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 ((ereg(basename(__FILE__), $_SERVER['PHP_SELF'])) || (!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", basename(__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                 $cacheInstance_UPDATE = 0;
  76                 foreach ($_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                 // Free the result
 168                 SQL_FREERESULT($result);
 169
 170                 if ($_CONFIG['verbose_sql']) {
 171                         // Load SQL commands in remove mode
 172                         $EXT_LOAD_MODE = "remove";
 173                         $file = sprintf("%sinc/extensions/ext-%s.php", PATH, $ext_name);
 174                         include($file);
 175
 176                         // Generate extra table with loaded SQL commands
 177                         $VERBOSE_OUT = EXTENSION_VERBOSE_TABLE($SQLs);
 178                 } // END - if
 179
 180                 // Prepare data for the row template
 181                 $content = array(
 182                         'sw'       => $SW,
 183                         'id'       => $id,
 184                         'ext_name' => $ext_name,
 185                         'ext_ver'  => $ext_ver,
 186                         'verbose'  => $VERBOSE_OUT
 187                 );
 188
 189                 // Load row template and switch color
 190                 $OUT .= LOAD_TEMPLATE("admin_extensions_delete_row", true, $content);
 191                 $SW = 3 - $SW;
 192         } // END - foreach
 193         define('__EXTENSIONS_ROWS', $OUT);
 194
 195         // Load template
 196         LOAD_TEMPLATE("admin_extensions_delete");
 197         $do = "delete";
 198 } elseif ((isset($_POST['remove'])) && ($SEL > 0) && (!IS_DEMO())) {
 199         // Remove extensions from DB (you have to delete all files manually!)
 200         $cacheInstance_UPDATE = 0;
 201         foreach ($_POST['sel'] as $id => $active) {
 202                 // Secure ID number
 203                 $id = bigintval($id);
 204
 205                 // Is this extension selected?
 206                 if ($active == 1) {
 207                         // Run embeded SQL commands
 208                         EXTENSION_RUN_SQLS($id, "remove");
 209                 } // END - if
 210         } // END - foreach
 211 } elseif (!empty($_GET['do']) && (!IS_DEMO())) {
 212         // Other things to do
 213         $do = SQL_ESCAPE(strip_tags($_GET['do']));
 214 } elseif (!empty($_GET['do'])) {
 215         // Demo mode active!
 216         $do = "demo";
 217 }
 218
 219 // Shall we display active/inactive extensions?
 220 $where = "";
 221 if (!empty($_GET['active'])) {
 222         $where = sprintf("WHERE ext_active = '%s'", SQL_ESCAPE(strip_tags($_GET['active'])));
 223 } // END - if
 224
 225 // Case selection
 226 switch ($do) {
 227 case "overview": // List all registered extensions
 228         if (GET_EXT_VERSION("sql_patches") >= "0.0.6") {
 229                 // Load extension data with CSS informations
 230                 $result = SQL_QUERY("SELECT id, ext_name, ext_lang_file, ext_active, ext_has_css, ext_version
 231                 FROM "._MYSQL_PREFIX."_extensions
 232                 ".$where."
 233                 ORDER BY ext_name", __FILE__, __LINE__);
 234         } else {
 235                 // Load extension data without CSS informations
 236                 $result = SQL_QUERY("SELECT id, ext_name, ext_lang_file, ext_active, id, ext_version
 237                 FROM "._MYSQL_PREFIX."_extensions
 238                 ".$where."
 239                 ORDER BY ext_name", __FILE__, __LINE__);
 240         }
 241
 242         // Are there some entries?
 243         if (SQL_NUMROWS($result) > 0) {
 244                 // Extensions are registered
 245                 $SW = 2; $OUT = "";
 246                 while (list($id, $name, $lang, $active, $css, $ver) = SQL_FETCHROW($result)) {
 247                         $CSS = "---";
 248                         if (GET_EXT_VERSION("sql_patches") >= "0.0.6") $CSS = TRANSLATE_YESNO($css);
 249
 250                         // Prepare data for the row template
 251                         $content = array(
 252                                 'sw'      => $SW,
 253                                 'id'      => $id,
 254                                 'name'    => $name,
 255                                 'active'  => TRANSLATE_YESNO($active),
 256                                 'act_val' => $active,
 257                                 'lang'    => $lang,
 258                                 'css'     => $CSS,
 259                                 'ver'     => $ver,
 260                         );
 261
 262                         // Load row template and switch color
 263                         $OUT .= LOAD_TEMPLATE("admin_extensions_row", true, $content);
 264                         $SW = 3 - $SW;
 265                 }
 266
 267                 // Free memory
 268                 SQL_FREERESULT($result);
 269
 270                 // Remember rows in constant for the template
 271                 define('__EXT_ROWS', $OUT);
 272
 273                 // Load template
 274                 LOAD_TEMPLATE("admin_extensions");
 275         } else {
 276                 // No extensions are registered
 277                 LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_NO_EXTENSION_REGISTERED."</FONT>");
 278         }
 279         // Link for checking for new or updated extensions
 280         OUTPUT_HTML("<br /><A href=\"".URL."/modules.php?module=admin&amp;what=extensions&amp;do=search\">".ADMIN_SEARCH_NEW_EXTENSIONS."</A>");
 281         break;
 282
 283 case "register": // Register new extension
 284         $result = SQL_QUERY_ESC("SELECT id FROM "._MYSQL_PREFIX."_task_system WHERE assigned_admin='%s' AND task_type='EXTENSION' LIMIT 1",
 285          array(bigintval(GET_ADMIN_ID(get_session('admin_login')))), __FILE__, __LINE__);
 286         $task_found = SQL_NUMROWS($result);
 287
 288         // Free result
 289         SQL_FREERESULT($result);
 290
 291         // Is the ID number valid and the task was found?
 292         if (($id > 0) && ($task_found == 1)) {
 293                 // ID is valid so begin with registration, we first want to it's real name from task management (subject column)
 294                 $result = SQL_QUERY_ESC("SELECT subject FROM "._MYSQL_PREFIX."_task_system WHERE id=%s LIMIT 1",
 295                  array(bigintval($id)), __FILE__, __LINE__);
 296                 list($subj) = SQL_FETCHROW($result);
 297                 SQL_FREERESULT($result);
 298
 299                 // Disable cache update by default
 300                 $cacheInstance_UPDATE = 0;
 301                 if (!empty($subj)) {
 302                         // Extract extension's name from subject...
 303                         $ext_name = trim(substr($subj, 1, strpos($subj, ":") - 1));
 304
 305                         // ... so we can finally register and load it in registration mode
 306                         $status = EXTENSION_REGISTER($ext_name, $id);
 307                         if ($status == true) {
 308                                 // Extension was found and successfully registered
 309                                 LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_EXTENSION_REGISTERED);
 310
 311                                 // Do we need to update cache file?
 312                                 if ((EXT_IS_ACTIVE("cache")) && ($cacheMode != "no")) {
 313                                         // Remove cache file (will be auto-created again!)
 314                                         if ($cacheInstance->cache_file("config"    , true)) $cacheInstance->cache_destroy();
 315                                         if ($cacheInstance->cache_file("extensions", true)) $cacheInstance->cache_destroy();
 316                                         if ($cacheInstance->cache_file("mod_reg"   , true)) $cacheInstance->cache_destroy();
 317                                 }
 318                         } elseif (GET_EXT_VERSION($ext_name) != "") {
 319                                 // Motify the admin that we have a problem here...
 320                                 LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_REG_FAILED_ALREADY);
 321                         } else {
 322                                 // Motify the admin that we have a problem here...
 323                                 LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_REG_FAILED_404);
 324                         }
 325                 } else {
 326                         // Extension was not found in task management
 327                         LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_REG_FAILED_ID_404);
 328                 }
 329         } elseif ($task_found == "0") {
 330                 // No longer assigned or old task
 331                 LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_REG_FAILED_ASSIGED);
 332         } else {
 333                 // ID is invalid
 334                 LOAD_TEMPLATE("admin_settings_saved", false, ADMIN_REG_FAILED_INVALID);
 335         }
 336         break;
 337
 338 case "search": // Search for new extensions on our server
 339         // Get response from our server
 340         $response = GET_URL("extensions.php");
 341
 342         // Are extensions found?
 343         if (($response[sizeof($response) - 1] == "[EOF]") && ($response[0] != "[EOF]"))
 344         {
 345                 // Ok, mark found and create the array
 346                 $EXT_SEARCH = array(
 347                         'fname'  => array(), // File names
 348                         'fsize'  => array(), // File size
 349                         'fctime' => array(), // File creation timestamp
 350                         'infos'  => array(), // File informations (maybe loaded!)
 351                         'ver'    => array(), // Version number
 352                         'cver'   => array(), // Current version number
 353                 );
 354
 355                 // Get count of extensions for validation
 356                 $count = trim($response[sizeof($response) - 2]);
 357                 foreach ($response as $id => $value)
 358                 {
 359                         $value = str_replace("\n", "", $value); $ver = "";
 360                         // Leave loop when data is invalid or EOF?
 361                         if ((substr($value, 0, 4) == "ext-") && (substr($value, -4) == ".zip"))
 362                         {
 363                                 $name = substr($value, 4, -4);
 364                                 $file = sprintf("%sinc/extensions/ext-%s.php", PATH, $name);
 365                                 $ver = trim(substr($response[$id + 3], 4));
 366
 367                                 // Load current extension's version
 368                                 $cver = GET_EXT_VERSION($name);
 369                                 if (empty($cver)) $cver = "-.-";
 370
 371                                 // Is the extension already installed or not?
 372                                 if (!FILE_READABLE($file) || ($ver != $cver))
 373                                 {
 374                                         // No, it isn't. So let's add this one!
 375                                         $EXT_SEARCH['fname'][]  = $name;
 376                                         $EXT_SEARCH['fsize'][]  = $response[$id + 1];
 377                                         $EXT_SEARCH['fctime'][] = $response[$id + 2];
 378                                         $EXT_SEARCH['ver'][]    = $ver;
 379                                         $EXT_SEARCH['cver'][]   = $cver;
 380
 381                                         $LANG_DUMMY = explode("[nl]", $response[$id + 4]);
 382                                         $LANG = array();
 383                                         $INFO = ADMIN_EXT_NO_INFO_FOUND;
 384
 385                                         // Trim every data line
 386                                         foreach ($LANG_DUMMY as $k => $v)
 387                                         {
 388                                                 $v = trim($v);
 389                                                 if (substr($v, 3) == "") $v = "---";
 390                                                 $LANG_DUMMY[$k] = $v;
 391                                                 if ($v == "xx:xx") break;
 392                                                 $LANG[] = $v;
 393                                         }
 394
 395                                         // If language is found stop searching on matching line
 396                                         foreach($LANG as $search)
 397                                         {
 398                                                 if (substr($search, 0, 3) == (GET_LANGUAGE().":")) { $INFO = substr($search, 3); break; }
 399                                         }
 400
 401                                         // Add informations to array
 402                                         $EXT_SEARCH['infos'][] = $INFO;
 403                                 }
 404                         }
 405                 }
 406
 407                 // Ok, extensions are on our server but maybe you have already installed them?
 408                 if (sizeof($EXT_SEARCH['fname']) > 0)
 409                 {
 410                         // Sort array (I missed ver and cver here)
 411                         array_pk_sort($EXT_SEARCH, array("cver", "fname"), 0, 1);
 412
 413                         // Extensions where found which are not downloaded and installed
 414                         $SW = 2; $OUT = ""; $TSIZE = 0;
 415                         foreach ($EXT_SEARCH['fname'] as $id => $name)
 416                         {
 417                                 // Generate download link
 418                                 $LINK = SERVER_URL."/extensions/ext-".$name.".zip";
 419
 420                                 // Prepare data for the row template
 421                                 $content = array(
 422                                         'sw'      => $SW,
 423                                         'id'      => ($id + 1),
 424                                         'name'    => $name,
 425                                         'new_ver' => $EXT_SEARCH['ver'][$id],
 426                                         'old_ver' => $EXT_SEARCH['cver'][$id],
 427                                         'link'    => $LINK,
 428                                         'last'    => MAKE_DATETIME($EXT_SEARCH['fctime'][$id], "2"),
 429                                         'size'    => TRANSLATE_COMMA(round($EXT_SEARCH['fsize'][$id] / 1.024) / 1000),
 430                                         'info'    => $EXT_SEARCH['infos'][$id],
 431                                 );
 432
 433                                 // Load row template add current size to total size and switch color
 434                                 $OUT .= LOAD_TEMPLATE("admin_list_extensions_row", true, $content);
 435                                 $TSIZE += $EXT_SEARCH['fsize'][$id];
 436                                 $SW = 3 - $SW;
 437                         }
 438                         define('__EXTENSIONS_ROWS', $OUT);
 439                         define('__TKBYTES_VALUE', TRANSLATE_COMMA(round($TSIZE / 1.024) / 1000));
 440                         define('__TEXT_VALUE', sizeof($EXT_SEARCH['fname']));
 441
 442                         // Load template
 443                         LOAD_TEMPLATE("admin_list_extensions");
 444                 }
 445                  else
 446                 {
 447                         // All extensions are downloaded and installed
 448                         LOAD_TEMPLATE("admin_extensions_installed", false, $count);
 449                 }
 450         }
 451          else
 452         {
 453                 // No extensions where found
 454                 LOAD_TEMPLATE("admin_extensions_404");
 455         }
 456         break;
 457
 458 case "demo":
 459         LOAD_TEMPLATE("admin_settings_saved", false, SETTINGS_NOT_SAVED);
 460         break;
 461 }
 462 //
 463 ?>