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");
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 $gotoLogonScript ="";
18 var $iconData;
20 /* Headpage attributes */
21 var $last_sorting= "invalid";
22 var $applications= array();
24 /* attribute list for save action */
25 var $attributes= array("cn", "description", "gosaApplicationExecute", "gosaApplicationName","gosaApplicationIcon",
26 "gosaApplicationFlags","gotoLogonScript");
27 var $objectclasses= array("top", "gosaApplication");
29 var $isReleaseApplikation = false;
31 function application ($config, $dn= NULL)
32 {
33 plugin::plugin ($config, $dn);
35 $tmp = search_config($this->config->data,"faiManagement","CLASS");
36 if(!empty($tmp)) {
37 if(!preg_match("/^ou=apps,/",$_SESSION['appfilter']['release'])){
38 $this->isReleaseApplikation = true;
39 }
40 }
42 /* Load icon */
43 $ldap= $config->get_ldap_link();
44 if ($dn != 'new'){
45 $this->iconData= $ldap->get_attribute($dn, "gosaApplicationIcon");
46 $this->saved_attributes['gosaApplicationIcon'] = $this->iconData;
47 }
48 if ($this->iconData == ""){
49 $this->set_picture("");
50 }
51 $_SESSION['binary']= $this->iconData;
52 $_SESSION['binarytype']= "image/jpeg";
53 $this->gosaApplicationIcon= $this->iconData;
55 /* This is always an account */
56 $this->is_account= TRUE;
58 if ($this->dn == "new"){
59 if(isset($_SESSION['CurrentMainBase'])){
60 $this->base= $_SESSION['CurrentMainBase'];
61 }else{
62 $ui= get_userinfo();
63 $this->base= dn2base($ui->dn);
64 }
65 } else {
66 $this->base= preg_replace ("/^[^,]+,[^,]+,/", "", $this->dn);
67 }
68 }
71 function generateTemplate(){
72 $str= "# This code is part of GOsa (https://gosa.gonicus.de)\n#\n";
74 $values = array();
75 $names = array();
76 if($this->parent->by_object['applicationParameters']->is_account){
77 $names = $this->parent->by_object['applicationParameters']->option_name;
78 $values = $this->parent->by_object['applicationParameters']->option_value;
79 }
81 if (count($names)){
82 $str .="# This plugin handles these environment variables:\n";
83 } else {
84 $str .="# This plugin handles no environment variables.\n";
85 }
87 foreach($names as $index => $name){
89 // Fix length
90 for($i = strlen($name) ; $i < 30 ; $i++){
91 $name= $name." ";
92 }
93 if((isset($values[$index]))&&(!empty($values[$index]))){
94 $str.= "# ".$name."\t(e.g. '".$values[$index]."')\n";
95 }else{
96 $str.= "# ".$name."\t("._("no example").")\n";
97 }
98 }
99 $str .= "#\n".
100 "# Don't remove the following tag, it is used for header update.\n".
101 "### END HEADER ###";
103 return($str);
104 }
106 function execute()
107 {
108 /* Call parent execute */
109 plugin::execute();
111 $smarty= get_smarty();
113 /* Do we represent a valid group? */
114 if (!$this->is_account && $this->parent == NULL){
115 $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\"> <b>".
116 _("This 'dn' is no application.")."</b>";
117 return ($display);
118 }
120 $_SESSION['binary'] = $this->gotoLogonScript;
121 $_SESSION['binarytype'] = "octet-stream";
122 $_SESSION['binaryfile'] = $this->cn.".gosaApplication";
123 $smarty->assign("rand", rand(0, 10000));
124 $head = $this->generateTemplate();
125 $this->gotoLogonScript= $this->generateTemplate().preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
127 if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile']))){
128 $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
129 $this->gotoLogonScript = $str;
130 }
132 /* Fill templating stuff */
133 $smarty->assign("cn", $this->cn);
134 $smarty->assign("bases", $this->config->idepartments);
135 if ($this->dn == "new"){
136 $smarty->assign("selectmode", "");
137 $smarty->assign("namemode", "");
138 } else {
139 $smarty->assign("namemode", "readonly");
140 $smarty->assign("selectmode", "disabled");
141 }
143 /* Base select dialog */
144 $once = true;
145 foreach($_POST as $name => $value){
146 if(preg_match("/^chooseBase/",$name) && $once){
147 $once = false;
148 $this->dialog = new baseSelectDialog($this->config,$this);
149 $this->dialog->setCurrentBase($this->base);
150 }
151 }
153 /* Dialog handling */
154 if(is_object($this->dialog)){
155 /* Must be called before save_object */
156 $this->dialog->save_object();
158 if($this->dialog->isClosed()){
159 $this->dialog = false;
160 }elseif($this->dialog->isSelected()){
161 $this->base = $this->dialog->isSelected();
162 $this->dialog= false;
163 }else{
164 return($this->dialog->execute());
165 }
166 }
168 /* Get random number for pictures */
169 srand((double)microtime()*1000000);
170 $smarty->assign("rand", rand(0, 10000));
172 /* Variables */
173 foreach(array("description", "gosaApplicationExecute", "gosaApplicationName","cn") as $val){
174 $smarty->assign($val, $this->$val);
175 $smarty->assign($val."ACL", chkacl($this->acl, $val));
176 }
177 $smarty->assign("baseACL", chkacl($this->acl,"base"));
179 /* Checkboxes */
180 foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
181 "L" => "place_on_kicker",
182 "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
183 if (preg_match("/$key/", $this->gosaApplicationFlags)){
184 $smarty->assign("$val", "checked");
185 } else {
186 $smarty->assign("$val", "");
187 }
188 }
190 $smarty->assign("isReleaseApplikation" , $this->isReleaseApplikation);
191 $smarty->assign("gotoLogonScript",htmlentities($this->gotoLogonScript, ENT_COMPAT, 'UTF-8'));
192 $smarty->assign("base_select", $this->base);
193 $smarty->assign("gosaApplicationFlagsACL", chkacl($this->acl, "gosaApplicationFlags"));
194 /* Show main page */
195 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
196 }
199 function remove_from_parent()
200 {
201 $ldap= $this->config->get_ldap_link();
202 $ldap->rmDir($this->dn);
203 show_ldap_error($ldap->get_error(), sprintf(_("Removing of applciation with dn '%s' failed."),$this->dn));
205 /* Optionally execute a command after we're done */
206 $this->handle_post_events("remove");
208 /* Delete references to object groups */
209 $ldap->cd ($this->config->current['BASE']);
210 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
211 while ($ldap->fetch()){
212 $og= new ogroup($this->config, $ldap->getDN());
213 unset($og->member[$this->dn]);
214 $og->save ();
215 show_ldap_error($ldap->get_error(), sprintf(_("Removing application from objectgroup '%s' failed"), $og->dn));
216 }
217 $ldap->search ("(&(objectClass=posixGroup)(gosaMemberApplication=".$this->cn."))", array("cn"));
218 while ($attrs= $ldap->fetch()){
219 $ag= new appgroup($this->config, $ldap->getDN());
220 $ag->removeApp($this->cn);
221 $ag->save ();
222 show_ldap_error($ldap->get_error(), sprintf(_("Removing application from group '%s' failed"), $ag->dn));
223 }
225 }
228 /* Save data to object */
229 function save_object()
230 {
231 if($this->isReleaseApplikation){
232 $tmpBase = $this->base;
233 }
235 if (isset($_POST['cn'])){
237 /* Save attributes */
238 parent::save_object();
240 /* Save application flags */
241 $flag= "";
242 if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
243 $flag.= "G";
244 }
245 if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
246 $flag.= "D";
247 }
248 if (isset($_POST['place_on_kicker']) && $_POST['place_on_kicker'] == 1){
249 $flag.= "L";
250 }
251 if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
252 $flag.= "M";
253 }
254 if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
255 $flag.= "O";
256 }
257 if (chkacl ($this->acl, "gosaApplicationFlags") ==""){
258 $this->gosaApplicationFlags= "[$flag]";
259 }
261 /* Check for picture upload */
262 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
263 if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
264 print_red (_("The specified picture has not been uploaded correctly."));
265 }
267 if (!function_exists("imagick_blob2image")){
268 /* Get temporary file name for conversation */
269 $fname = tempnam ("/tmp", "GOsa");
271 /* Open file and write out photoData */
272 $fp = fopen ($fname, "w");
273 fwrite ($fp, $_FILES['picture_file']['tmp_name']);
274 fclose ($fp);
276 /* Build conversation query. Filename is generated automatically, so
277 we do not need any special security checks. Exec command and save
278 output. For PHP safe mode, you'll need a configuration which respects
279 image magick as executable... */
280 $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
281 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
283 /* Read data written by convert */
284 $output= "";
285 $sh= popen($query, 'r');
286 while (!feof($sh)){
287 $output.= fread($sh, 4096);
288 }
289 pclose($sh);
291 unlink($fname);
292 } else {
294 /* Load the new uploaded Photo */
295 if(!$handle = imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
296 gosa_log("Can't Load image");
297 }
299 /* Resizing image to 147x200 and blur */
300 if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
301 gosa_log("imagick_resize failed");
302 }
304 /* Converting image to JPEG */
305 if(!imagick_convert($handle,"PNG")) {
306 gosa_log("Can't Convert to PNG");
307 }
309 if(imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
310 gosa_log("can't write to specified folder");
311 }
313 imagick_free($handle);
314 }
316 /* Activate new picture */
317 $this->set_picture($_FILES['picture_file']['tmp_name']);
318 }
321 /* Save base, since this is no LDAP attribute */
322 if (isset($_POST['base']) && chkacl($this->acl, "create") == ""){
323 $this->base= $_POST['base'];
324 }
325 }
327 if($this->isReleaseApplikation){
328 $this->base = $tmpBase;
329 }
330 }
333 /* Check values */
334 function check()
335 {
336 /* Call common method to give check the hook */
337 $message= plugin::check();
339 if(!preg_match("#^/#",$this->gosaApplicationExecute)){
340 $message[]=(_("Specified execute path must start with '/'."));
341 }
343 /* Permissions for that base? */
344 if ($this->base != ""){
345 $new_dn= "cn=".$this->cn.",ou=apps,".$this->base;
346 } else {
347 $new_dn= $this->dn;
348 }
350 $ui= get_userinfo();
351 $acl= get_permissions ($new_dn, $ui->subtreeACL);
352 $acl= get_module_permission($acl, "application", $new_dn);
353 if (chkacl($acl, "create") != ""){
354 $message[]= _("You have no permissions to create a application on this 'Base'.");
355 }
357 /* All required fields are set? */
358 if ($this->cn == ""){
359 $message[]= _("Required field 'Name' is not filled.");
360 }
362 if(preg_match("/[^a-z0-9]/",$this->cn)) {
363 $message[]=_("Invalid character in application name. Only a-z 0-9 are allowed.");
364 }
366 if ($this->gosaApplicationExecute == ""){
367 $message[]= _("Required field 'Execute' is not filled.");
368 }
370 /* Check for existing application */
371 $ldap= $this->config->get_ldap_link();
372 $ldap->cd($this->config->current["BASE"]);
374 $tmp = search_config($this->config->data,"faiManagement","CLASS");
375 if((!empty($tmp)) && (isset($_SESSION['appfilter']['release']))){
376 $baseDn = str_replace($this->config->current['BASE'],$this->base,$_SESSION['appfilter']['release']);
377 $baseDn = preg_replace("/ou=apps,.*/","ou=apps,".$this->base,$_SESSION['appfilter']['release']);
378 $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))",$baseDn,array("cn"));
379 if($ldap->count()){
380 $attrs = $ldap->fetch();
381 if($this->dn != $attrs['dn']) {
382 $message[]= _("There's already an application with this 'Name'.");
383 }
384 }
385 }else{
386 $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))","ou=apps,".$this->base,array("cn"));
387 if ($ldap->count()){
388 $attrs = $ldap->fetch();
389 if($this->dn != $attrs['dn']) {
390 $message[]= _("There's already an application with this 'Name'.");
391 }
392 }
393 }
394 return $message;
395 }
398 /* Save to LDAP */
399 function save()
400 {
401 plugin::save();
402 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
404 /* Write back to ldap */
405 $ldap= $this->config->get_ldap_link();
406 $ldap->cat($this->dn, array('dn'));
408 $a= $ldap->fetch();
409 if (count($a)){
410 $ldap->cd($this->dn);
411 $this->cleanup();
412 $ldap->modify ($this->attrs);
413 $this->handle_post_events("modify");
414 } else {
415 $ldap->cd($this->config->current['BASE']);
416 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
417 $ldap->cd($this->dn);
418 $ldap->add($this->attrs);
419 $this->handle_post_events("add");
420 }
421 show_ldap_error($ldap->get_error(), sprintf(_("Saving of application with dn '%s' failed."),$this->dn));
422 }
424 function set_picture($filename)
425 {
426 if (!is_file($filename)){
427 $filename= "./images/default_icon.png";
428 $this->gosaApplicationIcon= "*removed*";
429 }
431 if (file_exists($filename)){
432 $fd = fopen ($filename, "rb");
433 $this->iconData= fread ($fd, filesize ($filename));
434 $_SESSION['binary']= $this->iconData;
435 $_SESSION['binarytype']= "image/jpeg";
436 $this->gosaApplicationIcon= $this->iconData;
438 fclose ($fd);
439 }
440 }
442 function getCopyDialog()
443 {
444 $vars = array("cn");
446 $str ="<h2>"._("Application settings")."</h2>
447 <table>
448 <tr>
449 <td>".
450 _("Application name").
451 "</td>
452 <td>
453 <input id='gosaApplicationName' name='cn' size='35' maxlength='60'
454 value='".$this->cn."'
455 title='"._("Application name to be displayed (i.e. below icons)")."'>
456 </td>
457 </tr>
458 </table>";
459 $ret = array();
460 $ret['status'] = "";
461 $ret['string'] = $str;
462 return($ret);
463 }
465 function saveCopyDialog()
466 {
467 if(isset($_POST['cn'])){
468 $this->cn = $_POST['cn'];
469 }
470 }
471 }
472 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
473 ?>