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 = "", $dry_run = false, &$SQLs = array()) {
42 global $EXT_LOADED, $_CONFIG, $CSS, $cacheMode, $EXT_VER_HISTORY;
43 global $INC_POOL, $EXT_UPDATE_DEPENDS, $EXT_DEPRECATED, $UPDATE_NOTES;
44 global $EXT_VERSION, $EXT_ALWAYS_ACTIVE;
49 // Is the extension already loaded?
50 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "Loading extension {$ext_name}, mode={$EXT_LOAD_MODE}, ver={$EXT_VER}.");
51 if ((isset($EXT_LOADED['ext'][$ext_name])) && (empty($EXT_LOAD_MODE))) {
53 DEBUG_LOG(__FUNCTION__, __LINE__, sprintf("Extension %s already loaded.", $ext_name));
57 // Construct FQFN for extension file
58 $extInclude = sprintf("%sinc/extensions/ext-%s.php", PATH, $ext_name);
60 // Is the extension file NOT there?
61 if (!FILE_READABLE($extInclude)) {
63 DEBUG_LOG(__FUNCTION__, __LINE__, sprintf("Extension %s not found.", $ext_name));
69 // Construct FQFN for language file
70 $langInclude = sprintf("%sinc/language/%s_%s.php", PATH, $ext_name, GET_LANGUAGE());
72 // Is this include there?
73 if ((FILE_READABLE($langInclude)) && (!isset($EXT_LOADED['lang'][$ext_name]))) {
75 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "--- Language loaded.");
76 $EXT_LOADED['lang'][$ext_name] = true;
77 require($langInclude);
80 // Construct FQFN for functions file
81 $funcsInclude = sprintf("%sinc/libs/%s_functions.php", PATH, $ext_name);
83 // Is this include there?
84 if ((FILE_READABLE($funcsInclude)) && (!isset($EXT_LOADED['funcs'][$ext_name]))) {
86 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "--- Functions loaded.");
87 $EXT_LOADED['funcs'][$ext_name] = true;
88 require($funcsInclude);
91 // Extensions are not deprecated by default
92 $EXT_DEPRECATED = "N";
94 // Extensions are not always active by default
95 $EXT_ALWAYS_ACTIVE = "N";
97 // By default an extension update does not depend on other extensions
98 $EXT_UPDATE_DEPENDS = "";
100 // Extension update notes
103 // Include the extension file
104 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "Extension loaded.");
105 require($extInclude);
107 // Is this extension deprecated?
108 if ($EXT_DEPRECATED == "Y") {
109 // Deactivate the extension
110 DEACTIVATE_EXTENSION($ext_name);
116 // Mark it as loaded in normal mode
117 if (empty($EXT_LOAD_MODE)) {
119 $EXT_LOADED['ext'][$ext_name] = true;
126 // Registeres an extension and possible update depencies
127 function EXTENSION_REGISTER ($ext_name, $task_id, $dry_run = false, $logout = true) {
128 global $UPDATE_NOTES, $INC_POOL, $cacheInstance;
129 global $EXT_VER_HISTORY, $NOTES, $EXT_ALWAYS_ACTIVE, $EXT_VERSION;
130 global $EXT_UPDATE_DEPENDS;
132 // This shall never do a non-admin user!
133 if (!IS_ADMIN()) return false;
135 // Is this extension already installed?
136 if (EXT_IS_ACTIVE($ext_name)) return false;
139 $ret = false; $SQLs = array();
143 // By default we have no failtures
144 $EXT_REPORTS_FAILURE = false;
146 // Does this extension exists?
147 if (LOAD_EXTENSION($ext_name, "register", "", $dry_run, $SQLs)) {
148 // And run possible updates
149 $history = $EXT_VER_HISTORY;
150 foreach ($history as $ver) {
151 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "ext_name={$ext_name}, ext_ver={$ver}");
152 // Load extension in update mode
153 LOAD_EXTENSION($ext_name, "update", $ver, $dry_run, $SQLs);
155 // Do we have an update?
156 if (((GET_EXT_VERSION("sql_patches") != "") && (getConfig('verbose_sql') == "Y")) || (!EXT_IS_ACTIVE("sql_patches"))) {
157 if (!empty($UPDATE_NOTES)) {
158 // Update notes found
159 $NOTES .= ("<div class=\"update_notes\"><strong>v".$ver.":</strong><br />".$UPDATE_NOTES."</div>");
161 } elseif (($ver == "0.0") || ($ver == "0.0.0")) {
163 $NOTES .= ("<div class=\"update_notes\"><strong>v".$ver.":</strong><br />".INITIAL_RELEASE."</div>");
165 // No update notes found!
166 $NOTES .= ("<div class=\"update_notes\"><strong>v".$ver.":</strong><br /><I>".NO_UPDATE_NOTES."</I></div>");
171 // Does this extension depends on an outstanding update of another update?
172 if (!empty($EXT_UPDATE_DEPENDS)) {
173 // Backup SQL commands and clear current
177 $ext_update = $EXT_UPDATE_DEPENDS;
179 // Check for required file
180 if (LOAD_EXTENSION($ext_update, "register", "", $dry_run, $SQLs)) {
181 // If versions mismatch update extension first
182 $ext_ver = GET_EXT_VERSION($ext_update);
184 // Extension version set? If empty the extension is not registered
185 if (empty($ext_ver)) {
186 // Extension not registered so far so first load task's ID...
187 $task = DETERMINE_EXTENSION_TASK_ID($ext_update);
191 // Try to register the extension
192 $test = EXTENSION_REGISTER($ext_update, $task, $dry_run, false);
194 } elseif ($ext_ver != $EXT_VERSION) {
195 // Ok, update this extension now
196 EXTENSION_UPDATE($ext_update, $ext_ver, $dry_run);
201 // Nothing to register / update before...
205 // Required file for update does not exists!
207 // But this is fine for the first time...
210 // Finally restore previous SQLs
211 $SQLs = $SQLs2; unset($SQLs2);
213 // Does not depend on an other extension
217 // Switch back to register mode
218 $EXT_LOAD_MODE = "register";
220 // Remains true if extension registration reports no failtures
221 $test = ($test && !$EXT_REPORTS_FAILURE);
223 // Does everthing before wents ok?
225 // "Dry-run-mode" activated?
227 // Run installation pre-installation filters
228 RUN_FILTER('pre_extension_installed', array('dry_run' => $dry_run, 'sqls' => $SQLs));
230 // Register extension
231 SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_extensions (ext_name, ext_active, ext_version) VALUES ('%s','%s','%s')",
232 array($ext_name, $EXT_ALWAYS_ACTIVE, $EXT_VERSION), __FILE__, __LINE__);
234 // Remove cache file(s) if extension is active
235 RUN_FILTER('post_extension_installed', array('ext_name' => $ext_name, 'task_id' => $task_id, 'inc_pool' => $INC_POOL));
237 // In normal mode return a true on success
240 // Rewrite SQL command to keep { and } inside
241 foreach ($SQLs as $key => $sql) {
242 $sql = str_replace('{', "{", str_replace('}', "}", $sql));
246 // In "dry-run" mode return array with all SQL commands
249 // Remove all SQL commands
253 // No, an error occurs while registering extension :-(
256 } elseif (($task_id > 0) && (!empty($ext_name))) {
257 // Remove task from system when id and extension's name is valid
258 SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM "._MYSQL_PREFIX."_task_system WHERE id=%s AND status='NEW' LIMIT 1",
259 array(bigintval($task_id)), __FILE__, __LINE__);
262 // Is this the sql_patches?
263 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ":{$ext_name}/{$EXT_LOAD_MODE}");
264 if (($ext_name == "sql_patches") && (($EXT_LOAD_MODE == "register") || ($EXT_LOAD_MODE == "remove")) && (!$dry_run) && ($test)) {
265 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": LOAD!");
267 // Then redirect to logout
268 LOAD_URL("modules.php?module=admin&logout=1&".$EXT_LOAD_MODE."=sql_patches");
270 // Add temporary filter
271 REGISTER_FILTER('shutdown', 'REDIRECT_TO_LOGOUT_SQL_PATCHES', true, true);
272 $GLOBALS['ext_load_mode'] = $EXT_LOAD_MODE;
276 // Return status code
280 // Run SQL queries for given extension id
281 // @TODO Change from ext_id to ext_name (not just even the variable! ;-) )
282 function EXTENSION_RUN_SQLS ($ext_id, $load_mode) {
283 global $cacheInstance;
285 // This shall never do a non-admin user!
286 if (!IS_ADMIN()) return false;
291 // By default no SQL has been executed
294 // Get extension's name
295 $ext_name = GET_EXT_NAME($ext_id);
296 if (empty($ext_name)) return false;
298 // Load extension in detected mode
299 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ":ext_name[{$ext_id}]={$ext_name}");
300 LOAD_EXTENSION($ext_name, $load_mode, "", false, $SQLs);
302 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ":SQLs::count=".count($SQLs)."");
303 if ((is_array($SQLs) && (sizeof($SQLs) > 0))) {
304 // Run SQL commands...
305 RUN_FILTER('run_sqls', array('dry_run' => false, 'sqls' => $SQLs));
308 if ($load_mode == "remove") {
309 // Delete this extension (remember to remove it from your server *before* you click on welcome!
310 SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM "._MYSQL_PREFIX."_extensions WHERE ext_name='%s' LIMIT 1",
311 array($ext_name), __FILE__, __LINE__);
315 // Remove cache file(s) if extension is active
316 if (((EXT_IS_ACTIVE("cache")) || (GET_EXT_VERSION("cache") != "")) && (((SQL_AFFECTEDROWS() == 1)) || ($sqlRan === true) || ($load_mode == "activate") || ($load_mode == "deactivate"))) {
318 RUN_FILTER('post_extension_run_sql', $ext_name);
321 // Is this the sql_patches?
322 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": {$ext_id}/{$ext_name}/{$load_mode}");
323 if (($ext_name == "sql_patches") && (($load_mode == "register") || ($load_mode == "remove"))) {
324 // Then redirect to logout
325 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": LOAD!");
326 LOAD_URL("modules.php?module=admin&logout=1&".$load_mode."=sql_patches");
330 // Check if given extension is active
331 function EXT_IS_ACTIVE ($ext_name) {
332 global $cacheArray, $_CONFIG;
334 // Extensions are all inactive during installation
335 if ((!isBooleanConstantAndTrue('mxchange_installed')) || (isBooleanConstantAndTrue('mxchange_installing')) || (empty($ext_name))) return false;
337 // Not active is the default
341 if (isset($cacheArray['extensions']['ext_active'][$ext_name])) {
343 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "CACHE! ext_name={$ext_name}");
344 $active = $cacheArray['extensions']['ext_active'][$ext_name];
347 if (getConfig('cache_hits') > 0) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
348 } elseif (($ext_name == "cache") || (GET_EXT_VERSION("cache") == "")) {
349 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "DB! ext_name={$ext_name}");
350 // Load from database
351 $result = SQL_QUERY_ESC("SELECT ext_active FROM "._MYSQL_PREFIX."_extensions WHERE ext_name='%s' LIMIT 1",
352 array($ext_name), __FILE__, __LINE__);
355 if (SQL_NUMROWS($result) == 1) {
357 list($active) = SQL_FETCHROW($result);
361 SQL_FREERESULT($result);
364 //* DEBUG: */ echo $ext_name."[DB]: {$active}");
365 $cacheArray['extensions']['ext_active'][$ext_name] = $active;
367 // Extension not active!
368 //* DEBUG: */ echo $ext_name.": Not active!");
369 $cacheArray['extensions']['ext_active'][$ext_name] = "N";
373 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, " ext_name={$ext_name},active={$active}");
375 // Is this extension activated? (For admins we always have active extensions...)
376 return ($active == "Y");
378 // Get version from extensions
379 function GET_EXT_VERSION ($ext_name) {
380 global $cacheArray, $_CONFIG, $cacheInstance;
383 // Extensions are all inactive during installation
384 if ((!isBooleanConstantAndTrue('mxchange_installed')) || (isBooleanConstantAndTrue('mxchange_installing'))) return "";
385 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": ext_name={$ext_name}");
387 // Is the cache written?
388 if (isset($cacheArray['extensions']['ext_version'][$ext_name])) {
389 // Load data from cache
390 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": CACHE!");
391 $ext_ver = $cacheArray['extensions']['ext_version'][$ext_name];
394 if (getConfig('cache_hits') > 0) $_CONFIG['cache_hits']++; else $_CONFIG['cache_hits'] = 1;
395 } elseif (!is_object($cacheInstance)) {
396 // Load from database
397 $result = SQL_QUERY_ESC("SELECT ext_version FROM "._MYSQL_PREFIX."_extensions WHERE ext_name='%s' LIMIT 1",
398 array($ext_name), __FILE__, __LINE__);
400 // Is the extension there?
401 if (SQL_NUMROWS($result) == 1) {
403 list($ext_ver) = SQL_FETCHROW($result);
407 SQL_FREERESULT($result);
410 $cacheArray['extensions']['ext_version'][$ext_name] = $ext_ver;
414 //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": ret={$ext_ver}");
418 // Updates a given extension with current extension version to latest version
419 function EXTENSION_UPDATE ($ext_name, $ext_ver, $dry_run = false) {
420 // This shall never do a non-admin user!
421 global $cacheInstance, $UPDATE_NOTES, $NOTES, $EXT_VER_HISTORY;
422 global $EXT_UPDATE_DEPENDS, $EXT_VERSION, $INC_POOL, $cacheArray, $SQLs;
425 $SQLs = array(); $INC_POOL = array();
427 // Only admins are allowed to update extensions
428 if ((!IS_ADMIN()) || (empty($ext_name))) return false;
430 // Load extension in test mode
431 LOAD_EXTENSION($ext_name, "test", $ext_ver, $dry_run, $SQLs);
433 // Save version history
434 $history = $EXT_VER_HISTORY;
436 // Remove old SQLs array to prevent possible bugs
439 // Check if version is updated
440 if ((($EXT_VERSION != $ext_ver) || ($dry_run)) && (is_array($history))) {
441 // Search for starting point
442 $start = array_search($ext_ver, $history);
445 // And load SQL queries in order of version history
446 for ($idx = ($start + 1); $idx < sizeof($history); $idx++) {
447 // Set extension version
448 $cacheArray['update_ver'][$ext_name] = $history[$idx];
451 LOAD_EXTENSION($ext_name, "update", $cacheArray['update_ver'][$ext_name], $dry_run, $SQLs);
453 if (!empty($EXT_UPDATE_DEPENDS)) {
454 // Backup current SQL queries
455 $cacheArray['update_sqls'][$ext_name] = $SQLs;
457 // Is the extension there?
458 if (GET_EXT_VERSION($EXT_UPDATE_DEPENDS) != "") {
459 // Update another extension first!
460 $test = EXTENSION_UPDATE($EXT_UPDATE_DEPENDS, GET_EXT_VERSION($EXT_UPDATE_DEPENDS), $dry_run);
462 // Register new extension
463 $test = EXTENSION_REGISTER($EXT_UPDATE_DEPENDS, 0, $dry_run, false);
466 // Restore previous SQL queries
467 $SQLs = $cacheArray['update_sqls'][$ext_name];
468 unset($cacheArray['update_sqls'][$ext_name]);
472 if (getConfig('verbose_sql') == "Y") {
473 if (!empty($UPDATE_NOTES)) {
474 // Update notes found
475 $NOTES .= ("<div class=\"update_notes\"><strong>v".$cacheArray['update_ver'][$ext_name].":</strong><br />".$UPDATE_NOTES."</div>");
477 } elseif ($cacheArray['update_ver'][$ext_name] == "0.0") {
479 $NOTES .= ("<div class=\"update_notes\"><strong>v".$cacheArray['update_ver'][$ext_name].":</strong><br />".INITIAL_RELEASE."</div>");
481 $NOTES .= ("<div class=\"update_notes\"><strong>v".$cacheArray['update_ver'][$ext_name].":</strong><br /><I>".NO_UPDATE_NOTES."</I></div>");
486 // In real-mode execute any existing includes
488 $cacheArray['inc_pool'][$ext_name] = $INC_POOL;
489 RUN_FILTER('load_includes', $INC_POOL);
490 $INC_POOL = $cacheArray['inc_pool'][$ext_name];
491 unset($cacheArray['inc_pool'][$ext_name]);
495 RUN_FILTER('run_sqls', array('dry_run' => $dry_run, 'sqls' => $SQLs));
499 CREATE_EXTENSION_UPDATE_TASK(GET_CURRENT_ADMIN_ID(), $ext_name, $cacheArray['update_ver'][$ext_name], addslashes($NOTES));
501 // Update extension's version
502 SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_extensions SET ext_version='%s' WHERE ext_name='%s' LIMIT 1",
503 array($cacheArray['update_ver'][$ext_name], $ext_name), __FILE__, __LINE__);
507 unset($cacheArray['update_ver'][$ext_name]);
509 // Run filters on success extension update
510 RUN_FILTER('extension_update', $ext_name);
512 // In "dry-run" mode return array with SQL commands
518 // Output verbose SQL table for extension
519 function EXTENSION_VERBOSE_TABLE ($queries = array(), $title = ADMIN_SQLS_EXECUTED_ON_REMOVAL, $dashed = "", $switch = false, $width = "100%") {
522 // Are there some queries in $queries?
523 if (count($queries) > 0) {
524 // Then use them instead!
529 $S = false; $SW = 2; $i = 1;
532 // Do we have queries?
533 if ((is_array($SQLs)) && (GET_EXT_VERSION("sql_patches") >= "0.0.7") && (getConfig('verbose_sql') == "Y")) {
534 $OUT = "<div align=\"center\">
535 <table border=\"0\" cellspacing=\"0\" cellpadding=\"0\" width=\"".$width."\" align=\"center\"".$dashed.">
537 <td colspan=\"2\" align=\"center\" class=\"admin_title bottom2\" height=\"24\">
538 <strong>".$title.":</strong>
541 foreach ($SQLs as $idx => $sql) {
546 <td class=\"switch_sw".(3 - $SW)." bottom2\" style=\"padding-left: 2px\" width=\"30\">".$i.".</td>
547 <td class=\"switch_sw".(3 - $SW)." bottom2\" style=\"padding-left: 5px; padding-right: 5px\">
551 if ($switch) $SW = 3 - $SW;
557 if ((!$S) && (GET_EXT_VERSION("sql_patches") >= "0.0.7") && (getConfig('verbose_sql') == "Y")) {
558 // No addional SQL commands to run
560 <td colspan=\"2\" align=\"center\" class=\"switch_sw2 bottom2\" height=\"24\">
561 <font class=\"admin_note\">".ADMIN_NO_ADDIONAL_SQLS."</font>
567 // Add missing close-table tag
576 // Get extension name from id
577 function GET_EXT_NAME ($ext_id) {
578 global $cacheArray, $_CONFIG;
580 // Init extension name
584 if (isset($cacheArray['extensions']['ext_name'][$ext_id])) {
586 $ret = $cacheArray['extensions']['ext_name'][$ext_id];
589 if (getConfig('cache_hits') > 0) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
590 } elseif (!EXT_IS_ACTIVE("cache")) {
591 // Load from database
592 $result = SQL_QUERY_ESC("SELECT ext_name FROM "._MYSQL_PREFIX."_extensions WHERE id=%s LIMIT 1",
593 array(bigintval($ext_id)), __FILE__, __LINE__);
594 list($ret) = SQL_FETCHROW($result);
595 SQL_FREERESULT($result);
600 // Get extension id from name
601 function GET_EXT_ID ($ext_name) {
602 global $cacheArray, $_CONFIG;
606 if (isset($cacheArray['extensions']['ext_id'][$ext_name])) {
608 $ret = $cacheArray['extensions']['ext_id'][$ext_name];
611 if (getConfig('cache_hits') > 0) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
612 } elseif (!EXT_IS_ACTIVE("cache")) {
613 // Load from database
614 $result = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_extensions WHERE ext_name='%s' LIMIT 1",
615 array($ext_name), __FILE__, __LINE__);
616 list($ret) = SQL_FETCHROW($result);
617 SQL_FREERESULT($result);
624 // Activate given extension
625 function ACTIVATE_EXTENSION ($ext_name) {
626 // Activate the extension
627 SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_extensions SET ext_active='Y' WHERE ext_name='%s' LIMIT 1",
628 array($ext_name), __FILE__, __LINE__);
630 // Extension has been activated?
631 if (SQL_AFFECTEDROWS() == 1) {
632 // Then run all queries
633 EXTENSION_RUN_SQLS(GET_EXT_ID($ext_name), "activate");
637 // Deactivate given extension
638 function DEACTIVATE_EXTENSION($ext_name) {
639 // Activate the extension
640 SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_extensions SET ext_active='N' WHERE ext_name='%s' LIMIT 1",
641 array($ext_name), __FILE__, __LINE__);
643 // Extension has been activated?
644 if (SQL_AFFECTEDROWS() == 1) {
645 // Then run all queries
646 EXTENSION_RUN_SQLS(GET_EXT_ID($ext_name), "deactivate");
649 CREATE_EXTENSION_DEACTIVATION_TASK($ext_name);
652 SEND_ADMIN_NOTIFICATION(ADMIN_SUBJECT_EXTENSION_DEACTIVATED, "admin_ext_deactivated", array('ext_name' => $ext_name));
656 // Checks wether the extension is older than given
657 function EXT_VERSION_IS_OLDER ($ext_name, $ext_ver) {
658 // Get current extension version
659 $currVersion = GET_EXT_VERSION($ext_name);
661 // Remove all dots from both versions
662 $currVersion = str_replace(".", "", $currVersion);
663 $ext_ver = str_replace(".", "", $ext_ver);
665 // Now compare both and return the result
666 return ($currVersion < $ext_ver);
669 // Creates a new task for updated extension
670 function CREATE_EXTENSION_UPDATE_TASK ($admin_id, $ext_name, $ext_ver, $notes) {
671 // Create subject line
672 $subject = "[UPDATE-".$ext_name."-".$ext_ver.":] ".ADMIN_UPDATE_EXT_SUBJ;
674 // Is the extension there?
675 if (GET_EXT_VERSION($ext_name) != "") {
676 // Check if task is not there
677 if (DETERMINE_TASK_ID_BY_SUBJECT($subject) == 0) {
678 // Task not created so it's a brand-new extension which we need to register and create a task for!
679 SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_task_system (assigned_admin, userid, status, task_type, subject, text, task_created) VALUES ('%s','0','NEW','EXTENSION_UPDATE','%s','%s', UNIX_TIMESTAMP())",
680 array($admin_id, $subject, $notes), __FILE__, __LINE__);
685 // Creates a new task for newly installed extension
686 function CREATE_NEW_EXTENSION_TASK ($admin_id, $subject, $ext) {
687 // Not installed and do we have created a task for the admin?
688 if ((DETERMINE_TASK_ID_BY_SUBJECT($subject) == 0) && (GET_EXT_VERSION($ext) == "")) {
690 $tpl = sprintf("%stemplates/%s/html/ext/ext_%s.tpl",
696 // Load text for task
697 if (FILE_READABLE($tpl)) {
698 // Load extension's own text template (HTML!)
699 $msg = LOAD_TEMPLATE("ext_".$ext, true);
701 // Load default message
702 $msg = LOAD_TEMPLATE("admin_new_ext", "", 0);
705 // Task not created so it's a brand-new extension which we need to register and create a task for!
706 SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_task_system (assigned_admin, userid, status, task_type, subject, text, task_created)
707 VALUES (%s,0,'NEW','EXTENSION','%s','%s',UNIX_TIMESTAMP())",
712 ), __FILE__, __LINE__, true, false
717 // Creates a task for automatically deactivated (deprecated) extension
718 function CREATE_EXTENSION_DEACTIVATION_TASK ($ext) {
719 // Create subject line
720 $subject = sprintf("[%s:] %s", $ext, TASK_SUBJ_EXTENSION_DEACTIVATED);
722 // Not installed and do we have created a task for the admin?
723 if ((DETERMINE_TASK_ID_BY_SUBJECT($subject) == 0) && (GET_EXT_VERSION($ext) != "")) {
724 // Task not created so add it
725 SQL_QUERY_ESC("INSERT INTO "._MYSQL_PREFIX."_task_system (assigned_admin, userid, status, task_type, subject, text, task_created)
726 VALUES (0,0,'NEW','EXTENSION_DEACTIVATION','%s','%s',UNIX_TIMESTAMP())",
729 addslashes(LOAD_TEMPLATE("task_ext_deactivated", true, $ext)),
730 ), __FILE__, __LINE__, true, false
735 // Checks if the module has a menu
736 function MODULE_HAS_MENU ($mod, $forceDb = false) {
737 global $cacheArray, $_CONFIG;
739 // All is false by default
741 //* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):mod={$mod},cache=".GET_EXT_VERSION("cache")."<br />\n";
742 if (GET_EXT_VERSION("cache") >= "0.1.2") {
743 // Cache version is okay, so let's check the cache!
744 if (isset($cacheArray['modules']['has_menu'][$mod])) {
745 // Check module cache and count hit
746 $ret = ($cacheArray['modules']['has_menu'][$mod] == "Y");
747 if (getConfig('cache_hits') > 0) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
748 } elseif (isset($cacheArray['extensions']['ext_menu'][$mod])) {
749 // Check cache and count hit
750 $ret = ($cacheArray['extensions']['ext_menu'][$mod] == "Y");
751 if (getConfig('cache_hits') > 0) { $_CONFIG['cache_hits']++; } else { $_CONFIG['cache_hits'] = 1; }
752 } elseif ((IS_ADMIN()) && ($mod == "admin")) {
753 // Admin module has always a menu!
756 } elseif ((GET_EXT_VERSION("sql_patches") >= "0.3.6") && ((!EXT_IS_ACTIVE("cache")) || ($forceDb === true))) {
757 // Check database for entry
758 $result = SQL_QUERY_ESC("SELECT has_menu FROM "._MYSQL_PREFIX."_mod_reg WHERE module='%s' LIMIT 1",
759 array($mod), __FILE__, __LINE__);
762 if (SQL_NUMROWS($result) == 1) {
763 // Load "has_menu" column
764 list($has_menu) = SQL_FETCHROW($result);
767 $cacheArray['extensions']['ext_menu'][$mod] = $has_menu;
769 // Does it have a menu?
770 $ret = ($has_menu == "Y");
774 SQL_FREERESULT($result);
775 } elseif (GET_EXT_VERSION("sql_patches") == "") {
776 // No sql_patches installed, so maybe in admin area?
777 $ret = ((IS_ADMIN()) && ($mod == "admin")); // Then there is a menu!
781 //* DEBUG: */ var_dump($ret);
785 // Determines the task id for given extension
786 function DETERMINE_EXTENSION_TASK_ID ($ext_name) {
787 // Default is not found
790 // Search for extension task's id
791 $result = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_task_system WHERE task_type='EXTENSION' AND subject='[%s:]' LIMIT 1",
792 array($ext_name), __FILE__, __LINE__);
795 if (SQL_NUMROWS($result) == 1) {
796 // Task found so load task's ID and register extension...
797 list($task_id) = SQL_FETCHROW($result);
801 SQL_FREERESULT($result);
807 // Determines the task id for given subject
808 function DETERMINE_TASK_ID_BY_SUBJECT ($subject) {
809 // Default is not found
812 // Search for task id
813 $result = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_task_system WHERE subject LIKE '%s%%' LIMIT 1",
814 array($subject), __FILE__, __LINE__);
817 if (SQL_NUMROWS($result) == 1) {
818 // Task found so load task's ID and register extension...
819 list($task_id) = SQL_FETCHROW($result);
823 SQL_FREERESULT($result);