plugins/admin/systems/class_glpiAttachmentPool.inc

   1 <?php
   2
   3 class glpiAttachmentPool extends plugin
   4 {
   5   /* CLI vars */
   6   var $cli_summary= "Manage server basic objects";
   7   var $cli_description= "Some longer text\nfor help";
   8   var $cli_parameters= array("eins" => "Eins ist toll", "zwei" => "Zwei ist noch besser");
   9
  10   /* attribute list for save action */
  11   var $ignore_account = TRUE;
  12   var $attributes     = array("name","comment","mime","filename","date_mod");
  13   var $objectclasses  = array("whatever");
  14
  15   var $parent;
  16   var $edit = false;
  17   var $entry = false;
  18   var $date_mod ="";
  19   var $name     ="";
  20   var $comment  ="";
  21   var $mime     ="";
  22   var $filename ="";
  23
  24   var $Selected = array();
  25
  26   var $delAttach= "";
  27
  28   function glpiAttachmentPool ($config, $dn= NULL,$used=NULL)
  29   {
  30     plugin::plugin ($config, $dn);
  31     if(!isset($_SESSION['GlpiAttachmentFilter'])){
  32       $_SESSION['GlpiAttachmentFilter'] = array("filter"=>"*");
  33     }
  34
  35     /* Assign used attributes */
  36     if($used != NULL){
  37       $this->Selected = $used;
  38     }
  39   }
  40
  41   function execute()
  42   {
  43     plugin::execute();
  44     $attach     = $this->parent->handle->getAttachments();
  45     /* Fill templating stuff */
  46     $smarty     = get_smarty();
  47     $display    = "";
  48     $only_once  = true;
  49
  50     /* walk through all posted objects */
  51     foreach($_POST as $name => $value){
  52
  53       /* Open dialog to create a new entry */
  54       if(preg_match("/new_attach/",$name)){
  55         $this->edit = true;
  56         $this->entry=array();
  57
  58         /* Set default values */
  59         foreach($this->attributes as $attr) {
  60           $this->$attr = "";
  61           $this->entry[$attr]="";
  62         }
  63       }
  64
  65       /* Remove attach*/
  66       if((preg_match("/^delAttach_/",$name))&&($only_once)){
  67         $only_once = false;
  68         $str = preg_replace("/^delAttach_/","",$name);
  69         $str = base64_decode(preg_replace("/_.*$/","",$str));
  70
  71         /* remove attach from db */
  72         $this->delAttach = $str;
  73         $smarty->assign("warning", sprintf(_("You're about to delete the glpi attachment component '%s'."), $attach[$str]['name']));
  74         return($smarty->fetch(get_template_path('remove_glpi.tpl', TRUE)));
  75       }
  76
  77       /* Start editing entry */
  78       if((preg_match("/^editAttach_/",$name))&&($only_once)){
  79         $only_once = false;
  80         $str = preg_replace("/^editAttach_/","",$name);
  81         $str = base64_decode(preg_replace("/_.*$/","",$str));
  82
  83         /* Check if we have an attachment with given ID */
  84         foreach($attach as $att ){
  85           if($att['ID'] == $str ){
  86
  87             /* Entry was found, show dialog */
  88             $this->edit = true;
  89             $this->entry  = $att;
  90
  91             foreach($att as $name => $value){
  92               $this->$name = $value;
  93             }
  94           }
  95         }
  96       }
  97     }
  98
  99     if((isset($_POST['delete_glpi_confirm']))&&(isset($attach[$this->delAttach]))){
 100       if($this->parent->handle->is_attachmentUsed($this->delAttach)){
 101         $tmp = $this->parent->handle->is_attachmentUsed($this->delAttach);
 102
 103         $names = "";
 104         foreach($tmp as $name){
 105           $names .= ", ".$name;
 106         }
 107         $names = preg_replace("/^, /","",$names);
 108         $names = trim($names);
 109         if(count($tmp) == 3){
 110           $names .= " ...";
 111         }
 112         print_red(sprintf(_("You can't delete this attachment, it is still in use by these system(s) '%s'"),$names));
 113
 114       }else{
 115         $this->parent->handle->deleteAttachment($this->delAttach);
 116         $attach     = $this->parent->handle->getAttachments();
 117       }
 118     }
 119
 120     /* Someone tries to upload a file */
 121     if(($this->edit == true)&&(isset($_POST['upload']))){
 122       if(!isset($_FILES['filename'])){
 123         print_red(_("There is no valid file uploaded."));
 124       }else{
 125         $FILE = $_FILES['filename'];
 126         if(!isset($FILE['name'])){
 127           print_red(_("There is no valid file uploaded."));
 128         }else{
 129           if($FILE['error']!=0) {
 130             print_red(_("Upload wasn't successfull."));
 131           }else{
 132             if(!is_dir("/etc/gosa/glpi/")){
 133               print_red(_("Missing directory '/etc/gosa/glpi/' to store glpi uploads."));
 134             }else{
 135               $filen = "/etc/gosa/glpi/".$FILE['name'];
 136               if(file_exists($filen)){
 137                 print_red(_("There is already a file with the same name uploaded."));
 138               }else{
 139                 $fh = fopen($filen,"w");
 140                 if(!$fh){
 141                   print_red(sprintf(_("Can't create file '%s'."),$filen));
 142                 }else{
 143                   $str = file_get_contents($FILE['tmp_name']);
 144                   fwrite($fh,$str,strlen($str));
 145                   fclose($fh);
 146                   $this->mime     = $FILE['type'];
 147                   $this->filename = $FILE['name'];
 148                 }
 149               } // File already exists
 150             }
 151           } // Check if any error occured
 152         } // check if valid filename was uploaded
 153       } // ende check if file was uploaded
 154     }// upload post
 155
 156     /* save attachment*/
 157     if(($this->edit == true)&&(isset($_POST['SaveAttachment']))){
 158       if(count($this->check())==0){
 159         $this->date_mod = date("Y-m-d H:i:s");
 160         $this->save_entry();
 161         $this->edit= false;
 162         $this->entry = array();
 163         $attach = $this->parent->handle->getAttachments();
 164       }else{
 165         foreach($this->check() as $msg){
 166           print_red($msg);
 167         }
 168       }
 169     }
 170
 171     /* Abort editing/adding  attachment*/
 172     if(($this->edit == true)&&(isset($_POST['CancelAttachment']))){
 173       $this->edit  = false;
 174       $this->entry = array();
 175     }
 176
 177     /* If edit == true, we have to show a dialog to edit or add an attach
 178      */
 179     if($this->edit == true){
 180       foreach($this->attributes as $attr){
 181         $smarty->assign($attr,htmlentities(utf8_decode($this->$attr)));
 182       }
 183       if(!empty($this->filename)){
 184         if(is_readable("/etc/gosa/glpi/".$this->filename)){
 185           $status =_("File is available.");
 186         }else{
 187           $status =_("File is not readable, possibly the file is missing.");
 188         }
 189       }else{
 190         $status = _("Currently no file uploaded.");
 191       }
 192       $smarty->assign("status",$status);
 193       return($smarty->fetch(get_template_path('glpiAttachmentEdit.tpl', TRUE)));
 194     }
 195
 196     /* Create list with checkboxes to select / deselect some attachents */
 197     $divlist = new divlist("Attachment");
 198     $divlist->SetHeader(array(
 199           array("string" => "&nbsp;", "attach" => "style='text-align:center;width:20px;'"),
 200           array("string" => _("Name")),
 201           array("string" => _("Mime"),"attach"=>"style='width:200px;'"),
 202           array("string" => _("Actions"), "attach" => "style='width:60px;border-right:0px;text-align:right;'" )));
 203
 204     $divlist->SetSummary(_("This table displays all available attachments."));
 205     $divlist->SetEntriesPerPage(0);
 206
 207     $editdel = "<input type='image' name='editAttach_%s' src='images/edit.png'>";
 208     $editdel.= "<input type='image' name='delAttach_%s'  src='images/edittrash.png'>";
 209
 210     /* Add all given attachments to divlist
 211      */
 212     foreach($attach as $entry){
 213
 214       /* Create display name*/
 215       if((empty($entry['name']))||(empty($entry['comment']))){
 216
 217         /* In glpi it is possible to add entries without name
 218            so i've added this block
 219          */
 220         if(empty($entry['name'])){
 221           $str1 = "<i>"._("empty")."</i>";
 222         }else{
 223           $str1 = $entry['name'];
 224         }
 225
 226         if(!empty($entry['comment'])){
 227           $str1.= " [".$entry['comment']."]";
 228         }
 229       }else{
 230         /* Both attributes given */
 231         $str1 = $entry['name']." [".$entry['comment']."]";
 232       }
 233
 234       $edit = str_replace("%s",base64_encode($entry['ID']),$editdel);
 235       $str2 = $entry['mime']."&nbsp;";
 236
 237       $chkbox = "<input type='hidden' name='wasOnPage_%s'>".
 238         "<input type='checkbox' name='useMe_%s' value='%s' %CHECKED%>";
 239
 240       if(in_array($entry['ID'],$this->Selected)){
 241         $chkbox = preg_replace("/%CHECKED%/"," checked ",$chkbox);
 242       }else {
 243         $chkbox = preg_replace("/%CHECKED%/"," ",$chkbox);
 244       }
 245       $chkbox = preg_replace("/%s/",$entry['ID'],$chkbox);
 246       $divlist->AddEntry(array(
 247             array("string" => $chkbox,
 248               "attach" => "style='text-align:center;width:20px;'"),
 249             array("string"=> $str1),
 250             array("string"=> $str2,"attach"=>"style='width:200px;'"),
 251             array("string"=> $edit ,"attach" => "style='width:60px;border-right:0px;text-align:right;'")
 252             ));
 253
 254     }
 255
 256     $listhead = "<div style='background:#F0F0F9;padding:5px;'>".
 257       "   <input class='center' type='image'
 258       src='images/new.png' align='middle' title='"._("Create new attachment")."'
 259       name='new_attach' alt='"._("New Attachment"). "'>&nbsp;".
 260       "</div>";
 261
 262     $smarty->assign("attachments",      $divlist->DrawList());
 263     $smarty->assign("attachmenthead",   $listhead);
 264     $smarty->assign("search_image",     get_template_path('images/search.png'));
 265     $smarty->assign("searchu_image",    get_template_path('images/search_user.png'));
 266     $smarty->assign("tree_image",       get_template_path('images/tree.png'));
 267     $smarty->assign("infoimage",        get_template_path('images/info_small.png'));
 268     $smarty->assign("launchimage",      get_template_path('images/small_filter.png'));
 269     $smarty->assign("apply",            apply_filter());
 270     $smarty->assign("alphabet",         generate_alphabet());
 271     $smarty->assign("attachment_regex", $_SESSION['GlpiAttachmentFilter']['filter']);
 272
 273     $display.= $smarty->fetch(get_template_path('glpiAttachmentPool.tpl', TRUE));
 274     return($display);
 275   }
 276
 277   function save()
 278   {
 279     return($this->Selected);
 280   }
 281
 282   /* Adds new or saves edited entries */
 283   function save_entry()
 284   {
 285     if($this->edit){
 286       $tmp = array();
 287       foreach($this->attributes as $attr){
 288         $tmp[$attr] = $this->$attr;
 289       }
 290       $id = -1;
 291       if(isset($this->entry['ID'])){
 292         $id = $this->entry['ID'];
 293       }
 294       $this->parent->handle->saveAttachments($tmp,$id);
 295     }
 296   }
 297
 298   function save_object()
 299   {
 300     foreach($this->attributes as $attr){
 301       if(isset($_POST[$attr])){
 302         $this->$attr = $_POST[$attr];
 303       }
 304     }
 305
 306     /* Checkboxes are only posted, if they are checked
 307      * To check if it was deselected, we check if wasOnPage
 308      * was posted with given name, so we can deselect this entry
 309      */
 310
 311     foreach($_POST as $name => $value){
 312       if(preg_match("/wasOnPage_/",$name)){
 313         $id=preg_replace("/wasOnPage_/","",$name);
 314         if(isset($_POST["useMe_".$id])){
 315           $this->Selected[$id]=$id;
 316         }else{
 317           if(isset($this->Selected[$id])){
 318             unset($this->Selected[$id]);
 319           }
 320         }
 321       }
 322     }
 323   }
 324
 325   /* Simple check */
 326   function check()
 327   {
 328     $message = array();
 329     if($this->edit){
 330
 331       /* check if given name is already in use */
 332       $att = $this->parent->handle->getAttachments();
 333       $ok = true;
 334       $this->name=trim($this->name);
 335
 336       foreach($att as $val){
 337         if(!isset($this->entry['ID'])){
 338           if($val['name'] == $this->name){
 339             $ok = false;
 340           }
 341         }else{
 342           if(($val['name'] == $this->name)&&($this->entry['ID'] != $val['ID'])){
 343             $ok = false;
 344           }
 345         }
 346       }
 347       if(!$ok){
 348         $message[] = _("This name is already in use.");
 349       }
 350       if(empty($this->name)){
 351         $message[] = _("Please specify a valid name for this attachment.");
 352       }
 353     }
 354     return($message);
 355   }
 356
 357 }// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 358 ?>