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 $wgRequest;
  14         # Debug statement
  15         // print_r($_POST);
  16         $form = new UserlevelsForm($wgRequest);
  17         $form->execute();
  18 }
  19
  20 /**
  21  * A class to manage user levels rights.
  22  */
  23 class UserlevelsForm extends HTMLForm {
  24         var $mPosted, $mRequest, $mSaveprefs;
  25         /** Escaped local url name*/
  26         var $action;
  27
  28         /** Constructor*/
  29         function UserlevelsForm ( &$request ) {
  30                 $this->mPosted = $request->wasPosted();
  31                 $this->mRequest = $request;
  32                 $this->mName = 'userlevels';
  33
  34                 $titleObj = Title::makeTitle( NS_SPECIAL, 'Userlevels' );
  35                 $this->action = $titleObj->escapeLocalURL();
  36         }
  37
  38         /**
  39          * Manage forms to be shown according to posted datas.
  40          * Depending on the submit button used : Call a form or a saving function.
  41          */
  42         function execute() {
  43                 // show the general form
  44                 $this->switchForm();
  45                 if ( $this->mPosted ) {
  46                         // show some more forms
  47                         if($this->mRequest->getCheck('seditgroup')) {
  48                                 $this->editGroupForm( $this->mRequest->getVal($this->mName.'-group-edit') ); }
  49                         if($this->mRequest->getCheck('saddgroup')) {
  50                                 $this->editGroupForm( ); }
  51                         if($this->mRequest->getCheck('ssearchuser')) {
  52                                 $this->editUserGroupsForm( $this->mRequest->getVal('user-editname')); }
  53
  54                         // save settings
  55                         if($this->mRequest->getCheck('savegroup')) {
  56                                 $this->saveGroup($this->mRequest->getVal('editgroup-name'),
  57                                                  $this->mRequest->getVal('editgroup-oldname'),
  58                                                  $this->mRequest->getVal('editgroup-description'),
  59                                                                  $this->mRequest->getVal('editgroup-getrights'));
  60
  61                         } elseif($this->mRequest->getCheck('saveusergroups')) {
  62                                 $this->saveUserGroups($this->mRequest->getVal('user-editname'),
  63                                                       $this->mRequest->getVal($this->mName.'-groupsmember'),
  64                                                       $this->mRequest->getVal($this->mName.'-groupsavailable'));
  65                         }
  66                 }
  67         }
  68
  69 // save things !!
  70         /**
  71          * Save a group
  72          * @param string $newname Group name.
  73          * @param string $oldname Old (current) group name.
  74          * @param string $description Group description.
  75          *
  76          * @todo FIXME : doesnt validate anything. Log is incorrect.
  77          */
  78         function saveGroup($newname, $oldname, $description, $rights) {
  79                 $newame = trim($newname);
  80
  81                 if($oldname == '') {
  82                 // We create a new group
  83                         $g = new group();
  84                         $g->addToDatabase();
  85                 } else {
  86                         $g = Group::newFromName($oldname);
  87                 }
  88
  89                 // save stuff
  90                 $g->setName($newname);
  91                 $g->setDescription($description);
  92                 if(isset($rights)) { $g->setRights( implode(',',$rights) ); }
  93
  94                 $g->save();
  95
  96                 $log = new LogPage( 'rights' );
  97                 $log->addEntry( 'rights', Title::makeTitle( NS_SPECIAL, $g->getName()) , ' '.$g->getRights() );
  98
  99         }
 100
 101         /**
 102          * Save user groups changes in the database.
 103          * Datas comes from the editUserGroupsForm() form function
 104          *
 105          * @param string $username Username to apply changes to.
 106          * @param array $removegroup id of groups to be removed.
 107          * @param array $addgroup id of groups to be added.
 108          *
 109          * @todo Log groupname instead of group id.
 110          */
 111         function saveUserGroups($username,$removegroup,$addgroup) {
 112                 $u = User::NewFromName($username);
 113
 114                 if(is_null($u)) {
 115                         $wgOut->addHTML('<p>'.wfMsg('nosuchusershort',$username).'</p>');
 116                         return;
 117                 }
 118
 119                 if($u->getID() == 0) {
 120                         $wgOut->addHTML('<p>'.wfMsg('nosuchusershort',$username).'</p>');
 121                         return;
 122                 }
 123
 124                 $groups = $u->getGroups();
 125                 $logcomment = ' ';
 126                 // remove then add groups
 127                 if(isset($removegroup)) {
 128                         $groups = array_diff($groups, $removegroup);
 129                         $logcomment .= implode( ' -', $removegroup);
 130                         }
 131                 if(isset($addgroup)) {
 132                         $groups = array_merge($groups, $addgroup);
 133                         $logcomment .= implode( ' +', $addgroup );
 134                         }
 135                 // save groups in user object and database
 136                 $u->setGroups($groups);
 137                 $u->saveSettings();
 138
 139                 $log = new LogPage( 'rights' );
 140                 $log->addEntry( 'rights', Title::makeTitle( NS_USER, $u->getName() ), $logcomment );
 141         }
 142
 143         /**
 144          * The entry form
 145          * It allows a user to select or eventually add a group as well as looking up
 146          * for a username.
 147          */
 148         function switchForm() {
 149                 global $wgOut;
 150
 151                 // group selection
 152                 $wgOut->addHTML( "<form name=\"ulgroup\" action=\"$this->action\" method=\"post\">\n" );
 153                 $wgOut->addHTML( $this->fieldset( 'lookup-group',
 154                                 $this->HTMLSelectGroups('group-edit', array(0 => $this->mRequest->getVal($this->mName.'-group-edit')) ) .
 155                                 ' <input type="submit" name="seditgroup" value="'.wfMsg('editgroup').'" />' .
 156                                 '<br /><input type="submit" name="saddgroup" value="'.wfMsg('addgroup').'" />'
 157                         ));
 158                 $wgOut->addHTML( "</form>\n" );
 159
 160                 // user selection
 161                 $wgOut->addHTML( "<form name=\"uluser\" action=\"$this->action\" method=\"post\">\n" );
 162                 $wgOut->addHTML( $this->fieldset( 'lookup-user',
 163                                 $this->textbox( 'user-editname' ) .
 164                                 '<input type="submit" name="ssearchuser" value="'.wfMsg('editusergroup').'" />'
 165                 ));
 166                 $wgOut->addHTML( "</form>\n" );
 167         }
 168
 169         /**
 170          * Edit a group properties and rights.
 171          * @param string $groupname Name of a group to be edited.
 172          */
 173         function editGroupForm($groupID = 0) {
 174                 global $wgOut;
 175
 176                 if($this->mRequest->getVal('seditgroup')) {
 177                 // fetch data if we edit a group
 178                         $g = Group::newFromID($groupID);
 179                         $fieldname = 'editgroup';
 180                 } else {
 181                 // default datas when we add a group
 182                         $g = new group();
 183                         $fieldname = 'addgroup';
 184                 }
 185
 186                 $gName = $g->getName();
 187                 $gDescription = $g->getDescription();
 188
 189
 190                 $wgOut->addHTML( "<form name=\"editGroup\" action=\"$this->action\" method=\"post\">\n".
 191                                 '<input type="hidden" name="editgroup-oldname" value="'.$gName.'" />');
 192                 $wgOut->addHTML( $this->fieldset( $fieldname,
 193                         $this->textbox( 'editgroup-name', $gName ) .
 194                         $this->textareabox( 'editgroup-description', $gDescription ) .
 195                         '<br /><table border="0" align="center"><tr><td>'.
 196                         $this->HTMLSelectRights($g->getRights()).
 197                         '</td></tr></table>'."\n".
 198                         '<input type="submit" name="savegroup" value="'.wfMsg('savegroup').'" />'
 199                         ));
 200
 201                 $wgOut->addHTML( "</form>\n" );
 202         }
 203
 204         /**
 205          * Edit user groups membership
 206          * @param string $username Name of the user.
 207          */
 208         function editUserGroupsForm($username) {
 209                 global $wgOut;
 210
 211                 $user = User::newFromName($username);
 212                 if(is_null($user)) {
 213                         $wgOut->addHTML('<p>'.wfMsg('nosuchusershort',$username).'</p>');
 214                         return;
 215                 }
 216
 217                 if($user->getID() == 0) {
 218                         $wgOut->addHTML('<p>'.wfMsg('nosuchusershort',$username).'</p>');
 219                         return;
 220                 }
 221
 222                 $groups = $user->getGroups();
 223
 224                 $wgOut->addHTML( "<form name=\"editGroup\" action=\"$this->action\" method=\"post\">\n".
 225                                                  '<input type="hidden" name="user-editname" value="'.$username.'" />');
 226                 $wgOut->addHTML( $this->fieldset( 'editusergroup',
 227                         wfMsg('editing', $this->mRequest->getVal('user-editname')).".<br />\n" .
 228                         '<table border="0" align="center"><tr><td>'.
 229                         $this->HTMLSelectGroups('groupsmember', $groups,true,6).
 230                         '</td><td>'.
 231                         $this->HTMLSelectGroups('groupsavailable', $groups,true,6,true).
 232                         '</td></tr></table>'."\n".
 233                         '<p>'.wfMsg('userlevels-groupshelp').'</p>'."\n".
 234                         '<input type="submit" name="saveusergroups" value="'.wfMsg('saveusergroups').'" />'
 235                         ));
 236                 $wgOut->addHTML( "</form>\n" );
 237         }
 238
 239
 240         /** Build a select with all existent groups
 241          * @param string $selectname Name of this element. Name of form is automaticly prefixed.
 242          * @param array $selected Array of element selected when posted. Multiples will only show them.
 243          * @param boolean $multiple A multiple elements select.
 244          * @param integer $size Number of element to be shown ignored for non multiple (default 6).
 245          * @param boolean $reverse If true, multiple select will hide selected elements (default false).
 246         */
 247         function HTMLSelectGroups($selectname, $selected=array(), $multiple=false, $size=6, $reverse=false) {
 248                 $selectname = $this->mName.'-'.$selectname;
 249                 $dbr =& wfGetDB( DB_SLAVE );
 250                 $group = $dbr->tableName( 'group' );
 251                 $sql = "SELECT group_id, group_name FROM $group";
 252                 $res = $dbr->query($sql,'wfSpecialAdmin');
 253
 254                 $out = wfMsg($selectname);
 255                 $out .= '<select name="'.$selectname;
 256                 if($multiple) { $out.='[]" multiple="multiple" size="'.$size; }
 257                 $out.= "\">\n";
 258
 259                 while($g = $dbr->fetchObject( $res ) ) {
 260                         if($multiple) {
 261                                 // for multiple will only show the things we want
 262                                 if(in_array($g->group_id, $selected) xor $reverse) {
 263                                         $out .= '<option value="'.$g->group_id.'">'.$g->group_name."</option>\n";
 264                                 }
 265                         } else {
 266                                 $out .= '<option ';
 267                                 if(in_array($g->group_id, $selected)) { $out .= 'selected="selected" '; }
 268                                 $out .= 'value="'.$g->group_id.'">'.$g->group_name."</option>\n";
 269                         }
 270                 }
 271                 $out .= "</select>\n";
 272                 return $out;
 273         }
 274
 275         function HTMLSelectRights($selected='') {
 276                 global $wgAvailableRights;
 277                 $out = '<select name="editgroup-getrights[]" multiple="multiple">';
 278                 $groupRights = explode(',',$selected);
 279
 280                 foreach($wgAvailableRights as $right) {
 281
 282                         // check box when right exist
 283                         if(in_array($right, $groupRights)) { $selected = 'selected="selected" '; }
 284                         else { $selected = ''; }
 285
 286                         $out .= '<option value="'.$right.'" '.$selected.'>'.$right."</option>\n";
 287                 }
 288                 $out .= "</select>\n";
 289                 return $out;
 290         }
 291 }
 292 ?>