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6855525e JL |
1 | <?php |
2 | /* | |
3 | * Copyright (C) 2003-2004 Polytechnique.org | |
4 | * http://opensource.polytechnique.org/ | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | */ | |
20 | ||
21 | ||
22 | require_once 'diogenes/diogenes.core.page.inc.php'; | |
23 | require_once 'diogenes/diogenes.misc.inc.php'; | |
24 | ||
25 | /** This class describes a generic Diogenes page. This class | |
26 | * is inherited to display barrel, admin or toplevel pages. | |
27 | * | |
28 | * @see DiogenesBarrel DiogenesAdmin DiogenesToplevel | |
29 | */ | |
30 | class DiogenesPage extends DiogenesCorePage | |
31 | { | |
32 | ||
33 | /** Handle to database */ | |
34 | var $dbh; | |
35 | ||
36 | /** An array holding the contents of the 'head' tag */ | |
37 | var $head = array(); | |
38 | ||
39 | /** An array of items for the 'menu' area */ | |
40 | var $menu = array(); | |
41 | ||
42 | /** Whether we're into kill() or not */ | |
43 | var $_dying = false; | |
44 | ||
45 | /** The constructor. | |
46 | */ | |
47 | function DiogenesPage() | |
48 | { | |
49 | global $globals; | |
50 | $this->dbh =& $globals->db; | |
51 | ||
52 | // call parent constructor | |
53 | $this->DiogenesCorePage(); | |
54 | ||
55 | // register Smarty functions | |
56 | $this->register_function("menu","diogenes_func_menu"); | |
57 | ||
58 | // common Smarty assignments | |
59 | $this->assign('poweredby', $globals->urlise(__("Powered by Diogenes") . " {$globals->version}")); | |
60 | $this->assign('phplayersmenu', $this->url("phplayersmenu")); | |
61 | $this->assign_by_ref('head', $this->head); | |
62 | $this->assign_by_ref('menuitems', $this->menu); | |
63 | ||
64 | // debugging assignments | |
65 | $this->assign('msg_debug_bar', __("debugging")); | |
66 | $this->assign('msg_debug_calltrace', __("call trace")); | |
67 | $this->assign('msg_debug_dbtrace', __("database trace")); | |
68 | $this->assign('msg_debug_plugins', __("plugins")); | |
69 | } | |
70 | ||
71 | ||
72 | /** Display a Smarty template. | |
73 | * | |
74 | * @param $template the template for the current page | |
75 | * @param $master the master template | |
76 | */ | |
77 | function display($template, $master = '') { | |
78 | global $globals; | |
79 | ||
80 | $this->assign('page_template', $template); | |
2a97441a | 81 | $this->makeMenu(); |
6855525e JL |
82 | if ($globals->debugdatabase) |
83 | $this->assign('db_trace',$globals->db->trace_format($this)); | |
84 | if ($globals->debugplugins) | |
85 | $this->assign('plugins_trace',$globals->plugins->trace_format($this)); | |
86 | if (($globals->debugplugins) || ($globals->debugdatabase)) | |
87 | $this->assign('debug_css', $this->url("common.css")); | |
6855525e JL |
88 | |
89 | if (!$master) | |
90 | $master = $this->getTemplate(); | |
91 | ||
92 | parent::display($master); | |
93 | } | |
94 | ||
95 | ||
96 | /** Perform a logout. This should destroy both the session | |
97 | * and the logger objects. | |
98 | */ | |
99 | function doLogout() | |
100 | { | |
101 | global $globals; | |
102 | $this->log('auth_logout', ''); | |
103 | unset($_SESSION['log']); | |
104 | $_SESSION['session'] = new $globals->session; | |
105 | } | |
106 | ||
107 | ||
108 | /** Returns the master template for the current context. | |
109 | */ | |
110 | function getTemplate() | |
111 | { | |
112 | global $globals; | |
113 | ||
114 | if ($globals->template) { | |
115 | // we have a system-wide default template, get its full path | |
116 | $tpl = $this->templatePath($globals->template); | |
117 | } else { | |
118 | // fall back on the default template | |
119 | $tpl = 'master.tpl'; | |
120 | } | |
121 | return $tpl; | |
122 | } | |
123 | ||
124 | ||
125 | /** Returns the available master templates. */ | |
126 | function getTemplates() | |
127 | { | |
128 | global $globals; | |
129 | ||
130 | // the default template | |
131 | $templates[0] = "<default>"; | |
132 | ||
133 | // lookup templates in the template directory | |
134 | if ($globals->template_dir && is_dir($globals->template_dir)) { | |
135 | $files = System::find($globals->template_dir.' -maxdepth 1 -name *.tpl'); | |
136 | foreach ($files as $file) | |
137 | $templates["global:".basename($file)] = "[global] ".basename($file); | |
138 | } | |
139 | return $templates; | |
140 | } | |
141 | ||
142 | ||
143 | /** Send an HTTP status header. | |
144 | * | |
145 | * @param code the HTTP status code | |
146 | */ | |
147 | function httpStatus($code) | |
148 | { | |
149 | $message = array( | |
150 | 400 => "HTTP/1.0 400 Bad Request", | |
151 | 403 => "HTTP/1.0 403 Forbidden; Access Denied; Banned", | |
152 | 404 => "HTTP/1.0 404 Not Found", | |
153 | 500 => "HTTP/1.0 500 Internal Server Error", | |
154 | ); | |
155 | ||
156 | if (!headers_sent()) | |
157 | header(isset($message[$code]) ? $message[$code] : "HTTP/1.0 $code"); | |
158 | } | |
159 | ||
160 | ||
161 | /** Report an information. | |
162 | * | |
163 | * @param msg | |
164 | */ | |
165 | function info($msg) { | |
166 | $this->append('status',$msg); | |
167 | } | |
168 | ||
169 | ||
170 | /** Is the user logged in ? */ | |
171 | function isLogged() { | |
172 | return isset($_SESSION['session']) && $_SESSION['session']->hasPerms('auth'); | |
173 | } | |
174 | ||
175 | ||
176 | /** Is the user a root ("toplevel") admin ? */ | |
177 | function isRoot() { | |
178 | return isset($_SESSION['session']) && $_SESSION['session']->hasPerms('root'); | |
179 | } | |
180 | ||
181 | ||
182 | /** Die and display an error message. | |
183 | * | |
184 | * @param $msg the message to display | |
185 | * @param $code the HTTP status code to send | |
186 | */ | |
187 | function kill($msg, $code = 500) { | |
188 | if ($this->_dying) | |
189 | { | |
190 | // We're in a loop of kills. This is very, very bad. | |
191 | // We need to bale as quick as possible, because we can't rely on | |
192 | // *any* system code to not be the source of the kill() call. | |
193 | echo "<h1>Very fatal error: $msg</h1>\n"; | |
194 | exit; | |
195 | } | |
196 | ||
197 | $this->_dying = true; | |
198 | $this->httpStatus($code); | |
199 | $this->assign('greeting', __("Diogenes error")); | |
200 | $this->assign('page', __("Error")); | |
201 | $this->assign('page_content', "<p>$msg</p>"); | |
202 | $this->display(''); | |
203 | exit; | |
204 | } | |
205 | ||
206 | ||
207 | /** Display the dreaded "file not found page". | |
208 | * | |
209 | * @param msg optional extra error message | |
210 | */ | |
211 | function kill404($msg = "") { | |
212 | if ($msg) | |
213 | $this->info($msg); | |
214 | $this->kill( __("The requested document was not found."), 404); | |
215 | } | |
216 | ||
217 | ||
218 | /** Log an information. | |
219 | * | |
220 | * @param action | |
221 | * @param data | |
222 | */ | |
223 | function log($action,$data="") { | |
224 | if (isset($_SESSION['log']) && is_object($_SESSION['log'])) | |
225 | $_SESSION['log']->log($action,$data); | |
226 | } | |
227 | ||
228 | ||
229 | /** Make the menu. | |
230 | */ | |
231 | function makeMenu() { | |
232 | ||
233 | } | |
234 | ||
235 | ||
236 | /** Start session handling. | |
237 | */ | |
238 | function startSession() { | |
239 | global $globals; | |
240 | ||
241 | session_start(); | |
242 | if (!isset($_SESSION['session'])) | |
243 | $_SESSION['session'] = new $globals->session; | |
244 | } | |
245 | ||
246 | ||
247 | /** Returns the path to a given template. */ | |
248 | function templatePath($template) | |
249 | { | |
250 | global $globals; | |
251 | ||
252 | $bits = split(":", $template); | |
253 | switch ($bits[0]) { | |
254 | case "global": | |
255 | $path = $globals->template_dir."/". $bits[1]; | |
256 | break; | |
257 | default: | |
258 | $this->kill("Unkown template type : '$template'"); | |
259 | } | |
260 | return $path; | |
261 | } | |
262 | ||
263 | ||
264 | /** Adds a toolbar to the top of the page. | |
265 | * | |
266 | * @param title | |
267 | * @param items | |
268 | */ | |
269 | function toolbar($title, $items) { | |
270 | $this->append('toolbars', array('title'=>$title, 'items'=>$items)); | |
271 | } | |
272 | ||
273 | ||
274 | /** Returns the URL to a Diogenes barrel. | |
275 | * | |
276 | * @param alias | |
277 | * @param vhost | |
278 | * @param rel | |
279 | */ | |
280 | function urlBarrel($alias,$vhost,$rel="") { | |
281 | global $globals; | |
282 | return $vhost ? "http://$vhost/$rel" : "{$globals->rooturl}site/$alias/$rel"; | |
283 | } | |
284 | ||
285 | } | |
286 | ||
287 | ||
288 | /** Displays a full menu. | |
289 | * | |
290 | * Parameters | |
291 | * +items the menu items | |
292 | * +style menu style (0, 1, 2) | |
293 | * +theme menu theme | |
294 | * | |
295 | * @param params the function input | |
296 | */ | |
297 | function diogenes_func_menu($params) | |
298 | { | |
299 | global $globals; | |
300 | ||
301 | extract($params); | |
302 | if (empty($items)) | |
303 | return; | |
304 | ||
305 | switch($style) { | |
306 | case 1: case 2: | |
307 | include("phplayersmenu/PHPLIB.php"); | |
308 | include("phplayersmenu/layersmenu-common.inc.php"); | |
309 | include("phplayersmenu/treemenu.inc.php"); | |
310 | $tmp = ""; | |
311 | $firstlevel = 0; | |
312 | $counter = 0; | |
313 | foreach ($items as $item) { | |
314 | $level = array_shift($item); | |
315 | // remember the level of the first entry | |
316 | if ($counter == 0) | |
317 | $firstlevel = $level; | |
318 | $dots = str_repeat(".",$level+1); | |
319 | $link = array_shift($item); | |
320 | $text = array_shift($item); | |
321 | $expanded = array_shift($item); | |
322 | $tmp .= "$dots|$link|$text||||$expanded\n"; | |
323 | $counter++; | |
324 | } | |
325 | ||
326 | $mid = new TreeMenu(); | |
327 | $mid->setLibjsdir($globals->root."/htdocs/phplayersmenu/"); | |
328 | $mid->setImgwww($globals->rooturl."phplayersmenu/$theme/"); | |
329 | $mid->setMenuStructureString($tmp); | |
330 | $mid->parseStructureForMenu("diogenesmenu"); | |
331 | $out = $mid->newTreeMenu("diogenesmenu"); | |
332 | ||
333 | // this hack takes care of menus starting with 'orphan' child entries | |
334 | if (($firstlevel > 0) && ($pos = strpos($out,"<div id=\"jt1\" class=\"treemenudiv\">"))) { | |
335 | $insert = str_repeat("<div class=\"treemenudiv\">\n", $firstlevel); | |
336 | $out = substr($out,0,$pos) . $insert . substr($out,$pos); | |
337 | } | |
338 | break; | |
339 | ||
340 | case 0: default: | |
341 | $out = "<div class=\"menu\">"; | |
342 | $oLevel = 0; | |
343 | $oExpanded = 1; | |
344 | foreach($items as $item) { | |
345 | $level = $item[0]; | |
346 | $expanded = isset($item[3]) ? $item[3] : 0; | |
347 | if ($oExpanded || $level <= $oLevel) { | |
348 | $out .= diogenes_func_menu_item(compact("item")); | |
349 | $oLevel = $level; | |
350 | $oExpanded = $expanded; | |
351 | } | |
352 | } | |
353 | $out .= "</div>"; | |
354 | break; | |
355 | } | |
356 | return $out; | |
357 | } | |
358 | ||
359 | ?> |