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 }
60 function generateTempalte(){
61 $str = "# This code is part of GOsa (https://gosa.gonicus.de)\n".
62 "#\n".
63 "# This program is free software; you can redistribute it and/or modify\n".
64 "# it under the terms of the GNU General Public License as published by\n".
65 "# the Free Software Foundation; either version 2 of the License, or\n".
66 "# (at your option) any later version.\n".
67 "#\n".
68 "# This program is distributed in the hope that it will be useful,\n".
69 "# but WITHOUT ANY WARRANTY; without even the implied warranty of\n".
70 "# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\n".
71 "# GNU General Public License for more details.\n".
72 "#\n".
73 "# You should have received a copy of the GNU General Public License\n".
74 "# along with this program; if not, write to the Free Software\n".
75 "# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\n".
76 "#\n";
78 $vars = ($this->attrs['gosaApplicationParameter']);
79 unset($vars['count']);
82 $str .="# This plugin handles these environment variables:\n";
84 foreach($vars as $var){
85 if(preg_match("/\:/",$var)){
86 $stra = split(":",$var);
87 $Name = $stra[0];
88 $Value = $stra[1];
89 }else{
90 $Name = $var;
91 $Value = "";
92 }
93 for($i = strlen($Name);$i < 25 ; $i++){
94 $Name.=" ";
95 }
96 if(!empty($Value)){
97 $str.= "# ".$Name."\t\t(e.g. ".$Value.")\n";
98 }else{
99 $str.= "# ".$Name."\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 /* Do we represent a valid group? */
112 if (!$this->is_account && $this->parent == NULL){
113 $display= "<img alt=\"\" src=\"images/stop.png\" align=\"middle\"> <b>".
114 _("This 'dn' is no application.")."</b>";
115 return ($display);
116 }
118 if(isset($_POST['ScriptTemplate'])){
119 $head = $this->generateTempalte();
120 $scr = $this->gotoLogonScript;
122 if(preg_match("/### END HEADER ###/",$scr)){
123 $pos = strrpos($scr,"### END HEADER ###");
124 $pos = $pos + strlen("### END HEADER ###");
125 $scr=substr($scr,$pos,(strlen($scr)));
126 }
128 $this->gotoLogonScript = $head.$scr;
129 }
131 if((isset($_POST['upLoad']))&&(isset($_FILES['ScriptFile']))){
132 $str = file_get_contents($_FILES['ScriptFile']['tmp_name']);
133 $this->gotoLogonScript = $str;
134 }
136 /* Fill templating stuff */
137 $smarty= get_smarty();
138 $smarty->assign("cn", $this->cn);
139 $smarty->assign("bases", $this->config->idepartments);
140 if ($this->dn == "new"){
141 $smarty->assign("selectmode", "");
142 $smarty->assign("namemode", "");
143 } else {
144 $smarty->assign("namemode", "readonly");
145 $smarty->assign("selectmode", "disabled");
146 }
148 /* Get random number for pictures */
149 srand((double)microtime()*1000000);
150 $smarty->assign("rand", rand(0, 10000));
152 /* Variables */
153 foreach(array("description", "gosaApplicationExecute", "gosaApplicationName") as $val){
154 $smarty->assign($val, $this->$val);
155 $smarty->assign($val."ACL", chkacl($this->acl, $val));
156 }
158 /* Checkboxes */
159 foreach (array("G" => "exec_for_groupmembers", "O" => "overwrite_config",
160 "D" => "place_on_desktop", "M" => "place_in_startmenu") as $key => $val){
161 if (preg_match("/$key/", $this->gosaApplicationFlags)){
162 $smarty->assign("$val", "checked");
163 } else {
164 $smarty->assign("$val", "");
165 }
166 }
167 $smarty->assign("gotoLogonScript",$this->gotoLogonScript);
168 $smarty->assign("base_select", $this->base);
169 $smarty->assign("gosaApplicationFlagsACL", chkacl($this->acl, "gosaApplicationFlags"));
171 /* Show main page */
172 return($smarty->fetch (get_template_path('generic.tpl', TRUE)));
173 }
176 function remove_from_parent()
177 {
178 $ldap= $this->config->get_ldap_link();
179 $ldap->rmDir($this->dn);
181 /* Optionally execute a command after we're done */
182 $this->handle_post_events("remove");
184 /* Delete references to object groups */
185 $ldap->cd ($this->config->current['BASE']);
186 $ldap->search ("(&(objectClass=gosaGroupOfNames)(member=".$this->dn."))", array("cn"));
187 while ($ldap->fetch()){
188 $og= new ogroup($this->config, $ldap->getDN());
189 unset($og->member[$this->dn]);
190 $og->save ();
191 }
192 $ldap->search ("(&(objectClass=posixGroup)(gosaMemberApplication=".$this->cn."))", array("cn"));
193 while ($attrs= $ldap->fetch()){
194 $ag= new appgroup($this->config, $ldap->getDN());
195 $ag->removeApp($this->cn);
196 $ag->save ();
197 }
199 }
202 /* Save data to object */
203 function save_object()
204 {
205 if (isset($_POST['cn'])){
207 plugin::save_object();
209 /* Save application flags */
210 $flag= "";
211 if (isset($_POST['exec_for_groupmembers']) && $_POST['exec_for_groupmembers'] == 1){
212 $flag.= "G";
213 }
214 if (isset($_POST['place_on_desktop']) && $_POST['place_on_desktop'] == 1){
215 $flag.= "D";
216 }
217 if (isset($_POST['place_in_startmenu']) && $_POST['place_in_startmenu'] == 1){
218 $flag.= "M";
219 }
220 if (isset($_POST['overwrite_config']) && $_POST['overwrite_config'] == 1){
221 $flag.= "O";
222 }
223 if (chkacl ($this->acl, "gosaApplicationFlags") ==""){
224 $this->gosaApplicationFlags= "[$flag]";
225 }
227 /* Check for picture upload */
228 if (isset($_FILES['picture_file']['name']) && $_FILES['picture_file']['name'] != ""){
229 if (!is_uploaded_file($_FILES['picture_file']['tmp_name'])) {
230 print_red (_("The specified picture has not been uploaded correctly."));
231 }
233 if (!function_exists("imagick_blob2image")){
234 /* Get temporary file name for conversation */
235 $fname = tempnam ("/tmp", "GOsa");
237 /* Open file and write out photoData */
238 $fp = fopen ($fname, "w");
239 fwrite ($fp, $_FILES['picture_file']['tmp_name']);
240 fclose ($fp);
242 /* Build conversation query. Filename is generated automatically, so
243 we do not need any special security checks. Exec command and save
244 output. For PHP safe mode, you'll need a configuration which respects
245 image magick as executable... */
246 $query= "convert -size 48x48 $fname -resize 48x48 +profile \"*\" -";
247 @DEBUG (DEBUG_SHELL, __LINE__, __FUNCTION__, __FILE__, $query, "Execute");
249 /* Read data written by convert */
250 $output= "";
251 $sh= popen($query, 'r');
252 while (!feof($sh)){
253 $output.= fread($sh, 4096);
254 }
255 pclose($sh);
257 unlink($fname);
258 } else {
260 /* Load the new uploaded Photo */
261 if(!$handle = imagick_ReadImage($_FILES['picture_file']['tmp_name'])){
262 gosa_log("Can't Load image");
263 }
265 /* Resizing image to 147x200 and blur */
266 if(!imagick_resize($handle,48,48,IMAGICK_FILTER_GAUSSIAN,0)){
267 gosa_log("imagick_resize failed");
268 }
270 /* Converting image to JPEG */
271 if(!imagick_convert($handle,"PNG")) {
272 gosa_log("Can't Convert to PNG");
273 }
275 if(imagick_writeimage($handle,$_FILES['picture_file']['tmp_name'])){
276 gosa_log("can't write to specified folder");
277 }
279 imagick_free($handle);
280 }
282 /* Activate new picture */
283 $this->set_picture($_FILES['picture_file']['tmp_name']);
284 }
287 /* Save base, since this is no LDAP attribute */
288 if (isset($_POST['base']) && chkacl($this->acl, "create") == ""){
289 $this->base= $_POST['base'];
290 }
291 }
292 }
295 /* Check values */
296 function check()
297 {
298 $message= array();
300 /* Permissions for that base? */
301 if ($this->base != ""){
302 $new_dn= "cn=".$this->cn.",ou=apps,".$this->base;
303 } else {
304 $new_dn= $this->dn;
305 }
307 $ui= get_userinfo();
308 $acl= get_permissions ($new_dn, $ui->subtreeACL);
309 $acl= get_module_permission($acl, "application", $new_dn);
310 if (chkacl($acl, "create") != ""){
311 $message[]= _("You have no permissions to create a application on this 'Base'.");
312 }
314 /* All required fields are set? */
315 if ($this->cn == ""){
316 $message[]= _("Required field 'Name' is not filled.");
317 }
319 if(preg_match("/[^a-z0-9]/",$this->cn)) {
320 $message[]=_("Invalid character in application name. Only a-z 0-9 are allowed.");
321 }
323 if ($this->gosaApplicationExecute == ""){
324 $message[]= _("Required field 'Execute' is not filled.");
325 }
327 /* Check for existing application */
328 $ldap= $this->config->get_ldap_link();
329 $ldap->cd($this->config->current["BASE"]);
330 $ldap->search("(&(objectClass=gosaApplication)(cn=$this->cn))");
331 $ldap->fetch();
332 if ($ldap->count() != 0 && $this->dn == "new"){
333 $message[]= _("There's already an application with this 'Name'.");
334 }
336 return $message;
337 }
340 /* Save to LDAP */
341 function save()
342 {
343 plugin::save();
344 $this->attrs["gosaApplicationIcon"]= $this->gosaApplicationIcon;
346 /* Write back to ldap */
347 $ldap= $this->config->get_ldap_link();
348 $ldap->cat($this->dn);
349 $a= $ldap->fetch();
350 if (count($a)){
351 $ldap->cd($this->dn);
352 $ldap->modify($this->attrs);
353 $this->handle_post_events("modify");
354 } else {
355 $ldap->cd($this->config->current['BASE']);
356 $ldap->create_missing_trees(preg_replace('/^[^,]+,/', '', $this->dn));
357 $ldap->cd($this->dn);
358 $ldap->add($this->attrs);
359 $this->handle_post_events("add");
360 }
361 show_ldap_error($ldap->get_error());
362 }
364 function set_picture($filename)
365 {
366 if (!is_file($filename)){
367 $filename= "./images/default_icon.png";
368 $this->gosaApplicationIcon= "*removed*";
369 }
371 if (file_exists($filename)){
372 $fd = fopen ($filename, "rb");
373 $this->iconData= fread ($fd, filesize ($filename));
374 $_SESSION['binary']= $this->iconData;
375 $_SESSION['binarytype']= "image/jpeg";
376 $this->gosaApplicationIcon= $this->iconData;
378 fclose ($fd);
379 }
380 }
383 }
385 ?>