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   1  <?php
   2  /**
   3   * BuddyPress Forums Deprecated Functions.
   4   *
   5   * This file contains all the deprecated functions for BuddyPress forums since
   6   * version 1.7. This was a major update for the forums component, moving from
   7   * bbPress 1.x to bbPress 2.x.
   8   *
   9   * @package BuddyPress
  10   * @subpackage Forums
  11   */
  12  
  13  // Exit if accessed directly.
  14  defined( 'ABSPATH' ) || exit;
  15  
  16  function bp_forums_add_admin_menu() {
  17  
  18      if ( !is_super_admin() )
  19          return false;
  20  
  21      $page  = bp_core_do_network_admin()  ? 'settings.php' : 'options-general.php';
  22  
  23      // Add the administration tab under the "Site Admin" tab for site administrators.
  24      $hook = add_submenu_page( $page, __( 'Forums (Legacy)', 'buddypress' ), __( 'Forums (Legacy)', 'buddypress' ), 'manage_options', 'bb-forums-setup', "bp_forums_bbpress_admin" );
  25  
  26      // Fudge the highlighted subnav item when on the BuddyPress Forums admin page.
  27      add_action( "admin_head-$hook", 'bp_core_modify_admin_menu_highlight' );
  28  }
  29  add_action( bp_core_admin_hook(), 'bp_forums_add_admin_menu' );
  30  
  31  function bp_forums_configure_existing_install() {
  32      global $wpdb, $bbdb;
  33  
  34      check_admin_referer( 'bp_forums_existing_install_init' );
  35  
  36      // Sanitize $_REQUEST['bbconfigloc'].
  37      $_REQUEST['bbconfigloc'] = apply_filters( 'bp_forums_bbconfig_location', $_REQUEST['bbconfigloc'] );
  38  
  39      if ( false === strpos( $_REQUEST['bbconfigloc'], 'bb-config.php' ) ) {
  40          if ( '/' != substr( $_REQUEST['bbconfigloc'], -1, 1 ) )
  41              $_REQUEST['bbconfigloc'] .= '/';
  42  
  43          $_REQUEST['bbconfigloc'] .= 'bb-config.php';
  44      }
  45  
  46      bp_update_option( 'bb-config-location', $_REQUEST['bbconfigloc'] );
  47  
  48      if ( !file_exists( $_REQUEST['bbconfigloc'] ) ) {
  49          return false;
  50      }
  51  
  52      return true;
  53  }
  54  
  55  function bp_forums_bbpress_install( $location = '' ) {
  56      global $wpdb, $bbdb;
  57  
  58      check_admin_referer( 'bp_forums_new_install_init' );
  59  
  60      if ( empty( $location ) ) {
  61          $location = ABSPATH . 'bb-config.php';
  62      }
  63  
  64      $bp = buddypress();
  65  
  66      // Create the bb-config.php file.
  67      $initial_write = bp_forums_bbpress_write(
  68          $bp->plugin_dir . '/bp-forums/bbpress/bb-config-sample.php',
  69          $location,
  70          array(
  71              "define( 'BBDB_NAME',"  => array( "'bbpress'",                         "'" . DB_NAME . "'" ),
  72              "define( 'BBDB_USER',"  => array( "'username'",                        "'" . DB_USER . "'" ),
  73              "define( 'BBDB_PASSWO"  => array( "'password'",                        "'" . DB_PASSWORD . "'" ),
  74              "define( 'BBDB_HOST',"  => array( "'localhost'",                       "'" . DB_HOST . "'" ),
  75              "define( 'BBDB_CHARSE"  => array( "'utf8'",                            "'" . DB_CHARSET . "'" ),
  76              "define( 'BBDB_COLLAT"  => array( "''",                                "'" . DB_COLLATE . "'" ),
  77              "define( 'BB_AUTH_KEY"  => array( "'put your unique phrase here'",  "'" . addslashes( AUTH_KEY ) . "'" ),
  78              "define( 'BB_SECURE_A"  => array( "'put your unique phrase here'",  "'" . addslashes( SECURE_AUTH_KEY ) . "'" ),
  79              "define( 'BB_LOGGED_I"  => array( "'put your unique phrase here'",  "'" . addslashes( LOGGED_IN_KEY ) . "'" ),
  80              "define( 'BB_NONCE_KE"  => array( "'put your unique phrase here'",  "'" . addslashes( NONCE_KEY ) . "'" ),
  81              "\$bb_table_prefix = '" => array( "'bb_'",                          "'" . $bp->table_prefix . "bb_'" ),
  82              "define( 'BB_LANG', '"  => array( "''",                             "'" . get_locale() . "'" )
  83          )
  84      );
  85  
  86      // Add the custom user and usermeta entries to the config file.
  87      if ( $initial_write == 1 ) {
  88          $file = file_get_contents( $location );
  89      } else {
  90          $file = &$initial_write;
  91      }
  92  
  93      $file = trim( $file );
  94      if ( '?>' == substr( $file, -2, 2 ) ) {
  95          $file = substr( $file, 0, -2 );
  96      }
  97  
  98      $file .= "\n" .   '$bb->custom_user_table = \'' . $wpdb->users . '\';';
  99      $file .= "\n" .   '$bb->custom_user_meta_table = \'' . $wpdb->usermeta . '\';';
 100      $file .= "\n\n" . '$bb->uri = \'' . $bp->plugin_url . '/bp-forums/bbpress/\';';
 101      $file .= "\n" .   '$bb->name = \'' . get_blog_option( bp_get_root_blog_id(), 'blogname' ) . ' ' . __( 'Forums', 'buddypress' ) . '\';';
 102  
 103      if ( is_multisite() ) {
 104          $file .= "\n" .   '$bb->wordpress_mu_primary_blog_id = ' . bp_get_root_blog_id() . ';';
 105      }
 106  
 107      if ( defined( 'AUTH_SALT' ) ) {
 108          $file .= "\n\n" . 'define(\'BB_AUTH_SALT\', \'' . addslashes( AUTH_SALT ) . '\');';
 109      }
 110  
 111      if ( defined( 'LOGGED_IN_SALT' ) ) {
 112          $file .= "\n" .   'define(\'BB_LOGGED_IN_SALT\', \'' . addslashes( LOGGED_IN_SALT ) . '\');';
 113      }
 114  
 115      if ( defined( 'SECURE_AUTH_SALT' ) ) {
 116          $file .= "\n" .   'define(\'BB_SECURE_AUTH_SALT\', \'' . addslashes( SECURE_AUTH_SALT ) . '\');';
 117      }
 118  
 119      $file .= "\n\n" . 'define(\'WP_AUTH_COOKIE_VERSION\', 2);';
 120      $file .= "\n\n" . '?>';
 121  
 122      if ( $initial_write == 1 ) {
 123          $file_handle = fopen( $location, 'w' );
 124          fwrite( $file_handle, $file );
 125          fclose( $file_handle );
 126      } else {
 127          $initial_write = $file;
 128      }
 129  
 130      bp_update_option( 'bb-config-location', $location );
 131      return $initial_write;
 132  }
 133  
 134  function bp_forums_bbpress_write( $file_source, $file_target, $alterations ) {
 135  
 136      if ( empty( $file_source ) || !file_exists( $file_source ) || !is_file( $file_source ) ) {
 137          return -1;
 138      }
 139  
 140      if ( empty( $file_target ) ) {
 141          $file_target = $file_source;
 142      }
 143  
 144      if ( empty( $alterations ) || !is_array( $alterations ) ) {
 145          return -2;
 146      }
 147  
 148      // Get the existing lines in the file.
 149      $lines = file( $file_source );
 150  
 151      // Initialise an array to store the modified lines.
 152      $modified_lines = array();
 153  
 154      // Loop through the lines and modify them.
 155      foreach ( (array) $lines as $line ) {
 156          if ( isset( $alterations[substr( $line, 0, 20 )] ) ) {
 157              $alteration = $alterations[substr( $line, 0, 20 )];
 158              $modified_lines[] = str_replace( $alteration[0], $alteration[1], $line );
 159          } else {
 160              $modified_lines[] = $line;
 161          }
 162      }
 163  
 164      $writable = true;
 165      if ( file_exists( $file_target ) ) {
 166          if ( !is_writable( $file_target ) ) {
 167              $writable = false;
 168          }
 169      } else {
 170          $dir_target = dirname( $file_target );
 171  
 172          if ( file_exists( $dir_target ) ) {
 173              if ( !is_writable( $dir_target ) || !is_dir( $dir_target ) ) {
 174                  $writable = false;
 175              }
 176          } else {
 177              $writable = false;
 178          }
 179      }
 180  
 181      if ( empty( $writable ) ) {
 182          return trim( join( null, $modified_lines ) );
 183      }
 184  
 185      // Open the file for writing - rewrites the whole file.
 186      $file_handle = fopen( $file_target, 'w' );
 187  
 188      // Write lines one by one to avoid OS specific newline hassles.
 189      foreach ( (array) $modified_lines as $modified_line ) {
 190          if ( strlen( $modified_line ) - 2 === strrpos( $modified_line, '?>' ) ) {
 191              $modified_line = '?>';
 192          }
 193  
 194          fwrite( $file_handle, $modified_line );
 195          if ( $modified_line == '?>' ) {
 196              break;
 197          }
 198      }
 199  
 200      // Close the config file.
 201      fclose( $file_handle );
 202  
 203      @chmod( $file_target, 0666 );
 204  
 205      return 1;
 206  }