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 $head = $this->generateTemplate();
121 $this->gotoLogonScript= $this->generateTemplate().preg_replace('/.*### END HEADER ###/s', '', $this->gotoLogonScript);
123 if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile']))){
124 $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
125 $this->gotoLogonScript = $str;
126 }
128 /* Fill templating stuff */
129 $smarty->assign("cn", $this->cn);
130 $smarty->assign("bases", $this->config->idepartments);
131 if ($this->dn == "new"){
132 $smarty->assign("selectmode", "");
133 $smarty->assign("namemode", "");
134 } else {
135 $smarty->assign("namemode", "readonly");
136 $smarty->assign("selectmode", "disabled");
137 }
139 /* Base select dialog */
140 $once = true;
141 foreach($_POST as $name => $value){
142 if(preg_match("/^chooseBase/",$name) && $once){
143 $once = false;
144 $this->dialog = new baseSelectDialog($this->config,$this);
145 $this->dialog->setCurrentBase($this->base);
146 }
147 }
149 /* Dialog handling */
150 if(is_object($this->dialog)){
151 /* Must be called before save_object */
152 $this->dialog->save_object();
154 if($this->dialog->isClosed()){
155 $this->dialog = false;
156 }elseif($this->dialog->isSelected()){
157 $this->base = $this->dialog->isSelected();
158 $this->dialog= false;
159 }else{
160 return($this->dialog->execute());
161 }
162 }
164 /* Get random number for pictures */
165 srand((double)microtime()*1000000);
166 $smarty->assign("rand", rand(0, 10000));
168 /* Variables */
169 foreach(array("description", "gosaApplicationExecute", "gosaApplicationName","cn") as $val){
170 $smarty->assign($val, $this->$val);
171 $smarty->assign($val."ACL", chkacl($this->acl, $val));
172 }
173 $smarty->assign("baseACL", chkacl($this->acl,"base"));
175 /* Checkboxes */
176 foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
177 "L" => "place_on_kicker",
178 "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
179 if (preg_match("/$key/", $this->gosaApplicationFlags)){
180 $smarty->assign("$val", "checked");
181 } else {
182 $smarty->assign("$val", "");
183 }
184 }
186 $smarty->assign("isReleaseApplikation" , $this->isReleaseApplikation);
187 $smarty->assign("gotoLogonScript",htmlentities($this->gotoLogonScript, ENT_COMPAT, 'UTF-8'));
188 $smarty->assign("base_select", $this->base);
189 $smarty->assign("gosaApplicationFlagsACL", chkacl($this->acl, "gosaApplicationFlags"));
190 /* Show main page */
191 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
192 }
195 function remove_from_parent()
196 {
197 $ldap= $this->config->get_ldap_link();
198 $ldap->rmDir($this->dn);
199 show_ldap_error($ldap->get_error(), sprintf(_("Removing of applciation with dn '%s' failed."),$this->dn));
201 /* Optionally execute a command after we're done */
202 $this->handle_post_events("remove");
204 /* Delete references to object groups */
205 $ldap->cd ($this->config->current['BASE']);
206 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
207 while ($ldap->fetch()){
208 $og= new ogroup($this->config, $ldap->getDN());
209 unset($og->member[$this->dn]);
210 $og->save ();
211 show_ldap_error($ldap->get_error(), sprintf(_("Removing application from objectgroup '%s' failed"), $og->dn));
212 }
213 $ldap->search ("(&(objectClass=posixGroup)(gosaMemberApplication=".$this->cn."))", array("cn"));
214 while ($attrs= $ldap->fetch()){
215 $ag= new appgroup($this->config, $ldap->getDN());
216 $ag->removeApp($this->cn);
217 $ag->save ();
218 show_ldap_error($ldap->get_error(), sprintf(_("Removing application from group '%s' failed"), $ag->dn));
219 }
221 }
224 /* Save data to object */
225 function save_object()
226 {
227 if($this->isReleaseApplikation){
228 $tmpBase = $this->base;
229 }
231 if (isset($_POST['cn'])){
233 /* Save attributes */
234 parent::save_object();
236 /* Save application flags */
237 $flag= "";
238 if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
239 $flag.= "G";
240 }
241 if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
242 $flag.= "D";
243 }
244 if (isset($_POST['place_on_kicker']) && $_POST['place_on_kicker'] == 1){
245 $flag.= "L";
246 }
247 if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
248 $flag.= "M";
249 }
250 if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
251 $flag.= "O";
252 }
253 if (chkacl ($this->acl, "gosaApplicationFlags") ==""){
254 $this->gosaApplicationFlags= "[$flag]";
255 }
257 /* Check for picture upload */
258 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
259 if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
260 print_red (_("The specified picture has not been uploaded correctly."));
261 }
263 if (!function_exists("imagick_blob2image")){
264 /* Get temporary file name for conversation */
265 $fname = tempnam ("/tmp", "GOsa");
267 /* Open file and write out photoData */
268 $fp = fopen ($fname, "w");
269 fwrite ($fp, $_FILES['picture_file']['tmp_name']);
270 fclose ($fp);
272 /* Build conversation query. Filename is generated automatically, so
273 we do not need any special security checks. Exec command and save
274 output. For PHP safe mode, you'll need a configuration which respects
275 image magick as executable... */
276 $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
277 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
279 /* Read data written by convert */
280 $output= "";
281 $sh= popen($query, 'r');
282 while (!feof($sh)){
283 $output.= fread($sh, 4096);
284 }
285 pclose($sh);
287 unlink($fname);
288 } else {
290 /* Load the new uploaded Photo */
291 if(!$handle = imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
292 gosa_log("Can't Load image");
293 }
295 /* Resizing image to 147x200 and blur */
296 if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
297 gosa_log("imagick_resize failed");
298 }
300 /* Converting image to JPEG */
301 if(!imagick_convert($handle,"PNG")) {
302 gosa_log("Can't Convert to PNG");
303 }
305 if(imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
306 gosa_log("can't write to specified folder");
307 }
309 imagick_free($handle);
310 }
312 /* Activate new picture */
313 $this->set_picture($_FILES['picture_file']['tmp_name']);
314 }
317 /* Save base, since this is no LDAP attribute */
318 if (isset($_POST['base']) && chkacl($this->acl, "create") == ""){
319 $this->base= $_POST['base'];
320 }
321 }
323 if($this->isReleaseApplikation){
324 $this->base = $tmpBase;
325 }
326 }
329 /* Check values */
330 function check()
331 {
332 /* Call common method to give check the hook */
333 $message= plugin::check();
335 if(!preg_match("#^/#",$this->gosaApplicationExecute)){
336 $message[]=(_("Specified execute path must start with '/'."));
337 }
339 /* Permissions for that base? */
340 if ($this->base != ""){
341 $new_dn= "cn=".$this->cn.",ou=apps,".$this->base;
342 } else {
343 $new_dn= $this->dn;
344 }
346 $ui= get_userinfo();
347 $acl= get_permissions ($new_dn, $ui->subtreeACL);
348 $acl= get_module_permission($acl, "application", $new_dn);
349 if (chkacl($acl, "create") != ""){
350 $message[]= _("You have no permissions to create a application on this 'Base'.");
351 }
353 /* All required fields are set? */
354 if ($this->cn == ""){
355 $message[]= _("Required field 'Name' is not filled.");
356 }
358 if(preg_match("/[^a-z0-9]/",$this->cn)) {
359 $message[]=_("Invalid character in application name. Only a-z 0-9 are allowed.");
360 }
362 if ($this->gosaApplicationExecute == ""){
363 $message[]= _("Required field 'Execute' is not filled.");
364 }
366 /* Check for existing application */
367 $ldap= $this->config->get_ldap_link();
368 $ldap->cd($this->config->current["BASE"]);
370 $tmp = search_config($this->config->data,"faiManagement","CLASS");
371 if((!empty($tmp)) && (isset($_SESSION['appfilter']['release']))){
372 $baseDn = str_replace($this->config->current['BASE'],$this->base,$_SESSION['appfilter']['release']);
373 $baseDn = preg_replace("/ou=apps,.*/","ou=apps,".$this->base,$_SESSION['appfilter']['release']);
374 $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))",$baseDn,array("cn"));
375 if($ldap->count()){
376 $attrs = $ldap->fetch();
377 if($this->dn != $attrs['dn']) {
378 $message[]= _("There's already an application with this 'Name'.");
379 }
380 }
381 }else{
382 $ldap->ls("(&(objectClass=gosaApplication)(cn=".$this->cn."))","ou=apps,".$this->base,array("cn"));
383 if ($ldap->count()){
384 $attrs = $ldap->fetch();
385 if($this->dn != $attrs['dn']) {
386 $message[]= _("There's already an application with this 'Name'.");
387 }
388 }
389 }
390 return $message;
391 }
394 /* Save to LDAP */
395 function save()
396 {
397 plugin::save();
398 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
400 /* Write back to ldap */
401 $ldap= $this->config->get_ldap_link();
402 $ldap->cat($this->dn, array('dn'));
404 $a= $ldap->fetch();
405 if (count($a)){
406 $ldap->cd($this->dn);
407 $this->cleanup();
408 $ldap->modify ($this->attrs);
409 $this->handle_post_events("modify");
410 } else {
411 $ldap->cd($this->config->current['BASE']);
412 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
413 $ldap->cd($this->dn);
414 $ldap->add($this->attrs);
415 $this->handle_post_events("add");
416 }
417 show_ldap_error($ldap->get_error(), sprintf(_("Saving of application with dn '%s' failed."),$this->dn));
418 }
420 function set_picture($filename)
421 {
422 if (!is_file($filename)){
423 $filename= "./images/default_icon.png";
424 $this->gosaApplicationIcon= "*removed*";
425 }
427 if (file_exists($filename)){
428 $fd = fopen ($filename, "rb");
429 $this->iconData= fread ($fd, filesize ($filename));
430 $_SESSION['binary']= $this->iconData;
431 $_SESSION['binarytype']= "image/jpeg";
432 $this->gosaApplicationIcon= $this->iconData;
434 fclose ($fd);
435 }
436 }
438 function getCopyDialog()
439 {
440 $vars = array("cn");
442 $str ="<h2>"._("Application settings")."</h2>
443 <table>
444 <tr>
445 <td>".
446 _("Application name").
447 "</td>
448 <td>
449 <input id='gosaApplicationName' name='cn' size='35' maxlength='60'
450 value='".$this->cn."'
451 title='"._("Application name to be displayed (i.e. below icons)")."'>
452 </td>
453 </tr>
454 </table>";
455 $ret = array();
456 $ret['status'] = "";
457 $ret['string'] = $str;
458 return($ret);
459 }
461 function saveCopyDialog()
462 {
463 if(isset($_POST['cn'])){
464 $this->cn = $_POST['cn'];
465 }
466 }
467 }
468 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
469 ?>