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   1  <?php
   2  /**
   3   * MyBB 1.6
   4   * Copyright 2010 MyBB Group, All Rights Reserved
   5   *
   6   * Website: http://mybb.com
   7   * License: http://mybb.com/about/license
   8   *
   9   * $Id: plugins.php 5404 2011-03-19 01:17:10Z jammerx2 $
  10   */
  11  
  12  // Disallow direct access to this file for security reasons
  13  if(!defined("IN_MYBB"))
  14  {
  15      die("Direct initialization of this file is not allowed.<br /><br />Please make sure IN_MYBB is defined.");
  16  }
  17  
  18  $page->add_breadcrumb_item($lang->plugins, "index.php?module=config-plugins");
  19  
  20  $plugins->run_hooks("admin_config_plugins_begin");
  21  
  22  if($mybb->input['action'] == "browse")
  23  {
  24      $page->add_breadcrumb_item($lang->browse_plugins);
  25      
  26      $page->output_header($lang->browse_plugins);
  27  
  28      $sub_tabs['plugins'] = array(
  29          'title' => $lang->plugins,
  30          'link' => "index.php?module=config-plugins",
  31          'description' => $lang->plugins_desc
  32      );
  33      $sub_tabs['update_plugins'] = array(
  34          'title' => $lang->plugin_updates,
  35          'link' => "index.php?module=config-plugins&amp;action=check",
  36          'description' => $lang->plugin_updates_desc
  37      );
  38      
  39      $sub_tabs['browse_plugins'] = array(
  40          'title' => $lang->browse_plugins,
  41          'link' => "index.php?module=config-plugins&amp;action=browse",
  42          'description' => $lang->browse_plugins_desc
  43      );
  44      
  45      $page->output_nav_tabs($sub_tabs, 'browse_plugins');
  46      
  47      // Process search requests
  48      require_once  MYBB_ROOT."inc/class_xml.php";
  49      
  50      $keywords = "";
  51      if($mybb->input['keywords'])
  52      {
  53          $keywords = "&keywords=".urlencode($mybb->input['keywords']);
  54      }
  55      
  56      if($mybb->input['page'])
  57      {
  58          $url_page = "&page=".intval($mybb->input['page']);
  59      }
  60      else
  61      {
  62          $mybb->input['page'] = 1;
  63          $url_page = "";
  64      }
  65      
  66      // Gets the major version code. i.e. 1410 -> 1400 or 121 -> 1200
  67      if($mybb->version_code >= 1000)
  68      {
  69          $major_version_code = round($mybb->version_code/100, 0)*100;
  70      }
  71      else
  72      {
  73          $major_version_code = round($mybb->version_code/10, 0)*100;
  74      }
  75      
  76      $contents = fetch_remote_file("http://mods.mybb.com/xmlbrowse.php?type=mod&version={$major_version_code}{$keywords}{$url_page}", $post_data);
  77      
  78      if(!$contents)
  79      {
  80          $page->output_inline_error($lang->error_communication_problem);
  81          $page->output_footer();
  82          exit;
  83      }
  84      
  85      $table = new Table;
  86      $table->construct_header($lang->plugin);
  87      $table->construct_header($lang->latest_version, array("class" => "align_center", 'width' => 125));
  88      $table->construct_header($lang->controls, array("class" => "align_center", 'width' => 125));
  89      
  90      $parser = new XMLParser($contents);
  91      $tree = $parser->get_tree();
  92      
  93      if(!array_key_exists("results", $tree))
  94      {
  95          $page->output_inline_error($lang->error_communication_problem);
  96          $page->output_footer();
  97          exit;
  98      }
  99      
 100      if(!empty($tree['results']['result']))
 101      {
 102          if(array_key_exists("tag", $tree['results']['result']))
 103          {
 104              $only_plugin = $tree['results']['result'];
 105              unset($tree['results']['result']);
 106              $tree['results']['result'][0] = $only_plugin;
 107          }
 108      
 109          foreach($tree['results']['result'] as $result)
 110          {
 111              $table->construct_cell("<strong>{$result['name']['value']}</strong><br /><small>{$result['description']['value']}</small><br /><i><small>{$lang->created_by} {$result['author']['value']}</small></i>");
 112              $table->construct_cell($result['version']['value'], array("class" => "align_center"));
 113              $table->construct_cell("<strong><a href=\"http://mods.mybb.com/view/{$result['download_url']['value']}\" target=\"_blank\">{$lang->download}</a></strong>", array("class" => "align_center"));
 114              $table->construct_row();
 115          }
 116      }
 117  
 118      if($table->num_rows() == 0)
 119      {
 120          $table->construct_cell($lang->error_no_results_found, array("colspan" => 3));
 121          $table->construct_row();
 122      }
 123      
 124      $search = new Form("index.php?module=config-plugins&amp;action=browse", 'post', 'search_form');
 125      echo "<div style=\"padding-bottom: 3px; margin-top: -9px; text-align: right;\">";
 126      if($mybb->input['keywords'])
 127      {
 128          $default_class = '';
 129          $value = htmlspecialchars_uni($mybb->input['keywords']);
 130      }
 131      else
 132      {
 133          $default_class = "search_default";
 134          $value = $lang->search_for_plugins;
 135      }
 136      echo $search->generate_text_box('keywords', $value, array('id' => 'search_keywords', 'class' => "{$default_class} field150 field_small"))."\n";
 137      echo "<input type=\"submit\" class=\"search_button\" value=\"{$lang->search}\" />\n";
 138      echo "<script type='text/javascript'>
 139          var form = document.getElementById('search_form');
 140          form.onsubmit = function() {
 141              var search = document.getElementById('search_keywords');
 142              if(search.value == '' || search.value == '{$lang->search_for_plugins}')
 143              {
 144                  search.focus();
 145                  return false;
 146              }
 147          }
 148  
 149          var search = document.getElementById('search_keywords');
 150          search.onfocus = function()
 151          {
 152              if(this.value == '{$lang->search_for_plugins}')
 153              {
 154                  $(this).removeClassName('search_default');
 155                  this.value = '';
 156              }
 157          }
 158          search.onblur = function()
 159          {
 160              if(this.value == '')
 161              {
 162                  $(this).addClassName('search_default');
 163                  this.value = '{$lang->search_for_plugins}';
 164              }
 165          }
 166          // fix the styling used if we have a different default value
 167          if(search.value != '{$lang->search_for_plugins}')
 168          {
 169              $(search).removeClassName('search_default');
 170          }
 171          </script>\n";
 172      echo "</div>\n";
 173      echo $search->end();
 174      
 175      // Recommended plugins = Default; Otherwise search results & pagination
 176      if($mybb->request_method == "post")
 177      {
 178          $table->output("<span style=\"float: right;\"><small><a href=\"http://mods.mybb.com/mods\" target=\"_blank\">{$lang->browse_all_plugins}</a></small></span>".$lang->sprintf($lang->browse_results_for_mybb, $mybb->version));
 179      }
 180      else
 181      {
 182          $table->output("<span style=\"float: right;\"><small><a href=\"http://mods.mybb.com/mods\" target=\"_blank\">{$lang->browse_all_plugins}</a></small></span>".$lang->sprintf($lang->recommended_plugins_for_mybb, $mybb->version));
 183      }
 184      
 185      echo "<br />".draw_admin_pagination($mybb->input['page'], 15, $tree['results']['attributes']['total'], "index.php?module=config-plugins&amp;action=browse{$keywords}&amp;page={page}");
 186      
 187      $page->output_footer();
 188  }
 189  
 190  if($mybb->input['action'] == "check")
 191  {    
 192      $plugins_list = get_plugins_list();
 193      
 194      $plugins->run_hooks("admin_config_plugins_check");
 195      
 196      $info = array();
 197      
 198      if($plugins_list)
 199      {
 200          $active_hooks = $plugins->hooks;
 201          foreach($plugins_list as $plugin_file)
 202          {
 203              require_once MYBB_ROOT."inc/plugins/".$plugin_file;
 204              $codename = str_replace(".php", "", $plugin_file);
 205              $infofunc = $codename."_info";
 206              if(!function_exists($infofunc))
 207              {
 208                  continue;
 209              }
 210              $plugininfo = $infofunc();
 211              $plugininfo['guid'] = trim($plugininfo['guid']);
 212              
 213              if($plugininfo['guid'] != "")
 214              {
 215                  $info[] = $plugininfo['guid'];
 216                  $names[$plugininfo['guid']] = array('name' => $plugininfo['name'], 'version' => $plugininfo['version']);
 217              }
 218          }
 219          $plugins->hooks = $active_hooks;
 220      }
 221      
 222      if(empty($info))
 223      {
 224          flash_message($lang->error_vcheck_no_supported_plugins, 'error');
 225          admin_redirect("index.php?module=config-plugins");
 226      }
 227      
 228      $url = "http://mods.mybb.com/version_check.php?";
 229      foreach($info as $guid)
 230      {
 231          $url .= "info[]=".urlencode($guid)."&";
 232      }
 233      $url = substr($url, 0, -1);
 234      
 235      require_once  MYBB_ROOT."inc/class_xml.php";
 236      $contents = fetch_remote_file($url);
 237      
 238      if(!$contents)
 239      {
 240          flash_message($lang->error_vcheck_communications_problem, 'error');
 241          admin_redirect("index.php?module=config-plugins");
 242      }
 243      
 244      $parser = new XMLParser($contents);
 245      $tree = $parser->get_tree();
 246      
 247      if(array_key_exists('error', $tree['plugins']))
 248      {
 249          switch($tree['plugins'][0]['error'])
 250          {
 251              case "1":
 252                  $error_msg = $lang->error_no_input;
 253                  break;
 254              case "2":
 255                  $error_msg = $lang->error_no_pids;
 256                  break;
 257              default:
 258                  $error_msg = "";
 259          }
 260          
 261          flash_message($lang->error_communication_problem.$error_msg, 'error');
 262          admin_redirect("index.php?module=config-plugins");
 263      }
 264      
 265      $table = new Table;
 266      $table->construct_header($lang->plugin);
 267      $table->construct_header($lang->your_version, array("class" => "align_center", 'width' => 125));
 268      $table->construct_header($lang->latest_version, array("class" => "align_center", 'width' => 125));
 269      $table->construct_header($lang->controls, array("class" => "align_center", 'width' => 125));
 270      
 271      if(!is_array($tree['plugins']['plugin']))
 272      {
 273          flash_message($lang->success_plugins_up_to_date, 'success');
 274          admin_redirect("index.php?module=config-plugins");
 275      }
 276      
 277      if(array_key_exists("tag", $tree['plugins']['plugin']))
 278      {
 279          $only_plugin = $tree['plugins']['plugin'];
 280          unset($tree['plugins']['plugin']);
 281          $tree['plugins']['plugin'][0] = $only_plugin;
 282      }
 283      
 284      foreach($tree['plugins']['plugin'] as $plugin)
 285      {
 286          if(version_compare($names[$plugin['attributes']['guid']]['version'], $plugin['version']['value'], "<"))
 287          {
 288              $table->construct_cell("<strong>{$names[$plugin['attributes']['guid']]['name']}</strong>");
 289              $table->construct_cell("{$names[$plugin['attributes']['guid']]['version']}", array("class" => "align_center"));
 290              $table->construct_cell("<strong><span style=\"color: #C00\">{$plugin['version']['value']}</span></strong>", array("class" => "align_center"));
 291              $table->construct_cell("<strong><a href=\"http://mods.mybb.com/view/{$plugin['download_url']['value']}\" target=\"_blank\">{$lang->download}</a></strong>", array("class" => "align_center"));
 292              $table->construct_row();
 293          }
 294      }
 295      
 296      if($table->num_rows() == 0)
 297      {
 298          flash_message($lang->success_plugins_up_to_date, 'success');
 299          admin_redirect("index.php?module=config-plugins");
 300      }
 301      
 302      $page->add_breadcrumb_item($lang->plugin_updates);
 303      
 304      $page->output_header($lang->plugin_updates);
 305      
 306      $sub_tabs['plugins'] = array(
 307          'title' => $lang->plugins,
 308          'link' => "index.php?module=config-plugins",
 309      );
 310      
 311      $sub_tabs['update_plugins'] = array(
 312          'title' => $lang->plugin_updates,
 313          'link' => "index.php?module=config-plugins&amp;action=check",
 314          'description' => $lang->plugin_updates_desc
 315      );
 316      
 317      $sub_tabs['browse_plugins'] = array(
 318          'title' => $lang->browse_plugins,
 319          'link' => "index.php?module=config-plugins&amp;action=browse",
 320          'description' => $lang->browse_plugins_desc
 321      );
 322      
 323      $page->output_nav_tabs($sub_tabs, 'update_plugins');
 324      
 325      $table->output($lang->plugin_updates);
 326      
 327      $page->output_footer();
 328  }
 329  
 330  // Activates or deactivates a specific plugin
 331  if($mybb->input['action'] == "activate" || $mybb->input['action'] == "deactivate")
 332  {
 333      if(!verify_post_check($mybb->input['my_post_key']))
 334      {
 335          flash_message($lang->invalid_post_verify_key2, 'error');
 336          admin_redirect("index.php?module=config-plugins");
 337      }
 338      
 339      if($mybb->input['action'] == "activate")
 340      {
 341          $plugins->run_hooks("admin_config_plugins_activate");
 342      }
 343      else
 344      {
 345          $plugins->run_hooks("admin_config_plugins_deactivate");
 346      }
 347      
 348      $codename = $mybb->input['plugin'];
 349      $codename = str_replace(array(".", "/", "\\"), "", $codename);
 350      $file = basename($codename.".php");
 351  
 352      // Check if the file exists and throw an error if it doesn't
 353      if(!file_exists(MYBB_ROOT."inc/plugins/$file"))
 354      {
 355          flash_message($lang->error_invalid_plugin, 'error');
 356          admin_redirect("index.php?module=config-plugins");
 357      }
 358      
 359      $plugins_cache = $cache->read("plugins");
 360      $active_plugins = $plugins_cache['active'];
 361  
 362      require_once MYBB_ROOT."inc/plugins/$file";
 363  
 364      $installed_func = "{$codename}_is_installed";
 365      $installed = true;
 366      if(function_exists($installed_func) && $installed_func() != true)
 367      {
 368          $installed = false;
 369      }
 370      
 371      $install_uninstall = false;
 372  
 373      if($mybb->input['action'] == "activate")
 374      {
 375          $message = $lang->success_plugin_activated;
 376  
 377          // Plugin is compatible with this version?
 378          if($plugins->is_compatible($codename) == false)
 379          {
 380              flash_message($lang->sprintf($lang->plugin_incompatible, $mybb->version_code), 'error');
 381              admin_redirect("index.php?module=config-plugins");
 382          }
 383  
 384          // If not installed and there is a custom installation function
 385          if($installed == false && function_exists("{$codename}_install"))
 386          {
 387              call_user_func("{$codename}_install");
 388              $message = $lang->success_plugin_installed;
 389              $install_uninstall = true;
 390          }
 391  
 392          if(function_exists("{$codename}_activate"))
 393          {
 394              call_user_func("{$codename}_activate");
 395          }
 396  
 397          $active_plugins[$codename] = $codename;
 398          $executed[] = 'activate';
 399      }
 400      else if($mybb->input['action'] == "deactivate")
 401      {
 402          $message = $lang->success_plugin_deactivated;
 403  
 404          if(function_exists("{$codename}_deactivate"))
 405          {
 406              call_user_func("{$codename}_deactivate");
 407          }
 408  
 409          if($mybb->input['uninstall'] == 1 && function_exists("{$codename}_uninstall"))
 410          {
 411              call_user_func("{$codename}_uninstall");
 412              $message = $lang->success_plugin_uninstalled;
 413              $install_uninstall = true;
 414          }
 415  
 416          unset($active_plugins[$codename]);
 417      }
 418  
 419      // Update plugin cache
 420      $plugins_cache['active'] = $active_plugins;
 421      $cache->update("plugins", $plugins_cache);
 422      
 423      // Log admin action
 424      log_admin_action($codename, $install_uninstall);
 425      
 426      if($mybb->input['action'] == "activate")
 427      {
 428          $plugins->run_hooks("admin_config_plugins_activate_commit");
 429      }
 430      else
 431      {
 432          $plugins->run_hooks("admin_config_plugins_deactivate_commit");
 433      }
 434  
 435      flash_message($message, 'success');
 436      admin_redirect("index.php?module=config-plugins");
 437  }
 438  
 439  if(!$mybb->input['action'])
 440  {
 441      $page->output_header($lang->plugins);
 442  
 443      $sub_tabs['plugins'] = array(
 444          'title' => $lang->plugins,
 445          'link' => "index.php?module=config-plugins",
 446          'description' => $lang->plugins_desc
 447      );
 448      $sub_tabs['update_plugins'] = array(
 449          'title' => $lang->plugin_updates,
 450          'link' => "index.php?module=config-plugins&amp;action=check",
 451          'description' => $lang->plugin_updates_desc
 452      );
 453      
 454      $sub_tabs['browse_plugins'] = array(
 455          'title' => $lang->browse_plugins,
 456          'link' => "index.php?module=config-plugins&amp;action=browse",
 457          'description' => $lang->browse_plugins_desc
 458      );
 459      
 460      $page->output_nav_tabs($sub_tabs, 'plugins');
 461      
 462      $plugins_cache = $cache->read("plugins");
 463      $active_plugins = $plugins_cache['active'];
 464      
 465      $plugins_list = get_plugins_list();
 466      
 467      $plugins->run_hooks("admin_config_plugins_plugin_list");
 468  
 469      $table = new Table;
 470      $table->construct_header($lang->plugin);
 471      $table->construct_header($lang->controls, array("colspan" => 2, "class" => "align_center", "width" => 300));
 472      
 473      if(!empty($plugins_list))
 474      {
 475          foreach($plugins_list as $plugin_file)
 476          {
 477              require_once MYBB_ROOT."inc/plugins/".$plugin_file;
 478              $codename = str_replace(".php", "", $plugin_file);
 479              $infofunc = $codename."_info";
 480              if(!function_exists($infofunc))
 481              {
 482                  continue;
 483              }
 484              
 485              $plugininfo = $infofunc();
 486              if($plugininfo['website'])
 487              {
 488                  $plugininfo['name'] = "<a href=\"".$plugininfo['website']."\">".$plugininfo['name']."</a>";
 489              }
 490              
 491              if($plugininfo['authorsite'])
 492              {
 493                  $plugininfo['author'] = "<a href=\"".$plugininfo['authorsite']."\">".$plugininfo['author']."</a>";
 494              }
 495  
 496              if($plugins->is_compatible($codename) == false)
 497              {
 498                  $compatibility_warning = "<span style=\"color: red;\">".$lang->sprintf($lang->plugin_incompatible, $mybb->version)."</span>";
 499              }
 500              else
 501              {
 502                  $compatibility_warning = "";
 503              }
 504  
 505              $installed_func = "{$codename}_is_installed";
 506              $install_func = "{$codename}_install";
 507              $uninstall_func = "{$codename}_uninstall";
 508  
 509              $installed = true;
 510              $install_button = false;
 511              $uninstall_button = false;
 512  
 513              if(function_exists($installed_func) && $installed_func() != true)
 514              {
 515                  $installed = false;
 516              }
 517  
 518              if(function_exists($install_func))
 519              {
 520                  $install_button = true;
 521              }
 522  
 523              if(function_exists($uninstall_func))
 524              {
 525                  $uninstall_button = true;
 526              }
 527  
 528              $table->construct_cell("<strong>{$plugininfo['name']}</strong> ({$plugininfo['version']})<br /><small>{$plugininfo['description']}</small><br /><i><small>{$lang->created_by} {$plugininfo['author']}</small></i>");
 529  
 530              // Plugin is not installed at all
 531              if($installed == false)
 532              {
 533                  if($compatibility_warning)
 534                  {
 535                      $table->construct_cell("{$compatibility_warning}", array("class" => "align_center", "colspan" => 2));
 536                  }
 537                  else
 538                  {
 539                      $table->construct_cell("<a href=\"index.php?module=config-plugins&amp;action=activate&amp;plugin={$codename}&amp;my_post_key={$mybb->post_code}\">{$lang->install_and_activate}</a>", array("class" => "align_center", "colspan" => 2));
 540                  }
 541              }
 542              // Plugin is activated and installed
 543              else if($active_plugins[$codename])
 544              {
 545                  $table->construct_cell("<a href=\"index.php?module=config-plugins&amp;action=deactivate&amp;plugin={$codename}&amp;my_post_key={$mybb->post_code}\">{$lang->deactivate}</a>", array("class" => "align_center", "width" => 150));
 546                  if($uninstall_button)
 547                  {
 548                      $table->construct_cell("<a href=\"index.php?module=config-plugins&amp;action=deactivate&amp;uninstall=1&amp;plugin={$codename}&amp;my_post_key={$mybb->post_code}\">{$lang->uninstall}</a>", array("class" => "align_center", "width" => 150));
 549                  }
 550                  else
 551                  {
 552                      $table->construct_cell("&nbsp;", array("class" => "align_center", "width" => 150));
 553                  }
 554              }
 555              // Plugin is installed but not active
 556              else if($installed == true)
 557              {
 558                  $table->construct_cell("<a href=\"index.php?module=config-plugins&amp;action=activate&amp;plugin={$codename}&amp;my_post_key={$mybb->post_code}\">{$lang->activate}</a>", array("class" => "align_center", "width" => 150));
 559                  if($uninstall_button)
 560                  {
 561                      $table->construct_cell("<a href=\"index.php?module=config-plugins&amp;action=deactivate&amp;uninstall=1&amp;plugin={$codename}&amp;my_post_key={$mybb->post_code}\">{$lang->uninstall}</a>", array("class" => "align_center", "width" => 150));
 562                  }
 563                  else
 564                  {
 565                      $table->construct_cell("&nbsp;", array("class" => "align_center", "width" => 150));
 566                  }
 567              }
 568              $table->construct_row();
 569          }
 570      }
 571      
 572      if($table->num_rows() == 0)
 573      {
 574          $table->construct_cell($lang->no_plugins, array('colspan' => 3));
 575          $table->construct_row();
 576      }
 577      $table->output($lang->plugins);
 578  
 579      $page->output_footer();
 580  }
 581  
 582  function get_plugins_list()
 583  {
 584      // Get a list of the plugin files which exist in the plugins directory
 585      $dir = @opendir(MYBB_ROOT."inc/plugins/");
 586      if($dir)
 587      {
 588          while($file = readdir($dir))
 589          {
 590              $ext = get_extension($file);
 591              if($ext == "php")
 592              {
 593                  $plugins_list[] = $file;
 594              }
 595          }
 596          @sort($plugins_list);
 597      }
 598      @closedir($dir);
 599      
 600      return $plugins_list;
 601  }
 602  ?>