fae76ed95c387741815d6596d6d6296862340ef4
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 $gosaApplicationCategory= "";
18 var $gotoLogonScript ="";
19 var $iconData;
20 var $Categories;
22 /* Headpage attributes */
23 var $last_sorting= "invalid";
24 var $applications= array();
26 /* attribute list for save action */
27 var $attributes= array("cn", "description", "gosaApplicationExecute", "gosaApplicationName",
28 "gosaApplicationFlags","gotoLogonScript", "gosaApplicationCategory");
29 var $objectclasses= array("top", "gosaApplication");
31 function application ($config, $dn= NULL)
32 {
33 plugin::plugin ($config, $dn);
35 $tmp = new xmlParse();
37 if(!isset($this->config->data['MAIN']['KDE_APPLICATIONS_MENU'])) {
38 print_red(_("There is no value specified for 'KDE_APPLICATIONS_MENU' in your gosa.conf."));
39 $this->Categories= array();
40 }else{
41 $path = $this->config->data['MAIN']['KDE_APPLICATIONS_MENU'];
42 if(file_exists($path)){
43 $tmp->parseMenu($path);
44 $this->Categories = $tmp->GetData();
45 }else{
46 print_red(sprintf(_("The specified file '%s' for 'KDE_APPLICATIONS_MENU' n your gosa.conf is not accessable."),$path));
47 }
48 }
50 /* Load icon */
51 $ldap= $config->get_ldap_link();
52 if ($dn != 'new'){
53 $this->iconData= $ldap->get_attribute($dn, "gosaApplicationIcon");
54 }
55 if ($this->iconData == ""){
56 $this->set_picture("");
57 }
58 $_SESSION['binary']= $this->iconData;
59 $_SESSION['binarytype']= "image/jpeg";
60 $this->gosaApplicationIcon= $this->iconData;
62 /* This is always an account */
63 $this->is_account= TRUE;
65 if ($this->dn == "new"){
66 if(isset($_SESSION['appfilter']['depselect'])){
67 $this->base=$_SESSION['appfilter']['depselect'];
68 }else{
69 $ui= get_userinfo();
70 $this->base= dn2base($ui->dn);
71 }
72 } else {
73 $this->base= preg_replace ("/^[^,]+,[^,]+,/", "", $this->dn);
74 }
75 }
78 function generateTempalte(){
79 $str= "# This code is part of GOsa (https://gosa.gonicus.de)\n#\n";
81 $names = $this->parent->by_object['applicationParameters']->option_name;
82 $values = $this->parent->by_object['applicationParameters']->option_value;
84 if (count($names)){
85 $str .="# This plugin handles these environment variables:\n";
86 } else {
87 $str .="# This plugin handles no environment variables.\n";
88 }
90 foreach($names as $index => $name){
92 // Fix length
93 for($i = strlen($name) ; $i < 30 ; $i++){
94 $name= $name." ";
95 }
96 if((isset($values[$index]))&&(!empty($values[$index]))){
97 $str.= "# ".$name."\t(e.g. '".$values[$index]."')\n";
98 }else{
99 $str.= "# ".$name."\t("._("no example").")\n";
100 }
101 }
102 $str .= "#\n".
103 "# Don't remove the following tag, it is used for header update.\n".
104 "### END HEADER ###";
106 return($str);
107 }
109 function execute()
110 {
111 /* Call parent execute */
112 plugin::execute();
114 $smarty= get_smarty();
115 $smarty->assign("categories",array_flip($this->Categories));
117 /* Do we represent a valid group? */
118 if (!$this->is_account && $this->parent == NULL){
119 $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\"> <b>".
120 _("This 'dn' is no application.")."</b>";
121 return ($display);
122 }
124 # if(isset($_POST['ScriptTemplate'])){
125 $head = $this->generateTempalte();
126 $scr = $this->gotoLogonScript;
128 if(preg_match("/### END HEADER ###/",$scr)){
129 $pos = strrpos($scr,"### END HEADER ###");
130 $pos = $pos + strlen("### END HEADER ###");
131 $scr=substr($scr,$pos,(strlen($scr)));
132 }
134 $this->gotoLogonScript = $head.$scr;
135 # }
137 if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile']))){
138 $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
139 $this->gotoLogonScript = $str;
140 }
142 /* Fill templating stuff */
143 $smarty= get_smarty();
144 $smarty->assign("cn", $this->cn);
145 $smarty->assign("bases", $this->config->idepartments);
146 if ($this->dn == "new"){
147 $smarty->assign("selectmode", "");
148 $smarty->assign("namemode", "");
149 } else {
150 $smarty->assign("namemode", "readonly");
151 $smarty->assign("selectmode", "disabled");
152 }
154 /* Get random number for pictures */
155 srand((double)microtime()*1000000);
156 $smarty->assign("rand", rand(0, 10000));
158 /* Variables */
159 foreach(array("description", "gosaApplicationExecute", "gosaApplicationName",
160 "gosaApplicationCategory") as $val){
161 $smarty->assign($val, $this->$val);
162 $smarty->assign($val."ACL", chkacl($this->acl, $val));
163 }
165 /* Checkboxes */
166 foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
167 "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
168 if (preg_match("/$key/", $this->gosaApplicationFlags)){
169 $smarty->assign("$val", "checked");
170 } else {
171 $smarty->assign("$val", "");
172 }
173 }
174 $smarty->assign("gotoLogonScript",$this->gotoLogonScript);
175 $smarty->assign("base_select", $this->base);
176 $smarty->assign("gosaApplicationFlagsACL", chkacl($this->acl, "gosaApplicationFlags"));
178 /* Show main page */
179 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
180 }
183 function remove_from_parent()
184 {
185 $ldap= $this->config->get_ldap_link();
186 $ldap->rmDir($this->dn);
188 /* Optionally execute a command after we're done */
189 $this->handle_post_events("remove");
191 /* Delete references to object groups */
192 $ldap->cd ($this->config->current['BASE']);
193 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
194 while ($ldap->fetch()){
195 $og= new ogroup($this->config, $ldap->getDN());
196 unset($og->member[$this->dn]);
197 $og->save ();
198 }
199 $ldap->search ("(&(objectClass=posixGroup)(gosaMemberApplication=".$this->cn."))", array("cn"));
200 while ($attrs= $ldap->fetch()){
201 $ag= new appgroup($this->config, $ldap->getDN());
202 $ag->removeApp($this->cn);
203 $ag->save ();
204 }
206 }
209 /* Save data to object */
210 function save_object()
211 {
212 if (isset($_POST['cn'])){
214 plugin::save_object();
216 /* Save application flags */
217 $flag= "";
218 if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
219 $flag.= "G";
220 }
221 if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
222 $flag.= "D";
223 }
224 if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
225 $flag.= "M";
226 }
227 if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
228 $flag.= "O";
229 }
230 if (chkacl ($this->acl, "gosaApplicationFlags") ==""){
231 $this->gosaApplicationFlags= "[$flag]";
232 }
234 /* Check for picture upload */
235 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
236 if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
237 print_red (_("The specified picture has not been uploaded correctly."));
238 }
240 if (!function_exists("imagick_blob2image")){
241 /* Get temporary file name for conversation */
242 $fname = tempnam ("/tmp", "GOsa");
244 /* Open file and write out photoData */
245 $fp = fopen ($fname, "w");
246 fwrite ($fp, $_FILES['picture_file']['tmp_name']);
247 fclose ($fp);
249 /* Build conversation query. Filename is generated automatically, so
250 we do not need any special security checks. Exec command and save
251 output. For PHP safe mode, you'll need a configuration which respects
252 image magick as executable... */
253 $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
254 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
256 /* Read data written by convert */
257 $output= "";
258 $sh= popen($query, 'r');
259 while (!feof($sh)){
260 $output.= fread($sh, 4096);
261 }
262 pclose($sh);
264 unlink($fname);
265 } else {
267 /* Load the new uploaded Photo */
268 if(!$handle = imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
269 gosa_log("Can't Load image");
270 }
272 /* Resizing image to 147x200 and blur */
273 if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
274 gosa_log("imagick_resize failed");
275 }
277 /* Converting image to JPEG */
278 if(!imagick_convert($handle,"PNG")) {
279 gosa_log("Can't Convert to PNG");
280 }
282 if(imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
283 gosa_log("can't write to specified folder");
284 }
286 imagick_free($handle);
287 }
289 /* Activate new picture */
290 $this->set_picture($_FILES['picture_file']['tmp_name']);
291 }
294 /* Save base, since this is no LDAP attribute */
295 if (isset($_POST['base']) && chkacl($this->acl, "create") == ""){
296 $this->base= $_POST['base'];
297 }
298 }
299 }
302 /* Check values */
303 function check()
304 {
305 $message= array();
307 /* Permissions for that base? */
308 if ($this->base != ""){
309 $new_dn= "cn=".$this->cn.",ou=apps,".$this->base;
310 } else {
311 $new_dn= $this->dn;
312 }
314 $ui= get_userinfo();
315 $acl= get_permissions ($new_dn, $ui->subtreeACL);
316 $acl= get_module_permission($acl, "application", $new_dn);
317 if (chkacl($acl, "create") != ""){
318 $message[]= _("You have no permissions to create a application on this 'Base'.");
319 }
321 /* All required fields are set? */
322 if ($this->cn == ""){
323 $message[]= _("Required field 'Name' is not filled.");
324 }
326 if(preg_match("/[^a-z0-9]/",$this->cn)) {
327 $message[]=_("Invalid character in application name. Only a-z 0-9 are allowed.");
328 }
330 if ($this->gosaApplicationExecute == ""){
331 $message[]= _("Required field 'Execute' is not filled.");
332 }
334 /* Check for existing application */
335 $ldap= $this->config->get_ldap_link();
336 $ldap->cd($this->config->current["BASE"]);
337 $ldap->search("(&(objectClass=gosaApplication)(cn=$this->cn))");
338 $ldap->fetch();
339 if ($ldap->count() != 0 && $this->dn == "new"){
340 $message[]= _("There's already an application with this 'Name'.");
341 }
343 return $message;
344 }
347 /* Save to LDAP */
348 function save()
349 {
350 plugin::save();
351 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
353 /* Write back to ldap */
354 $ldap= $this->config->get_ldap_link();
355 $ldap->cat($this->dn);
356 $a= $ldap->fetch();
357 if (count($a)){
358 $ldap->cd($this->dn);
359 $ldap->modify($this->attrs);
360 $this->handle_post_events("modify");
361 } else {
362 $ldap->cd($this->config->current['BASE']);
363 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
364 $ldap->cd($this->dn);
365 $ldap->add($this->attrs);
366 $this->handle_post_events("add");
367 }
368 show_ldap_error($ldap->get_error());
369 }
371 function set_picture($filename)
372 {
373 if (!is_file($filename)){
374 $filename= "./images/default_icon.png";
375 $this->gosaApplicationIcon= "*removed*";
376 }
378 if (file_exists($filename)){
379 $fd = fopen ($filename, "rb");
380 $this->iconData= fread ($fd, filesize ($filename));
381 $_SESSION['binary']= $this->iconData;
382 $_SESSION['binarytype']= "image/jpeg";
383 $this->gosaApplicationIcon= $this->iconData;
385 fclose ($fd);
386 }
387 }
390 }
392 ?>