mailing_label.module

<?php
// $Id: mailing_label.module,v 1.4.2.5 2009/10/25 02:05:08 acouch Exp $


$mailing_label_forms = array();

/**
* Implementation of hook_views_api().
*
*/

function mailing_label_views_api(){
  return array(
    'api' => 2,
  );
}

/**
 * Implementation of hook_forms().
 *
 * This is necessary when multiple mailing_label forms appear on the same page, each
 * requiring a separate form_id, but all using the same underlying callbacks.
 */
function mailing_label_forms($form_id, $args) {
global $mailing_label_forms;
  if (strpos($form_id, 'mailing_label_form_') !== FALSE) {
      $mailing_label_forms[$form_id] = array('callback' => 'mailing_label_form', 'callback arguments' => $args);
      return $mailing_label_forms;
  }
}

/**
* Implementation of hook_form().
*
*/

function mailing_label_form($form_state, $results) {
  $options = array('5160' => t('Avery 5160'), 
		   '5161' => t('Avery 5161'),
		   '5162' => t('Avery 5162'),
		   '5163' => t('Avery 5163'),
		   '8600' => t('Avery 8600'),
                   'L7160' => t('Avery L7160'),
                   'L7161' => t('Avery L7161'),
                   'L7163' => t('Avery L7163'),
                  );

  $form['choices'] = array(
    '#type' => 'select',
    '#title' => t('Select a mailing label size'),
    '#options' => $options,
    '#tree' => TRUE,
  );
  $form['description'] = array (
    '#type' => 'hidden',
    '#tree' => $results, 
  );
  $form['submit'] = array('#type' => 'submit', '#value' => t('Print PDF'));
  $form['#submit'] = array('mailing_label_form_submit',);
  $form['#validate'][] = 'mailing_label_form_validate';
  return $form;
}

/**
* Implementation of hook_form_validate().
*
*/
function mailing_label_form_validate($form, &$form_state){

}

/**
* Implementation of hook_form_submit().
*
*/
function mailing_label_form_submit($form, &$form_state) {
  $results = $form['description']['#tree'];
  $format = $form_state['values']['choices'];
  mailing_label_create_label($results, $format);

}

/**
 * Call hook_form().
*
*/
function mailing_label_pdf_form($results,$view) {
  return drupal_get_form('mailing_label_form_'.$view,$results);
}

/**
 * Create label function  
 *
*/
function mailing_label_create_label(&$contactRows, &$format) {
  $path = drupal_get_path('module', 'mailing_label');
  require_once ($path .  '/mailing_label-ufpdf.php');
  
  $pdf = new Mailing_Label_PDF_Label($format,'mm');
  $pdf->Open();
  $pdf->AddFont('DejaVu Sans', '', 'DejaVuSans.php');
  $pdf->SetFont('DejaVu Sans');
      
  //build contact string that needs to be printed
  $val = null;
  foreach ($contactRows as $row => $value) {
    foreach ($value as $k => $v) {
     $val.=$v;
    }
    $pdf->AddPdfLabel($val);
    $val = '';
    }
  $pdf->Output( 'label_' . $format . '.pdf', 'D' );
  exit;
}