CRM/Friend/Form.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 generates form components for Tell A Friend Form For End User
  38  *
  39  */
  40 class CRM_Friend_Form extends CRM_Core_Form {
  41
  42   /**
  43    * Constants for number of friend contacts
  44    */
  45   const NUM_OPTION = 3;
  46
  47   /**
  48    * The id of the entity that we are proceessing
  49    *
  50    * @var int
  51    */
  52   protected $_entityId;
  53
  54   /**
  55    * The table name of the entity that we are proceessing
  56    *
  57    * @var string
  58    */
  59   protected $_entityTable;
  60
  61   protected $_campaignId;
  62
  63   /**
  64    * The contact ID
  65    *
  66    * @var int
  67    */
  68   protected $_contactID;
  69
  70   public function preProcess() {
  71     $this->_action = CRM_Utils_Request::retrieve('action', 'String', $this);
  72     $this->_entityId = CRM_Utils_Request::retrieve('eid', 'Positive', $this, TRUE);
  73
  74     $pcomponent = CRM_Utils_Request::retrieve('pcomponent', 'String', $this, TRUE);
  75
  76     if (in_array($pcomponent, array(
  77       'contribute',
  78       'event',
  79     ))) {
  80       $values = array();
  81       $params = array('id' => $this->_entityId);
  82       CRM_Core_DAO::commonRetrieve('CRM_Contribute_DAO_ContributionPage',
  83         $params, $values, array('title', 'campaign_id', 'is_share')
  84       );
  85       $this->_title = CRM_Utils_Array::value('title', $values);
  86       $this->_campaignId = CRM_Utils_Array::value('campaign_id', $values);
  87       $this->_entityTable = 'civicrm_contribution_page';
  88       if ($pcomponent == 'event') {
  89         $this->_entityTable = 'civicrm_event';
  90         $isShare = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $this->_entityId, 'is_share');
  91       }
  92       else {
  93         $isShare = CRM_Utils_Array::value('is_share', $values);
  94       }
  95       // Tell Form.tpl whether to include SocialNetwork.tpl for social media sharing
  96       $this->assign('isShare', $isShare);
  97     }
  98     elseif ($pcomponent == 'pcp') {
  99       $this->_pcpBlockId = CRM_Utils_Request::retrieve('blockId', 'Positive', $this, TRUE);
 100
 101       $values = array();
 102       $params = array('id' => $this->_pcpBlockId);
 103       CRM_Core_DAO::commonRetrieve('CRM_PCP_DAO_PCPBlock',
 104         $params, $values, array('is_tellfriend_enabled', 'tellfriend_limit')
 105       );
 106
 107       if (empty($values['is_tellfriend_enabled'])) {
 108         CRM_Core_Error::fatal(ts('Tell Friend is disable for this Personal Campaign Page'));
 109       }
 110
 111       $this->_mailLimit = $values['tellfriend_limit'];
 112       $this->_entityTable = 'civicrm_pcp';
 113
 114       $sql = '
 115    SELECT  pcp.title,
 116            contrib.campaign_id
 117   FROM  civicrm_pcp pcp
 118     INNER JOIN  civicrm_contribution_page contrib ON ( pcp.page_id = contrib.id AND pcp.page_type = "contribute" )
 119   WHERE  pcp.id = %1';
 120       $pcp = CRM_Core_DAO::executeQuery($sql, array(1 => array($this->_entityId, 'Positive')));
 121       while ($pcp->fetch()) {
 122         $this->_title = $pcp->title;
 123         $this->_campaignId = $pcp->campaign_id;
 124         $pcp->free();
 125       }
 126
 127       $this->assign('pcpTitle', $this->_title);
 128     }
 129     else {
 130       CRM_Core_Error::fatal(ts('page argument missing or invalid'));
 131     }
 132     $this->assign('context', $pcomponent);
 133
 134     $session = CRM_Core_Session::singleton();
 135     $this->_contactID = $session->get('userID');
 136     if (!$this->_contactID) {
 137       $this->_contactID = $session->get('transaction.userID');
 138     }
 139
 140     if (!$this->_contactID) {
 141       CRM_Core_Error::fatal(ts('Could not get the contact ID'));
 142     }
 143
 144     // we do not want to display recently viewed items, so turn off
 145     $this->assign('displayRecent', FALSE);
 146   }
 147
 148   /**
 149    * Set default values for the form.
 150    *
 151    *
 152    * @return void
 153    */
 154   public function setDefaultValues() {
 155     $defaults = array();
 156
 157     $defaults['entity_id'] = $this->_entityId;
 158     $defaults['entity_table'] = $this->_entityTable;
 159
 160     CRM_Friend_BAO_Friend::getValues($defaults);
 161     CRM_Utils_System::setTitle(CRM_Utils_Array::value('title', $defaults));
 162
 163     $this->assign('title', CRM_Utils_Array::value('title', $defaults));
 164     $this->assign('intro', CRM_Utils_Array::value('intro', $defaults));
 165     $this->assign('message', CRM_Utils_Array::value('suggested_message', $defaults));
 166     $this->assign('entityID', $this->_entityId);
 167
 168     list($fromName, $fromEmail) = CRM_Contact_BAO_Contact::getContactDetails($this->_contactID);
 169
 170     $defaults['from_name'] = $fromName;
 171     $defaults['from_email'] = $fromEmail;
 172
 173     return $defaults;
 174   }
 175
 176   /**
 177    * Build the form object
 178    *
 179    * @return void
 180    */
 181   public function buildQuickForm() {
 182     // Details of User
 183     $name = &$this->add('text',
 184       'from_name',
 185       ts('From'),
 186       CRM_Core_DAO::getAttribute('CRM_Contact_DAO_Contact', 'first_name')
 187     );
 188     $name->freeze();
 189
 190     $email = &$this->add('text',
 191       'from_email',
 192       ts('Your Email'),
 193       CRM_Core_DAO::getAttribute('CRM_Core_DAO_Email', 'email'),
 194       TRUE
 195     );
 196     $email->freeze();
 197
 198     $this->addWysiwyg('suggested_message', ts('Your Message'), CRM_Core_DAO::getAttribute('CRM_Friend_DAO_Friend', 'suggested_message'));
 199     $friend = array();
 200     $mailLimit = self::NUM_OPTION;
 201     if ($this->_entityTable == 'civicrm_pcp') {
 202       $mailLimit = $this->_mailLimit;
 203     }
 204     $this->assign('mailLimit', $mailLimit + 1);
 205     for ($i = 1; $i <= $mailLimit; $i++) {
 206       $this->add('text', "friend[$i][first_name]", ts("Friend's First Name"));
 207       $this->add('text', "friend[$i][last_name]", ts("Friend's Last Name"));
 208       $this->add('text', "friend[$i][email]", ts("Friend's Email"));
 209       $this->addRule("friend[$i][email]", ts('The format of this email address is not valid.'), 'email');
 210     }
 211
 212     $this->addButtons(array(
 213         array(
 214           'type' => 'submit',
 215           'name' => ts('Send Your Message'),
 216           'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 217           'isDefault' => TRUE,
 218         ),
 219         array(
 220           'type' => 'cancel',
 221           'name' => ts('Cancel'),
 222         ),
 223       )
 224     );
 225
 226     $this->addFormRule(array('CRM_Friend_Form', 'formRule'));
 227   }
 228
 229   /**
 230    * Validation
 231    *
 232    * @param array $fields
 233    *
 234    * @return bool|array
 235    *   mixed true or array of errors
 236    */
 237   public static function formRule($fields) {
 238
 239     $errors = array();
 240
 241     $valid = FALSE;
 242     foreach ($fields['friend'] as $key => $val) {
 243       if (trim($val['first_name']) || trim($val['last_name']) || trim($val['email'])) {
 244         $valid = TRUE;
 245
 246         if (!trim($val['first_name'])) {
 247           $errors["friend[{$key}][first_name]"] = ts('Please enter your friend\'s first name.');
 248         }
 249
 250         if (!trim($val['last_name'])) {
 251           $errors["friend[{$key}][last_name]"] = ts('Please enter your friend\'s last name.');
 252         }
 253
 254         if (!trim($val['email'])) {
 255           $errors["friend[{$key}][email]"] = ts('Please enter your friend\'s email address.');
 256         }
 257       }
 258     }
 259
 260     if (!$valid) {
 261       $errors['friend[1][first_name]'] = ts("Please enter at least one friend's information, or click Cancel if you don't want to send emails at this time.");
 262     }
 263
 264     return empty($errors) ? TRUE : $errors;
 265   }
 266
 267   /**
 268    * Process the form submission
 269    *
 270    *
 271    * @return void
 272    */
 273   public function postProcess() {
 274     // get the submitted form values.
 275     $formValues = $this->controller->exportValues($this->_name);
 276
 277     $formValues['entity_id'] = $this->_entityId;
 278     $formValues['entity_table'] = $this->_entityTable;
 279     $formValues['source_contact_id'] = $this->_contactID;
 280     $formValues['is_test'] = $this->_action ? 1 : 0;
 281     $formValues['title'] = $this->_title;
 282     $formValues['campaign_id'] = $this->_campaignId;
 283
 284     CRM_Friend_BAO_Friend::create($formValues);
 285
 286     $this->assign('status', 'thankyou');
 287     $defaults = array();
 288
 289     $defaults['entity_id'] = $this->_entityId;
 290     $defaults['entity_table'] = $this->_entityTable;
 291
 292     CRM_Friend_BAO_Friend::getValues($defaults);
 293     if ($this->_entityTable == 'civicrm_pcp') {
 294       $defaults['thankyou_text'] = $defaults['thankyou_title'] = ts('Thank you for your support');
 295       $defaults['thankyou_text'] = ts('Thanks for supporting this campaign by spreading the word to your friends.');
 296     }
 297     elseif ($this->_entityTable == 'civicrm_contribution_page') {
 298       // If this is tell a friend after contributing, give donor link to create their own fundraising page
 299       if ($linkText = CRM_PCP_BAO_PCP::getPcpBlockStatus($defaults['entity_id'], $defaults['entity_table'])) {
 300
 301         $linkTextUrl = CRM_Utils_System::url('civicrm/contribute/campaign',
 302           "action=add&reset=1&pageId={$defaults['entity_id']}&component=contribute",
 303           FALSE, NULL, TRUE,
 304           TRUE
 305         );
 306         $this->assign('linkTextUrl', $linkTextUrl);
 307         $this->assign('linkText', $linkText);
 308       }
 309     }
 310     elseif ($this->_entityTable == 'civicrm_event') {
 311       // If this is tell a friend after registering for an event, give donor link to create their own fundraising page
 312       require_once 'CRM/PCP/BAO/PCP.php';
 313       if ($linkText = CRM_PCP_BAO_PCP::getPcpBlockStatus($defaults['entity_id'], $defaults['entity_table'])) {
 314         $linkTextUrl = CRM_Utils_System::url('civicrm/contribute/campaign',
 315           "action=add&reset=1&pageId={$defaults['entity_id']}&component=event",
 316           FALSE, NULL, TRUE,
 317           TRUE);
 318         $this->assign('linkTextUrl', $linkTextUrl);
 319         $this->assign('linkText', $linkText);
 320       }
 321     }
 322
 323     CRM_Utils_System::setTitle($defaults['thankyou_title']);
 324     $this->assign('thankYouText', $defaults['thankyou_text']);
 325   }
 326 }