inc/modules/admin/what-extensions.php

   1 <?php
   2 /************************************************************************
   3  * MXChange v0.2.1                                    Start: 03/22/2004 *
   4  * ================                             Last change: 12/13/2004 *
   5  *                                                                      *
   6  * -------------------------------------------------------------------- *
   7  * File              : what-extentions.php                              *
   8  * -------------------------------------------------------------------- *
   9  * Short description : Extension management                             *
  10  * -------------------------------------------------------------------- *
  11  * Kurzbeschreibung  : Erweiterungen-Management                         *
  12  * -------------------------------------------------------------------- *
  13  *                                                                      *
  14  * -------------------------------------------------------------------- *
  15  * Copyright (c) 2003 - 2008 by Roland Haeder                           *
  16  * For more information visit: http://www.mxchange.org                  *
  17  *                                                                      *
  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.                                  *
  22  *                                                                      *
  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.                         *
  27  *                                                                      *
  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,               *
  31  * MA  02110-1301  USA                                                  *
  32  ************************************************************************/
  33
  34 // Some security stuff...
  35 if ((!defined('__SECURITY')) || (!IS_ADMIN())) {
  36         $INC = substr(dirname(__FILE__), 0, strpos(dirname(__FILE__), "/inc") + 4) . "/security.php";
  37         require($INC);
  38 }
  39
  40 // Add description as navigation point
  41 ADD_DESCR("admin", __FILE__);
  42
  43 global $cacheInstance, $cacheArray, $cacheMode;
  44
  45 // Normally we want the overview of all registered extensions
  46 $do = "overview";
  47 $SEL = 0;
  48 if (!empty($_POST['sel'])) $SEL = SELECTION_COUNT($_POST['sel']);
  49
  50 if (!empty($_GET['reg_ext'])) {
  51         // We are about to register a new extension
  52         $do = "register"; $ext_id = bigintval($_GET['reg_ext']);
  53         // The ID comes from task management and it is - of course - *not* the extension's name!
  54 } elseif ((isset($_POST['change'])) && ($SEL > 0) && (!IS_DEMO())) {
  55         // De-/activate extensions
  56         foreach ($_POST['sel'] as $ext_id => $active) {
  57                 // Shall we keep the extension always active?
  58                 if ((isset($cacheArray['active_extensions'][GET_EXT_NAME($ext_id)])) && ($cacheArray['active_extensions'][GET_EXT_NAME($ext_id)] == "Y") && ($active == "N")) {
  59                         // Keep this extension active!
  60                 } else {
  61                         // De/activate extension
  62                         $ACT = "N"; $EXT_LOAD_MODE = "deactivate";
  63                         if ($active == "N") { $ACT = "Y"; $EXT_LOAD_MODE = "activate"; }
  64                         SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_extensions` SET ext_active='".$ACT."' WHERE id=%s AND ext_active='%s' LIMIT 1",
  65                                 array(bigintval($ext_id), $active), __FILE__, __LINE__);
  66
  67                         // Run embeded SQL commands
  68                         EXTENSION_RUN_SQLS($ext_id, $EXT_LOAD_MODE);
  69                 }
  70         }
  71 } elseif (((isset($_POST['edit'])) || (isset($_POST['modify']))) && ($SEL > 0) && (!IS_DEMO())) {
  72         // Change settings like CSS file load
  73         if (isset($_POST['modify'])) {
  74                 // Change entries
  75                 $cache_update = 0;
  76                 foreach ($_POST['sel'] as $ext_id => $sel) {
  77                         // Secure ID
  78                         $ext_id = bigintval($ext_id);
  79
  80                         // Change this extension?
  81                         if ($sel == 1) {
  82                                 // Update extension's record
  83                                 $active = $_POST['active'][$ext_id];
  84                                 if (GET_EXT_VERSION("sql_patches") >= "0.0.6")  {
  85                                         // Update also CSS column when extensions sql_patches is newer or exact v0.0.6
  86                                         SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_extensions` SET ext_has_css='%s', ext_active='%s' WHERE id=%s LIMIT 1",
  87                                                 array($_POST['css'][$ext_id], $active, $ext_id), __FILE__, __LINE__);
  88                                 } else {
  89                                         // When extension is older than v0.0.6 there is no column for the CSS information
  90                                         SQL_QUERY_ESC("UPDATE `{!_MYSQL_PREFIX!}_extensions` SET ext_active='%s' WHERE id=%s LIMIT 1",
  91                                                 array($active, $ext_id), __FILE__, __LINE__);
  92                                 }
  93
  94                                 // Run SQLs on activation / deactivation
  95                                 switch ($active) {
  96                                         case "Y": $EXT_LOAD_MODE = "activate";   break;
  97                                         case "N": $EXT_LOAD_MODE = "deactivate"; break;
  98                                 }
  99
 100                                 // Run embeded SQL commands
 101                                 EXTENSION_RUN_SQLS($ext_id, $EXT_LOAD_MODE);
 102                         }
 103                 }
 104
 105                 // Extensions changed
 106                 LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_EXT_CHANGED'));
 107         } else {
 108                 // Edit selected entries
 109                 $SW = "2"; $OUT = "";
 110                 foreach ($_POST['sel'] as $ext_id => $sel) {
 111                         // Edit this extension?
 112                         if (($sel == "Y") || ($sel == "N")) {
 113                                 // Load required data
 114                                 if (GET_EXT_VERSION("sql_patches") >= "0.0.6") {
 115                                         $result = SQL_QUERY_ESC("SELECT ext_name, ext_has_css, ext_active FROM `{!_MYSQL_PREFIX!}_extensions` WHERE id=%s LIMIT 1",
 116                                          array(bigintval($ext_id)), __FILE__, __LINE__);
 117                                         list($name, $css, $active) = SQL_FETCHROW($result);
 118                                         SQL_FREERESULT($result);
 119                                 } else {
 120                                         $result = SQL_QUERY_ESC("SELECT ext_name, ext_active FROM `{!_MYSQL_PREFIX!}_extensions` WHERE id=%s LIMIT 1",
 121                                          array(bigintval($ext_id)), __FILE__, __LINE__);
 122                                         list($name, $active) = SQL_FETCHROW($result);
 123                                         SQL_FREERESULT($result);
 124                                         $css = "X";
 125                                 }
 126
 127                                 // Output row
 128                                 $CSS = "---";
 129                                 if (GET_EXT_VERSION("sql_patches") >= "0.0.6") $CSS = ADD_SELECTION("yn", $css, "css", $ext_id);
 130
 131                                 // Prepare data for the row template
 132                                 $content = array(
 133                                         'sw'     => $SW,
 134                                         'id'     => $ext_id,
 135                                         'name'   => $name,
 136                                         'active' => ADD_SELECTION("yn", $active, "active", $ext_id),
 137                                         'css'    => $CSS,
 138                                 );
 139
 140                                 // Load row template and switch color
 141                                 $OUT .= LOAD_TEMPLATE("admin_extensions_edit_row", true, $content);
 142                                 $SW = 3 - $SW;
 143                         }
 144                 } // END - foreach
 145                 define('__EXTENSIONS_ROWS', $OUT);
 146
 147                 // Load template
 148                 LOAD_TEMPLATE("admin_extensions_edit");
 149                 $do = "edit";
 150         }
 151 } elseif ((isset($_POST['delete'])) && ($SEL > 0) && (!IS_DEMO())) {
 152         // List extensions and when verbose is enabled SQL statements which will be executed
 153         $SW = 2; $OUT = "";
 154         foreach ($_POST['sel'] as $ext_id => $sel) {
 155                 // Init variables
 156                 $VERBOSE_OUT = ""; $SQLs = array();
 157
 158                 // Secure id number
 159                 $ext_id = bigintval($ext_id);
 160
 161                 // Get extension name
 162                 $ext_name = GET_EXT_NAME($ext_id);
 163
 164                 if (getConfig('verbose_sql') == "Y") {
 165                         // Load SQL commands in remove mode
 166                         if (LOAD_EXTENSION($ext_name, "remove", "", true, $SQLs)) {
 167                                 // Generate extra table with loaded SQL commands
 168                                 $VERBOSE_OUT = EXTENSION_VERBOSE_TABLE($SQLs);
 169                         } // END - if
 170                 } // END - if
 171
 172                 // Prepare data for the row template
 173                 $content = array(
 174                         'sw'       => $SW,
 175                         'id'       => $ext_id,
 176                         'ext_name' => $ext_name,
 177                         'ext_ver'  => GET_EXT_VERSION($ext_name),
 178                         'verbose'  => $VERBOSE_OUT
 179                 );
 180
 181                 // Load row template and switch color
 182                 $OUT .= LOAD_TEMPLATE("admin_extensions_delete_row", true, $content);
 183                 $SW = 3 - $SW;
 184         } // END - foreach
 185         define('__EXTENSIONS_ROWS', $OUT);
 186
 187         // Load template
 188         LOAD_TEMPLATE("admin_extensions_delete");
 189         $do = "delete";
 190 } elseif ((isset($_POST['remove'])) && ($SEL > 0) && (!IS_DEMO())) {
 191         // Remove extensions from DB (you have to delete all files manually!)
 192         $cache_update = 0;
 193         foreach ($_POST['sel'] as $ext_id => $active) {
 194                 // Secure ID number
 195                 $ext_id = bigintval($ext_id);
 196
 197                 // Is this extension selected?
 198                 if ($active == 1) {
 199                         // Run any assigned removal filters
 200                         RUN_FILTER('extension_remove', GET_EXT_NAME($ext_id));
 201
 202                         // Run embeded SQL commands
 203                         EXTENSION_RUN_SQLS($ext_id, "remove");
 204                 } // END - if
 205         } // END - foreach
 206 } elseif (!empty($_GET['do']) && (!IS_DEMO())) {
 207         // Other things to do
 208         $do = SQL_ESCAPE(strip_tags($_GET['do']));
 209 } elseif (!empty($_GET['do'])) {
 210         // Demo mode active!
 211         $do = "demo";
 212 }
 213
 214 // Shall we display active/inactive extensions?
 215 $where = "";
 216 if (!empty($_GET['active'])) {
 217         $where = sprintf("WHERE ext_active = '%s'", SQL_ESCAPE(strip_tags($_GET['active'])));
 218 } // END - if
 219
 220 // Case selection
 221 switch ($do) {
 222 case "overview": // List all registered extensions
 223         if (GET_EXT_VERSION("sql_patches") >= "0.0.6") {
 224                 // Load extension data with CSS informations
 225                 $result = SQL_QUERY("SELECT id AS ext_id, ext_name, ext_active, ext_has_css AS ext_css, ext_version
 226 FROM `{!_MYSQL_PREFIX!}_extensions`
 227 ".$where."
 228 ORDER BY ext_name", __FILE__, __LINE__);
 229         } else {
 230                 // Load extension data without CSS informations
 231                 $result = SQL_QUERY("SELECT id AS ext_id, ext_name, ext_active, id, ext_version
 232 FROM `{!_MYSQL_PREFIX!}_extensions`
 233 ".$where."
 234 ORDER BY ext_name", __FILE__, __LINE__);
 235         }
 236
 237         // Are there some entries?
 238         if (SQL_NUMROWS($result) > 0) {
 239                 // Extensions are registered
 240                 $SW = 2; $OUT = "";
 241                 while ($content = SQL_FETCHARRAY($result)) {
 242                         $CSS = "---";
 243                         if (GET_EXT_VERSION("sql_patches") >= "0.0.6") $CSS = TRANSLATE_YESNO($content['ext_css']);
 244
 245                         // Prepare data for the row template
 246                         $content = array(
 247                                 'sw'      => $SW,
 248                                 'id'      => $content['ext_id'],
 249                                 'name'    => $content['ext_name'],
 250                                 'active'  => TRANSLATE_YESNO($content['ext_active']),
 251                                 'act_val' => $content['ext_active'],
 252                                 'css'     => $CSS,
 253                                 'ver'     => $content['ext_version'],
 254                         );
 255
 256                         // Load row template and switch color
 257                         $OUT .= LOAD_TEMPLATE("admin_extensions_row", true, $content);
 258                         $SW = 3 - $SW;
 259                 }
 260
 261                 // Free memory
 262                 SQL_FREERESULT($result);
 263
 264                 // Remember rows in constant for the template
 265                 define('__EXT_ROWS', $OUT);
 266
 267                 // Load template
 268                 LOAD_TEMPLATE("admin_extensions");
 269         } else {
 270                 // No extensions are registered
 271                 LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_NO_EXTENSION_REGISTERED'));
 272         }
 273         break;
 274
 275 case "register": // Register new extension
 276         $result = SQL_QUERY_ESC("SELECT id FROM `{!_MYSQL_PREFIX!}_task_system` WHERE assigned_admin=%s AND task_type='EXTENSION' LIMIT 1",
 277                 array(GET_CURRENT_ADMIN_ID()), __FILE__, __LINE__);
 278         $task_found = SQL_NUMROWS($result);
 279
 280         // Free result
 281         SQL_FREERESULT($result);
 282
 283         // Is the ID number valid and the task was found?
 284         if (($ext_id > 0) && ($task_found == 1)) {
 285                 // ID is valid so begin with registration, we first want to it's real name from task management (subject column)
 286                 $result = SQL_QUERY_ESC("SELECT subject FROM `{!_MYSQL_PREFIX!}_task_system` WHERE id=%s LIMIT 1",
 287                         array(bigintval($ext_id)), __FILE__, __LINE__);
 288                 list($subj) = SQL_FETCHROW($result);
 289                 SQL_FREERESULT($result);
 290
 291                 // Disable cache update by default
 292                 $cache_update = 0;
 293                 if (!empty($subj)) {
 294                         // Extract extension's name from subject...
 295                         $ext_name = trim(substr($subj, 1, strpos($subj, ":") - 1));
 296
 297                         // Test the extension for deprecation
 298                         global $EXT_DEPRECATED;
 299                         LOAD_EXTENSION($ext_name, "test");
 300
 301                         // Is the extension deprecated?
 302                         if ($EXT_DEPRECATED == "N") {
 303                                 // ... so we can finally register and load it in registration mode
 304                                 $status = EXTENSION_REGISTER($ext_name, $ext_id);
 305                                 if ($status == true) {
 306                                         // Extension was found and successfully registered
 307                                         LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_EXTENSION_REGISTERED'));
 308
 309                                         // Do we need to update cache file?
 310                                         if ((EXT_IS_ACTIVE("cache")) && ($cacheMode != "no")) {
 311                                                 // Remove cache file (will be auto-created again!)
 312                                                 if ($cacheInstance->loadCacheFile("config")) $cacheInstance->destroyCacheFile();
 313                                                 if ($cacheInstance->loadCacheFile("extensions", true)) $cacheInstance->destroyCacheFile();
 314                                                 if ($cacheInstance->loadCacheFile("mod_reg")) $cacheInstance->destroyCacheFile();
 315                                         } // END - if
 316                                 } elseif (GET_EXT_VERSION($ext_name) != "") {
 317                                         // Notify the admin that we have a problem here...
 318                                         LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_REG_FAILED_ALREADY'));
 319                                 } else {
 320                                         // Notify the admin that we have a problem here...
 321                                         LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_REG_FAILED_404'));
 322                                 }
 323                         } else {
 324                                 // Motify the admin that we have a problem here...
 325                                 LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_REG_FAILED_DEPRECATED'));
 326                         }
 327                 } else {
 328                         // Extension was not found in task management
 329                         LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_REG_FAILED_ID_404'));
 330                 }
 331         } elseif ($task_found == "0") {
 332                 // No longer assigned or old task
 333                 LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_REG_FAILED_ASSIGED'));
 334         } else {
 335                 // ID is invalid
 336                 LOAD_TEMPLATE("admin_settings_saved", false, getMessage('ADMIN_REG_FAILED_INVALID'));
 337         }
 338         break;
 339
 340 case "demo":
 341         LOAD_TEMPLATE("admin_settings_saved", false, getMessage('SETTINGS_NOT_SAVED'));
 342         break;
 343 }
 344 //
 345 ?>