2 /************************************************************************
3 * MXChange v0.2.1 Start: 03/25/2004 *
4 * =============== Last change: 09/29/2004 *
6 * -------------------------------------------------------------------- *
7 * File : extensions.php *
8 * -------------------------------------------------------------------- *
9 * Short description : Extension management *
10 * -------------------------------------------------------------------- *
11 * Kurzbeschreibung : Erweiterungen-Management *
12 * -------------------------------------------------------------------- *
14 * -------------------------------------------------------------------- *
15 * Copyright (c) 2003 - 2008 by Roland Haeder *
16 * For more information visit: http://www.mxchange.org *
18 * This program is free software; you can redistribute it and/or modify *
19 * it under the terms of the GNU General Public License as published by *
20 * the Free Software Foundation; either version 2 of the License, or *
21 * (at your option) any later version. *
23 * This program is distributed in the hope that it will be useful, *
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
26 * GNU General Public License for more details. *
28 * You should have received a copy of the GNU General Public License *
29 * along with this program; if not, write to the Free Software *
30 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, *
32 ************************************************************************/
34 // Some security stuff...
35 if (!defined('__SECURITY')) {
36 $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
40 // Load the extension and maybe found language and function files.
41 function LOAD_EXTENSION ($ext_name, $EXT_LOAD_MODE = "", $EXT_VER = "", $dry_run = false) {
47 // Is the extension already loaded?
48 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "Loading extension {$ext_name}, mode={$EXT_LOAD_MODE}, ver={$EXT_VER}.");
49 if ((isset($GLOBALS['ext_loaded']['ext'][$ext_name])) && (empty($EXT_LOAD_MODE))) {
51 DEBUG_LOG(__FUNCTION__, __LINE__, sprintf("Extension %s already loaded.", $ext_name));
55 // Construct FQFN for extension file
56 $FQFN = sprintf("%sinc/extensions/ext-%s.php",
61 // Is the extension file NOT there?
62 if (!FILE_READABLE($FQFN)) {
64 DEBUG_LOG(__FUNCTION__, __LINE__, sprintf("Extension %s not found.", $ext_name));
70 // Construct FQFN for language file
71 $langInclude = sprintf("inc/language/%s_%s.php", $ext_name, GET_LANGUAGE());
73 // Is this include there?
74 if ((FILE_READABLE($langInclude)) && (!isset($GLOBALS['ext_loaded']['lang'][$ext_name]))) {
76 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "--- Language loaded.");
77 $GLOBALS['ext_loaded']['lang'][$ext_name] = true;
78 LOAD_INC_ONCE($langInclude);
81 // Construct FQFN for functions file
82 $funcsInclude = sprintf("inc/libs/%s_functions.php", $ext_name);
84 // Is this include there?
85 if ((FILE_READABLE($funcsInclude)) && (!isset($GLOBALS['ext_loaded']['funcs'][$ext_name]))) {
87 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "--- Functions loaded.");
88 $GLOBALS['ext_loaded']['funcs'][$ext_name] = true;
89 LOAD_INC_ONCE($funcsInclude);
92 // Extensions are not deprecated by default
93 EXT_SET_DEPRECATED("N");
95 // Extensions are not always active by default
96 EXT_SET_ALWAYS_ACTIVE("N");
98 // By default an extension update does not depend on other extensions
99 EXT_SET_UPDATE_DEPENDS("");
101 // Extension update notes
102 EXT_SET_UPDATE_NOTES("");
104 // Include the extension file
105 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "Extension loaded.");
108 // Is this extension deprecated?
109 if (EXT_GET_DEPRECATED() == "Y") {
110 // Deactivate the extension
111 DEACTIVATE_EXTENSION($ext_name);
117 // Mark it as loaded in normal mode
118 if (empty($EXT_LOAD_MODE)) {
120 $GLOBALS['ext_loaded']['ext'][$ext_name] = true;
127 // Registeres an extension and possible update depencies
128 function EXTENSION_REGISTER ($ext_name, $task_id, $dry_run = false, $logout = true) {
132 // This shall never do a non-admin user!
133 if (!IS_ADMIN()) return false;
135 // Is this extension already installed?
136 if (EXT_IS_ACTIVE($ext_name)) return false;
146 // By default we have no failures
147 EXT_SET_REPORTS_FAILURE(false);
149 // Does this extension exists?
150 if (LOAD_EXTENSION($ext_name, "register", "", $dry_run)) {
151 // And run possible updates
152 $history = EXT_GET_VER_HISTORY();
153 foreach ($history as $ver) {
154 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "ext_name={$ext_name}, ext_ver={$ver}");
155 // Load extension in update mode
156 LOAD_EXTENSION($ext_name, "update", $ver, $dry_run);
158 // Add update notes to our output
159 $NOTES .= ADD_EXTENSION_NOTES($ver);
162 // Does this extension depends on an outstanding update of another update?
163 if (EXT_GET_UPDATE_DEPENDS() != "") {
164 // Backup SQL commands and clear current
168 $ext_update = EXT_GET_UPDATE_DEPENDS();
170 // Check for required file
171 if (LOAD_EXTENSION($ext_update, "register", "", $dry_run)) {
172 // If versions mismatch update extension first
173 $ext_ver = GET_EXT_VERSION($ext_update);
175 // Extension version set? If empty the extension is not registered
176 if (empty($ext_ver)) {
177 // Extension not registered so far so first load task's ID...
178 $task = DETERMINE_EXTENSION_TASK_ID($ext_update);
182 // Try to register the extension
183 $test = EXTENSION_REGISTER($ext_update, $task, $dry_run, false);
185 } elseif ($ext_ver != EXT_GET_VERSION()) {
186 // Ok, update this extension now
187 EXTENSION_UPDATE($ext_update, $ext_ver, $dry_run);
192 // Nothing to register / update before...
196 // Required file for update does not exists!
198 // But this is fine for the first time...
201 // Finally restore previous SQLs
202 SET_SQLS($SQLs2); unset($SQLs2);
204 // Does not depend on an other extension
208 // Switch back to register mode
209 $EXT_LOAD_MODE = "register";
211 // Remains true if extension registration reports no failures
212 $test = (($test === true) && (EXT_GET_REPORTS_FAILURE() === false));
214 // Does everthing before wents ok?
216 // "Dry-run-mode" activated?
218 // Run installation pre-installation filters
219 runFilterChain('pre_extension_installed', array('dry_run' => $dry_run));
221 // Register extension
222 SQL_QUERY_ESC("INSERT INTO `{!_MYSQL_PREFIX!}_extensions` (ext_name, ext_active, ext_version) VALUES ('%s','%s','%s')",
223 array($ext_name, EXT_GET_ALWAYS_ACTIVE(), EXT_GET_VERSION()), __FILE__, __LINE__);
225 // Remove cache file(s) if extension is active
226 runFilterChain('post_extension_installed', array('ext_name' => $ext_name, 'task_id' => $task_id, 'inc_pool' => $INC_POOL));
228 // In normal mode return a true on success
231 // Rewrite SQL command to keep { and } inside
232 foreach (GET_SQLS() as $key => $sql) {
233 $sql = str_replace('{', "{", str_replace('}', "}", $sql));
234 SET_SQL_KEY($key, $sql);
237 // In "dry-run" mode return array with all SQL commands
240 // Remove all SQL commands
244 // No, an error occurs while registering extension :-(
247 } elseif (($task_id > 0) && (!empty($ext_name))) {
248 // Remove task from system when id and extension's name is valid
249 SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{!_MYSQL_PREFIX!}_task_system` WHERE id=%s AND `status`='NEW' LIMIT 1",
250 array(bigintval($task_id)), __FILE__, __LINE__);
253 // Is this the sql_patches?
254 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ":{$ext_name}/{$EXT_LOAD_MODE}");
255 if (($ext_name == "sql_patches") && (($EXT_LOAD_MODE == "register") || ($EXT_LOAD_MODE == "remove")) && (!$dry_run) && ($test)) {
256 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": LOAD!");
257 if ($logout === true) {
258 // Then redirect to logout
259 LOAD_URL("modules.php?module=admin&logout=1&".$EXT_LOAD_MODE."=sql_patches");
261 // Add temporary filter
262 REGISTER_FILTER('shutdown', 'REDIRECT_TO_LOGOUT_SQL_PATCHES', true, true);
263 $GLOBALS['ext_load_mode'] = $EXT_LOAD_MODE;
267 // Return status code
271 // Run SQL queries for given extension id
272 // @TODO Change from ext_id to ext_name (not just even the variable! ;-) )
273 function EXTENSION_RUN_SQLS ($ext_id, $load_mode) {
274 // This shall never do a non-admin user!
275 if (!IS_ADMIN()) return false;
280 // By default no SQL has been executed
283 // Get extension's name
284 $ext_name = GET_EXT_NAME($ext_id);
285 // If it is not set then maybe there is no extension for that ID number
286 if (empty($ext_name)) return false;
288 // Load extension in detected mode
289 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ":ext_name[{$ext_id}]={$ext_name}");
290 LOAD_EXTENSION($ext_name, $load_mode, "", false);
292 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ":SQLs::count=".COUNT_SQLS()."");
293 if ((IS_SQLS_VALID() && (COUNT_SQLS() > 0))) {
294 // Run SQL commands...
295 runFilterChain('run_sqls');
298 if ($load_mode == "remove") {
299 // Delete this extension (remember to remove it from your server *before* you click on welcome!
300 SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{!_MYSQL_PREFIX!}_extensions` WHERE ext_name='%s' LIMIT 1",
301 array($ext_name), __FILE__, __LINE__);
305 // Remove cache file(s) if extension is active
306 if (((EXT_IS_ACTIVE("cache")) || (GET_EXT_VERSION("cache") != "")) && (((SQL_AFFECTEDROWS() == 1)) || ($sqlRan === true) || ($load_mode == "activate") || ($load_mode == "deactivate"))) {
308 runFilterChain('post_extension_run_sql', $ext_name);
311 // Is this the sql_patches?
312 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": {$ext_id}/{$ext_name}/{$load_mode}");
313 if (($ext_name == "sql_patches") && (($load_mode == "register") || ($load_mode == "remove"))) {
314 // Then redirect to logout
315 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": LOAD!");
316 LOAD_URL("modules.php?module=admin&logout=1&".$load_mode."=sql_patches");
320 // Check if given extension is active
321 function EXT_IS_ACTIVE ($ext_name) {
322 // Extensions are all inactive during installation
323 if ((!isInstalled()) || (isInstalling()) || (empty($ext_name))) return false;
325 // Not active is the default
329 if (isset($GLOBALS['cache_array']['extensions']['ext_active'][$ext_name])) {
331 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "CACHE! ext_name={$ext_name}");
332 $active = $GLOBALS['cache_array']['extensions']['ext_active'][$ext_name];
335 incrementConfigEntry('cache_hits');
336 } elseif (isset($GLOBALS['ext_loaded'][$ext_name])) {
337 // Extension is loaded!
338 die("LOADED:$ext_name");
339 } elseif (($ext_name == "cache") || (GET_EXT_VERSION("cache") == "")) {
340 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "DB! ext_name={$ext_name}");
341 // Load from database
342 $result = SQL_QUERY_ESC("SELECT ext_active FROM `{!_MYSQL_PREFIX!}_extensions` WHERE ext_name='%s' LIMIT 1",
343 array($ext_name), __FILE__, __LINE__);
346 if (SQL_NUMROWS($result) == 1) {
348 list($active) = SQL_FETCHROW($result);
352 SQL_FREERESULT($result);
355 //* DEBUG: */ echo $ext_name."[DB]: {$active}");
356 $GLOBALS['cache_array']['extensions']['ext_active'][$ext_name] = $active;
358 // Extension not active!
359 //* DEBUG: */ echo $ext_name.": Not active!");
360 $GLOBALS['cache_array']['extensions']['ext_active'][$ext_name] = "N";
364 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, " ext_name={$ext_name},active={$active}");
366 // Is this extension activated? (For admins we always have active extensions...)
367 return ($active == "Y");
369 // Get version from extensions
370 function GET_EXT_VERSION ($ext_name) {
371 // By default no extension is found
374 // Extensions are all inactive during installation
375 if ((!isInstalled()) || (isInstalling())) return "";
376 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": ext_name={$ext_name}");
378 // Is the cache written?
379 if (isset($GLOBALS['cache_array']['extensions']['ext_version'][$ext_name])) {
380 // Load data from cache
381 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": CACHE!");
382 $ext_ver = $GLOBALS['cache_array']['extensions']['ext_version'][$ext_name];
385 incrementConfigEntry('cache_hits');
386 } elseif (!isCacheInstanceValid()) {
387 // Load from database
388 $result = SQL_QUERY_ESC("SELECT ext_version FROM `{!_MYSQL_PREFIX!}_extensions` WHERE ext_name='%s' LIMIT 1",
389 array($ext_name), __FILE__, __LINE__);
390 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": DB - ".SQL_NUMROWS($result)."");
392 // Is the extension there?
393 if (SQL_NUMROWS($result) == 1) {
395 list($ext_ver) = SQL_FETCHROW($result);
399 SQL_FREERESULT($result);
402 $GLOBALS['cache_array']['extensions']['ext_version'][$ext_name] = $ext_ver;
406 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": ret={$ext_ver}");
410 // Updates a given extension with current extension version to latest version
411 function EXTENSION_UPDATE ($ext_name, $ext_ver, $dry_run = false) {
412 // This shall never do a non-admin user!
423 // Only admins are allowed to update extensions
424 if ((!IS_ADMIN()) || (empty($ext_name))) return false;
426 // Load extension in test mode
427 LOAD_EXTENSION($ext_name, "test", $ext_ver, $dry_run);
429 // Save version history
430 $history = EXT_GET_VER_HISTORY();
432 // Remove old SQLs array to prevent possible bugs
435 // Check if version is updated
436 if (((EXT_GET_VERSION() != $ext_ver) || ($dry_run)) && (is_array($history))) {
437 // Search for starting point
438 $start = array_search($ext_ver, $history);
440 // And load SQL queries in order of version history
441 for ($idx = ($start + 1); $idx < sizeof($history); $idx++) {
442 // Set extension version
443 $GLOBALS['cache_array']['update_ver'][$ext_name] = $history[$idx];
446 LOAD_EXTENSION($ext_name, "update", $GLOBALS['cache_array']['update_ver'][$ext_name], $dry_run);
448 if (EXT_GET_UPDATE_DEPENDS() != "") {
449 // Backup current SQL queries
450 $GLOBALS['cache_array']['update_sqls'][$ext_name] = GET_SQLS();
452 // Is the extension there?
453 if (GET_EXT_VERSION(EXT_GET_UPDATE_DEPENDS()) != "") {
454 // Update another extension first!
455 $test = EXTENSION_UPDATE(EXT_GET_UPDATE_DEPENDS(), GET_EXT_VERSION(EXT_GET_UPDATE_DEPENDS()), $dry_run);
457 // Register new extension
458 $test = EXTENSION_REGISTER(EXT_GET_UPDATE_DEPENDS(), 0, $dry_run, false);
461 // Restore previous SQL queries
462 SET_SQLS($GLOBALS['cache_array']['update_sqls'][$ext_name]);
463 unset($GLOBALS['cache_array']['update_sqls'][$ext_name]);
467 $NOTES .= ADD_EXTENSION_NOTES($GLOBALS['cache_array']['update_ver'][$ext_name]);
470 // In real-mode execute any existing includes
472 $GLOBALS['cache_array']['inc_pool'][$ext_name] = $INC_POOL;
473 runFilterChain('load_includes', $INC_POOL);
474 $INC_POOL = $GLOBALS['cache_array']['inc_pool'][$ext_name];
475 unset($GLOBALS['cache_array']['inc_pool'][$ext_name]);
479 runFilterChain('run_sqls', array('dry_run' => $dry_run));
483 CREATE_EXTENSION_UPDATE_TASK(GET_CURRENT_ADMIN_ID(), $ext_name, $GLOBALS['cache_array']['update_ver'][$ext_name], SQL_ESCAPE($NOTES));
485 // Update extension's version
486 SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_extensions` SET ext_version='%s' WHERE ext_name='%s' LIMIT 1",
487 array($GLOBALS['cache_array']['update_ver'][$ext_name], $ext_name), __FILE__, __LINE__);
491 unset($GLOBALS['cache_array']['update_ver'][$ext_name]);
493 // Run filters on success extension update
494 runFilterChain('extension_update', $ext_name);
499 // Output verbose SQL table for extension
500 function EXTENSION_VERBOSE_TABLE ($queries = array(), $title = "", $dashed = "", $switch = false, $width = "100%") {
503 // Then fix it to default
504 $title = getMessage('ADMIN_SQLS_EXECUTED_ON_REMOVAL');
507 // Are there some queries in $queries?
508 if (count($queries) > 0) {
509 // Then use them instead!
517 // Do we have queries?
518 if ((IS_SQLS_VALID()) && (GET_EXT_VERSION("sql_patches") >= "0.0.7") && (getConfig('verbose_sql') == "Y")) {
519 foreach (GET_SQLS() as $idx => $sql) {
523 // Output command if set
525 // Prepare output for template
533 $OUT .= LOAD_TEMPLATE("admin_ext_sql_row", true, $content);
535 // Switch color and count up
541 // Prepare content for template
549 // Load main template
550 $OUT = LOAD_TEMPLATE("admin_ext_sql_table", true, $content);
551 } elseif ((GET_EXT_VERSION("sql_patches") >= "0.0.7") && (getConfig('verbose_sql') == "Y")) {
552 // No addional SQL commands to run
553 $OUT = LOAD_TEMPLATE("admin_settings_saved", true, getMessage('ADMIN_NO_ADDITIONAL_SQLS'));
560 // Get extension name from id
561 function GET_EXT_NAME ($ext_id) {
562 // Init extension name
566 if (isset($GLOBALS['cache_array']['extensions']['ext_name'][$ext_id])) {
568 $ret = $GLOBALS['cache_array']['extensions']['ext_name'][$ext_id];
571 incrementConfigEntry('cache_hits');
572 } elseif (!EXT_IS_ACTIVE("cache")) {
573 // Load from database
574 $result = SQL_QUERY_ESC("SELECT ext_name FROM `{!_MYSQL_PREFIX!}_extensions` WHERE id=%s LIMIT 1",
575 array(bigintval($ext_id)), __FILE__, __LINE__);
576 list($ret) = SQL_FETCHROW($result);
577 SQL_FREERESULT($result);
582 // Get extension id from name
583 function GET_EXT_ID ($ext_name) {
586 if (isset($GLOBALS['cache_array']['extensions']['ext_id'][$ext_name])) {
588 $ret = $GLOBALS['cache_array']['extensions']['ext_id'][$ext_name];
591 incrementConfigEntry('cache_hits');
592 } elseif (!EXT_IS_ACTIVE("cache")) {
593 // Load from database
594 $result = SQL_QUERY_ESC("SELECT id FROM `{!_MYSQL_PREFIX!}_extensions` WHERE ext_name='%s' LIMIT 1",
595 array($ext_name), __FILE__, __LINE__);
596 list($ret) = SQL_FETCHROW($result);
597 SQL_FREERESULT($result);
604 // Activate given extension
605 function ACTIVATE_EXTENSION ($ext_name) {
606 // Activate the extension
607 SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_extensions` SET ext_active='Y' WHERE ext_name='%s' LIMIT 1",
608 array($ext_name), __FILE__, __LINE__);
610 // Extension has been activated?
611 if (SQL_AFFECTEDROWS() == 1) {
612 // Then run all queries
613 EXTENSION_RUN_SQLS(GET_EXT_ID($ext_name), "activate");
617 // Deactivate given extension
618 function DEACTIVATE_EXTENSION($ext_name) {
619 // Activate the extension
620 SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_extensions` SET ext_active='N' WHERE ext_name='%s' LIMIT 1",
621 array($ext_name), __FILE__, __LINE__);
623 // Extension has been activated?
624 if (SQL_AFFECTEDROWS() == 1) {
625 // Then run all queries
626 EXTENSION_RUN_SQLS(GET_EXT_ID($ext_name), "deactivate");
629 CREATE_EXTENSION_DEACTIVATION_TASK($ext_name);
632 SEND_ADMIN_NOTIFICATION(
633 getMessage('ADMIN_SUBJECT_EXTENSION_DEACTIVATED'),
634 "admin_ext_deactivated",
635 array('ext_name' => $ext_name)
640 // Checks wether the extension is older than given
641 function EXT_VERSION_IS_OLDER ($ext_name, $ext_ver) {
642 // Get current extension version
643 $currVersion = GET_EXT_VERSION($ext_name);
645 // Remove all dots from both versions
646 $currVersion = str_replace(".", "", $currVersion);
647 $ext_ver = str_replace(".", "", $ext_ver);
649 // Now compare both and return the result
650 return ($currVersion < $ext_ver);
653 // Creates a new task for updated extension
654 function CREATE_EXTENSION_UPDATE_TASK ($admin_id, $ext_name, $ext_ver, $notes) {
655 // Create subject line
656 $subject = "[UPDATE-".$ext_name."-".$ext_ver.":] {--ADMIN_UPDATE_EXT_SUBJ--}";
658 // Is the extension there?
659 if (GET_EXT_VERSION($ext_name) != "") {
660 // Check if task is not there
661 if (DETERMINE_TASK_ID_BY_SUBJECT($subject) == 0) {
662 // Task not created so it's a brand-new extension which we need to register and create a task for!
663 SQL_QUERY_ESC("INSERT INTO `{!_MYSQL_PREFIX!}_task_system` (assigned_admin, userid, status, task_type, subject, text, task_created) VALUES ('%s','0','NEW','EXTENSION_UPDATE','%s','%s', UNIX_TIMESTAMP())",
664 array($admin_id, $subject, $notes), __FILE__, __LINE__);
669 // Creates a new task for newly installed extension
670 function CREATE_NEW_EXTENSION_TASK ($admin_id, $subject, $ext) {
671 // Not installed and do we have created a task for the admin?
672 if ((DETERMINE_TASK_ID_BY_SUBJECT($subject) == 0) && (GET_EXT_VERSION($ext) == "")) {
674 $tpl = sprintf("%stemplates/%s/html/ext/ext_%s.tpl",
680 // Load text for task
681 if (FILE_READABLE($tpl)) {
682 // Load extension's own text template (HTML!)
683 $msg = LOAD_TEMPLATE("ext_".$ext, true);
685 // Load default message
686 $msg = LOAD_TEMPLATE("admin_new_ext", "", 0);
689 // Task not created so it's a brand-new extension which we need to register and create a task for!
690 SQL_QUERY_ESC("INSERT INTO `{!_MYSQL_PREFIX!}_task_system` (assigned_admin, userid, status, task_type, subject, text, task_created)
691 VALUES (%s,0,'NEW','EXTENSION','%s','%s',UNIX_TIMESTAMP())",
696 ), __FILE__, __LINE__, true, false
701 // Creates a task for automatically deactivated (deprecated) extension
702 function CREATE_EXTENSION_DEACTIVATION_TASK ($ext) {
703 // Create subject line
704 $subject = sprintf("[%s:] %s", $ext, getMessage('TASK_SUBJ_EXTENSION_DEACTIVATED'));
706 // Not installed and do we have created a task for the admin?
707 if ((DETERMINE_TASK_ID_BY_SUBJECT($subject) == 0) && (GET_EXT_VERSION($ext) != "")) {
708 // Task not created so add it
709 SQL_QUERY_ESC("INSERT INTO `{!_MYSQL_PREFIX!}_task_system` (assigned_admin, userid, status, task_type, subject, text, task_created)
710 VALUES (0,0,'NEW','EXTENSION_DEACTIVATION','%s','%s',UNIX_TIMESTAMP())",
713 SQL_ESCAPE(LOAD_TEMPLATE("task_ext_deactivated", true, $ext)),
714 ), __FILE__, __LINE__, true, false
719 // Checks if the module has a menu
720 function MODULE_HAS_MENU ($mod, $forceDb = false) {
721 // All is false by default
724 //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):mod={$mod},cache=".GET_EXT_VERSION("cache")."<br />\n";
725 if (GET_EXT_VERSION("cache") >= "0.1.2") {
726 // Cache version is okay, so let's check the cache!
727 if (isset($GLOBALS['cache_array']['modules']['has_menu'][$mod])) {
728 // Check module cache and count hit
729 $ret = ($GLOBALS['cache_array']['modules']['has_menu'][$mod] == "Y");
730 incrementConfigEntry('cache_hits');
731 } elseif (isset($GLOBALS['cache_array']['extensions']['ext_menu'][$mod])) {
732 // Check cache and count hit
733 $ret = ($GLOBALS['cache_array']['extensions']['ext_menu'][$mod] == "Y");
734 incrementConfigEntry('cache_hits');
735 } elseif ((IS_ADMIN()) && ($mod == "admin")) {
736 // Admin module has always a menu!
739 } elseif ((GET_EXT_VERSION("sql_patches") >= "0.3.6") && ((!EXT_IS_ACTIVE("cache")) || ($forceDb === true))) {
740 // Check database for entry
741 $result = SQL_QUERY_ESC("SELECT has_menu FROM `{!_MYSQL_PREFIX!}_mod_reg` WHERE module='%s' LIMIT 1",
742 array($mod), __FILE__, __LINE__);
745 if (SQL_NUMROWS($result) == 1) {
746 // Load "has_menu" column
747 list($has_menu) = SQL_FETCHROW($result);
750 $GLOBALS['cache_array']['extensions']['ext_menu'][$mod] = $has_menu;
752 // Does it have a menu?
753 $ret = ($has_menu == "Y");
757 SQL_FREERESULT($result);
758 } elseif (GET_EXT_VERSION("sql_patches") == "") {
759 // No sql_patches installed, so maybe in admin area or no admin registered?
760 $ret = (((IS_ADMIN()) || (!isAdminRegistered())) && ($mod == "admin")); // Then there is a menu!
764 //* DEBUG: */ var_dump($ret);
768 // Determines the task id for given extension
769 function DETERMINE_EXTENSION_TASK_ID ($ext_name) {
770 // Default is not found
773 // Search for extension task's id
774 $result = SQL_QUERY_ESC("SELECT id FROM `{!_MYSQL_PREFIX!}_task_system` WHERE task_type='EXTENSION' AND subject='[%s:]' LIMIT 1",
775 array($ext_name), __FILE__, __LINE__);
778 if (SQL_NUMROWS($result) == 1) {
779 // Task found so load task's ID and register extension...
780 list($task_id) = SQL_FETCHROW($result);
784 SQL_FREERESULT($result);
790 // Determines the task id for given subject
791 function DETERMINE_TASK_ID_BY_SUBJECT ($subject) {
792 // Default is not found
795 // Search for task id
796 $result = SQL_QUERY_ESC("SELECT id FROM `{!_MYSQL_PREFIX!}_task_system` WHERE subject LIKE '%s%%' LIMIT 1",
797 array($subject), __FILE__, __LINE__);
800 if (SQL_NUMROWS($result) == 1) {
801 // Task found so load task's ID and register extension...
802 list($task_id) = SQL_FETCHROW($result);
806 SQL_FREERESULT($result);
812 // Add updates notes for given version
813 function ADD_EXTENSION_NOTES ($ver) {
814 // Init notes/content
815 $out = ""; $content = array();
817 // Is do we have verbose output enabled?
818 if ((getConfig('verbose_sql') == "Y") || (!EXT_IS_ACTIVE("sql_patches"))) {
820 // Update notes found?
821 if (EXT_GET_UPDATE_NOTES() != "") {
822 // Update notes found
825 'notes' => EXT_GET_UPDATE_NOTES()
827 EXT_SET_UPDATE_NOTES("");
828 } elseif (($ver == "0.0") || ($ver == "0.0.0")) {
832 'notes' => getMessage('INITIAL_RELEASE')
835 // No update notes found!
838 'notes' => getMessage('NO_UPDATE_NOTES')
843 $out = LOAD_TEMPLATE("admin_ext_notes", true, $content);
850 // Getter for CSS files array
851 function EXT_GET_CSS_FILES () {
852 // By default no additional CSS files are found
855 // Is the array there?
856 if (isset($GLOBALS['css_files'])) {
858 $cssFiles = $GLOBALS['css_files'];
865 // Init CSS files array
866 function EXT_INIT_CSS_FILES () {
868 $GLOBALS['css_files'] = array();
872 function EXT_ADD_CSS_FILE ($file) {
873 // Is the array there?
874 if (!isset($GLOBALS['css_files'])) {
875 // Then auto-init them
876 EXT_INIT_CSS_FILES();
880 $GLOBALS['css_files'][] = $file;
883 // Setter for EXT_ALWAYS_ACTIVE flag
884 function EXT_SET_ALWAYS_ACTIVE ($active) {
885 $GLOBALS['ext_always_active'] = $active;
888 // Getter for EXT_ALWAYS_ACTIVE flag
889 function EXT_GET_ALWAYS_ACTIVE () {
890 return $GLOBALS['ext_always_active'];
893 // Setter for EXT_VERSION flag
894 function EXT_SET_VERSION ($version) {
895 $GLOBALS['ext_version'] = $version;
898 // Getter for EXT_VERSION flag
899 function EXT_GET_VERSION () {
900 return $GLOBALS['ext_version'];
903 // Setter for EXT_DEPRECATED flag
904 function EXT_SET_DEPRECATED ($deprecated) {
905 $GLOBALS['ext_deprecated'] = $deprecated;
908 // Getter for EXT_DEPRECATED flag
909 function EXT_GET_DEPRECATED () {
910 return $GLOBALS['ext_deprecated'];
913 // Setter for EXT_UPDATE_DEPENDS flag
914 function EXT_SET_UPDATE_DEPENDS ($updateDepends) {
915 $GLOBALS['ext_update_depends'] = $updateDepends;
918 // Getter for EXT_UPDATE_DEPENDS flag
919 function EXT_GET_UPDATE_DEPENDS () {
920 return $GLOBALS['ext_update_depends'];
923 // Setter for EXT_REPORTS_FAILURE flag
924 function EXT_SET_REPORTS_FAILURE ($reportsFailure) {
925 $GLOBALS['ext_reports_failure'] = $reportsFailure;
928 // Getter for EXT_REPORTS_FAILURE flag
929 function EXT_GET_REPORTS_FAILURE () {
930 return $GLOBALS['ext_reports_failure'];
933 // Setter for EXT_VER_HISTORY flag
934 function EXT_SET_VER_HISTORY ($verHistory) {
935 $GLOBALS['ext_ver_history'] = (array) $verHistory;
938 // Getter for EXT_VER_HISTORY flag
939 function EXT_GET_VER_HISTORY () {
940 return $GLOBALS['ext_ver_history'];
943 // Setter for EXT_UPDATE_NOTES flag
944 function EXT_SET_UPDATE_NOTES ($updateNotes) {
945 $GLOBALS['ext_update_notes'] = (array) $updateNotes;
948 // Getter for EXT_UPDATE_NOTES flag
949 function EXT_GET_UPDATE_NOTES () {
950 return $GLOBALS['ext_update_notes'];