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               $fh = fopen($filen,"w");
 137               if(!$fh){
 138                 print_red(sprintf(_("Can't create file '%s'."),$filen));
 139               }else{
 140                 $str = file_get_contents($FILE['tmp_name']);
 141                 fwrite($fh,$str,strlen($str));
 142                 fclose($fh);
 143                 $this->mime     = $FILE['type'];
 144                 $this->filename = $FILE['name'];
 145               }
 146             }
 147           } // Check if any error occured
 148         } // check if valid filename was uploaded
 149       } // ende check if file was uploaded
 150     }// upload post
 151
 152     /* save attachment*/
 153     if(($this->edit == true)&&(isset($_POST['SaveAttachment']))){
 154       if(count($this->check())==0){
 155         $this->date_mod = date("Y-m-d H:i:s");
 156         $this->save_entry();
 157         $this->edit= false;
 158         $this->entry = array();
 159         $attach = $this->parent->handle->getAttachments();
 160       }else{
 161         foreach($this->check() as $msg){
 162           print_red($msg);
 163         }
 164       }
 165     }
 166
 167     /* Abort editing/adding  attachment*/
 168     if(($this->edit == true)&&(isset($_POST['CancelAttachment']))){
 169       $this->edit  = false;
 170       $this->entry = array();
 171     }
 172
 173     /* If edit == true, we have to show a dialog to edit or add an attach
 174      */
 175     if($this->edit == true){
 176       foreach($this->attributes as $attr){
 177         $smarty->assign($attr,htmlentities(utf8_decode($this->$attr)));
 178       }
 179       if(!empty($this->filename)){
 180         if(is_readable("/etc/gosa/glpi/".$this->filename)){
 181           $status =_("File is available.");
 182         }else{
 183           $status =_("File is not readable, possibly the file is missing.");
 184         }
 185       }else{
 186         $status = _("Currently no file uploaded.");
 187       }
 188       $smarty->assign("status",$status);
 189       return($smarty->fetch(get_template_path('glpiAttachmentEdit.tpl', TRUE)));
 190     }
 191
 192     /* Create list with checkboxes to select / deselect some attachents */
 193     $divlist = new divlist("Attachment");
 194     $divlist->SetHeader(array(
 195           array("string" => "&nbsp;", "attach" => "style='text-align:center;width:20px;'"),
 196           array("string" => _("Name")),
 197           array("string" => _("Mime"),"attach"=>"style='width:200px;'"),
 198           array("string" => _("Actions"), "attach" => "style='width:60px;border-right:0px;text-align:right;'" )));
 199
 200     $divlist->SetSummary(_("This table displays all available attachments."));
 201     $divlist->SetEntriesPerPage(0);
 202
 203     $editdel = "<input type='image' name='editAttach_%s' src='images/edit.png'>";
 204     $editdel.= "<input type='image' name='delAttach_%s'  src='images/edittrash.png'>";
 205
 206     /* Add all given attachments to divlist
 207      */
 208     foreach($attach as $entry){
 209
 210       /* Create display name*/
 211       if((empty($entry['name']))||(empty($entry['comment']))){
 212
 213         /* In glpi it is possible to add entries without name
 214            so i've added this block
 215          */
 216         if(empty($entry['name'])){
 217           $str1 = "<i>"._("empty")."</i>";
 218         }else{
 219           $str1 = $entry['name'];
 220         }
 221
 222         if(!empty($entry['comment'])){
 223           $str1.= " [".$entry['comment']."]";
 224         }
 225       }else{
 226         /* Both attributes given */
 227         $str1 = $entry['name']." [".$entry['comment']."]";
 228       }
 229
 230       $edit = str_replace("%s",base64_encode($entry['ID']),$editdel);
 231       $str2 = $entry['mime']."&nbsp;";
 232
 233       $chkbox = "<input type='hidden' name='wasOnPage_%s'>".
 234         "<input type='checkbox' name='useMe_%s' value='%s' %CHECKED%>";
 235
 236       if(in_array($entry['ID'],$this->Selected)){
 237         $chkbox = preg_replace("/%CHECKED%/"," checked ",$chkbox);
 238       }else {
 239         $chkbox = preg_replace("/%CHECKED%/"," ",$chkbox);
 240       }
 241       $chkbox = preg_replace("/%s/",$entry['ID'],$chkbox);
 242       $divlist->AddEntry(array(
 243             array("string" => $chkbox,
 244               "attach" => "style='text-align:center;width:20px;'"),
 245             array("string"=> $str1),
 246             array("string"=> $str2,"attach"=>"style='width:200px;'"),
 247             array("string"=> $edit ,"attach" => "style='width:60px;border-right:0px;text-align:right;'")
 248             ));
 249
 250     }
 251
 252     $listhead = "<div style='background:#F0F0F9;padding:5px;'>".
 253       "   <input class='center' type='image'
 254       src='images/new.png' align='middle' title='"._("Create new attachment")."'
 255       name='new_attach' alt='"._("New Attachment"). "'>&nbsp;".
 256       "</div>";
 257
 258     $smarty->assign("attachments",      $divlist->DrawList());
 259     $smarty->assign("attachmenthead",   $listhead);
 260     $smarty->assign("search_image",     get_template_path('images/search.png'));
 261     $smarty->assign("searchu_image",    get_template_path('images/search_user.png'));
 262     $smarty->assign("tree_image",       get_template_path('images/tree.png'));
 263     $smarty->assign("infoimage",        get_template_path('images/info.png'));
 264     $smarty->assign("launchimage",      get_template_path('images/launch.png'));
 265     $smarty->assign("apply",            apply_filter());
 266     $smarty->assign("alphabet",         generate_alphabet());
 267     $smarty->assign("attachment_regex", $_SESSION['GlpiAttachmentFilter']['filter']);
 268
 269     $display.= $smarty->fetch(get_template_path('glpiAttachmentPool.tpl', TRUE));
 270     return($display);
 271   }
 272
 273   function save()
 274   {
 275     return($this->Selected);
 276   }
 277
 278   /* Adds new or saves edited entries */
 279   function save_entry()
 280   {
 281     if($this->edit){
 282       $tmp = array();
 283       foreach($this->attributes as $attr){
 284         $tmp[$attr] = $this->$attr;
 285       }
 286       $id = -1;
 287       if(isset($this->entry['ID'])){
 288         $id = $this->entry['ID'];
 289       }
 290       $this->parent->handle->saveAttachments($tmp,$id);
 291     }
 292   }
 293
 294   function save_object()
 295   {
 296     foreach($this->attributes as $attr){
 297       if(isset($_POST[$attr])){
 298         $this->$attr = $_POST[$attr];
 299       }
 300     }
 301
 302     /* Checkboxes are only posted, if they are checked
 303      * To check if it was deselected, we check if wasOnPage
 304      * was posted with given name, so we can deselect this entry
 305      */
 306
 307     foreach($_POST as $name => $value){
 308       if(preg_match("/wasOnPage_/",$name)){
 309         $id=preg_replace("/wasOnPage_/","",$name);
 310         if(isset($_POST["useMe_".$id])){
 311           $this->Selected[$id]=$id;
 312         }else{
 313           if(isset($this->Selected[$id])){
 314             unset($this->Selected[$id]);
 315           }
 316         }
 317       }
 318     }
 319   }
 320
 321   /* Simple check */
 322   function check()
 323   {
 324     $message = array();
 325     if($this->edit){
 326
 327       /* check if given name is already in use */
 328       $att = $this->parent->handle->getAttachments();
 329       $ok = true;
 330       $this->name=trim($this->name);
 331
 332       foreach($att as $val){
 333         if(!isset($this->entry['ID'])){
 334           if($val['name'] == $this->name){
 335             $ok = false;
 336           }
 337         }else{
 338           if(($val['name'] == $this->name)&&($this->entry['ID'] != $val['ID'])){
 339             $ok = false;
 340           }
 341         }
 342       }
 343       if(!$ok){
 344         $message[] = _("This name is already in use.");
 345       }
 346       if(empty($this->name)){
 347         $message[] = _("Please specify a valid name for this attachment.");
 348       }
 349     }
 350     return($message);
 351   }
 352
 353 }// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 354 ?>