Add the other existing $skin.css/.js to the message files too to be consistent
[lhc/web/wiklou.git] / includes / SpecialListusers.php
index aa55d42..7dba44e 100644 (file)
@@ -22,8 +22,8 @@
 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 # http://www.gnu.org/copyleft/gpl.html
 /**
- *
- * @addtogroup SpecialPage
+ * @file
+ * @ingroup SpecialPage
  */
 
 /**
  * rights (sysop, bureaucrat, developer) will have them displayed
  * next to their names.
  *
- * @addtogroup SpecialPage
+ * @ingroup SpecialPage
  */
-
 class UsersPager extends AlphabeticPager {
 
        function __construct($group=null) {
                global $wgRequest;
                $this->requestedGroup = $group != "" ? $group : $wgRequest->getVal( 'group' );
-               $this->requestedUser = $wgRequest->getText( 'username', $this->mOffset );
-               
+               $un = $wgRequest->getText( 'username' );
+               $this->requestedUser = '';
+               if ( $un != '' ) {
+                       $username = Title::makeTitleSafe( NS_USER, $un );
+                       if( ! is_null( $username ) ) {
+                               $this->requestedUser = $username->getText();
+                       }
+               }
                parent::__construct();
        }
 
@@ -50,64 +55,65 @@ class UsersPager extends AlphabeticPager {
        }
 
        function getQueryInfo() {
+               $dbr = wfGetDB( DB_SLAVE );
                $conds=array();
+               // don't show hidden names
+               $conds[]='ipb_deleted IS NULL OR ipb_deleted = 0';
                if ($this->requestedGroup != "") {
                        $conds['ug_group'] = $this->requestedGroup;
+                       $useIndex = '';
+               } else {
+                       $useIndex = $dbr->useIndexClause('user_name');
                }
                if ($this->requestedUser != "") {
-                       $conds[] = 'user_name >= ' . wfGetDB()->addQuotes( $this->requestedUser );
+                       $conds[] = 'user_name >= ' . $dbr->addQuotes( $this->requestedUser );
                }
-               
-               list ($user,$user_groups) = wfGetDB()->tableNamesN('user','user_groups');
-               
-               return array(
-                       'tables' => " $user LEFT JOIN $user_groups ON user_id=ug_user ",
+
+               list ($user,$user_groups,$ipblocks) = $dbr->tableNamesN('user','user_groups','ipblocks');
+
+               $query = array(
+                       'tables' => " $user $useIndex LEFT JOIN $user_groups ON user_id=ug_user
+                               LEFT JOIN $ipblocks ON user_id=ipb_user AND ipb_auto=0 ",
                        'fields' => array('user_name',
                                'MAX(user_id) AS user_id',
-                               'COUNT(ug_group) AS numgroups', 
+                               'COUNT(ug_group) AS numgroups',
                                'MAX(ug_group) AS singlegroup'),
-                       'options' => array('GROUP BY' => 'user_name'), 
+                       'options' => array('GROUP BY' => 'user_name'),
                        'conds' => $conds
                );
+
+               wfRunHooks( 'SpecialListusersQueryInfo', array( $this, &$query ) );
+               return $query;
        }
-       
-       function formatRow($row) {
-               $userPage = Title::makeTitle(NS_USER, $row->user_name);
+
+       function formatRow( $row ) {
+               $userPage = Title::makeTitle( NS_USER, $row->user_name );
                $name = $this->getSkin()->makeLinkObj( $userPage, htmlspecialchars( $userPage->getText() ) );
-               $groups = array();
-               if ($row->numgroups > 1 || ( $this->requestedGroup and $row->numgroups == 1) ) {
-                       $dbr = wfGetDB(DB_SLAVE);
-                       $result = $dbr->select( 'user_groups', 'ug_group',
-                               array( 'ug_user' => $row->user_id ),
-                               'UsersPager::formatRow' );
-                       while ( $group = $dbr->fetchObject($result)) {
-                               $groups[$group->ug_group] = User::getGroupMember ( $group->ug_group );
-                       }
-                       $dbr->freeResult($result);
-               } elseif ($row->numgroups == 1 ) { // MAX hack inside query :)
-                       $groups[$row->singlegroup] = User::getGroupMember( $row->singlegroup );
-               }
-               
-               if ( count($groups) > 0 ) {
-                       foreach( $groups as $group => $desc ) {
-                               $list[] = User::makeGroupLinkHTML( $group, $desc);
-                       }
-                       $groups = implode( ', ', $list);
+
+               if( $row->numgroups > 1 || ( $this->requestedGroup && $row->numgroups == 1 ) ) {
+                       $list = array();
+                       foreach( self::getGroups( $row->user_id ) as $group )
+                               $list[] = self::buildGroupLink( $group );
+                       $groups = implode( ', ', $list );
+               } elseif( $row->numgroups == 1 ) {
+                       $groups = self::buildGroupLink( $row->singlegroup );
                } else {
-                       $groups ='';
+                       $groups = '';
                }
-               return '<li>' . wfSpecialList ($name, $groups) .'</li>';
+
+               $item = wfSpecialList( $name, $groups );
+               wfRunHooks( 'SpecialListusersFormatRow', array( &$item, $row ) );
+               return "<li>{$item}</li>";
        }
-       
+
        function getBody() {
                if (!$this->mQueryDone) {
                        $this->doQuery();
                }
                $batch = new LinkBatch;
-               $db = $this->mDb;
-       
+
                $this->mResult->rewind();
-               
+
                while ( $row = $this->mResult->fetchObject() ) {
                        $batch->addObj( Title::makeTitleSafe( NS_USER, $row->user_name ) );
                }
@@ -115,41 +121,50 @@ class UsersPager extends AlphabeticPager {
                $this->mResult->rewind();
                return parent::getBody();
        }
-       
+
        function getPageHeader( ) {
+               global $wgScript, $wgRequest;
                $self = $this->getTitle();
 
                # Form tag
-               $out = wfOpenElement( 'form', array( 'method' => 'post', 'action' => $self->getLocalUrl() ) );
-               
-               # Group drop-down list
-               $out .= wfElement( 'label', array( 'for' => 'group' ), wfMsg( 'group' ) ) . ' ';
-               $out .= wfOpenElement( 'select', array( 'name' => 'group', 'id' => 'group' ) );
-               $out .= wfElement( 'option', array( 'value' => '' ), wfMsg( 'group-all' ) ); # Item for "all groups"
-               $groups = User::getAllGroups();
-               foreach( $groups as $group ) {
-                       $attribs = array( 'value' => $group );
-                       if( $group == $this->requestedGroup )
-                               $attribs['selected'] = 'selected';
-                       $out .= wfElement( 'option', $attribs, User::getGroupName( $group ) );
-               }
-               $out .= wfCloseElement( 'select' ) . ' ';;# . wfElement( 'br' );
+               $out  = Xml::openElement( 'form', array( 'method' => 'get', 'action' => $wgScript ) ) .
+                       '<fieldset>' .
+                       Xml::element( 'legend', array(), wfMsg( 'listusers' ) );
+               $out .= Xml::hidden( 'title', $self->getPrefixedDbKey() );
 
                # Username field
-               $out .= wfElement( 'label', array( 'for' => 'offset' ), wfMsg( 'listusersfrom' ) ) . ' ';
-               $out .= wfElement( 'input', array( 'type' => 'text', 'id' => 'username', 'name' => 'username',
-                                                       'value' => $this->requestedUser ) ) . ' ';
+               $out .= Xml::label( wfMsg( 'listusersfrom' ), 'offset' ) . ' ' .
+                       Xml::input( 'username', 20, $this->requestedUser, array( 'id' => 'offset' ) ) . ' ';
 
-               if( $this->mLimit )
-                       $out .= wfElement( 'input', array( 'type' => 'hidden', 'name' => 'limit', 'value' => $this->mLimit ) );
+               # Group drop-down list
+               $out .= Xml::label( wfMsg( 'group' ), 'group' ) . ' ' .
+                       Xml::openElement('select',  array( 'name' => 'group', 'id' => 'group' ) ) .
+                       Xml::option( wfMsg( 'group-all' ), '' );
+               foreach( $this->getAllGroups() as $group => $groupText )
+                       $out .= Xml::option( $groupText, $group, $group == $this->requestedGroup );
+               $out .= Xml::closeElement( 'select' ) . ' ';
+
+               wfRunHooks( 'SpecialListusersHeaderForm', array( $this, &$out ) );
 
                # Submit button and form bottom
-               $out .= wfElement( 'input', array( 'type' => 'submit', 'value' => wfMsg( 'allpagessubmit' ) ) );
-               $out .= wfCloseElement( 'form' );
+               if( $this->mLimit )
+                       $out .= Xml::hidden( 'limit', $this->mLimit );
+               $out .= Xml::submitButton( wfMsg( 'allpagessubmit' ) );
+               wfRunHooks( 'SpecialListusersHeader', array( $this, &$out ) );
+               $out .= '</fieldset>' .
+                       Xml::closeElement( 'form' );
 
                return $out;
        }
-       
+
+       function getAllGroups() {
+               $result = array();
+               foreach( User::getAllGroups() as $group ) {
+                       $result[$group] = User::getGroupName( $group );
+               }
+               return $result;
+       }
+
        /**
         * Preserve group and username offset parameters when paging
         * @return array
@@ -160,8 +175,40 @@ class UsersPager extends AlphabeticPager {
                        $query['group'] = $this->requestedGroup;
                if( $this->requestedUser != '' )
                        $query['username'] = $this->requestedUser;
+               wfRunHooks( 'SpecialListusersDefaultQuery', array( $this, &$query ) );
                return $query;
        }
+
+       /**
+        * Get a list of groups the specified user belongs to
+        *
+        * @param int $uid
+        * @return array
+        */
+       protected static function getGroups( $uid ) {
+               $dbr = wfGetDB( DB_SLAVE );
+               $groups = array();
+               $res = $dbr->select( 'user_groups', 'ug_group', array( 'ug_user' => $uid ), __METHOD__ );
+               if( $res && $dbr->numRows( $res ) > 0 ) {
+                       while( $row = $dbr->fetchObject( $res ) )
+                               $groups[] = $row->ug_group;
+                       $dbr->freeResult( $res );
+               }
+               return $groups;
+       }
+
+       /**
+        * Format a link to a group description page
+        *
+        * @param string $group
+        * @return string
+        */
+       protected static function buildGroupLink( $group ) {
+               static $cache = array();
+               if( !isset( $cache[$group] ) )
+                       $cache[$group] = User::makeGroupLinkHtml( $group, User::getGroupMember( $group ) );
+               return $cache[$group];
+       }
 }
 
 /**
@@ -171,21 +218,18 @@ class UsersPager extends AlphabeticPager {
 function wfSpecialListusers( $par = null ) {
        global $wgRequest, $wgOut;
 
-       list( $limit, $offset ) = wfCheckLimits();
-
-       $groupTarget = isset($par) ? $par : $wgRequest->getVal( 'group' );
-       
        $up = new UsersPager($par);
-       $wgOut->addHTML(
-               $up->getPageHeader().
-               $up->getNavigationBar().
-               '<ul>' .
-               $up->getBody() .
-               '</ul>' .
-               $up->getNavigationBar()
-       );
-       
-       
-}
 
-?>
+       # getBody() first to check, if empty
+       $usersbody = $up->getBody();
+       $s = $up->getPageHeader();
+       if( $usersbody ) {
+               $s .=   $up->getNavigationBar();
+               $s .=   '<ul>' . $usersbody . '</ul>';
+               $s .=   $up->getNavigationBar() ;
+       } else {
+               $s .=   '<p>' . wfMsgHTML('listusers-noresult') . '</p>';
+       };
+
+       $wgOut->addHTML( $s );
+}