81f9a8d9f5894775d52d9acbc907d0fb22ed32e9
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 pluglist {
24 var $index= 0;
25 var $menu= "";
26 var $iconmenu= "";
27 var $menuparts= array();
28 var $config= NULL;
29 var $dirlist= array();
30 var $ui= NULL;
31 var $current= "";
32 var $info= array();
33 var $headlines = array();
34 var $allowed_plugins = array();
35 var $silly_cache= array();
37 function pluglist(&$config, &$ui)
38 {
39 $this->ui= &$ui;
40 $this->config= &$config;
42 // Get list of plugin paths, this allows us to open the plugins main.inc if available.
43 $this->dirlist= $this->get_plugins ($this->dirlist, $this->config->data['MENU']);
44 $this->dirlist= array_merge($this->dirlist,$this->get_plugins ($this->dirlist, $this->config->data['MENU']));
46 // Detect installed plugins and their configuration, to be able to restrict access later.
47 $classes= get_declared_classes();
48 foreach ($classes as $cname){
49 $cmethods = get_class_methods($cname);
50 if (in_array_ics('plInfo',$cmethods)){
51 $this->info[$cname]= call_user_func(array($cname, 'plInfo'));
52 }
53 }
55 // Reserve a special ACL will allows us to display plugins/addons whenever a user
56 // is able to login into gosa. E.g. some kind of welcome page.
57 $this->info['all']= array();
58 $this->info['all']['plProvidedAcls']= array();
59 $this->info['all']['plDescription']= _("All objects in this category");
60 $this->info['all']['plSelfModify']= FALSE;
62 $this->gen_menu();
63 }
66 /*! \brief Detect plugin installation paths, by walking through the config.
67 */
68 function get_plugins($list, &$config)
69 {
70 global $class_mapping;
71 if (!isset($config['CLASS'])){
72 if (is_array($config)){
73 foreach ($config as $val){
74 $list= $this->get_plugins($list, $val);
75 }
76 }
77 } else {
78 if (is_array($config) && isset($class_mapping[$config['CLASS']])){
79 $list[$this->index++]= dirname($class_mapping[$config['CLASS']]);
80 } else {
81 $list[$this->index++]= "";
82 }
83 }
85 return ($list);
86 }
89 /*! \brief Check whether we are allowed to modify the given acl or not..
90 * This function is used to check which plugins are visible.
91 *
92 * @param The acl tag to check for, eg. "users/user:self", "systems", ...
93 * @return Boolean TRUE on success else FALSE
94 */
95 function check_access($aclname)
96 {
97 if (isset($this->silly_cache[$aclname])) {
98 return $this->silly_cache[$aclname];
99 }
101 // Split given acl string into an array. e.g. "user,systems" => array("users","systems");
102 $acls_to_check = array();
103 if(preg_match("/,/",$aclname)){
104 $acls_to_check = explode(",",$aclname);
105 }else{
106 $acls_to_check = array($aclname);
107 }
109 foreach($acls_to_check as $acl_to_check){
110 $acl_to_check = trim($acl_to_check);
112 /* Check if the given acl tag is only valid for self acl entries
113 * <plugin acl="users/user:self" class="user"...
114 */
115 if(preg_match("/:self$/",$acl_to_check)){
116 $acl_to_check = preg_replace("/:self$/","",$acl_to_check);
117 if($this->ui->get_permissions($this->ui->dn,$acl_to_check,"") != ""){
118 $this->silly_cache[$aclname]= TRUE;
119 return(TRUE);
120 }
121 $this->silly_cache[$aclname]= FALSE;
122 return(FALSE);
123 }else{
125 // No self acls. Check if we have any acls for the given ACL type
126 $deps = $this->ui->get_module_departments($acl_to_check,TRUE);
127 if(count($deps)){
128 $this->silly_cache[$aclname]= TRUE;
129 return TRUE;
130 }
131 }
132 }
134 $this->silly_cache[$aclname]= FALSE;
135 return (FALSE);
136 }
139 /*! \brief Check the accessibility of the configured plugins.
140 * We may simply have now permissions to access some plugins
141 * but some may be broken or missing!.
142 */
143 function checkMenu()
144 {
145 $cfg= &$this->config->data['MENU'];
146 foreach ($cfg as $headline => $plug){
147 $this->menuparts[_($headline)]= array();
148 foreach ($plug as $id => $info){
149 if (!isset($info['CLASS'])){
150 msg_dialog::display(
151 _("Configuration error"),
152 _("The configuration format has changed. Please re-run setup!"),
153 FATAL_ERROR_DIALOG);
154 exit();
155 }
156 if (!plugin_available($info['CLASS'])){
157 unset($cfg[$headline][$id]);
158 continue;
159 }
160 if (!$this->check_access($info['ACL'])){
161 unset($cfg[$headline][$id]);
162 continue;
163 }
164 }
165 }
166 if(!session::is_set('maxC')){
167 session::set('maxC',"RO0K9CzEYCSAAOtOICCFhEDBKGSKANyHMKDHAEwFLNTJILwEMODJYPgMRA0F9IOPSPUKNEVCUKyDBAHNbIWFJOIP");
168 }
169 }
172 /*! \brief Generate the GOsa Main-Menu here (The menu on the left),
173 * this usually only done once during login.
174 * -----------------------------------------------------------------
175 * Do NOT add style changes here manually, use the style.css or
176 * if you prefer create your own theme!!
177 * -----------------------------------------------------------------
178 */
179 function gen_menu()
180 {
181 if ($this->menu == ""){
182 $this->checkMenu();
183 $cfg= $this->config->data['MENU'];
184 $menu = "\n<div class='navigation'>";
185 foreach ($cfg as $headline => $plug){
187 if(!count($plug)) continue;
188 $menu.= "\n<div class='menu'>";
189 $menu.= "\n <ul>";
190 $menu.= "\n <li class='menu-header'>"._($headline)."</li>";
191 $id = 0;
192 foreach ($plug as $info){
193 $id ++;
194 list($index, $title, $desc, $icon) = $this->getPlugData($info['CLASS']);
195 $this->allowed_plugins[$index] = $index;
196 $class= "";
197 if($id == count($plug)) $class=" class='menu-last' \n ";
198 $menu .= "\n <li id='plugMenuId_{$index}' $class onClick='return openPlugin({$index});'>".$title."</li>";
199 }
200 $menu.= "\n </ul>";
201 $menu.= "\n <div></div>\n";
202 $menu.= "\n</div>\n";
203 $menu.= "\n<div></div>\n";
204 $menu.= "\n<div class='v-spacer'></div>\n";
205 }
206 $menu.= "\n</div>";
207 $this->menu = $menu;
209 // Add javascript method to print out warning messages while leaving an unsaved form.
210 // We do it in here to get the string translated.
211 $this->menu .= "
212 <script language='javascript' type='text/javascript'>
213 function openPlugin(id){
214 return question(\""._("You are currently editing a database entry. Do you want to dismiss the changes?")."\",
215 \"main.php?plug=\" + id + \"&reset=1\");
216 }
217 </script>
218 ";
219 }
221 // Use javascript to mark the currently selected plugin.
222 $menu = $this->menu;
223 if(isset($_GET['plug'])){
224 $menu.= "
225 <script language='javascript' type='text/javascript'>
226 if($('plugMenuId_".$_GET['plug']."')){
227 $('plugMenuId_".$_GET['plug']."').className= 'current'
228 }
229 </script>
230 ";
231 }
233 // Return the generated/cached gosa menu.
234 return ($menu);
235 }
238 /*! \brief Generate the GOsa Icon-Menu here, this usually only done once during
239 * login.
240 * -----------------------------------------------------------------
241 * Do NOT add style changes here manually, use the style.css or
242 * if you prefer create your own theme!!
243 * -----------------------------------------------------------------
244 */
245 function show_iconmenu()
246 {
247 $add_hr =FALSE;
248 if ($this->iconmenu == ""){
249 $cfg= $this->config->data['MENU'];
250 foreach ($cfg as $headline => $plug){
251 $col= 0;
253 $this->iconmenu .= "\n <div class='clear'></div>\n";
254 if($add_hr){
255 $add_hr = FALSE;
256 $this->iconmenu .= "\n <hr>\n";
257 }
258 $this->iconmenu .= "\n <h3 class='icon-menu-title'>". _($headline)."</h3>\n";
260 foreach ($plug as $info){
262 // Get Plugin info
263 list($index, $title, $desc, $icon) = $this->getPlugData($info['CLASS']);
265 // Add a seperating row
266 if (($col % 4) == 0){
267 $this->iconmenu .= "\n <div class='clear'></div>\n";
268 }
270 $this->iconmenu.= "\n <div class='container-element' style='width: 25%;' onclick='openPlugin({$index})'> ";
271 $this->iconmenu.= "\n <div class='icon-menu-item' style='background-image: url({$icon});'>";
272 $this->iconmenu.= "\n <h1>{$title}</h1>";
273 $this->iconmenu.= "\n <p>{$desc}</p>";
274 $this->iconmenu.= "\n </div>";
275 $this->iconmenu.= "\n </div>\n";
276 $col++ ;
277 }
278 $add_hr = TRUE;
279 }
280 }
281 return ($this->iconmenu);
282 }
285 function genPathMenu()
286 {
287 if(1 | empty($this->pathMenu)){
289 $this->pathMenu =
290 "\n <div class='plugin-path'>".
291 "\n <ul class='path-navigation'>".
292 "\n <li class='left right-border' onClick=\"openPlugin('');\">".
293 "\n <div class='nav-home'></div>".
294 "\n </li>".
295 "\n <li class='left'>Welcome to GOsa</li>";
297 if(isset($this->config->data['PATHMENU'])){
298 $cfg= &$this->config->data['PATHMENU'];
299 $rcfg = array_reverse($cfg);
300 foreach($rcfg as $id => $plug){
302 // Do not add inaccessible plugins
303 if (!$this->check_access($plug['ACL'])){
304 unset($rcfg[$id]);
305 continue;
306 }
308 list($index, $title, $desc, $icon) = $this->getPlugData($plug['CLASS']);
309 $this->allowed_plugins[$index] = $index;
310 $this->pathMenu.= "\n <li class='right left-border' onClick='openPlugin({$index})'>{$title}</li>";
311 }
312 }
313 $this->pathMenu.= "\n </ul>";
314 $this->pathMenu.= "\n </div>";
315 }
316 return($this->pathMenu);
317 }
320 function getPlugData($class)
321 {
322 global $class_mapping;
323 $vars= get_class_vars($class);
324 $plHeadline= _($vars['plHeadline']);
325 $plDescription= _($vars['plDescription']);
326 $plIcon = (isset($vars['plIcon'])) ? $vars['plIcon']: "plugin.png";
327 $index= $this->get_index($class);
329 /* Check if class is available. If the class doesn't exists display error symbol
330 * to avoid that a user clicks on a non existing plugin
331 */
332 if(!$vars){
333 $plHeadline = $plDescription = _("Unknown");
334 $plIcon = "error.png";
335 $index = '';
336 }
338 // Detect the correct position of the plugin icon
339 if(!preg_match("/\//",$plIcon)){
340 $image= get_template_path("plugins/".preg_replace('%^.*/([^/]+)/[^/]+$%', '\1',
341 $class_mapping[$class])."/images/$plIcon");
342 }else{
343 $image = $plIcon;
344 }
345 return(array($index, $plHeadline, $plDescription, $image));
346 }
349 /*! \brief Returns the installation path of a plugin.
350 * e.g. '../plugins/admin/mimetypes'
351 */
352 function get_path($index)
353 {
354 if(!isset($this->dirlist[$index])){
355 return ("");
356 }
357 return ("../".$this->dirlist[$index]);
358 }
361 /*! \brief Returns the plugins id for a given class.
362 */
363 function get_index($class)
364 {
365 /* Search for plugin index (id), identify entry by path && class */
366 $data = $this->config->data['MENU'];
367 foreach($data as $section => $plugins){
368 foreach($plugins as $key => $plugin) {
369 if($plugin['CLASS'] == $class){
370 return($key);
371 }
372 }
373 }
374 return (0);
375 }
378 /*! \brief This function checks if we are allowed to view the plugin with the given id
379 *
380 * @param $plug_id Integer The ID of the plugin.
381 * @return Boolean TRUE if we are allowed to view the plugin else FASLE
382 */
383 function plugin_access_allowed($plug_id)
384 {
385 return(isset($this->allowed_plugins[$plug_id]));
386 }
389 /*! \brief Force the menu to be recreated
390 */
391 function reset_menus()
392 {
393 $this->menu = "";
394 $this->iconmenu ="";
395 }
398 /*! \brief Generates an array containing plugin names (headlines) and theirs ids.
399 * This is just used in the helpviewer.php
400 */
401 function gen_headlines()
402 {
403 $ret = array();
404 if(count($this->headlines) == 0){
405 foreach($this->config->data['MENU'] as $headline => $plugins){
406 foreach( $plugins as $id => $plug){
407 if (plugin_available($plug['CLASS'])){
408 $attrs = (get_class_vars($plug['CLASS']));
409 $ret[$id]['HEADLINE'] = $headline;
410 $ret[$id]['NAME'] = $attrs['plHeadline'];
411 }
412 }
413 }
414 $this->headlines = $ret;
415 }
416 return($this->headlines);
417 }
418 }
419 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
420 ?>