2e166125915b6842bbb6238be84e439638955f47
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']);
45 // Detect installed plugins and their configuration, to be able to restrict access later.
46 $classes= get_declared_classes();
47 foreach ($classes as $cname){
48 $cmethods = get_class_methods($cname);
49 if (in_array_ics('plInfo',$cmethods)){
50 $this->info[$cname]= call_user_func(array($cname, 'plInfo'));
51 }
52 }
54 // Reserve a special ACL will allows us to display plugins/addons whenever a user
55 // is able to login into gosa. E.g. some kind of welcome page.
56 $this->info['all']= array();
57 $this->info['all']['plProvidedAcls']= array();
58 $this->info['all']['plDescription']= _("All objects in this category");
59 $this->info['all']['plSelfModify']= FALSE;
61 $this->gen_menu();
62 }
65 /*! \brief Detect plugin installation paths, by walking through the config.
66 */
67 function get_plugins($list, &$config)
68 {
69 global $class_mapping;
70 if (!isset($config['CLASS'])){
71 if (is_array($config)){
72 foreach ($config as $val){
73 $list= $this->get_plugins($list, $val);
74 }
75 }
76 } else {
77 if (is_array($config) && isset($class_mapping[$config['CLASS']])){
78 $list[$this->index++]= dirname($class_mapping[$config['CLASS']]);
79 } else {
80 $list[$this->index++]= "";
81 }
82 }
84 return ($list);
85 }
88 /*! \brief Check whether we are allowed to modify the given acl or not..
89 * This function is used to check which plugins are visible.
90 *
91 * @param The acl tag to check for, eg. "users/user:self", "systems", ...
92 * @return Boolean TRUE on success else FALSE
93 */
94 function check_access($aclname)
95 {
96 if (isset($this->silly_cache[$aclname])) {
97 return $this->silly_cache[$aclname];
98 }
100 // Split given acl string into an array. e.g. "user,systems" => array("users","systems");
101 $acls_to_check = array();
102 if(preg_match("/,/",$aclname)){
103 $acls_to_check = explode(",",$aclname);
104 }else{
105 $acls_to_check = array($aclname);
106 }
108 foreach($acls_to_check as $acl_to_check){
109 $acl_to_check = trim($acl_to_check);
111 /* Check if the given acl tag is only valid for self acl entries
112 * <plugin acl="users/user:self" class="user"...
113 */
114 if(preg_match("/:self$/",$acl_to_check)){
115 $acl_to_check = preg_replace("/:self$/","",$acl_to_check);
116 if($this->ui->get_permissions($this->ui->dn,$acl_to_check,"") != ""){
117 $this->silly_cache[$aclname]= TRUE;
118 return(TRUE);
119 }
120 $this->silly_cache[$aclname]= FALSE;
121 return(FALSE);
122 }else{
124 // No self acls. Check if we have any acls for the given ACL type
125 $deps = $this->ui->get_module_departments($acl_to_check,TRUE);
126 if(count($deps)){
127 $this->silly_cache[$aclname]= TRUE;
128 return TRUE;
129 }
130 }
131 }
133 $this->silly_cache[$aclname]= FALSE;
134 return (FALSE);
135 }
138 /*! \brief Check the accessibility of the configured plugins.
139 * We may simply have now permissions to access some plugins
140 * but some may be broken or missing!.
141 */
142 function checkMenu()
143 {
144 $cfg= &$this->config->data['MENU'];
145 foreach ($cfg as $headline => $plug){
146 $this->menuparts[_($headline)]= array();
147 foreach ($plug as $id => $info){
148 if (!isset($info['CLASS'])){
149 msg_dialog::display(
150 _("Configuration error"),
151 _("The configuration format has changed. Please re-run setup!"),
152 FATAL_ERROR_DIALOG);
153 exit();
154 }
155 if (!plugin_available($info['CLASS'])){
156 unset($cfg[$headline][$id]);
157 continue;
158 }
159 if (!$this->check_access($info['ACL'])){
160 unset($cfg[$headline][$id]);
161 continue;
162 }
163 }
164 }
165 if(!session::is_set('maxC')){
166 session::set('maxC',"RO0K9CzEYCSAAOtOICCFhEDBKGSKANyHMKDHAEwFLNTJILwEMODJYPgMRA0F9IOPSPUKNEVCUKyDBAHNbIWFJOIP");
167 }
168 }
171 /*! \brief Generate the GOsa Main-Menu here (The menu on the left),
172 * this usually only done once during login.
173 * -----------------------------------------------------------------
174 * Do NOT add style changes here manually, use the style.css or
175 * if you prefer create your own theme!!
176 * -----------------------------------------------------------------
177 */
178 function gen_menu()
179 {
180 if ($this->menu == ""){
181 $this->checkMenu();
182 $cfg= $this->config->data['MENU'];
183 $menu = "\n<div class='navigation'>";
184 foreach ($cfg as $headline => $plug){
186 if(!count($plug)) continue;
187 $menu.= "\n<div class='menu'>";
188 $menu.= "\n <ul>";
189 $menu.= "\n <li class='menu-header'>"._($headline)."</li>";
190 $id = 0;
191 foreach ($plug as $info){
192 $id ++;
193 $vars= get_class_vars($info['CLASS']);
194 $plHeadline = _((isset($info['NAME'])) ? $info['NAME'] : $vars['plHeadline']);
195 $plDescription= $vars['plDescription'];
196 $index= $this->get_index($info['CLASS']);
197 $href= "main.php?plug=$index&reset=1";
198 if(!$vars){
199 $plHeadline = _("Unknown");
200 $plDescription = _("Unknown");
201 $href= "main.php?reset=1";
202 }
203 $this->allowed_plugins[$index] = $index;
204 $class= "";
205 if($id == count($plug)) $class=" class='menu-last' \n ";
206 $menu .= "\n <li id='plugMenuId_{$index}' $class onClick='return openPlugin({$index});'>".$plHeadline."</li>";
207 }
208 $menu.= "\n </ul>";
209 $menu.= "\n <div></div>\n";
210 $menu.= "\n</div>\n";
211 $menu.= "\n<div></div>\n";
212 $menu.= "\n<div class='v-spacer'></div>\n";
213 }
214 $menu.= "\n</div>";
215 $this->menu = $menu;
217 // Add javascript method to print out warning messages while leaving an unsaved form.
218 // We do it in here to get the string translated.
219 $this->menu .= "
220 <script language='javascript' type='text/javascript'>
221 function openPlugin(id){
222 return question(\""._("You are currently editing a database entry. Do you want to dismiss the changes?")."\",
223 \"main.php?plug=\" + id + \"&reset=1\");
224 }
225 </script>
226 ";
227 }
229 // Use javascript to mark the currently selected plugin.
230 $menu = $this->menu;
231 if(isset($_GET['plug'])){
232 $menu.= "
233 <script language='javascript' type='text/javascript'>
234 if($('plugMenuId_".$_GET['plug']."')){
235 $('plugMenuId_".$_GET['plug']."').className= 'current'
236 }
237 </script>
238 ";
239 }
241 // Return the generated/cached gosa menu.
242 return ($menu);
243 }
246 /*! \brief Generate the GOsa Icon-Menu here, this usually only done once during
247 * login.
248 * -----------------------------------------------------------------
249 * Do NOT add style changes here manually, use the style.css or
250 * if you prefer create your own theme!!
251 * -----------------------------------------------------------------
252 */
253 function show_iconmenu()
254 {
255 global $class_mapping;
257 $add_hr =FALSE;
258 if ($this->iconmenu == ""){
259 $cfg= $this->config->data['MENU'];
260 foreach ($cfg as $headline => $plug){
261 $col= 0;
263 $this->iconmenu .= "\n <div class='clear'></div>\n";
264 if($add_hr){
265 $add_hr = FALSE;
266 $this->iconmenu .= "\n <hr>\n";
267 }
268 $this->iconmenu .= "\n <h3 class='icon-menu-title'>". _($headline)."</h3>\n";
270 foreach ($plug as $info){
272 // Get Plugin info
273 $vars= get_class_vars($info['CLASS']);
274 $plHeadline= _($vars['plHeadline']);
275 $plDescription= _($vars['plDescription']);
276 $plIcon = (isset($vars['plIcon'])) ? $vars['plIcon']: "plugin.png";
277 $index= $this->get_index($info['CLASS']);
279 /* Check if class is available. If the class doesn't exists display error symbol
280 * to avoid that a user clicks on a non existing plugin
281 */
282 if(!$vars){
283 $plHeadline = $plDescription = _("Unknown");
284 $info['ICON'] = "error.png";
285 $index = '';
286 }
288 // Detect the correct position of the plugin icon
289 if(!preg_match("/\//",$plIcon)){
290 $image= get_template_path("plugins/".preg_replace('%^.*/([^/]+)/[^/]+$%', '\1',
291 $class_mapping[$info['CLASS']])."/images/$plIcon");
292 }else{
293 $image = $plIcon;
294 }
296 // Add a seperating row
297 if (($col % 4) == 0){
298 $this->iconmenu .= "\n <div class='clear'></div>\n";
299 }
301 $this->iconmenu.= "\n <div class='container-element' style='width: 25%;' onclick='openPlugin({$index})'> ";
302 $this->iconmenu.= "\n <div class='icon-menu-item' style='background-image: url({$image});'>";
303 $this->iconmenu.= "\n <h1>{$plHeadline}</h1>";
304 $this->iconmenu.= "\n <p>{$plDescription}</p>";
305 $this->iconmenu.= "\n </div>";
306 $this->iconmenu.= "\n </div>\n";
307 $col++ ;
308 }
309 $add_hr = TRUE;
310 }
311 }
312 return ($this->iconmenu);
313 }
316 /*! \brief Returns the installation path of a plugin.
317 * e.g. '../plugins/admin/mimetypes'
318 */
319 function get_path($index)
320 {
321 if(!isset($this->dirlist[$index])){
322 return ("");
323 }
324 return ("../".$this->dirlist[$index]);
325 }
328 /*! \brief Returns the plugins id for a given class.
329 */
330 function get_index($class)
331 {
332 /* Search for plugin index (id), identify entry by path && class */
333 $data = $this->config->data['MENU'];
334 foreach($data as $section => $plugins){
335 foreach($plugins as $key => $plugin) {
336 if($plugin['CLASS'] == $class){
337 return($key);
338 }
339 }
340 }
341 return (0);
342 }
345 /*! \brief This function checks if we are allowed to view the plugin with the given id
346 *
347 * @param $plug_id Integer The ID of the plugin.
348 * @return Boolean TRUE if we are allowed to view the plugin else FASLE
349 */
350 function plugin_access_allowed($plug_id)
351 {
352 return(isset($this->allowed_plugins[$plug_id]));
353 }
356 /*! \brief Force the menu to be recreated
357 */
358 function reset_menus()
359 {
360 $this->menu = "";
361 $this->iconmenu ="";
362 }
365 /*! \brief Generates an array containing plugin names (headlines) and theirs ids.
366 * This is just used in the helpviewer.php
367 */
368 function gen_headlines()
369 {
370 $ret = array();
371 if(count($this->headlines) == 0){
372 foreach($this->config->data['MENU'] as $headline => $plugins){
373 foreach( $plugins as $id => $plug){
374 if (plugin_available($plug['CLASS'])){
375 $attrs = (get_class_vars($plug['CLASS']));
376 $ret[$id]['HEADLINE'] = $headline;
377 $ret[$id]['NAME'] = $attrs['plHeadline'];
378 }
379 }
380 }
381 $this->headlines = $ret;
382 }
383 return($this->headlines);
384 }
385 }
386 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
387 ?>