core-init.php

<?php
/*
 SPDX-FileCopyrightText: © 2008-2013 Hewlett-Packard Development Company, L.P.
 
 SPDX-License-Identifier: GPL-2.0-only
*/
 
use Fossology\Lib\Auth\Auth;
 
define("TITLE_CORE_INIT", _("Initialize"));
 
class core_init extends FO_Plugin
{
  var $Name       = "init";
  var $Title      = TITLE_CORE_INIT;
  var $Version    = "1.0";
  var $MenuList   = "Admin::Initialize";
  var $Dependency = array("auth","refresh","menus","Default");
  var $DBaccess   = PLUGIN_DB_NONE;
  var $LoginFlag  = 0;
  var $PluginLevel= 100; /* make this run first! */
 
  function PostInitialize()
  {
    if ($this->State != PLUGIN_STATE_VALID) {
      return (1); // don't re-run
    }
    /* Enable or disable plugins based on login status */
    global $Plugins;
    $Filename = getcwd() . "/init.ui";
    if (! file_exists($Filename)) {
      $this->State = PLUGIN_STATE_INVALID;
      return;
    }
    $Max = count($Plugins);
    for ($i = 0; $i < $Max; $i ++) {
      $P = &$Plugins[$i];
      if ($P->State == PLUGIN_STATE_INVALID) {
        continue;
      }
      /* Don't turn off plugins that are already up and running. */
      if ($P->State == PLUGIN_STATE_READY) {
        continue;
      }
      if ($P->DBaccess == PLUGIN_DB_ADMIN) {
        continue;
      }
      $Key = array_search($P->Name, $this->Dependency);
      if (($Key === FALSE) && strcmp($P->Name, $this->Name)) {
        // print "Disable " . $P->Name . " as $Key <br>\n";
        $P->Destroy();
        $P->State = PLUGIN_STATE_INVALID;
      } else {
        // print "Keeping " . $P->Name . " as $Key <br>\n";
      }
    }
    $this->State = PLUGIN_STATE_READY;
    if (($_SESSION[Auth::USER_LEVEL] >= PLUGIN_DB_ADMIN) &&
      ($this->MenuList !== "")) {
      menu_insert("Main::" . $this->MenuList, $this->MenuOrder, $this->Name,
        $this->MenuTarget);
    }
    return($this->State == PLUGIN_STATE_READY);
  } // PostInitialize()
 
  function Output()
  {
    if ($this->State != PLUGIN_STATE_READY) {
      return;
    }
    $V="";
    global $Plugins;
    switch ($this->OutputType) {
      case "XML":
        break;
      case "HTML":
        /* If you are not logged in, then force a login. */
        if (empty($_SESSION['User'])) {
          $P = &$Plugins["auth"];
          $P->OutputSet($this->OutputType, 0);
          $V .= $P->Output();
          $P->OutputUnSet();
        } else { /* It's an init */
          $FailFlag=0;
          $Filename = getcwd() . "/init.ui";
          $Schema = &$Plugins["schema"];
          if (empty($Schema)) {
            $V .= _("Failed to find schema plugin.\n");
            $FailFlag = 1;
          } else {
            print "<pre>";
            $FailFlag = $Schema->ApplySchema($Schema->Filename, 0, 0);
            print "</pre>";
          }
          if (! $FailFlag) {
            $V .= _(
              "Initialization complete.  Click 'Home' in the top menu to proceed.<br />");
            if (is_writable(getcwd())) {
              $State = unlink($Filename);
            } else {
              $State = 0;
            }
            if (! $State) {
              $V .= "<font color='red'>";
              $V .= _("Failed to remove $Filename\n");
              $text = _("Remove this file to complete the initialization.\n");
              $V .= "<br />$text";
              $V .= "</font>\n";
              $FailedFlag = 1;
            }
          } else {
            $V .= "<font color='red'>";
            $V .= _("Initialization complete with errors.");
            $V .= "</font>\n";
          }
        }
        break;
      case "Text":
        break;
      default:
        break;
    }
    if (! $this->OutputToStdout) {
      return ($V);
    }
    print($V);
    return;
  } // Output()
 
  function infoFirstTimeUsage()
  {
    $text = _("The system requires initialization. Please login and use the Initialize option under the Admin menu.");
    $V .= "<b>$text</b>";
    $V .= "<P />\n";
    /* Check for a default user */
    global $PG_CONN;
    $Level = PLUGIN_DB_ADMIN;
    $sql = "SELECT * FROM users WHERE user_perm = $Level LIMIT 1;";
    $result = pg_query($PG_CONN, $sql);
    DBCheckResult($result, $sql, __FILE__, __LINE__);
    $R = pg_fetch_assoc($result);
    pg_free_result($result);
    if (array_key_exists("user_seed", $R) && array_key_exists("user_pass", $R)) {
      $sql = "SELECT user_name FROM users WHERE user_seed IS NULL AND user_pass IS NULL";
    } else {
      $sql = "SELECT user_name FROM users";
    }
    $result = pg_query($PG_CONN, $sql);
    DBCheckResult($result, $sql, __FILE__, __LINE__);
    $R = pg_fetch_assoc($result);
    pg_free_result($result);
    if (! empty($R['user_name'])) {
      $V .= _(
        "If you need an account, use '" . $R['user_name'] .
        "' with no password.\n");
      $V .= "<P />\n";
    }
    return $V;
  }
}
 
$NewPlugin = new core_init;
$NewPlugin->Initialize();