1 <?php
2 /*
3 * This code is part of GOsa (http://www.gosa-project.org)
4 * Copyright (C) 2003-2008 GONICUS GmbH
5 *
6 * ID: $$Id$$
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
21 */
23 class tabs
24 {
25 var $dn;
26 var $config;
27 var $acl;
28 var $is_template;
29 var $is_new= FALSE;
31 var $last= "";
32 var $current= "";
33 var $disabled= "";
34 var $by_name= array();
35 var $by_object= array();
36 var $SubDialog = false;
37 var $acl_category;
38 var $multiple_support_active = FALSE;
40 var $read_only = FALSE; // Used when the entry is opened as "readonly" due to locks.
41 var $hide_refs = FALSE;
42 var $hide_acls = FALSE;
44 function tabs(&$config, $data, $dn, $acl_category= "", $hide_refs = FALSE, $hide_acls = FALSE)
45 {
46 /* Save dn */
47 $this->dn= $dn;
48 $this->config= &$config;
49 $this->hide_refs = $hide_refs;
50 $this->hide_acls = $hide_acls;
52 if(!count($data)) {
53 $data[] = array("CLASS" => 'plugin',"NAME" => 'Error');
54 msg_dialog::display(_("Error"),
55 sprintf(_("No plugin definitions found to initialize '%s', please check your configuration file."),get_class($this)),
56 "ERROR_DIALOG");
57 }
59 $baseobject= NULL;
60 $this->acl_category = $acl_category;
61 foreach ($data as &$tab){
63 if (!plugin_available($tab['CLASS'])){
64 continue;
65 }
67 $this->by_name[$tab['CLASS']]= $tab['NAME'];
69 if ($baseobject === NULL){
70 $baseobject= new $tab['CLASS']($this->config, $this->dn);
71 $baseobject->enable_CSN_check();
72 $this->by_object[$tab['CLASS']]= $baseobject;
73 } else {
74 $this->by_object[$tab['CLASS']]= new $tab['CLASS']($this->config, $this->dn, $baseobject);
75 }
77 $this->read_only |= $this->by_object[$tab['CLASS']]->read_only;
78 $this->by_object[$tab['CLASS']]->parent= &$this;
79 $this->by_object[$tab['CLASS']]->set_acl_category($this->acl_category);
81 /* Initialize current */
82 if ($this->current == ""){
83 $this->current= $tab['CLASS'];
84 }
85 }
86 }
89 /*! \brief Reinitializes the tab classes with fresh ldap values.
90 This maybe usefull if for example the apply button was pressed.
91 */
92 function re_init()
93 {
94 $baseobject= NULL;
95 foreach($this->by_object as $name => $object){
96 $class = get_class($object);
97 if(in_array($class,array("reference","acl"))) continue;
98 if ($baseobject === NULL){
99 $baseobject= new $class($this->config, $this->dn);
100 $baseobject->enable_CSN_check();
101 $this->by_object[$name]= $baseobject;
102 } else {
103 $this->by_object[$name]= new $class($this->config, $this->dn, $baseobject);
104 }
105 $this->by_object[$name]->parent= &$this;
106 $this->by_object[$name]->set_acl_category($this->acl_category);
107 }
108 }
111 function execute()
112 {
113 /* Ensure that the currently selected tab is valid. */
114 if(!isset($this->by_name[$this->current])) $this->current = key($this->by_name);
116 /* Rotate current to last */
117 $this->last= $this->current;
119 /* Look for pressed tab button */
120 foreach ($this->by_object as $class => &$obj){
121 if (isset($_POST[$class]) || (isset($_POST['arg']) && $_POST['arg'] == "$class")){
122 $this->current= $class;
123 break;
124 }
125 }
127 /* Save last tab object */
128 if ($this->last == $this->current){
129 $this->save_object(TRUE);
130 } else {
131 $this->save_object(FALSE);
132 }
134 /* Show object */
135 $display = "<table summary=\"\" cellpadding=4 cellspacing=0 border=0 style=\"width:100%; background-color:#F8F8F8; border-style:solid; border-color:#AAA; border-top-width:0px; border-bottom-width:1px; border-left-width:1px; border-right-width:1px;\">\n";
136 $display.= "<tr><td>\n";
138 /* If multiple edit is enabled for this tab,
139 we have tho display different templates */
140 if(!$this->multiple_support_active){
141 $display.= $this->by_object[$this->current]->execute();
142 }else{
143 $display.= $this->by_object[$this->current]->multiple_execute();
144 }
145 $modal_dialog = $this->by_object[$this->current]->is_modal_dialog();
147 /* Build tab line */
148 $modal = TRUE;
149 $tabs= $this->gen_tabs($modal_dialog);
151 /* Footer for tabbed dialog */
152 $display = $tabs.$display."</td></tr></table>";
154 return ($display);
155 }
157 function save_object($save_current= FALSE)
158 {
159 /* Save last tab */
160 if ($this->last != ""){
161 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
162 $this->last, "Saving");
164 if(!$this->multiple_support_active){
165 $this->by_object[$this->last]->save_object ();
166 }else{
167 $this->by_object[$this->last]->multiple_save_object();
168 }
169 }
171 /* Skip if curent and last are the same object */
172 if ($this->last == $this->current){
173 return;
174 }
176 $obj= @$this->by_object[$this->current];
177 $this->disabled= $obj->parent->disabled;
179 if ($save_current){
180 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
181 $this->current, "Saving (current)");
183 if(!$this->multiple_support_active){
184 $obj->save_object();
185 }else{
186 $obj->multiple_save_object();
187 }
188 }
189 }
191 function gen_tabs($disabled = FALSE)
192 {
193 $display= "<input type=\"hidden\" name=\"arg\" value=\"\">";
194 $display.= "<table summary=\"\" cellpadding=0 cellspacing=0 border=0 style=\"width:100%;\"><tr>";
195 $index= 0;
196 $style= array("tab_left", "tab_active", "tab_near_active", "tab_right");
197 foreach ($this->by_name as $class => $name){
199 /* Activate right tabs with style "tab_right"
200 Activate near current with style "tab_near_active" */
201 if ($index == 2 || $index == 1){
202 $index++;
203 }
205 /* Activate current tab with style "tab_active " */
206 if ($class == $this->current){
207 $index++;
208 }
210 /* Paint tab */
211 $display.= "<td style=\"vertical-align:bottom;width:1px;white-space:nowrap;\">";
213 /* Shorten string if its too long for the tab headers*/
214 $title= _($name);
215 if (mb_strlen($title, 'UTF-8') > 28){
216 $title= mb_substr($title,0, 25, 'UTF-8')."...";
217 }
219 /* nobr causes w3c warnings so we use to keep the tab name in one line */
220 $title= str_replace(" "," ",$title);
222 /* Take care about notifications */
223 $obj = $this->by_object[$class];
224 if ( $this->by_object[$class]->pl_notify && ($obj->is_account || $obj->ignore_account)){
225 $notify= "id=\"notify\"";
226 } else {
227 $notify= "";
228 }
230 if($disabled){
231 $display.= "<div ".$notify." class=\"$style[$index]\"
232 style=' font-family:arial,helvetica,sans-serif;
233 font-weight:bold;
234 font-size:13px;
235 color: gray;'
236 title=\"$title\">".$title."</div>";
237 }elseif (session::global_get('js')==FALSE){
238 $display.= "<div ".$notify." class=\"$style[$index]\"><input type=\"submit\" name=\"$class\"".
239 " class=\"$style[$index]\" value=\"$title\"></div></td>";
240 } else {
241 $display.= "<div ".$notify." class=\"$style[$index]\"><a class=\"$style[$index]\" onclick=\"return true;\" href=\"javascript:document.mainform.arg.value='$class';document.mainform.submit();\">$title</a></div></td>";
242 }
243 }
244 $display.= "<td style=\"vertical-align:bottom;\">\n";
245 $display.= "<div class=\"tab_border\"> </div></td></tr></table>";
247 return($display);
248 }
251 function set_acl($acl)
252 {
253 /* Look for attribute in ACL */
254 trigger_error("Don't use tabs::set_acl() its obsolete.");
255 }
257 function delete()
258 {
259 /* Check if all plugins will ACK for deletion */
260 foreach (array_reverse($this->by_object) as $key => $obj){
261 $reason= $obj->allow_remove();
262 if ($reason != ""){
263 msg_dialog::display(_("Warning"), sprintf(_("Delete process has been canceled by plugin '%s': %s"), $key, $reason), WARNING_DIALOG);
264 return;
265 }
266 }
268 /* Delete for all plugins */
269 foreach (array_reverse($this->by_object) as $obj){
270 $obj->remove_from_parent();
271 }
272 }
274 function password_change_needed()
275 {
276 /* Ask all plugins for needed password changes */
277 foreach ($this->by_object as &$obj){
278 if ($obj->password_change_needed()){
279 return TRUE;
280 }
281 }
283 return FALSE;
284 }
286 function check($ignore_account= FALSE)
287 {
288 $this->save_object(TRUE);
289 $messages= array();
291 $current_set = FALSE;
293 /* Check all plugins */
294 foreach ($this->by_object as $key => &$obj){
295 if ($obj->is_account || $ignore_account || $obj->ignore_account){
296 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$key, "Checking");
298 if(!$this->multiple_support_active){
299 $msg = $obj->check();
300 }else{
301 $msg = $obj->multiple_check();
302 }
304 if (count($msg)){
305 $obj->pl_notify= TRUE;
306 if(!$current_set){
307 $current_set = TRUE;
308 $this->current= $key;
309 $messages = $msg;
310 }
311 }else{
312 $obj->pl_notify= FALSE;
313 }
314 }else{
315 $obj->pl_notify= FALSE;
316 }
317 }
318 return ($messages);
319 }
321 function save($ignore_account= FALSE)
322 {
323 /* Save all plugins */
324 foreach ($this->by_object as $key => &$obj){
325 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
326 $key, "Saving");
328 $obj->dn= $this->dn;
330 if(!$obj instanceof plugin){
331 trigger_error("Something went wrong while saving ".$obj->dn.". Object class '".get_class($obj)."'.");
332 }else{
334 if ($obj->is_account || $ignore_account || $obj->ignore_account){
335 if ($obj->save() == 1){
336 return (1);
337 }
338 } else {
339 $obj->remove_from_parent();
340 }
341 }
342 }
343 return (0);
344 }
346 function adapt_from_template($dn, $skip= array())
347 {
348 foreach ($this->by_object as $key => &$obj){
349 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
350 $key, "Adapting");
351 $obj->parent= &$this;
352 $obj->adapt_from_template($dn, $skip);
353 }
354 }
357 /* Save attributes posted by copy & paste dialog
358 */
359 function saveCopyDialog()
360 {
361 foreach ($this->by_object as &$obj){
362 if($obj->is_account || $obj->ignore_account){
363 $obj->saveCopyDialog();
364 }
365 }
366 }
369 /* return copy & paste dialog
370 */
371 function getCopyDialog()
372 {
373 $ret = "";
374 $this->SubDialog = false;
375 foreach ($this->by_object as &$obj){
376 if($obj->is_account || $obj->ignore_account){
377 $tmp = $obj->getCopyDialog();
378 if($tmp['status'] == "SubDialog"){
379 $this->SubDialog = true;
380 return($tmp['string']);
381 }else{
382 if(!empty($tmp['string'])){
383 $ret .= $tmp['string'];
384 $ret .= "<p class='seperator'> </p>";
385 }
386 }
387 }
388 }
389 return($ret);
390 }
393 function addSpecialTabs()
394 {
395 if(!$this->hide_acls){
396 $this->by_name['acl']= _("ACL");
397 $this->by_object['acl']= new acl($this->config, $this, $this->dn);
398 $this->by_object['acl']->parent= &$this;
399 }
400 if(!$this->hide_refs){
401 $this->by_name['reference']= _("References");
402 $this->by_object['reference']= new reference($this->config, $this->dn);
403 $this->by_object['reference']->parent= &$this;
404 }
405 }
408 function set_acl_base($base= "")
409 {
410 /* Update reference, transfer variables */
411 $first= ($base == "");
412 foreach ($this->by_object as &$obj){
413 if ($first){
414 $first= FALSE;
415 $base= $obj->acl_base;
416 } else {
417 $obj->set_acl_base($base);
418 }
419 }
420 }
423 /*! \brief Checks if one of the used tab plugins supports multiple edit.
424 @param boolean Returns TRUE if at least one plugins supports multiple edit.
425 */
426 function multiple_support_available()
427 {
428 foreach($this->by_object as $name => $obj){
429 if($obj->multiple_support){
430 return(TRUE);
431 }
432 }
433 return(FALSE);
434 }
437 /*! \brief Enables multiple edit support for the given tab.
438 All unsupported plugins will be disabled.
439 @param boolean Returns TRUE if at least one plugin supports multiple edit
440 */
441 function enable_multiple_support()
442 {
443 if(!$this->multiple_support_available()){
444 return(FALSE);
445 }else{
446 $this->multiple_support_active = TRUE;
447 foreach($this->by_object as $name => $obj){
448 if($obj->multiple_support){
449 $this->by_object[$name]->enable_multiple_support();
450 }else{
451 unset($this->by_object[$name]);
452 unset($this->by_name[$name]);
453 }
454 }
455 }
456 return(TRUE);
457 }
458 }
459 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
460 ?>