interfaces.class.php

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<?php
/* Copyright (C) 2005-2009  Laurent Destailleur   <eldy@users.sourceforge.net>
 * Copyright (C) 2006       Rodolphe Quiedeville  <rodolphe@quiedeville.org>
 * Copyright (C) 2010       Regis Houssin         <regis.houssin@inodbox.com>
 * Copyright (C) 2024   MDW           <mdeweerd@users.noreply.github.com>
 * Copyright (C) 2025       Frédéric France         <frederic.france@free.fr>
 *
 * 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/>.
 */
 
require_once DOL_DOCUMENT_ROOT.'/core/triggers/dolibarrtriggers.class.php';
 
 
class Interfaces
{
  public $db;
 
  public $dir; // Directory with all core and external triggers files
 
  public $lastmoduleerror;
 
  public $errors = array();
 
  public function __construct($db)
  {
    $this->db = $db;
  }
 
  // phpcs:disable PEAR.NamingConventions.ValidFunctionName.ScopeNotCamelCaps
  public function run_triggers($action, $object, $user, $langs, $conf)
  {
    // phpcs:enable
 
    if (getDolGlobalInt('MAIN_TRIGGER_DEBUG')) {
      // This his too much verbose, enabled if const enabled only
      dol_syslog(get_class($this)."::run_triggers action=".$action." Launch run_triggers", LOG_DEBUG);
    }
 
    // Check parameters
    if (!is_object($object) || !($conf instanceof Conf)) {  // Error
      $error = 'function run_triggers called with wrong parameters object or conf. action='.$action.' object='.((string) (int) is_object($object)).' user='.((string) (int) is_object($user)).' langs='.((string) (int) is_object($langs)).' conf='.((string) (int) is_object($conf));
      dol_syslog(get_class($this).'::run_triggers '.$error, LOG_ERR);
      $this->errors[] = $error;
      return -1;
    }
    if (!($langs instanceof Translate)) { // Warning
      dol_syslog(get_class($this).'::run_triggers was called with wrong parameters langs. action='.$action.' object='.((string) (int) is_object($object)).' user='.((string) (int) is_object($user)).' langs='.((string) (int) is_object($langs)).' conf=1', LOG_WARNING);
      $langs = new Translate('', $conf);
    }
    if (!($user instanceof User)) {       // Warning
      dol_syslog(get_class($this).'::run_triggers was called with wrong parameters user. action='.$action.' object='.((string) (int) is_object($object)).' user='.((string) (int) is_object($user)).' langs=1 conf=1', LOG_WARNING);
      $user = new User($this->db);
    }
 
    $nbfile = $nbtotal = $nbok = $nbko = 0;
    $this->lastmoduleerror = '';
 
    $files = array();
    $modules = array();
    $orders = array();
    $i = 0;
 
    // Special cases
    global $mysoc;
    if (
      getDolGlobalString('MAIN_FRANCE_TODO_LOI_FINANCE')
      && $object instanceof Facture && $action == 'BILL_VALIDATE'     // If we try to validate an invoice
      && in_array($mysoc->country_code, array('FR')) && $mysoc->tva_assuj // If country is France and is using VAT
      && $object->thirdparty instanceof Societe
      && !$object->thirdparty->isACompany() // thirdparty is individual
      && !isModEnabled('blockedlog')
    ) {
      $langs->load("errors");
      $error = 'You try to validate an invoice in the following situation:<br>';
      $error .= 'Your country: '.$mysoc->country_code.'<br>';
      $error .= 'Your are using VAT: '.yn($mysoc->tva_assuj).'<br>';
      // $error .= 'The invoice is intended for a thirdparty with type : '.($object->thirdparty->isACompany() ? 'company' : 'individual').'<br>';
      $error .= 'The invoice is intended for a thirdparty with type : individual<br>';
      $error .= 'Customer VAT number = '.$object->thirdparty->tva_intra.'<br>';
      $error .= 'Customer Id prof = '.$object->thirdparty->idprof1.' '.$object->thirdparty->idprof2.' '.$object->thirdparty->idprof3.' '.$object->thirdparty->idprof4.' '.$object->thirdparty->idprof5.' '.$object->thirdparty->idprof6.'<br>';
      $error .= 'Customer Business entity type = '.$object->thirdparty->typent_code.'<br>';
      $error .= '<br>';
      $error .= 'This means you are eligible the to the French Loi Finance 2025 and need to enable the module Unalterable Archives to be allowed to use a software to record payments.<br>';
      $error .= 'Please enable the module Unalterable Archives first...';
      dol_syslog(get_class($this).'::run_triggers '.$error, LOG_ERR);
      $this->errors[] = $error;
      return -1;
    }
 
 
    $dirtriggers = array_merge(array('/core/triggers'), $conf->modules_parts['triggers']);
    foreach ($dirtriggers as $reldir) {
      $dir = dol_buildpath($reldir, 0);
      $newdir = dol_osencode($dir);
      //print "xx".$dir;exit;
 
      // Check if directory exists (we do not use dol_is_dir to avoir loading files.lib.php at each call)
      if (!is_dir($newdir)) {
        continue;
      }
 
      $handle = opendir($newdir);
      if (is_resource($handle)) {
        $fullpathfiles = array();
        '@phan-var-force array<string,string> $fullpathfiles';
        while (($file = readdir($handle)) !== false) {
          $reg = array();
          if (is_readable($newdir."/".$file) && preg_match('/^interface_([0-9]+)_([^_]+)_(.+)\.class\.php$/i', $file, $reg)) {
            $part1 = $reg[1];
            $part2 = $reg[2];
            $part3 = $reg[3];
 
            $nbfile++;
 
            // Check if trigger file is disabled by name
            if (preg_match('/NORUN$/i', $file)) {
              continue;
            }
            // Check if trigger file is for a particular module
            $qualified = true;
            if (strtolower($reg[2]) != 'all') {
              $module = preg_replace('/^mod/i', '', $reg[2]);
              if (!isModEnabled(strtolower($module))) {
                $qualified = false;
              }
            }
 
            if (!$qualified) {
              //dol_syslog(get_class($this)."::run_triggers action=".$action." Triggers for file '".$file."' need module to be enabled", LOG_DEBUG);
              continue;
            }
 
            $modName = "Interface".ucfirst($reg[3]);
            //print "file=$file - modName=$modName\n";
            if (array_key_exists($modName, $fullpathfiles)) {    // $modules = list of modName already loaded, fullpathfiles[$modName] is alsoset
              $langs->load("errors");
              dol_syslog(get_class($this)."::run_triggers action=".$action." ".$langs->trans("ErrorDuplicateTrigger", $newdir."/".$file, $fullpathfiles[$modName]), LOG_WARNING);
              continue;
            }
 
            try {
              //print 'Todo for '.$modName." : ".$newdir.'/'.$file."\n";
              include_once $newdir.'/'.$file;
              //print 'Done for '.$modName."\n";
            } catch (Exception $e) {
              dol_syslog('ko for '.$modName." ".$e->getMessage()."\n", LOG_ERR);
            }
 
            $modules[$i] = $modName;
            $files[$i] = $file;
            $fullpathfiles[$modName] = $newdir.'/'.$file;
            $orders[$i] = $part1.'_'.$part2.'_'.$part3; // Set sort criteria value
 
            $i++;
          }
        }
 
        closedir($handle);
      }
    }
 
    asort($orders, SORT_NATURAL);
 
    // Loop on each trigger
    foreach ($orders as $key => $value) {
      $modName = $modules[$key];
      if (empty($modName)) {
        continue;
      }
      if (!class_exists($modName)) {
        dol_syslog(get_class($this)."::run_triggers action=".$action." A trigger file was found with a name interfaces_*_*_".preg_replace('/^interface/', '', strtolower($modName)).".class.php, but the class ".$modName." seems to not exists even after the include of this interface file. Surely a bug in the trigger file or in its name.", LOG_ERR);
        continue;
      }
 
      $objMod = new $modName($this->db);
      '@phan-var-force DolibarrTriggers $objMod';
      if ($objMod) {
        $dblevelbefore = $this->db->transaction_opened;
 
        $result = 0;
 
        if (method_exists($objMod, 'runTrigger')) { // New method to implement
          //dol_syslog(get_class($this)."::run_triggers action=".$action." Launch runTrigger for file '".$files[$key]."'", LOG_DEBUG);
          $result = $objMod->runTrigger($action, $object, $user, $langs, $conf);
        } else {
          dol_syslog(get_class($this)."::run_triggers action=".$action." A trigger was declared for class ".get_class($objMod)." but method runTrigger was not found", LOG_ERR);
        }
 
        $dblevelafter = $this->db->transaction_opened;
 
        if ($dblevelbefore != $dblevelafter) {
          $errormessage = "Error, the balance begin/close of db transactions has been broken into trigger ".$modName." with action=".$action." before=".$dblevelbefore." after=".$dblevelafter;
          $this->errors[] = $errormessage;
          dol_syslog($errormessage, LOG_ERR);
          $result = -1;
        }
 
        if ($result > 0) {
          // Action OK
          $nbtotal++;
          $nbok++;
        }
        if ($result == 0) {
          // Aucune action faite
          $nbtotal++;
        }
        if ($result < 0) {
          // Action KO
          //dol_syslog("Error in trigger ".$action." - result = ".$result." - Nb of error string returned = ".count($objMod->errors), LOG_ERR);
          $nbtotal++;
          $nbko++;
          $this->lastmoduleerror = $modName;
          if (!empty($objMod->errors)) {
            $this->errors = array_merge($this->errors, $objMod->errors);
          } elseif (!empty($objMod->error)) {
            $this->errors[] = $objMod->error;
          }
          //dol_syslog("Error in trigger ".$action." - Nb of error string returned = ".count($this->errors), LOG_ERR);
        }
      } else {
        dol_syslog(get_class($this)."::run_triggers action=".$action." Failed to instantiate trigger for file '".$files[$key]."'", LOG_ERR);
      }
    }
 
    if ($nbko) {
      dol_syslog(get_class($this)."::run_triggers action=".$action." Files found: ".$nbfile.", Files launched: ".$nbtotal.", Done: ".$nbok.", Failed: ".$nbko.($this->lastmoduleerror ? " - Last module in error: ".$this->lastmoduleerror : "")." - Nb of error string returned in this->errors = ".count($this->errors), LOG_ERR);
      return -$nbko;
    } else {
      //dol_syslog(get_class($this)."::run_triggers Files found: ".$nbfile.", Files launched: ".$nbtotal.", Done: ".$nbok.", Failed: ".$nbko, LOG_DEBUG);
      return $nbok;
    }
  }
 
  public function getTriggersList($forcedirtriggers = null)
  {
    global $conf, $langs, $db;
 
    $files = array();
    $fullpath = array();
    $relpath = array();
    $iscoreorexternal = array();
    $modules = array();
    $orders = array();
    $i = 0;
 
    $dirtriggers = array_merge(array('/core/triggers/'), $conf->modules_parts['triggers']);
    if (is_array($forcedirtriggers)) {
      $dirtriggers = $forcedirtriggers;
    }
 
    foreach ($dirtriggers as $reldir) {
      $dir = dol_buildpath($reldir, 0);
      $newdir = dol_osencode($dir);
 
      // Check if directory exists (we do not use dol_is_dir to avoid loading files.lib.php at each call)
      if (!is_dir($newdir)) {
        continue;
      }
 
      $handle = opendir($newdir);
      if (is_resource($handle)) {
        while (($file = readdir($handle)) !== false) {
          $reg = array();
          if (is_readable($newdir.'/'.$file) && preg_match('/^interface_([0-9]+)_([^_]+)_(.+)\.class\.php/', $file, $reg)) {
            if (preg_match('/\.back$/', $file)) {
              continue;
            }
 
            $part1 = $reg[1];
            $part2 = $reg[2];
            $part3 = $reg[3];
 
            $modName = 'Interface'.ucfirst($reg[3]);
            //print "file=$file"; print "modName=$modName"; exit;
            if (in_array($modName, $modules)) {
              $langs->load("errors");
              print '<div class="error">'.$langs->trans("Error").' : '.$langs->trans("ErrorDuplicateTrigger", $modName, "/htdocs/core/triggers/").'</div>';
            } else {
              include_once $newdir.'/'.$file;
            }
 
            $files[$i] = $file;
            $fullpath[$i] = $dir.'/'.$file;
            $relpath[$i] = preg_replace('/^\//', '', $reldir).'/'.$file;
            $iscoreorexternal[$i] = ($reldir == '/core/triggers/' ? 'internal' : 'external');
            $modules[$i] = $modName;
            $orders[$i] = $part1.'_'.$part2.'_'.$part3; // Set sort criteria value
 
            $i++;
          }
        }
        closedir($handle);
      }
    }
 
    asort($orders, SORT_NATURAL);
 
    $triggers = array();
    $j = 0;
 
    // Loop on each trigger
    foreach ($orders as $key => $value) {
      $modName = $modules[$key];
      if (empty($modName)) {
        continue;
      }
 
      if (!class_exists($modName)) {
        print 'Error: A trigger file was found but its class "'.$modName.'" was not found.'."<br>\n";
        continue;
      }
 
      $text = '';
 
      try {
        $objMod = new $modName($db);
        '@phan-var-force DolibarrTriggers $objMod';
 
        if (is_subclass_of($objMod, 'DolibarrTriggers')) {
          // Define disabledbyname and disabledbymodule
          $disabledbyname = 0;
          $disabledbymodule = 1;
          $module = '';
 
          // Check if trigger file is disabled by name
          if (preg_match('/NORUN$/i', $files[$key])) {
            $disabledbyname = 1;
          }
          // Check if trigger file is for a particular module
          if (preg_match('/^interface_([0-9]+)_([^_]+)_(.+)\.class\.php/i', $files[$key], $reg)) {
            $module = preg_replace('/^mod/i', '', $reg[2]);
            if (strtolower($module) == 'all') {
              $disabledbymodule = 0;
            } elseif (!isModEnabled(strtolower($module))) {
              $disabledbymodule = 2;
            }
            $triggers[$j]['module'] = strtolower($module);
          }
 
          // We set info of modules
          $triggers[$j]['picto'] = (!empty($objMod->picto)) ? img_object('', $objMod->picto, 'class="valignmiddle pictomodule pictofixedwidth"') : img_object('', 'generic', 'class="valignmiddle pictomodule pictofixedwidth"');
          $triggers[$j]['file'] = $files[$key];
          $triggers[$j]['fullpath'] = $fullpath[$key];
          $triggers[$j]['relpath'] = $relpath[$key];
          $triggers[$j]['iscoreorexternal'] = $iscoreorexternal[$key];
          $triggers[$j]['version'] = $objMod->getVersion();
          $triggers[$j]['status'] = img_picto($langs->trans("Active"), 'tick');
          if ($disabledbyname > 0 || $disabledbymodule > 1) {
            $triggers[$j]['status'] = '';
          }
 
          $text = '<b>'.$langs->trans("Description").':</b><br>';
          $text .= $objMod->getDesc().'<br>';
          $text .= '<br><b>'.$langs->trans("Status").':</b><br>';
          if ($disabledbyname == 1) {
            $text .= $langs->trans("TriggerDisabledByName").'<br>';
            if ($disabledbymodule == 2) {
              $text .= $langs->trans("TriggerDisabledAsModuleDisabled", $module).'<br>';
            }
          } else {
            if ($disabledbymodule == 0) {
              $text .= $langs->trans("TriggerAlwaysActive").'<br>';
            }
            if ($disabledbymodule == 1) {
              $text .= $langs->trans("TriggerActiveAsModuleActive", $module).'<br>';
            }
            if ($disabledbymodule == 2) {
              $text .= $langs->trans("TriggerDisabledAsModuleDisabled", $module).'<br>';
            }
          }
        } else {
          $triggers[$j]['picto'] = (!empty($objMod->picto)) ? img_object('', $objMod->picto, 'class="valignmiddle pictomodule "') : img_object('', 'generic', 'class="valignmiddle pictomodule "');
          $triggers[$j]['file'] = $files[$key];
          $triggers[$j]['fullpath'] = $fullpath[$key];
          $triggers[$j]['relpath'] = $relpath[$key];
          $triggers[$j]['status'] = img_picto('Error: Trigger '.$modName.' does not extends DolibarrTriggers', 'warning');
 
          //print 'Error: Trigger '.$modName.' does not extends DolibarrTriggers<br>';
          $text = 'Error: Trigger '.$modName.' does not extend DolibarrTriggers';
        }
      } catch (Exception $e) {
        print $e->getMessage();
      }
 
      $triggers[$j]['info'] = $text;
      $j++;
    }
    return $triggers;
  }
}