| 1 | <?php |
| 2 | /*************************************************************************** |
| 3 | * Copyright (C) 2003-2011 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., * |
| 19 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * |
| 20 | ***************************************************************************/ |
| 21 | |
| 22 | if (!@include_once 'smarty/libs/Smarty.class.php') { |
| 23 | require_once 'smarty/Smarty.class.php'; |
| 24 | } |
| 25 | |
| 26 | abstract class PlPage extends Smarty |
| 27 | { |
| 28 | private $_page_type; |
| 29 | private $_tpl; |
| 30 | private $_errors; |
| 31 | private $_failure; |
| 32 | private $_jsonVars; |
| 33 | |
| 34 | // {{{ function PlPage() |
| 35 | |
| 36 | public function __construct() |
| 37 | { |
| 38 | parent::Smarty(); |
| 39 | |
| 40 | global $globals; |
| 41 | |
| 42 | $this->caching = false; |
| 43 | $this->config_overwrite = false; |
| 44 | $this->use_sub_dirs = false; |
| 45 | $this->template_dir = $globals->spoolroot . '/templates/'; |
| 46 | $this->compile_dir = $globals->spoolroot . '/spool/templates_c/'; |
| 47 | array_unshift($this->plugins_dir, |
| 48 | $globals->coreroot . '/plugins/', |
| 49 | $globals->spoolroot . '/plugins/'); |
| 50 | $this->config_dir = $globals->spoolroot . '/configs/'; |
| 51 | |
| 52 | $this->compile_check = !empty($globals->debug) || $globals->smarty_autocompile; |
| 53 | |
| 54 | $this->_errors = array('errors' => array()); |
| 55 | $this->_jsonVars = array(); |
| 56 | $this->_failure = false; |
| 57 | |
| 58 | if ($globals->mode != 'rw') { |
| 59 | $this->trigError("En raison d'une maintenance, une partie des fonctionnalités du site est" |
| 60 | . " actuellement désactivée, en particulier aucune donnée ne sera sauvegardée"); |
| 61 | } |
| 62 | $this->register_prefilter('at_to_globals'); |
| 63 | $this->register_prefilter('get_class_constants'); |
| 64 | } |
| 65 | |
| 66 | // }}} |
| 67 | // {{{ function changeTpl() |
| 68 | |
| 69 | public function changeTpl($tpl, $type = SKINNED) |
| 70 | { |
| 71 | $this->_tpl = $tpl; |
| 72 | $this->_page_type = $type; |
| 73 | $this->assign('pl_tpl', $tpl); |
| 74 | } |
| 75 | |
| 76 | // }}} |
| 77 | // {{{ function getCoreTpl() |
| 78 | |
| 79 | public static function getCoreTpl($tpl) |
| 80 | { |
| 81 | global $globals; |
| 82 | return $globals->coreroot . '/templates/' . $tpl; |
| 83 | } |
| 84 | |
| 85 | // }}} |
| 86 | // {{{ function coreTpl() |
| 87 | |
| 88 | /** Use a template from the core. |
| 89 | */ |
| 90 | public function coreTpl($tpl, $type = SKINNED) |
| 91 | { |
| 92 | $this->changeTpl(self::getCoreTpl($tpl), $type); |
| 93 | } |
| 94 | |
| 95 | // }}} |
| 96 | // {{{ function raw() |
| 97 | |
| 98 | public function raw() |
| 99 | { |
| 100 | global $globals; |
| 101 | $this->assign('globals', $globals); |
| 102 | return $this->fetch($this->_tpl); |
| 103 | } |
| 104 | |
| 105 | // }}} |
| 106 | // {{{ function _run() |
| 107 | |
| 108 | protected function _run($skin) |
| 109 | { |
| 110 | global $globals, $platal, $TIME_BEGIN; |
| 111 | |
| 112 | Platal::session()->close(); |
| 113 | |
| 114 | $this->register_prefilter('trimwhitespace'); |
| 115 | $this->register_prefilter('form_force_encodings'); |
| 116 | $this->register_prefilter('wiki_include'); |
| 117 | $this->register_prefilter('core_include'); |
| 118 | $this->register_prefilter('if_rewrites'); |
| 119 | $this->assign('pl_triggers', $this->_errors); |
| 120 | $this->assign('pl_errors', $this->nb_errs()); |
| 121 | $this->assign('pl_failure', $this->_failure); |
| 122 | $this->assign_by_ref('platal', $platal); |
| 123 | $this->assign_by_ref('globals', $globals); |
| 124 | |
| 125 | if (Env::has('json') && count($this->_jsonVars)) { |
| 126 | return $this->jsonDisplay(); |
| 127 | } |
| 128 | |
| 129 | $display = Env::s('display'); |
| 130 | if ($display == 'light' && $this->_page_type == SKINNED) { |
| 131 | $this->_page_type = SIMPLE; |
| 132 | } elseif ($display == 'raw') { |
| 133 | $this->_page_type = NO_SKIN; |
| 134 | } elseif ($display == 'full') { |
| 135 | $this->_page_type = SKINNED; |
| 136 | } |
| 137 | |
| 138 | if ($this->_page_type == SIMPLE) { |
| 139 | $this->assign('simple', true); |
| 140 | } else { |
| 141 | $this->assign('simple', false); |
| 142 | } |
| 143 | |
| 144 | switch ($this->_page_type) { |
| 145 | case NO_SKIN: |
| 146 | if (!($globals->debug & DEBUG_SMARTY)) { |
| 147 | error_reporting(0); |
| 148 | } |
| 149 | $this->display($this->_tpl); |
| 150 | exit; |
| 151 | |
| 152 | case SIMPLE: |
| 153 | case SKINNED: |
| 154 | $this->register_modifier('escape_html', 'escape_html'); |
| 155 | $this->default_modifiers = Array('@escape_html'); |
| 156 | } |
| 157 | if (S::i('auth') <= AUTH_PUBLIC) { |
| 158 | $this->register_outputfilter('hide_emails'); |
| 159 | } |
| 160 | header("Accept-Charset: utf-8"); |
| 161 | if (Env::v('forceXml')) { |
| 162 | pl_content_headers("text/xml"); |
| 163 | } |
| 164 | |
| 165 | if (!$globals->debug) { |
| 166 | error_reporting(0); |
| 167 | $this->display($skin); |
| 168 | pl_print_errors(true); |
| 169 | exit; |
| 170 | } |
| 171 | |
| 172 | $this->assign('validate', true); |
| 173 | if (!($globals->debug & DEBUG_SMARTY)) { |
| 174 | error_reporting(0); |
| 175 | } |
| 176 | $START_SMARTY = microtime(true); |
| 177 | $result = $this->fetch($skin); |
| 178 | $ttime = sprintf('Temps total: %.02fs (Smarty %.02fs) - Mémoire totale : %dKo<br />', |
| 179 | microtime(true) - $TIME_BEGIN, microtime(true) - $START_SMARTY, |
| 180 | memory_get_peak_usage(true) / 1024); |
| 181 | if ($globals->debug & DEBUG_BT) { |
| 182 | PlBacktrace::clean(); |
| 183 | $this->assign_by_ref('backtraces', PlBacktrace::$bt); |
| 184 | $result = str_replace('@@BACKTRACE@@', |
| 185 | $this->fetch(self::getCoreTpl('backtrace.tpl')), |
| 186 | $result); |
| 187 | } else { |
| 188 | $result = str_replace('@@BACKTRACE@@', '', $result); |
| 189 | } |
| 190 | |
| 191 | $replc = "<span class='erreur'>VALIDATION HTML INACTIVE</span><br />"; |
| 192 | if ($globals->debug & DEBUG_VALID) { |
| 193 | global $platal; |
| 194 | $fd = fopen($this->compile_dir."/valid.html","w"); |
| 195 | fwrite($fd, $result); |
| 196 | fclose($fd); |
| 197 | |
| 198 | $replc = '<span id="html_valid"><span style="color: #860">VALIDATION HTML EN COURS</span></span>' |
| 199 | . '<script type="text/javascript">$("#html_valid").updateHtml("validator");</script>' |
| 200 | . '<br />'; |
| 201 | } |
| 202 | |
| 203 | echo str_replace("@HOOK@", $ttime.$replc, $result); |
| 204 | exit; |
| 205 | } |
| 206 | |
| 207 | abstract public function run(); |
| 208 | |
| 209 | // }}} |
| 210 | // {{{ function nb_errs() |
| 211 | |
| 212 | public function nb_errs() |
| 213 | { |
| 214 | return count($this->_errors['errors']); |
| 215 | } |
| 216 | |
| 217 | // }}} |
| 218 | // {{{ function trig() |
| 219 | |
| 220 | private function trig($msg, $type = 'errors') |
| 221 | { |
| 222 | if (!isset($this->_errors[$type])) { |
| 223 | $this->_errors[$type] = array(); |
| 224 | } |
| 225 | $this->_errors[$type][] = $msg; |
| 226 | } |
| 227 | |
| 228 | public function trigError($msg) |
| 229 | { |
| 230 | $this->trig($msg, 'errors'); |
| 231 | } |
| 232 | |
| 233 | public function trigWarning($msg) |
| 234 | { |
| 235 | $this->trig($msg, 'warnings'); |
| 236 | } |
| 237 | |
| 238 | public function trigSuccess($msg) |
| 239 | { |
| 240 | $this->trig($msg, 'success'); |
| 241 | } |
| 242 | |
| 243 | // }}} |
| 244 | // {{{ function trigRedirect |
| 245 | |
| 246 | // Acts as trig(), but replaces the template with a simple one displaying |
| 247 | // the error messages and a "continue" link. |
| 248 | private function trigRedirect($msg, $continue, $type = 'errors') |
| 249 | { |
| 250 | $this->trig($msg, $type); |
| 251 | $this->coreTpl('msgredirect.tpl'); |
| 252 | $this->assign('continue', $continue); |
| 253 | $this->run(); |
| 254 | } |
| 255 | |
| 256 | public function trigErrorRedirect($msg, $continue) |
| 257 | { |
| 258 | $this->trigRedirect($msg, $continue, 'errors'); |
| 259 | } |
| 260 | |
| 261 | public function trigWarningRedirect($msg, $continue) |
| 262 | { |
| 263 | $this->trigRedirect($msg, $continue, 'warnings'); |
| 264 | } |
| 265 | |
| 266 | public function trigSuccessRedirect($msg, $continue) |
| 267 | { |
| 268 | $this->trigRedirect($msg, $continue, 'success'); |
| 269 | } |
| 270 | |
| 271 | // }}} |
| 272 | // {{{ function kill() |
| 273 | |
| 274 | public function kill($msg, $type = 'errors') |
| 275 | { |
| 276 | // PHP is used on command line... do not run the whole page stuff. |
| 277 | if (php_sapi_name() == 'cli') { |
| 278 | echo $msg . "\n"; |
| 279 | exit(-1); |
| 280 | } |
| 281 | |
| 282 | global $platal; |
| 283 | |
| 284 | $this->trig($msg, $type); |
| 285 | $this->_failure = true; |
| 286 | $this->run(); |
| 287 | } |
| 288 | |
| 289 | public function killError($msg) |
| 290 | { |
| 291 | $this->kill($msg, 'errors'); |
| 292 | } |
| 293 | |
| 294 | public function killWarning($msg) |
| 295 | { |
| 296 | $this->kill($msg, 'warnings'); |
| 297 | } |
| 298 | |
| 299 | public function killSuccess($msg) |
| 300 | { |
| 301 | $this->kill($msg, 'success'); |
| 302 | } |
| 303 | |
| 304 | // }}} |
| 305 | // {{{ function setTitle |
| 306 | |
| 307 | public function setTitle($title) |
| 308 | { |
| 309 | global $globals; |
| 310 | if (isset($globals->core->sitename)) { |
| 311 | $title = $globals->core->sitename . ' :: ' . $title; |
| 312 | } |
| 313 | $this->assign('pl_title', $title); |
| 314 | } |
| 315 | |
| 316 | // }}} |
| 317 | // {{{ function addJsLink |
| 318 | |
| 319 | public function addJsLink($filename, $internal = true, $static_content = true) |
| 320 | { |
| 321 | if ($internal) { |
| 322 | if ($static_content) { |
| 323 | $this->append('pl_js', pl_static_content_path("javascript/", $filename)); |
| 324 | } else { |
| 325 | $this->append('pl_js', "javascript/$filename"); |
| 326 | } |
| 327 | } else { |
| 328 | $this->append('pl_js', $filename); |
| 329 | } |
| 330 | } |
| 331 | |
| 332 | // }}} |
| 333 | // {{{ function addCssLink |
| 334 | |
| 335 | public function addCssLink($path) |
| 336 | { |
| 337 | $this->append('pl_css', $path); |
| 338 | } |
| 339 | |
| 340 | // }}} |
| 341 | // {{{ function addLink |
| 342 | |
| 343 | public function addLink($rel, $path) |
| 344 | { |
| 345 | $this->append('pl_link', array('rel' => $rel, 'href' => $path)); |
| 346 | } |
| 347 | |
| 348 | |
| 349 | // }}} |
| 350 | // {{{ function addCssInline |
| 351 | |
| 352 | public function addCssInline($css) |
| 353 | { |
| 354 | if (!empty($css)) { |
| 355 | $this->append('pl_inline_css', $css); |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | // }}} |
| 360 | // {{{ function setRssLink |
| 361 | |
| 362 | public function setRssLink($title, $path) |
| 363 | { |
| 364 | $this->assign('pl_rss', array('title' => $title, 'href' => $path)); |
| 365 | } |
| 366 | |
| 367 | // }}} |
| 368 | // {{{ function jsonDisplay |
| 369 | protected function jsonDisplay() |
| 370 | { |
| 371 | pl_content_headers("text/javascript"); |
| 372 | if (!empty(PlBacktrace::$bt)) { |
| 373 | $this->jsonAssign('pl_backtraces', PlBacktrace::$bt); |
| 374 | } |
| 375 | array_walk_recursive($this->_jsonVars, "escape_XDB"); |
| 376 | $jsonbegin = Env::v('jsonBegin'); |
| 377 | $jsonend = Env::v('jsonEnd'); |
| 378 | if (Env::has('jsonVar')) { |
| 379 | $jsonbegin = Env::v('jsonVar').' = '; |
| 380 | $jsonend = ';'; |
| 381 | } elseif (Env::has('jsonFunc')) { |
| 382 | $jsonbegin = Env::v('jsonFunc').'('; |
| 383 | $jsonend = ');'; |
| 384 | } |
| 385 | echo $jsonbegin, json_encode($this->_jsonVars), $jsonend; |
| 386 | exit; |
| 387 | } |
| 388 | // }}} |
| 389 | |
| 390 | public function runJSon() |
| 391 | { |
| 392 | pl_content_headers("text/javascript"); |
| 393 | if (!empty(PlBacktrace::$bt)) { |
| 394 | $this->jsonAssign('pl_backtraces', PlBacktrace::$bt); |
| 395 | } |
| 396 | echo json_encode($this->_jsonVars); |
| 397 | exit; |
| 398 | } |
| 399 | |
| 400 | // {{{ function jsonAssign |
| 401 | public function jsonAssign($var, $value) |
| 402 | { |
| 403 | $this->_jsonVars[$var] = $value; |
| 404 | } |
| 405 | |
| 406 | // }}} |
| 407 | } |
| 408 | |
| 409 | function escape_XDB(&$item, $key) |
| 410 | { |
| 411 | if ($item instanceof XDBIterator) { |
| 412 | $expanded = array(); |
| 413 | while ($a = $item->next()) { |
| 414 | $expanded[] = $a; |
| 415 | } |
| 416 | $item = $expanded; |
| 417 | } |
| 418 | } |
| 419 | |
| 420 | // {{{ function escape_html () |
| 421 | |
| 422 | /** |
| 423 | * default smarty plugin, used to auto-escape dangerous html. |
| 424 | * |
| 425 | * < --> < |
| 426 | * > --> > |
| 427 | * " --> " |
| 428 | * & not followed by some entity --> & |
| 429 | */ |
| 430 | function escape_html($string) |
| 431 | { |
| 432 | if (is_string($string)) { |
| 433 | return htmlspecialchars($string, ENT_QUOTES, 'UTF-8'); |
| 434 | } else { |
| 435 | return $string; |
| 436 | } |
| 437 | } |
| 438 | |
| 439 | // }}} |
| 440 | // {{{ function at_to_globals() |
| 441 | |
| 442 | /** |
| 443 | * helper |
| 444 | */ |
| 445 | |
| 446 | function _to_globals($s) { |
| 447 | global $globals; |
| 448 | $t = explode('.',$s); |
| 449 | if (count($t) == 1) { |
| 450 | return var_export($globals->$t[0],true); |
| 451 | } else { |
| 452 | return var_export($globals->$t[0]->$t[1],true); |
| 453 | } |
| 454 | } |
| 455 | |
| 456 | /** |
| 457 | * compilation plugin used to import $globals confing through #globals.foo.bar# directives |
| 458 | */ |
| 459 | |
| 460 | function at_to_globals($tpl_source, $smarty) |
| 461 | { |
| 462 | return preg_replace('/#globals\.([a-zA-Z0-9_.]+?)#/e', '_to_globals(\'\\1\')', $tpl_source); |
| 463 | } |
| 464 | |
| 465 | // }}} |
| 466 | // {{{ function get_class_constants() |
| 467 | |
| 468 | /** |
| 469 | * helper |
| 470 | */ |
| 471 | |
| 472 | function _get_class_const($class, $const) |
| 473 | { |
| 474 | return var_export(constant($class . '::' . $const), true); |
| 475 | } |
| 476 | |
| 477 | /** |
| 478 | * Compilation plugin used to import class constants through calls to #Class::CONSTANT# |
| 479 | */ |
| 480 | |
| 481 | function get_class_constants($tpl_source, $smarty) |
| 482 | { |
| 483 | return preg_replace('/#([a-zA-Z0-9_]+)::([A-Z0-9_]+)#/e', '_get_class_const(\'\\1\',\'\\2\')', $tpl_source); |
| 484 | } |
| 485 | |
| 486 | // }}} |
| 487 | // {{{ function trimwhitespace |
| 488 | |
| 489 | function trimwhitespace($source, $smarty) |
| 490 | { |
| 491 | $tags = '(script|pre|textarea)'; |
| 492 | preg_match_all("!<$tags.*?>.*?</(\\1)>!ius", $source, $tagsmatches); |
| 493 | $source = preg_replace("!<$tags.*?>.*?</(\\1)>!ius", "&&&tags&&&", $source); |
| 494 | |
| 495 | // remove all leading spaces, tabs and carriage returns NOT |
| 496 | // preceeded by a php close tag. |
| 497 | $source = preg_replace('/((?<!\?>)\n)[\s]+/m', '\1', $source); |
| 498 | $source = preg_replace("!&&&tags&&&!e", 'array_shift($tagsmatches[0])', $source); |
| 499 | |
| 500 | return $source; |
| 501 | } |
| 502 | |
| 503 | // }}} |
| 504 | // {{{ function wiki_include |
| 505 | |
| 506 | function wiki_include($source, $smarty) |
| 507 | { |
| 508 | global $globals; |
| 509 | return preg_replace('/\{include( [^}]*)? wiki=([^} ]+)(.*?)\}/ui', |
| 510 | '{include\1 file="' . $globals->spoolroot . '/spool/wiki.d/cache_\2.tpl"\3 included=1}', |
| 511 | $source); |
| 512 | } |
| 513 | |
| 514 | function core_include($source, $smarty) |
| 515 | { |
| 516 | global $globals; |
| 517 | return preg_replace('/\{include( [^}]*)? core=([^} ]+)(.*?)\}/ui', |
| 518 | '{include\1 file="' . $globals->coreroot . '/templates/\2"\3}', |
| 519 | $source); |
| 520 | } |
| 521 | |
| 522 | // }}} |
| 523 | //{{{ function hasPerm |
| 524 | |
| 525 | function if_rewrites($source, $smarty) |
| 526 | { |
| 527 | $perms = 'isset($smarty.session.user|smarty:nodefaults) && $smarty.session.user'; |
| 528 | return preg_replace(array('/\{(else)?if([^}]*)([ \(]\!?)hasPerms?\(([^)]+)\)([^}]*)\}/', |
| 529 | '/\{(else)?if([^}]*)([ \(]\!?)t\(([^)]+)\)([^}]*)\}/'), |
| 530 | array('{\1if\2\3(' . $perms . '->checkPerms(\4))\5}', |
| 531 | '{\1if\2\3(isset(\4|smarty:nodefaults) && (\4|smarty:nodefaults))\5}'), |
| 532 | $source); |
| 533 | } |
| 534 | |
| 535 | // }}} |
| 536 | // {{{ |
| 537 | |
| 538 | function form_force_encodings($source, $smarty) |
| 539 | { |
| 540 | return preg_replace('/<form[^\w]/', |
| 541 | '\0 accept-charset="utf-8" ', |
| 542 | $source); |
| 543 | } |
| 544 | |
| 545 | // }}} |
| 546 | // {{{ function hide_emails |
| 547 | |
| 548 | function _hide_email($source) |
| 549 | { |
| 550 | $source = str_replace("\n", '', $source); |
| 551 | return '<script type="text/javascript">//<![CDATA[' . "\n" . |
| 552 | 'Nix.decode("' . addslashes(str_rot13($source)) . '");' . "\n" . |
| 553 | '//]]></script>'; |
| 554 | } |
| 555 | |
| 556 | function hide_emails($source, $smarty) |
| 557 | { |
| 558 | if (!strpos($source, '@')) { |
| 559 | return $source; |
| 560 | } |
| 561 | |
| 562 | //prevent email replacement in <script> and <textarea> |
| 563 | $tags = '(script|textarea|select)'; |
| 564 | preg_match_all("!<$tags.*?>.*?</(\\1)>!ius", $source, $tagsmatches); |
| 565 | $source = preg_replace("!<$tags.*?>.*?</(\\1)>!ius", "&&&tags&&&", $source); |
| 566 | |
| 567 | //catch all emails in <a href="mailto:..."> |
| 568 | preg_match_all("!<a[^>]+href=[\"'][^\"']*[-a-z0-9+_.]+@[-a-z0-9_.]+[^\"']*[\"'].*?>.*?</a>!ius", $source, $ahref); |
| 569 | $source = preg_replace("!<a[^>]+href=[\"'][^\"']*[-a-z0-9+_.]+@[-a-z0-9_.]+[^\"']*[\"'].*?>.*?</a>!ius", '&&&ahref&&&', $source); |
| 570 | |
| 571 | //prevant replacement in tag attributes |
| 572 | preg_match_all("!<[^>]+[-a-z0-9_+.]+@[-a-z0-9_.]+.+?>!ius", $source, $misc); |
| 573 | $source = preg_replace("!<[^>]+[-a-z0-9_+.]+@[-a-z0-9_.]+.+?>!ius", '&&&misc&&&', $source); |
| 574 | |
| 575 | //catch ! |
| 576 | $source = preg_replace('!([-a-z0-9_+.]+@[-a-z0-9_.]+)!iue', '_hide_email("\1")', $source); |
| 577 | $source = preg_replace('!&&&ahref&&&!e', '_hide_email(array_shift($ahref[0]))', $source); |
| 578 | |
| 579 | // restore data |
| 580 | $source = preg_replace('!&&&misc&&&!e', 'array_shift($misc[0])', $source); |
| 581 | $source = preg_replace("!&&&tags&&&!e", 'array_shift($tagsmatches[0])', $source); |
| 582 | |
| 583 | return $source; |
| 584 | } |
| 585 | |
| 586 | // }}} |
| 587 | |
| 588 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker fenc=utf-8: |
| 589 | ?> |