]> git.mxchange.org Git - mailer.git/blobdiff - inc/extensions.php
Huge script change, see http://forum.mxchange.org/topic-458.html for details:
[mailer.git] / inc / extensions.php
index 5fb56a2765bebf70eacbcc594e2ac620be0b460a..f551ef47b7591c74e7b59193e56a1fa6505a87ab 100644 (file)
 <?php
-/************************************************************************
- * MXChange v0.2.1                                    Start: 03/25/2004 *
- * ===============                              Last change: 09/29/2004 *
- *                                                                      *
- * -------------------------------------------------------------------- *
- * File              : extensions.php                                   *
- * -------------------------------------------------------------------- *
- * Short description : Extension management                             *
- * -------------------------------------------------------------------- *
- * Kurzbeschreibung  : Erweiterungen-Management                         *
- * -------------------------------------------------------------------- *
- * $Revision::                                                        $ *
- * $Date::                                                            $ *
- * $Tag:: 0.2.1-FINAL                                                 $ *
- * $Author::                                                          $ *
- * Needs to be in all Files and every File needs "svn propset           *
- * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
- * -------------------------------------------------------------------- *
- * Copyright (c) 2003 - 2008 by Roland Haeder                           *
- * For more information visit: http://www.mxchange.org                  *
- *                                                                      *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or    *
- * (at your option) any later version.                                  *
- *                                                                      *
- * This program is distributed in the hope that it will be useful,      *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of       *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the        *
- * GNU General Public License for more details.                         *
- *                                                                      *
- * You should have received a copy of the GNU General Public License    *
- * along with this program; if not, write to the Free Software          *
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,               *
- * MA  02110-1301  USA                                                  *
- ************************************************************************/
-
-// Some security stuff...
-if (!defined('__SECURITY')) {
-       $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), '/inc') + 4) . '/security.php';
-       require($INC);
-}
-
-// Load the extension and maybe found language and function files.
-function LOAD_EXTENSION ($ext_name, $EXT_LOAD_MODE = '', $EXT_VER = '', $dry_run = false) {
-       // Set current extension name
-       EXT_SET_CURR_NAME($ext_name);
-
-       // Init array
-       INIT_INC_POOL();
-
-       // Init EXT_UPDATE_DEPENDS
-       EXT_INIT_UPDATE_DEPENDS();
-
-       // Init current extension name list
-       INIT_EXT_SQLS();
-
-       // Is the extension already loaded?
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "Loading extension {$ext_name}, mode={$EXT_LOAD_MODE}, ver={$EXT_VER}.");
-       if ((isset($GLOBALS['ext_loaded']['ext'][$ext_name])) && (empty($EXT_LOAD_MODE))) {
-               // Debug message
-               DEBUG_LOG(__FUNCTION__, __LINE__, sprintf("Extension %s already loaded.", $ext_name));
-
-               // Abort here
-               return false;
-       } // END - if
-
-       // Construct include filename and FQFN for extension file
-       $INC = sprintf("inc/extensions/ext-%s.php", $ext_name);
-       $FQFN = constant('PATH') . $INC;
-
-       // Is the extension file NOT there?
-       if (!isIncludeReadable($INC)) {
-               // Debug message
-               DEBUG_LOG(__FUNCTION__, __LINE__, sprintf("Extension %s not found or not readable.", $ext_name));
-
-               // Abort here
-               return false;
-       } // END - if
-
-       // Construct FQFN for language file
-       $langInclude = sprintf("inc/language/%s_%s.php", $ext_name, getLanguage());
-
-       // Is this include there?
-       if ((isFileReadable($langInclude)) && (!isset($GLOBALS['ext_loaded']['lang'][$ext_name]))) {
-               // Then load it
-               //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "--- Language loaded.");
-               $GLOBALS['ext_loaded']['lang'][$ext_name] = true;
-               loadIncludeOnce($langInclude);
-       } elseif ((isDebugModeEnabled()) && ($ext_name != 'sql_patches') && (substr($ext_name, 0, 10) != 'admintheme')) {
-               // No language file is not so good...
-               DEBUG_LOG(__FUNCTION__, __LINE__, sprintf("WARNING: Extension %s has no language file or we cannot read from it. lang=%s",
-                       $ext_name, getLanguage()
-               ));
-       }
-
-       // Construct FQFN for functions file
-       $funcsInclude = sprintf("inc/libs/%s_functions.php", $ext_name);
-
-       // Is this include there?
-       if ((isFileReadable($funcsInclude)) && (!isset($GLOBALS['ext_loaded']['funcs'][$ext_name]))) {
-               // Then load it
-               //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "--- Functions loaded.");
-               $GLOBALS['ext_loaded']['funcs'][$ext_name] = true;
-               loadIncludeOnce($funcsInclude);
-       } elseif ((isDebugModeEnabled()) && ($ext_name != 'sql_patches') && (substr($ext_name, 0, 10) != 'admintheme')) {
-               // No functions file is not so good...
-               DEBUG_LOG(__FUNCTION__, __LINE__, sprintf("WARNING: Extension %s has no own functions file or we cannot read from it.",
-                       $ext_name
-               ));
-       } // END - if
-
-       // Extensions are not deprecated by default
-       EXT_SET_DEPRECATED('N');
-
-       // Extensions are not always active by default
-       EXT_SET_ALWAYS_ACTIVE('N');
-
-       // Extension update notes
-       EXT_SET_UPDATE_NOTES('');
-
-       // Include the extension file
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "Extension loaded.");
-       require($FQFN);
-
-       // Is this extension deprecated?
-       if (EXT_GET_DEPRECATED() == 'Y') {
-               // Deactivate the extension
-               DEACTIVATE_EXTENSION($ext_name);
-
-               // Abort here
-               return false;
-       } // END - if
-
-       // Mark it as loaded in normal mode
-       if (empty($EXT_LOAD_MODE)) {
-               // Mark it now...
-               $GLOBALS['ext_loaded']['ext'][$ext_name] = true;
-       } // END - if
-
-       // All fine!
-       return true;
-}
-
-// Registeres an extension and possible update depencies
-function REGISTER_EXTENSION ($ext_name, $task_id, $dry_run = false, $logout = true) {
-       // Set current extension name
-       EXT_SET_CURR_NAME($ext_name);
-
-       //* DEBUG: */ print __FUNCTION__."[".__LINE__."]:currName=".EXT_GET_CURR_NAME()." - ENTERED!<br />\n";
-       // This shall never do a non-admin user or if the extension is active (already installed)
-       if ((!IS_ADMIN()) || (EXT_IS_ACTIVE($ext_name))) {
-               return false;
-       } // END - if
-
-       // When this extension is already in install/update phase, all is fine
-       if (EXT_IS_REGISTER_RUNNING($ext_name)) {
-               // Then abort here which is fine
-               //* DEBUG: */ print __FUNCTION__."[".__LINE__."]:currName=".EXT_GET_CURR_NAME()." - ALREADY!<br />\n";
-               return true;
-       } // END - if
-
-       // This registration is running
-       EXT_ADD_RUNNING_REGISTRATION($ext_name);
-
-       // Init EXT_UPDATE_DEPENDS
-       EXT_INIT_UPDATE_DEPENDS();
-
-       // Is the task id zero? Then we need to auto-fix it here
-       if ($task_id == 0) {
-               // Try to find the task
-               $task_id = DETERMINE_EXTENSION_TASK_ID(EXT_GET_CURR_NAME());
-
-               // Still zero and not in dry-run?
-               if (($task_id == 0) && (!$dry_run)) {
-                       // Then request a bug report
-                       debug_report_bug(sprintf("%s: task_id is still zero after DETERMINE_EXTENSION_TASK_ID(%s)",
-                       __FUNCTION__,
-                       EXT_GET_CURR_NAME()
-                       ));
-               } // END - if
-       } // END - if
-
-       // Init queries and notes
-       INIT_EXT_SQLS();
-       EXT_INIT_NOTES();
-
-       // Init variables
-       $ret = false;
-       $test = false;
-       INIT_INC_POOL();
-
-       // By default we have no failures
-       EXT_SET_REPORTS_FAILURE(false);
-
-       // Does this extension exists?
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "currName=".EXT_GET_CURR_NAME()."");
-       if (LOAD_EXTENSION(EXT_GET_CURR_NAME(), 'register', '', $dry_run)) {
-               // Set current extension name again
-               EXT_SET_CURR_NAME($ext_name);
-
-               // And run possible updates
-               //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "".EXT_GET_CURR_NAME());
-               $history = EXT_GET_VER_HISTORY();
-               foreach ($history as $ver) {
-                       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "ext_name=".EXT_GET_CURR_NAME().", ext_ver={$ver}");
-                       // Load extension in update mode
-                       LOAD_EXTENSION(EXT_GET_CURR_NAME(), 'update', $ver, $dry_run);
-
-                       // Add update notes to our output
-                       ADD_EXTENSION_NOTES($ver);
-               } // END - foreach
-
-               // Does this extension depends on an outstanding update of another update?
-               for ($dmy = EXT_GET_UPDATE_ITERATOR(); EXT_GET_UPDATE_ITERATOR() < EXT_COUNT_UPDATE_DEPENDS();) {
-                       // Get next update
-                       $ext_update = EXT_GET_ITERATOR_UPDATE_DEPENDS();
-
-                       // Increment here to avoid endless loop
-                       EXT_INCREMENT_UPDATE_INTERATOR();
-
-                       // Check for required file
-                       if (LOAD_EXTENSION($ext_update, 'register', '', $dry_run)) {
-                               // Set current extension name again
-                               EXT_SET_CURR_NAME($ext_name);
-
-                               // If versions mismatch update extension first
-                               $ext_ver = GET_EXT_VERSION($ext_update);
-
-                               // Extension version set? If empty the extension is not registered
-                               if (empty($ext_ver)) {
-                                       // Extension not registered so far so first load task's ID...
-                                       $task = DETERMINE_EXTENSION_TASK_ID($ext_update);
-
-                                       // Entry found?
-                                       if ($task > 0) {
-                                               // Try to register the extension
-                                               //* DEBUG: */ print __FUNCTION__."[".__LINE__."]:currName=".EXT_GET_CURR_NAME().":ext_update=".$ext_update.",taskId=".$task."<br />\n";
-                                               $test = REGISTER_EXTENSION($ext_update, $task, $dry_run, false);
-
-                                               // Reset extension name
-                                               EXT_SET_CURR_NAME($ext_name);
-                                               //* DEBUG: */ print __FUNCTION__."[".__LINE__."]:currName=".EXT_GET_CURR_NAME().':'; var_dump($test);
-                                       } // END - if
-                               } elseif ($ext_ver != EXT_GET_VERSION()) {
-                                       // Ok, update this extension now
-                                       EXTENSION_UPDATE($ext_update, $ext_ver, $dry_run);
-
-                                       // All okay!
-                                       $test = true;
-                               } else {
-                                       // Nothing to register / update before...
-                                       $test = true;
-                               }
-                       } else {
-                               // Required file for update does not exists!
-                               $test = true;
-                               // But this is fine for the first time...
-                       }
-
-                       // Restore the current extension name
-                       EXT_SET_CURR_NAME($ext_name);
-               } // END - for
-
-               // Is there no update?
-               if (EXT_COUNT_UPDATE_DEPENDS(EXT_GET_CURR_NAME()) == 0) {
-                       // Then test is passed!
-                       $test = true;
-               } // END - if
-
-               // Switch back to register mode
-               $EXT_LOAD_MODE = 'register';
-
-               // Remains true if extension registration reports no failures
-               //* DEBUG: */ print __FUNCTION__."[".__LINE__."]:currName=".EXT_GET_CURR_NAME().':'; var_dump($test);
-               $test = (($test === true) && (EXT_GET_REPORTS_FAILURE() === false));
-               //* DEBUG: */ print __FUNCTION__."[".__LINE__."]:currName=".EXT_GET_CURR_NAME().':'; var_dump($test);
-
-               // Does everthing before wents ok?
-               if ($test === true) {
-                       // "Dry-run-mode" activated?
-                       if ((!$dry_run) && (!EXT_IS_ON_REMOVAL_LIST())) {
-                               //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "ext_name=".EXT_GET_CURR_NAME());
-                               // Init SQLs and transfer ext->generic
-                               INIT_SQLS();
-                               SET_SQLS(GET_EXT_SQLS());
-
-                               // Run installation pre-installation filters
-                               runFilterChain('pre_extension_installed', array('dry_run' => $dry_run));
-
-                               // Register extension
-                               //* DEBUG: */ print __FUNCTION__."[".__LINE__."]:insert=".EXT_GET_CURR_NAME().'/'.EXT_GET_VERSION()." - INSERT!<br />\n";
-                               SQL_QUERY_ESC("INSERT INTO `{!_MYSQL_PREFIX!}_extensions` (ext_name, ext_active, ext_version) VALUES ('%s','%s','%s')",
-                                       array(EXT_GET_CURR_NAME(), EXT_GET_ALWAYS_ACTIVE(), EXT_GET_VERSION()), __FUNCTION__, __LINE__);
-
-                               // Remove cache file(s) if extension is active
-                               runFilterChain('post_extension_installed', array('ext_name' => EXT_GET_CURR_NAME(), 'task_id' => $task_id));
-
-                               // Remove all SQL commands
-                               UNSET_SQLS();
-
-                               // In normal mode return a true on success
-                               $ret = true;
-                       } elseif ($dry_run) {
-                               // Init SQLs and transfer ext->generic
-                               INIT_SQLS();
-                               SET_SQLS(GET_EXT_SQLS());
-
-                               // Rewrite SQL command to keep { and } inside for dry-run
-                               foreach (GET_SQLS() as $key => $sql) {
-                                       $sql = str_replace('{', "&#123;", str_replace('}', "&#125;", $sql));
-                                       SET_SQL_KEY($key, $sql);
-                               } // END - foreach
-
-                               // In  "dry-run" mode return array with all SQL commands
-                               $ret = GET_SQLS();
-
-                               // Remove all SQL commands
-                               UNSET_SQLS();
-                       } else {
-                               // Extension has been removed for updates, so all is fine!
-                               $ret = true;
-                       }
-               } else {
-                       // No, an error occurs while registering extension :-(
-                       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "".EXT_GET_CURR_NAME());
-                       $ret = false;
-               }
-       } elseif (($task_id > 0) && (EXT_GET_CURR_NAME() != '')) {
-               //* DEBUG: */ print __FUNCTION__."[".__LINE__."]:currName=".EXT_GET_CURR_NAME()."<br />\n";
-               // Remove task from system when id and extension's name is valid
-               SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{!_MYSQL_PREFIX!}_task_system` WHERE `id`=%s AND `status`='NEW' LIMIT 1",
-                       array(bigintval($task_id)), __FUNCTION__, __LINE__);
-       }
-
-       // Is this the sql_patches?
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ':'.EXT_GET_CURR_NAME()."/{$EXT_LOAD_MODE}");
-       if ((EXT_GET_CURR_NAME() == 'sql_patches') && (($EXT_LOAD_MODE == 'register') || ($EXT_LOAD_MODE == 'remove')) && (!$dry_run) && ($test)) {
-               //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": LOAD!");
-               if ($logout === true) {
-                       // Then redirect to logout
-                       redirectToUrl('modules.php?module=admin&amp;logout=1&amp;' . $EXT_LOAD_MODE . '=sql_patches');
-               } else {
-                       // Add temporary filter
-                       registerFilter('shutdown', 'REDIRECT_TO_LOGOUT_SQL_PATCHES', true, true);
-                       $GLOBALS['ext_load_mode'] = $EXT_LOAD_MODE;
-               }
-       } // END - if
-
-       // Return status code
-       //* DEBUG: */ print __FUNCTION__."[".__LINE__."]:currName=".EXT_GET_CURR_NAME()." - LEFT!<br />\n";
-       //* DEBUG: */ var_dump($ret);
-       return $ret;
-}
-
-// Run SQL queries for given extension id
-// @TODO Change from ext_id to ext_name (not just even the variable! ;-) )
-function EXTENSION_RUN_SQLS ($ext_id, $load_mode) {
-       // This shall never do a non-admin user!
-       if (!IS_ADMIN()) return false;
-
-       // Get extension's name
-       $ext_name = GET_EXT_NAME($ext_id);
-
-       // If it is not set then maybe there is no extension for that ID number
-       if (empty($ext_name)) {
-               // We should fix these all!
-               debug_report_bug(__FUNCTION__ . ': ext_name is empty. ext_id=' . $ext_id);
-       } // END - if
-
-       // Set current SQL name
-       EXT_SET_CURR_NAME($ext_name);
-
-       // Init EXT_UPDATE_DEPENDS
-       EXT_INIT_UPDATE_DEPENDS();
-
-       // Init array
-       INIT_EXT_SQLS();
-
-       // By default no SQL has been executed
-       $sqlRan = false;
-
-       // Load extension in detected mode
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ":ext_name[{$ext_id}]=".EXT_GET_CURR_NAME()."");
-       LOAD_EXTENSION(EXT_GET_CURR_NAME(), $load_mode, '', false);
-
-       // Init these SQLs
-       INIT_SQLS();
-       SET_SQLS(GET_EXT_SQLS());
-
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ":SQLs::count=".COUNT_SQLS()."");
-       if ((IS_SQLS_VALID() && (COUNT_SQLS() > 0))) {
-               // Run any filters depending on the action here
-               runFilterChain('extension_' . $load_mode, $ext_name);
-
-               // Run SQL commands...
-               runFilterChain('run_sqls');
-
-               // Removal mode?
-               if ($load_mode == 'remove') {
-                       // Delete this extension (remember to remove it from your server *before* you click on welcome!
-                       SQL_QUERY_ESC("DELETE LOW_PRIORITY FROM `{!_MYSQL_PREFIX!}_extensions` WHERE `ext_name`='%s' LIMIT 1",
-                               array(EXT_GET_CURR_NAME()), __FUNCTION__, __LINE__);
-               } // END - if
-       } // END - if
-
-       // Remove cache file(s) if extension is active
-       if (((EXT_IS_ACTIVE('cache')) || (GET_EXT_VERSION('cache') != '')) && (((SQL_AFFECTEDROWS() == 1)) || ($sqlRan === true) || ($load_mode == 'activate') || ($load_mode == 'deactivate'))) {
-               // Run filters
-               runFilterChain('post_extension_run_sql', EXT_GET_CURR_NAME());
-       } // END - if
-
-       // Is this the sql_patches?
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": id=".$ext_id.",currName=".EXT_GET_CURR_NAME().",loadMode=".$load_mode);
-       if ((EXT_GET_CURR_NAME() == 'sql_patches') && (($load_mode == 'register') || ($load_mode == 'remove'))) {
-               // Then redirect to logout
-               //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": LOAD!");
-               redirectToUrl('modules.php?module=admin&amp;logout=1&amp;' . $load_mode . '=sql_patches');
-       } // END - if
-}
-
-// Check if given extension is active
-function EXT_IS_ACTIVE ($ext_name) {
-       // Extensions are all inactive during installation
-       if ((!isInstalled()) || (isInstalling()) || (empty($ext_name))) return false;
-
-       // Not active is the default
-       $active = 'N';
-
-       // Check cache
-       if (isset($GLOBALS['cache_array']['extensions']['ext_active'][$ext_name])) {
-               // Load from cache
-               //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "CACHE! ext_name={$ext_name}");
-               $active = $GLOBALS['cache_array']['extensions']['ext_active'][$ext_name];
-
-               // Count cache hits
-               incrementConfigEntry('cache_hits');
-       } elseif (isset($GLOBALS['ext_loaded'][$ext_name])) {
-               // @TODO Extension is loaded, what next?
-               app_die(__FUNCTION__, __LINE__, "LOADED:$ext_name");
-       } elseif (($ext_name == 'cache') || (GET_EXT_VERSION('cache') == '')) {
-               //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "DB! ext_name={$ext_name}");
-               // Load from database
-               $result = SQL_QUERY_ESC("SELECT `ext_active` FROM `{!_MYSQL_PREFIX!}_extensions` WHERE `ext_name`='%s' LIMIT 1",
-                       array($ext_name), __FUNCTION__, __LINE__);
-
-               // Entry found?
-               if (SQL_NUMROWS($result) == 1) {
-                       // Load entry
-                       list($active) = SQL_FETCHROW($result);
-               } // END - if
-
-               // Free result
-               SQL_FREERESULT($result);
-
-               // Write cache array
-               //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "ext_name=".$ext_name."[DB]: {$active}");
-               $GLOBALS['cache_array']['extensions']['ext_active'][$ext_name] = $active;
-       } else {
-               // Extension not active!
-               //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "ext_name=".$ext_name.": Not active!");
-               $GLOBALS['cache_array']['extensions']['ext_active'][$ext_name] = 'N';
-       }
-
-       // Debug message
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "ext_name={$ext_name},active={$active}");
-
-       // Is this extension activated? (For admins we always have active extensions...)
-       return ($active == 'Y');
-}
-// Get version from extensions
-function GET_EXT_VERSION ($ext_name) {
-       // By default no extension is found
-       $ext_ver = false;
-
-       // Empty extension name should be fixed!
-       if (empty($ext_name)) {
-               // Please report this bug!
-               debug_report_bug(__FUNCTION__ . ': ext_name is empty which is not allowed here.');
-       } // END - if
-
-       // Extensions are all inactive during installation
-       if ((!isInstalled()) || (isInstalling())) return "";
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": ext_name={$ext_name}");
-
-       // Is the cache written?
-       if (isset($GLOBALS['cache_array']['extensions']['ext_version'][$ext_name])) {
-               // Load data from cache
-               //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": CACHE!");
-               $ext_ver = $GLOBALS['cache_array']['extensions']['ext_version'][$ext_name];
-
-               // Count cache hits
-               incrementConfigEntry('cache_hits');
-       } elseif (!isCacheInstanceValid()) {
-               // Load from database
-               $result = SQL_QUERY_ESC("SELECT `ext_version` FROM `{!_MYSQL_PREFIX!}_extensions` WHERE `ext_name`='%s' LIMIT 1",
-                       array($ext_name), __FUNCTION__, __LINE__);
-               //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": DB - ".SQL_NUMROWS($result)."");
-
-               // Is the extension there?
-               if (SQL_NUMROWS($result) == 1) {
-                       // Load entry
-                       list($ext_ver) = SQL_FETCHROW($result);
-               } elseif (isDebugModeEnabled()) {
-                       // Not found!
-                       DEBUG_LOG(__FUNCTION__, __LINE__, sprintf(": Cannot find extension %s in database!", $ext_name));
-               }
-
-               // Free result
-               SQL_FREERESULT($result);
-
-               // Set cache
-               $GLOBALS['cache_array']['extensions']['ext_version'][$ext_name] = $ext_ver;
-       }
-
-       // Return result
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, ": ret={$ext_ver}");
-       return $ext_ver;
-}
-
-// Updates a given extension with current extension version to latest version
-function EXTENSION_UPDATE ($ext_name, $ext_ver, $dry_run = false) {
-       // Only admins are allowed to update extensions
-       if ((!IS_ADMIN()) || (empty($ext_name))) return false;
-
-       // Set current SQL name
-       EXT_SET_CURR_NAME($ext_name);
-
-       // Init arrays
-       INIT_EXT_SQLS();
-       EXT_INIT_NOTES();
-       INIT_INC_POOL();
-
-       // Load extension in test mode
-       LOAD_EXTENSION($ext_name, 'test', $ext_ver, $dry_run);
-
-       // Save version history
-       $history = EXT_GET_VER_HISTORY();
-
-       // Remove old SQLs array to prevent possible bugs
-       INIT_EXT_SQLS();
-
-       // Check if version is updated
-       if (((EXT_GET_VERSION() != $ext_ver) || ($dry_run)) && (is_array($history))) {
-               // Search for starting point
-               $start = array_search($ext_ver, $history);
-
-               // And load SQL queries in order of version history
-               for ($idx = ($start + 1); $idx < count($history); $idx++) {
-                       // Set current extension name
-                       //* DEBUG: */ print __FUNCTION__.'['.__LINE__.':] ext_name='.$ext_name.'<br />';
-                       EXT_SET_CURR_NAME($ext_name);
-
-                       // Set extension version
-                       $GLOBALS['cache_array']['update_ver'][EXT_GET_CURR_NAME()] = $history[$idx];
-
-                       // Load again...
-                       LOAD_EXTENSION(EXT_GET_CURR_NAME(), 'update', $GLOBALS['cache_array']['update_ver'][EXT_GET_CURR_NAME()], $dry_run);
-
-                       // Get all depencies
-                       $depencies = EXT_GET_UPDATE_DEPENDS();
-
-                       // Nothing to apply?
-                       if (count($depencies) > 0) {
-                               // Apply all extension depencies
-                               foreach ($depencies as $ext_depend) {
-                                       // Set it as current
-                                       EXT_SET_CURR_NAME($ext_depend);
-
-                                       // Is the extension there?
-                                       if (GET_EXT_VERSION($ext_depend) != '') {
-                                               // Update another extension first!
-                                               $test = EXTENSION_UPDATE($ext_depend, GET_EXT_VERSION($ext_depend), $dry_run);
-                                       } else {
-                                               // Register new extension
-                                               $test = REGISTER_EXTENSION($ext_depend, 0, $dry_run, false);
-                                       }
-                               } // END - foreach
-
-                               // Set name back
-                               EXT_SET_CURR_NAME($ext_name);
-                       } // END - if
-
-                       // Add notes
-                       ADD_EXTENSION_NOTES($GLOBALS['cache_array']['update_ver'][EXT_GET_CURR_NAME()]);
-               } // END - for
-
-               // In real-mode execute any existing includes
-               if (!$dry_run) {
-                       $GLOBALS['cache_array']['inc_pool'][EXT_GET_CURR_NAME()] = GET_INC_POOL();
-                       runFilterChain('load_includes');
-                       SET_INC_POOL($GLOBALS['cache_array']['inc_pool'][EXT_GET_CURR_NAME()]);
-                       unset($GLOBALS['cache_array']['inc_pool'][EXT_GET_CURR_NAME()]);
-               } // END - if
-
-               // Init these SQLs
-               INIT_SQLS();
-               SET_SQLS(GET_EXT_SQLS());
-
-               // Run SQLs
-               runFilterChain('run_sqls', array('dry_run' => $dry_run));
-
-               if (!$dry_run) {
-                       // Create task
-                       CREATE_EXTENSION_UPDATE_TASK(getCurrentAdminId(), EXT_GET_CURR_NAME(), $GLOBALS['cache_array']['update_ver'][EXT_GET_CURR_NAME()], SQL_ESCAPE(EXT_GET_NOTES(EXT_GET_NOTES())));
-
-                       // Update extension's version
-                       SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_extensions` SET ext_version='%s' WHERE `ext_name`='%s' LIMIT 1",
-                       array($GLOBALS['cache_array']['update_ver'][EXT_GET_CURR_NAME()], EXT_GET_CURR_NAME()), __FUNCTION__, __LINE__);
-
-                       // Remove arrays
-                       UNSET_SQLS();
-                       unset($GLOBALS['cache_array']['update_ver'][EXT_GET_CURR_NAME()]);
-
-                       // Run filters on success extension update
-                       runFilterChain('extension_update', EXT_GET_CURR_NAME());
-               } // END - if
-       } // END - if
-}
-
-// Output verbose SQL table for extension
-function EXTENSION_VERBOSE_TABLE ($queries = array(), $title = '', $dashed = '', $switch = false, $width = '100%') {
-       // Empty title?
-       if (empty($title)) {
-               // Then fix it to default
-               $title = getMessage('ADMIN_SQLS_EXECUTED_ON_REMOVAL');
-       } // END - if
-
-       // Are there some queries in $queries?
-       if (count($queries) > 0) {
-               // Then use them instead!
-               SET_SQLS($queries);
-       } // END - if
-
-       // Init variables
-       $SW = 2; $i = 1;
-       $OUT = '';
-
-       // Do we have queries?
-       if ((IS_SQLS_VALID()) && (GET_EXT_VERSION('sql_patches') >= '0.0.7') && (getConfig('verbose_sql') == 'Y')) {
-               foreach (GET_SQLS() as $idx => $sql) {
-                       // Trim out spaces
-                       $sql = trim($sql);
-
-                       // Output command if set
-                       if (!empty($sql)) {
-                               // Prepare output for template
-                               $content = array(
-                                       'sw'  => $SW,
-                                       'i'   => $i,
-                                       'sql' => $sql
-                               );
-
-                               // Load row template
-                               $OUT .= LOAD_TEMPLATE("admin_ext_sql_row", true, $content);
-
-                               // Switch color and count up
-                               $SW = 3 - $SW;
-                               $i++;
-                       } // END - if
-               } // END - foreach
-
-               // Prepare content for template
-               $content = array(
-                       'width'  => $width,
-                       'dashed' => $dashed,
-                       'title'  => $title,
-                       'out'    => $OUT
-               );
-
-               // Load main template
-               $OUT = LOAD_TEMPLATE("admin_ext_sql_table", true, $content);
-       } elseif ((GET_EXT_VERSION('sql_patches') >= '0.0.7') && (getConfig('verbose_sql') == 'Y')) {
-               // No addional SQL commands to run
-               $OUT = LOAD_TEMPLATE('admin_settings_saved', true, getMessage('ADMIN_NO_ADDITIONAL_SQLS'));
-       } // END - if
-
-       // Return output
-       return $OUT;
-}
-
-// Get extension name from id
-function GET_EXT_NAME ($ext_id) {
-       // Init extension name
-       $ret = '';
-
-       // Is cache there?
-       if (isset($GLOBALS['cache_array']['extensions']['ext_name'][$ext_id])) {
-               // Load from cache
-               $ret = $GLOBALS['cache_array']['extensions']['ext_name'][$ext_id];
-
-               // Count cache hits
-               incrementConfigEntry('cache_hits');
-       } elseif (!EXT_IS_ACTIVE('cache')) {
-               // Load from database
-               $result = SQL_QUERY_ESC("SELECT ext_name FROM `{!_MYSQL_PREFIX!}_extensions` WHERE `id`=%s LIMIT 1",
-                       array(bigintval($ext_id)), __FUNCTION__, __LINE__);
-               list($ret) = SQL_FETCHROW($result);
-               SQL_FREERESULT($result);
-       }
-
-       // Return the extension name
-       return $ret;
-}
-
-// Get extension id from name
-function GET_EXT_ID ($ext_name) {
-       // Init ID number
-       $ret = 0;
-       if (isset($GLOBALS['cache_array']['extensions']['ext_id'][$ext_name])) {
-               // Load from cache
-               $ret = $GLOBALS['cache_array']['extensions']['ext_id'][$ext_name];
-
-               // Count cache hits
-               incrementConfigEntry('cache_hits');
-       } elseif (!EXT_IS_ACTIVE('cache')) {
-               // Load from database
-               $result = SQL_QUERY_ESC("SELECT `id` FROM `{!_MYSQL_PREFIX!}_extensions` WHERE `ext_name`='%s' LIMIT 1",
-                       array($ext_name), __FUNCTION__, __LINE__);
-               list($ret) = SQL_FETCHROW($result);
-               SQL_FREERESULT($result);
-       }
-
-       // Return value
-       return $ret;
-}
-
-// Activate given extension
-function ACTIVATE_EXTENSION ($ext_name) {
-       // Activate the extension
-       SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_extensions` SET `ext_active`='Y' WHERE `ext_name`='%s' LIMIT 1",
-       array($ext_name), __FUNCTION__, __LINE__);
-
-       // Extension has been activated?
-       if (SQL_AFFECTEDROWS() == 1) {
-               // Then run all queries
-               EXTENSION_RUN_SQLS(GET_EXT_ID($ext_name), 'activate');
-       } // END - if
-}
-
-// Deactivate given extension
-function DEACTIVATE_EXTENSION($ext_name) {
-       // Activate the extension
-       SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_extensions` SET `ext_active`='N' WHERE `ext_name`='%s' LIMIT 1",
-       array($ext_name), __FUNCTION__, __LINE__);
-
-       // Extension has been activated?
-       if (SQL_AFFECTEDROWS() == 1) {
-               // Then run all queries
-               EXTENSION_RUN_SQLS(GET_EXT_ID($ext_name), 'deactivate');
-
-               // Create new task
-               CREATE_EXTENSION_DEACTIVATION_TASK($ext_name);
-
-               // Notify the admin
-               sendAdminNotification(
-               getMessage('ADMIN_SUBJECT_EXTENSION_DEACTIVATED'),
-                       'admin_ext_deactivated',
-               array('ext_name' => $ext_name)
-               );
-       } // END - if
-}
-
-// Checks wether the extension is older than given
-function EXT_VERSION_IS_OLDER ($ext_name, $ext_ver) {
-       // Get current extension version
-       $currVersion = GET_EXT_VERSION($ext_name);
-
-       // Remove all dots from both versions
-       $currVersion = str_replace('.', '', $currVersion);
-       $ext_ver = str_replace('.', '', $ext_ver);
-
-       // Now compare both and return the result
-       return ($currVersion < $ext_ver);
-}
-
-// Creates a new task for updated extension
-function CREATE_EXTENSION_UPDATE_TASK ($admin_id, $ext_name, $ext_ver, $notes) {
-       // Create subject line
-       $subject = '[UPDATE-'.$ext_name.'-'.$ext_ver.':] {--ADMIN_UPDATE_EXT_SUBJ--}';
-
-       // Is the extension there?
-       if (GET_EXT_VERSION($ext_name) != '') {
-               // Check if task is not there
-               if (DETERMINE_TASK_ID_BY_SUBJECT($subject) == 0) {
-                       // Task not created so it's a brand-new extension which we need to register and create a task for!
-                       createNewTask($subject, $notes, 'EXTENSION_UPDATE', 0, $admin_id);
-               } // END - if
-       } // END - if
-}
-
-// Creates a new task for newly installed extension
-function CREATE_NEW_EXTENSION_TASK ($admin_id, $subject, $ext) {
-       // Not installed and do we have created a task for the admin?
-       if ((DETERMINE_TASK_ID_BY_SUBJECT($subject) == 0) && (GET_EXT_VERSION($ext) == '')) {
-               // Set default message if ext-foo is missing
-               $message = sprintf(getMessage('ADMIN_EXT_TEXT_FILE_MISSING'), $ext);
-
-               // Template file
-               $tpl = sprintf("%stemplates/%s/html/ext/ext_%s.tpl",
-                       constant('PATH'),
-                       getLanguage(),
-                       $ext
-               );
-
-               // Load text for task if found
-               if (isFileReadable($tpl)) {
-                       // Load extension's own text template (HTML!)
-                       $message = LOAD_TEMPLATE('ext_' . $ext, true);
-               } else {
-                       // Write this in debug.log as well
-                       DEBUG_LOG(__FUNCTION__, __LINE__, $message);
-               }
-
-               // Task not created so it's a brand-new extension which we need to register and create a task for!
-               createNewTask($subject, $message, 'EXTENSION_UPDATE', 0, $admin_id, false);
-       } // END - if
-}
-
-// Creates a task for automatically deactivated (deprecated) extension
-function CREATE_EXTENSION_DEACTIVATION_TASK ($ext) {
-       // Create subject line
-       $subject = sprintf("[%s:] %s", $ext, getMessage('TASK_SUBJ_EXTENSION_DEACTIVATED'));
-
-       // Not installed and do we have created a task for the admin?
-       if ((DETERMINE_TASK_ID_BY_SUBJECT($subject) == 0) && (GET_EXT_VERSION($ext) != '')) {
-               // Task not created so add it
-               createNewTask($subject, SQL_ESCAPE(LOAD_TEMPLATE('task_ext_deactivated', true, $ext)), 'EXTENSION_DEACTIVATION');
-       } // END - if
-}
-
-// Checks if the module has a menu
-function MODULE_HAS_MENU ($mod, $forceDb = false) {
-       // All is false by default
-       $ret = false;
-
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "mod={$mod},cache=".GET_EXT_VERSION('cache'));
-       if (GET_EXT_VERSION('cache') >= '0.1.2') {
-               // Cache version is okay, so let's check the cache!
-               if (isset($GLOBALS['cache_array']['modules']['has_menu'][$mod])) {
-                       // Check module cache and count hit
-                       $ret = ($GLOBALS['cache_array']['modules']['has_menu'][$mod] == 'Y');
-                       incrementConfigEntry('cache_hits');
-               } elseif (isset($GLOBALS['cache_array']['extensions']['ext_menu'][$mod])) {
-                       // Check cache and count hit
-                       $ret = ($GLOBALS['cache_array']['extensions']['ext_menu'][$mod] == 'Y');
-                       incrementConfigEntry('cache_hits');
-               } elseif ((IS_ADMIN()) && ($mod == 'admin')) {
-                       // Admin module has always a menu!
-                       $ret = true;
-               }
-       } elseif ((GET_EXT_VERSION('sql_patches') >= '0.3.6') && ((!EXT_IS_ACTIVE('cache')) || ($forceDb === true))) {
-               // Check database for entry
-               $result = SQL_QUERY_ESC("SELECT `has_menu` FROM `{!_MYSQL_PREFIX!}_mod_reg` WHERE `module`='%s' LIMIT 1",
-                       array($mod), __FUNCTION__, __LINE__);
-
-               // Entry found?
-               if (SQL_NUMROWS($result) == 1) {
-                       // Load "has_menu" column
-                       list($has_menu) = SQL_FETCHROW($result);
-
-                       // Fake cache... ;-)
-                       $GLOBALS['cache_array']['extensions']['ext_menu'][$mod] = $has_menu;
-
-                       // Does it have a menu?
-                       $ret = ($has_menu == 'Y');
-               } // END  - if
-
-               // Free memory
-               SQL_FREERESULT($result);
-       } elseif (GET_EXT_VERSION('sql_patches') == '') {
-               // No sql_patches installed, so maybe in admin area or no admin registered?
-               $ret = (((IS_ADMIN()) || (!isAdminRegistered())) && ($mod == 'admin')); // Then there is a menu!
-       }
-
-       // Return status
-       //* DEBUG: */ print __FUNCTION__."[".__LINE__."]:currName=".EXT_GET_CURR_NAME().':'; var_dump($ret);
-       return $ret;
-}
-
-// Determines the task id for given extension
-function DETERMINE_EXTENSION_TASK_ID ($ext_name) {
-       // Default is not found
-       $task_id = 0;
-
-       // Search for extension task's id
-       $result = SQL_QUERY_ESC("SELECT `id` FROM `{!_MYSQL_PREFIX!}_task_system` WHERE `task_type`='EXTENSION' AND `subject`='[%s:]' LIMIT 1",
-               array($ext_name), __FUNCTION__, __LINE__);
-
-       // Entry found?
-       if (SQL_NUMROWS($result) == 1) {
-               // Task found so load task's ID and register extension...
-               list($task_id) = SQL_FETCHROW($result);
-       } // END - if
-
-       // Free result
-       SQL_FREERESULT($result);
-
-       // Return it
-       return $task_id;
-}
-
-// Determines the task id for given subject
-function DETERMINE_TASK_ID_BY_SUBJECT ($subject) {
-       // Default is not found
-       $task_id = 0;
-
-       // Search for task id
-       $result = SQL_QUERY_ESC("SELECT `id` FROM `{!_MYSQL_PREFIX!}_task_system` WHERE `subject` LIKE '%s%%' LIMIT 1",
-               array($subject), __FUNCTION__, __LINE__);
-
-       // Entry found?
-       if (SQL_NUMROWS($result) == 1) {
-               // Task found so load task's ID and register extension...
-               list($task_id) = SQL_FETCHROW($result);
-       } // END - if
-
-       // Free result
-       SQL_FREERESULT($result);
-
-       // Return it
-       return $task_id;
-}
-
-// Add updates notes for given version
-function ADD_EXTENSION_NOTES ($ver) {
-       // Init notes/content
-       $out = ''; $content = array();
-
-       // Is do we have verbose output enabled?
-       if ((getConfig('verbose_sql') == 'Y') || (!EXT_IS_ACTIVE('sql_patches'))) {
-               // Update notes found?
-               if (EXT_GET_UPDATE_NOTES() != '') {
-                       // Update notes found
-                       $content = array(
-                               'ver'   => $ver,
-                               'notes' => EXT_GET_UPDATE_NOTES()
-                       );
-
-                       // Reset them
-                       EXT_SET_UPDATE_NOTES('');
-               } elseif (($ver == '0.0') || ($ver == '0.0.0')) {
-                       // Initial release
-                       $content = array(
-                               'ver'   => $ver,
-                               'notes' => getMessage('INITIAL_RELEASE')
-                       );
-               } else {
-                       // No update notes found!
-                       $content = array(
-                               'ver'   => $ver,
-                               'notes' => getMessage('NO_UPDATE_NOTES')
-                       );
-               }
-
-               // Load template
-               $out = LOAD_TEMPLATE('admin_ext_notes', true, $content);
-       } // END - if
-
-       // Add the notes
-       EXT_APPEND_NOTES($out);
-}
-
-// Getter for CSS files array
-function EXT_GET_CSS_FILES () {
-       // By default no additional CSS files are found
-       $cssFiles = array();
-
-       // Is the array there?
-       if (isset($GLOBALS['css_files'])) {
-               // Then use it
-               $cssFiles = $GLOBALS['css_files'];
-       } // END - if
-
-       // Return array
-       return $cssFiles;
-}
-
-// Init CSS files array
-function EXT_INIT_CSS_FILES () {
-       // Simply init it
-       $GLOBALS['css_files'] = array();
-}
-
-// Add new entry
-function EXT_ADD_CSS_FILE ($file) {
-       // Is the array there?
-       if (!isset($GLOBALS['css_files'])) {
-               // Then auto-init them
-               EXT_INIT_CSS_FILES();
-       } // END - if
-
-       // Add the entry
-       $GLOBALS['css_files'][] = $file;
-}
-
-// Setter for EXT_ALWAYS_ACTIVE flag
-function EXT_SET_ALWAYS_ACTIVE ($active) {
-       $GLOBALS['ext_always_active'][EXT_GET_CURR_NAME()] = (string) $active;
-}
-
-// Getter for EXT_ALWAYS_ACTIVE flag
-function EXT_GET_ALWAYS_ACTIVE () {
-       return $GLOBALS['ext_always_active'][EXT_GET_CURR_NAME()];
-}
-
-// Setter for EXT_VERSION flag
-function EXT_SET_VERSION ($version) {
-       $GLOBALS['ext_version'][EXT_GET_CURR_NAME()] = (string) $version;
-}
-
-// Getter for EXT_VERSION flag
-function EXT_GET_VERSION () {
-       return $GLOBALS['ext_version'][EXT_GET_CURR_NAME()];
-}
-
-// Setter for EXT_DEPRECATED flag
-function EXT_SET_DEPRECATED ($deprecated) {
-       $GLOBALS['ext_deprecated'][EXT_GET_CURR_NAME()] = (string) $deprecated;
-}
-
-// Getter for EXT_DEPRECATED flag
-function EXT_GET_DEPRECATED () {
-       return $GLOBALS['ext_deprecated'][EXT_GET_CURR_NAME()];
-}
-
-// Setter for EXT_UPDATE_DEPENDS flag
-function EXT_ADD_UPDATE_DEPENDS ($updateDepends) {
-       // Is the update depency empty? (NEED TO BE FIXED!)
-       if (empty($updateDepends)) {
-               // Please report this bug!
-               debug_report_bug("updateDepends is left empty!");
-       } // END - if
-
-       // Is it not yet added?
-       if (!in_array($updateDepends, $GLOBALS['ext_running_updates'])) {
-               //* DEBUG */ DEBUG_LOG(__FUNCTION__, __LINE__, "currName=".EXT_GET_CURR_NAME().'/'.$updateDepends);
-               // Add it to the list of extension update depencies map
-               $GLOBALS['ext_update_depends'][EXT_GET_CURR_NAME()][] = (string) $updateDepends;
-
-               // Remember it in the list of running updates
-               $GLOBALS['ext_running_updates'][] = $updateDepends;
-       } // END - if
-}
-
-// Checks wether the given extension registration is in progress
-function EXT_IS_REGISTER_RUNNING ($ext_name) {
-       return ((isset($GLOBALS['ext_register_running'])) && (in_array($ext_name, $GLOBALS['ext_register_running'])));
-}
-
-// Init EXT_UPDATE_DEPENDS flag
-function EXT_INIT_UPDATE_DEPENDS () {
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "currName=".EXT_GET_CURR_NAME());
-
-       // Init update depency map automatically if not found
-       if (!EXT_IS_UPDATE_DEPENDS_INIT()) {
-               //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "currName=".EXT_GET_CURR_NAME()." - INIT!");
-               $GLOBALS['ext_update_depends'][EXT_GET_CURR_NAME()] = array();
-       } // END - if
-
-       // Init running updates array
-       EXT_INIT_RUNNING_UPDATES();
-}
-
-// Adds an extension as "registration in progress"
-function EXT_ADD_RUNNING_REGISTRATION ($ext_name) {
-       // Is it running?
-       if (!EXT_IS_REGISTER_RUNNING($ext_name)) {
-               // Then add it!
-               $GLOBALS['ext_register_running'][] = $ext_name;
-       } // END - if
-}
-
-// Checks wether EXT_UPDATE_DEPENDS is initialized
-function EXT_IS_UPDATE_DEPENDS_INIT () {
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "currName=".EXT_GET_CURR_NAME());
-       return (isset($GLOBALS['ext_update_depends'][EXT_GET_CURR_NAME()]));
-}
-
-// Initializes the list of running updates
-function EXT_INIT_RUNNING_UPDATES () {
-       // Auto-init ext_running_updates
-       if (!isset($GLOBALS['ext_running_updates'])) {
-               $GLOBALS['ext_running_updates'] = array();
-               $GLOBALS['ext_register_running'] = array();
-       } // END - if
-}
-
-// Getter for EXT_UPDATE_DEPENDS flag
-function EXT_GET_UPDATE_DEPENDS () {
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "currName=".EXT_GET_CURR_NAME());
-       return $GLOBALS['ext_update_depends'][EXT_GET_CURR_NAME()];
-}
-
-// Getter for next iterator depency
-function EXT_GET_ITERATOR_UPDATE_DEPENDS () {
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "currName=".EXT_GET_CURR_NAME());
-       return ($GLOBALS['ext_update_depends'][EXT_GET_CURR_NAME()][EXT_GET_UPDATE_ITERATOR()]);
-}
-
-// Counter for extension update depencies
-function EXT_COUNT_UPDATE_DEPENDS () {
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "currName=".EXT_GET_CURR_NAME());
-       return count($GLOBALS['ext_update_depends'][EXT_GET_CURR_NAME()]);
-}
-
-// Removes given extension from update denpency list
-function EXT_REMOVE_UPDATE_DEPENDS ($ext_name) {
-       // Look it up
-       $key = array_search($ext_name, EXT_GET_UPDATE_DEPENDS());
-
-       // Is it valid?
-       if ($key !== false) {
-               // Then remove it
-               unset($GLOBALS['ext_update_depends'][EXT_GET_CURR_NAME()][$key]);
-
-               // And sort the array
-               ksort($GLOBALS['ext_update_depends'][EXT_GET_CURR_NAME()]);
-       } // END - if
-}
-
-// Init iterator for update depencies
-function EXT_INIT_UPDATE_ITERATOR () {
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "currName=".EXT_GET_CURR_NAME());
-       $GLOBALS['ext_depend_iterator'][EXT_GET_CURR_NAME()] = 0;
-}
-
-// Getter for depency iterator
-function EXT_GET_UPDATE_ITERATOR () {
-       // Auto-init iterator
-       if (!isset($GLOBALS['ext_depend_iterator'][EXT_GET_CURR_NAME()])) EXT_INIT_UPDATE_ITERATOR();
-
-       // Return it
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "currName=".EXT_GET_CURR_NAME().'/'.$GLOBALS['ext_depend_iterator'][EXT_GET_CURR_NAME()]);
-       return $GLOBALS['ext_depend_iterator'][EXT_GET_CURR_NAME()];
-}
-
-// Increments the update iterator
-function EXT_INCREMENT_UPDATE_INTERATOR () {
-       //* DEBUG: */ DEBUG_LOG(__FUNCTION__, __LINE__, "currName=".EXT_GET_CURR_NAME());
-       $GLOBALS['ext_depend_iterator'][EXT_GET_CURR_NAME()]++;
-}
-
-// Setter for EXT_REPORTS_FAILURE flag
-function EXT_SET_REPORTS_FAILURE ($reportsFailure) {
-       $GLOBALS['ext_reports_failure'] = (bool) $reportsFailure;
-}
-
-// Getter for EXT_REPORTS_FAILURE flag
-function EXT_GET_REPORTS_FAILURE () {
-       return $GLOBALS['ext_reports_failure'];
-}
-
-// Setter for EXT_VER_HISTORY flag
-function EXT_SET_VER_HISTORY ($verHistory) {
-       $GLOBALS['ext_ver_history'] = (array) $verHistory;
-}
-
-// Getter for EXT_VER_HISTORY array
-function EXT_GET_VER_HISTORY () {
-       return $GLOBALS['ext_ver_history'];
-}
-
-// Setter for EXT_UPDATE_NOTES flag
-function EXT_SET_UPDATE_NOTES ($updateNotes) {
-       $GLOBALS['ext_update_notes'] = (string) $updateNotes;
-}
-
-// Getter for EXT_UPDATE_NOTES flag
-function EXT_GET_UPDATE_NOTES () {
-       return $GLOBALS['ext_update_notes'];
-}
-
-// Init extension notice
-function EXT_INIT_NOTES () {
-       $GLOBALS['ext_notes'] = '';
-}
-
-// Append extension notice
-function EXT_APPEND_NOTES ($notes) {
-       $GLOBALS['ext_notes'] .= (string) $notes;
-}
-
-// Getter for extension notes
-function EXT_GET_NOTES () {
-       return $GLOBALS['ext_notes'];
-}
-
-// Setter for current extension name
-function EXT_SET_CURR_NAME ($ext_name) {
-       $GLOBALS['curr_ext_name'] = (string) $ext_name;
-}
-
-// Getter for current extension name
-function EXT_GET_CURR_NAME () {
-       if (isset($GLOBALS['curr_ext_name'])) {
-               return $GLOBALS['curr_ext_name'];
-       } // END - if
-
-       // Not set!
-       debug_report_bug(__FUNCTION__.": curr_ext_name not initialized. Please execute INIT_EXT_SQLS() before calling this function.");
-}
-
-// Init SQLs array for current extension
-function INIT_EXT_SQLS () {
-       // Auto-init the array now...
-       if (!isset($GLOBALS['ext_sqls'][EXT_GET_CURR_NAME()])) {
-               $GLOBALS['ext_sqls'][EXT_GET_CURR_NAME()] = array();
-       } // END - if
-}
-
-// Adds SQLs to the SQLs array but "assigns" it with current extension name
-function ADD_EXT_SQL ($sql) {
-       $GLOBALS['ext_sqls'][EXT_GET_CURR_NAME()][] = $sql;
-}
-
-// Getter for SQLs array for current extension
-function GET_EXT_SQLS () {
-       // Output debug backtrace if not found (SHOULD NOT HAPPEN!)
-       if (!isset($GLOBALS['ext_sqls'][EXT_GET_CURR_NAME()])) {
-               // Not found, should not happen
-               debug_report_bug(sprintf("ext_sqls is empty, current extension: %s",
-               EXT_GET_CURR_NAME()
-               ));
-       } // END - if
-
-       // Return the array
-       return $GLOBALS['ext_sqls'][EXT_GET_CURR_NAME()];
-}
-
-// Removes SQLs for current extension
-function UNSET_EXT_SQLS () {
-       unset($GLOBALS['ext_sqls'][EXT_GET_CURR_NAME()]);
-}
-
-// Auto-initializes the removal list
-function EXT_INIT_REMOVAL_LIST () {
-       // Is the remove list there?
-       if (!isset($GLOBALS['ext_update_remove'])) {
-               // Then create it
-               $GLOBALS['ext_update_remove'] = array();
-       } // END - if
-}
-
-// Checks wether the current extension is on the removal list
-function EXT_IS_ON_REMOVAL_LIST () {
-       // Init removal list
-       EXT_INIT_REMOVAL_LIST();
-
-       // Is it there?
-       return (in_array(EXT_GET_CURR_NAME(), $GLOBALS['ext_update_remove']));
-}
-
-// Adds the current extension to the removal list
-function EXT_ADD_CURRENT_TO_REMOVAL_LIST () {
-       // Simply add it
-       $GLOBALS['ext_update_remove'][] = EXT_GET_CURR_NAME();
-}
-
-// Getter for removal list
-function EXT_GET_REMOVAL_LIST () {
-       // Return the removal list
-       return $GLOBALS['ext_update_remove'];
-}
-
-// Redirects if the provided extension is not installed
-function redirectOnUninstalledExtension ($ext_name) {
-       // So is the extension there?
-       if ((!isExtensionInstalled($ext_name)) || (!EXT_IS_ACTIVE($ext_name))) {
-               // Redirect to index
-               redirectToUrl('modules.php?module=index&amp;msg=' . getCode('EXTENSION_PROBLEM') . '&amp;ext=' . $ext_name);
-       } // END - if
-}
-
-// Determines wether the given extension is installed
-function isExtensionInstalled ($ext_name) {
-       // Default is not installed
-       $isInstalled = false;
-
-       // Check cache ext_version
-       $isInstalled = isset($GLOBALS['cache_array']['extensions']['ext_version'][$ext_name]);
-
-       // Return status
-       return $isInstalled;
-}
-
-//
+// @DEPRECATED
 ?>