branches/old/gosa-plugins/glpi/admin/systems/services/glpi/class_glpiAttachmentPool.inc

   1 <?php
   2
   3 class glpiAttachmentPool extends plugin
   4 {
   5   /* attribute list for save action */
   6   var $ignore_account = TRUE;
   7   var $attributes     = array("name","comment","mime","filename","date_mod");
   8   var $objectclasses  = array("whatever");
   9
  10   var $parent;
  11   var $edit = false;
  12   var $entry = false;
  13   var $date_mod ="";
  14   var $name     ="";
  15   var $comment  ="";
  16   var $mime     ="";
  17   var $filename ="";
  18
  19   var $Selected = array();
  20
  21   var $delAttach= "";
  22
  23   function glpiAttachmentPool (&$config, $dn= NULL,$used=NULL)
  24   {
  25     plugin::plugin ($config, $dn);
  26     if(!session::is_set('GlpiAttachmentFilter')){
  27       session::set('GlpiAttachmentFilter',array("filter"=>"*"));
  28     }
  29
  30     /* Assign used attributes */
  31     if($used !== NULL){
  32       $this->Selected = $used;
  33     }
  34   }
  35
  36   function execute()
  37   {
  38     plugin::execute();
  39     $attach     = $this->parent->handle->getAttachments();
  40     /* Fill templating stuff */
  41     $smarty     = get_smarty();
  42     $display    = "";
  43     $only_once  = true;
  44
  45     /* walk through all posted objects */
  46     foreach($_POST as $name => $value){
  47
  48       /* Open dialog to create a new entry */
  49       if(preg_match("/new_attach/",$name)){
  50         $this->edit = true;
  51         $this->entry=array();
  52
  53         /* Set default values */
  54         foreach($this->attributes as $attr) {
  55           $this->$attr = "";
  56           $this->entry[$attr]="";
  57         }
  58       }
  59
  60       /* Remove attach*/
  61       if((preg_match("/^delAttach_/",$name))&&($only_once)){
  62         $only_once = false;
  63         $str = preg_replace("/^delAttach_/","",$name);
  64         $str = base64_decode(preg_replace("/_.*$/","",$str));
  65
  66         /* remove attach from db */
  67         $this->delAttach = $str;
  68         $smarty->assign("warning",msgPool::deleteInfo($attach[$str]['name'],_("attachment")));
  69         return($smarty->fetch(get_template_path('remove_glpi.tpl',TRUE,dirname(__FILE__))));
  70       }
  71
  72       /* Start editing entry */
  73       if((preg_match("/^editAttach_/",$name))&&($only_once)){
  74         $only_once = false;
  75         $str = preg_replace("/^editAttach_/","",$name);
  76         $str = base64_decode(preg_replace("/_.*$/","",$str));
  77
  78         /* Check if we have an attachment with given ID */
  79         foreach($attach as $att ){
  80           if($att['ID'] == $str ){
  81
  82             /* Entry was found, show dialog */
  83             $this->edit = true;
  84             $this->entry  = $att;
  85
  86             foreach($att as $name => $value){
  87               $this->$name = $value;
  88             }
  89           }
  90         }
  91       }
  92     }
  93
  94     if((isset($_POST['delete_glpi_confirm']))&&(isset($attach[$this->delAttach]))){
  95       if($this->parent->handle->is_attachmentUsed($this->delAttach)){
  96         $tmp = $this->parent->handle->is_attachmentUsed($this->delAttach);
  97
  98         $names = "";
  99         foreach($tmp as $name){
 100           $names .= ", ".$name;
 101         }
 102         $names = preg_replace("/^, /","",$names);
 103         $names = trim($names);
 104         if(count($tmp) == 3){
 105           $names .= " ...";
 106         }
 107         print_red(sprintf(_("You can't delete this attachment, it is still in use by these system(s) '%s'"),$names));
 108
 109       }else{
 110         $this->parent->handle->deleteAttachment($this->delAttach);
 111         @unlink(CONFIG_DIR."/glpi/".$this->filename);
 112         $attach     = $this->parent->handle->getAttachments();
 113       }
 114     }
 115
 116     /* Someone tries to upload a file */
 117     if(($this->edit == true)&&(isset($_POST['upload']))){
 118       if(!isset($_FILES['filename'])){
 119         print_red(_("There is no valid file uploaded."));
 120       }else{
 121         $FILE = $_FILES['filename'];
 122         if(!isset($FILE['name'])){
 123           print_red(_("There is no valid file uploaded."));
 124         }else{
 125           if($FILE['error']!=0) {
 126             print_red(_("Upload wasn't successfull."));
 127           }else{
 128             if(!is_dir(CONFIG_DIR."/glpi/")){
 129               print_red(sprintf(_("Missing directory '%s/glpi/' to store glpi uploads."),CONFIG_DIR));
 130             }else{
 131               $filen = CONFIG_DIR."/glpi/".$FILE['name'];
 132               if(file_exists($filen)){
 133                 print_red(_("There is already a file with the same name uploaded."));
 134               }else{
 135                 $fh = fopen($filen,"w");
 136                 if(!$fh){
 137                   print_red(sprintf(_("Can't create file '%s'."),$filen));
 138                 }else{
 139                   $str = file_get_contents($FILE['tmp_name']);
 140                   fwrite($fh,$str,strlen($str));
 141                   fclose($fh);
 142                   $this->mime     = $FILE['type'];
 143                   $this->filename = $FILE['name'];
 144                 }
 145               } // File already exists
 146             }
 147           } // Check if any error occurred
 148         } // check if valid filename was uploaded
 149       } // ende check if file was uploaded
 150     }// upload post
 151
 152     /* save attachment*/
 153     if(($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($this->filename)){
 180         if(is_readable(CONFIG_DIR."/glpi/".$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,dirname(__FILE__))));
 190     }
 191
 192     /* Create list with checkboxes to select / deselect some attachents */
 193     $divlist = new divlist("Attachment");
 194     $divlist->SetPluginMode();
 195     $divlist->SetHeader(array(
 196           array("string" => "&nbsp;", "attach" => "style='text-align:center;width:20px;'"),
 197           array("string" => _("Name")),
 198           array("string" => _("Mime"),"attach"=>"style='width:200px;'"),
 199           array("string" => _("Actions"), "attach" => "style='width:60px;border-right:0px;text-align:right;'" )));
 200
 201     $divlist->SetSummary(_("This table displays all available attachments."));
 202     $divlist->SetEntriesPerPage(0);
 203
 204     $editdel = "<input type='image' name='editAttach_%s' src='images/lists/edit.png'>";
 205     $editdel.= "<input type='image' name='delAttach_%s'  src='images/lists/trash.png'>";
 206
 207     /* Add all given attachments to divlist
 208      */
 209     foreach($attach as $entry){
 210
 211       /* Create display name*/
 212       if((empty($entry['name']))||(empty($entry['comment']))){
 213
 214         /* In glpi it is possible to add entries without name
 215            so i've added this block
 216          */
 217         if(empty($entry['name'])){
 218           $str1 = "<i>"._("empty")."</i>";
 219         }else{
 220           $str1 = $entry['name'];
 221         }
 222
 223         if(!empty($entry['comment'])){
 224           $str1.= " [".$entry['comment']."]";
 225         }
 226       }else{
 227         /* Both attributes given */
 228         $str1 = $entry['name']." [".$entry['comment']."]";
 229       }
 230
 231       $edit = str_replace("%s",base64_encode($entry['ID']),$editdel);
 232       $str2 = $entry['mime']."&nbsp;";
 233
 234       $chkbox = "<input type='hidden' name='wasOnPage_%s'>".
 235         "<input type='checkbox' name='useMe_%s' value='%s' %CHECKED%>";
 236
 237       if(in_array($entry['ID'],$this->Selected)){
 238         $chkbox = preg_replace("/%CHECKED%/"," checked ",$chkbox);
 239       }else {
 240         $chkbox = preg_replace("/%CHECKED%/"," ",$chkbox);
 241       }
 242       $chkbox = preg_replace("/%s/",$entry['ID'],$chkbox);
 243       $divlist->AddEntry(array(
 244             array("string" => $chkbox,
 245               "attach" => "style='text-align:center;width:20px;'"),
 246             array("string"=> $str1),
 247             array("string"=> $str2,"attach"=>"style='width:200px;'"),
 248             array("string"=> $edit ,"attach" => "style='width:60px;border-right:0px;text-align:right;'")
 249             ));
 250
 251     }
 252
 253     $listhead = "<div style='background:#F0F0F9;padding:5px;'>".
 254       "   <input class='center' type='image'
 255       src='plugins/glpi/images/new_attachment.png' align='middle' title='"._("Create new attachment")."'
 256       name='new_attach' alt='"._("New Attachment"). "'>&nbsp;".
 257       "</div>";
 258
 259     $GlpiAttachmentFilter = session::get('GlpiAttachmentFilter');
 260
 261     $smarty->assign("attachments",      $divlist->DrawList());
 262     $smarty->assign("attachmenthead",   $listhead);
 263     $smarty->assign("search_image",     get_template_path('images/lists/search.png'));
 264     $smarty->assign("searchu_image",    get_template_path('images/lists/search-user.png'));
 265     $smarty->assign("tree_image",       get_template_path('images/lists/search-subtree.png'));
 266     $smarty->assign("infoimage",        get_template_path('images/info_small.png'));
 267     $smarty->assign("launchimage",      get_template_path('images/lists/action.png'));
 268     $smarty->assign("apply",            apply_filter());
 269     $smarty->assign("alphabet",         generate_alphabet());
 270     $smarty->assign("attachment_regex", $GlpiAttachmentFilter['filter']);
 271
 272     $display.= $smarty->fetch(get_template_path('glpiAttachmentPool.tpl',TRUE,dirname(__FILE__)));
 273     return($display);
 274   }
 275
 276   function save()
 277   {
 278     return($this->Selected);
 279   }
 280
 281   /* Adds new or saves edited entries */
 282   function save_entry()
 283   {
 284     if($this->edit){
 285       $tmp = array();
 286       foreach($this->attributes as $attr){
 287         $tmp[$attr] = $this->$attr;
 288       }
 289       $id = -1;
 290       if(isset($this->entry['ID'])){
 291         $id = $this->entry['ID'];
 292       }
 293       $this->parent->handle->saveAttachments($tmp,$id);
 294     }
 295   }
 296
 297   function save_object()
 298   {
 299     foreach($this->attributes as $attr){
 300       if(isset($_POST[$attr])){
 301         $this->$attr = $_POST[$attr];
 302       }
 303     }
 304
 305     /* Checkboxes are only posted, if they are checked
 306      * To check if it was deselected, we check if wasOnPage
 307      * was posted with given name, so we can deselect this entry
 308      */
 309
 310     foreach($_POST as $name => $value){
 311       if(preg_match("/wasOnPage_/",$name)){
 312         $id=preg_replace("/wasOnPage_/","",$name);
 313         if(isset($_POST["useMe_".$id])){
 314           $this->Selected[$id]=$id;
 315         }else{
 316           if(isset($this->Selected[$id])){
 317             unset($this->Selected[$id]);
 318           }
 319         }
 320       }
 321     }
 322   }
 323
 324   /* Simple check */
 325   function check()
 326   {
 327     /* Call common method to give check the hook */
 328     $message= plugin::check();
 329
 330     if($this->edit){
 331
 332       /* check if given name is already in use */
 333       $att = $this->parent->handle->getAttachments();
 334       $ok = true;
 335       $this->name=trim($this->name);
 336
 337       foreach($att as $val){
 338         if(!isset($this->entry['ID'])){
 339           if($val['name'] == $this->name){
 340             $ok = false;
 341           }
 342         }else{
 343           if(($val['name'] == $this->name)&&($this->entry['ID'] != $val['ID'])){
 344             $ok = false;
 345           }
 346         }
 347       }
 348       if(!$ok){
 349         $message[] = _("This name is already in use.");
 350       }
 351       if(empty($this->name)){
 352         $message[] = _("Please specify a valid name for this attachment.");
 353       }
 354     }
 355     return($message);
 356   }
 357
 358 }// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 359 ?>