engelsystem/includes/pages/admin_user.php

<?php

function admin_user_title() {
  return _("All Angels");
}

function admin_user() {
  global $user, $privileges, $tshirt_sizes, $privileges;
  
  $html = '';
  
  if (isset($_REQUEST['id']) && preg_match("/^[0-9]{1,}$/", $_REQUEST['id']) && sql_num_query("SELECT * FROM `User` WHERE `UID`=" . sql_escape($_REQUEST['id'])) > 0) {
    $id = $_REQUEST['id'];
    if (! isset($_REQUEST['action'])) {
      $html .= "Hallo,<br />" . "hier kannst du den Eintrag &auml;ndern. Unter dem Punkt 'Gekommen' " . "wird der Engel als anwesend markiert, ein Ja bei Aktiv bedeutet, " . "dass der Engel aktiv war und damit ein Anspruch auf ein T-Shirt hat. " . "Wenn T-Shirt ein 'Ja' enth&auml;lt, bedeutet dies, dass der Engel " . "bereits sein T-Shirt erhalten hat.<br /><br />\n";
      
      $html .= "<form action=\"" . page_link_to("admin_user") . "&action=save&id=$id\" method=\"post\">\n";
      $html .= "<table border=\"0\">\n";
      $html .= "<input type=\"hidden\" name=\"Type\" value=\"Normal\">\n";
      
      $SQL = "SELECT * FROM `User` WHERE `UID`='" . sql_escape($id) . "'";
      $Erg = sql_query($SQL);
      list($user_source) = sql_select($SQL);
      
      $html .= "<tr><td>\n";
      $html .= "<table>\n";
      $html .= "  <tr><td>Nick</td><td>" . "<input type=\"text\" size=\"40\" name=\"eNick\" value=\"" . $user_source['Nick'] . "\"></td></tr>\n";
      $html .= "  <tr><td>lastLogIn</td><td>" . date("Y-m-d H:i", $user_source['lastLogIn']) . "</td></tr>\n";
      $html .= "  <tr><td>Name</td><td>" . "<input type=\"text\" size=\"40\" name=\"eName\" value=\"" . $user_source['Name'] . "\"></td></tr>\n";
      $html .= "  <tr><td>Vorname</td><td>" . "<input type=\"text\" size=\"40\" name=\"eVorname\" value=\"" . $user_source['Vorname'] . "\"></td></tr>\n";
      $html .= "  <tr><td>Alter</td><td>" . "<input type=\"text\" size=\"5\" name=\"eAlter\" value=\"" . $user_source['Alter'] . "\"></td></tr>\n";
      $html .= "  <tr><td>Telefon</td><td>" . "<input type=\"text\" size=\"40\" name=\"eTelefon\" value=\"" . $user_source['Telefon'] . "\"></td></tr>\n";
      $html .= "  <tr><td>Handy</td><td>" . "<input type=\"text\" size=\"40\" name=\"eHandy\" value=\"" . $user_source['Handy'] . "\"></td></tr>\n";
      $html .= "  <tr><td>DECT</td><td>" . "<input type=\"text\" size=\"4\" name=\"eDECT\" value=\"" . $user_source['DECT'] . "\"></td></tr>\n";
      $html .= "  <tr><td>email</td><td>" . "<input type=\"text\" size=\"40\" name=\"eemail\" value=\"" . $user_source['email'] . "\"></td></tr>\n";
      $html .= "  <tr><td>ICQ</td><td>" . "<input type=\"text\" size=\"40\" name=\"eICQ\" value=\"" . $user_source['ICQ'] . "\"></td></tr>\n";
      $html .= "  <tr><td>jabber</td><td>" . "<input type=\"text\" size=\"40\" name=\"ejabber\" value=\"" . $user_source['jabber'] . "\"></td></tr>\n";
      $html .= "  <tr><td>Size</td><td>" . html_select_key('size', 'eSize', $tshirt_sizes, $user_source['Size']) . "</td></tr>\n";
      
      $options = array(
          '1' => "Yes",
          '0' => "No" 
      );
      
      // Gekommen?
      $html .= "  <tr><td>Gekommen</td><td>\n";
      $html .= html_options('eGekommen', $options, $user_source['Gekommen']) . "</td></tr>\n";
      
      // Aktiv?
      $html .= "  <tr><td>Aktiv</td><td>\n";
      $html .= html_options('eAktiv', $options, $user_source['Aktiv']) . "</td></tr>\n";
      
      // Aktiv erzwingen
      if (in_array('admin_active', $privileges)) {
        $html .= "  <tr><td>" . _("Force active") . "</td><td>\n";
        $html .= html_options('force_active', $options, $user_source['force_active']) . "</td></tr>\n";
      }
      
      // T-Shirt bekommen?
      $html .= "  <tr><td>T-Shirt</td><td>\n";
      $html .= html_options('eTshirt', $options, $user_source['Tshirt']) . "</td></tr>\n";
      
      $html .= "  <tr><td>Hometown</td><td>" . "<input type=\"text\" size=\"40\" name=\"Hometown\" value=\"" . $user_source['Hometown'] . "\"></td></tr>\n";
      
      $html .= "</table>\n</td><td valign=\"top\">" . User_Avatar_render($user_source) . "</td></tr>";
      
      $html .= "</td></tr>\n";
      $html .= "</table>\n<br />\n";
      $html .= "<input type=\"submit\" value=\"Speichern\">\n";
      $html .= "</form>";
      
      $html .= "<hr />";
      
      // UserAngelType subform
      list($user_source) = sql_select($SQL);
      
      $selected_angel_types = sql_select_single_col("SELECT `angeltype_id` FROM `UserAngelTypes` WHERE `user_id`=" . sql_escape($user_source['UID']));
      $accepted_angel_types = sql_select_single_col("SELECT `angeltype_id` FROM `UserAngelTypes` WHERE `user_id`=" . sql_escape($user_source['UID']) . " AND `confirm_user_id` IS NOT NULL");
      $nonrestricted_angel_types = sql_select_single_col("SELECT `id` FROM `AngelTypes` WHERE `restricted` = 0");
      
      $angel_types_source = sql_select("SELECT `id`, `name` FROM `AngelTypes` ORDER BY `name`");
      $angel_types = array();
      foreach ($angel_types_source as $angel_type)
        $angel_types[$angel_type['id']] = $angel_type['name'];
      
      if (isset($_REQUEST['submit_user_angeltypes'])) {
        $selected_angel_types = isset($_REQUEST['selected_angel_types']) && is_array($_REQUEST['selected_angel_types']) ? array_intersect($_REQUEST['selected_angel_types'], array_keys($angel_types)) : array();
        $accepted_angel_types = isset($_REQUEST['accepted_angel_types']) && is_array($_REQUEST['accepted_angel_types']) ? array_unique(array_diff(array_intersect($_REQUEST['accepted_angel_types'], array_keys($angel_types)), $nonrestricted_angel_types)) : array();
        if (in_array("admin_user_angeltypes", $privileges))
          $selected_angel_types = array_merge((array) $selected_angel_types, $accepted_angel_types);
        $selected_angel_types = array_unique($selected_angel_types);
        
        // Assign angel-types
        sql_transaction_start();
        sql_query("DELETE FROM `UserAngelTypes` WHERE `user_id`=" . sql_escape($user_source['UID']));
        $user_angel_type_info = array();
        if (! empty($selected_angel_types)) {
          $SQL = "INSERT INTO `UserAngelTypes` (`user_id`, `angeltype_id`) VALUES ";
          foreach ($selected_angel_types as $selected_angel_type_id) {
            $SQL .= "(" . $user_source['UID'] . ", " . $selected_angel_type_id . "),";
            $user_angel_type_info[] = $angel_types[$selected_angel_type_id] . (in_array($selected_angel_type_id, $accepted_angel_types) ? ' (confirmed)' : '');
          }
          // remove superfluous comma
          $SQL = substr($SQL, 0, - 1);
          sql_query($SQL);
        }
        if (in_array("admin_user_angeltypes", $privileges)) {
          sql_query("UPDATE `UserAngelTypes` SET `confirm_user_id` = NULL WHERE `user_id` = " . sql_escape($user_source['UID']));
          if (! empty($accepted_angel_types))
            sql_query("UPDATE `UserAngelTypes` SET `confirm_user_id` = '" . sql_escape($user['UID']) . "' WHERE `user_id` = '" . sql_escape($user_source['UID']) . "' AND `angeltype_id` IN (" . implode(',', $accepted_angel_types) . ")");
        }
        sql_transaction_commit();
        
        engelsystem_log("Set angeltypes of " . User_Nick_render($user_source) . " to: " . join(", ", $user_angel_type_info));
        success("Angeltypes saved.");
        redirect(page_link_to('admin_user') . '&id=' . $user_source['UID']);
      }
      
      $html .= form(array(
          msg(),
          form_multi_checkboxes(array(
              'selected_angel_types' => 'gewünscht',
              'accepted_angel_types' => 'akzeptiert' 
          ), "Angeltypes", $angel_types, array(
              'selected_angel_types' => $selected_angel_types,
              'accepted_angel_types' => array_merge($accepted_angel_types, $nonrestricted_angel_types) 
          ), array(
              'accepted_angel_types' => $nonrestricted_angel_types 
          )),
          form_submit('submit_user_angeltypes', _("Save")) 
      ));
      
      $html .= "<hr />";
      
      $html .= "Hier kannst Du das Passwort dieses Engels neu setzen:<form action=\"" . page_link_to("admin_user") . "&action=change_pw&id=$id\" method=\"post\">\n";
      $html .= "<table>\n";
      $html .= "  <tr><td>Passwort</td><td>" . "<input type=\"password\" size=\"40\" name=\"new_pw\" value=\"\"></td></tr>\n";
      $html .= "  <tr><td>Wiederholung</td><td>" . "<input type=\"password\" size=\"40\" name=\"new_pw2\" value=\"\"></td></tr>\n";
      
      $html .= "</table>";
      $html .= "<input type=\"submit\" value=\"Speichern\">\n";
      $html .= "</form>";
      
      $html .= "<hr />";
      
      $html .= "Hier kannst Du die Benutzergruppen des Engels festlegen:<form action=\"" . page_link_to("admin_user") . "&action=save_groups&id=" . $id . "\" method=\"post\">\n";
      $html .= '<table>';
      
      $my_highest_group = sql_select("SELECT * FROM `UserGroups` WHERE `uid`=" . sql_escape($user['UID']) . " ORDER BY `uid` LIMIT 1");
      if (count($my_highest_group) > 0)
        $my_highest_group = $my_highest_group[0]['group_id'];
      
      $his_highest_group = sql_select("SELECT * FROM `UserGroups` WHERE `uid`=" . sql_escape($id) . " ORDER BY `uid` LIMIT 1");
      if (count($his_highest_group) > 0)
        $his_highest_group = $his_highest_group[0]['group_id'];
      
      if ($id != $user['UID'] && $my_highest_group <= $his_highest_group) {
        $groups = sql_select("SELECT * FROM `Groups` LEFT OUTER JOIN `UserGroups` ON (`UserGroups`.`group_id` = `Groups`.`UID` AND `UserGroups`.`uid` = " . sql_escape($id) . ") WHERE `Groups`.`UID` >= " . sql_escape($my_highest_group) . " ORDER BY `Groups`.`Name`");
        foreach ($groups as $group)
          $html .= '<tr><td><input type="checkbox" name="groups[]" value="' . $group['UID'] . '"' . ($group['group_id'] != "" ? ' checked="checked"' : '') . ' /></td><td>' . $group['Name'] . '</td></tr>';
        
        $html .= '</table>';
        
        $html .= "<input type=\"submit\" value=\"Speichern\">\n";
        $html .= "</form>";
        
        $html .= "<hr />";
      }
      
      $html .= "<form action=\"" . page_link_to("admin_user") . "&action=delete&id=" . $id . "\" method=\"post\">\n";
      $html .= "<input type=\"submit\" value=\"Löschen\">\n";
      $html .= "</form>";
      
      $html .= "<hr />";
    } else {
      switch ($_REQUEST['action']) {
        case 'save_groups':
          if ($id != $user['UID']) {
            $my_highest_group = sql_select("SELECT * FROM `UserGroups` WHERE `uid`=" . sql_escape($user['UID']) . " ORDER BY `group_id`");
            $his_highest_group = sql_select("SELECT * FROM `UserGroups` WHERE `uid`=" . sql_escape($id) . " ORDER BY `group_id`");
            
            if (count($my_highest_group) > 0 && (count($his_highest_group) == 0 || ($my_highest_group[0]['group_id'] <= $his_highest_group[0]['group_id']))) {
              $groups_source = sql_select("SELECT * FROM `Groups` LEFT OUTER JOIN `UserGroups` ON (`UserGroups`.`group_id` = `Groups`.`UID` AND `UserGroups`.`uid` = " . sql_escape($id) . ") WHERE `Groups`.`UID` >= " . sql_escape($my_highest_group[0]['group_id']) . " ORDER BY `Groups`.`Name`");
              $groups = array();
              $grouplist = array();
              foreach ($groups_source as $group) {
                $groups[$group['UID']] = $group;
                $grouplist[] = $group['UID'];
              }
              
              if (! is_array($_REQUEST['groups']))
                $_REQUEST['groups'] = array();
              
              sql_query("DELETE FROM `UserGroups` WHERE `uid`=" . sql_escape($id));
              $user_groups_info = array();
              foreach ($_REQUEST['groups'] as $group) {
                if (in_array($group, $grouplist)) {
                  sql_query("INSERT INTO `UserGroups` SET `uid`=" . sql_escape($id) . ", `group_id`=" . sql_escape($group));
                  $user_groups_info[] = $groups[$group]['Name'];
                }
              }
              $user_source = User($id);
              engelsystem_log("Set groups of " . User_Nick_render($user_source) . " to: " . join(", ", $user_groups_info));
              $html .= success("Benutzergruppen gespeichert.", true);
            } else {
              $html .= error("Du kannst keine Engel mit mehr Rechten bearbeiten.", true);
            }
          } else {
            $html .= error("Du kannst Deine eigenen Rechte nicht bearbeiten.", true);
          }
          break;
        
        case 'delete':
          if ($user['UID'] != $id) {
            $user_source = sql_select("SELECT `Nick`, `UID` FROM `User` WHERE `UID` = '" . sql_escape($id) . "' LIMIT 1");
            sql_query("DELETE FROM `User` WHERE `UID`=" . sql_escape($id) . " LIMIT 1");
            sql_query("DELETE FROM `UserGroups` WHERE `uid`=" . sql_escape($id));
            sql_query("UPDATE `ShiftEntry` SET `UID`=0, `Comment`=NULL WHERE `UID`=" . sql_escape($id));
            engelsystem_log("Deleted user " . User_Nick_render($user_source));
            $html .= success("Benutzer gelöscht!", true);
          } else {
            $html .= error("Du kannst Dich nicht selber löschen!", true);
          }
          break;
        
        case 'save':
          $force_active = $user['force_active'];
          if (in_array('admin_active', $privileges))
            $force_active = $_REQUEST['force_active'];
          $SQL = "UPDATE `User` SET 
              `Nick` = '" . sql_escape($_POST["eNick"]) . "', 
              `Name` = '" . sql_escape($_POST["eName"]) . "', 
              `Vorname` = '" . sql_escape($_POST["eVorname"]) . "', 
              `Telefon` = '" . sql_escape($_POST["eTelefon"]) . "', 
              `Handy` = '" . sql_escape($_POST["eHandy"]) . "', 
              `Alter` = '" . sql_escape($_POST["eAlter"]) . "', 
              `DECT` = '" . sql_escape($_POST["eDECT"]) . "', 
              `email` = '" . sql_escape($_POST["eemail"]) . "', 
              `ICQ` = '" . sql_escape($_POST["eICQ"]) . "', 
              `jabber` = '" . sql_escape($_POST["ejabber"]) . "', 
              `Size` = '" . sql_escape($_POST["eSize"]) . "', 
              `Gekommen`= '" . sql_escape($_POST["eGekommen"]) . "', 
              `Aktiv`= '" . sql_escape($_POST["eAktiv"]) . "', 
              `force_active`= " . sql_escape($force_active) . ", 
              `Tshirt` = '" . sql_escape($_POST["eTshirt"]) . "', 
              `Hometown` = '" . sql_escape($_POST["Hometown"]) . "' 
              WHERE `UID` = '" . sql_escape($id) . "' 
              LIMIT 1;";
          sql_query($SQL);
          engelsystem_log("Updated user: " . $_POST["eNick"] . ", " . $_POST["eSize"] . ", arrived: " . $_POST["eGekommen"] . ", active: " . $_POST["eAktiv"] . ", tshirt: " . $_POST["eTshirt"]);
          $html .= success("Änderung wurde gespeichert...\n", true);
          break;
        
        case 'change_pw':
          if ($_REQUEST['new_pw'] != "" && $_REQUEST['new_pw'] == $_REQUEST['new_pw2']) {
            set_password($id, $_REQUEST['new_pw']);
            $user_source = User($id);
            engelsystem_log("Set new password for " . User_Nick_render($user_source));
            $html .= success("Passwort neu gesetzt.", true);
          } else {
            $html .= error("Die Eingaben müssen übereinstimmen und dürfen nicht leer sein!", true);
          }
          break;
      }
    }
  } else {
    redirect(page_link_to('users'));
  }
  
  return page_with_title(_('Edit user'), array(
      $html 
  ));
}
?>