858408aad1b4e6aeda41a52d2ff3794931f8b420
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 = array();
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 for 'KDE_APPLICATIONS_MENU' specified 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 $this->Categories= array();
47 print_red(sprintf(_("The specified file '%s' for 'KDE_APPLICATIONS_MENU' in your gosa.conf is not accessable."),$path));
48 }
49 }
51 /* Load icon */
52 $ldap= $config->get_ldap_link();
53 if ($dn != 'new'){
54 $this->iconData= $ldap->get_attribute($dn, "gosaApplicationIcon");
55 }
56 if ($this->iconData == ""){
57 $this->set_picture("");
58 }
59 $_SESSION['binary']= $this->iconData;
60 $_SESSION['binarytype']= "image/jpeg";
61 $this->gosaApplicationIcon= $this->iconData;
63 /* This is always an account */
64 $this->is_account= TRUE;
66 if ($this->dn == "new"){
67 if(isset($_SESSION['appfilter']['depselect'])){
68 $this->base=$_SESSION['appfilter']['depselect'];
69 }else{
70 $ui= get_userinfo();
71 $this->base= dn2base($ui->dn);
72 }
73 } else {
74 $this->base= preg_replace ("/^[^,]+,[^,]+,/", "", $this->dn);
75 }
76 }
79 function generateTempalte(){
80 $str= "# This code is part of GOsa (https://gosa.gonicus.de)\n#\n";
82 $names = $this->parent->by_object['applicationParameters']->option_name;
83 $values = $this->parent->by_object['applicationParameters']->option_value;
85 if (count($names)){
86 $str .="# This plugin handles these environment variables:\n";
87 } else {
88 $str .="# This plugin handles no environment variables.\n";
89 }
91 foreach($names as $index => $name){
93 // Fix length
94 for($i = strlen($name) ; $i < 30 ; $i++){
95 $name= $name." ";
96 }
97 if((isset($values[$index]))&&(!empty($values[$index]))){
98 $str.= "# ".$name."\t(e.g. '".$values[$index]."')\n";
99 }else{
100 $str.= "# ".$name."\t("._("no example").")\n";
101 }
102 }
103 $str .= "#\n".
104 "# Don't remove the following tag, it is used for header update.\n".
105 "### END HEADER ###";
107 return($str);
108 }
110 function execute()
111 {
112 /* Call parent execute */
113 plugin::execute();
115 $smarty= get_smarty();
116 $smarty->assign("categories",array_flip($this->Categories));
118 /* Do we represent a valid group? */
119 if (!$this->is_account && $this->parent == NULL){
120 $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\"> <b>".
121 _("This 'dn' is no application.")."</b>";
122 return ($display);
123 }
125 # if(isset($_POST['ScriptTemplate'])){
126 $head = $this->generateTempalte();
127 $scr = $this->gotoLogonScript;
129 if(preg_match("/### END HEADER ###/",$scr)){
130 $pos = strrpos($scr,"### END HEADER ###");
131 $pos = $pos + strlen("### END HEADER ###");
132 $scr=substr($scr,$pos,(strlen($scr)));
133 }
135 $this->gotoLogonScript = $head.$scr;
136 # }
138 if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile']))){
139 $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
140 $this->gotoLogonScript = $str;
141 }
143 /* Fill templating stuff */
144 $smarty= get_smarty();
145 $smarty->assign("cn", $this->cn);
146 $smarty->assign("bases", $this->config->idepartments);
147 if ($this->dn == "new"){
148 $smarty->assign("selectmode", "");
149 $smarty->assign("namemode", "");
150 } else {
151 $smarty->assign("namemode", "readonly");
152 $smarty->assign("selectmode", "disabled");
153 }
155 /* Get random number for pictures */
156 srand((double)microtime()*1000000);
157 $smarty->assign("rand", rand(0, 10000));
159 /* Variables */
160 foreach(array("description", "gosaApplicationExecute", "gosaApplicationName",
161 "gosaApplicationCategory") as $val){
162 $smarty->assign($val, $this->$val);
163 $smarty->assign($val."ACL", chkacl($this->acl, $val));
164 }
166 /* Checkboxes */
167 foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
168 "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
169 if (preg_match("/$key/", $this->gosaApplicationFlags)){
170 $smarty->assign("$val", "checked");
171 } else {
172 $smarty->assign("$val", "");
173 }
174 }
175 $smarty->assign("gotoLogonScript",$this->gotoLogonScript);
176 $smarty->assign("base_select", $this->base);
177 $smarty->assign("gosaApplicationFlagsACL", chkacl($this->acl, "gosaApplicationFlags"));
179 /* Show main page */
180 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
181 }
184 function remove_from_parent()
185 {
186 $ldap= $this->config->get_ldap_link();
187 $ldap->rmDir($this->dn);
189 /* Optionally execute a command after we're done */
190 $this->handle_post_events("remove");
192 /* Delete references to object groups */
193 $ldap->cd ($this->config->current['BASE']);
194 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
195 while ($ldap->fetch()){
196 $og= new ogroup($this->config, $ldap->getDN());
197 unset($og->member[$this->dn]);
198 $og->save ();
199 }
200 $ldap->search ("(&(objectClass=posixGroup)(gosaMemberApplication=".$this->cn."))", array("cn"));
201 while ($attrs= $ldap->fetch()){
202 $ag= new appgroup($this->config, $ldap->getDN());
203 $ag->removeApp($this->cn);
204 $ag->save ();
205 }
207 }
210 /* Save data to object */
211 function save_object()
212 {
213 if (isset($_POST['cn'])){
215 plugin::save_object();
217 /* Save application flags */
218 $flag= "";
219 if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
220 $flag.= "G";
221 }
222 if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
223 $flag.= "D";
224 }
225 if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
226 $flag.= "M";
227 }
228 if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
229 $flag.= "O";
230 }
231 if (chkacl ($this->acl, "gosaApplicationFlags") ==""){
232 $this->gosaApplicationFlags= "[$flag]";
233 }
235 /* Check for picture upload */
236 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
237 if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
238 print_red (_("The specified picture has not been uploaded correctly."));
239 }
241 if (!function_exists("imagick_blob2image")){
242 /* Get temporary file name for conversation */
243 $fname = tempnam ("/tmp", "GOsa");
245 /* Open file and write out photoData */
246 $fp = fopen ($fname, "w");
247 fwrite ($fp, $_FILES['picture_file']['tmp_name']);
248 fclose ($fp);
250 /* Build conversation query. Filename is generated automatically, so
251 we do not need any special security checks. Exec command and save
252 output. For PHP safe mode, you'll need a configuration which respects
253 image magick as executable... */
254 $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
255 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
257 /* Read data written by convert */
258 $output= "";
259 $sh= popen($query, 'r');
260 while (!feof($sh)){
261 $output.= fread($sh, 4096);
262 }
263 pclose($sh);
265 unlink($fname);
266 } else {
268 /* Load the new uploaded Photo */
269 if(!$handle = imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
270 gosa_log("Can't Load image");
271 }
273 /* Resizing image to 147x200 and blur */
274 if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
275 gosa_log("imagick_resize failed");
276 }
278 /* Converting image to JPEG */
279 if(!imagick_convert($handle,"PNG")) {
280 gosa_log("Can't Convert to PNG");
281 }
283 if(imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
284 gosa_log("can't write to specified folder");
285 }
287 imagick_free($handle);
288 }
290 /* Activate new picture */
291 $this->set_picture($_FILES['picture_file']['tmp_name']);
292 }
295 /* Save base, since this is no LDAP attribute */
296 if (isset($_POST['base']) && chkacl($this->acl, "create") == ""){
297 $this->base= $_POST['base'];
298 }
299 }
300 }
303 /* Check values */
304 function check()
305 {
306 $message= array();
308 /* Permissions for that base? */
309 if ($this->base != ""){
310 $new_dn= "cn=".$this->cn.",ou=apps,".$this->base;
311 } else {
312 $new_dn= $this->dn;
313 }
315 $ui= get_userinfo();
316 $acl= get_permissions ($new_dn, $ui->subtreeACL);
317 $acl= get_module_permission($acl, "application", $new_dn);
318 if (chkacl($acl, "create") != ""){
319 $message[]= _("You have no permissions to create a application on this 'Base'.");
320 }
322 /* All required fields are set? */
323 if ($this->cn == ""){
324 $message[]= _("Required field 'Name' is not filled.");
325 }
327 if(preg_match("/[^a-z0-9]/",$this->cn)) {
328 $message[]=_("Invalid character in application name. Only a-z 0-9 are allowed.");
329 }
331 if ($this->gosaApplicationExecute == ""){
332 $message[]= _("Required field 'Execute' is not filled.");
333 }
335 /* Check for existing application */
336 $ldap= $this->config->get_ldap_link();
337 $ldap->cd($this->config->current["BASE"]);
338 $ldap->search("(&(objectClass=gosaApplication)(cn=$this->cn))");
339 $ldap->fetch();
340 if ($ldap->count() != 0 && $this->dn == "new"){
341 $message[]= _("There's already an application with this 'Name'.");
342 }
344 return $message;
345 }
348 /* Save to LDAP */
349 function save()
350 {
351 plugin::save();
352 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
354 /* Write back to ldap */
355 $ldap= $this->config->get_ldap_link();
356 $ldap->cat($this->dn);
357 $a= $ldap->fetch();
358 if (count($a)){
359 $ldap->cd($this->dn);
360 $ldap->modify($this->attrs);
361 $this->handle_post_events("modify");
362 } else {
363 $ldap->cd($this->config->current['BASE']);
364 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
365 $ldap->cd($this->dn);
366 $ldap->add($this->attrs);
367 $this->handle_post_events("add");
368 }
369 show_ldap_error($ldap->get_error());
370 }
372 function set_picture($filename)
373 {
374 if (!is_file($filename)){
375 $filename= "./images/default_icon.png";
376 $this->gosaApplicationIcon= "*removed*";
377 }
379 if (file_exists($filename)){
380 $fd = fopen ($filename, "rb");
381 $this->iconData= fread ($fd, filesize ($filename));
382 $_SESSION['binary']= $this->iconData;
383 $_SESSION['binarytype']= "image/jpeg";
384 $this->gosaApplicationIcon= $this->iconData;
386 fclose ($fd);
387 }
388 }
391 }
393 ?>