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         $this->is_account= TRUE;
  48   }
  49
  50   function execute()
  51   {
  52         /* Call parent execute */
  53         plugin::execute();
  54         /* Do we represent a valid group? */
  55         if (!$this->is_account && $this->parent == NULL){
  56                 $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\">&nbsp;<b>".
  57                 _("This 'dn' is no acl container.")."</b>";
  58                 return ($display);
  59         }
  60
  61         /* Show main page */
  62         $smarty= get_smarty();
  63         if ($_SESSION['js']==FALSE){
  64                 $smarty->assign("javascript", "false");
  65         } else {
  66                 $smarty->assign("javascript", "true");
  67         }
  68         $smarty->assign("object", $this->object);
  69         $obj= array();
  70         foreach($this->objects as $key => $value){
  71                 $obj[$key]= $key;
  72         }
  73         if ($this->selfflag){
  74                 $smarty->assign("selfflag", "checked");
  75         } else {
  76                 $smarty->assign("selfflag", "");
  77         }
  78         $smarty->assign("objects", $obj);
  79         $display= $smarty->fetch (get_template_path('acl.tpl', TRUE));
  80
  81         /* Show acl stuff */
  82         $this->acl= get_module_permission (array($this->current_acl), $this->object, "");
  83         $display.= $this->print_attributes ($this->objects[$this->object]);
  84         return ($display);
  85   }
  86
  87
  88   function remove_from_parent()
  89   {
  90         plugin::remove_from_parent();
  91
  92         $this->attrs['gosaSubtreeACL']= array();
  93
  94         $ldap= $this->config->get_ldap_link();
  95         $ldap->cd($this->dn);
  96         $ldap->modify($this->attrs);
  97         show_ldap_error($ldap->get_error());
  98   }
  99
 100
 101   /* Save data to object */
 102   function save_object()
 103   {
 104         plugin::save_object();
 105
 106         if (!isset($_POST['object'])){
 107                 return;
 108         }
 109
 110         /* Strip of old information */
 111         if ($this->object == "all"){
 112                 $this->current_acl= preg_replace ( "/[,]?all[,]?/", "", $this->current_acl);
 113         }
 114         $this->current_acl= preg_replace ( "/[,]?$this->object#[^,]*[,]?/", "", $this->current_acl);
 115
 116         /* assemble new attributes */
 117         $attrs= "";
 118         if (isset($_POST['all'])){
 119                 $attrs.= "#all";
 120         }
 121         if ($this->object != "all" && !isset($_POST['all']) && $this->object != ""){
 122                 foreach ($this->objects[$this->object] as $key => $val){
 123                         if (is_integer($key)){
 124                                 $aname= $val;
 125                         } else {
 126                                 $aname= $key;
 127                         }
 128                         if (isset($_POST[$aname])){
 129                                 $attrs.= "#$aname";
 130                         }
 131                 }
 132         }
 133
 134         /* append information */
 135         if ($this->current_acl != "" && $attrs != ""){
 136                 $this->current_acl.= ",";
 137         }
 138         if ($attrs != ""){
 139                 $tmp= $this->object;
 140                 $attrs= $tmp.$attrs;
 141         }
 142         $this->current_acl.= $attrs;
 143         if (preg_match("/all#all/", $this->current_acl)){
 144                 $this->current_acl= "all";
 145         }
 146         if (preg_match("/^all,/", $this->current_acl)){
 147                 $this->current_acl= "all";
 148         }
 149
 150         /* Save current object selection */
 151         if (isset($_POST['object'])){
 152                 $this->object= $_POST['object'];
 153         }
 154         if (isset($_POST['selfflag'])){
 155                 $this->selfflag= TRUE;
 156         } else {
 157                 $this->selfflag= FALSE;
 158         }
 159
 160   }
 161
 162
 163   /* Save to LDAP */
 164   function save()
 165   {
 166         /* Write back to LDAP */
 167         $ldap= $this->config->get_ldap_link();
 168
 169         /* Read stuff and only modify subtreeACL entries */
 170         plugin::save();
 171
 172         if ($this->current_acl != ""){
 173                 if ($this->selfflag){
 174                         $this->attrs['gosaSubtreeACL']= "!:".$this->current_acl;
 175                 } else {
 176                         $this->attrs['gosaSubtreeACL']= ":".$this->current_acl;
 177                 }
 178         } else {
 179                 $objectclasses= array();
 180                 foreach ($this->attrs['objectClass'] as $oc){
 181                         if (!preg_match('/gosaObject/i', $oc)){
 182                                 $objectclasses[]= $oc;
 183                         }
 184                 }
 185                 $this->attrs['objectClass']= $objectclasses;
 186                 $this->attrs['gosaSubtreeACL']= array();
 187         }
 188
 189         /* Modify class */
 190         $ldap->cd($this->dn);
 191         $ldap->modify($this->attrs);
 192         show_ldap_error($ldap->get_error());
 193   }
 194
 195
 196   function print_attributes ($name)
 197   {
 198         $display= "<input type=checkbox name=\"all\" value=\"1\"";
 199         if (chkacl ($this->acl, "all") == ""){
 200                 $display.= " checked";
 201         }
 202         $display.= "><b>"._("All fields are writeable")."</b><br>";
 203
 204         # Put strings in right order
 205         asort ($name);
 206
 207         # Generate checklist
 208         $display.= "<table summary=\"\" style=\"width:100%;\">\n";
 209         $switch= 0;
 210         foreach ($name as $key => $val){
 211                 if ($switch == 0){
 212                         $display.= " <tr>\n";
 213                 }
 214
 215                 if (is_integer($key)){
 216                         $display.= "<td><input type=checkbox name=\"$val\" value=\"1\" ";
 217                         if (chkacl ($this->acl, "$val") == ""){
 218                                 $display.= "checked";
 219                         }
 220                         $display.= ">$val</td>";
 221                 } else {
 222                         $display.= "<td><input type=checkbox name=\"$key\" value=\"1\"";
 223                         if (chkacl ($this->acl, "$key") == ""){
 224                                 $display.= "checked";
 225                         }
 226                         $display.= ">"._($val)."</td>";
 227                 }
 228
 229                 if ($switch++ == 1){
 230                         $display.= " </tr>\n";
 231                         $switch= 0;
 232                 }
 233         }
 234
 235         if ($switch == 1){
 236                 $display.= "<td></td></tr>";
 237         }
 238         $display.= "</table>\n";
 239
 240         return ($display);
 241   }
 242
 243 }
 244
 245 ?>