| 1 | <?php |
| 2 | /* |
| 3 | +--------------------------------------------------------------------+ |
| 4 | | CiviCRM version 4.7 | |
| 5 | +--------------------------------------------------------------------+ |
| 6 | | Copyright CiviCRM LLC (c) 2004-2015 | |
| 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) 2004-2015 |
| 32 | */ |
| 33 | |
| 34 | /** |
| 35 | * This class provides the functionality to delete a group of contacts. |
| 36 | * |
| 37 | * This class provides functionality for the actual deletion. |
| 38 | */ |
| 39 | class CRM_Contact_Form_Task_Delete extends CRM_Contact_Form_Task { |
| 40 | |
| 41 | /** |
| 42 | * Are we operating in "single mode", i.e. sending email to one |
| 43 | * specific contact? |
| 44 | * |
| 45 | * @var boolean |
| 46 | */ |
| 47 | protected $_single = FALSE; |
| 48 | |
| 49 | /** |
| 50 | * Cache shared address message so we don't query twice |
| 51 | */ |
| 52 | protected $_sharedAddressMessage = NULL; |
| 53 | |
| 54 | /** |
| 55 | * Build all the data structures needed to build the form. |
| 56 | */ |
| 57 | public function preProcess() { |
| 58 | |
| 59 | $cid = CRM_Utils_Request::retrieve('cid', 'Positive', |
| 60 | $this, FALSE |
| 61 | ); |
| 62 | |
| 63 | $this->_searchKey = CRM_Utils_Request::retrieve('key', 'String', $this); |
| 64 | |
| 65 | // sort out whether it’s a delete-to-trash, delete-into-oblivion or restore (and let the template know) |
| 66 | $values = $this->controller->exportValues(); |
| 67 | $this->_skipUndelete = (CRM_Core_Permission::check('access deleted contacts') and (CRM_Utils_Request::retrieve('skip_undelete', 'Boolean', $this) or CRM_Utils_Array::value('task', $values) == CRM_Contact_Task::DELETE_PERMANENTLY)); |
| 68 | $this->_restore = (CRM_Utils_Request::retrieve('restore', 'Boolean', $this) or CRM_Utils_Array::value('task', $values) == CRM_Contact_Task::RESTORE); |
| 69 | |
| 70 | if ($this->_restore && !CRM_Core_Permission::check('access deleted contacts')) { |
| 71 | CRM_Core_Error::fatal(ts('You do not have permission to access this contact.')); |
| 72 | } |
| 73 | elseif (!CRM_Core_Permission::check('delete contacts')) { |
| 74 | CRM_Core_Error::fatal(ts('You do not have permission to delete this contact.')); |
| 75 | } |
| 76 | |
| 77 | $this->assign('trash', CRM_Core_BAO_Setting::getItem(CRM_Core_BAO_Setting::SYSTEM_PREFERENCES_NAME, 'contact_undelete', NULL) and !$this->_skipUndelete); |
| 78 | $this->assign('restore', $this->_restore); |
| 79 | |
| 80 | if ($this->_restore) { |
| 81 | CRM_Utils_System::setTitle(ts('Restore Contact')); |
| 82 | } |
| 83 | |
| 84 | if ($cid) { |
| 85 | if (!CRM_Contact_BAO_Contact_Permission::allow($cid, CRM_Core_Permission::EDIT)) { |
| 86 | CRM_Core_Error::fatal(ts('You do not have permission to delete this contact. Note: you can delete contacts if you can edit them.')); |
| 87 | } |
| 88 | elseif (CRM_Contact_BAO_Contact::checkDomainContact($cid)) { |
| 89 | CRM_Core_Error::fatal(ts('This contact is a special one for the contact information associated with the CiviCRM installation for this domain. No one is allowed to delete it because the information is used for special system purposes.')); |
| 90 | } |
| 91 | |
| 92 | $this->_contactIds = array($cid); |
| 93 | $this->_single = TRUE; |
| 94 | $this->assign('totalSelectedContacts', 1); |
| 95 | } |
| 96 | else { |
| 97 | parent::preProcess(); |
| 98 | } |
| 99 | |
| 100 | $this->_sharedAddressMessage = $this->get('sharedAddressMessage'); |
| 101 | if (!$this->_restore && !$this->_sharedAddressMessage) { |
| 102 | // we check for each contact for shared contact address |
| 103 | $sharedContactList = array(); |
| 104 | $sharedAddressCount = 0; |
| 105 | foreach ($this->_contactIds as $contactId) { |
| 106 | // check if a contact that is being deleted has any shared addresses |
| 107 | $sharedAddressMessage = CRM_Core_BAO_Address::setSharedAddressDeleteStatus(NULL, $contactId, TRUE); |
| 108 | |
| 109 | if ($sharedAddressMessage['count'] > 0) { |
| 110 | $sharedAddressCount += $sharedAddressMessage['count']; |
| 111 | $sharedContactList = array_merge($sharedContactList, |
| 112 | $sharedAddressMessage['contactList'] |
| 113 | ); |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | $this->_sharedAddressMessage = array( |
| 118 | 'count' => $sharedAddressCount, |
| 119 | 'contactList' => $sharedContactList, |
| 120 | ); |
| 121 | |
| 122 | if ($sharedAddressCount > 0) { |
| 123 | if (count($this->_contactIds) > 1) { |
| 124 | // more than one contact deleted |
| 125 | $message = ts('One of the selected contacts has an address record that is shared with 1 other contact.', array( |
| 126 | 'plural' => 'One or more selected contacts have address records which are shared with %count other contacts.', |
| 127 | 'count' => $sharedAddressCount, |
| 128 | )); |
| 129 | } |
| 130 | else { |
| 131 | // only one contact deleted |
| 132 | $message = ts('This contact has an address record which is shared with 1 other contact.', array( |
| 133 | 'plural' => 'This contact has an address record which is shared with %count other contacts.', |
| 134 | 'count' => $sharedAddressCount, |
| 135 | )); |
| 136 | } |
| 137 | CRM_Core_Session::setStatus($message . ' ' . ts('Shared addresses will not be removed or altered but will no longer be shared.'), ts('Shared Addesses Owner')); |
| 138 | } |
| 139 | |
| 140 | // set in form controller so that queries are not fired again |
| 141 | $this->set('sharedAddressMessage', $this->_sharedAddressMessage); |
| 142 | } |
| 143 | } |
| 144 | |
| 145 | /** |
| 146 | * Build the form object. |
| 147 | */ |
| 148 | public function buildQuickForm() { |
| 149 | $label = $this->_restore ? ts('Restore Contact(s)') : ts('Delete Contact(s)'); |
| 150 | |
| 151 | if ($this->_single) { |
| 152 | // also fix the user context stack in case the user hits cancel |
| 153 | $context = CRM_Utils_Request::retrieve('context', 'String', $this, FALSE, 'basic'); |
| 154 | if ($context == 'search' && CRM_Utils_Rule::qfKey($this->_searchKey)) { |
| 155 | $urlParams = "&context=$context&key=$this->_searchKey"; |
| 156 | } |
| 157 | else { |
| 158 | $urlParams = ''; |
| 159 | } |
| 160 | |
| 161 | $session = CRM_Core_Session::singleton(); |
| 162 | $session->replaceUserContext(CRM_Utils_System::url('civicrm/contact/view', |
| 163 | 'reset=1&cid=' . $this->_contactIds[0] . $urlParams |
| 164 | )); |
| 165 | $this->addDefaultButtons($label, 'done', 'cancel'); |
| 166 | } |
| 167 | else { |
| 168 | $this->addDefaultButtons($label, 'done'); |
| 169 | } |
| 170 | |
| 171 | $this->addFormRule(array('CRM_Contact_Form_Task_Delete', 'formRule'), $this); |
| 172 | } |
| 173 | |
| 174 | /** |
| 175 | * Global form rule. |
| 176 | * |
| 177 | * @param array $fields |
| 178 | * The input form values. |
| 179 | * @param array $files |
| 180 | * The uploaded files if any. |
| 181 | * @param object $self |
| 182 | * Form object. |
| 183 | * |
| 184 | * @return bool|array |
| 185 | * true if no errors, else array of errors |
| 186 | */ |
| 187 | public static function formRule($fields, $files, $self) { |
| 188 | // CRM-12929 |
| 189 | $error = array(); |
| 190 | if ($self->_skipUndelete) { |
| 191 | CRM_Financial_BAO_FinancialItem::checkContactPresent($self->_contactIds, $error); |
| 192 | } |
| 193 | return $error; |
| 194 | } |
| 195 | |
| 196 | /** |
| 197 | * Process the form after the input has been submitted and validated. |
| 198 | */ |
| 199 | public function postProcess() { |
| 200 | $session = CRM_Core_Session::singleton(); |
| 201 | $currentUserId = $session->get('userID'); |
| 202 | |
| 203 | $context = CRM_Utils_Request::retrieve('context', 'String', $this, FALSE, 'basic'); |
| 204 | $urlParams = 'force=1'; |
| 205 | $urlString = "civicrm/contact/search/$context"; |
| 206 | |
| 207 | if (CRM_Utils_Rule::qfKey($this->_searchKey)) { |
| 208 | $urlParams .= "&qfKey=$this->_searchKey"; |
| 209 | } |
| 210 | elseif ($context == 'search') { |
| 211 | $urlParams .= "&qfKey={$this->controller->_key}"; |
| 212 | $urlString = 'civicrm/contact/search'; |
| 213 | } |
| 214 | elseif ($context == 'smog') { |
| 215 | $urlParams .= "&qfKey={$this->controller->_key}&context=smog"; |
| 216 | $urlString = 'civicrm/group/search'; |
| 217 | } |
| 218 | else { |
| 219 | $urlParams = "reset=1"; |
| 220 | $urlString = 'civicrm/dashboard'; |
| 221 | } |
| 222 | |
| 223 | // Delete/Restore Contacts. Report errors. |
| 224 | $deleted = 0; |
| 225 | $not_deleted = array(); |
| 226 | foreach ($this->_contactIds as $cid) { |
| 227 | $name = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact', $cid, 'display_name'); |
| 228 | if (CRM_Contact_BAO_Contact::checkDomainContact($cid)) { |
| 229 | $session->setStatus(ts("'%1' cannot be deleted because the information is used for special system purposes.", array(1 => $name)), 'Cannot Delete Domain Contact', 'error'); |
| 230 | continue; |
| 231 | } |
| 232 | if ($currentUserId == $cid && !$this->_restore) { |
| 233 | $session->setStatus(ts("You are currently logged in as '%1'. You cannot delete yourself.", array(1 => $name)), 'Unable To Delete', 'error'); |
| 234 | continue; |
| 235 | } |
| 236 | if (CRM_Contact_BAO_Contact::deleteContact($cid, $this->_restore, $this->_skipUndelete)) { |
| 237 | $deleted++; |
| 238 | } |
| 239 | else { |
| 240 | $url = CRM_Utils_System::url('civicrm/contact/view', "reset=1&cid=$cid"); |
| 241 | $not_deleted[$cid] = "<a href='$url'>$name</a>"; |
| 242 | } |
| 243 | } |
| 244 | if ($deleted) { |
| 245 | $title = ts('Deleted'); |
| 246 | if ($this->_restore) { |
| 247 | $title = ts('Restored'); |
| 248 | $status = ts('%1 has been restored from the trash.', array( |
| 249 | 1 => $name, |
| 250 | 'plural' => '%count contacts restored from trash.', |
| 251 | 'count' => $deleted, |
| 252 | )); |
| 253 | } |
| 254 | elseif ($this->_skipUndelete) { |
| 255 | $status = ts('%1 has been permanently deleted.', array( |
| 256 | 1 => $name, |
| 257 | 'plural' => '%count contacts permanently deleted.', |
| 258 | 'count' => $deleted, |
| 259 | )); |
| 260 | } |
| 261 | else { |
| 262 | $status = ts('%1 has been moved to the trash.', array( |
| 263 | 1 => $name, |
| 264 | 'plural' => '%count contacts moved to trash.', |
| 265 | 'count' => $deleted, |
| 266 | )); |
| 267 | } |
| 268 | $session->setStatus($status, $title, 'success'); |
| 269 | } |
| 270 | // Alert user of any failures |
| 271 | if ($not_deleted) { |
| 272 | $status = ts('The contact might be the Membership Organization of a Membership Type. You will need to edit the Membership Type and change the Membership Organization before you can delete this contact.'); |
| 273 | $title = ts('Unable to Delete'); |
| 274 | $session->setStatus('<ul><li>' . implode('</li><li>', $not_deleted) . '</li></ul>' . $status, $title, 'error'); |
| 275 | } |
| 276 | |
| 277 | if (isset($this->_sharedAddressMessage) && $this->_sharedAddressMessage['count'] > 0 && !$this->_restore) { |
| 278 | if (count($this->_sharedAddressMessage['contactList']) == 1) { |
| 279 | $message = ts('The following contact had been sharing an address with a contact you just deleted. Their address will no longer be shared, but has not been removed or altered.'); |
| 280 | } |
| 281 | else { |
| 282 | $message = ts('The following contacts had been sharing addresses with a contact you just deleted. Their addressses will no longer be shared, but have not been removed or altered.'); |
| 283 | } |
| 284 | $message .= '<ul><li>' . implode('</li><li>', $this->_sharedAddressMessage['contactList']) . '</li></ul>'; |
| 285 | |
| 286 | $session->setStatus($message, ts('Shared Addesses Owner Deleted'), 'info', array('expires' => 0)); |
| 287 | |
| 288 | $this->set('sharedAddressMessage', NULL); |
| 289 | } |
| 290 | |
| 291 | if ($this->_single && empty($this->_skipUndelete)) { |
| 292 | $session->replaceUserContext(CRM_Utils_System::url('civicrm/contact/view', "reset=1&cid={$this->_contactIds[0]}")); |
| 293 | } |
| 294 | else { |
| 295 | $session->replaceUserContext(CRM_Utils_System::url($urlString, $urlParams)); |
| 296 | } |
| 297 | } |
| 298 | |
| 299 | } |