CRM/Activity/Import/Form/DataSource.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.6                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2014                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26 */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2014
  32  * $Id$
  33  *
  34  */
  35
  36 /**
  37  * This class gets the name of the file to upload
  38  */
  39 class CRM_Activity_Import_Form_DataSource extends CRM_Core_Form {
  40
  41   /**
  42    * Set variables up before form is built
  43    *
  44    * @return void
  45    */
  46   public function preProcess() {
  47     $session = CRM_Core_Session::singleton();
  48     $session->pushUserContext(CRM_Utils_System::url('civicrm/import/activity', 'reset=1'));
  49     // check for post max size
  50     CRM_Core_Config_Defaults::formatUnitSize(ini_get('post_max_size'), TRUE);
  51   }
  52
  53   /**
  54    * Build the form object
  55    *
  56    * @return void
  57    */
  58   public function buildQuickForm() {
  59     //Setting Upload File Size
  60     $config = CRM_Core_Config::singleton();
  61
  62     $uploadFileSize = CRM_Core_Config_Defaults::formatUnitSize($config->maxFileSize . 'm', TRUE);
  63     $uploadSize = round(($uploadFileSize / (1024 * 1024)), 2);
  64
  65     $this->assign('uploadSize', $uploadSize);
  66     $this->setMaxFileSize($uploadFileSize);
  67     $this->add('File', 'uploadFile', ts('Import Data File'), 'size=30 maxlength=255', TRUE);
  68     $this->addRule('uploadFile', ts('File size should be less than %1 MBytes (%2 bytes)', array(1 => $uploadSize, 2 => $uploadFileSize)), 'maxfilesize', $uploadFileSize);
  69     $this->addRule('uploadFile', ts('A valid file must be uploaded.'), 'uploadedfile');
  70     $this->addRule('uploadFile', ts('Input file must be in CSV format'), 'utf8File');
  71
  72     $this->addElement('checkbox', 'skipColumnHeader', ts('First row contains column headers'));
  73
  74     $duplicateOptions = array();
  75     $duplicateOptions[] = $this->createElement('radio',
  76       NULL, NULL, ts('Skip'), CRM_Import_Parser::DUPLICATE_SKIP
  77     );
  78     $duplicateOptions[] = $this->createElement('radio',
  79       NULL, NULL, ts('Update'), CRM_Import_Parser::DUPLICATE_UPDATE
  80     );
  81     $duplicateOptions[] = $this->createElement('radio',
  82       NULL, NULL, ts('Fill'), CRM_Import_Parser::DUPLICATE_FILL
  83     );
  84
  85     $this->addGroup($duplicateOptions, 'onDuplicate',
  86       ts('On duplicate entries')
  87     );
  88
  89     //get the saved mapping details
  90     $mappingArray = CRM_Core_BAO_Mapping::getMappings(CRM_Core_OptionGroup::getValue('mapping_type',
  91         'Import Activity',
  92         'name'
  93       ));
  94     $this->assign('savedMapping', $mappingArray);
  95     $this->add('select', 'savedMapping', ts('Mapping Option'), array('' => ts('- select -')) + $mappingArray);
  96
  97     if ($loadeMapping = $this->get('loadedMapping')) {
  98       $this->assign('loadedMapping', $loadeMapping);
  99       $this->setDefaults(array('savedMapping' => $loadeMapping));
 100     }
 101
 102     $this->setDefaults(array(
 103       'onDuplicate' => CRM_Import_Parser::DUPLICATE_SKIP,
 104       ));
 105
 106     //build date formats
 107     CRM_Core_Form_Date::buildAllowedDateFormats($this);
 108
 109     $this->addButtons(array(
 110         array(
 111           'type' => 'upload',
 112           'name' => ts('Continue'),
 113           'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 114           'isDefault' => TRUE,
 115         ),
 116         array(
 117           'type' => 'cancel',
 118           'name' => ts('Cancel'),
 119         ),
 120       )
 121     );
 122   }
 123
 124   /**
 125    * Process the uploaded file
 126    *
 127    * @return void
 128    */
 129   public function postProcess() {
 130     $this->controller->resetPage('MapField');
 131
 132     $fileName         = $this->controller->exportValue($this->_name, 'uploadFile');
 133     $skipColumnHeader = $this->controller->exportValue($this->_name, 'skipColumnHeader');
 134     $onDuplicate      = $this->controller->exportValue($this->_name, 'onDuplicate');
 135     $dateFormats      = $this->controller->exportValue($this->_name, 'dateFormats');
 136     $savedMapping     = $this->controller->exportValue($this->_name, 'savedMapping');
 137
 138     $this->set('onDuplicate', $onDuplicate);
 139     $this->set('dateFormats', $dateFormats);
 140     $this->set('savedMapping', $savedMapping);
 141
 142     $session = CRM_Core_Session::singleton();
 143     $session->set("dateTypes", $dateFormats);
 144
 145     $config = CRM_Core_Config::singleton();
 146     $seperator = $config->fieldSeparator;
 147
 148     $mapper = array();
 149
 150     $parser = new CRM_Activity_Import_Parser_Activity($mapper);
 151     $parser->setMaxLinesToProcess(100);
 152     $parser->run($fileName, $seperator,
 153       $mapper,
 154       $skipColumnHeader,
 155       CRM_Import_Parser::MODE_MAPFIELD
 156     );
 157
 158     // add all the necessary variables to the form
 159     $parser->set($this);
 160   }
 161
 162   /**
 163    * Return a descriptive name for the page, used in wizard header
 164    *
 165    * @return string
 166    */
 167   public function getTitle() {
 168     return ts('Upload Data');
 169   }
 170 }