58895c8eabd0283a5bf7e83a1084ac2220ecde25
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 generateTemplate(){
62 $str= "# This code is part of GOsa (https://gosa.gonicus.de)\n#\n";
64 $values = array();
65 $names = array();
66 if($this->parent->by_object['applicationParameters']->is_account){
67 $names = $this->parent->by_object['applicationParameters']->option_name;
68 $values = $this->parent->by_object['applicationParameters']->option_value;
69 }
71 if (count($names)){
72 $str .="# This plugin handles these environment variables:\n";
73 } else {
74 $str .="# This plugin handles no environment variables.\n";
75 }
77 foreach($names as $index => $name){
79 // Fix length
80 for($i = strlen($name) ; $i < 30 ; $i++){
81 $name= $name." ";
82 }
83 if((isset($values[$index]))&&(!empty($values[$index]))){
84 $str.= "# ".$name."\t(e.g. '".$values[$index]."')\n";
85 }else{
86 $str.= "# ".$name."\t("._("no example").")\n";
87 }
88 }
89 $str .= "#\n".
90 "# Don't remove the following tag, it is used for header update.\n".
91 "### END HEADER ###";
93 return($str);
94 }
96 function execute()
97 {
98 /* Call parent execute */
99 plugin::execute();
101 $smarty= get_smarty();
103 /* Do we represent a valid group? */
104 if (!$this->is_account && $this->parent == NULL){
105 $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\"> <b>".
106 _("This 'dn' is no application.")."</b>";
107 return ($display);
108 }
110 # if(isset($_POST['ScriptTemplate'])){
111 $head = $this->generateTemplate();
112 $scr = $this->gotoLogonScript;
114 if(preg_match("/### END HEADER ###/",$scr)){
115 $pos = strrpos($scr,"### END HEADER ###");
116 $pos = $pos + strlen("### END HEADER ###");
117 $scr=substr($scr,$pos,(strlen($scr)));
118 }
120 $this->gotoLogonScript = $head.$scr;
121 # }
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 /* Get random number for pictures */
140 srand((double)microtime()*1000000);
141 $smarty->assign("rand", rand(0, 10000));
143 /* Variables */
144 foreach(array("description", "gosaApplicationExecute", "gosaApplicationName","cn") as $val){
145 $smarty->assign($val, $this->$val);
146 $smarty->assign($val."ACL", chkacl($this->acl, $val));
147 }
149 /* Checkboxes */
150 foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
151 "L" => "place_on_kicker",
152 "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
153 if (preg_match("/$key/", $this->gosaApplicationFlags)){
154 $smarty->assign("$val", "checked");
155 } else {
156 $smarty->assign("$val", "");
157 }
158 }
159 $smarty->assign("gotoLogonScript",$this->gotoLogonScript);
160 $smarty->assign("base_select", $this->base);
161 $smarty->assign("gosaApplicationFlagsACL", chkacl($this->acl, "gosaApplicationFlags"));
163 /* Show main page */
164 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
165 }
168 function remove_from_parent()
169 {
170 $ldap= $this->config->get_ldap_link();
171 $ldap->rmDir($this->dn);
173 /* Optionally execute a command after we're done */
174 $this->handle_post_events("remove");
176 /* Delete references to object groups */
177 $ldap->cd ($this->config->current['BASE']);
178 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
179 while ($ldap->fetch()){
180 $og= new ogroup($this->config, $ldap->getDN());
181 unset($og->member[$this->dn]);
182 $og->save ();
183 }
184 $ldap->search ("(&(objectClass=posixGroup)(gosaMemberApplication=".$this->cn."))", array("cn"));
185 while ($attrs= $ldap->fetch()){
186 $ag= new appgroup($this->config, $ldap->getDN());
187 $ag->removeApp($this->cn);
188 $ag->save ();
189 }
191 }
194 /* Save data to object */
195 function save_object()
196 {
197 if (isset($_POST['cn'])){
199 plugin::save_object();
201 /* Save application flags */
202 $flag= "";
203 if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
204 $flag.= "G";
205 }
206 if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
207 $flag.= "D";
208 }
209 if (isset($_POST['place_on_kicker']) && $_POST['place_on_kicker'] == 1){
210 $flag.= "L";
211 }
212 if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
213 $flag.= "M";
214 }
215 if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
216 $flag.= "O";
217 }
218 if (chkacl ($this->acl, "gosaApplicationFlags") ==""){
219 $this->gosaApplicationFlags= "[$flag]";
220 }
222 /* Check for picture upload */
223 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
224 if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
225 print_red (_("The specified picture has not been uploaded correctly."));
226 }
228 if (!function_exists("imagick_blob2image")){
229 /* Get temporary file name for conversation */
230 $fname = tempnam ("/tmp", "GOsa");
232 /* Open file and write out photoData */
233 $fp = fopen ($fname, "w");
234 fwrite ($fp, $_FILES['picture_file']['tmp_name']);
235 fclose ($fp);
237 /* Build conversation query. Filename is generated automatically, so
238 we do not need any special security checks. Exec command and save
239 output. For PHP safe mode, you'll need a configuration which respects
240 image magick as executable... */
241 $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
242 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
244 /* Read data written by convert */
245 $output= "";
246 $sh= popen($query, 'r');
247 while (!feof($sh)){
248 $output.= fread($sh, 4096);
249 }
250 pclose($sh);
252 unlink($fname);
253 } else {
255 /* Load the new uploaded Photo */
256 if(!$handle = imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
257 gosa_log("Can't Load image");
258 }
260 /* Resizing image to 147x200 and blur */
261 if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
262 gosa_log("imagick_resize failed");
263 }
265 /* Converting image to JPEG */
266 if(!imagick_convert($handle,"PNG")) {
267 gosa_log("Can't Convert to PNG");
268 }
270 if(imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
271 gosa_log("can't write to specified folder");
272 }
274 imagick_free($handle);
275 }
277 /* Activate new picture */
278 $this->set_picture($_FILES['picture_file']['tmp_name']);
279 }
282 /* Save base, since this is no LDAP attribute */
283 if (isset($_POST['base']) && chkacl($this->acl, "create") == ""){
284 $this->base= $_POST['base'];
285 }
286 }
287 }
290 /* Check values */
291 function check()
292 {
293 $message= array();
295 /* Permissions for that base? */
296 if ($this->base != ""){
297 $new_dn= "cn=".$this->cn.",ou=apps,".$this->base;
298 } else {
299 $new_dn= $this->dn;
300 }
302 $ui= get_userinfo();
303 $acl= get_permissions ($new_dn, $ui->subtreeACL);
304 $acl= get_module_permission($acl, "application", $new_dn);
305 if (chkacl($acl, "create") != ""){
306 $message[]= _("You have no permissions to create a application on this 'Base'.");
307 }
309 /* All required fields are set? */
310 if ($this->cn == ""){
311 $message[]= _("Required field 'Name' is not filled.");
312 }
314 if(preg_match("/[^a-z0-9]/",$this->cn)) {
315 $message[]=_("Invalid character in application name. Only a-z 0-9 are allowed.");
316 }
318 if ($this->gosaApplicationExecute == ""){
319 $message[]= _("Required field 'Execute' is not filled.");
320 }
322 /* Check for existing application */
323 $ldap= $this->config->get_ldap_link();
324 $ldap->cd($this->config->current["BASE"]);
325 $ldap->search("(&(objectClass=gosaApplication)(cn=$this->cn))");
326 $ldap->fetch();
327 if ($ldap->count() != 0 && $this->dn == "new"){
328 $message[]= _("There's already an application with this 'Name'.");
329 }
331 return $message;
332 }
335 /* Save to LDAP */
336 function save()
337 {
338 plugin::save();
339 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
341 /* Write back to ldap */
342 $ldap= $this->config->get_ldap_link();
343 $ldap->cat($this->dn);
344 $a= $ldap->fetch();
345 if (count($a)){
346 $ldap->cd($this->dn);
347 $ldap->modify($this->attrs);
348 $this->handle_post_events("modify");
349 } else {
350 $ldap->cd($this->config->current['BASE']);
351 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
352 $ldap->cd($this->dn);
353 $ldap->add($this->attrs);
354 $this->handle_post_events("add");
355 }
356 show_ldap_error($ldap->get_error());
357 }
359 function set_picture($filename)
360 {
361 if (!is_file($filename)){
362 $filename= "./images/default_icon.png";
363 $this->gosaApplicationIcon= "*removed*";
364 }
366 if (file_exists($filename)){
367 $fd = fopen ($filename, "rb");
368 $this->iconData= fread ($fd, filesize ($filename));
369 $_SESSION['binary']= $this->iconData;
370 $_SESSION['binarytype']= "image/jpeg";
371 $this->gosaApplicationIcon= $this->iconData;
373 fclose ($fd);
374 }
375 }
378 }
380 ?>