includes/SpecialUserlevels.php

   1 <?php
   2 /**
   3  * Provide an administration interface
   4  * DO NOT USE: INSECURE.
   5  */
   6
   7 /** */
   8 require_once('HTMLForm.php');
   9 require_once('Group.php');
  10
  11 /** Entry point */
  12 function wfSpecialUserlevels($par=null) {
  13         global $wgRequest;
  14         // print_r($_POST);
  15         $form = new UserlevelsForm($wgRequest);
  16         $form->execute();
  17 }
  18
  19 /**
  20  * A class to manage user levels rights.
  21  */
  22 class UserlevelsForm extends HTMLForm {
  23         var $mPosted, $mRequest, $mSaveprefs;
  24         /** Escaped local url name*/
  25         var $action;
  26
  27         /** Constructor*/
  28         function UserlevelsForm ( &$request ) {
  29                 $this->mPosted = $request->wasPosted();
  30                 $this->mRequest = $request;
  31                 $this->mName = 'userlevels';
  32
  33                 $titleObj = Title::makeTitle( NS_SPECIAL, 'Userlevels' );
  34                 $this->action = $titleObj->escapeLocalURL();
  35         }
  36
  37         /**
  38          * Manage forms to be shown according to posted datas.
  39          * Depending on the submit button used : Call a form or a saving function.
  40          */
  41         function execute() {
  42                 // show the general form
  43                 $this->switchForm();
  44                 if ( $this->mPosted ) {
  45                         // show some more forms
  46                         if($this->mRequest->getCheck('seditgroup')) {
  47                                 $this->editGroupForm( $this->mRequest->getVal($this->mName.'-group-edit') ); }
  48                         if($this->mRequest->getCheck('saddgroup')) {
  49                                 $this->editGroupForm( ); }
  50                         if($this->mRequest->getCheck('ssearchuser')) {
  51                                 $this->editUserGroupsForm( $this->mRequest->getVal('user-editname')); }
  52
  53                         // save settings
  54                         if($this->mRequest->getCheck('savegroup')) {
  55                                 $this->saveGroup($this->mRequest->getVal('editgroup-name'),
  56                                                  $this->mRequest->getVal('editgroup-oldname'),
  57                                                  $this->mRequest->getVal('editgroup-description'));
  58
  59                         } elseif($this->mRequest->getCheck('saveusergroups')) {
  60                                 $this->saveUserGroups($this->mRequest->getVal('user-editname'),
  61                                                       $this->mRequest->getVal($this->mName.'-groupsmember'),
  62                                                       $this->mRequest->getVal($this->mName.'-groupsavailable'));
  63                         }
  64                 }
  65         }
  66
  67 // save things !!
  68         /**
  69          * Save a group
  70          * @param string $newname Group name.
  71          * @param string $oldname Old (current) group name.
  72          * @param string $description Group description.
  73          * @todo FIXME : doesnt validate anything.
  74          */
  75         function saveGroup($newname, $oldname, $description) {
  76                 $newame = trim($newname);
  77
  78                 if($oldname == '') {
  79                 // We create a new group
  80                         $g = new group();
  81                         $g->addToDatabase();
  82                 } else {
  83                         $g = Group::newFromName($oldname);
  84                 }
  85
  86                 // save stuff
  87                 $g->setName($newname);
  88                 $g->setDescription($description);
  89                 $g->save();
  90         }
  91
  92         /**
  93          * Save user groups changes in the database.
  94          * Datas comes from the editUserGroupsForm() form function
  95          *
  96          * @param string $username Username to apply changes to.
  97          * @param array $removegroup id of groups to be removed.
  98          * @param array $addgroup id of groups to be added.
  99          */
 100         function saveUserGroups($username,$removegroup,$addgroup) {
 101                 $u = User::NewFromName($username);
 102
 103                 print "ADD:\n";
 104                 print_r($addgroup);
 105                 print "DEL:\n";
 106                 print_r($removegroup);
 107
 108                 if(is_null($u)) {
 109                         $wgOut->addHTML('<p>'.wfMsg('nosuchusershort',$username).'</p>');
 110                         return;
 111                 }
 112                 $id = $u->idForName();
 113                 if($id == 0) {
 114                         $wgOut->addHTML('<p>'.wfMsg('nosuchusershort',$username).'</p>');
 115                         return;
 116                 }
 117                 $u->setID( $id );
 118
 119                 $groups = $u->getGroups();
 120                 // remove then add groups
 121                 $groups = array_diff($groups, $removegroup);
 122                 $groups = array_merge($groups, $addgroup);
 123                 // save groups in user object and database
 124                 $u->setGroups($groups);
 125                 $u->saveSettings();
 126         }
 127
 128         /**
 129          * The entry form
 130          * It allow a user to select or eventually add a group as well as looking up
 131          * for a username.
 132          */
 133         function switchForm() {
 134                 global $wgOut;
 135
 136                 // group selection
 137                 $wgOut->addHTML( "<form name=\"ulgroup\" action=\"$this->action\" method=\"post\">" );
 138                 $wgOut->addHTML( $this->fieldset( 'lookup-group',
 139                                 $this->HTMLSelectGroups('group-edit', array(0 => $this->mRequest->getVal($this->mName.'-group-edit')) ) .
 140                                 ' <input type="submit" name="seditgroup" value="'.wfMsg('editgroup').'">' .
 141                                 '<br /><input type="submit" name="saddgroup" value="'.wfMsg('addgroup').'">'
 142                         ));
 143                 $wgOut->addHTML( "</form>" );
 144
 145                 // user selection
 146                 $wgOut->addHTML( "<form name=\"uluser\" action=\"$this->action\" method=\"post\">" );
 147                 $wgOut->addHTML( $this->fieldset( 'lookup-user',
 148                                 $this->textbox( 'user-editname' ) .
 149                                 '<input type="submit" name="ssearchuser" value="'.wfMsg('editusergroup').'">'
 150                 ));
 151                 $wgOut->addHTML( "</form>" );
 152         }
 153
 154         /**
 155          * Edit a group properties and rights.
 156          * @param string $groupname Name of a group to be edited.
 157          */
 158         function editGroupForm($groupID = 0) {
 159                 global $wgOut;
 160
 161                 if($this->mRequest->getVal('seditgroup')) {
 162                 // fetch data if we edit a group
 163                         $g = Group::newFromID($groupID);
 164                         $gName = $g->getName();
 165                         $gDescription = $g->getDescription();
 166                         $fieldname = 'editgroup';
 167                 } else {
 168                 // default datas when we add a group
 169                         $gName = '';
 170                         $gDescription = '';
 171                         $fieldname = 'addgroup';
 172                 }
 173
 174                 $wgOut->addHTML( "<form name=\"editGroup\" action=\"$this->action\" method=\"post\">".
 175                                 '<input type="hidden" name="editgroup-oldname" value="'.$gName.'">');
 176                 $wgOut->addHTML( $this->fieldset( $fieldname,
 177                         $this->textbox( 'editgroup-name', $gName ) .
 178                         $this->textareabox( 'editgroup-description', $gDescription ) .
 179                         '<input type="submit" name="savegroup" value="'.wfMsg('savegroup').'">'
 180                         ));
 181                 $wgOut->addHTML( "</form>" );
 182         }
 183
 184         /**
 185          * Edit user groups membership
 186          * @param string $username Name of the user.
 187          */
 188         function editUserGroupsForm($username) {
 189                 global $wgOut;
 190
 191                 $user = User::newFromName($username);
 192                 if(is_null($user)) {
 193                         $wgOut->addHTML('<p>'.wfMsg('nosuchusershort',$username).'</p>');
 194                         return;
 195                 }
 196                 $id = $user->idForName();
 197                 if($id == 0) {
 198                         $wgOut->addHTML('<p>'.wfMsg('nosuchusershort',$username).'</p>');
 199                         return;
 200                 }
 201                 $user->setID( $id );
 202
 203                 $groups = $user->getGroups();
 204
 205                 $wgOut->addHTML( "<form name=\"editGroup\" action=\"$this->action\" method=\"post\">".
 206                                                  '<input type="hidden" name="user-editname" value="'.$username.'">');
 207                 $wgOut->addHTML( $this->fieldset( 'editusergroup',
 208                         wfMsg('editing', $this->mRequest->getVal('user-editname')).'.<br />' .
 209                         '<table border="0"><tr><td>'.
 210                         $this->HTMLSelectGroups('groupsmember', $groups,true,6).
 211                         '</td><td>'.
 212                         $this->HTMLSelectGroups('groupsavailable', $groups,true,6,true).
 213                         '</td></tr></table>'.
 214                         '<p>'.wfMsg('userlevels-groupshelp').'</p>'.
 215                         '<input type="submit" name="saveusergroups" value="'.wfMsg('saveusergroups').'">'
 216                         ));
 217                 $wgOut->addHTML( "</form>" );
 218         }
 219
 220
 221         /** Build a select with all existent groups
 222          * @param string $selectname Name of this element. Name of form is automaticly prefixed.
 223          * @param array $selected Array of element selected when posted. Multiples will only show them.
 224          * @param boolean $multiple A multiple elements select.
 225          * @param integer $size Number of element to be shown ignored for non multiple (default 6).
 226          * @param boolean $reverse If true, multiple select will hide selected elements (default false).
 227         */
 228         function HTMLSelectGroups($selectname, $selected=array(), $multiple=false, $size=6, $reverse=false) {
 229                 $selectname = $this->mName.'-'.$selectname;
 230                 $dbr =& wfGetDB( DB_SLAVE );
 231                 $sql = 'SELECT group_id, group_name FROM `group`';
 232                 $res = $dbr->query($sql,'wfSpecialAdmin');
 233
 234                 $out = wfMsg($selectname);
 235                 $out .= '<select name="'.$selectname;
 236                 if($multiple) { $out.='[]" multiple size="'.$size; }
 237                 $out.='">';
 238
 239                 while($g = $dbr->fetchObject( $res ) ) {
 240                         if($multiple) {
 241                                 // for multiple will only show the things we want
 242                                 if(in_array($g->group_id, $selected) xor $reverse) {
 243                                         $out .= '<option value="'.$g->group_id.'">'.$g->group_name.'</option>';
 244                                 }
 245                         } else {
 246                                 $out .= '<option ';
 247                                 if(in_array($g->group_id, $selected)) { $out .= 'selected '; }
 248                                 $out .= 'value="'.$g->group_id.'">'.$g->group_name.'</option>';
 249                         }
 250                 }
 251
 252                 $out .= '</select>';
 253                 return $out;
 254         }
 255
 256 }
 257 ?>