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",
26 "gosaApplicationFlags","gotoLogonScript");
27 var $objectclasses= array("top", "gosaApplication");
29 function application ($config, $dn= NULL)
30 {
31 plugin::plugin ($config, $dn);
33 /* Load icon */
34 $ldap= $config->get_ldap_link();
35 if ($dn != 'new'){
36 $this->iconData= $ldap->get_attribute($dn, "gosaApplicationIcon");
37 }
38 if ($this->iconData == ""){
39 $this->set_picture("");
40 }
41 $_SESSION['binary']= $this->iconData;
42 $_SESSION['binarytype']= "image/jpeg";
43 $this->gosaApplicationIcon= $this->iconData;
45 /* This is always an account */
46 $this->is_account= TRUE;
48 if ($this->dn == "new"){
49 if(isset($_SESSION['appfilter']['depselect'])){
50 $this->base=$_SESSION['appfilter']['depselect'];
51 }else{
52 $ui= get_userinfo();
53 $this->base= dn2base($ui->dn);
54 }
55 } else {
56 $this->base= preg_replace ("/^[^,]+,[^,]+,/", "", $this->dn);
57 }
58 }
61 function generateTempalte(){
62 $str= "# This code is part of GOsa (https://gosa.gonicus.de)\n#\n";
64 $names = $this->parent->by_object['applicationParameters']->option_name;
65 $values = $this->parent->by_object['applicationParameters']->option_value;
67 if (count($names)){
68 $str .="# This plugin handles these environment variables:\n";
69 } else {
70 $str .="# This plugin handles no environment variables.\n";
71 }
73 foreach($names as $index => $name){
75 // Fix length
76 for($i = strlen($name) ; $i < 30 ; $i++){
77 $name= $name." ";
78 }
79 if((isset($values[$index]))&&(!empty($values[$index]))){
80 $str.= "# ".$name."\t(e.g. '".$values[$index]."')\n";
81 }else{
82 $str.= "# ".$name."\t("._("no example").")\n";
83 }
84 }
85 $str .= "#\n".
86 "# Don't remove the following tag, it is used for header update.\n".
87 "### END HEADER ###";
89 return($str);
90 }
92 function execute()
93 {
94 /* Call parent execute */
95 plugin::execute();
97 /* Do we represent a valid group? */
98 if (!$this->is_account && $this->parent == NULL){
99 $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\"> <b>".
100 _("This 'dn' is no application.")."</b>";
101 return ($display);
102 }
104 # if(isset($_POST['ScriptTemplate'])){
105 $head = $this->generateTempalte();
106 $scr = $this->gotoLogonScript;
108 if(preg_match("/### END HEADER ###/",$scr)){
109 $pos = strrpos($scr,"### END HEADER ###");
110 $pos = $pos + strlen("### END HEADER ###");
111 $scr=substr($scr,$pos,(strlen($scr)));
112 }
114 $this->gotoLogonScript = $head.$scr;
115 # }
117 if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile']))){
118 $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
119 $this->gotoLogonScript = $str;
120 }
122 /* Fill templating stuff */
123 $smarty= get_smarty();
124 $smarty->assign("cn", $this->cn);
125 $smarty->assign("bases", $this->config->idepartments);
126 if ($this->dn == "new"){
127 $smarty->assign("selectmode", "");
128 $smarty->assign("namemode", "");
129 } else {
130 $smarty->assign("namemode", "readonly");
131 $smarty->assign("selectmode", "disabled");
132 }
134 /* Get random number for pictures */
135 srand((double)microtime()*1000000);
136 $smarty->assign("rand", rand(0, 10000));
138 /* Variables */
139 foreach(array("description", "gosaApplicationExecute", "gosaApplicationName") as $val){
140 $smarty->assign($val, $this->$val);
141 $smarty->assign($val."ACL", chkacl($this->acl, $val));
142 }
144 /* Checkboxes */
145 foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
146 "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
147 if (preg_match("/$key/", $this->gosaApplicationFlags)){
148 $smarty->assign("$val", "checked");
149 } else {
150 $smarty->assign("$val", "");
151 }
152 }
153 $smarty->assign("gotoLogonScript",$this->gotoLogonScript);
154 $smarty->assign("base_select", $this->base);
155 $smarty->assign("gosaApplicationFlagsACL", chkacl($this->acl, "gosaApplicationFlags"));
157 /* Show main page */
158 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
159 }
162 function remove_from_parent()
163 {
164 $ldap= $this->config->get_ldap_link();
165 $ldap->rmDir($this->dn);
167 /* Optionally execute a command after we're done */
168 $this->handle_post_events("remove");
170 /* Delete references to object groups */
171 $ldap->cd ($this->config->current['BASE']);
172 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
173 while ($ldap->fetch()){
174 $og= new ogroup($this->config, $ldap->getDN());
175 unset($og->member[$this->dn]);
176 $og->save ();
177 }
178 $ldap->search ("(&(objectClass=posixGroup)(gosaMemberApplication=".$this->cn."))", array("cn"));
179 while ($attrs= $ldap->fetch()){
180 $ag= new appgroup($this->config, $ldap->getDN());
181 $ag->removeApp($this->cn);
182 $ag->save ();
183 }
185 }
188 /* Save data to object */
189 function save_object()
190 {
191 if (isset($_POST['cn'])){
193 plugin::save_object();
195 /* Save application flags */
196 $flag= "";
197 if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
198 $flag.= "G";
199 }
200 if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
201 $flag.= "D";
202 }
203 if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
204 $flag.= "M";
205 }
206 if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
207 $flag.= "O";
208 }
209 if (chkacl ($this->acl, "gosaApplicationFlags") ==""){
210 $this->gosaApplicationFlags= "[$flag]";
211 }
213 /* Check for picture upload */
214 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
215 if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
216 print_red (_("The specified picture has not been uploaded correctly."));
217 }
219 if (!function_exists("imagick_blob2image")){
220 /* Get temporary file name for conversation */
221 $fname = tempnam ("/tmp", "GOsa");
223 /* Open file and write out photoData */
224 $fp = fopen ($fname, "w");
225 fwrite ($fp, $_FILES['picture_file']['tmp_name']);
226 fclose ($fp);
228 /* Build conversation query. Filename is generated automatically, so
229 we do not need any special security checks. Exec command and save
230 output. For PHP safe mode, you'll need a configuration which respects
231 image magick as executable... */
232 $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
233 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
235 /* Read data written by convert */
236 $output= "";
237 $sh= popen($query, 'r');
238 while (!feof($sh)){
239 $output.= fread($sh, 4096);
240 }
241 pclose($sh);
243 unlink($fname);
244 } else {
246 /* Load the new uploaded Photo */
247 if(!$handle = imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
248 gosa_log("Can't Load image");
249 }
251 /* Resizing image to 147x200 and blur */
252 if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
253 gosa_log("imagick_resize failed");
254 }
256 /* Converting image to JPEG */
257 if(!imagick_convert($handle,"PNG")) {
258 gosa_log("Can't Convert to PNG");
259 }
261 if(imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
262 gosa_log("can't write to specified folder");
263 }
265 imagick_free($handle);
266 }
268 /* Activate new picture */
269 $this->set_picture($_FILES['picture_file']['tmp_name']);
270 }
273 /* Save base, since this is no LDAP attribute */
274 if (isset($_POST['base']) && chkacl($this->acl, "create") == ""){
275 $this->base= $_POST['base'];
276 }
277 }
278 }
281 /* Check values */
282 function check()
283 {
284 $message= array();
286 /* Permissions for that base? */
287 if ($this->base != ""){
288 $new_dn= "cn=".$this->cn.",ou=apps,".$this->base;
289 } else {
290 $new_dn= $this->dn;
291 }
293 $ui= get_userinfo();
294 $acl= get_permissions ($new_dn, $ui->subtreeACL);
295 $acl= get_module_permission($acl, "application", $new_dn);
296 if (chkacl($acl, "create") != ""){
297 $message[]= _("You have no permissions to create a application on this 'Base'.");
298 }
300 /* All required fields are set? */
301 if ($this->cn == ""){
302 $message[]= _("Required field 'Name' is not filled.");
303 }
305 if(preg_match("/[^a-z0-9]/",$this->cn)) {
306 $message[]=_("Invalid character in application name. Only a-z 0-9 are allowed.");
307 }
309 if ($this->gosaApplicationExecute == ""){
310 $message[]= _("Required field 'Execute' is not filled.");
311 }
313 /* Check for existing application */
314 $ldap= $this->config->get_ldap_link();
315 $ldap->cd($this->config->current["BASE"]);
316 $ldap->search("(&(objectClass=gosaApplication)(cn=$this->cn))");
317 $ldap->fetch();
318 if ($ldap->count() != 0 && $this->dn == "new"){
319 $message[]= _("There's already an application with this 'Name'.");
320 }
322 return $message;
323 }
326 /* Save to LDAP */
327 function save()
328 {
329 plugin::save();
330 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
332 /* Write back to ldap */
333 $ldap= $this->config->get_ldap_link();
334 $ldap->cat($this->dn);
335 $a= $ldap->fetch();
336 if (count($a)){
337 $ldap->cd($this->dn);
338 $ldap->modify($this->attrs);
339 $this->handle_post_events("modify");
340 } else {
341 $ldap->cd($this->config->current['BASE']);
342 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
343 $ldap->cd($this->dn);
344 $ldap->add($this->attrs);
345 $this->handle_post_events("add");
346 }
347 show_ldap_error($ldap->get_error());
348 }
350 function set_picture($filename)
351 {
352 if (!is_file($filename)){
353 $filename= "./images/default_icon.png";
354 $this->gosaApplicationIcon= "*removed*";
355 }
357 if (file_exists($filename)){
358 $fd = fopen ($filename, "rb");
359 $this->iconData= fread ($fd, filesize ($filename));
360 $_SESSION['binary']= $this->iconData;
361 $_SESSION['binarytype']= "image/jpeg";
362 $this->gosaApplicationIcon= $this->iconData;
364 fclose ($fd);
365 }
366 }
369 }
371 ?>