2 /************************************************************************
3 * Mailer v0.2.1-FINAL Start: 10/25/2009 *
4 * =================== Last change: 10/25/2009 *
6 * -------------------------------------------------------------------- *
7 * File : extensions-functions.php *
8 * -------------------------------------------------------------------- *
9 * Short description : Extension management *
10 * -------------------------------------------------------------------- *
11 * Kurzbeschreibung : Erweiterungen-Management *
12 * -------------------------------------------------------------------- *
15 * $Tag:: 0.2.1-FINAL $ *
17 * Needs to be in all Files and every File needs "svn propset *
18 * svn:keywords Date Revision" (autoprobset!) at least!!!!!! *
19 * -------------------------------------------------------------------- *
20 * Copyright (c) 2003 - 2009 by Roland Haeder *
21 * Copyright (c) 2009, 2010 by Mailer Developer Team *
22 * For more information visit: http://www.mxchange.org *
24 * This program is free software; you can redistribute it and/or modify *
25 * it under the terms of the GNU General Public License as published by *
26 * the Free Software Foundation; either version 2 of the License, or *
27 * (at your option) any later version. *
29 * This program is distributed in the hope that it will be useful, *
30 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
31 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
32 * GNU General Public License for more details. *
34 * You should have received a copy of the GNU General Public License *
35 * along with this program; if not, write to the Free Software *
36 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
38 ************************************************************************/
40 // Some security stuff...
41 if (!defined('__SECURITY')) {
45 // Load the extension and maybe found language and function files.
46 function loadExtension ($ext_name, $ext_mode = 'init', $ext_ver = '', $dry_run = false) {
47 // If this happens twice, we need the bug report from you, except for updates/tests
48 if ((isset($GLOBALS['loaded_extension'][$ext_name][$ext_mode])) && (!in_array($ext_mode, array('update', 'test')))) {
49 debug_report_bug(__FUNCTION__, __LINE__, '() is called twice: ext_name=' . $ext_name . ', ext_mode='. $ext_mode . ',ext_sqls=' . print_r(getExtensionSqls(), true) . ', ext_register_running=' . print_r($GLOBALS['ext_register_running'], true) . ', ext_running_updates=' . print_r($GLOBALS['ext_running_updates'], true));
52 // Make sure this situation can only happen once
53 $GLOBALS['loaded_extension'][$ext_name][$ext_mode] = true;
56 setExtensionMode($ext_mode);
58 // Set current extension name
59 setCurrentExtensionName($ext_name);
61 if (!empty($ext_ver)) {
62 // Set current extension version
63 setCurrentExtensionVersion($ext_ver);
66 setCurrentExtensionVersion('0.0');
68 // In all but test-mode we need these messages to debug! Please report all (together, e.g.)
69 if ($ext_mode != 'test') {
70 // Log empty versions not in test-mode, but maybe it is fine...
71 logDebugMessage(__FUNCTION__, __LINE__, 'Extension version is empty, setting to 0.0. ext_name=' . $ext_name . ', ext_mode=' . $ext_mode . ', dry_run=' . intval($dry_run));
76 enableExtensionDryRun($dry_run);
79 initIncludePool('extension');
81 // Init EXT_UPDATE_DEPENDS if not yet done
82 if (!isExtensionUpdateDependenciesInitialized()) {
84 initExtensionUpdateDependencies();
87 // Init current extension name list
90 // Is the extension already loaded?
91 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Loading extension ' . $ext_name . ', mode=' . getExtensionMode() . ', ver=' . getCurrentExtensionVersion());
92 if ((isset($GLOBALS['ext_loaded']['ext'][$ext_name])) && (getExtensionMode() == 'init')) {
94 logDebugMessage(__FUNCTION__, __LINE__, sprintf("Extension %s already loaded.", $ext_name));
100 // Is the extension file NOT there?
101 if (!isExtensionNameValid($ext_name)) {
103 logDebugMessage(__FUNCTION__, __LINE__, sprintf("Extension %s not found or not readable.", $ext_name));
109 // Load extension's own language file if not in test mode
110 if ((getExtensionMode() != 'test') && (ifExtensionHasLanguageFile($ext_name))) {
112 loadLanguageFile($ext_name);
116 if (isExtensionFunctionFileReadable($ext_name)) {
118 if ((($GLOBALS['cache_array']['extension']['ext_func'][$ext_name] == 'Y') || (!isset($GLOBALS['cache_array']['extension']['ext_func'][$ext_name]))) && (!isset($GLOBALS['ext_loaded']['funcs'][$ext_name]))) {
119 // Construct FQFN for functions file
120 $funcsInclude = sprintf("inc/libs/%s_functions.php", $ext_name);
123 $GLOBALS['ext_loaded']['funcs'][$ext_name] = true;
125 // Download functions file
126 loadIncludeOnce($funcsInclude);
128 } elseif ((!isset($GLOBALS['cache_array']['extension']['ext_func'][$ext_name])) && (isDebugModeEnabled()) && (getOutputMode() == '0') && ($ext_name != 'sql_patches') && (substr($ext_name, 0, 10) != 'admintheme') && (getExtensionMode() == 'test')) {
129 // No functions file is not so good...
130 logDebugMessage(__FUNCTION__, __LINE__, sprintf("NOTICE: Extension %s has no own functions file or we cannot read from it. mode=%s",
136 // Extensions are not deprecated by default
137 setExtensionDeprecated('N');
139 // Extensions are not always active by default
140 setExtensionAlwaysActive('N');
142 // Extension update notes
143 // @TODO Do we still need this? setExtensionUpdateNotes('');
145 // Include the extension file
146 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Extension loaded.');
147 loadExtensionInclude();
149 // Is this extension deprecated?
150 if (isExtensionDeprecated()) {
151 // Deactivate the extension
152 doDeactivateExtension($ext_name);
158 // Mark it as loaded in normal mode
159 if (getExtensionMode() == '') {
161 $GLOBALS['ext_loaded']['ext'][$ext_name] = true;
168 // Registeres an extension and possible update depencies
169 function registerExtension ($ext_name, $taskId, $dry_run = false, $logout = true) {
170 // Set current extension name
171 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ext_name=' . $ext_name . ',task_id=' . $taskId . ',dry_run=' . intval($dry_run) . ',logout=' . intval($logout) . ' - ENTERED!');
172 setCurrentExtensionName($ext_name);
175 enableExtensionDryRun($dry_run);
177 // By default all extensions are in productive phase
178 enableExtensionProductive();
180 // This shall never do a non-admin user or if the extension is active (already installed)
181 if ((!isAdmin()) || (isExtensionInstalled($ext_name))) {
182 // Abort here with 'false'
186 // When this extension is already in registration/update phase, all is fine
187 if ((isExtensionRegistrationRunning($ext_name)) || (isExtensionUpdateRunning($ext_name))) {
188 // Then abort here with 'true' becaus it is fine
189 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currName=' . getCurrentExtensionName() . ' - ALREADY!');
193 // This registration is running
194 addExtensionRunningRegistration($ext_name);
196 // Init EXT_UPDATE_DEPENDS if not yet done
197 if (!isExtensionUpdateDependenciesInitialized()) {
199 initExtensionUpdateDependencies();
202 // Is the task id zero? Then we need to auto-fix it here
203 if ($taskId == '0') {
204 // Try to find the task
205 $taskId = determineExtensionTaskId(getCurrentExtensionName());
207 // Still zero and not in dry-run?
208 if (($taskId == '0') && (!isExtensionDryRun())) {
209 // Now try to create a new task
210 $taskId = createNewExtensionTask(getCurrentExtensionName());
213 if ($taskId == '0') {
214 // Then request a bug report
215 debug_report_bug(__FUNCTION__, __LINE__, sprintf("%s: task_id is still zero after determineExtensionTaskId(%s)",
217 getCurrentExtensionName()
223 // Init queries and notes
225 initExtensionNotes();
230 initIncludePool('extension');
232 // By default we have no failures
233 setExtensionReportsFailure(false);
235 // Does this extension exists?
236 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currName=' . getCurrentExtensionName());
237 if (loadExtension(getCurrentExtensionName(), 'register', '', isExtensionDryRun())) {
238 // Set current extension name again
239 setCurrentExtensionName($ext_name);
241 // And run possible updates
242 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currentExtension=' . getCurrentExtensionName());
243 $history = getExtensionVersionHistory();
244 foreach ($history as $ext_ver) {
245 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ext_name=' . getCurrentExtensionName() . ', ext_ver=' . $ext_ver);
246 // Load extension in update mode
247 loadExtension(getCurrentExtensionName(), 'update', $ext_ver, isExtensionDryRun());
249 // Add update notes to our output
250 addExtensionNotes($ext_ver);
253 // Does this extension depends on an outstanding update of another update?
254 for ($dmy = getExtensionUpdateIterator(); getExtensionUpdateIterator() < countExtensionUpdateDependencies();) {
256 $ext_update = getExtensionUpdateDependenciesIterator();
258 // Increment here to avoid endless loop
259 incrementExtensionUpdateIterator();
261 // Check if extension is not installed and not already in registration procedure and if loading it wents finally fine...
262 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ext_name=' . $ext_name . ',isExtensionRegistrationRunning(' . $ext_update . ')=' . intval(isExtensionRegistrationRunning($ext_update)));
263 if ((!isExtensionInstalled($ext_update)) && (!isExtensionRegistrationRunning($ext_update)) && (loadExtension($ext_update, 'test', '', isExtensionDryRun()))) {
264 // Set current extension name again
265 setCurrentExtensionName($ext_name);
267 // If versions mismatch update extension first
269 if (isExtensionInstalled($ext_update)) {
270 // Get version only if installed
271 $ext_ver = getExtensionVersion($ext_update);
274 // Extension version set? If empty the extension is not registered
275 if (empty($ext_ver)) {
276 // Extension not registered so far so first load task's id...
277 $task = determineExtensionTaskId($ext_update);
281 // Try to register the extension
282 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currName=' . getCurrentExtensionName() . ':ext_update=' . $ext_update . ',taskId=' . $task);
283 $test = registerExtension($ext_update, $task, isExtensionDryRun(), false);
285 // Reset extension name
286 setCurrentExtensionName($ext_name);
287 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currName=' . getCurrentExtensionName());
288 //* DEBUG: */ debugOutput(getCurrentExtensionName().':<pre>' . print_r($test, true) . '</pre>');
290 } elseif ($ext_ver != getCurrentExtensionVersion()) {
291 // Ok, update this extension now
292 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currName=' . getCurrentExtensionName() . ',currVer=' . getCurrentExtensionVersion());
293 $GLOBALS['ext_backup_name'][$ext_update][$ext_ver] = getCurrentExtensionName();
294 $GLOBALS['ext_backup_ver'][$ext_update][$ext_ver] = getCurrentExtensionVersion();
295 updateExtension($ext_update, $ext_ver, isExtensionDryRun());
296 setCurrentExtensionName($GLOBALS['ext_backup_name'][$ext_update][$ext_ver]);
297 setCurrentExtensionVersion($GLOBALS['ext_backup_ver'][$ext_update][$ext_ver]);
298 unset($GLOBALS['ext_backup_name'][$ext_update][$ext_ver]);
299 unset($GLOBALS['ext_backup_ver'][$ext_update][$ext_ver]);
300 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currName=' . getCurrentExtensionName() . ',currVer=' . getCurrentExtensionVersion());
305 // Nothing to register / update before...
309 // Required file for update does not exists!
311 // But this is fine for the first time...
314 // Restore the current extension name
315 setCurrentExtensionName($ext_name);
318 // Is there no update?
319 if (countExtensionUpdateDependencies(getCurrentExtensionName()) == 0) {
320 // Then test is passed!
324 // Switch back to register mode
325 setExtensionMode('register');
327 // Remains true if extension registration reports no failures
328 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currName=' . getCurrentExtensionName());
329 //* DEBUG: */ debugOutput(getCurrentExtensionName().':<pre>' . print_r($test, true) . '</pre>');
330 $test = (($test === true) && (getExtensionReportsFailure() === false));
331 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currName=' . getCurrentExtensionName());
332 //* DEBUG: */ debugOutput(getCurrentExtensionName().':<pre>' . print_r($test, true) . '</pre>');
334 // Does everthing before wents ok?
335 if ($test === true) {
336 // "Dry-run-mode" activated?
337 if ((isExtensionDryRun() === false) && (!isExtensionOnRemovalList())) {
338 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ext_name=' . getCurrentExtensionName());
339 // Init SQLs and transfer ext->generic
341 setSqlsArray(getExtensionSqls());
343 // Run installation pre-installation filters
344 runFilterChain('pre_extension_installed', array('dry_run' => isExtensionDryRun()));
346 // Register extension
347 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'insert=' . getCurrentExtensionName() . '/' . getCurrentExtensionVersion() . ' - INSERT!');
348 if (isExtensionInstalledAndNewer('sql_patches', '0.0.6')) {
349 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ext_name=' . getCurrentExtensionName() . ',always_active=' . getExtensionAlwaysActive() . ', ext_ver=' . getCurrentExtensionVersion() . 'ext_css=' . getExtensionHasCss());
351 SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_extensions` (`ext_name`, `ext_active`, `ext_version`,`ext_has_css`) VALUES ('%s','%s','%s','%s')",
353 getCurrentExtensionName(),
354 getExtensionAlwaysActive(),
355 getCurrentExtensionVersion(),
357 ), __FUNCTION__, __LINE__);
359 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ext_name=' . getCurrentExtensionName() . ',always_active=' . getExtensionAlwaysActive() . ', ext_ver=' . getCurrentExtensionVersion());
361 SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_extensions` (`ext_name`, `ext_active`, `ext_version`) VALUES ('%s','%s','%s')",
363 getCurrentExtensionName(),
364 getExtensionAlwaysActive(),
365 getCurrentExtensionVersion()
366 ), __FUNCTION__, __LINE__);
369 // Remove cache file(s) if extension is active
370 runFilterChain('post_extension_installed', array(
371 'pool' => 'extension',
372 'ext_name' => getCurrentExtensionName(),
376 // Re-init queries and notes
377 initExtensionSqls(true);
378 initExtensionNotes();
380 // Mark it as installed
381 $GLOBALS['ext_is_installed'][getCurrentExtensionName()] = true;
383 // In normal mode return a true on success
385 } elseif (isExtensionDryRun() === true) {
386 // In "dry-run" mode do always return a true
389 // Extension has been removed for updates, so all is fine!
393 // No, an error occurs while registering extension :-(
394 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currentExtension=' . getCurrentExtensionName());
397 } elseif (($taskId > 0) && (getCurrentExtensionName() != '')) {
398 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currName=' . getCurrentExtensionName());
399 // Remove task from system when id and extension's name is valid
400 SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{?_MYSQL_PREFIX?}_task_system` WHERE `id`=%s AND `status`='NEW' LIMIT 1",
401 array(bigintval($taskId)), __FUNCTION__, __LINE__);
404 // Is this the sql_patches?
405 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currentExtension=' . getCurrentExtensionName() . '/' . getExtensionMode());
406 if ((getCurrentExtensionName() == 'sql_patches') && ((getExtensionMode() == 'register') || (getExtensionMode() == 'remove')) && (!isExtensionDryRun()) && ($test)) {
407 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currentExtension=' . getCurrentExtensionName() . ': LOAD!');
408 if ($logout === true) {
409 // Then redirect to logout
410 redirectToUrl('modules.php?module=admin&logout=1&' . getExtensionMode() . '=sql_patches');
412 // Add temporary filter
413 registerFilter('shutdown', 'REDIRECT_TO_LOGOUT_SQL_PATCHES', true, true);
414 $GLOBALS['ext_load_mode'] = getExtensionMode();
418 // Return status code
419 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currName=' . getCurrentExtensionName() . ',ext_name=' . $ext_name . ' - EXIT!');
420 //* DEBUG: */ debugOutput(getCurrentExtensionName().':<pre>'.print_r($ret, true).'</pre>');
424 // Run SQL queries for given extension id
425 // @TODO Change from ext_id to ext_name (not just even the variable! ;-) )
426 function doExtensionSqls ($ext_id, $load_mode) {
427 // This shall never do a non-admin user!
428 if (!isAdmin()) return false;
430 // Get extension's name
431 $ext_name = getExtensionName($ext_id);
433 // Set current SQL name
434 setCurrentExtensionName($ext_name);
436 // Init EXT_UPDATE_DEPENDS
437 if (!isExtensionUpdateDependenciesInitialized()) {
439 initExtensionUpdateDependencies();
445 // By default no SQL has been executed
448 // Load extension in detected mode
449 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, ":ext_name[{$ext_id}]=".getCurrentExtensionName()."");
450 loadExtension(getCurrentExtensionName(), $load_mode, '', false);
454 setSqlsArray(getExtensionSqls());
456 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, ":SQLs::count=".countSqls()."");
458 // Run SQL commands...
459 runFilterChain('run_sqls');
462 // Run any filters depending on the action here
463 runFilterChain('extension_' . $load_mode);
465 // Remove cache file(s) if extension is active
466 if (((isExtensionActive('cache')) && ((SQL_AFFECTEDROWS() == 1)) || ($sqlRan === true) || ($load_mode == 'activate') || ($load_mode == 'deactivate'))) {
468 runFilterChain('post_extension_run_sql', getCurrentExtensionName());
471 // Is this the sql_patches?
472 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, ": id=".$ext_id.",currName=".getCurrentExtensionName().",loadMode=".$load_mode);
473 if ((getCurrentExtensionName() == 'sql_patches') && (($load_mode == 'register') || ($load_mode == 'remove'))) {
474 // Then redirect to logout
475 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, ": LOAD!");
476 redirectToUrl('modules.php?module=admin&logout=1&' . $load_mode . '=sql_patches');
480 // Check wether the given extension is installed
481 function isExtensionInstalled ($ext_name) {
482 // We don't like empty extension names here
483 if (empty($ext_name)) {
484 // Please fix them all
485 debug_report_bug(__FUNCTION__.': ext_name is empty.');
488 // By default non is installed
489 $isInstalled = false;
491 // Check if there is a cache entry
492 if (isset($GLOBALS['ext_is_installed'][$ext_name])) {
493 // Use cache built from below queries
494 $isInstalled = $GLOBALS['ext_is_installed'][$ext_name];
495 } elseif (isset($GLOBALS['cache_array']['extension']['ext_id'][$ext_name])) {
500 incrementStatsEntry('cache_hits');
501 } elseif ((isInstallationPhase())) {
502 // Extensions are all inactive/not installed during installation
505 $ext_id = getExtensionId($ext_name);
507 // Do we have a record?
508 $isInstalled = ($ext_id > 0);
510 // Is it installed, then cache the entry
511 if ($isInstalled === true) {
512 // Dummy call (get is okay here)
513 getExtensionId($ext_name, true);
516 // Remember the status
517 $GLOBALS['ext_is_installed'][$ext_name] = $isInstalled;
524 // Check if given extension is active
525 function isExtensionActive ($ext_name) {
526 // Extensions are all inactive during installation
527 if ((isInstallationPhase()) || (empty($ext_name))) return false;
529 // Not active is the default
530 $data['ext_active'] = 'N';
533 if (isset($GLOBALS['cache_array']['extension']['ext_active'][$ext_name])) {
535 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "CACHE! ext_name={$ext_name}");
536 $data['ext_active'] = $GLOBALS['cache_array']['extension']['ext_active'][$ext_name];
539 incrementStatsEntry('cache_hits');
540 } elseif (isset($GLOBALS['ext_loaded'][$ext_name])) {
541 // @TODO Extension is loaded, what next?
542 debug_report_bug(__FUNCTION__, __LINE__, 'LOADED:' . $ext_name);
543 } elseif (($ext_name == 'cache') || (!isExtensionInstalled('cache'))) {
544 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "DB! ext_name={$ext_name}");
545 // Load from database
546 $result = SQL_QUERY_ESC("SELECT `ext_active` FROM `{?_MYSQL_PREFIX?}_extensions` WHERE `ext_name`='%s' LIMIT 1",
547 array($ext_name), __FUNCTION__, __LINE__);
550 if (SQL_NUMROWS($result) == 1) {
552 $data = SQL_FETCHARRAY($result);
556 SQL_FREERESULT($result);
559 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "ext_name=".$ext_name."[DB]: ".$data['ext_active']."");
560 $GLOBALS['cache_array']['extension']['ext_active'][$ext_name] = $data['ext_active'];
562 // Extension not active!
563 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "ext_name=".$ext_name.": Not active!");
564 $GLOBALS['cache_array']['extension']['ext_active'][$ext_name] = 'N';
568 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "ext_name=".$ext_name.",active=".$data['ext_active']."");
570 // Is this extension activated? (For admins we always have active extensions...)
571 return ($data['ext_active'] == 'Y');
574 // Get version from extensions
575 function getExtensionVersion ($ext_name, $force = false) {
576 // By default no extension is found
577 $data['ext_version'] = 'false';
579 // Empty extension name should be fixed!
580 if (empty($ext_name)) {
581 // Please report this bug!
582 debug_report_bug(__FUNCTION__, __LINE__, 'ext_name is empty which is not allowed here.');
585 // Extensions are all inactive during installation
586 if (isInstallationPhase()) return '';
587 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, ": ext_name=".$ext_name."");
589 // Is the cache written?
590 if (isset($GLOBALS['cache_array']['extension']['ext_version'][$ext_name])) {
591 // Load data from cache
592 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, $ext_name . ': CACHE!');
593 $data['ext_version'] = $GLOBALS['cache_array']['extension']['ext_version'][$ext_name];
596 incrementStatsEntry('cache_hits');
597 } elseif ((!isCacheInstanceValid()) || (isset($GLOBALS['cache_array']['extension'])) || (getOutputMode() != 0)) {
598 // Load from database
599 $result = SQL_QUERY_ESC("SELECT `ext_version` FROM `{?_MYSQL_PREFIX?}_extensions` WHERE `ext_name`='%s' LIMIT 1",
600 array($ext_name), __FUNCTION__, __LINE__);
601 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, $ext_name . ': DB - '.SQL_NUMROWS($result).'');
603 // Is the extension there?
604 if (SQL_NUMROWS($result) == 1) {
606 $data = SQL_FETCHARRAY($result);
607 } elseif (isDebugModeEnabled()) {
608 // Not found, please report all
609 debug_report_bug(__FUNCTION__, __LINE__, sprintf(": Cannot find extension %s in database!", $ext_name));
613 SQL_FREERESULT($result);
616 $GLOBALS['cache_array']['extension']['ext_version'][$ext_name] = $data['ext_version'];
619 // Extension version should not be invalid
620 if (($data['ext_version'] == 'false') && ($force === false)) {
621 // Please report this trouble
622 debug_report_bug(__FUNCTION__, __LINE__, sprintf("Extension <span class=\"data\">%s</span> has empty version!", $ext_name));
626 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, ": ret={$data['ext_version']}");
627 return $data['ext_version'];
630 // Updates a given extension with current extension version to latest version
631 function updateExtension ($ext_name, $ext_ver, $dry_run = false) {
632 // Only admins are allowed to update extensions
633 if ((!isAdmin()) || (empty($ext_name))) return false;
635 // Set current SQL name
636 setCurrentExtensionName($ext_name);
640 initExtensionNotes();
641 initIncludePool('extension');
643 // Load extension in test mode
644 loadExtension($ext_name, 'test', $ext_ver, isExtensionDryRun());
646 // Save version history
647 $history = getExtensionVersionHistory();
649 // Remove old SQLs array to prevent possible bugs
652 // Check if version is updated
653 //* DEBUG: */ debugOutput(getCurrentExtensionName().'/'.$ext_name.':'.getThisExtensionVersion().'/'.$ext_ver.'/'.intval(is_array($history)));
654 if (((getThisExtensionVersion() != $ext_ver) || (isExtensionDryRun())) && (is_array($history))) {
655 // Search for starting point
656 $start = array_search($ext_ver, $history);
658 // And load SQL queries in order of version history
659 for ($idx = ($start + 1); $idx < count($history); $idx++) {
660 // Set extension version
661 $GLOBALS['update_ver'][getCurrentExtensionName()] = $history[$idx];
664 loadExtension(getCurrentExtensionName(), 'update', $GLOBALS['update_ver'][getCurrentExtensionName()], isExtensionDryRun());
667 $depencies = getExtensionUpdateDependencies();
670 if (count($depencies) > 0) {
671 // Apply all extension depencies
672 foreach ($depencies as $ext_depend) {
673 // Did we already update/register this?
674 if (!isset($GLOBALS['ext_updated'][$ext_depend])) {
676 setCurrentExtensionName($ext_depend);
678 // Mark it as already updated before we update it
679 $GLOBALS['ext_updated'][$ext_depend] = true;
681 // Is the extension there?
682 if (isExtensionInstalled($ext_depend)) {
683 // Update another extension first!
684 $test = updateExtension($ext_depend, getExtensionVersion($ext_depend), isExtensionDryRun());
686 // Register new extension
687 $test = registerExtension($ext_depend, 0, isExtensionDryRun(), false);
692 // Set extension version here
693 setCurrentExtensionVersion($ext_ver);
696 setCurrentExtensionName($ext_name);
700 addExtensionNotes($history[$idx]);
703 // In real-mode execute any existing includes
704 if (isExtensionDryRun() === false) {
705 $GLOBALS['ext_inc_pool'][getCurrentExtensionName()] = getIncludePool('extension');
706 runFilterChain('load_includes', 'extension');
707 setIncludePool('extension', $GLOBALS['ext_inc_pool'][getCurrentExtensionName()]);
708 unset($GLOBALS['ext_inc_pool'][getCurrentExtensionName()]);
713 setSqlsArray(getExtensionSqls());
716 runFilterChain('run_sqls', array('dry_run' => isExtensionDryRun()));
718 if (isExtensionDryRun() === false) {
719 // Run filters on success extension update
720 runFilterChain('extension_update', getCurrentExtensionName());
725 // Output verbose SQL table for extension
726 function addExtensionVerboseSqlTable ($title = '', $dashed = '', $switch = false, $width = '100%') {
729 // Then fix it to default
730 $title = '{--ADMIN_SQLS_EXECUTED_ON_REMOVAL--}';
736 // Do we have queries?
737 if ((isExtensionInstalledAndNewer('sql_patches', '0.0.7')) && (getConfig('verbose_sql') == 'Y')) {
738 // Do we have entries?
739 if (countExtensionSqls() > 0) {
743 foreach (getExtensionSqls() as $sqls) {
744 // New array format is recursive
745 foreach ($sqls as $sql) {
749 // Output command if set
751 // Prepare output for template
758 $OUT .= loadTemplate('admin_extension_sql_row', true, $content);
766 // Prepare content for template
774 // Load main template
775 $OUT = loadTemplate('admin_extension_sql_table', true, $content);
777 // No addional SQL commands to run
778 $OUT = loadTemplate('admin_settings_saved', true, '{--ADMIN_NO_ADDITIONAL_SQLS--}');
786 // Get extension name from id
787 function getExtensionName ($ext_id) {
788 // Init extension name
789 $data['ext_name'] = '';
792 if (isset($GLOBALS['cache_array']['extension']['ext_name'][$ext_id])) {
794 $data['ext_name'] = $GLOBALS['cache_array']['extension']['ext_name'][$ext_id];
797 incrementStatsEntry('cache_hits');
798 } elseif (!isExtensionActive('cache')) {
799 // Load from database
800 $result = SQL_QUERY_ESC("SELECT `ext_name` FROM `{?_MYSQL_PREFIX?}_extensions` WHERE `id`=%s LIMIT 1",
801 array(bigintval($ext_id)), __FUNCTION__, __LINE__);
803 // Is the entry there?
804 if (SQL_NUMROWS($result) == 1) {
805 // Get the extension's name from database
806 $data = SQL_FETCHARRAY($result);
810 SQL_FREERESULT($result);
813 // Did we find some extension?
814 if (empty($data['ext_name'])) {
815 // We should fix these all!
816 debug_report_bug(__FUNCTION__, __LINE__, 'ext_name is empty. ext_id=' . $ext_id);
819 // Return the extension name
820 return $data['ext_name'];
823 // Get extension id from name
824 function getExtensionId ($ext_name) {
826 $data['ext_id'] = '0';
829 if (isset($GLOBALS['cache_array']['extension']['ext_id'][$ext_name])) {
831 $data['ext_id'] = $GLOBALS['cache_array']['extension']['ext_id'][$ext_name];
834 incrementStatsEntry('cache_hits');
836 // Load from database
837 $result = SQL_QUERY_ESC("SELECT `id` AS ext_id FROM `{?_MYSQL_PREFIX?}_extensions` WHERE `ext_name`='%s' LIMIT 1",
838 array($ext_name), __FUNCTION__, __LINE__);
840 // Is the entry there?
841 if (SQL_NUMROWS($result) == 1) {
842 // Get the extension's id from database
843 $data = SQL_FETCHARRAY($result);
847 SQL_FREERESULT($result);
850 $GLOBALS['cache_array']['extension']['ext_id'][$ext_name] = $data['ext_id'];
854 return $data['ext_id'];
857 // Determines wether the given extension name is valid
858 function isExtensionNameValid ($ext_name) {
860 if (!isset($GLOBALS['ext_name_valid'][$ext_name])) {
861 // Generate include file name
862 $INC = sprintf("inc/extensions/ext-%s.php", $ext_name);
864 // Is there a file in inc/extensions/ ?
865 $GLOBALS['ext_name_valid'][$ext_name] = isIncludeReadable($INC);
869 return $GLOBALS['ext_name_valid'][$ext_name];
872 // Determines wether the given extension id is valid
873 function isExtensionIdValid ($ext_id) {
874 // Default is nothing valid
877 // Check in cache then in database
878 if (isset($GLOBALS['cache_array']['extension']['ext_name'][$ext_id])) {
883 incrementStatsEntry('cache_hits');
886 $isValid = (countSumTotalData($ext_id, 'extensions', 'id', 'id', true) == 1);
893 // Activate given extension
894 function doActivateExtension ($ext_name) {
895 // Activate the extension
896 SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_extensions` SET `ext_active`='Y' WHERE `ext_name`='%s' LIMIT 1",
897 array($ext_name), __FUNCTION__, __LINE__);
899 // Extension has been activated?
900 if (SQL_AFFECTEDROWS() == 1) {
901 // Then run all queries
902 doExtensionSqls(getExtensionId($ext_name), 'activate');
906 // Deactivate given extension
907 function doDeactivateExtension($ext_name) {
908 // Activate the extension
909 SQL_QUERY_ESC("UPDATE `{?_MYSQL_PREFIX?}_extensions` SET `ext_active`='N' WHERE `ext_name`='%s' LIMIT 1",
910 array($ext_name), __FUNCTION__, __LINE__);
912 // Extension has been activated?
913 if (SQL_AFFECTEDROWS() == 1) {
914 // Then run all queries
915 doExtensionSqls(getExtensionId($ext_name), 'deactivate');
917 // Create new task (we ignore the task id here)
918 createExtensionDeactivationTask($ext_name);
921 sendAdminNotification(
922 '{--ADMIN_EXTENSION_DEACTIVATED_SUBJECT--}',
923 'admin_extension_deactivated',
924 array('ext_name' => $ext_name)
929 // Checks wether the extension is older than given
930 function isExtensionOlder ($ext_name, $ext_ver) {
931 // Get current extension version
932 $currVersion = getExtensionVersion($ext_name);
934 // Remove all dots from both versions
935 $currVersion = str_replace('.', '', $currVersion);
936 $ext_ver = str_replace('.', '', $ext_ver);
938 // Now compare both and return the result
939 return ($currVersion < $ext_ver);
942 // Creates a new task for updated extension
943 function createExtensionUpdateTask ($adminId, $ext_name, $ext_ver, $notes) {
944 // Create subject line
945 $subject = '[UPDATE-' . $ext_name . '-' . $ext_ver . ':] {--ADMIN_UPDATE_EXTENSION_SUBJECT--}';
948 $taskId = determineTaskIdBySubject($subject);
950 // Is the extension there?
951 if (isExtensionInstalled($ext_name)) {
952 // Check if task is not there
953 if ($taskId == '0') {
954 // Create extension update-task
955 $taskId = createNewTask($subject, $notes, 'EXTENSION_UPDATE', 0, $adminId);
958 // Extension not there! :-(
959 debug_report_bug(__FUNCTION__, __LINE__, sprintf("Extension <span class=\"data\">%s</span> not found but should be updated?", $ext_name));
966 // Creates a new task for newly installed extension
967 function createNewExtensionTask ($ext_name) {
968 // Generate subject line
969 $subject = sprintf("[%s:]", $ext_name);
972 $taskId = determineTaskIdBySubject($subject);
974 // Not installed and do we have created a task for the admin?
975 if (($taskId == '0') && (!isExtensionInstalled($ext_name))) {
976 // Set default message if ext-foo is missing
977 $message = getMaskedMessage('ADMIN_EXTENSION_TEXT_FILE_MISSING', $ext_name);
980 $tpl = sprintf("%stemplates/%s/html/ext/ext_%s.tpl",
986 // Load text for task if found
987 if (isFileReadable($tpl)) {
988 // Load extension's own text template (HTML!)
989 $message = loadTemplate('ext_' . $ext_name, true);
991 // Write this in debug.log as well
992 logDebugMessage(__FUNCTION__, __LINE__, $message);
995 // Task not created so it's a brand-new extension which we need to register and create a task for!
996 $taskId = createNewTask($subject, $message, 'EXTENSION', 0, getCurrentAdminId(), false);
1003 // Creates a task for automatically deactivated (deprecated) extension
1004 function createExtensionDeactivationTask ($ext_name) {
1005 // Create subject line
1006 $subject = sprintf("[%s:] %s", $ext_name, '{--ADMIN_TASK_EXTENSION_DEACTIVATED_SUBJECT--}');
1009 $taskId = determineTaskIdBySubject($subject);
1011 // Not installed and do we have created a task for the admin?
1012 if (($taskId == '0') && (isExtensionInstalled($ext_name))) {
1013 // Task not created so add it
1014 $taskId = createNewTask($subject, SQL_ESCAPE(loadTemplate('task_EXTENSION_deactivated', true, $ext_name)), 'EXTENSION_DEACTIVATION');
1021 // Checks if the module has a menu
1022 function ifModuleHasMenu ($mod, $forceDb = false) {
1023 // All is false by default
1026 // Extension installed and newer than or has version 0.1.2?
1027 if (isExtensionInstalledAndNewer('cache', '0.1.2')) {
1028 // Cache version is okay, so let's check the cache!
1029 if (isset($GLOBALS['cache_array']['modules']['has_menu'][$mod])) {
1030 // Check module cache and count hit
1031 $ret = ($GLOBALS['cache_array']['modules']['has_menu'][$mod] == 'Y');
1032 incrementStatsEntry('cache_hits');
1033 } elseif (isset($GLOBALS['cache_array']['extension']['ext_menu'][$mod])) {
1034 // Check cache and count hit
1035 $ret = ($GLOBALS['cache_array']['extension']['ext_menu'][$mod] == 'Y');
1036 incrementStatsEntry('cache_hits');
1038 // Admin/guest/member/sponsor modules have always a menu!
1039 $ret = in_array($mod, array('admin', 'index', 'login', 'sponsor'));
1041 } elseif ((isExtensionInstalledAndNewer('sql_patches', '0.3.6')) && ((!isExtensionActive('cache')) || ($forceDb === true))) {
1042 // Check database for entry
1043 $result = SQL_QUERY_ESC("SELECT `has_menu` FROM `{?_MYSQL_PREFIX?}_mod_reg` WHERE `module`='%s' LIMIT 1",
1044 array($mod), __FUNCTION__, __LINE__);
1047 if (SQL_NUMROWS($result) == 1) {
1048 // Load "has_menu" column
1049 $data = SQL_FETCHARRAY($result);
1051 // Fake cache... ;-)
1052 $GLOBALS['cache_array']['extension']['ext_menu'][$mod] = $data['has_menu'];
1054 // Does it have a menu?
1055 $ret = ($data['has_menu'] == 'Y');
1059 SQL_FREERESULT($result);
1060 } elseif (!isExtensionInstalled('sql_patches')) {
1061 // No sql_patches installed, so maybe in admin/guest/member/sponsor area or no admin registered?
1062 $ret = in_array($mod, array('admin', 'index', 'login', 'sponsor')); // Then there is a menu!
1064 // Unsupported state!
1065 logDebugMessage(__FUNCTION__, __LINE__, 'This should never be reached.');
1072 // Determines the task id for given extension
1073 function determineExtensionTaskId ($ext_name) {
1074 // Default is not found
1075 $data['task_id'] = '0';
1077 // Search for extension task's id
1078 $result = SQL_QUERY_ESC("SELECT `id` AS task_id FROM `{?_MYSQL_PREFIX?}_task_system` WHERE `task_type`='EXTENSION' AND `subject`='[%s:]' LIMIT 1",
1079 array($ext_name), __FUNCTION__, __LINE__);
1082 if (SQL_NUMROWS($result) == 1) {
1083 // Task found so load task's id and register extension...
1084 $data = SQL_FETCHARRAY($result);
1088 SQL_FREERESULT($result);
1091 return $data['task_id'];
1094 // Determines the task id for given subject
1095 function determineTaskIdBySubject ($subject) {
1096 // Default is not found
1097 $data['task_id'] = '0';
1099 // Search for task id
1100 $result = SQL_QUERY_ESC("SELECT `id` AS task_id FROM `{?_MYSQL_PREFIX?}_task_system` WHERE `subject` LIKE '%s%%' LIMIT 1",
1101 array($subject), __FUNCTION__, __LINE__);
1104 if (SQL_NUMROWS($result) == 1) {
1105 // Task found so load task's id and register extension...
1106 $data = SQL_FETCHARRAY($result);
1110 SQL_FREERESULT($result);
1113 return $data['task_id'];
1116 // Add updates notes for given version
1117 function addExtensionNotes ($ext_ver) {
1118 // Init notes/content
1122 // Is do we have verbose output enabled?
1123 if ((!isExtensionActive('sql_patches')) || (getConfig('verbose_sql') == 'Y')) {
1124 // Update notes found?
1125 if (isExtensionUpdateNoteSet($ext_ver)) {
1126 // Update notes found
1129 'notes' => getExtensionUpdateNotes($ext_ver)
1133 setExtensionUpdateNotes('', $ext_ver);
1134 } elseif (in_array($ext_ver, array('0.0', '0.0.0'))) {
1138 'notes' => '{--INITIAL_RELEASE--}'
1141 // No update notes found!
1144 'notes' => '{--NO_UPDATE_NOTES--}'
1149 $out = loadTemplate('admin_extension_notes', true, $content);
1153 appendExtensionNotes($out);
1156 // Getter for CSS files array
1157 function getExtensionCssFiles () {
1158 // By default no additional CSS files are found
1159 $cssFiles = array();
1161 // Is the array there?
1162 if (isset($GLOBALS['css_files'])) {
1164 $cssFiles = $GLOBALS['css_files'];
1171 // Init CSS files array
1172 function initExtensionCssFiles () {
1174 $GLOBALS['css_files'] = array();
1178 function addExtensionCssFile ($file) {
1179 // Is the array there?
1180 if (!isset($GLOBALS['css_files'])) {
1181 // Then auto-init them
1182 initExtensionCssFiles();
1186 $GLOBALS['css_files'][] = $file;
1189 // Setter for EXT_ALWAYS_ACTIVE flag
1190 function setExtensionAlwaysActive ($active) {
1191 $GLOBALS['ext_always_active'][getCurrentExtensionName()] = (string) $active;
1194 // Getter for EXT_ALWAYS_ACTIVE flag
1195 function getExtensionAlwaysActive () {
1196 return $GLOBALS['ext_always_active'][getCurrentExtensionName()];
1199 // Checks wether the current extension is always active
1200 function isExtensionAlwaysActive () {
1201 return (getExtensionAlwaysActive() == 'Y');
1204 // Setter for EXT_VERSION flag
1205 function setThisExtensionVersion ($ext_version) {
1206 $GLOBALS['ext_version'][getCurrentExtensionName()] = (string) $ext_version;
1209 // Getter for EXT_VERSION flag
1210 function getThisExtensionVersion () {
1211 return $GLOBALS['ext_version'][getCurrentExtensionName()];
1214 // Setter for EXT_DEPRECATED flag
1215 function setExtensionDeprecated ($deprecated) {
1216 $GLOBALS['ext_deprecated'][getCurrentExtensionName()] = (string) $deprecated;
1219 // Getter for EXT_DEPRECATED flag
1220 function isExtensionDeprecated () {
1221 return ($GLOBALS['ext_deprecated'][getCurrentExtensionName()] == 'Y');
1224 // Setter for EXT_UPDATE_DEPENDS flag
1225 function addExtensionUpdateDependency ($updateDepends) {
1226 //* DEBUG */ logDebugMessage(__FUNCTION__, __LINE__, 'currName=' . getCurrentExtensionName() . '/' . $updateDepends . ' - ENTERED!');
1227 // Is the update depency empty? (NEED TO BE FIXED!)
1228 if (empty($updateDepends)) {
1229 // Please report this bug!
1230 debug_report_bug(__FUNCTION__, __LINE__, 'updateDepends is empty: currentExtension=' . getCurrentExtensionName());
1233 // Is it not yet added?
1235 if ((isset($updateDepends, $GLOBALS['ext_running_updates'][getCurrentExtensionName()])) && (in_array($updateDepends, getExtensionUpdatesRunning()))) {
1236 // Double-adding isn't fine, too
1237 debug_report_bug(__FUNCTION__, __LINE__, '() called twice: updateDepends=' . $updateDepends . ',currentExtension=' . getCurrentExtensionName());
1241 // Add it to the list of extension update depencies map
1242 $GLOBALS['ext_update_depends'][getCurrentExtensionName()][] = (string) $updateDepends;
1244 // Remember it in the list of running updates
1245 $GLOBALS['ext_running_updates'][getCurrentExtensionName()][] = $updateDepends;
1246 //* DEBUG */ logDebugMessage(__FUNCTION__, __LINE__, 'currName=' . getCurrentExtensionName() . '/' . $updateDepends . ' - EXIT!');
1249 // Getter for running updates
1250 function getExtensionUpdatesRunning () {
1251 return $GLOBALS['ext_running_updates'][getCurrentExtensionName()];
1254 // Checks wether the given extension registration is in progress
1255 function isExtensionRegistrationRunning ($ext_name) {
1257 $isRunning = ((isset($GLOBALS['ext_register_running'])) && (in_array($ext_name, $GLOBALS['ext_register_running'])));
1260 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ext_name=' . $ext_name . ', isRunning=' . intval($isRunning));
1264 // Init EXT_UPDATE_DEPENDS flag
1265 function initExtensionUpdateDependencies () {
1266 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currName=' . getCurrentExtensionName() . ' - ENTERED!');
1268 // Init update depency map automatically if not found
1269 if (isExtensionUpdateDependenciesInitialized()) {
1270 // We need these bug reports as well...
1271 debug_report_bug(__FUNCTION__, __LINE__, '() is called twice: currName=' . getCurrentExtensionName());
1274 $GLOBALS['ext_update_depends'][getCurrentExtensionName()] = array();
1276 // Init running updates array
1277 initExtensionRuningUpdates();
1279 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currName=' . getCurrentExtensionName() . ' - EXIT!');
1282 // Adds an extension as "registration in progress"
1283 function addExtensionRunningRegistration ($ext_name) {
1285 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Registration in progress: ext_name=' . $ext_name . ' - ENTERED!');
1286 if (isExtensionRegistrationRunning($ext_name)) {
1287 // This is really bad and should not be quietly ignored
1288 debug_report_bug(__FUNCTION__, __LINE__, '() already called! ext_name=' . $ext_name);
1292 $GLOBALS['ext_register_running'][] = $ext_name;
1293 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'Registration in progress: ext_name=' . $ext_name . ' - EXIT!');
1296 // Checks wether EXT_UPDATE_DEPENDS is initialized
1297 function isExtensionUpdateDependenciesInitialized () {
1298 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currName=' . getCurrentExtensionName());
1299 return (isset($GLOBALS['ext_update_depends'][getCurrentExtensionName()]));
1302 // Checks wether an update is already running for given extension
1303 function isExtensionUpdateRunning ($ext_name) {
1304 // Current and given extensions means whole array
1305 if ($ext_name == getCurrentExtensionName()) {
1306 // Default is not found
1309 // Walk through whole array
1310 foreach ($GLOBALS['ext_running_updates'] as $ext1=>$depends) {
1312 if (($ext1 == $ext_name) || ($isRunning === true)) {
1314 logDebugMessage(__FUNCTION__, __LINE__, 'ext1=' . $ext1 . ',ext_name=' . $ext_name . ',isRunning=' . intval($isRunning));
1321 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currentExtension=' . getCurrentExtensionName() . ',ext_name=' . $ext_name . ', isRunning=' . intval($isRunning));
1326 $isRunning = ((isExtensionUpdateDependenciesInitialized()) && (in_array($ext_name, getExtensionRunningUpdates())));
1329 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'currentExtension=' . getCurrentExtensionName() . ',ext_name=' . $ext_name . ', isRunning=' . intval($isRunning));
1333 // Initializes the list of running updates
1334 function initExtensionRuningUpdates () {
1335 // Auto-init ext_running_updates
1336 if (!isset($GLOBALS['ext_running_updates'])) {
1337 $GLOBALS['ext_running_updates'] = array();
1338 $GLOBALS['ext_register_running'] = array();
1342 // Getter for EXT_UPDATE_DEPENDS flag
1343 function getExtensionUpdateDependencies () {
1344 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "currName=".getCurrentExtensionName());
1345 return $GLOBALS['ext_update_depends'][getCurrentExtensionName()];
1348 // Getter for next iterator depency
1349 function getExtensionUpdateDependenciesIterator () {
1350 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "currName=".getCurrentExtensionName());
1351 return ($GLOBALS['ext_update_depends'][getCurrentExtensionName()][getExtensionUpdateIterator()]);
1354 // Counter for extension update depencies
1355 function countExtensionUpdateDependencies () {
1356 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "currName=".getCurrentExtensionName());
1357 return count($GLOBALS['ext_update_depends'][getCurrentExtensionName()]);
1360 // Removes given extension from update denpency list
1361 function removeExtensionUpdateDependency ($ext_name) {
1363 $key = array_search($ext_name, getExtensionUpdateDependencies());
1366 if ($key !== false) {
1368 unset($GLOBALS['ext_update_depends'][getCurrentExtensionName()][$key]);
1370 // And sort the array
1371 ksort($GLOBALS['ext_update_depends'][getCurrentExtensionName()]);
1375 // Init iterator for update depencies
1376 function initExtensionUpdateIterator () {
1377 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "currName=".getCurrentExtensionName());
1378 $GLOBALS['ext_depend_iterator'][getCurrentExtensionName()] = '0';
1381 // Getter for depency iterator
1382 function getExtensionUpdateIterator () {
1383 // Auto-init iterator
1384 if (!isset($GLOBALS['ext_depend_iterator'][getCurrentExtensionName()])) initExtensionUpdateIterator();
1387 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "currName=".getCurrentExtensionName().'/'.$GLOBALS['ext_depend_iterator'][getCurrentExtensionName()]);
1388 return $GLOBALS['ext_depend_iterator'][getCurrentExtensionName()];
1391 // Increments the update iterator
1392 function incrementExtensionUpdateIterator () {
1393 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, "currName=".getCurrentExtensionName());
1394 $GLOBALS['ext_depend_iterator'][getCurrentExtensionName()]++;
1397 // Setter for EXT_REPORTS_FAILURE flag
1398 function setExtensionReportsFailure ($reportsFailure) {
1399 $GLOBALS['ext_reports_failure'] = (bool) $reportsFailure;
1402 // Getter for EXT_REPORTS_FAILURE flag
1403 function getExtensionReportsFailure () {
1404 return $GLOBALS['ext_reports_failure'];
1407 // Setter for EXT_VER_HISTORY flag
1408 function setExtensionVersionHistory ($versionHistory) {
1409 $GLOBALS['ext_ver_history'][getCurrentExtensionName()] = (array) $versionHistory;
1412 // Getter for EXT_VER_HISTORY array
1413 function getExtensionVersionHistory () {
1414 return $GLOBALS['ext_ver_history'][getCurrentExtensionName()];
1417 // Setter for EXT_UPDATE_NOTES
1418 function setExtensionUpdateNotes ($updateNotes, $ext_ver = '') {
1419 // . '/' . getCurrentExtensionVersion()
1420 //* DEBUG: */ debug_report_bug(__FUNCTION__.':' . getCurrentExtensionName() . '/' . getExtensionMode() . '/' . $ext_ver . '=' . $updateNotes);
1421 if (empty($ext_ver)) {
1422 $GLOBALS['ext_update_notes'][getCurrentExtensionName()][getCurrentExtensionVersion()] = (string) $updateNotes;
1424 $GLOBALS['ext_update_notes'][getCurrentExtensionName()][$ext_ver] = (string) $updateNotes;
1428 // Getter for EXT_UPDATE_NOTES
1429 function getExtensionUpdateNotes ($ext_ver) {
1430 return $GLOBALS['ext_update_notes'][getCurrentExtensionName()][$ext_ver];
1433 // Checks if ext_update_notes is set
1434 function isExtensionUpdateNoteSet ($ext_ver) {
1435 return isset($GLOBALS['ext_update_notes'][getCurrentExtensionName()][$ext_ver]);
1438 // Init extension notice
1439 function initExtensionNotes () {
1440 // Is it already initialized?
1441 if (isset($GLOBALS['ext_notes'][getCurrentExtensionName()])) {
1442 // This is mostly not wanted, so please report it
1443 debug_report_bug(__FUNCTION__, __LINE__, 'ext_notes already set for extension ' . getCurrentExtensionName());
1446 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'getCurrentExtensionName()=' . getCurrentExtensionName());
1447 $GLOBALS['ext_notes'][getCurrentExtensionName()] = '';
1450 // Append extension notice
1451 function appendExtensionNotes ($notes) {
1452 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'getCurrentExtensionName()=' . getCurrentExtensionName() . ', notes()=' . strlen($notes));
1453 $GLOBALS['ext_notes'][getCurrentExtensionName()] .= (string) trim($notes);
1456 // Getter for extension notes
1457 function getExtensionNotes () {
1458 return $GLOBALS['ext_notes'][getCurrentExtensionName()];
1461 // Setter for current extension name
1462 function setCurrentExtensionName ($ext_name) {
1463 $GLOBALS['curr_extension_name'] = (string) trim($ext_name);
1466 // Getter for current extension name
1467 function getCurrentExtensionName () {
1468 if (!isset($GLOBALS['curr_extension_name'])) {
1470 debug_report_bug(__FUNCTION__, __LINE__, 'curr_extension_name not initialized. Please execute initExtensionSqls() before calling this function.');
1474 return $GLOBALS['curr_extension_name'];
1477 // Init SQLs array for current extension
1478 function initExtensionSqls ($force = false) {
1479 // Auto-init the array or if forced
1480 if ((!isset($GLOBALS['ext_sqls'][getCurrentExtensionName()])) || ($force === true)) {
1482 $GLOBALS['ext_sqls'][getCurrentExtensionName()] = array();
1484 // Initialize the generic array
1489 // Adds SQLs to the SQLs array but "assigns" it with current extension name
1490 function addExtensionSql ($sql) {
1492 $GLOBALS['ext_sqls'][getCurrentExtensionName()][getCurrentExtensionVersion()][] = $sql;
1495 // Getter for SQLs array for current extension
1496 function getExtensionSqls () {
1497 // Output debug backtrace if not found (SHOULD NOT HAPPEN!)
1498 if (!isset($GLOBALS['ext_sqls'][getCurrentExtensionName()])) {
1499 // Not found, should not happen
1500 debug_report_bug(__FUNCTION__, __LINE__, sprintf("ext_sqls is empty, current extension: %s",
1501 getCurrentExtensionName()
1506 return $GLOBALS['ext_sqls'][getCurrentExtensionName()];
1509 // Count SQLs for current extension
1510 function countExtensionSqls () {
1511 // Output debug backtrace if not found (SHOULD NOT HAPPEN!)
1512 if (!isset($GLOBALS['ext_sqls'][getCurrentExtensionName()])) {
1513 // Not found, should not happen
1514 debug_report_bug(__FUNCTION__, __LINE__, sprintf("ext_sqls is empty, current extension: %s",
1515 getCurrentExtensionName()
1520 return count($GLOBALS['ext_sqls'][getCurrentExtensionName()]);
1523 // Removes SQLs for current extension
1524 function unsetExtensionSqls () {
1525 unset($GLOBALS['ext_sqls'][getCurrentExtensionName()]);
1528 // Auto-initializes the removal list
1529 function initExtensionRemovalList () {
1530 // Is the remove list there?
1531 if (!isset($GLOBALS['ext_update_remove'])) {
1533 $GLOBALS['ext_update_remove'] = array();
1537 // Checks wether the current extension is on the removal list
1538 function isExtensionOnRemovalList () {
1539 // Init removal list
1540 initExtensionRemovalList();
1543 return (in_array(getCurrentExtensionName(), $GLOBALS['ext_update_remove']));
1546 // Adds the current extension to the removal list
1547 function addCurrentExtensionToRemovalList () {
1549 $GLOBALS['ext_update_remove'][] = getCurrentExtensionName();
1552 // Getter for removal list
1553 function getExtensionRemovalList () {
1554 // Return the removal list
1555 return $GLOBALS['ext_update_remove'];
1558 // Redirects if the provided extension is not installed
1559 function redirectOnUninstalledExtension ($ext_name) {
1560 // So is the extension there?
1561 if ((!isExtensionInstalled($ext_name)) || (!isExtensionActive($ext_name))) {
1562 // Redirect to index
1563 redirectToUrl('modules.php?module=index&code=' . getCode('EXTENSION_PROBLEM') . '&ext=' . $ext_name);
1567 // Filter for initialization of all extensions by loading them in 'init' mode
1568 function FILTER_INIT_EXTENSIONS () {
1569 // Do we have some entries?
1570 //* DEBUG */ print __FUNCTION__.': ENTRY!<br />';
1571 if (isset($GLOBALS['cache_array']['extension']['ext_name'])) {
1572 // Load all found extensions if found
1573 //* DEBUG */ print __FUNCTION__.': CACHE - START!<br />';
1574 foreach ($GLOBALS['cache_array']['extension']['ext_name'] as $key => $ext_name) {
1576 //* DEBUG */ print __FUNCTION__.': '.$ext_name.' - START<br />';
1577 loadExtension($ext_name, 'init', getExtensionVersion($ext_name));
1578 //* DEBUG */ print __FUNCTION__.': '.$ext_name.' - END<br />';
1580 //* DEBUG */ print __FUNCTION__.': CACHE - END!<br />';
1582 //* DEBUG */ print __FUNCTION__.': EXIT!<br />';
1585 // Setter for extension mode
1586 function setExtensionMode ($ext_mode) {
1587 $GLOBALS['ext_mode'] = (string) $ext_mode;
1590 // Getter for extension mode
1591 function getExtensionMode () {
1592 return $GLOBALS['ext_mode'];
1595 // Setter for dry-run
1596 function enableExtensionDryRun ($dry_run = true) {
1597 //* DEBUG: */ debugOutput(__FUNCTION__.': '.getCurrentExtensionName().'='.intval($dry_run));
1598 $GLOBALS['ext_dry_run'] = (bool) $dry_run;
1601 // Getter for dry-run
1602 function isExtensionDryRun () {
1603 return $GLOBALS['ext_dry_run'];
1606 // Setter for current extension version
1607 function setCurrentExtensionVersion ($ext_ver) {
1608 // ext_ver should never be empty in other modes than 'test'
1609 if ((empty($ext_ver)) && (getExtensionMode() != 'test')) {
1610 // Please report all these messages
1611 debug_report_bug(__FUNCTION__, __LINE__, 'ext_ver is empty. Current extension name: ' . getCurrentExtensionName() . ', mode=' . getExtensionMode());
1615 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ext_name=' . getCurrentExtensionName() . ', ext_ver[' . gettype($ext_ver) . ']=' . $ext_ver);
1616 $GLOBALS['ext_current_version'][getCurrentExtensionName()] = (string) $ext_ver;
1619 // Getter for current extension version
1620 function getCurrentExtensionVersion () {
1621 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ext_name=' . getCurrentExtensionName() . ', ext_ver=' . $GLOBALS['ext_current_version'][getCurrentExtensionName()]);
1622 return $GLOBALS['ext_current_version'][getCurrentExtensionName()];
1625 // Remove the extension from cache array
1626 function removeExtensionFromArray () {
1627 // "Cache" this name
1628 $ext_name = getCurrentExtensionName();
1630 // Now loop through the whole cache
1631 foreach ($GLOBALS['cache_array']['extension'] as $cacheName => $cacheArray) {
1632 // Is it an element?
1633 if (isset($cacheArray[$ext_name])) {
1635 unset($cacheArray[$ext_name]);
1636 $GLOBALS['cache_array']['extension'][$cacheName] = $cacheArray;
1639 $key = array_search($ext_name, $cacheArray);
1642 if ($key !== false) {
1643 // Found, so remove it
1644 unset($cacheArray[$key]);
1645 $GLOBALS['cache_array']['extension'][$cacheName] = $cacheArray;
1651 // "Getter" for 'extension has a CSS file' (with same name, of course)
1652 function getExtensionHasCss () {
1653 // Default is no CSS
1656 // Construct FQFN for check
1657 $FQFN = sprintf("%stheme/%s/css/%s.css",
1660 getCurrentExtensionName()
1664 if (isFileReadable($FQFN)) {
1665 // Readable, so it is there...
1673 // Checks wether the given extension has a language file
1674 function ifExtensionHasLanguageFile ($ext_name) {
1675 // Default is no language file
1676 $hasLanguage = false;
1678 // Do we have cache?
1679 if (isset($GLOBALS['cache_array']['extension']['ext_lang'][$ext_name])) {
1681 $hasLanguage = ($GLOBALS['cache_array']['extension']['ext_lang'][$ext_name] == 'Y');
1684 incrementStatsEntry('cache_hits');
1686 // Not readable is default
1689 // Is the language file readable for this extension?
1690 if (isLanguageIncludeReadable($ext_name)) {
1696 $GLOBALS['cache_array']['extension']['ext_lang'][$ext_name] = 'Y';
1700 return ($GLOBALS['cache_array']['extension']['ext_lang'][$ext_name] == 'Y');
1703 // Load an extension's include file
1704 function loadExtensionInclude () {
1706 if (!isExtensionIncludeReadable()) {
1708 debug_report_bug(__FUNCTION__, __LINE__, 'Extension ' . getCurrentExtensionName() . ' should be loaded, but is not readable.');
1711 // Generate INC name
1712 $INC = sprintf("inc/extensions/ext-%s.php", getCurrentExtensionName());
1718 // Checks wether an extension is readable
1719 function isExtensionIncludeReadable ($ext_name = '') {
1720 // If empty, use current
1721 if (empty($ext_name)) $ext_name = getCurrentExtensionName();
1724 if (!isset($GLOBALS['ext_inc_readable'][$ext_name])) {
1725 // Generate INC name
1726 $INC = sprintf("inc/extensions/ext-%s.php", getCurrentExtensionName());
1729 $GLOBALS['ext_inc_readable'][$ext_name] = isIncludeReadable($INC);
1733 //* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'ext_name=' . $ext_name . ',realable='.intval($GLOBALS['ext_inc_readable'][$ext_name]));
1734 return $GLOBALS['ext_inc_readable'][$ext_name];
1737 // Checks if an extension's function file is readable
1738 function isExtensionFunctionFileReadable ($ext_name) {
1739 if (isset($GLOBALS['cache_array']['extension']['ext_func'][$ext_name])) {
1740 // Just count cache hits
1741 incrementStatsEntry('cache_hits');
1743 // Construct FQFN for functions file
1744 $funcsInclude = sprintf("inc/libs/%s_functions.php", $ext_name);
1746 // Is this include there?
1747 if ((isFileReadable($funcsInclude)) && (!isset($GLOBALS['ext_loaded']['funcs'][$ext_name])) && (getExtensionMode() == 'test')) {
1749 $GLOBALS['cache_array']['extension']['ext_func'][$ext_name] = 'Y';
1752 $GLOBALS['cache_array']['extension']['ext_func'][$ext_name] = 'N';
1757 return ($GLOBALS['cache_array']['extension']['ext_func'][$ext_name] == 'Y');
1760 // Adds an admin menu to the SQL queue of the menu entry is not found
1761 function addAdminMenuSql ($action, $what, $title, $descr, $sort) {
1762 // Now check if this menu is there
1763 if (!isMenuActionValid('admin', $action, $what)) {
1765 if (is_null($what)) {
1767 $sql = sprintf("INSERT INTO `{?_MYSQL_PREFIX?}_admin_menu` (`action`,`what`,`title`,`descr`,`sort`) VALUES('%s',NULL,'%s','%s',%s)",
1775 $sql = sprintf("INSERT INTO `{?_MYSQL_PREFIX?}_admin_menu` (`action`,`what`,`title`,`descr`,`sort`) VALUES('%s','%s','%s','%s',%s)",
1784 // Add it to the queue
1785 addExtensionSql($sql);
1786 } elseif (isDebugModeEnabled()) {
1787 // Double menus should be located and fixed!
1788 logDebugMessage(__FUNCTION__, __LINE__, sprintf("Double admin menu action=%s, what=%s detected.", $action, $what));
1792 // Adds a guest menu to the SQL queue if the menu entry is not found
1793 function addGuestMenuSql ($action, $what, $title, $visible, $locked, $sort) {
1794 // Now check if this menu is there
1795 if (!isMenuActionValid('guest', $action, $what)) {
1797 if (is_null($what)) {
1799 $sql = sprintf("INSERT INTO `{?_MYSQL_PREFIX?}_guest_menu` (`action`,`what`,`title`,`visible`,`locked`,`sort`) VALUES('%s',NULL,'%s','%s','%s',%s)",
1808 $sql = sprintf("INSERT INTO `{?_MYSQL_PREFIX?}_guest_menu` (`action`,`what`,`title`,`visible`,`locked`,`sort`) VALUES('%s','%s','%s','%s','%s',%s)",
1818 // Add it to the queue
1819 addExtensionSql($sql);
1820 } elseif (isDebugModeEnabled()) {
1821 // Double menus should be located and fixed!
1822 logDebugMessage(__FUNCTION__, __LINE__, sprintf("Double guest menu action=%s, what=%s detected.", $action, $what));
1826 // Adds a member menu to the SQL queue if the menu entry is not found
1827 function addMemberMenuSql ($action, $what, $title, $visible, $locked, $sort) {
1828 // Now check if this menu is there
1829 if (!isMenuActionValid('member', $action, $what)) {
1831 if (is_null($what)) {
1833 $sql = sprintf("INSERT INTO `{?_MYSQL_PREFIX?}_member_menu` (`action`,`what`,`title`,`visible`,`locked`,`sort`) VALUES('%s',NULL,'%s','%s','%s',%s)",
1842 $sql = sprintf("INSERT INTO `{?_MYSQL_PREFIX?}_member_menu` (`action`,`what`,`title`,`visible`,`locked`,`sort`) VALUES('%s','%s','%s','%s','%s',%s)",
1852 // Add it to the queue
1853 addExtensionSql($sql);
1854 } elseif (isDebugModeEnabled()) {
1855 // Double menus should be located and fixed!
1856 logDebugMessage(__FUNCTION__, __LINE__, sprintf("Double member menu action=%s, what=%s detected.", $action, $what));
1860 // Adds a sponsor menu to the SQL queue if the menu entry is not found
1861 function addSponsorMenuSql ($action, $what, $title, $active, $sort) {
1862 // Now check if this menu is there, if no ext-sponsor is installed all is not yet added
1863 if ((!isExtensionInstalled('sponsor')) || (!isMenuActionValid('sponsor', $action, $what))) {
1865 if (is_null($what)) {
1867 $sql = sprintf("INSERT INTO `{?_MYSQL_PREFIX?}_sponsor_menu` (`action`,`what`,`title`,`active`,`sort`) VALUES('%s',NULL,'%s','%s',%s)",
1875 $sql = sprintf("INSERT INTO `{?_MYSQL_PREFIX?}_sponsor_menu` (`action`,`what`,`title`,`active`,`sort`) VALUES('%s','%s','%s','%s',%s)",
1884 // Add it to the queue
1885 addExtensionSql($sql);
1886 } elseif (isDebugModeEnabled()) {
1887 // Double menus should be located and fixed!
1888 logDebugMessage(__FUNCTION__, __LINE__, sprintf("Double sponsor menu action=%s, what=%s detected.", $action, $what));
1892 // Enables/disables productive mode for current extension (used only while
1894 function enableExtensionProductive ($isProductive = true) {
1895 $GLOBALS['ext_productive'][getCurrentExtensionName()] = (bool) $isProductive;
1898 // Checks wether the extension is in productive phase. If not set, development
1899 // phase (=false) is assumed.
1900 function isExtensionProductive () {
1901 return ((isset($GLOBALS['ext_productive'][getCurrentExtensionName()])) && ($GLOBALS['ext_productive'][getCurrentExtensionName()] === true));