contribs = $finder->find();
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if (count($contribs) == 0) {
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$wgOut->addWikiText( wfMsg( 'nocontribs' ) );
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return;
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}
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list($early, $late) = $finder->get_edit_limits();
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$lastts = count($contribs) ? $contribs[count($contribs) - 1]->rev_timestamp : 0;
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$atstart = (!count($contribs) || $late == $contribs[0]->rev_timestamp);
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$atend = (!count($contribs) || $early == $lastts);
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// These four are defaults
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$newestlink = wfMsgHtml('sp-contributions-newest');
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$oldestlink = wfMsgHtml('sp-contributions-oldest');
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$newerlink = wfMsgHtml('sp-contributions-newer', $options['limit']);
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$olderlink = wfMsgHtml('sp-contributions-older', $options['limit']);
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if (!$atstart) {
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$stuff = $title->escapeLocalURL(wfArrayToCGI(array('offset' => ''), $options));
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$newestlink = "<a href=\"$stuff\">$newestlink</a>";
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$stuff = $title->escapeLocalURL(wfArrayToCGI(array('go' => 'prev'), $options));
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$newerlink = "<a href=\"$stuff\">$newerlink</a>";
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}
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if (!$atend) {
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$stuff = $title->escapeLocalURL(wfArrayToCGI(array('go' => 'first'), $options));
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$oldestlink = "<a href=\"$stuff\">$oldestlink</a>";
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$stuff = $title->escapeLocalURL(wfArrayToCGI(array('offset' => $lastts), $options));
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$olderlink = "<a href=\"$stuff\">$olderlink</a>";
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}
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if ($target == 'newbies') {
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$firstlast ="($newestlink)";
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} else {
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$firstlast = "($newestlink | $oldestlink)";
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}
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$urls = array();
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foreach (array(20, 50, 100, 250, 500) as $num) {
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$stuff = $title->escapeLocalURL(wfArrayToCGI(array('limit' => $num), $options));
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$urls[] = "<a href=\"$stuff\">".$wgLang->formatNum($num)."</a>";
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}
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$bits = implode($urls, ' | ');
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$prevnextbits = $firstlast .' '. wfMsgHtml('viewprevnext', $newerlink, $olderlink, $bits);
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$wgOut->addHTML( "<p>{$prevnextbits}</p>\n");
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$wgOut->addHTML( "<ul>\n" );
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$sk = $wgUser->getSkin();
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foreach ($contribs as $contrib)
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$wgOut->addHTML(ucListEdit($sk, $contrib));
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$wgOut->addHTML( "</ul>\n" );
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$wgOut->addHTML( "<p>{$prevnextbits}</p>\n");
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}
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/**
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* Generates the subheading with links
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* @param $nt @see Title object for the target
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*/
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function contributionsSub( $nt ) {
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global $wgSysopUserBans, $wgLang, $wgUser;
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$sk = $wgUser->getSkin();
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$id = User::idFromName($nt->getText());
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if ( 0 == $id ) {
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$ul = $nt->getText();
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} else {
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$ul = $sk->makeLinkObj( $nt, htmlspecialchars( $nt->getText() ) );
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}
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$talk = $nt->getTalkPage();
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if( $talk ) {
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# Talk page link
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$tools[] = $sk->makeLinkObj( $talk, $wgLang->getNsText( NS_TALK ) );
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if( ( $id != 0 && $wgSysopUserBans ) || ( $id == 0 && User::isIP( $nt->getText() ) ) ) {
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# Block link
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if( $wgUser->isAllowed( 'block' ) )
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$tools[] = $sk->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Blockip/' . $nt->getDBkey() ), wfMsgHtml( 'blocklink' ) );
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# Block log link
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$tools[] = $sk->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Log' ), htmlspecialchars( LogPage::logName( 'block' ) ), 'type=block&page=' . $nt->getPrefixedUrl() );
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}
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# Other logs link
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$tools[] = $sk->makeKnownLinkObj( Title::makeTitle( NS_SPECIAL, 'Log' ), wfMsgHtml( 'log' ), 'user=' . $nt->getPartialUrl() );
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$ul .= ' (' . implode( ' | ', $tools ) . ')';
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}
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return $ul;
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}
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/**
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* Generates the namespace selector form with hidden attributes.
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* @param $options Array: the options to be included.
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*/
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function contributionsForm( $options ) {
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global $wgScript, $wgTitle;
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$options['title'] = $wgTitle->getPrefixedText();
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$f = "<form method='get' action=\"$wgScript\">\n";
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foreach ( $options as $name => $value ) {
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if( $name === 'namespace') continue;
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$f .= "\t" . wfElement('input', array(
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'name' => $name,
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'type' => 'hidden',
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'value' => $value)) . "\n";
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}
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$f .= '<p>' . wfMsgHtml('namespace') . ' ' .
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HTMLnamespaceselector( $options['namespace'], '' ) .
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wfElement('input', array(
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'type' => 'submit',
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'value' => wfMsg('allpagessubmit'))
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) .
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"</p></form>\n";
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return $f;
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}
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/**
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* Generates each row in the contributions list.
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*
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* Contributions which are marked "top" are currently on top of the history.
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* For these contributions, a [rollback] link is shown for users with sysop
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* privileges. The rollback link restores the most recent version that was not
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* written by the target user.
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*
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* If the contributions page is called with the parameter &bot=1, all rollback
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* links also get that parameter. It causes the edit itself and the rollback
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* to be marked as "bot" edits. Bot edits are hidden by default from recent
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* changes, so this allows sysops to combat a busy vandal without bothering
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* other users.
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*
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* @todo This would probably look a lot nicer in a table.
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*/
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function ucListEdit( $sk, $row ) {
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$fname = 'ucListEdit';
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wfProfileIn( $fname );
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global $wgLang, $wgUser, $wgRequest;
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static $messages;
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if( !isset( $messages ) ) {
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foreach( explode( ' ', 'uctop diff newarticle rollbacklink diff hist minoreditletter' ) as $msg ) {
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$messages[$msg] = wfMsg( $msg );
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}
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}
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$rev = new Revision( $row );
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$page = Title::makeTitle( $row->page_namespace, $row->page_title );
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$link = $sk->makeKnownLinkObj( $page );
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$difftext = $topmarktext = '';
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if( $row->rev_id == $row->page_latest ) {
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$topmarktext .= '<strong>' . $messages['uctop'] . '</strong>';
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if( !$row->page_is_new ) {
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$difftext .= '(' . $sk->makeKnownLinkObj( $page, $messages['diff'], 'diff=0' ) . ')';
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} else {
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$difftext .= $messages['newarticle'];
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}
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if( $wgUser->isAllowed('rollback') ) {
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$extraRollback = $wgRequest->getBool( 'bot' ) ? '&bot=1' : '';
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$extraRollback .= '&token=' . urlencode(
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$wgUser->editToken( array( $page->getPrefixedText(), $row->rev_user_text ) ) );
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$topmarktext .= ' ['. $sk->makeKnownLinkObj( $page,
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$messages['rollbacklink'],
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'action=rollback&from=' . urlencode( $row->rev_user_text ) . $extraRollback ) .']';
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}
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}
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if( $rev->userCan( MW_REV_DELETED_TEXT ) ) {
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$difftext = '(' . $sk->makeKnownLinkObj( $page, $messages['diff'], 'diff=prev&oldid='.$row->rev_id ) . ')';
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} else {
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$difftext = '(' . $messages['diff'] . ')';
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}
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$histlink='('.$sk->makeKnownLinkObj( $page, $messages['hist'], 'action=history' ) . ')';
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$comment = $sk->revComment( $rev );
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$d = $wgLang->timeanddate( wfTimestamp(TS_MW, $row->rev_timestamp), true );
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if( $rev->isDeleted( MW_REV_DELETED_TEXT ) ) {
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$d = '<span class="history-deleted">' . $d . '</span>';
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}
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if( $row->rev_minor_edit ) {
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$mflag = '<span class="minor">' . $messages['minoreditletter'] . '</span> ';
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} else {
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$mflag = '';
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}
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$ret = "{$d} {$histlink} {$difftext} {$mflag} {$link} {$comment} {$topmarktext}";
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if( $rev->isDeleted( MW_REV_DELETED_TEXT ) ) {
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$ret .= ' ' . wfMsgHtml( 'deletedrev' );
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}
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$ret = "<li>$ret</li>\n";
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wfProfileOut( $fname );
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return $ret;
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}
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?>
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