plugins/admin/groups/class_groupAcl.inc

   1 <?php
   2
   3
   4 /* FIXME: the complete acl stuff will be redesigned to be more intuitive,
   5           which will be possible after introducing templates for html pages.
   6           just be patient. */
   7
   8
   9 class acl extends plugin
  10 {
  11   /* CLI vars */
  12   var $cli_summary= "Manage group ACL's";
  13   var $cli_description= "Some longer text\nfor help";
  14   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
  15
  16   /* Helpers */
  17   var $department= "";
  18   var $objects= array();
  19   var $object= "";
  20   var $current_acl= "";
  21   var $selfflag= FALSE;
  22
  23
  24   /* attribute list for save action */
  25   var $attributes= array();
  26   var $objectclasses= array("gosaObject");
  27
  28   function acl ($config, $dn= NULL)
  29   {
  30         plugin::plugin($config, $dn);
  31
  32         /* WorkAround */
  33         include "acl_definition.inc";
  34         $this->objects= $ACLD;
  35         $tmp= array_keys($this->objects);
  36         $this->object= reset($tmp);
  37
  38         $this->selfflag= FALSE;
  39         if (isset($this->attrs['gosaSubtreeACL'][0])){
  40                 $this->current_acl= preg_replace("/^[^:]*:/", "", $this->attrs['gosaSubtreeACL'][0]);
  41                 if (preg_match("/^!:/", $this->attrs['gosaSubtreeACL'][0])){
  42                         $this->selfflag= TRUE;
  43                 }
  44         }
  45
  46         /* This is allways true */
  47         $this->is_account= TRUE;
  48   }
  49
  50   function execute()
  51   {
  52         /* Do we represent a valid group? */
  53         if (!$this->is_account && $this->parent == NULL){
  54                 $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\">&nbsp;<b>".
  55                 _("This 'dn' is no acl container.")."</b>";
  56                 return ($display);
  57         }
  58
  59         /* Show main page */
  60         $smarty= get_smarty();
  61         if ($_SESSION['js']==FALSE){
  62                 $smarty->assign("javascript", "false");
  63         } else {
  64                 $smarty->assign("javascript", "true");
  65         }
  66         $smarty->assign("object", $this->object);
  67         $obj= array();
  68         foreach($this->objects as $key => $value){
  69                 $obj[$key]= $key;
  70         }
  71         if ($this->selfflag){
  72                 $smarty->assign("selfflag", "checked");
  73         } else {
  74                 $smarty->assign("selfflag", "");
  75         }
  76         $smarty->assign("objects", $obj);
  77         $display= $smarty->fetch (get_template_path('acl.tpl', TRUE));
  78
  79         /* Show acl stuff */
  80         $this->acl= get_module_permission (array($this->current_acl), $this->object, "");
  81         $display.= $this->print_attributes ($this->objects[$this->object]);
  82         return ($display);
  83   }
  84
  85
  86   function remove_from_parent()
  87   {
  88         plugin::remove_from_parent();
  89
  90         $this->attrs['gosaSubtreeACL']= array();
  91
  92         $ldap= $this->config->get_ldap_link();
  93         $ldap->cd($this->dn);
  94         $ldap->modify($this->attrs);
  95         show_ldap_error($ldap->get_error());
  96   }
  97
  98
  99   /* Save data to object */
 100   function save_object()
 101   {
 102         plugin::save_object();
 103
 104         if (!isset($_POST['object'])){
 105                 return;
 106         }
 107
 108         /* Strip of old information */
 109         if ($this->object == "all"){
 110                 $this->current_acl= preg_replace ( "/[,]?all[,]?/", "", $this->current_acl);
 111         }
 112         $this->current_acl= preg_replace ( "/[,]?$this->object#[^,]*[,]?/", "", $this->current_acl);
 113
 114         /* assemble new attributes */
 115         $attrs= "";
 116         if (isset($_POST['all'])){
 117                 $attrs.= "#all";
 118         }
 119         if ($this->object != "all" && !isset($_POST['all']) && $this->object != ""){
 120                 foreach ($this->objects[$this->object] as $key => $val){
 121                         if (is_integer($key)){
 122                                 $aname= $val;
 123                         } else {
 124                                 $aname= $key;
 125                         }
 126                         if (isset($_POST[$aname])){
 127                                 $attrs.= "#$aname";
 128                         }
 129                 }
 130         }
 131
 132         /* append information */
 133         if ($this->current_acl != "" && $attrs != ""){
 134                 $this->current_acl.= ",";
 135         }
 136         if ($attrs != ""){
 137                 $tmp= $this->object;
 138                 $attrs= $tmp.$attrs;
 139         }
 140         $this->current_acl.= $attrs;
 141         if (preg_match("/all#all/", $this->current_acl)){
 142                 $this->current_acl= "all";
 143         }
 144         if (preg_match("/^all,/", $this->current_acl)){
 145                 $this->current_acl= "all";
 146         }
 147
 148         /* Save current object selection */
 149         if (isset($_POST['object'])){
 150                 $this->object= $_POST['object'];
 151         }
 152         if (isset($_POST['selfflag'])){
 153                 $this->selfflag= TRUE;
 154         } else {
 155                 $this->selfflag= FALSE;
 156         }
 157
 158   }
 159
 160
 161   /* Save to LDAP */
 162   function save()
 163   {
 164         /* Write back to LDAP */
 165         $ldap= $this->config->get_ldap_link();
 166
 167         /* Read stuff and only modify subtreeACL entries */
 168         plugin::save();
 169
 170         if ($this->current_acl != ""){
 171                 if ($this->selfflag){
 172                         $this->attrs['gosaSubtreeACL']= "!:".$this->current_acl;
 173                 } else {
 174                         $this->attrs['gosaSubtreeACL']= ":".$this->current_acl;
 175                 }
 176         } else {
 177                 $objectclasses= array();
 178                 foreach ($this->attrs['objectClass'] as $oc){
 179                         if (!preg_match('/gosaObject/i', $oc)){
 180                                 $objectclasses[]= $oc;
 181                         }
 182                 }
 183                 $this->attrs['objectClass']= $objectclasses;
 184                 $this->attrs['gosaSubtreeACL']= array();
 185         }
 186
 187         /* Modify class */
 188         $ldap->cd($this->dn);
 189         $ldap->modify($this->attrs);
 190         show_ldap_error($ldap->get_error());
 191   }
 192
 193
 194   function print_attributes ($name)
 195   {
 196         $display= "<input type=checkbox name=\"all\" value=\"1\"";
 197         if (chkacl ($this->acl, "all") == ""){
 198                 $display.= " checked";
 199         }
 200         $display.= "><b>"._("All fields are writeable")."</b><br>";
 201
 202         # Put strings in right order
 203         asort ($name);
 204
 205         # Generate checklist
 206         $display.= "<table summary=\"\" style=\"width:100%;\">\n";
 207         $switch= 0;
 208         foreach ($name as $key => $val){
 209                 if ($switch == 0){
 210                         $display.= " <tr>\n";
 211                 }
 212
 213                 if (is_integer($key)){
 214                         $display.= "<td><input type=checkbox name=\"$val\" value=\"1\" ";
 215                         if (chkacl ($this->acl, "$val") == ""){
 216                                 $display.= "checked";
 217                         }
 218                         $display.= ">$val</td>";
 219                 } else {
 220                         $display.= "<td><input type=checkbox name=\"$key\" value=\"1\"";
 221                         if (chkacl ($this->acl, "$key") == ""){
 222                                 $display.= "checked";
 223                         }
 224                         $display.= ">"._($val)."</td>";
 225                 }
 226
 227                 if ($switch++ == 1){
 228                         $display.= " </tr>\n";
 229                         $switch= 0;
 230                 }
 231         }
 232
 233         if ($switch == 1){
 234                 $display.= "<td></td></tr>";
 235         }
 236         $display.= "</table>\n";
 237
 238         return ($display);
 239   }
 240
 241 }
 242
 243 ?>