CRM/Activity/Import/Form/DataSource.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.4                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2013                                |
   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) 2004-2013
  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    * Function to set variables up before form is built
  43    *
  44    * @return void
  45    * @access public
  46    */
  47   public function preProcess() {
  48     $session = CRM_Core_Session::singleton();
  49     $session->pushUserContext(CRM_Utils_System::url('civicrm/import/activity', 'reset=1'));
  50   }
  51
  52   /**
  53    * Function to actually build the form
  54    *
  55    * @return None
  56    * @access public
  57    */
  58   public function buildQuickForm() {
  59     //Setting Upload File Size
  60     $config = CRM_Core_Config::singleton();
  61     if ($config->maxImportFileSize >= 8388608) {
  62       $uploadFileSize = 8388608;
  63     }
  64     else {
  65       $uploadFileSize = $config->maxImportFileSize;
  66     }
  67     $uploadSize = round(($uploadFileSize / (1024 * 1024)), 2);
  68
  69     $this->assign('uploadSize', $uploadSize);
  70
  71     $this->add('file', 'uploadFile', ts('Import Data File'), 'size=30 maxlength=255', TRUE);
  72
  73     $this->addRule('uploadFile', ts('A valid file must be uploaded.'), 'uploadedfile');
  74     $this->addRule('uploadFile', ts('File size should be less than %1 MBytes (%2 bytes)', array(1 => $uploadSize, 2 => $uploadFileSize)), 'maxfilesize', $uploadFileSize);
  75     $this->setMaxFileSize($uploadFileSize);
  76     $this->addRule('uploadFile', ts('Input file must be in CSV format'), 'utf8File');
  77
  78     $this->addElement('checkbox', 'skipColumnHeader', ts('First row contains column headers'));
  79
  80     $duplicateOptions = array();
  81     $duplicateOptions[] = $this->createElement('radio',
  82       NULL, NULL, ts('Skip'), CRM_Import_Parser::DUPLICATE_SKIP
  83     );
  84     $duplicateOptions[] = $this->createElement('radio',
  85       NULL, NULL, ts('Update'), CRM_Import_Parser::DUPLICATE_UPDATE
  86     );
  87     $duplicateOptions[] = $this->createElement('radio',
  88       NULL, NULL, ts('Fill'), CRM_Import_Parser::DUPLICATE_FILL
  89     );
  90
  91     $this->addGroup($duplicateOptions, 'onDuplicate',
  92       ts('On duplicate entries')
  93     );
  94
  95     //get the saved mapping details
  96     $mappingArray = CRM_Core_BAO_Mapping::getMappings(CRM_Core_OptionGroup::getValue('mapping_type',
  97         'Import Activity',
  98         'name'
  99       ));
 100     $this->assign('savedMapping', $mappingArray);
 101     $this->add('select', 'savedMapping', ts('Mapping Option'), array('' => ts('- select -')) + $mappingArray);
 102
 103     if ($loadeMapping = $this->get('loadedMapping')) {
 104       $this->assign('loadedMapping', $loadeMapping);
 105       $this->setDefaults(array('savedMapping' => $loadeMapping));
 106     }
 107
 108     $this->setDefaults(array(
 109       'onDuplicate' =>
 110         CRM_Import_Parser::DUPLICATE_SKIP,
 111       ));
 112
 113     //build date formats
 114     CRM_Core_Form_Date::buildAllowedDateFormats($this);
 115
 116     $this->addButtons(array(
 117         array(
 118           'type' => 'upload',
 119           'name' => ts('Continue >>'),
 120           'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 121           'isDefault' => TRUE,
 122         ),
 123         array(
 124           'type' => 'cancel',
 125           'name' => ts('Cancel'),
 126         ),
 127       )
 128     );
 129   }
 130
 131   /**
 132    * Process the uploaded file
 133    *
 134    * @return void
 135    * @access public
 136    */
 137   public function postProcess() {
 138     $this->controller->resetPage('MapField');
 139
 140     $fileName         = $this->controller->exportValue($this->_name, 'uploadFile');
 141     $skipColumnHeader = $this->controller->exportValue($this->_name, 'skipColumnHeader');
 142     $onDuplicate      = $this->controller->exportValue($this->_name, 'onDuplicate');
 143     $dateFormats      = $this->controller->exportValue($this->_name, 'dateFormats');
 144     $savedMapping     = $this->controller->exportValue($this->_name, 'savedMapping');
 145
 146     $this->set('onDuplicate', $onDuplicate);
 147     $this->set('dateFormats', $dateFormats);
 148     $this->set('savedMapping', $savedMapping);
 149
 150     $session = CRM_Core_Session::singleton();
 151     $session->set("dateTypes", $dateFormats);
 152
 153     $config = CRM_Core_Config::singleton();
 154     $seperator = $config->fieldSeparator;
 155
 156     $mapper = array();
 157
 158     $parser = new CRM_Activity_Import_Parser_Activity($mapper);
 159     $parser->setMaxLinesToProcess(100);
 160     $parser->run($fileName, $seperator,
 161       $mapper,
 162       $skipColumnHeader,
 163       CRM_Import_Parser::MODE_MAPFIELD
 164     );
 165
 166     // add all the necessary variables to the form
 167     $parser->set($this);
 168   }
 169
 170   /**
 171    * Return a descriptive name for the page, used in wizard header
 172    *
 173    * @return string
 174    * @access public
 175    */
 176   public function getTitle() {
 177     return ts('Upload Data');
 178   }
 179 }
 180