Merge pull request #3289 from kurund/CRM-14475

[civicrm-core.git] / CRM / Badge / BAO / Badge.php

<?php
/*
 +--------------------------------------------------------------------+
 | CiviCRM version 4.5                                                |
 +--------------------------------------------------------------------+
 | This file is a part of CiviCRM.                                    |
 |                                                                    |
 | CiviCRM is free software; you can copy, modify, and distribute it  |
 | under the terms of the GNU Affero General Public License           |
 | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
 |                                                                    |
 | CiviCRM 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 Affero General Public License for more details.        |
 |                                                                    |
 | You should have received a copy of the GNU Affero General Public   |
 | License and the CiviCRM Licensing Exception along                  |
 | with this program; if not, contact CiviCRM LLC                     |
 | at info[AT]civicrm[DOT]org. If you have questions about the        |
 | GNU Affero General Public License or the licensing of CiviCRM,     |
 | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
 +--------------------------------------------------------------------+
*/

/**
 *
 * @package CRM
 * @copyright CiviCRM LLC (c) 2004-2014
 * $Id$
 *
 */

/**
 * Class CRM_Badge_Format_Badge
 *
 * parent class for building name badges
 */
class CRM_Badge_BAO_Badge {

  public $debug = FALSE;

  public $border = 0;

  /**
   *  This function is called to create name label pdf
   *
   * @param   array $participants associated array with participant info
   * @param   array $layoutInfo   associated array which contains meta data about format/layout
   *
   * @return  void
   * @access  public
   */
  public function createLabels(&$participants, &$layoutInfo) {
    $this->pdf = new CRM_Utils_PDF_Label($layoutInfo['format'], 'mm');
    $this->pdf->Open();
    $this->pdf->setPrintHeader(FALSE);
    $this->pdf->setPrintFooter(FALSE);
    $this->pdf->AddPage();
    $this->pdf->SetGenerator($this, "generateLabel");

    // this is very useful for debugging, by default set to FALSE
    if ($this->debug) {
      $this->border = "LTRB";
    }

    foreach ($participants as $participant) {
      $formattedRow = self::formatLabel($participant, $layoutInfo);
      $this->pdf->AddPdfLabel($formattedRow);
    }

    $this->pdf->Output(CRM_Utils_String::munge($layoutInfo['title'], '_', 64) . '.pdf', 'D');
    CRM_Utils_System::civiExit(1);
  }

  /**
   * Funtion to create structure and add meta data according to layout
   *
   * @param array $row row element that needs to be formatted
   * @param array $layout layout meta data
   *
   * @return array $formattedRow row with meta data
   */
  static function formatLabel(&$row, &$layout) {
    $formattedRow = array('labelFormat' => $layout['label_format_name']);
    $formattedRow['labelTitle'] = $layout['title'];
    $formattedRow['labelId'] = $layout['id'];


    if (!empty($layout['data']['rowElements'])) {
      foreach ($layout['data']['rowElements'] as $key => $element) {
        $value = '';
        if ($element) {
          $value = $row[$element];
          // hack to fix date field display format
          if (strpos($element, '_date')) {
            $value = CRM_Utils_Date::customFormat($value, "%B %E%f");
          }
        }

        $formattedRow['token'][$key] = array(
          'value' => $value,
          'font_name' => $layout['data']['font_name'][$key],
          'font_size' => $layout['data']['font_size'][$key],
          'font_style' => $layout['data']['font_style'][$key],
          'text_alignment' => $layout['data']['text_alignment'][$key],
          'token' => $layout['data']['token'][$key],
        );
      }
    }

    if (!empty($layout['data']['image_1'])) {
      $formattedRow['image_1'] = $layout['data']['image_1'];
    }
    if (!empty($layout['data']['width_image_1'])) {
      $formattedRow['width_image_1'] = $layout['data']['width_image_1'];
    }
    if (!empty($layout['data']['height_image_1'])) {
      $formattedRow['height_image_1'] = $layout['data']['height_image_1'];
    }

    if (!empty($layout['data']['image_2'])) {
      $formattedRow['image_2'] = $layout['data']['image_2'];
    }
    if (!empty($layout['data']['width_image_2'])) {
      $formattedRow['width_image_2'] = $layout['data']['width_image_2'];
    }
    if (!empty($layout['data']['height_image_2'])) {
      $formattedRow['height_image_2'] = $layout['data']['height_image_2'];
    }
    if (!empty($row['image_URL']) && !empty($layout['data']['show_participant_image'])) {
      $formattedRow['participant_image'] = $row['image_URL'];
    }
    if (!empty($layout['data']['width_participant_image'])) {
      $formattedRow['width_participant_image'] = $layout['data']['width_participant_image'];
    }
    if (!empty($layout['data']['height_participant_image'])) {
      $formattedRow['height_participant_image'] = $layout['data']['height_participant_image'];
    }
    if (!empty($layout['data']['alignment_participant_image'])) {
      $formattedRow['alignment_participant_image'] = $layout['data']['alignment_participant_image'];
    }    

    if (!empty($layout['data']['add_barcode'])) {
      $formattedRow['barcode'] = array(
        'alignment' => $layout['data']['barcode_alignment'],
        'type' => $layout['data']['barcode_type'],
      );
    }

    // finally assign all the row values, so that we can use it for barcode etc
    $formattedRow['values'] = $row;

    return $formattedRow;
  }

  public function generateLabel($formattedRow) {
    switch ($formattedRow['labelFormat']) {
      case 'A6 Badge Portrait 150x106':
      case 'Hanging Badge 3-3/4" x 4-3"/4':
        self::labelCreator($formattedRow, 5);
        break;
      case 'Avery 5395':
      default:
        self::labelCreator($formattedRow);
        break;
    }
  }

  public function labelCreator(&$formattedRow, $cellspacing = 0) {
    $this->lMarginLogo = 18;
    $this->tMarginName = 20;

    $x = $this->pdf->GetAbsX();
    $y = $this->pdf->getY();

    //call hook alterBadge
    CRM_Utils_Hook::alterBadge($formattedRow['labelTitle'], $this, $formattedRow, $formattedRow['values']);

    $startOffset = 0;
    if (!empty($formattedRow['image_1'])) {
      $this->printImage($formattedRow['image_1'], NULL, NULL, CRM_Utils_Array::value('width_image_1', $formattedRow),
        CRM_Utils_Array::value('height_image_1', $formattedRow));
    }

    if (!empty($formattedRow['image_2'])) {
      $this->printImage($formattedRow['image_2'], $x + 68, NULL, CRM_Utils_Array::value('width_image_2', $formattedRow),
        CRM_Utils_Array::value('height_image_2', $formattedRow));
    }

    if ((CRM_Utils_Array::value('height_image_1', $formattedRow) >
      CRM_Utils_Array::value('height_image_2', $formattedRow)) && !empty($formattedRow['height_image_1'])) {
      $startOffset = CRM_Utils_Array::value('height_image_1', $formattedRow);
    }
    elseif (!empty($formattedRow['height_image_2'])) {
      $startOffset = CRM_Utils_Array::value('height_image_2', $formattedRow);
    }

    if (CRM_Utils_Array::value('participant_image', $formattedRow)) {
      $imageAlign = 0;
      switch (CRM_Utils_Array::value('alignment_participant_image', $formattedRow)) {
        case 'R':
          $imageAlign = 68;
          break;
        case 'L':
          $imageAlign = 0;
          break;
        default:
          break;
      }
      $this->pdf->Image($formattedRow['participant_image'], $x + $imageAlign, $y + $startOffset, CRM_Utils_Array::value('width_participant_image', $formattedRow), CRM_Utils_Array::value('height_participant_image', $formattedRow));
      if ($startOffset == NULL && CRM_Utils_Array::value('height_participant_image', $formattedRow)) {
        $startOffset = CRM_Utils_Array::value('height_participant_image', $formattedRow);
      }
    }

    $this->pdf->SetLineStyle(array(
      'width' => 0.1,
      'cap' => 'round',
      'join' => 'round',
      'dash' => '2,2',
      'color' => array(0, 0, 200)
    ));

    $rowCount = CRM_Badge_Form_Layout::FIELD_ROWCOUNT;
    for ($i = 1; $i <= $rowCount; $i++) {
      if (!empty($formattedRow['token'][$i]['token'])) {
        $value = '';
        if ($formattedRow['token'][$i]['token'] != 'spacer') {
          $value = $formattedRow['token'][$i]['value'];
        }        
        
        $xAlign = $x;
        $rowWidth = $this->pdf->width;
        if (!empty($formattedRow['participant_image']) && !empty($formattedRow['width_participant_image'])) {
          $rowWidth = $this->pdf->width - $formattedRow['width_participant_image'];
          if ($formattedRow['alignment_participant_image'] == 'L') {
            $xAlign = $x + $formattedRow['width_participant_image'] + $imageAlign;
          }
        }
        $offset = $this->pdf->getY() + $startOffset + $cellspacing;

        $this->pdf->SetFont($formattedRow['token'][$i]['font_name'], $formattedRow['token'][$i]['font_style'],
          $formattedRow['token'][$i]['font_size']);
        $this->pdf->MultiCell($rowWidth, 0, $value,
          $this->border, $formattedRow['token'][$i]['text_alignment'], 0, 1, $xAlign, $offset);

        // set this to zero so that it is added only for first element
        $startOffset = 0;
      }
    }

    if (!empty($formattedRow['barcode'])) {
      $data = $formattedRow['values'];

      if ($formattedRow['barcode']['type'] == 'barcode') {
        $data['current_value'] =
          $formattedRow['values']['contact_id'] . '-' . $formattedRow['values']['participant_id'];
      }
      else {
        // view participant url
        $data['current_value'] = CRM_Utils_System::url('civicrm/contact/view/participant',
          'action=view&reset=1&cid=' . $formattedRow['values']['contact_id'] . '&id='
          . $formattedRow['values']['participant_id'],
          TRUE,
          NULL,
          FALSE
        );
      }

      // call hook alterBarcode
      CRM_Utils_Hook::alterBarcode($data, $formattedRow['barcode']['type']);

      if ($formattedRow['barcode']['type'] == 'barcode') {
        // barcode position
        $xAlign = $x;

        switch ($formattedRow['barcode']['alignment']) {
          case 'L':
            $xAlign += -14;
            break;
          case 'R':
            $xAlign += 27;
            break;
          case 'C':
            $xAlign += 9;
            break;
        }

        $style = array(
          'position' => '',
          'align' => '',
          'stretch' => FALSE,
          'fitwidth' => TRUE,
          'cellfitalign' => '',
          'border' => FALSE,
          'hpadding' => 13.5,
          'vpadding' => 'auto',
          'fgcolor' => array(0, 0, 0),
          'bgcolor' => FALSE,
          'text' => FALSE,
          'font' => 'helvetica',
          'fontsize' => 8,
          'stretchtext' => 0,
        );

        $this->pdf->write1DBarcode($data['current_value'], 'C128', $xAlign, $y + $this->pdf->height - 10, '70',
          12, 0.4, $style, 'B');
      }
      else {
        // qr code position
        $xAlign = $x;

        switch ($formattedRow['barcode']['alignment']) {
          case 'L':
            $xAlign += -5;
            break;
          case 'R':
            $xAlign += 56;
            break;
          case 'C':
            $xAlign += 29;
            break;
        }

        $style = array(
          'border' => false,
          'hpadding' => 13.5,
          'vpadding' => 'auto',
          'fgcolor' => array(0,0,0),
          'bgcolor' => false,
          'position' => '',
        );

        $this->pdf->write2DBarcode($data['current_value'], 'QRCODE,H', $xAlign, $y  + $this->pdf->height - 26, 30,
          30, $style, 'B');
      }
    }
  }

  /**
   * Helper function to print images
   *
   * @param string $img image url
   *
   * @param string $x
   * @param string $y
   * @param null $w
   * @param null $h
   *
   * @return void
   * @access public
   */
  function printImage($img, $x = '', $y = '', $w = NULL, $h = NULL) {
    if (!$x) {
      $x = $this->pdf->GetAbsX();
    }

    if (!$y) {
      $y = $this->pdf->GetY();
    }

    $this->imgRes = 300;

    if ($img) {
      list($w, $h) = self::getImageProperties($img, $this->imgRes, $w, $h);
      $this->pdf->Image($img, $x, $y, $w, $h, '', '', '', FALSE, 72, '', FALSE,
        FALSE, $this->debug, FALSE, FALSE, FALSE);
    }
    $this->pdf->SetXY($x, $y);
  }

  static function getImageProperties($img, $imgRes = 300, $w = NULL, $h = NULL) {
    $imgsize = getimagesize($img);
    $f = $imgRes / 25.4;
    $w = !empty($w) ? $w : $imgsize[0] / $f;
    $h = !empty($h) ? $h : $imgsize[1] / $f;
    return array($w, $h);
  }

  /**
   * function to build badges parameters before actually creating badges.
   *
   * @param  array $params associated array of submitted values
   * @param $form
   * @params object $form form/controller object
   *
   * @return void
   * @access public
   * @static
   */
  public static function buildBadges(&$params, &$form) {
    // get name badge layout info
    $layoutInfo = CRM_Badge_BAO_Layout::buildLayout($params);

    // spit / get actual field names from tokeni and individual contact image URLs
    $returnProperties = array();
    if (!empty($layoutInfo['data']['token'])) {
      foreach ($layoutInfo['data']['token'] as $index => $value) {
        $element = '';
        if ($value) {
          $token = CRM_Utils_Token::getTokens($value);
          if (key($token) == 'contact') {
            $element = $token['contact'][0];
          }
          elseif (key($token) == 'event') {
            $element = $token['event'][0];
            //FIX ME - we need to standardize event token names
            if (substr($element, 0, 6) != 'event_') {
              $element = 'event_' . $element;
            }
          }
          elseif (key($token) == 'participant') {
            $element = $token['participant'][0];
          }

          // build returnproperties for query
          $returnProperties[$element] = 1;
        }

        // add actual field name to row element
        $layoutInfo['data']['rowElements'][$index] = $element;
      }
    }

    // add additional required fields for query execution
    $additionalFields = array('participant_register_date', 'participant_id', 'event_id', 'contact_id', 'image_URL');
    foreach ($additionalFields as $field) {
      $returnProperties[$field] = 1;
    }

    if ($form->_single) {
      $queryParams = NULL;
    }
    else {
      $queryParams = $form->get('queryParams');
    }

    $query = new CRM_Contact_BAO_Query($queryParams, $returnProperties, NULL, FALSE, FALSE,
      CRM_Contact_BAO_Query::MODE_EVENT
    );

    list($select, $from, $where, $having) = $query->query();
    if (empty($where)) {
      $where = "WHERE {$form->_componentClause}";
    }
    else {
      $where .= " AND {$form->_componentClause}";
    }

    $sortOrder = NULL;
    if ($form->get(CRM_Utils_Sort::SORT_ORDER)) {
      $sortOrder = $form->get(CRM_Utils_Sort::SORT_ORDER);
      if (!empty($sortOrder)) {
        $sortOrder = " ORDER BY $sortOrder";
      }
    }
    $queryString = "$select $from $where $having $sortOrder";

    $dao = CRM_Core_DAO::executeQuery($queryString);
    $rows = array();
    while ($dao->fetch()) {
      $rows[$dao->participant_id] = array();
      foreach ($returnProperties as $key => $dontCare) {
        $rows[$dao->participant_id][$key] = isset($dao->$key) ? $dao->$key : NULL;
      }
    }

    $eventBadgeClass = new CRM_Badge_BAO_Badge();
    $eventBadgeClass->createLabels($rows, $layoutInfo);
  }
}