actions_extrafields.inc.php

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<?php
/* Copyright (C) 2011-2020 Laurent Destailleur  <eldy@users.sourceforge.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 * or see https://www.gnu.org/
 *
 * $elementype must be defined.
 */

$maxsizestring = 255;
$maxsizeint = 10;
$mesg = array();

$extrasize = GETPOST('size', 'intcomma');
$type = GETPOST('type', 'alpha');
$param = GETPOST('param', 'alpha');

if ($type == 'double' && strpos($extrasize, ',') === false) $extrasize = '24,8';
if ($type == 'date')     $extrasize = '';
if ($type == 'datetime') $extrasize = '';
if ($type == 'select')   $extrasize = '';


// Add attribute
if ($action == 'add')
{
  if (GETPOST("button") != $langs->trans("Cancel"))
  {
    // Check values
    if (!$type)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Type"));
      $action = 'create';
    }
    if ($type == 'varchar' && $extrasize <= 0)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Size"));
      $action = 'edit';
    }
    if ($type == 'varchar' && $extrasize > $maxsizestring)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorSizeTooLongForVarcharType", $maxsizestring);
      $action = 'create';
    }
    if ($type == 'int' && $extrasize > $maxsizeint)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorSizeTooLongForIntType", $maxsizeint);
      $action = 'create';
    }
    if ($type == 'select' && !$param)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorNoValueForSelectType");
      $action = 'create';
    }
    if ($type == 'sellist' && !$param)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorNoValueForSelectListType");
      $action = 'create';
    }
    if ($type == 'checkbox' && !$param)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorNoValueForCheckBoxType");
      $action = 'create';
    }
    if ($type == 'link' && !$param)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorNoValueForLinkType");
      $action = 'create';
    }
    if ($type == 'radio' && !$param)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorNoValueForRadioType");
      $action = 'create';
    }
    if ((($type == 'radio') || ($type == 'checkbox')) && $param)
    {
      // Construct array for parameter (value of select list)
      $parameters = $param;
      $parameters_array = explode("\r\n", $parameters);
      foreach ($parameters_array as $param_ligne)
      {
        if (!empty($param_ligne)) {
          if (preg_match_all('/,/', $param_ligne, $matches))
          {
            if (count($matches[0]) > 1) {
              $error++;
              $langs->load("errors");
              $mesg[] = $langs->trans("ErrorBadFormatValueList", $param_ligne);
              $action = 'create';
            }
          } else {
            $error++;
            $langs->load("errors");
            $mesg[] = $langs->trans("ErrorBadFormatValueList", $param_ligne);
            $action = 'create';
          }
        }
      }
    }

    if (!$error) {
      if (strlen(GETPOST('attrname', 'aZ09')) < 3) {
        $error++;
        $langs->load("errors");
        $mesg[] = $langs->trans("ErrorValueLength", $langs->transnoentitiesnoconv("AttributeCode"), 3);
        $action = 'create';
      }
    }

    // Check reserved keyword with more than 3 characters
    if (!$error) {
      if (in_array(GETPOST('attrname', 'aZ09'), array('and', 'keyword', 'table', 'index', 'integer', 'float', 'double', 'position'))) {
        $error++;
        $langs->load("errors");
        $mesg[] = $langs->trans("ErrorReservedKeyword", GETPOST('attrname', 'aZ09'));
        $action = 'create';
      }
    }

    if (!$error) {
      // attrname must be alphabetical and lower case only
      if (GETPOSTISSET("attrname") && preg_match("/^[a-z0-9-_]+$/", GETPOST('attrname', 'aZ09')) && !is_numeric(GETPOST('attrname', 'aZ09'))) {
        // Construct array for parameter (value of select list)
        $default_value = GETPOST('default_value', 'alpha');
        $parameters = $param;
        $parameters_array = explode("\r\n", $parameters);
        //In sellist we have only one line and it can have come to do SQL expression
        if ($type == 'sellist' || $type == 'chkbxlst') {
          foreach ($parameters_array as $param_ligne)
          {
            $params['options'] = array($parameters=>null);
          }
        } else {
          // Else it's separated key/value and coma list
          foreach ($parameters_array as $param_ligne)
          {
            list($key, $value) = explode(',', $param_ligne);
            $params['options'][$key] = $value;
          }
        }

        // Visibility: -1=not visible by default in list, 1=visible, 0=hidden
        $visibility = GETPOST('list', 'alpha');
        if ($type == 'separate') $visibility = 3;

        $result = $extrafields->addExtraField(
          GETPOST('attrname', 'aZ09'),
          GETPOST('label', 'alpha'),
          $type,
          GETPOST('pos', 'int'),
          $extrasize,
          $elementtype,
          (GETPOST('unique', 'alpha') ? 1 : 0),
          (GETPOST('required', 'alpha') ? 1 : 0),
          $default_value,
          $params,
          (GETPOST('alwayseditable', 'alpha') ? 1 : 0),
          (GETPOST('perms', 'alpha') ?GETPOST('perms', 'alpha') : ''),
          $visibility,
          GETPOST('help', 'alpha'),
          GETPOST('computed_value', 'alpha'),
          (GETPOST('entitycurrentorall', 'alpha') ? 0 : ''),
          GETPOST('langfile', 'alpha'),
          1,
          (GETPOST('totalizable', 'alpha') ? 1 : 0),
          GETPOST('printable', 'alpha')
        );
        if ($result > 0)
        {
          setEventMessages($langs->trans('SetupSaved'), null, 'mesgs');
          header("Location: ".$_SERVER["PHP_SELF"]);
          exit;
        } else {
          $error++;
          $mesg = $extrafields->error;
          setEventMessages($mesg, null, 'errors');
        }
      } else {
        $error++;
        $langs->load("errors");
        $mesg = $langs->trans("ErrorFieldCanNotContainSpecialNorUpperCharacters", $langs->transnoentities("AttributeCode"));
        setEventMessages($mesg, null, 'errors');
        $action = 'create';
      }
    } else {
      setEventMessages($mesg, null, 'errors');
    }
  }
}

// Rename field
if ($action == 'update')
{
  if (GETPOST("button") != $langs->trans("Cancel"))
  {
    // Check values
    if (!$type)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Type"));
      $action = 'edit';
    }
    if ($type == 'varchar' && $extrasize <= 0)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorFieldRequired", $langs->transnoentitiesnoconv("Size"));
      $action = 'edit';
    }
    if ($type == 'varchar' && $extrasize > $maxsizestring)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorSizeTooLongForVarcharType", $maxsizestring);
      $action = 'edit';
    }
    if ($type == 'int' && $extrasize > $maxsizeint)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorSizeTooLongForIntType", $maxsizeint);
      $action = 'edit';
    }
    if ($type == 'select' && !$param)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorNoValueForSelectType");
      $action = 'edit';
    }
    if ($type == 'sellist' && !$param)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorNoValueForSelectListType");
      $action = 'edit';
    }
    if ($type == 'checkbox' && !$param)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorNoValueForCheckBoxType");
      $action = 'edit';
    }
    if ($type == 'radio' && !$param)
    {
      $error++;
      $langs->load("errors");
      $mesg[] = $langs->trans("ErrorNoValueForRadioType");
      $action = 'edit';
    }
    if ((($type == 'radio') || ($type == 'checkbox')) && $param)
    {
      // Construct array for parameter (value of select list)
      $parameters = $param;
      $parameters_array = explode("\r\n", $parameters);
      foreach ($parameters_array as $param_ligne)
      {
        if (!empty($param_ligne)) {
          if (preg_match_all('/,/', $param_ligne, $matches))
          {
            if (count($matches[0]) > 1) {
              $error++;
              $langs->load("errors");
              $mesg[] = $langs->trans("ErrorBadFormatValueList", $param_ligne);
              $action = 'edit';
            }
          } else {
            $error++;
            $langs->load("errors");
            $mesg[] = $langs->trans("ErrorBadFormatValueList", $param_ligne);
            $action = 'edit';
          }
        }
      }
    }

    if (!$error) {
      if (strlen(GETPOST('attrname', 'aZ09')) < 3 && empty($conf->global->MAIN_DISABLE_EXTRAFIELDS_CHECK_FOR_UPDATE)) {
        $error++;
        $langs->load("errors");
        $mesg[] = $langs->trans("ErrorValueLength", $langs->transnoentitiesnoconv("AttributeCode"), 3);
        $action = 'edit';
      }
    }

    // Check reserved keyword with more than 3 characters
    if (!$error) {
      if (in_array(GETPOST('attrname', 'aZ09'), array('and', 'keyword', 'table', 'index', 'integer', 'float', 'double', 'position')) && empty($conf->global->MAIN_DISABLE_EXTRAFIELDS_CHECK_FOR_UPDATE)) {
        $error++;
        $langs->load("errors");
        $mesg[] = $langs->trans("ErrorReservedKeyword", GETPOST('attrname', 'aZ09'));
        $action = 'edit';
      }
    }

    if (!$error)
    {
      if (GETPOSTISSET("attrname") && preg_match("/^\w[a-zA-Z0-9-_]*$/", GETPOST('attrname', 'aZ09')) && !is_numeric(GETPOST('attrname', 'aZ09')))
      {
        $pos = GETPOST('pos', 'int');
        // Construct array for parameter (value of select list)
        $parameters = $param;
        $parameters_array = explode("\r\n", $parameters);
        //In sellist we have only one line and it can have come to do SQL expression
        if ($type == 'sellist' || $type == 'chkbxlst') {
          foreach ($parameters_array as $param_ligne)
          {
            $params['options'] = array($parameters=>null);
          }
        } else {
          //Esle it's separated key/value and coma list
          foreach ($parameters_array as $param_ligne)
          {
            list($key, $value) = explode(',', $param_ligne);
            $params['options'][$key] = $value;
          }
        }

        // Visibility: -1=not visible by default in list, 1=visible, 0=hidden
        $visibility = GETPOST('list', 'alpha');
        if ($type == 'separate') $visibility = 3;

        // Example: is_object($object) ? ($object->id < 10 ? round($object->id / 2, 2) : (2 * $user->id) * (int) substr($mysoc->zip, 1, 2)) : 'objnotdefined'
        $computedvalue = GETPOST('computed_value', 'nohtml');

        $result = $extrafields->update(
          GETPOST('attrname', 'aZ09'),
          GETPOST('label', 'alpha'),
          $type,
          $extrasize,
          $elementtype,
          (GETPOST('unique', 'alpha') ? 1 : 0),
          (GETPOST('required', 'alpha') ? 1 : 0),
          $pos,
          $params,
          (GETPOST('alwayseditable', 'alpha') ? 1 : 0),
          (GETPOST('perms', 'alpha') ?GETPOST('perms', 'alpha') : ''),
          $visibility,
          GETPOST('help', 'alpha'),
          GETPOST('default_value', 'alpha'),
          $computedvalue,
          (GETPOST('entitycurrentorall', 'alpha') ? 0 : ''),
          GETPOST('langfile'),
          GETPOST('enabled', 'alpha'),
          (GETPOST('totalizable', 'alpha') ? 1 : 0),
          GETPOST('printable', 'alpha')
        );
        if ($result > 0) {
          setEventMessages($langs->trans('SetupSaved'), null, 'mesgs');
          header("Location: ".$_SERVER["PHP_SELF"]);
          exit;
        } else {
          $error++;
          $mesg = $extrafields->error;
          setEventMessages($mesg, null, 'errors');
        }
      } else {
        $error++;
        $langs->load("errors");
        $mesg = $langs->trans("ErrorFieldCanNotContainSpecialCharacters", $langs->transnoentities("AttributeCode"));
        setEventMessages($mesg, null, 'errors');
      }
    } else {
      setEventMessages($mesg, null, 'errors');
    }
  }
}

// Delete attribute
if ($action == 'delete') {
  if (GETPOSTISSET("attrname") && preg_match("/^\w[a-zA-Z0-9-_]*$/", GETPOST("attrname", 'aZ09'))) {
    $result = $extrafields->delete(GETPOST("attrname", 'aZ09'), $elementtype);
    if ($result >= 0) {
      header("Location: ".$_SERVER["PHP_SELF"]);
      exit;
    } else $mesg = $extrafields->error;
  } else {
    $error++;
    $langs->load("errors");
    $mesg = $langs->trans("ErrorFieldCanNotContainSpecialCharacters", $langs->transnoentities("AttributeCode"));
  }
}