[Sommaire] [Imprimer]

   1  <?php
   2  
   3  /* Reminder: always indent with 4 spaces (no tabs). */
   4  // +---------------------------------------------------------------------------+
   5  // | Spam-X plugin 1.1.0                                                       |
   6  // +---------------------------------------------------------------------------+
   7  // | install.php                                                               |
   8  // |                                                                           |
   9  // | This file installs and removes the data structures for the                |
  10  // | Spam-X plugin for Geeklog.                                                |
  11  // +---------------------------------------------------------------------------+
  12  // | Based on the Universal Plugin and prior work by the following authors:    |
  13  // |                                                                           |
  14  // | Copyright (C) 2002-2006 by the following authors:                         |
  15  // |                                                                           |
  16  // | Authors: Tony Bibbs        - tony AT tonybibbs DOT com                    |
  17  // |          Tom Willett       - tom AT pigstye DOT net                       |
  18  // |          Blaine Lang       - blaine AT portalparts DOT com                |
  19  // |          Dirk Haun         - dirk AT haun-online DOT de                   |
  20  // |          Vincent Furia     - vinny01 AT users DOT sourceforge DOT net     |
  21  // +---------------------------------------------------------------------------+
  22  // |                                                                           |
  23  // | This program is free software; you can redistribute it and/or             |
  24  // | modify it under the terms of the GNU General Public License               |
  25  // | as published by the Free Software Foundation; either version 2            |
  26  // | of the License, or (at your option) any later version.                    |
  27  // |                                                                           |
  28  // | This program is distributed in the hope that it will be useful,           |
  29  // | but WITHOUT ANY WARRANTY; without even the implied warranty of            |
  30  // | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             |
  31  // | GNU General Public License for more details.                              |
  32  // |                                                                           |
  33  // | You should have received a copy of the GNU General Public License         |
  34  // | along with this program; if not, write to the Free Software Foundation,   |
  35  // | Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.           |
  36  // |                                                                           |
  37  // +---------------------------------------------------------------------------+
  38  //
  39  // $Id: install.php,v 1.19 2006/11/12 14:53:05 dhaun Exp $
  40  
  41  require_once  ('../../../lib-common.php');
  42  require_once ($_CONF['path'] . 'plugins/spamx/config.php');
  43  
  44  // Plugin information
  45  //
  46  // ----------------------------------------------------------------------------
  47  //
  48  $pi_display_name = 'Spam-X';
  49  $pi_name         = 'spamx';
  50  $pi_version      = $_SPX_CONF['version'];
  51  $gl_version      = '1.4.1';
  52  $pi_url          = 'http://www.pigstye.net/gplugs/staticpages/index.php/spamx';
  53  
  54  // name of the Admin group
  55  $pi_admin        = $pi_name . ' Admin';
  56  
  57  // the plugin's groups - assumes first group to be the Admin group
  58  $GROUPS = array();
  59  $GROUPS[$pi_admin] = 'Users in this group can administer the Spam-X plugin';
  60  
  61  $FEATURES = array();
  62  $FEATURES['spamx.admin']    = 'Full access to Spam-X plugin';
  63  
  64  $MAPPINGS = array();
  65  $MAPPINGS['spamx.admin']    = array ($pi_admin);
  66  
  67  // (optional) data to pre-populate tables with
  68  // Insert table name and sql to insert default data for your plugin.
  69  // Note: '#group#' will be replaced with the id of the plugin's admin group.
  70  $DEFVALUES = array();
  71  $DEFVALUES[] = "INSERT INTO {$_TABLES['vars']} VALUES ('spamx.counter', '0')";
  72  
  73  /**
  74  * Checks the requirements for this plugin and if it is compatible with this
  75  * version of Geeklog.
  76  *
  77  * @return   boolean     true = proceed with install, false = not compatible
  78  *
  79  */
  80  function plugin_compatible_with_this_geeklog_version ()
  81  {
  82      if (function_exists ('PLG_spamAction')) {
  83          return true;
  84      }
  85  
  86      return false;
  87  }
  88  //
  89  // ----------------------------------------------------------------------------
  90  //
  91  // The code below should be the same for most plugins and usually won't
  92  // require modifications.
  93  
  94  $base_path = $_CONF['path'] . 'plugins/' . $pi_name . '/';
  95  $langfile = $base_path . $_CONF['language'] . '.php';
  96  if (file_exists ($langfile)) {
  97      require_once ($langfile);
  98  } else {
  99      require_once  ($base_path . 'language/english.php');
 100  }
 101  require_once  ($base_path . 'config.php');
 102  require_once ($base_path . 'functions.inc');
 103  
 104  
 105  // Only let Root users access this page
 106  if (!SEC_inGroup ('Root')) {
 107      // Someone is trying to illegally access this page
 108      COM_accessLog ("Someone has tried to illegally access the {$pi_display_name} install/uninstall page.  User id: {$_USER['uid']}, Username: {$_USER['username']}, IP: {$_SERVER['REMOTE_ADDR']}", 1);
 109  
 110      $display = COM_siteHeader ('menu', $LANG_ACCESS['accessdenied'])
 111               . COM_startBlock ($LANG_ACCESS['accessdenied'])
 112               . $LANG_ACCESS['plugin_access_denied_msg']
 113               . COM_endBlock ()
 114               . COM_siteFooter ();
 115  
 116      echo $display;
 117      exit;
 118  }
 119   
 120  
 121  /**
 122  * Puts the datastructures for this plugin into the Geeklog database
 123  *
 124  */
 125  function plugin_install_now()
 126  {
 127      global $_CONF, $_TABLES, $_USER, $_DB_dbms,
 128             $GROUPS, $FEATURES, $MAPPINGS, $DEFVALUES, $base_path,
 129             $pi_name, $pi_display_name, $pi_version, $gl_version, $pi_url;
 130  
 131      COM_errorLog ("Attempting to install the $pi_display_name plugin", 1);
 132  
 133      $uninstall_plugin = 'plugin_uninstall_' . $pi_name;
 134  
 135      // create the plugin's groups
 136      $admin_group_id = 0;
 137      foreach ($GROUPS as $name => $desc) {
 138          COM_errorLog ("Attempting to create $name group", 1);
 139  
 140          $grp_name = addslashes ($name);
 141          $grp_desc = addslashes ($desc);
 142          DB_query ("INSERT INTO {$_TABLES['groups']} (grp_name, grp_descr) VALUES ('$grp_name', '$grp_desc')", 1);
 143          if (DB_error ()) {
 144              $uninstall_plugin ();
 145  
 146              return false;
 147          }
 148  
 149          // replace the description with the new group id so we can use it later
 150          $GROUPS[$name] = DB_insertId ();
 151  
 152          // assume that the first group is the plugin's Admin group
 153          if ($admin_group_id == 0) {
 154              $admin_group_id = $GROUPS[$name];
 155          }
 156      }
 157  
 158      // Create the plugin's table(s)
 159      $_SQL = array ();
 160      if (file_exists ($base_path . 'sql/' . $_DB_dbms . '_install.php')) {
 161          require_once ($base_path . 'sql/' . $_DB_dbms . '_install.php');
 162      }
 163  
 164      if (count ($_SQL) > 0) {
 165          $use_innodb = false;
 166          if (($_DB_dbms == 'mysql') &&
 167              (DB_getItem ($_TABLES['vars'], 'value', "name = 'database_engine'")
 168                  == 'InnoDB')) {
 169              $use_innodb = true;
 170          }
 171          foreach ($_SQL as $sql) {
 172              $sql = str_replace ('#group#', $admin_group_id, $sql);
 173              if ($use_innodb) {
 174                  $sql = str_replace ('MyISAM', 'InnoDB', $sql);
 175              }
 176              DB_query ($sql);
 177              if (DB_error ()) {
 178                  COM_errorLog ('Error creating table', 1);
 179                  $uninstall_plugin ();
 180  
 181                  return false;
 182              }
 183          }
 184      }
 185  
 186      // Add the plugin's features
 187      COM_errorLog ("Attempting to add $pi_display_name feature(s)", 1);
 188  
 189      foreach ($FEATURES as $feature => $desc) {
 190          $ft_name = addslashes ($feature);
 191          $ft_desc = addslashes ($desc);
 192          DB_query ("INSERT INTO {$_TABLES['features']} (ft_name, ft_descr) "
 193                    . "VALUES ('$ft_name', '$ft_desc')", 1);
 194          if (DB_error ()) {
 195              $uninstall_plugin ();
 196  
 197              return false;
 198          }
 199  
 200          $feat_id = DB_insertId ();
 201  
 202          if (isset ($MAPPINGS[$feature])) {
 203              foreach ($MAPPINGS[$feature] as $group) {
 204                  COM_errorLog ("Adding $feature feature to the $group group", 1);
 205                  DB_query ("INSERT INTO {$_TABLES['access']} (acc_ft_id, acc_grp_id) VALUES ($feat_id, {$GROUPS[$group]})");
 206                  if (DB_error ()) {
 207                      $uninstall_plugin ();
 208  
 209                      return false;
 210                  }
 211              }
 212          }
 213      }
 214  
 215      // Add plugin's Admin group to the Root user group
 216      // (assumes that the Root group's ID is always 1)
 217      COM_errorLog ("Attempting to give all users in the Root group access to the $pi_display_name's Admin group", 1);
 218  
 219      DB_query ("INSERT INTO {$_TABLES['group_assignments']} VALUES "
 220                . "($admin_group_id, NULL, 1)");
 221      if (DB_error ()) {
 222          $uninstall_plugin ();
 223  
 224          return false;
 225      }
 226  
 227      // Pre-populate tables or run any other SQL queries
 228      COM_errorLog ('Inserting default data', 1);
 229      foreach ($DEFVALUES as $sql) {
 230          $sql = str_replace ('#group#', $admin_group_id, $sql);
 231          DB_query ($sql, 1);
 232          if (DB_error ()) {
 233              $uninstall_plugin ();
 234  
 235              return false;
 236          }
 237      }
 238  
 239      // Finally, register the plugin with Geeklog
 240      COM_errorLog ("Registering $pi_display_name plugin with Geeklog", 1);
 241  
 242      // silently delete an existing entry
 243      DB_delete ($_TABLES['plugins'], 'pi_name', $pi_name);
 244  
 245      DB_query("INSERT INTO {$_TABLES['plugins']} (pi_name, pi_version, pi_gl_version, pi_homepage, pi_enabled) VALUES "
 246          . "('$pi_name', '$pi_version', '$gl_version', '$pi_url', 1)");
 247  
 248      if (DB_error ()) {
 249          $uninstall_plugin ();
 250  
 251          return false;
 252      }
 253  
 254      // give the plugin a chance to perform any post-install operations
 255      if (function_exists ('plugin_postinstall')) {
 256          if (!plugin_postinstall ()) {
 257              $uninstall_plugin ();
 258  
 259              return false;
 260          }
 261      }
 262  
 263      COM_errorLog ("Successfully installed the $pi_display_name plugin!", 1);
 264  
 265      return true;
 266  }
 267  
 268  
 269  // MAIN
 270  $display = '';
 271  
 272  if ($_REQUEST['action'] == 'uninstall') {
 273      $uninstall_plugin = 'plugin_uninstall_' . $pi_name;
 274      if ($uninstall_plugin ()) {
 275          $display = COM_refresh ($_CONF['site_admin_url']
 276                                  . '/plugins.php?msg=45');
 277      } else {
 278          $display = COM_refresh ($_CONF['site_admin_url']
 279                                  . '/plugins.php?msg=73');
 280      }
 281  } else if (DB_count ($_TABLES['plugins'], 'pi_name', $pi_name) == 0) {
 282      // plugin not installed
 283  
 284      if (plugin_compatible_with_this_geeklog_version ()) {
 285          if (plugin_install_now ()) {
 286              $display = COM_refresh ($_CONF['site_admin_url']
 287                                      . '/plugins.php?msg=44');
 288          } else {
 289              $display = COM_refresh ($_CONF['site_admin_url']
 290                                      . '/plugins.php?msg=72');
 291          }
 292      } else {
 293          // plugin needs a newer version of Geeklog
 294          $display .= COM_siteHeader ('menu', $LANG32[8])
 295                   . COM_startBlock ($LANG32[8])
 296                   . '<p>' . $LANG32[9] . '</p>'
 297                   . COM_endBlock ()
 298                   . COM_siteFooter ();
 299      }
 300  } else {
 301      // plugin already installed
 302      $display .= COM_siteHeader ('menu', $LANG01[77])
 303               . COM_startBlock ($LANG32[6])
 304               . '<p>' . $LANG32[7] . '</p>'
 305               . COM_endBlock ()
 306               . COM_siteFooter();
 307  }
 308  
 309  echo $display;
 310  
 311  ?>