plugins/admin/applications/class_applicationGeneric.inc

   1 <?php
   2 class application extends plugin
   3 {
   4   /* CLI vars */
   5   var $cli_summary= "Handling of GOsa's application object";
   6   var $cli_description= "Some longer text\nfor help";
   7   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
   8
   9   /* application attributes */
  10   var $cn= "";
  11   var $description= "";
  12   var $base= "";
  13   var $gosaApplicationExecute= "";
  14   var $gosaApplicationName= "";
  15   var $gosaApplicationFlags= "";
  16   var $gosaApplicationIcon= "";
  17   var $iconData;
  18
  19   /* Headpage attributes */
  20   var $last_sorting= "invalid";
  21   var $applications= array();
  22
  23   /* attribute list for save action */
  24   var $attributes= array("cn", "description", "gosaApplicationExecute", "gosaApplicationName",
  25                         "gosaApplicationFlags");
  26   var $objectclasses= array("top", "gosaApplication");
  27
  28   function application ($config, $dn= NULL)
  29   {
  30         plugin::plugin ($config, $dn);
  31
  32         /* Load icon */
  33         $ldap= $config->get_ldap_link();
  34         $this->iconData= $ldap->get_attribute($dn, "gosaApplicationIcon");
  35         if ($this->iconData == ""){
  36                 $this->set_picture("");
  37         }
  38         $_SESSION['picture']= $this->iconData;
  39         $this->gosaApplicationIcon= $this->iconData;
  40
  41         /* This is always an account */
  42         $this->is_account= TRUE;
  43
  44         if ($this->dn == "new"){
  45                 $ui= get_userinfo();
  46                 $this->base= dn2base($ui->dn);
  47         } else {
  48                 $this->base= preg_replace ("/^[^,]+,[^,]+,/", "", $this->dn);
  49         }
  50   }
  51
  52   function execute()
  53   {
  54         /* Do we represent a valid group? */
  55         if (!$this->is_account && $this->parent == NULL){
  56                  $display= "<img src=\"images/stop.png\" align=center>&nbsp;<b>".
  57                          _("This 'dn' is no application.")."</b>";
  58                  return ($display);
  59         }
  60
  61         /* Fill templating stuff */
  62         $smarty= get_smarty();
  63         $smarty->assign("cn", $this->cn);
  64         $smarty->assign("bases", $this->config->idepartments);
  65         if ($this->dn == "new"){
  66                 $smarty->assign("selectmode", "");
  67                 $smarty->assign("namemode", "");
  68         } else {
  69                 $smarty->assign("namemode", "readonly");
  70                 $smarty->assign("selectmode", "disabled");
  71         }
  72
  73         /* Get random number for pictures */
  74         srand((double)microtime()*1000000);
  75         $smarty->assign("rand", rand(0, 10000));
  76
  77         /* Variables */
  78         foreach(array("description", "gosaApplicationExecute", "gosaApplicationName") as $val){
  79
  80                 $smarty->assign($val, $this->$val);
  81                 $smarty->assign($val."ACL", chkacl($this->acl, $val));
  82         }
  83
  84         /* Checkboxes */
  85         foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
  86                         "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
  87                 if (preg_match("/$key/", $this->gosaApplicationFlags)){
  88                         $smarty->assign("$val", "checked");
  89                 } else {
  90                         $smarty->assign("$val", "");
  91                 }
  92         }
  93         $smarty->assign("base_select", $this->base);
  94         $smarty->assign("gosaApplicationFlagsACL", chkacl($this->acl, "gosaApplicationFlags"));
  95
  96         /* Show main page */
  97         return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
  98   }
  99
 100   function remove_from_parent()
 101   {
 102         $ldap= $this->config->get_ldap_link();
 103         $ldap->rmDir($this->dn);
 104
 105         /* Optionally execute a command after we're done */
 106         $this->handle_post_events("remove");
 107
 108         /* Delete references to object groups */
 109         $ldap->cd ($this->config->current['BASE']);
 110         $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
 111         while ($ldap->fetch()){
 112                 $og= new ogroup($this->config, $ldap->getDN());
 113                 unset($og->member[$this->dn]);
 114                 $og->save ();
 115         }
 116
 117   }
 118
 119
 120   /* Save data to object */
 121   function save_object()
 122   {
 123         if (isset($_POST['cn'])){
 124                 plugin::save_object();
 125
 126                 /* Save application flags */
 127                 $flag= "";
 128                 if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
 129                         $flag.= "G";
 130                 }
 131                 if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
 132                         $flag.= "D";
 133                 }
 134                 if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
 135                         $flag.= "M";
 136                 }
 137                 if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
 138                         $flag.= "O";
 139                 }
 140                 if (chkacl ($this->acl, "gosaApplicationFlags") ==""){
 141                         $this->gosaApplicationFlags= "[$flag]";
 142                 }
 143
 144                 /* Check for picture upload */
 145
 146
 147                 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
 148                         if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
 149                                 print_red (_("The specified picture has not been uploaded correctly."));
 150                         }
 151
 152                         /* Load the new uploaded Photo */
 153                         if(!$handle  =  imagick_ReadImage($_FILES['picture_file']['tmp_name']))  {
 154                           gosa_log("Can't Load image");
 155                         }
 156
 157                         /* Resizing image to 147x200 and blur */
 158                         if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
 159                           gosa_log("imagick_resize failed");
 160                         }
 161
 162                         /* Converting image to JPEG */
 163                         if(!imagick_convert($handle,"PNG")) {
 164                           gosa_log("Can't Convert to PNG");
 165                         }
 166
 167                         if(imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
 168                           gosa_log("can't write to specified folder");
 169                         }
 170
 171                         imagick_free($handle);
 172
 173                         /* Activate new picture */
 174                         $this->set_picture($_FILES['picture_file']['tmp_name']);
 175                         }
 176
 177
 178                 /* Save base, since this is no LDAP attribute */
 179                 if (isset($_POST['base']) && chkacl($this->acl, "create") == ""){
 180                         $this->base= $_POST['base'];
 181                 }
 182         }
 183   }
 184
 185
 186   /* Check values */
 187   function check()
 188   {
 189         $message= array();
 190
 191         /* Permissions for that base? */
 192         if ($this->base != ""){
 193                 $new_dn= "cn=".$this->cn.",ou=apps,".$this->base;
 194         } else {
 195                 $new_dn= $this->dn;
 196         }
 197
 198         $ui= get_userinfo();
 199         $acl= get_permissions ($new_dn, $ui->subtreeACL);
 200         $acl= get_module_permission($acl, "application", $new_dn);
 201         if (chkacl($acl, "create") != ""){
 202                 $message[]= _("You have no permissions to create a application on this 'Base'.");
 203         }
 204
 205         /* All required fields are set? */
 206         if ($this->cn == ""){
 207                 $message[]= _("Required field 'Name' is not filled.");
 208         }
 209         if ($this->gosaApplicationExecute == ""){
 210                 $message[]= _("Required field 'Execute' is not filled.");
 211         }
 212
 213         /* Check for existing application */
 214         $ldap= $this->config->get_ldap_link();
 215         $ldap->cd($this->config->current["BASE"]);
 216         $ldap->search("(&(objectClass=gosaApplication)(cn=$this->cn))");
 217         $ldap->fetch();
 218         if ($ldap->count() != 0 && $this->dn == "new"){
 219                 $message[]= _("There's already an application with this 'Name'.");
 220         }
 221
 222         return $message;
 223   }
 224
 225
 226   /* Save to LDAP */
 227   function save()
 228   {
 229         plugin::save();
 230                 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
 231
 232         /* Write back to ldap */
 233         $ldap= $this->config->get_ldap_link();
 234         $ldap->cat($this->dn);
 235         $a= $ldap->fetch();
 236         if (count($a)){
 237                 $ldap->cd($this->dn);
 238                         $ldap->modify($this->attrs);
 239                         $this->handle_post_events("modify");
 240         } else {
 241                         $ldap->cd($this->config->current['BASE']);
 242                         $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
 243                 $ldap->cd($this->dn);
 244                         $ldap->add($this->attrs);
 245                         $this->handle_post_events("add");
 246         }
 247         show_ldap_error($ldap->get_error());
 248   }
 249
 250   function set_picture($filename)
 251   {
 252         if (!is_file($filename)){
 253                 $filename= "./images/default_icon.png";
 254                 $this->gosaApplicationIcon= "*removed*";
 255         }
 256
 257         if (file_exists($filename)){
 258                 $fd = fopen ($filename, "rb");
 259                 $this->iconData= fread ($fd, filesize ($filename));
 260                 $_SESSION['picture']= $this->iconData;
 261                 $this->gosaApplicationIcon= $this->iconData;
 262
 263                 fclose ($fd);
 264         }
 265   }
 266
 267
 268 }
 269
 270 ?>