| 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', $template); |
| 81 | if ($globals->debugdatabase) |
| 82 | $this->assign('db_trace',$globals->db->trace_format($this)); |
| 83 | if ($globals->debugplugins) |
| 84 | $this->assign('plugins_trace',$globals->plugins->trace_format($this)); |
| 85 | if (($globals->debugplugins) || ($globals->debugdatabase)) |
| 86 | $this->assign('debug_css', $this->url("common.css")); |
| 87 | $this->makeMenu(); |
| 88 | |
| 89 | if (!$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 | ?> |