| 1 | <?php |
| 2 | /* |
| 3 | +--------------------------------------------------------------------+ |
| 4 | | CiviCRM version 4.4 | |
| 5 | +--------------------------------------------------------------------+ |
| 6 | | Copyright (C) 2011 Marty Wright | |
| 7 | | Licensed to CiviCRM under the Academic Free License version 3.0. | |
| 8 | +--------------------------------------------------------------------+ |
| 9 | | This file is a part of CiviCRM. | |
| 10 | | | |
| 11 | | CiviCRM is free software; you can copy, modify, and distribute it | |
| 12 | | under the terms of the GNU Affero General Public License | |
| 13 | | Version 3, 19 November 2007 and the CiviCRM Licensing Exception. | |
| 14 | | | |
| 15 | | CiviCRM is distributed in the hope that it will be useful, but | |
| 16 | | WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. | |
| 18 | | See the GNU Affero General Public License for more details. | |
| 19 | | | |
| 20 | | You should have received a copy of the GNU Affero General Public | |
| 21 | | License and the CiviCRM Licensing Exception along | |
| 22 | | with this program; if not, contact CiviCRM LLC | |
| 23 | | at info[AT]civicrm[DOT]org. If you have questions about the | |
| 24 | | GNU Affero General Public License or the licensing of CiviCRM, | |
| 25 | | see the CiviCRM license FAQ at http://civicrm.org/licensing | |
| 26 | +--------------------------------------------------------------------+ |
| 27 | */ |
| 28 | |
| 29 | /** |
| 30 | * |
| 31 | * @package CRM |
| 32 | * @copyright CiviCRM LLC (c) 2004-2013 |
| 33 | * $Id$ |
| 34 | * |
| 35 | */ |
| 36 | |
| 37 | /** |
| 38 | * This class contains functions for managing Paper Sizes |
| 39 | */ |
| 40 | class CRM_Core_BAO_PaperSize extends CRM_Core_DAO_OptionValue { |
| 41 | |
| 42 | /** |
| 43 | * static holder for the Paper Size Option Group ID |
| 44 | */ |
| 45 | private static $_gid = NULL; |
| 46 | |
| 47 | /** |
| 48 | * Paper Size fields stored in the 'value' field of the Option Value table. |
| 49 | */ |
| 50 | private static $optionValueFields = array( |
| 51 | 'metric' => array( |
| 52 | 'name' => 'metric', |
| 53 | 'type' => CRM_Utils_Type::T_STRING, |
| 54 | 'default' => 'mm', |
| 55 | ), |
| 56 | 'width' => array( |
| 57 | 'name' => 'width', |
| 58 | 'type' => CRM_Utils_Type::T_FLOAT, |
| 59 | 'metric' => TRUE, |
| 60 | 'default' => 612, |
| 61 | ), |
| 62 | 'height' => array( |
| 63 | 'name' => 'height', |
| 64 | 'type' => CRM_Utils_Type::T_FLOAT, |
| 65 | 'metric' => TRUE, |
| 66 | 'default' => 792, |
| 67 | ), |
| 68 | ); |
| 69 | |
| 70 | /** |
| 71 | * Get Option Group ID for Paper Sizes |
| 72 | * |
| 73 | * @param void |
| 74 | * |
| 75 | * @return int Group ID (null if Group ID doesn't exist) |
| 76 | * @access private |
| 77 | */ |
| 78 | private static function _getGid() { |
| 79 | if (!self::$_gid) { |
| 80 | self::$_gid = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionGroup', 'paper_size', 'id', 'name'); |
| 81 | if (!self::$_gid) { |
| 82 | CRM_Core_Error::fatal(ts('Paper Size Option Group not found in database.')); |
| 83 | } |
| 84 | } |
| 85 | return self::$_gid; |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Add ordering fields to Paper Size list |
| 90 | * |
| 91 | * @param array (reference) $list List of Paper Sizes |
| 92 | * @param string $returnURL URL of page calling this function |
| 93 | * |
| 94 | * @return array (reference) List of Paper Sizes |
| 95 | * @static |
| 96 | * @access public |
| 97 | */ |
| 98 | static function &addOrder(&$list, $returnURL) { |
| 99 | $filter = "option_group_id = " . self::_getGid(); |
| 100 | CRM_Utils_Weight::addOrder($list, 'CRM_Core_DAO_OptionValue', 'id', $returnURL, $filter); |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Retrieve list of Paper Sizes. |
| 105 | * |
| 106 | * @param bool $namesOnly return simple list of names |
| 107 | * |
| 108 | * @return array (reference) Paper Size list |
| 109 | * @static |
| 110 | * @access public |
| 111 | */ |
| 112 | static function &getList($namesOnly = FALSE) { |
| 113 | static $list = array(); |
| 114 | if (self::_getGid()) { |
| 115 | // get saved Paper Sizes from Option Value table |
| 116 | $dao = new CRM_Core_DAO_OptionValue(); |
| 117 | $dao->option_group_id = self::_getGid(); |
| 118 | $dao->is_active = 1; |
| 119 | $dao->orderBy('weight'); |
| 120 | $dao->find(); |
| 121 | while ($dao->fetch()) { |
| 122 | if ($namesOnly) { |
| 123 | $list[$dao->name] = $dao->label; |
| 124 | } |
| 125 | else { |
| 126 | CRM_Core_DAO::storeValues($dao, $list[$dao->id]); |
| 127 | } |
| 128 | } |
| 129 | } |
| 130 | return $list; |
| 131 | } |
| 132 | |
| 133 | /** |
| 134 | * retrieve the default Paper Size values |
| 135 | * |
| 136 | * @param NULL |
| 137 | * |
| 138 | * @return array Name/value pairs containing the default Paper Size values. |
| 139 | * @static |
| 140 | * @access public |
| 141 | */ |
| 142 | static function &getDefaultValues() { |
| 143 | $params = array('is_active' => 1, 'is_default' => 1); |
| 144 | $defaults = array(); |
| 145 | if (!self::retrieve($params, $defaults)) { |
| 146 | foreach (self::$optionValueFields as $name => $field) { |
| 147 | $defaults[$name] = $field['default']; |
| 148 | } |
| 149 | $filter = array('option_group_id' => self::_getGid()); |
| 150 | $defaults['weight'] = CRM_Utils_Weight::getDefaultWeight('CRM_Core_DAO_OptionValue', $filter); |
| 151 | } |
| 152 | return $defaults; |
| 153 | } |
| 154 | |
| 155 | /** |
| 156 | * Get Paper Size from the DB |
| 157 | * |
| 158 | * @param string $field Field name to search by |
| 159 | * @param int $val Field value to search for |
| 160 | * |
| 161 | * @return array $values (reference) associative array of name/value pairs |
| 162 | * @access public |
| 163 | */ |
| 164 | static function &getPaperFormat($field, $val) { |
| 165 | $params = array('is_active' => 1, $field => $val); |
| 166 | $paperFormat = array(); |
| 167 | if (self::retrieve($params, $paperFormat)) { |
| 168 | return $paperFormat; |
| 169 | } |
| 170 | else { |
| 171 | return self::getDefaultValues(); |
| 172 | } |
| 173 | } |
| 174 | |
| 175 | /** |
| 176 | * Get Paper Size by Name |
| 177 | * |
| 178 | * @param int $name Paper Size name. Empty = get default Paper Size |
| 179 | * |
| 180 | * @return array $values (reference) associative array of name/value pairs |
| 181 | * @access public |
| 182 | */ |
| 183 | static function &getByName($name) { |
| 184 | return self::getPaperFormat('name', $name); |
| 185 | } |
| 186 | |
| 187 | /** |
| 188 | * Get Paper Size by ID |
| 189 | * |
| 190 | * @param int $id Paper Size id. 0 = get default Paper Size |
| 191 | * |
| 192 | * @return array $values (reference) associative array of name/value pairs |
| 193 | * @access public |
| 194 | */ |
| 195 | static function &getById($id) { |
| 196 | return self::getPaperFormat('id', $id); |
| 197 | } |
| 198 | |
| 199 | /** |
| 200 | * Get Paper Size field from associative array |
| 201 | * |
| 202 | * @param string $field name of a Paper Size field |
| 203 | * @param array (reference) $values associative array of name/value pairs containing |
| 204 | * Paper Size field selections |
| 205 | * |
| 206 | * @return value |
| 207 | * @access public |
| 208 | * @static |
| 209 | */ |
| 210 | static function getValue($field, &$values, $default = NULL) { |
| 211 | if (array_key_exists($field, self::$optionValueFields)) { |
| 212 | switch (self::$optionValueFields[$field]['type']) { |
| 213 | case CRM_Utils_Type::T_INT: |
| 214 | return (int)CRM_Utils_Array::value($field, $values, $default); |
| 215 | |
| 216 | case CRM_Utils_Type::T_FLOAT: |
| 217 | // Round float values to three decimal places and trim trailing zeros. |
| 218 | // Add a leading zero to values less than 1. |
| 219 | $f = sprintf('%05.3f', $values[$field]); |
| 220 | $f = rtrim($f, '0'); |
| 221 | $f = rtrim($f, '.'); |
| 222 | return (float)(empty($f) ? '0' : $f); |
| 223 | } |
| 224 | return CRM_Utils_Array::value($field, $values, $default); |
| 225 | } |
| 226 | return $default; |
| 227 | } |
| 228 | |
| 229 | /** |
| 230 | * Takes a bunch of params that are needed to match certain criteria and |
| 231 | * retrieves the relevant objects. Typically the valid params are only |
| 232 | * paper size id. It also stores all the retrieved values in the default array. |
| 233 | * |
| 234 | * @param array $params (reference ) an assoc array of name/value pairs |
| 235 | * @param array $values (reference ) an assoc array to hold the flattened values |
| 236 | * |
| 237 | * @return object CRM_Core_DAO_OptionValue object |
| 238 | * @access public |
| 239 | * @static |
| 240 | */ |
| 241 | static function retrieve(&$params, &$values) { |
| 242 | $optionValue = new CRM_Core_DAO_OptionValue(); |
| 243 | $optionValue->copyValues($params); |
| 244 | $optionValue->option_group_id = self::_getGid(); |
| 245 | if ($optionValue->find(TRUE)) { |
| 246 | // Extract fields that have been serialized in the 'value' column of the Option Value table. |
| 247 | $values = json_decode($optionValue->value, TRUE); |
| 248 | // Add any new fields that don't yet exist in the saved values. |
| 249 | foreach (self::$optionValueFields as $name => $field) { |
| 250 | if (!isset($values[$name])) { |
| 251 | $values[$name] = $field['default']; |
| 252 | if ($field['metric']) { |
| 253 | $values[$name] = CRM_Utils_PDF_Utils::convertMetric($field['default'], |
| 254 | self::$optionValueFields['metric']['default'], |
| 255 | $values['metric'], 3 |
| 256 | ); |
| 257 | } |
| 258 | } |
| 259 | } |
| 260 | // Add fields from the OptionValue base class |
| 261 | CRM_Core_DAO::storeValues($optionValue, $values); |
| 262 | return $optionValue; |
| 263 | } |
| 264 | return NULL; |
| 265 | } |
| 266 | |
| 267 | /** |
| 268 | * Save the Paper Size in the DB |
| 269 | * |
| 270 | * @param array (reference) $values associative array of name/value pairs |
| 271 | * @param int $id id of the database record (null = new record) |
| 272 | * |
| 273 | * @return void |
| 274 | * @access public |
| 275 | */ |
| 276 | function savePaperSize(&$values, $id) { |
| 277 | // get the Option Group ID for Paper Sizes (create one if it doesn't exist) |
| 278 | $group_id = self::_getGid(TRUE); |
| 279 | |
| 280 | // clear other default if this is the new default Paper Size |
| 281 | if ($values['is_default']) { |
| 282 | $query = "UPDATE civicrm_option_value SET is_default = 0 WHERE option_group_id = $group_id"; |
| 283 | CRM_Core_DAO::executeQuery($query, CRM_Core_DAO::$_nullArray); |
| 284 | } |
| 285 | if ($id) { |
| 286 | // fetch existing record |
| 287 | $this->id = $id; |
| 288 | if ($this->find()) { |
| 289 | $this->fetch(); |
| 290 | } |
| 291 | } |
| 292 | else { |
| 293 | // new record: set group = custom |
| 294 | $values['grouping'] = self::customGroupName(); |
| 295 | } |
| 296 | // copy the supplied form values to the corresponding Option Value fields in the base class |
| 297 | foreach ($this->fields() as $name => $field) { |
| 298 | $this->$name = trim(CRM_Utils_Array::value($name, $values, $this->$name)); |
| 299 | if (empty($this->$name)) { |
| 300 | $this->$name = 'null'; |
| 301 | } |
| 302 | } |
| 303 | $this->id = $id; |
| 304 | $this->option_group_id = $group_id; |
| 305 | $this->label = $this->name; |
| 306 | $this->is_active = 1; |
| 307 | |
| 308 | // serialize Paper Size fields into a single string to store in the 'value' column of the Option Value table |
| 309 | $v = json_decode($this->value, TRUE); |
| 310 | foreach (self::$optionValueFields as $name => $field) { |
| 311 | $v[$name] = self::getValue($name, $values, $v[$name]); |
| 312 | } |
| 313 | $this->value = json_encode($v); |
| 314 | |
| 315 | // make sure serialized array will fit in the 'value' column |
| 316 | $attribute = CRM_Core_DAO::getAttribute('CRM_Core_BAO_PaperSize', 'value'); |
| 317 | if (strlen($this->value) > $attribute['maxlength']) { |
| 318 | CRM_Core_Error::fatal(ts('Paper Size does not fit in database.')); |
| 319 | } |
| 320 | $this->save(); |
| 321 | |
| 322 | // fix duplicate weights |
| 323 | $filter = array('option_group_id' => self::_getGid()); |
| 324 | CRM_Utils_Weight::correctDuplicateWeights('CRM_Core_DAO_OptionValue', $filter); |
| 325 | } |
| 326 | |
| 327 | /** |
| 328 | * Function to delete a Paper Size |
| 329 | * |
| 330 | * @param int $id ID of the Paper Size to be deleted. |
| 331 | * |
| 332 | * @access public |
| 333 | * @static |
| 334 | */ |
| 335 | static function del($id) { |
| 336 | if ($id) { |
| 337 | $dao = new CRM_Core_DAO_OptionValue(); |
| 338 | $dao->id = $id; |
| 339 | if ($dao->find(TRUE)) { |
| 340 | if ($dao->option_group_id == self::_getGid()) { |
| 341 | $filter = array('option_group_id' => self::_getGid()); |
| 342 | CRM_Utils_Weight::delWeight('CRM_Core_DAO_OptionValue', $id, $filter); |
| 343 | $dao->delete(); |
| 344 | return; |
| 345 | } |
| 346 | } |
| 347 | } |
| 348 | CRM_Core_Error::fatal(ts('Invalid value passed to delete function.')); |
| 349 | } |
| 350 | } |
| 351 | |