galette/lib/Galette/Entity/Contribution.php

   1 <?php
   2
   3 /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
   4
   5 /**
   6  * Contribution class for galette
   7  *
   8  * PHP version 5
   9  *
  10  * Copyright © 2010-2014 The Galette Team
  11  *
  12  * This file is part of Galette (http://galette.tuxfamily.org).
  13  *
  14  * Galette is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation, either version 3 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * Galette is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  *  GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with Galette. If not, see <http://www.gnu.org/licenses/>.
  26  *
  27  * @category  Entity
  28  * @package   Galette
  29  *
  30  * @author    Johan Cwiklinski <johan@x-tnd.be>
  31  * @copyright 2010-2014 The Galette Team
  32  * @license   http://www.gnu.org/licenses/gpl-3.0.html GPL License 3.0 or (at your option) any later version
  33  * @version   SVN: $Id$
  34  * @link      http://galette.tuxfamily.org
  35  * @since     Available since 0.7dev - 2010-03-11
  36  */
  37
  38 namespace Galette\Entity;
  39
  40 use Analog\Analog;
  41 use Zend\Db\Sql\Expression;
  42 use Galette\Core\Db;
  43 use Galette\Core\Login;
  44 use Galette\IO\ExternalScript;
  45 use Galette\IO\PdfContribution;
  46 use Galette\Repository\PaymentTypes;
  47
  48 /**
  49  * Contribution class for galette
  50  *
  51  * @category  Entity
  52  * @name      Contribution
  53  * @package   Galette
  54  * @author    Johan Cwiklinski <johan@x-tnd.be>
  55  * @copyright 2010-2014 The Galette Team
  56  * @license   http://www.gnu.org/licenses/gpl-3.0.html GPL License 3.0 or (at your option) any later version
  57  * @link      http://galette.tuxfamily.org
  58  * @since     Available since 0.7dev - 2010-03-11
  59  */
  60 class Contribution
  61 {
  62     use DynamicsTrait;
  63
  64     const TABLE = 'cotisations';
  65     const PK = 'id_cotis';
  66
  67     private $_id;
  68     private $_date;
  69     private $_member;
  70     private $_type;
  71     private $_amount;
  72     private $_payment_type;
  73     private $_orig_amount;
  74     private $_info;
  75     private $_begin_date;
  76     private $_end_date;
  77     private $_transaction = null;
  78     private $_is_cotis;
  79     private $_extension;
  80
  81     //fields list and their translation
  82     private $_fields;
  83
  84     private $zdb;
  85     private $login;
  86
  87     private $errors;
  88
  89     /**
  90      * Default constructor
  91      *
  92      * @param Db                 $zdb   Database
  93      * @param Login              $login Login instance
  94      * @param null|int|ResultSet $args  Either a ResultSet row to load
  95      *                                  a specific contribution, or an type id
  96      *                                  to just instanciate object
  97      */
  98     public function __construct(Db $zdb, Login $login, $args = null)
  99     {
 100         $this->zdb = $zdb;
 101         $this->login = $login;
 102
 103         /*
 104          * Fields configuration. Each field is an array and must reflect:
 105          * array(
 106          *   (string)label,
 107          *   (string) propname
 108          * )
 109          *
 110          * I'd prefer a static private variable for this...
 111          * But call to the _T function does not seem to be allowed there :/
 112          */
 113         $this->_fields = array(
 114             'id_cotis'            => array(
 115                 'label'    => null, //not a field in the form
 116                 'propname' => 'id'
 117             ),
 118             Adherent::PK          => array(
 119                 'label'    => _T("Contributor:"),
 120                 'propname' => 'member'
 121             ),
 122             ContributionsTypes::PK => array(
 123                 'label'    => _T("Contribution type:"),
 124                 'propname' => 'type'
 125             ),
 126             'montant_cotis'       => array(
 127                 'label'    => _T("Amount:"),
 128                 'propname' => 'amount'
 129             ),
 130             'type_paiement_cotis' => array(
 131                 'label'    => _T("Payment type:"),
 132                 'propname' => 'payment_type'
 133             ),
 134             'info_cotis'          => array(
 135                 'label'    => _T("Comments:"),
 136                 'propname' => 'info'
 137             ),
 138             'date_enreg'          => array(
 139                 'label'    => null, //not a field in the form
 140                 'propname' => 'date'
 141             ),
 142             'date_debut_cotis'    => array(
 143                 'label'    => _T("Date of contribution:"),
 144                 'cotlabel' => _T("Start date of membership:"), //if contribution is a cotisation, label differs
 145                 'propname' => 'begin_date'
 146             ),
 147             'date_fin_cotis'      => array(
 148                 'label'    => _T("End date of membership:"),
 149                 'propname' => 'end_date'
 150             ),
 151             Transaction::PK       => array(
 152                 'label'    => null, //not a field in the form
 153                 'propname' => 'transaction'
 154             ),
 155             //this one is not really a field, but is required in some cases...
 156             //adding it here make simplier to check required fields
 157             'duree_mois_cotis'    => array(
 158                 'label'    => _T("Membership extension:"),
 159                 'propname' => 'extension'
 160             )
 161         );
 162         if (is_int($args)) {
 163             $this->load($args);
 164         } elseif (is_array($args)) {
 165             $this->_date = date("Y-m-d");
 166             if (isset($args['adh']) && $args['adh'] != '') {
 167                 $this->_member = (int)$args['adh'];
 168             }
 169             if (isset($args['trans'])) {
 170                 $this->_transaction = new Transaction($this->zdb, $this->login, (int)$args['trans']);
 171                 if (!isset($this->_member)) {
 172                     $this->_member = (int)$this->_transaction->member;
 173                 }
 174                 $this->_amount = $this->_transaction->getMissingAmount();
 175             }
 176             $this->type = (int)$args['type'];
 177             //calculate begin date for cotisation
 178             $this->_begin_date = $this->_date;
 179             if ($this->_is_cotis) {
 180                 $curend = self::getDueDate($this->zdb, $this->_member);
 181                 if ($curend != '') {
 182                     $dend = new \DateTime($curend);
 183                     $now = date('Y-m-d');
 184                     $dnow = new \DateTime($now);
 185                     if ($dend < $dnow) {
 186                         // Member didn't renew on time
 187                         $this->_begin_date = $now;
 188                     } else {
 189                         $this->_begin_date = $curend;
 190                     }
 191                 }
 192                 $this->retrieveEndDate();
 193             }
 194             if (isset($args['payment_type'])) {
 195                 $this->_payment_type = $args['payment_type'];
 196             }
 197         } elseif (is_object($args)) {
 198             $this->loadFromRS($args);
 199         }
 200
 201         $this->loadDynamicFields();
 202     }
 203
 204     /**
 205      * Sets end contribution date
 206      *
 207      * @return void
 208      */
 209     private function retrieveEndDate()
 210     {
 211         global $preferences;
 212
 213         $bdate = new \DateTime($this->_begin_date);
 214         if ($preferences->pref_beg_membership != '') {
 215             //case beginning of membership
 216             list($j, $m) = explode('/', $preferences->pref_beg_membership);
 217             $edate = new \DateTime($bdate->format('Y') . '-' . $m . '-' . $j);
 218             while ($edate <= $bdate) {
 219                 $edate->modify('+1 year');
 220             }
 221             $this->_end_date = $edate->format('Y-m-d');
 222         } elseif ($preferences->pref_membership_ext != '') {
 223             //case membership extension
 224             if ($this->_extension == null) {
 225                 $this->_extension = $preferences->pref_membership_ext;
 226             }
 227             $dext = new \DateInterval('P' . $this->_extension . 'M');
 228             $edate = $bdate->add($dext);
 229             $this->_end_date = $edate->format('Y-m-d');
 230         } else {
 231             throw new \RuntimeException(
 232                 'Unable to define end date; none of pref_beg_membership nor pref_membership_ext are defined!'
 233             );
 234         }
 235     }
 236
 237     /**
 238      * Loads a contribution from its id
 239      *
 240      * @param int $id the identifiant for the contribution to load
 241      *
 242      * @return bool true if query succeed, false otherwise
 243      */
 244     public function load($id)
 245     {
 246         try {
 247             $select = $this->zdb->select(self::TABLE);
 248             $select->where(self::PK . ' = ' . $id);
 249             //restrict query on current member id if he's not admin nor staff member
 250             if (!$this->login->isAdmin() && !$this->login->isStaff()) {
 251                 $select->where(Adherent::PK . ' = ' . $this->login->id);
 252             }
 253
 254             $results = $this->zdb->execute($select);
 255             if ($results->count() > 0) {
 256                 $row = $results->current();
 257                 $this->loadFromRS($row);
 258                 return true;
 259             } else {
 260                 throw new \Exception(
 261                     'No contribution #' . $id . ' (user ' .$this->login->id . ')'
 262                 );
 263             }
 264         } catch (\Exception $e) {
 265             Analog::log(
 266                 'An error occurred attempting to load contribution #' . $id .
 267                 $e->getMessage(),
 268                 Analog::ERROR
 269             );
 270             return false;
 271         }
 272     }
 273
 274     /**
 275      * Populate object from a resultset row
 276      *
 277      * @param ResultSet $r the resultset row
 278      *
 279      * @return void
 280      */
 281     private function loadFromRS($r)
 282     {
 283         $pk = self::PK;
 284         $this->_id = (int)$r->$pk;
 285         $this->_date = $r->date_enreg;
 286         $this->_amount = $r->montant_cotis;
 287         //save original amount, we need it for transactions parts calulations
 288         $this->_orig_amount = $r->montant_cotis;
 289         $this->_payment_type = $r->type_paiement_cotis;
 290         $this->_info = $r->info_cotis;
 291         $this->_begin_date = $r->date_debut_cotis;
 292         $enddate = $r->date_fin_cotis;
 293         //do not work with knows bad dates...
 294         //the one with BC comes from 0.63/pgsl demo... Why the hell a so
 295         //strange date? dont know :(
 296         if ($enddate !== '0000-00-00'
 297             && $enddate !== '1901-01-01'
 298             && $enddate !== '0001-01-01 BC'
 299         ) {
 300             $this->_end_date = $r->date_fin_cotis;
 301         }
 302         $adhpk = Adherent::PK;
 303         $this->_member = (int)$r->$adhpk;
 304
 305         $transpk = Transaction::PK;
 306         if ($r->$transpk != '') {
 307             $this->_transaction = new Transaction($this->zdb, $this->login, (int)$r->$transpk);
 308         }
 309
 310         $this->type = (int)$r->id_type_cotis;
 311         $this->loadDynamicFields();
 312     }
 313
 314     /**
 315      * Check posted values validity
 316      *
 317      * @param array $values   All values to check, basically the $_POST array
 318      *                        after sending the form
 319      * @param array $required Array of required fields
 320      * @param array $disabled Array of disabled fields
 321      *
 322      * @return true|array
 323      */
 324     public function check($values, $required, $disabled)
 325     {
 326         global $preferences;
 327         $this->errors = array();
 328
 329         $fields = array_keys($this->_fields);
 330         foreach ($fields as $key) {
 331             //first of all, let's sanitize values
 332             $key = strtolower($key);
 333             $prop = '_' . $this->_fields[$key]['propname'];
 334
 335             if (isset($values[$key])) {
 336                 $value = trim($values[$key]);
 337             } else {
 338                 $value = '';
 339             }
 340
 341             // if the field is enabled, check it
 342             if (!isset($disabled[$key])) {
 343                 // fill up the adherent structure
 344                 //$this->$prop = stripslashes($value); //not relevant here!
 345
 346                 // now, check validity
 347                 switch ($key) {
 348                     // dates
 349                     case 'date_enreg':
 350                     case 'date_debut_cotis':
 351                     case 'date_fin_cotis':
 352                         if ($value != '') {
 353                             try {
 354                                 $d = \DateTime::createFromFormat(__("Y-m-d"), $value);
 355                                 if ($d === false) {
 356                                     throw new \Exception('Incorrect format');
 357                                 }
 358                                 $this->$prop = $d->format('Y-m-d');
 359                             } catch (\Exception $e) {
 360                                 Analog::log(
 361                                     'Wrong date format. field: ' . $key .
 362                                     ', value: ' . $value . ', expected fmt: ' .
 363                                     __("Y-m-d") . ' | ' . $e->getMessage(),
 364                                     Analog::INFO
 365                                 );
 366                                 $this->errors[] = str_replace(
 367                                     array(
 368                                         '%date_format',
 369                                         '%field'
 370                                     ),
 371                                     array(
 372                                         __("Y-m-d"),
 373                                         $this->_fields[$key]['label']
 374                                     ),
 375                                     _T("- Wrong date format (%date_format) for %field!")
 376                                 );
 377                             }
 378                         }
 379                         break;
 380                     case Adherent::PK:
 381                         if ($value != '') {
 382                             $this->_member = $value;
 383                         }
 384                         break;
 385                     case ContributionsTypes::PK:
 386                         if ($value != '') {
 387                             $this->type = (int)$value;
 388                         }
 389                         break;
 390                     case 'montant_cotis':
 391                         $this->_amount = $value;
 392                         $value = strtr($value, ',', '.');
 393                         if (!is_numeric($value) && $value !== '') {
 394                             $this->errors[] = _T("- The amount must be an integer!");
 395                         }
 396                         break;
 397                     case 'type_paiement_cotis':
 398                         $ptypes = new PaymentTypes(
 399                             $this->zdb,
 400                             $preferences,
 401                             $this->login
 402                         );
 403                         $ptlist = $ptypes->getList();
 404                         if (isset($ptlist[$value])) {
 405                             $this->_payment_type = $value;
 406                         } else {
 407                             $this->errors[] = _T("- Unknown payment type");
 408                         }
 409                         break;
 410                     case 'info_cotis':
 411                         $this->_info = $value;
 412                         break;
 413                     case Transaction::PK:
 414                         if ($value != '') {
 415                             $this->_transaction = new Transaction($this->zdb, $this->login, (int)$value);
 416                         }
 417                         break;
 418                     case 'duree_mois_cotis':
 419                         if ($value != '') {
 420                             if (!is_numeric($value) || $value <= 0) {
 421                                 $this->errors[] = _T("- The duration must be a positive integer!");
 422                             }
 423                             $this->$prop = $value;
 424                             $this->retrieveEndDate();
 425                         }
 426                         break;
 427                 }
 428             }
 429         }
 430
 431         // missing required fields?
 432         foreach ($required as $key => $val) {
 433             if ($val === 1) {
 434                 $prop = '_' . $this->_fields[$key]['propname'];
 435                 if (!isset($disabled[$key])
 436                     && (!isset($this->$prop)
 437                     || (!is_object($this->$prop) && trim($this->$prop) == '')
 438                     || (is_object($this->$prop) && trim($this->$prop->id) == ''))
 439                 ) {
 440                     $this->errors[] = str_replace(
 441                         '%field',
 442                         '<a href="#' . $key . '">' . $this->getFieldLabel($key) .'</a>',
 443                         _T("- Mandatory field %field empty.")
 444                     );
 445                 }
 446             }
 447         }
 448
 449         if ($this->_transaction != null && $this->_amount != null) {
 450             $missing = $this->_transaction->getMissingAmount();
 451             //calculate new missing amount
 452             $missing = $missing + $this->_orig_amount - $this->_amount;
 453             if ($missing < 0) {
 454                 $this->errors[] = _T("- Sum of all contributions exceed corresponding transaction amount.");
 455             }
 456         }
 457
 458         if ($this->isCotis() && count($this->errors) == 0) {
 459             $overlap = $this->checkOverlap();
 460             if ($overlap !== true) {
 461                 if ($overlap === false) {
 462                     $this->errors[] = _T("An error occurred checking overlaping fees :(");
 463                 } else {
 464                     //method directly return error message
 465                     $this->errors[] = $overlap;
 466                 }
 467             }
 468         }
 469
 470         $this->dynamicsCheck($values);
 471
 472         if (count($this->errors) > 0) {
 473             Analog::log(
 474                 'Some errors has been throwed attempting to edit/store a contribution' .
 475                 print_r($this->errors, true),
 476                 Analog::ERROR
 477             );
 478             return $this->errors;
 479         } else {
 480             Analog::log(
 481                 'Contribution checked successfully.',
 482                 Analog::DEBUG
 483             );
 484             return true;
 485         }
 486     }
 487
 488     /**
 489      * Check that membership fees does not overlap
 490      *
 491      * @return boolean|string True if all is ok, false if error,
 492      * error message if overlap
 493      */
 494     public function checkOverlap()
 495     {
 496         try {
 497             $select = $this->zdb->select(self::TABLE, 'c');
 498             $select->columns(
 499                 array('date_debut_cotis', 'date_fin_cotis')
 500             )->join(
 501                 array('ct' => PREFIX_DB . ContributionsTypes::TABLE),
 502                 'c.' . ContributionsTypes::PK . '=ct.' . ContributionsTypes::PK,
 503                 array()
 504             )->where(Adherent::PK . ' = ' . $this->_member)
 505                 ->where(array('cotis_extension' => new Expression('true')))
 506                 ->where->nest->nest
 507                 ->greaterThanOrEqualTo('date_debut_cotis', $this->_begin_date)
 508                 ->lessThan('date_debut_cotis', $this->_end_date)
 509                 ->unnest
 510                 ->or->nest
 511                 ->greaterThan('date_fin_cotis', $this->_begin_date)
 512                 ->lessThanOrEqualTo('date_fin_cotis', $this->_end_date);
 513
 514             if ($this->id != '') {
 515                 $select->where(self::PK . ' != ' . $this->id);
 516             }
 517
 518             $results = $this->zdb->execute($select);
 519             if ($results->count() > 0) {
 520                 $result = $results->current();
 521                 $d = new \DateTime($result->date_debut_cotis);
 522
 523                 return _T("- Membership period overlaps period starting at ") .
 524                     $d->format(__("Y-m-d"));
 525             }
 526             return true;
 527         } catch (\Exception $e) {
 528             Analog::log(
 529                 'An error occurred checking overlaping fee. ' . $e->getMessage(),
 530                 Analog::ERROR
 531             );
 532             return false;
 533         }
 534     }
 535
 536     /**
 537      * Store the contribution
 538      *
 539      * @return boolean
 540      */
 541     public function store()
 542     {
 543         global $hist;
 544
 545         if (count($this->errors) > 0) {
 546             throw new \RuntimeException(
 547                 'Existing errors prevents storing contribution: ' .
 548                 print_r($this->errors, true)
 549             );
 550             return false;
 551         }
 552
 553         try {
 554             $this->zdb->connection->beginTransaction();
 555             $values = array();
 556             $fields = self::getDbFields($this->zdb);
 557             foreach ($fields as $field) {
 558                 $prop = '_' . $this->_fields[$field]['propname'];
 559                 switch ($field) {
 560                     case ContributionsTypes::PK:
 561                     case Transaction::PK:
 562                         if (isset($this->$prop)) {
 563                             $values[$field] = $this->$prop->id;
 564                         }
 565                         break;
 566                     default:
 567                         $values[$field] = $this->$prop;
 568                         break;
 569                 }
 570             }
 571
 572             //no end date, let's take database defaults
 573             if (!$this->isCotis() && !$this->_end_date) {
 574                 unset($values['date_fin_cotis']);
 575             }
 576
 577             $success = false;
 578             if (!isset($this->_id) || $this->_id == '') {
 579                 //we're inserting a new contribution
 580                 unset($values[self::PK]);
 581
 582                 $insert = $this->zdb->insert(self::TABLE);
 583                 $insert->values($values);
 584                 $add = $this->zdb->execute($insert);
 585
 586                 if ($add->count() > 0) {
 587                     if ($this->zdb->isPostgres()) {
 588                         $this->_id = $this->zdb->driver->getLastGeneratedValue(
 589                             PREFIX_DB . 'cotisations_id_seq'
 590                         );
 591                     } else {
 592                         $this->_id = $this->zdb->driver->getLastGeneratedValue();
 593                     }
 594
 595                     // logging
 596                     $hist->add(
 597                         _T("Contribution added"),
 598                         Adherent::getSName($this->zdb, $this->_member)
 599                     );
 600                     $success = true;
 601                 } else {
 602                     $hist->add(_T("Fail to add new contribution."));
 603                     throw new \Exception(
 604                         'An error occurred inserting new contribution!'
 605                     );
 606                 }
 607             } else {
 608                 //we're editing an existing contribution
 609                 $update = $this->zdb->update(self::TABLE);
 610                 $update->set($values)->where(
 611                     self::PK . '=' . $this->_id
 612                 );
 613                 $edit = $this->zdb->execute($update);
 614
 615                 //edit == 0 does not mean there were an error, but that there
 616                 //were nothing to change
 617                 if ($edit->count() > 0) {
 618                     $hist->add(
 619                         _T("Contribution updated"),
 620                         Adherent::getSName($this->zdb, $this->_member)
 621                     );
 622                 }
 623
 624                 if ($edit === false) {
 625                     throw new \Exception(
 626                         'An error occurred updating contribution # ' . $this->_id . '!'
 627                     );
 628                 }
 629                 $success = true;
 630             }
 631             //update deadline
 632             if ($this->isCotis()) {
 633                 $deadline = $this->updateDeadline();
 634                 if ($deadline !== true) {
 635                     //if something went wrong, we rollback transaction
 636                     throw new \Exception('An error occurred updating member\'s deadline');
 637                 }
 638             }
 639
 640             //dynamic fields
 641             if ($success) {
 642                 $success = $this->dynamicsStore(true);
 643             }
 644
 645             $this->zdb->connection->commit();
 646             $this->_orig_amount = $this->_amount;
 647             return true;
 648         } catch (\Exception $e) {
 649             $this->zdb->connection->rollBack();
 650             Analog::log(
 651                 'Something went wrong :\'( | ' . $e->getMessage() . "\n" .
 652                 $e->getTraceAsString(),
 653                 Analog::ERROR
 654             );
 655             return false;
 656         }
 657     }
 658
 659     /**
 660      * Update member dead line
 661      *
 662      * @return boolean
 663      */
 664     private function updateDeadline()
 665     {
 666         try {
 667             $due_date = self::getDueDate($this->zdb, $this->_member);
 668
 669             if ($due_date != '') {
 670                 $date_fin_update = $due_date;
 671             } else {
 672                 $date_fin_update = new Expression('NULL');
 673             }
 674
 675             $update = $this->zdb->update(Adherent::TABLE);
 676             $update->set(
 677                 array('date_echeance' => $date_fin_update)
 678             )->where(
 679                 Adherent::PK . '=' . $this->_member
 680             );
 681             $this->zdb->execute($update);
 682             return true;
 683         } catch (\Exception $e) {
 684             Analog::log(
 685                 'An error occurred updating member ' . $this->_member .
 686                 '\'s deadline |' .
 687                 $e->getMessage(),
 688                 Analog::ERROR
 689             );
 690             return false;
 691         }
 692     }
 693
 694     /**
 695      * Remove contribution from database
 696      *
 697      * @param boolean $transaction Activate transaction mode (defaults to true)
 698      *
 699      * @return boolean
 700      */
 701     public function remove($transaction = true)
 702     {
 703         try {
 704             if ($transaction) {
 705                 $this->zdb->connection->beginTransaction();
 706             }
 707
 708             $delete = $this->zdb->delete(self::TABLE);
 709             $delete->where(self::PK . ' = ' . $this->_id);
 710             $del = $this->zdb->execute($delete);
 711             if ($del->count() > 0) {
 712                 $this->updateDeadline();
 713                 $this->dynamicsRemove(true);
 714             } else {
 715                 throw new \RuntimeException(
 716                     'Contribution has not been removed!'
 717                 );
 718             }
 719             if ($transaction) {
 720                 $this->zdb->connection->commit();
 721             }
 722             return true;
 723         } catch (\Exception $e) {
 724             if ($transaction) {
 725                 $this->zdb->connection->rollBack();
 726             }
 727             Analog::log(
 728                 'An error occurred trying to remove contribution #' .
 729                 $this->_id . ' | ' . $e->getMessage(),
 730                 Analog::ERROR
 731             );
 732             return false;
 733         }
 734     }
 735
 736     /**
 737      * Get field label
 738      *
 739      * @param string $field Field name
 740      *
 741      * @return string
 742      */
 743     public function getFieldLabel($field)
 744     {
 745         $label = $this->_fields[$field]['label'];
 746         if ($this->isCotis() && $field == 'date_debut_cotis') {
 747             $label = $this->_fields[$field]['cotlabel'];
 748         }
 749         //replace "&nbsp;"
 750         $label = str_replace('&nbsp;', ' ', $label);
 751         //remove trailing ':' and then trim
 752         $label = trim(trim($label, ':'));
 753         return $label;
 754     }
 755
 756     /**
 757      * Retrieve fields from database
 758      *
 759      * @param Db $zdb Database instance
 760      *
 761      * @return array
 762      */
 763     public static function getDbFields(Db $zdb)
 764     {
 765         $columns = $zdb->getColumns(self::TABLE);
 766         $fields = array();
 767         foreach ($columns as $col) {
 768             $fields[] = $col->getName();
 769         }
 770         return $fields;
 771     }
 772
 773     /**
 774      * Get the relevant CSS class for current contribution
 775      *
 776      * @return string current contribution row class
 777      */
 778     public function getRowClass()
 779     {
 780         return ( $this->_end_date != $this->_begin_date && $this->_is_cotis) ?
 781             'cotis-normal' :
 782             'cotis-give';
 783     }
 784
 785     /**
 786      * Retrieve member due date
 787      *
 788      * @param Db      $zdb       Database instance
 789      * @param integer $member_id Member identifier
 790      *
 791      * @return date
 792      */
 793     public static function getDueDate(Db $zdb, $member_id)
 794     {
 795         try {
 796             $select = $zdb->select(self::TABLE, 'c');
 797             $select->columns(
 798                 array(
 799                     'max_date' => new Expression('MAX(date_fin_cotis)')
 800                 )
 801             )->join(
 802                 array('ct' => PREFIX_DB . ContributionsTypes::TABLE),
 803                 'c.' . ContributionsTypes::PK . '=ct.' . ContributionsTypes::PK,
 804                 array()
 805             )->where(
 806                 Adherent::PK . ' = ' . $member_id
 807             )->where(
 808                 array('cotis_extension' => new Expression('true'))
 809             );
 810
 811             $results = $zdb->execute($select);
 812             $result = $results->current();
 813             $due_date = $result->max_date;
 814
 815             //avoid bad dates in postgres and bad mysql return from zenddb
 816             if ($due_date == '0001-01-01 BC' || $due_date == '1901-01-01') {
 817                 $due_date = '';
 818             }
 819             return $due_date;
 820         } catch (\Exception $e) {
 821             Analog::log(
 822                 'An error occurred trying to retrieve member\'s due date',
 823                 Analog::ERROR
 824             );
 825             return false;
 826         }
 827     }
 828
 829     /**
 830      * Detach a contribution from a transaction
 831      *
 832      * @param Db    $zdb        Database instance
 833      * @param Login $login      Login instance
 834      * @param int   $trans_id   Transaction identifier
 835      * @param int   $contrib_id Contribution identifier
 836      *
 837      * @return boolean
 838      */
 839     public static function unsetTransactionPart(Db $zdb, Login $login, $trans_id, $contrib_id)
 840     {
 841         try {
 842             //first, we check if contribution is part of transaction
 843             $c = new Contribution($zdb, $login, (int)$contrib_id);
 844             if ($c->isTransactionPartOf($trans_id)) {
 845                 $update = $zdb->update(self::TABLE);
 846                 $update->set(
 847                     array(Transaction::PK => null)
 848                 )->where(
 849                     self::PK . ' = ' . $contrib_id
 850                 );
 851                 $zdb->execute($update);
 852                 return true;
 853             } else {
 854                 Analog::log(
 855                     'Contribution #' . $contrib_id .
 856                     ' is not actually part of transaction #' . $trans_id,
 857                     Analog::WARNING
 858                 );
 859                 return false;
 860             }
 861         } catch (\Exception $e) {
 862             Analog::log(
 863                 'Unable to detach contribution #' . $contrib_id .
 864                 ' to transaction #' . $trans_id . ' | ' . $e->getMessage(),
 865                 Analog::ERROR
 866             );
 867             return false;
 868         }
 869     }
 870
 871     /**
 872      * Set a contribution as a transaction part
 873      *
 874      * @param Db  $zdb        Database instance
 875      * @param int $trans_id   Transaction identifier
 876      * @param int $contrib_id Contribution identifier
 877      *
 878      * @return boolean
 879      */
 880     public static function setTransactionPart(Db $zdb, $trans_id, $contrib_id)
 881     {
 882         try {
 883             $update = $zdb->update(self::TABLE);
 884             $update->set(
 885                 array(Transaction::PK => $trans_id)
 886             )->where(self::PK . ' = ' . $contrib_id);
 887
 888             $zdb->execute($update);
 889             return true;
 890         } catch (\Exception $e) {
 891             Analog::log(
 892                 'Unable to attach contribution #' . $contrib_id .
 893                 ' to transaction #' . $trans_id . ' | ' . $e->getMessage(),
 894                 Analog::ERROR
 895             );
 896             return false;
 897         }
 898     }
 899
 900     /**
 901      * Is current contribution a cotisation
 902      *
 903      * @return boolean
 904      */
 905     public function isCotis()
 906     {
 907         return $this->_is_cotis;
 908     }
 909
 910     /**
 911      * Is current contribution part of specified transaction
 912      *
 913      * @param int $id Transaction identifier
 914      *
 915      * @return boolean
 916      */
 917     public function isTransactionPartOf($id)
 918     {
 919         if ($this->isTransactionPart()) {
 920             return $id == $this->_transaction->id;
 921         } else {
 922             return false;
 923         }
 924     }
 925
 926     /**
 927      * Is current contribution part of transaction
 928      *
 929      * @return boolean
 930      */
 931     public function isTransactionPart()
 932     {
 933         return $this->_transaction != null;
 934     }
 935
 936     /**
 937      * Execute post contribution script
 938      *
 939      * @param ExternalScript $es     External script to execute
 940      * @param array          $extra  Extra informations on contribution
 941      *                               Defaults to null
 942      * @param array          $pextra Extra information on payment
 943      *                               Defaults to null
 944      *
 945      * @return mixed Script return value on success, values and script output on fail
 946      */
 947     public function executePostScript(
 948         ExternalScript $es,
 949         $extra = null,
 950         $pextra = null
 951     ) {
 952         global $preferences;
 953
 954         $payment = array(
 955             'type'  => $this->getPaymentType()
 956         );
 957
 958         if ($pextra !== null && is_array($pextra)) {
 959             $payment = array_merge($payment, $pextra);
 960         }
 961
 962         if (!file_exists(GALETTE_CACHE_DIR . '/pdf_contribs')) {
 963             @mkdir(GALETTE_CACHE_DIR . '/pdf_contribs');
 964         }
 965
 966         $voucher_path = null;
 967         if ($this->_id !== null) {
 968             $voucher = new PdfContribution($this, $this->zdb, $preferences);
 969             $voucher->store(GALETTE_CACHE_DIR . '/pdf_contribs');
 970             $voucher_path = $voucher->getPath();
 971         }
 972
 973         $contrib = array(
 974             'date'      => $this->_date,
 975             'type'      => $this->getRawType(),
 976             'amount'    => $this->amount,
 977             'voucher'   => $voucher_path,
 978             'category'  => array(
 979                 'id'    => $this->type->id,
 980                 'label' => $this->type->libelle
 981             ),
 982             'payment'   => $payment
 983         );
 984
 985         if ($this->_member !== null) {
 986             $m = new Adherent($this->zdb, (int)$this->_member);
 987             $member = array(
 988                 'name'          => $m->sfullname,
 989                 'email'         => $m->email,
 990                 'organization'  => ($m->isCompany() ? 1 : 0),
 991                 'status'        => array(
 992                     'id'    => $m->status,
 993                     'label' => $m->sstatus
 994                 ),
 995                 'country'       => $m->country
 996             );
 997
 998             if ($m->isCompany()) {
 999                 $member['organization_name'] = $m->company_name;
1000             }
1001
1002             $contrib['member'] = $member;
1003         }
1004
1005         if ($extra !== null && is_array($extra)) {
1006             $contrib = array_merge($contrib, $extra);
1007         }
1008
1009         $res = $es->send($contrib);
1010
1011         if ($res !== true) {
1012             Analog::log(
1013                 'An error occurred calling post contribution ' .
1014                 "script:\n" . $es->getOutput(),
1015                 Analog::ERROR
1016             );
1017             $res = _T("Contribution informations") . "\n";
1018             $res .= print_r($contrib, true);
1019             $res .= "\n\n" . _T("Script output") . "\n";
1020             $res .= $es->getOutput();
1021         }
1022
1023         return $res;
1024     }
1025     /**
1026      * Get raw contribution type
1027      *
1028      * @return string
1029      */
1030     public function getRawType()
1031     {
1032         if ($this->isCotis()) {
1033             return 'membership';
1034         } else {
1035             return 'donation';
1036         }
1037     }
1038
1039     /**
1040      * Get contribution type label
1041      *
1042      * @return string
1043      */
1044     public function getTypeLabel()
1045     {
1046         if ($this->isCotis()) {
1047             return _T("Membership");
1048         } else {
1049             return _T("Donation");
1050         }
1051     }
1052
1053     /**
1054      * Get payment type label
1055      *
1056      * @return string
1057      */
1058     public function getPaymentType()
1059     {
1060         if ($this->_payment_type === null) {
1061             return '-';
1062         }
1063
1064         $ptype = new PaymentType($this->zdb, (int)$this->payment_type);
1065         return $ptype->getName(false);
1066     }
1067
1068     /**
1069      * Global getter method
1070      *
1071      * @param string $name name of the property we want to retrive
1072      *
1073      * @return false|object the called property
1074      */
1075     public function __get($name)
1076     {
1077
1078         $forbidden = array('is_cotis');
1079         $virtuals = array('duration', 'spayment_type', 'model', 'raw_date',
1080             'raw_begin_date', 'raw_end_date'
1081         );
1082
1083         $rname = '_' . $name;
1084
1085         if (in_array($name, $forbidden)) {
1086             Analog::log(
1087                 "Call to __get for '$name' is forbidden!",
1088                 Analog::WARNING
1089             );
1090
1091             switch ($name) {
1092                 case 'is_cotis':
1093                     return $this->isCotis();
1094                     break;
1095                 default:
1096                     throw new \RuntimeException("Call to __get for '$name' is forbidden!");
1097             }
1098         } elseif (property_exists($this, $rname)
1099             || in_array($name, $virtuals)
1100         ) {
1101             switch ($name) {
1102                 case 'raw_date':
1103                 case 'raw_begin_date':
1104                 case 'raw_end_date':
1105                     $rname = '_' . substr($name, 4);
1106                     if ($this->$rname != '') {
1107                         try {
1108                             $d = new \DateTime($this->$rname);
1109                             return $d;
1110                         } catch (\Exception $e) {
1111                             //oops, we've got a bad date :/
1112                             Analog::log(
1113                                 'Bad date (' . $this->$rname . ') | ' .
1114                                 $e->getMessage(),
1115                                 Analog::INFO
1116                             );
1117                             throw $e;
1118                         }
1119                     }
1120                     break;
1121                 case 'date':
1122                 case 'begin_date':
1123                 case 'end_date':
1124                     if ($this->$rname != '') {
1125                         try {
1126                             $d = new \DateTime($this->$rname);
1127                             return $d->format(__("Y-m-d"));
1128                         } catch (\Exception $e) {
1129                             //oops, we've got a bad date :/
1130                             Analog::log(
1131                                 'Bad date (' . $this->$rname . ') | ' .
1132                                 $e->getMessage(),
1133                                 Analog::INFO
1134                             );
1135                             return $this->$rname;
1136                         }
1137                     }
1138                     break;
1139                 case 'duration':
1140                     if ($this->_is_cotis) {
1141                         $date_end = new \DateTime($this->_end_date);
1142                         $date_start = new \DateTime($this->_begin_date);
1143                         $diff = $date_end->diff($date_start);
1144                         return $diff->format('%y') * 12 + $diff->format('%m');
1145                     } else {
1146                         return '';
1147                     }
1148                     break;
1149                 case 'spayment_type':
1150                     if ($this->_payment_type === null) {
1151                         return '-';
1152                     }
1153
1154                     $ptype = new PaymentType($this->zdb, (int)$this->payment_type);
1155                     return $ptype->getName();
1156
1157                     break;
1158                 case 'model':
1159                     if ($this->_is_cotis === null) {
1160                         return null;
1161                     }
1162                     return ($this->isCotis()) ?
1163                         PdfModel::INVOICE_MODEL :
1164                         PdfModel::RECEIPT_MODEL;
1165                     break;
1166                 default:
1167                     return $this->$rname;
1168                     break;
1169             }
1170         } else {
1171             Analog::log(
1172                 "Unknown property '$rname'",
1173                 Analog::WARNING
1174             );
1175             return null;
1176         }
1177     }
1178
1179     /**
1180      * Global setter method
1181      *
1182      * @param string $name  name of the property we want to assign a value to
1183      * @param object $value a relevant value for the property
1184      *
1185      * @return void
1186      */
1187     public function __set($name, $value)
1188     {
1189         global $preferences;
1190
1191         $forbidden = array('fields', 'is_cotis', 'end_date');
1192
1193         if (!in_array($name, $forbidden)) {
1194             $rname = '_' . $name;
1195             switch ($name) {
1196                 case 'transaction':
1197                     if (is_int($value)) {
1198                         $this->$rname = new Transaction($this->zdb, $this->login, $value);
1199                     } else {
1200                         Analog::log(
1201                             'Trying to set a transaction from an id that is not an integer.',
1202                             Analog::WARNING
1203                         );
1204                     }
1205                     break;
1206                 case 'type':
1207                     if (is_int($value)) {
1208                         //set type
1209                         $this->$rname = new ContributionsTypes($this->zdb, $value);
1210                         //set is_cotis according to type
1211                         if ($this->$rname->extension == 1) {
1212                             $this->_is_cotis = true;
1213                         } else {
1214                             $this->_is_cotis = false;
1215                         }
1216                     } else {
1217                         Analog::log(
1218                             'Trying to set a type from an id that is not an integer.',
1219                             Analog::WARNING
1220                         );
1221                     }
1222                     break;
1223                 case 'begin_date':
1224                     try {
1225                         $d = \DateTime::createFromFormat(__("Y-m-d"), $value);
1226                         if ($d === false) {
1227                             throw new \Exception('Incorrect format');
1228                         }
1229                         $this->_begin_date = $d->format('Y-m-d');
1230                     } catch (\Exception $e) {
1231                         Analog::log(
1232                             'Wrong date format. field: ' . $name .
1233                             ', value: ' . $value . ', expected fmt: ' .
1234                             __("Y-m-d") . ' | ' . $e->getMessage(),
1235                             Analog::INFO
1236                         );
1237                         $this->errors[] = str_replace(
1238                             array(
1239                                 '%date_format',
1240                                 '%field'
1241                             ),
1242                             array(
1243                                 __("Y-m-d"),
1244                                 $this->_fields['date_debut_cotis']['label']
1245                             ),
1246                             _T("- Wrong date format (%date_format) for %field!")
1247                         );
1248                     }
1249                     break;
1250                 case 'amount':
1251                     if (is_numeric($value) && $value > 0) {
1252                         $this->$rname = $value;
1253                     } else {
1254                         Analog::log(
1255                             'Trying to set an amount with a non numeric value, ' .
1256                             'or with a zero value',
1257                             Analog::WARNING
1258                         );
1259                     }
1260                     break;
1261                 case 'member':
1262                     if (is_int($value)) {
1263                         //set type
1264                         $this->$rname = $value;
1265                     }
1266                     break;
1267                 case 'payment_type':
1268                     $ptypes = new PaymentTypes(
1269                         $this->zdb,
1270                         $preferences,
1271                         $this->login
1272                     );
1273                     $list = $ptypes->getList();
1274                     if (isset($list[$value])) {
1275                         $this->_payment_type = $value;
1276                     } else {
1277                         Analog::log(
1278                             'Unknown payment type ' . $value,
1279                             Analog::WARNING
1280                         );
1281                     }
1282                     break;
1283                 default:
1284                     Analog::log(
1285                         '[' . __CLASS__ . ']: Trying to set an unknown property (' .
1286                         $name . ')',
1287                         Analog::WARNING
1288                     );
1289                     break;
1290             }
1291         }
1292     }
1293 }