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;
19 var $Categories = array();
21 /* Headpage attributes */
22 var $last_sorting= "invalid";
23 var $applications= array();
25 /* attribute list for save action */
26 var $attributes= array("cn", "description", "gosaApplicationExecute", "gosaApplicationName",
27 "gosaApplicationFlags","gotoLogonScript");
28 var $objectclasses= array("top", "gosaApplication");
30 function application ($config, $dn= NULL)
31 {
32 plugin::plugin ($config, $dn);
34 $tmp = new xmlParse();
36 $this->Categories= array();
37 if(!isset($this->config->data['MAIN']['KDE_APPLICATIONS_MENU'])) {
38 print_red(_("There is no value for 'KDE_APPLICATIONS_MENU' specified in your gosa.conf."));
39 }else{
40 $path = $this->config->data['MAIN']['KDE_APPLICATIONS_MENU'];
41 if(file_exists($path)){
42 if(is_readable($path)){
43 $tmp->parseMenu($path);
44 $this->Categories = $tmp->GetData();
45 }else{
46 print_red(sprintf(_("The specified file '%s' for 'KDE_APPLICATIONS_MENU' in your gosa.conf is not accessable."),$path));
47 }
48 }else{
49 print_red(sprintf(_("The specified file '%s' for 'KDE_APPLICATIONS_MENU' in your gosa.conf is not accessable."),$path));
50 }
51 }
53 /* Load icon */
54 $ldap= $config->get_ldap_link();
55 if ($dn != 'new'){
56 $this->iconData= $ldap->get_attribute($dn, "gosaApplicationIcon");
57 }
58 if ($this->iconData == ""){
59 $this->set_picture("");
60 }
61 $_SESSION['binary']= $this->iconData;
62 $_SESSION['binarytype']= "image/jpeg";
63 $this->gosaApplicationIcon= $this->iconData;
65 /* This is always an account */
66 $this->is_account= TRUE;
68 if ($this->dn == "new"){
69 if(isset($_SESSION['appfilter']['depselect'])){
70 $this->base=$_SESSION['appfilter']['depselect'];
71 }else{
72 $ui= get_userinfo();
73 $this->base= dn2base($ui->dn);
74 }
75 } else {
76 $this->base= preg_replace ("/^[^,]+,[^,]+,/", "", $this->dn);
77 }
78 }
81 function generateTempalte(){
82 $str= "# This code is part of GOsa (https://gosa.gonicus.de)\n#\n";
84 $values = array();
85 $names = array();
86 if($this->parent->by_object['applicationParameters']->is_account){
87 $names = $this->parent->by_object['applicationParameters']->option_name;
88 $values = $this->parent->by_object['applicationParameters']->option_value;
89 }
91 if (count($names)){
92 $str .="# This plugin handles these environment variables:\n";
93 } else {
94 $str .="# This plugin handles no environment variables.\n";
95 }
97 foreach($names as $index => $name){
99 // Fix length
100 for($i = strlen($name) ; $i < 30 ; $i++){
101 $name= $name." ";
102 }
103 if((isset($values[$index]))&&(!empty($values[$index]))){
104 $str.= "# ".$name."\t(e.g. '".$values[$index]."')\n";
105 }else{
106 $str.= "# ".$name."\t("._("no example").")\n";
107 }
108 }
109 $str .= "#\n".
110 "# Don't remove the following tag, it is used for header update.\n".
111 "### END HEADER ###";
113 return($str);
114 }
116 function execute()
117 {
118 /* Call parent execute */
119 plugin::execute();
121 $smarty= get_smarty();
122 $smarty->assign("categories",array_flip($this->Categories));
124 /* Do we represent a valid group? */
125 if (!$this->is_account && $this->parent == NULL){
126 $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\"> <b>".
127 _("This 'dn' is no application.")."</b>";
128 return ($display);
129 }
131 # if(isset($_POST['ScriptTemplate'])){
132 $head = $this->generateTempalte();
133 $scr = $this->gotoLogonScript;
135 if(preg_match("/### END HEADER ###/",$scr)){
136 $pos = strrpos($scr,"### END HEADER ###");
137 $pos = $pos + strlen("### END HEADER ###");
138 $scr=substr($scr,$pos,(strlen($scr)));
139 }
141 $this->gotoLogonScript = $head.$scr;
142 # }
144 if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile']))){
145 $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
146 $this->gotoLogonScript = $str;
147 }
149 /* Fill templating stuff */
150 $smarty->assign("cn", $this->cn);
151 $smarty->assign("bases", $this->config->idepartments);
152 if ($this->dn == "new"){
153 $smarty->assign("selectmode", "");
154 $smarty->assign("namemode", "");
155 } else {
156 $smarty->assign("namemode", "readonly");
157 $smarty->assign("selectmode", "disabled");
158 }
160 /* Get random number for pictures */
161 srand((double)microtime()*1000000);
162 $smarty->assign("rand", rand(0, 10000));
164 /* Variables */
165 foreach(array("description", "gosaApplicationExecute", "gosaApplicationName") as $val){
166 $smarty->assign($val, $this->$val);
167 $smarty->assign($val."ACL", chkacl($this->acl, $val));
168 }
170 /* Checkboxes */
171 foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
172 "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
173 if (preg_match("/$key/", $this->gosaApplicationFlags)){
174 $smarty->assign("$val", "checked");
175 } else {
176 $smarty->assign("$val", "");
177 }
178 }
179 $smarty->assign("gotoLogonScript",$this->gotoLogonScript);
180 $smarty->assign("base_select", $this->base);
181 $smarty->assign("gosaApplicationFlagsACL", chkacl($this->acl, "gosaApplicationFlags"));
183 /* Show main page */
184 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
185 }
188 function remove_from_parent()
189 {
190 $ldap= $this->config->get_ldap_link();
191 $ldap->rmDir($this->dn);
193 /* Optionally execute a command after we're done */
194 $this->handle_post_events("remove");
196 /* Delete references to object groups */
197 $ldap->cd ($this->config->current['BASE']);
198 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
199 while ($ldap->fetch()){
200 $og= new ogroup($this->config, $ldap->getDN());
201 unset($og->member[$this->dn]);
202 $og->save ();
203 }
204 $ldap->search ("(&(objectClass=posixGroup)(gosaMemberApplication=".$this->cn."))", array("cn"));
205 while ($attrs= $ldap->fetch()){
206 $ag= new appgroup($this->config, $ldap->getDN());
207 $ag->removeApp($this->cn);
208 $ag->save ();
209 }
211 }
214 /* Save data to object */
215 function save_object()
216 {
217 if (isset($_POST['cn'])){
219 plugin::save_object();
221 /* Save application flags */
222 $flag= "";
223 if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
224 $flag.= "G";
225 }
226 if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
227 $flag.= "D";
228 }
229 if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
230 $flag.= "M";
231 }
232 if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
233 $flag.= "O";
234 }
235 if (chkacl ($this->acl, "gosaApplicationFlags") ==""){
236 $this->gosaApplicationFlags= "[$flag]";
237 }
239 /* Check for picture upload */
240 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
241 if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
242 print_red (_("The specified picture has not been uploaded correctly."));
243 }
245 if (!function_exists("imagick_blob2image")){
246 /* Get temporary file name for conversation */
247 $fname = tempnam ("/tmp", "GOsa");
249 /* Open file and write out photoData */
250 $fp = fopen ($fname, "w");
251 fwrite ($fp, $_FILES['picture_file']['tmp_name']);
252 fclose ($fp);
254 /* Build conversation query. Filename is generated automatically, so
255 we do not need any special security checks. Exec command and save
256 output. For PHP safe mode, you'll need a configuration which respects
257 image magick as executable... */
258 $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
259 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
261 /* Read data written by convert */
262 $output= "";
263 $sh= popen($query, 'r');
264 while (!feof($sh)){
265 $output.= fread($sh, 4096);
266 }
267 pclose($sh);
269 unlink($fname);
270 } else {
272 /* Load the new uploaded Photo */
273 if(!$handle = imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
274 gosa_log("Can't Load image");
275 }
277 /* Resizing image to 147x200 and blur */
278 if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
279 gosa_log("imagick_resize failed");
280 }
282 /* Converting image to JPEG */
283 if(!imagick_convert($handle,"PNG")) {
284 gosa_log("Can't Convert to PNG");
285 }
287 if(imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
288 gosa_log("can't write to specified folder");
289 }
291 imagick_free($handle);
292 }
294 /* Activate new picture */
295 $this->set_picture($_FILES['picture_file']['tmp_name']);
296 }
299 /* Save base, since this is no LDAP attribute */
300 if (isset($_POST['base']) && chkacl($this->acl, "create") == ""){
301 $this->base= $_POST['base'];
302 }
303 }
304 }
307 /* Check values */
308 function check()
309 {
310 $message= array();
312 /* Permissions for that base? */
313 if ($this->base != ""){
314 $new_dn= "cn=".$this->cn.",ou=apps,".$this->base;
315 } else {
316 $new_dn= $this->dn;
317 }
319 $ui= get_userinfo();
320 $acl= get_permissions ($new_dn, $ui->subtreeACL);
321 $acl= get_module_permission($acl, "application", $new_dn);
322 if (chkacl($acl, "create") != ""){
323 $message[]= _("You have no permissions to create a application on this 'Base'.");
324 }
326 /* All required fields are set? */
327 if ($this->cn == ""){
328 $message[]= _("Required field 'Name' is not filled.");
329 }
331 if(preg_match("/[^a-z0-9]/",$this->cn)) {
332 $message[]=_("Invalid character in application name. Only a-z 0-9 are allowed.");
333 }
335 if ($this->gosaApplicationExecute == ""){
336 $message[]= _("Required field 'Execute' is not filled.");
337 }
339 /* Check for existing application */
340 $ldap= $this->config->get_ldap_link();
341 $ldap->cd($this->config->current["BASE"]);
342 $ldap->search("(&(objectClass=gosaApplication)(cn=$this->cn))");
343 $ldap->fetch();
344 if ($ldap->count() != 0 && $this->dn == "new"){
345 $message[]= _("There's already an application with this 'Name'.");
346 }
348 return $message;
349 }
352 /* Save to LDAP */
353 function save()
354 {
355 plugin::save();
356 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
358 /* Write back to ldap */
359 $ldap= $this->config->get_ldap_link();
360 $ldap->cat($this->dn);
361 $a= $ldap->fetch();
362 if (count($a)){
363 $ldap->cd($this->dn);
364 $ldap->modify($this->attrs);
365 $this->handle_post_events("modify");
366 } else {
367 $ldap->cd($this->config->current['BASE']);
368 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
369 $ldap->cd($this->dn);
370 $ldap->add($this->attrs);
371 $this->handle_post_events("add");
372 }
373 show_ldap_error($ldap->get_error());
374 }
376 function set_picture($filename)
377 {
378 if (!is_file($filename)){
379 $filename= "./images/default_icon.png";
380 $this->gosaApplicationIcon= "*removed*";
381 }
383 if (file_exists($filename)){
384 $fd = fopen ($filename, "rb");
385 $this->iconData= fread ($fd, filesize ($filename));
386 $_SESSION['binary']= $this->iconData;
387 $_SESSION['binarytype']= "image/jpeg";
388 $this->gosaApplicationIcon= $this->iconData;
390 fclose ($fd);
391 }
392 }
395 }
397 ?>