function getCount() {
if ( -1 == $this->mCounter ) {
$id = $this->getID();
- $dbr =& $this->getDB();
+ $dbr =& wfGetDB( DB_SLAVE );
$this->mCounter = $dbr->selectField( 'page', 'page_counter', array( 'page_id' => $id ),
'Article::getCount', $this->getSelectOptions() );
}
$title = $this->mTitle;
$contribs = array();
- $dbr =& $this->getDB();
+ $dbr =& wfGetDB( DB_SLAVE );
$revTable = $dbr->tableName( 'revision' );
$userTable = $dbr->tableName( 'user' );
$encDBkey = $dbr->addQuotes( $title->getDBkey() );
return;
}
- # Better double-check that it hasn't been deleted yet!
$wgOut->setPagetitle( wfMsg( 'confirmdelete' ) );
- if( !$this->mTitle->exists() ) {
+
+ # Better double-check that it hasn't been deleted yet!
+ $dbw =& wfGetDB( DB_MASTER );
+ $conds = $this->mTitle->pageCond();
+ $latest = $dbw->selectField( 'page', 'page_latest', $conds, $fname );
+ if ( $latest === false ) {
$wgOut->fatalError( wfMsg( 'cannotdelete' ) );
return;
}
# determine whether this page has earlier revisions
# and insert a warning if it does
- # we select the text because it might be useful below
- $dbr =& $this->getDB();
- $ns = $this->mTitle->getNamespace();
- $title = $this->mTitle->getDBkey();
- $revisions = $dbr->select( array( 'page', 'revision' ),
- array( 'rev_id', 'rev_user_text' ),
- array(
- 'page_namespace' => $ns,
- 'page_title' => $title,
- 'rev_page = page_id'
- ), $fname, $this->getSelectOptions( array( 'ORDER BY' => 'rev_timestamp DESC' ) )
- );
-
- if( $dbr->numRows( $revisions ) > 1 && !$confirm ) {
+ $maxRevisions = 20;
+ $authors = $this->getLastNAuthors( $maxRevisions, $latest );
+
+ if( count( $authors ) > 1 && !$confirm ) {
$skin=$wgUser->getSkin();
$wgOut->addHTML('<b>'.wfMsg('historywarning'));
$wgOut->addHTML( $skin->historyLink() .'</b>');
}
- # Fetch article text
- $rev = Revision::newFromTitle( $this->mTitle );
-
- # Fetch name(s) of contributors
- $rev_name = '';
- $all_same_user = true;
- while( $row = $dbr->fetchObject( $revisions ) ) {
- if( $rev_name != '' && $rev_name != $row->rev_user_text ) {
- $all_same_user = false;
- } else {
- $rev_name = $row->rev_user_text;
+ # If a single user is responsible for all revisions, find out who they are
+ if ( count( $authors ) == $maxRevisions ) {
+ // Query bailed out, too many revisions to find out if they're all the same
+ $authorOfAll = false;
+ } else {
+ $authorOfAll = reset( $authors );
+ foreach ( $authors as $author ) {
+ if ( $authorOfAll != $author ) {
+ $authorOfAll = false;
+ break;
+ }
}
}
+ # Fetch article text
+ $rev = Revision::newFromTitle( $this->mTitle );
if( !is_null( $rev ) ) {
# if this is a mini-text, we can paste part of it into the deletion reason
$text = preg_replace( "/[\n\r]/", '', $text );
if( !$blanked ) {
- if( !$all_same_user ) {
+ if( $authorOfAll === false ) {
$reason = wfMsgForContent( 'excontent', $text );
} else {
- $reason = wfMsgForContent( 'excontentauthor', $text, $rev_name );
+ $reason = wfMsgForContent( 'excontentauthor', $text, $authorOfAll );
}
} else {
$reason = wfMsgForContent( 'exbeforeblank', $text );
return $this->confirmDelete( '', $reason );
}
+ /**
+ * Get the last N authors
+ * @param int $num Number of revisions to get
+ * @param string $revLatest The latest rev_id, selected from the master (optional)
+ * @return array Array of authors, duplicates not removed
+ */
+ function getLastNAuthors( $num, $revLatest = 0 ) {
+ $fname = 'Article::getLastNAuthors';
+ wfProfileIn( $fname );
+
+ // First try the slave
+ // If that doesn't have the latest revision, try the master
+ $continue = 2;
+ $db =& wfGetDB( DB_SLAVE );
+ do {
+ $res = $db->select( array( 'page', 'revision' ),
+ array( 'rev_id', 'rev_user_text' ),
+ array(
+ 'page_namespace' => $this->mTitle->getNamespace(),
+ 'page_title' => $this->mTitle->getDBkey(),
+ 'rev_page = page_id'
+ ), $fname, $this->getSelectOptions( array(
+ 'ORDER BY' => 'rev_timestamp DESC',
+ 'LIMIT' => $num
+ ) )
+ );
+ if ( !$res ) {
+ wfProfileOut( $fname );
+ return array();
+ }
+ $row = $db->fetchObject( $res );
+ if ( $continue == 2 && $revLatest && $row->rev_id != $revLatest ) {
+ $db =& wfGetDB( DB_MASTER );
+ $continue--;
+ } else {
+ $continue = 0;
+ }
+ } while ( $continue );
+
+ $authors = array( $row->rev_user_text );
+ while ( $row = $db->fetchObject( $res ) ) {
+ $authors[] = $row->rev_user_text;
+ }
+ wfProfileOut( $fname );
+ return $authors;
+ }
+
/**
* Output deletion confirmation dialog
*/
$wgOut->addHTML(wfMsg( $wgUser->isLoggedIn() ? 'noarticletext' : 'noarticletextanon' ) );
}
} else {
- $dbr =& $this->getDB( DB_SLAVE );
+ $dbr =& wfGetDB( DB_SLAVE );
$wl_clause = array(
'wl_title' => $page->getDBkey(),
'wl_namespace' => $page->getNamespace() );
return false;
}
- $dbr =& $this->getDB( DB_SLAVE );
+ $dbr =& wfGetDB( DB_SLAVE );
$rev_clause = array( 'rev_page' => $id );
$fname = 'Article::pageCountInfo';