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 $parent = null; // A parent object if available, e.g. a management class.
42 var $read_only = FALSE; // Used when the entry is opened as "readonly" due to locks.
43 var $hide_refs = FALSE;
44 var $hide_acls = FALSE;
46 function tabs(&$config, $data, $dn, $acl_category= "", $hide_refs = FALSE, $hide_acls = FALSE)
47 {
48 /* Save dn */
49 $this->dn= $dn;
50 $this->config= &$config;
51 $this->hide_refs = $hide_refs;
52 $this->hide_acls = $hide_acls;
54 if(!count($data)) {
55 $data[] = array("CLASS" => 'plugin',"NAME" => 'Error');
56 msg_dialog::display(_("Error"),
57 sprintf(_("No plugin definitions found to initialize '%s', please check your configuration file."),get_class($this)),
58 "ERROR_DIALOG");
59 }
61 $baseobject= NULL;
62 $this->acl_category = $acl_category;
63 foreach ($data as &$tab){
65 if (!plugin_available($tab['CLASS'])){
66 continue;
67 }
69 $this->by_name[$tab['CLASS']]= $tab['NAME'];
71 if ($baseobject === NULL){
72 $baseobject= new $tab['CLASS']($this->config, $this->dn);
73 $baseobject->enable_CSN_check();
74 $this->by_object[$tab['CLASS']]= $baseobject;
75 } else {
76 $this->by_object[$tab['CLASS']]= new $tab['CLASS']($this->config, $this->dn, $baseobject);
77 }
79 $this->read_only |= $this->by_object[$tab['CLASS']]->read_only;
80 $this->by_object[$tab['CLASS']]->parent= &$this;
81 $this->by_object[$tab['CLASS']]->set_acl_category($this->acl_category);
83 /* Initialize current */
84 if ($this->current == ""){
85 $this->current= $tab['CLASS'];
86 }
87 }
88 }
91 /*! \brief Reinitializes the tab classes with fresh ldap values.
92 This maybe usefull if for example the apply button was pressed.
93 */
94 function re_init()
95 {
96 $baseobject= NULL;
97 foreach($this->by_object as $name => $object){
98 $class = get_class($object);
99 if(in_array($class,array("reference","acl"))) continue;
100 if ($baseobject === NULL){
101 $baseobject= new $class($this->config, $this->dn);
102 $baseobject->enable_CSN_check();
103 $this->by_object[$name]= $baseobject;
104 } else {
105 $this->by_object[$name]= new $class($this->config, $this->dn, $baseobject);
106 }
107 $this->by_object[$name]->parent= &$this;
108 $this->by_object[$name]->set_acl_category($this->acl_category);
109 }
110 }
113 function execute()
114 {
115 /* Ensure that the currently selected tab is valid. */
116 if(!isset($this->by_name[$this->current])) $this->current = key($this->by_name);
118 /* Rotate current to last */
119 $this->last= $this->current;
121 /* Look for pressed tab button */
122 foreach ($this->by_object as $class => &$obj){
123 if (isset($_POST[$class]) || (isset($_POST['arg']) && $_POST['arg'] == "$class")){
124 $this->current= $class;
125 break;
126 }
127 }
129 /* Save last tab object */
130 if ($this->last == $this->current){
131 $this->save_object(TRUE);
132 } else {
133 $this->save_object(FALSE);
134 }
136 /* Show object */
137 $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";
138 $display.= "<tr><td>\n";
140 /* If multiple edit is enabled for this tab,
141 we have tho display different templates */
142 if(!$this->multiple_support_active){
143 $display.= $this->by_object[$this->current]->execute();
144 }else{
145 $display.= $this->by_object[$this->current]->multiple_execute();
146 }
147 $modal_dialog = $this->by_object[$this->current]->is_modal_dialog();
149 /* Build tab line */
150 $modal = TRUE;
151 $tabs= $this->gen_tabs($modal_dialog);
153 /* Footer for tabbed dialog */
154 $display = $tabs.$display."</td></tr></table>";
156 return ($display);
157 }
159 function save_object($save_current= FALSE)
160 {
161 /* Save last tab */
162 if ($this->last != ""){
163 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
164 $this->last, "Saving");
166 if(!$this->multiple_support_active){
167 $this->by_object[$this->last]->save_object ();
168 }else{
169 $this->by_object[$this->last]->multiple_save_object();
170 }
171 }
173 /* Skip if curent and last are the same object */
174 if ($this->last == $this->current){
175 return;
176 }
178 $obj= @$this->by_object[$this->current];
179 $this->disabled= $obj->parent->disabled;
181 if ($save_current){
182 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
183 $this->current, "Saving (current)");
185 if(!$this->multiple_support_active){
186 $obj->save_object();
187 }else{
188 $obj->multiple_save_object();
189 }
190 }
191 }
193 function gen_tabs($disabled = FALSE)
194 {
195 $display ="";
196 if(!$disabled){
197 $display.= "<input type=\"hidden\" name=\"arg\" value=\"\">";
198 }
199 $display.= "<table summary=\"\" cellpadding=0 cellspacing=0 border=0 style=\"width:100%;\"><tr>";
200 $index= 0;
201 $style= array("tab_left", "tab_active", "tab_near_active", "tab_right");
202 foreach ($this->by_name as $class => $name){
204 /* Activate right tabs with style "tab_right"
205 Activate near current with style "tab_near_active" */
206 if ($index == 2 || $index == 1){
207 $index++;
208 }
210 /* Activate current tab with style "tab_active " */
211 if ($class == $this->current){
212 $index++;
213 }
215 /* Paint tab */
216 $display.= "<td style=\"vertical-align:bottom;width:1px;white-space:nowrap;\">";
218 /* Shorten string if its too long for the tab headers*/
219 $title= _($name);
220 if (mb_strlen($title, 'UTF-8') > 28){
221 $title= mb_substr($title,0, 25, 'UTF-8')."...";
222 }
224 /* nobr causes w3c warnings so we use to keep the tab name in one line */
225 $title= str_replace(" "," ",$title);
227 /* Take care about notifications */
228 $obj = $this->by_object[$class];
229 if ( $this->by_object[$class]->pl_notify && ($obj->is_account || $obj->ignore_account)){
230 $notify= "id=\"notify\"";
231 } else {
232 $notify= "";
233 }
235 if($disabled){
236 $display.= "<div ".$notify." class=\"$style[$index]\"
237 style=' font-family:arial,helvetica,sans-serif;
238 font-weight:bold;
239 font-size:13px;
240 color: gray;'
241 title=\"$title\">".$title."</div>";
242 }elseif (session::global_get('js')==FALSE){
243 $display.= "<div ".$notify." class=\"$style[$index]\"><input type=\"submit\" name=\"$class\"".
244 " class=\"$style[$index]\" value=\"$title\"></div></td>";
245 } else {
246 $display.= "<div ".$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>";
247 }
248 }
249 $display.= "<td style=\"vertical-align:bottom;\">\n";
250 $display.= "<div class=\"tab_border\"> </div></td></tr></table>";
252 return($display);
253 }
256 function set_acl($acl)
257 {
258 /* Look for attribute in ACL */
259 trigger_error("Don't use tabs::set_acl() its obsolete.");
260 }
262 function delete()
263 {
264 /* Check if all plugins will ACK for deletion */
265 foreach (array_reverse($this->by_object) as $key => $obj){
266 $reason= $obj->allow_remove();
267 if ($reason != ""){
268 msg_dialog::display(_("Warning"), sprintf(_("Delete process has been canceled by plugin '%s': %s"), $key, $reason), WARNING_DIALOG);
269 return;
270 }
271 }
273 /* Delete for all plugins */
274 foreach (array_reverse($this->by_object) as $obj){
275 $obj->remove_from_parent();
276 }
277 }
279 function password_change_needed()
280 {
281 /* Ask all plugins for needed password changes */
282 foreach ($this->by_object as &$obj){
283 if ($obj->password_change_needed()){
284 return TRUE;
285 }
286 }
288 return FALSE;
289 }
291 function check($ignore_account= FALSE)
292 {
293 $this->save_object(TRUE);
294 $messages= array();
296 $current_set = FALSE;
298 /* Check all plugins */
299 foreach ($this->by_object as $key => &$obj){
300 if ($obj->is_account || $ignore_account || $obj->ignore_account){
301 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,$key, "Checking");
303 if(!$this->multiple_support_active){
304 $msg = $obj->check();
305 }else{
306 $msg = $obj->multiple_check();
307 }
309 if (count($msg)){
310 $obj->pl_notify= TRUE;
311 if(!$current_set){
312 $current_set = TRUE;
313 $this->current= $key;
314 $messages = $msg;
315 }
316 }else{
317 $obj->pl_notify= FALSE;
318 }
319 }else{
320 $obj->pl_notify= FALSE;
321 }
322 }
323 return ($messages);
324 }
326 function save($ignore_account= FALSE)
327 {
328 /* Save all plugins */
329 foreach ($this->by_object as $key => &$obj){
330 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
331 $key, "Saving");
333 $obj->dn= $this->dn;
335 if(!$obj instanceof plugin){
336 trigger_error("Something went wrong while saving ".$obj->dn.". Object class '".get_class($obj)."'.");
337 }else{
339 if ($obj->is_account || $ignore_account || $obj->ignore_account){
340 if ($obj->save() == 1){
341 return (1);
342 }
343 } else {
344 $obj->remove_from_parent();
345 }
346 }
347 }
348 return (0);
349 }
351 function adapt_from_template($dn, $skip= array())
352 {
353 foreach ($this->by_object as $key => &$obj){
354 @DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__,
355 $key, "Adapting");
356 $obj->parent= &$this;
357 $obj->adapt_from_template($dn, $skip);
358 }
359 }
362 /* Save attributes posted by copy & paste dialog
363 */
364 function saveCopyDialog()
365 {
366 foreach ($this->by_object as &$obj){
367 if($obj->is_account || $obj->ignore_account){
368 $obj->saveCopyDialog();
369 }
370 }
371 }
374 /* return copy & paste dialog
375 */
376 function getCopyDialog()
377 {
378 $ret = "";
379 $this->SubDialog = false;
380 foreach ($this->by_object as &$obj){
381 if($obj->is_account || $obj->ignore_account){
382 $tmp = $obj->getCopyDialog();
383 if($tmp['status'] == "SubDialog"){
384 $this->SubDialog = true;
385 return($tmp['string']);
386 }else{
387 if(!empty($tmp['string'])){
388 $ret .= $tmp['string'];
389 $ret .= "<p class='seperator'> </p>";
390 }
391 }
392 }
393 }
394 return($ret);
395 }
398 function addSpecialTabs()
399 {
400 if(!$this->hide_acls){
401 $this->by_name['acl']= _("ACL");
402 $this->by_object['acl']= new acl($this->config, $this, $this->dn);
403 $this->by_object['acl']->parent= &$this;
404 }
405 if(!$this->hide_refs){
406 $this->by_name['reference']= _("References");
407 $this->by_object['reference']= new reference($this->config, $this->dn);
408 $this->by_object['reference']->parent= &$this;
409 }
410 }
413 function set_acl_base($base= "")
414 {
415 /* Update reference, transfer variables */
416 $first= ($base == "");
417 foreach ($this->by_object as &$obj){
418 if ($first){
419 $first= FALSE;
420 $base= $obj->acl_base;
421 } else {
422 $obj->set_acl_base($base);
423 }
424 }
425 }
428 /*! \brief Checks if one of the used tab plugins supports multiple edit.
429 @param boolean Returns TRUE if at least one plugins supports multiple edit.
430 */
431 function multiple_support_available()
432 {
433 foreach($this->by_object as $name => $obj){
434 if($obj->multiple_support){
435 return(TRUE);
436 }
437 }
438 return(FALSE);
439 }
442 /*! \brief Enables multiple edit support for the given tab.
443 All unsupported plugins will be disabled.
444 @param boolean Returns TRUE if at least one plugin supports multiple edit
445 */
446 function enable_multiple_support()
447 {
448 if(!$this->multiple_support_available()){
449 return(FALSE);
450 }else{
451 $this->multiple_support_active = TRUE;
452 foreach($this->by_object as $name => $obj){
453 if($obj->multiple_support){
454 $this->by_object[$name]->enable_multiple_support();
455 }else{
456 unset($this->by_object[$name]);
457 unset($this->by_name[$name]);
458 }
459 }
460 }
461 return(TRUE);
462 }
463 }
464 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
465 ?>