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"; $id = $_GET['reg_ext'];
  53         // The ID comes from task management and it is - of course - *not* the extension's name!
  54 } elseif ((isset($_POST['change'])) && ($SEL > 0) && (!IS_DEMO())) {
  55         // De-/activate extensions
  56         foreach ($_POST['sel'] as $id => $active) {
  57                 // Shall we keep the extension always active?
  58                 if ((isset($cacheArray['active_extensions'][GET_EXT_NAME($id)])) && ($cacheArray['active_extensions'][GET_EXT_NAME($id)] == "Y") && ($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                         $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_extensions SET ext_active='".$ACT."' WHERE id=%s AND ext_active='%s' LIMIT 1",
  65                          array(bigintval($id), $active), __FILE__, __LINE__);
  66
  67                         // Run embeded SQL commands
  68                         EXTENSION_RUN_SQLS($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 $id => $sel) {
  77                         // Secure ID
  78                         $id = bigintval($id);
  79
  80                         // Change this extension?
  81                         if ($sel == 1) {
  82                                 // Update extension's record
  83                                 $active = $_POST['active'][$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                                         $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_extensions SET ext_has_css='%s', ext_active='%s' WHERE id=%s LIMIT 1",
  87                                          array($_POST['css'][$id], $active, $id), __FILE__, __LINE__);
  88                                 } else {
  89                                         // When extension is older than v0.0.6 there is no column for the CSS information
  90                                         $result = SQL_QUERY_ESC("UPDATE "._MYSQL_PREFIX."_extensions SET ext_active='%s' WHERE id=%s LIMIT 1",
  91                                          array($active, $id), __FILE__, __LINE__);
  92                                 }
  93
  94                                 // Run SQLs on activation / deactivation
  95                                 switch ($active) {
  96                                         case 'Y': $EXT_LOAD_MODE = "activate";   break;
  97                                         case 'N': $EXT_LOAD_MODE = "deactivate"; break;
  98                                 }
  99
 100                                 // Run embeded SQL commands
 101                                 EXTENSION_RUN_SQLS($id, $EXT_LOAD_MODE);
 102                         }
 103                 }
 104
 105                 // Extensions changed
 106                 OUTPUT_HTML("<P align=\"center\">");
 107                 LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_EXT_CHANGED);
 108                 OUTPUT_HTML("</P>");
 109         } else {
 110                 // Edit selected entries
 111                 $SW = "2"; $OUT = "";
 112                 foreach ($_POST['sel'] as $id => $sel) {
 113                         // Edit this extension?
 114                         if (($sel == "Y") || ($sel == "N")) {
 115                                 // Load required data
 116                                 if (GET_EXT_VERSION("sql_patches") >= "0.0.6") {
 117                                         $result = SQL_QUERY_ESC("SELECT ext_name, ext_has_css, ext_active FROM "._MYSQL_PREFIX."_extensions WHERE id=%s LIMIT 1",
 118                                          array(bigintval($id)), __FILE__, __LINE__);
 119                                         list($name, $css, $active) = SQL_FETCHROW($result);
 120                                         SQL_FREERESULT($result);
 121                                 } else {
 122                                         $result = SQL_QUERY_ESC("SELECT ext_name, ext_active FROM "._MYSQL_PREFIX."_extensions WHERE id=%s LIMIT 1",
 123                                          array(bigintval($id)), __FILE__, __LINE__);
 124                                         list($name, $active) = SQL_FETCHROW($result);
 125                                         SQL_FREERESULT($result);
 126                                         $css = "X";
 127                                 }
 128
 129                                 // Output row
 130                                 $CSS = "---";
 131                                 if (GET_EXT_VERSION("sql_patches") >= "0.0.6") $CSS = ADD_SELECTION("yn", $css, "css", $id);
 132
 133                                 // Prepare data for the row template
 134                                 $content = array(
 135                                         'sw'     => $SW,
 136                                         'id'     => $id,
 137                                         'name'   => $name,
 138                                         'active' => ADD_SELECTION("yn", $active, "active", $id),
 139                                         'css'    => $CSS,
 140                                 );
 141
 142                                 // Load row template and switch color
 143                                 $OUT .= LOAD_TEMPLATE("admin_extensions_edit_row", true, $content);
 144                                 $SW = 3 - $SW;
 145                         }
 146                 } // END - foreach
 147                 define('__EXTENSIONS_ROWS', $OUT);
 148
 149                 // Load template
 150                 LOAD_TEMPLATE("admin_extensions_edit");
 151                 $do = "edit";
 152         }
 153 } elseif ((isset($_POST['delete'])) && ($SEL > 0) && (!IS_DEMO())) {
 154         // List extensions and when verbose is enabled SQL statements which will be executed
 155         $SW = 2; $OUT = "";
 156         foreach ($_POST['sel'] as $id => $sel) {
 157                 // Init variables
 158                 $VERBOSE_OUT = ""; $SQLs = array();
 159
 160                 // Secure id number
 161                 $id = bigintval($id);
 162
 163                 // Get extension name
 164                 $ext_name = GET_EXT_NAME($id);
 165                 $ext_ver = GET_EXT_VERSION($ext_name);
 166
 167                 if ($_CONFIG['verbose_sql']) {
 168                         // Load SQL commands in remove mode
 169                         $EXT_LOAD_MODE = "remove";
 170                         $EXT_ALWAYS_ACTIVE = "N";
 171                         $file = sprintf("%sinc/extensions/ext-%s.php", PATH, $ext_name);
 172                         if (FILE_READABLE($file)) {
 173                                 // Load file
 174                                 include($file);
 175
 176                                 // Generate extra table with loaded SQL commands
 177                                 $VERBOSE_OUT = EXTENSION_VERBOSE_TABLE($SQLs);
 178                         }
 179                 } // END - if
 180
 181                 // Prepare data for the row template
 182                 $content = array(
 183                         'sw'       => $SW,
 184                         'id'       => $id,
 185                         'ext_name' => $ext_name,
 186                         'ext_ver'  => $ext_ver,
 187                         'verbose'  => $VERBOSE_OUT
 188                 );
 189
 190                 // Load row template and switch color
 191                 $OUT .= LOAD_TEMPLATE("admin_extensions_delete_row", true, $content);
 192                 $SW = 3 - $SW;
 193         } // END - foreach
 194         define('__EXTENSIONS_ROWS', $OUT);
 195
 196         // Load template
 197         LOAD_TEMPLATE("admin_extensions_delete");
 198         $do = "delete";
 199 } elseif ((isset($_POST['remove'])) && ($SEL > 0) && (!IS_DEMO())) {
 200         // Remove extensions from DB (you have to delete all files manually!)
 201         $cache_update = 0;
 202         foreach ($_POST['sel'] as $id => $active) {
 203                 // Secure ID number
 204                 $id = bigintval($id);
 205
 206                 // Is this extension selected?
 207                 if ($active == 1) {
 208                         // Run embeded SQL commands
 209                         EXTENSION_RUN_SQLS($id, "remove");
 210                 } // END - if
 211         } // END - foreach
 212 } elseif (!empty($_GET['do']) && (!IS_DEMO())) {
 213         // Other things to do
 214         $do = SQL_ESCAPE(strip_tags($_GET['do']));
 215 } elseif (!empty($_GET['do'])) {
 216         // Demo mode active!
 217         $do = "demo";
 218 }
 219
 220 // Shall we display active/inactive extensions?
 221 $where = "";
 222 if (!empty($_GET['active'])) {
 223         $where = sprintf("WHERE ext_active = '%s'", SQL_ESCAPE(strip_tags($_GET['active'])));
 224 } // END - if
 225
 226 // Case selection
 227 switch ($do) {
 228 case "overview": // List all registered extensions
 229         if (GET_EXT_VERSION("sql_patches") >= "0.0.6") {
 230                 // Load extension data with CSS informations
 231                 $result = SQL_QUERY("SELECT id, ext_name, ext_lang_file, ext_active, ext_has_css, ext_version
 232                 FROM "._MYSQL_PREFIX."_extensions
 233                 ".$where."
 234                 ORDER BY ext_name", __FILE__, __LINE__);
 235         } else {
 236                 // Load extension data without CSS informations
 237                 $result = SQL_QUERY("SELECT id, ext_name, ext_lang_file, ext_active, id, ext_version
 238                 FROM "._MYSQL_PREFIX."_extensions
 239                 ".$where."
 240                 ORDER BY ext_name", __FILE__, __LINE__);
 241         }
 242
 243         // Are there some entries?
 244         if (SQL_NUMROWS($result) > 0) {
 245                 // Extensions are registered
 246                 $SW = 2; $OUT = "";
 247                 while (list($id, $name, $lang, $active, $css, $ver) = SQL_FETCHROW($result)) {
 248                         $CSS = "---";
 249                         if (GET_EXT_VERSION("sql_patches") >= "0.0.6") $CSS = TRANSLATE_YESNO($css);
 250
 251                         // Prepare data for the row template
 252                         $content = array(
 253                                 'sw'      => $SW,
 254                                 'id'      => $id,
 255                                 'name'    => $name,
 256                                 'active'  => TRANSLATE_YESNO($active),
 257                                 'act_val' => $active,
 258                                 'lang'    => $lang,
 259                                 'css'     => $CSS,
 260                                 'ver'     => $ver,
 261                         );
 262
 263                         // Load row template and switch color
 264                         $OUT .= LOAD_TEMPLATE("admin_extensions_row", true, $content);
 265                         $SW = 3 - $SW;
 266                 }
 267
 268                 // Free memory
 269                 SQL_FREERESULT($result);
 270
 271                 // Remember rows in constant for the template
 272                 define('__EXT_ROWS', $OUT);
 273
 274                 // Load template
 275                 LOAD_TEMPLATE("admin_extensions");
 276         } else {
 277                 // No extensions are registered
 278                 LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_NO_EXTENSION_REGISTERED."</FONT>");
 279         }
 280         break;
 281
 282 case "register": // Register new extension
 283         $result = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_task_system WHERE assigned_admin='%s' AND task_type='EXTENSION' LIMIT 1",
 284          array(bigintval(GET_ADMIN_ID(get_session('admin_login')))), __FILE__, __LINE__);
 285         $task_found = SQL_NUMROWS($result);
 286
 287         // Free result
 288         SQL_FREERESULT($result);
 289
 290         // Is the ID number valid and the task was found?
 291         if (($id > 0) && ($task_found == 1)) {
 292                 // ID is valid so begin with registration, we first want to it's real name from task management (subject column)
 293                 $result = SQL_QUERY_ESC("SELECT subject FROM "._MYSQL_PREFIX."_task_system WHERE id=%s LIMIT 1",
 294                  array(bigintval($id)), __FILE__, __LINE__);
 295                 list($subj) = SQL_FETCHROW($result);
 296                 SQL_FREERESULT($result);
 297
 298                 // Disable cache update by default
 299                 $cache_update = 0;
 300                 if (!empty($subj)) {
 301                         // Extract extension's name from subject...
 302                         $ext_name = trim(substr($subj, 1, strpos($subj, ":") - 1));
 303
 304                         // ... so we can finally register and load it in registration mode
 305                         $status = EXTENSION_REGISTER($ext_name, $id);
 306                         if ($status == true) {
 307                                 // Extension was found and successfully registered
 308                                 LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_EXTENSION_REGISTERED);
 309
 310                                 // Do we need to update cache file?
 311                                 if ((EXT_IS_ACTIVE("cache")) && ($cacheMode != "no")) {
 312                                         // Remove cache file (will be auto-created again!)
 313                                         if ($cacheInstance->cache_file("config")) $cacheInstance->cache_destroy();
 314                                         if ($cacheInstance->cache_file("extensions", true)) $cacheInstance->cache_destroy();
 315                                         if ($cacheInstance->cache_file("mod_reg")) $cacheInstance->cache_destroy();
 316                                 } // END - if
 317                         } elseif (GET_EXT_VERSION($ext_name) != "") {
 318                                 // Motify the admin that we have a problem here...
 319                                 LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_REG_FAILED_ALREADY);
 320                         } else {
 321                                 // Motify the admin that we have a problem here...
 322                                 LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_REG_FAILED_404);
 323                         }
 324                 } else {
 325                         // Extension was not found in task management
 326                         LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_REG_FAILED_ID_404);
 327                 }
 328         } elseif ($task_found == "0") {
 329                 // No longer assigned or old task
 330                 LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_REG_FAILED_ASSIGED);
 331         } else {
 332                 // ID is invalid
 333                 LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_REG_FAILED_INVALID);
 334         }
 335         break;
 336
 337 case "demo":
 338         LOAD_TEMPLATE("admin_settings_saved", false, SETTINGS_NOT_SAVED);
 339         break;
 340 }
 341 //
 342 ?>