| 1 | <?php |
| 2 | /* |
| 3 | +--------------------------------------------------------------------+ |
| 4 | | CiviCRM version 4.6 | |
| 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) 2004-2014 |
| 33 | * $Id$ |
| 34 | * |
| 35 | */ |
| 36 | |
| 37 | /** |
| 38 | * This class contains functions for managing PDF Page Formats |
| 39 | */ |
| 40 | class CRM_Core_BAO_PdfFormat extends CRM_Core_DAO_OptionValue { |
| 41 | |
| 42 | /** |
| 43 | * Static holder for the PDF Page Formats Option Group ID |
| 44 | */ |
| 45 | private static $_gid = NULL; |
| 46 | |
| 47 | /** |
| 48 | * PDF Page Format fields stored in the 'value' field of the Option Value table. |
| 49 | */ |
| 50 | private static $optionValueFields = array( |
| 51 | 'paper_size' => array( |
| 52 | 'name' => 'paper_size', |
| 53 | 'type' => CRM_Utils_Type::T_STRING, |
| 54 | 'default' => 'letter', |
| 55 | ), |
| 56 | 'stationery' => array( |
| 57 | 'name' => 'stationery', |
| 58 | 'type' => CRM_Utils_Type::T_STRING, |
| 59 | 'default' => '', |
| 60 | ), |
| 61 | 'orientation' => array( |
| 62 | 'name' => 'orientation', |
| 63 | 'type' => CRM_Utils_Type::T_STRING, |
| 64 | 'default' => 'portrait', |
| 65 | ), |
| 66 | 'metric' => array( |
| 67 | 'name' => 'metric', |
| 68 | 'type' => CRM_Utils_Type::T_STRING, |
| 69 | 'default' => 'in', |
| 70 | ), |
| 71 | 'margin_top' => array( |
| 72 | 'name' => 'margin_top', |
| 73 | 'type' => CRM_Utils_Type::T_FLOAT, |
| 74 | 'metric' => TRUE, |
| 75 | 'default' => 0.75, |
| 76 | ), |
| 77 | 'margin_bottom' => array( |
| 78 | 'name' => 'margin_bottom', |
| 79 | 'type' => CRM_Utils_Type::T_FLOAT, |
| 80 | 'metric' => TRUE, |
| 81 | 'default' => 0.75, |
| 82 | ), |
| 83 | 'margin_left' => array( |
| 84 | 'name' => 'margin_left', |
| 85 | 'type' => CRM_Utils_Type::T_FLOAT, |
| 86 | 'metric' => TRUE, |
| 87 | 'default' => 0.75, |
| 88 | ), |
| 89 | 'margin_right' => array( |
| 90 | 'name' => 'margin_right', |
| 91 | 'type' => CRM_Utils_Type::T_FLOAT, |
| 92 | 'metric' => TRUE, |
| 93 | 'default' => 0.75, |
| 94 | ), |
| 95 | ); |
| 96 | |
| 97 | /** |
| 98 | * Get page orientations recognized by the DOMPDF package used to create PDF letters. |
| 99 | * |
| 100 | * @return array |
| 101 | * array of page orientations |
| 102 | */ |
| 103 | public static function getPageOrientations() { |
| 104 | return array( |
| 105 | 'portrait' => ts('Portrait'), |
| 106 | 'landscape' => ts('Landscape'), |
| 107 | ); |
| 108 | } |
| 109 | |
| 110 | /** |
| 111 | * Get measurement units recognized by the DOMPDF package used to create PDF letters. |
| 112 | * |
| 113 | * @return array |
| 114 | * array of measurement units |
| 115 | */ |
| 116 | public static function getUnits() { |
| 117 | return array( |
| 118 | 'in' => ts('Inches'), |
| 119 | 'cm' => ts('Centimeters'), |
| 120 | 'mm' => ts('Millimeters'), |
| 121 | 'pt' => ts('Points'), |
| 122 | ); |
| 123 | } |
| 124 | |
| 125 | /** |
| 126 | * Get Option Group ID for PDF Page Formats |
| 127 | * |
| 128 | * @return int |
| 129 | * Group ID (null if Group ID doesn't exist) |
| 130 | */ |
| 131 | private static function _getGid() { |
| 132 | if (!self::$_gid) { |
| 133 | self::$_gid = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionGroup', 'pdf_format', 'id', 'name'); |
| 134 | if (!self::$_gid) { |
| 135 | CRM_Core_Error::fatal(ts('PDF Format Option Group not found in database.')); |
| 136 | } |
| 137 | } |
| 138 | return self::$_gid; |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | * Add ordering fields to Page Format list |
| 143 | * |
| 144 | * @param array (reference) $list List of PDF Page Formats |
| 145 | * @param string $returnURL |
| 146 | * URL of page calling this function. |
| 147 | * |
| 148 | * @return void |
| 149 | */ |
| 150 | public static function addOrder(&$list, $returnURL) { |
| 151 | $filter = "option_group_id = " . self::_getGid(); |
| 152 | CRM_Utils_Weight::addOrder($list, 'CRM_Core_DAO_OptionValue', 'id', $returnURL, $filter); |
| 153 | } |
| 154 | |
| 155 | /** |
| 156 | * Get list of PDF Page Formats. |
| 157 | * |
| 158 | * @param bool $namesOnly |
| 159 | * Return simple list of names. |
| 160 | * |
| 161 | * @return array |
| 162 | * (reference) PDF Page Format list |
| 163 | */ |
| 164 | public static function &getList($namesOnly = FALSE) { |
| 165 | static $list = array(); |
| 166 | if (self::_getGid()) { |
| 167 | // get saved PDF Page Formats from Option Value table |
| 168 | $dao = new CRM_Core_DAO_OptionValue(); |
| 169 | $dao->option_group_id = self::_getGid(); |
| 170 | $dao->is_active = 1; |
| 171 | $dao->orderBy('weight'); |
| 172 | $dao->find(); |
| 173 | while ($dao->fetch()) { |
| 174 | if ($namesOnly) { |
| 175 | $list[$dao->id] = $dao->name; |
| 176 | } |
| 177 | else { |
| 178 | CRM_Core_DAO::storeValues($dao, $list[$dao->id]); |
| 179 | } |
| 180 | } |
| 181 | } |
| 182 | return $list; |
| 183 | } |
| 184 | |
| 185 | /** |
| 186 | * Get the default PDF Page Format values |
| 187 | * |
| 188 | * @return array |
| 189 | * Name/value pairs containing the default PDF Page Format values. |
| 190 | */ |
| 191 | public static function &getDefaultValues() { |
| 192 | $params = array('is_active' => 1, 'is_default' => 1); |
| 193 | $defaults = array(); |
| 194 | if (!self::retrieve($params, $defaults)) { |
| 195 | foreach (self::$optionValueFields as $name => $field) { |
| 196 | $defaults[$name] = $field['default']; |
| 197 | } |
| 198 | $filter = array('option_group_id' => self::_getGid()); |
| 199 | $defaults['weight'] = CRM_Utils_Weight::getDefaultWeight('CRM_Core_DAO_OptionValue', $filter); |
| 200 | |
| 201 | // also set the id to avoid NOTICES, CRM-8454 |
| 202 | $defaults['id'] = NULL; |
| 203 | } |
| 204 | return $defaults; |
| 205 | } |
| 206 | |
| 207 | /** |
| 208 | * Get PDF Page Format from the DB |
| 209 | * |
| 210 | * @param string $field |
| 211 | * Field name to search by. |
| 212 | * @param int $val |
| 213 | * Field value to search for. |
| 214 | * |
| 215 | * @return array |
| 216 | * (reference) associative array of name/value pairs |
| 217 | */ |
| 218 | public static function &getPdfFormat($field, $val) { |
| 219 | $params = array('is_active' => 1, $field => $val); |
| 220 | $pdfFormat = array(); |
| 221 | if (self::retrieve($params, $pdfFormat)) { |
| 222 | return $pdfFormat; |
| 223 | } |
| 224 | else { |
| 225 | return self::getDefaultValues(); |
| 226 | } |
| 227 | } |
| 228 | |
| 229 | /** |
| 230 | * Get PDF Page Format by Name |
| 231 | * |
| 232 | * @param int $name |
| 233 | * PDF Page Format name. Empty = get default PDF Page Format. |
| 234 | * |
| 235 | * @return array |
| 236 | * (reference) associative array of name/value pairs |
| 237 | */ |
| 238 | public static function &getByName($name) { |
| 239 | return self::getPdfFormat('name', $name); |
| 240 | } |
| 241 | |
| 242 | /** |
| 243 | * Get PDF Page Format by ID |
| 244 | * |
| 245 | * @param int $id |
| 246 | * PDF Page Format id. 0 = get default PDF Page Format. |
| 247 | * |
| 248 | * @return array |
| 249 | * (reference) associative array of name/value pairs |
| 250 | */ |
| 251 | public static function &getById($id) { |
| 252 | return self::getPdfFormat('id', $id); |
| 253 | } |
| 254 | |
| 255 | /** |
| 256 | * Get PDF Page Format field from associative array |
| 257 | * |
| 258 | * @param string $field |
| 259 | * Name of a PDF Page Format field. |
| 260 | * @param array (reference) $values associative array of name/value pairs containing |
| 261 | * PDF Page Format field selections |
| 262 | * |
| 263 | * @param null $default |
| 264 | * |
| 265 | * @return value |
| 266 | */ |
| 267 | public static function getValue($field, &$values, $default = NULL) { |
| 268 | if (array_key_exists($field, self::$optionValueFields)) { |
| 269 | switch (self::$optionValueFields[$field]['type']) { |
| 270 | case CRM_Utils_Type::T_INT: |
| 271 | return (int) CRM_Utils_Array::value($field, $values, $default); |
| 272 | |
| 273 | case CRM_Utils_Type::T_FLOAT: |
| 274 | // Round float values to three decimal places and trim trailing zeros. |
| 275 | // Add a leading zero to values less than 1. |
| 276 | $f = sprintf('%05.3f', $values[$field]); |
| 277 | $f = rtrim($f, '0'); |
| 278 | $f = rtrim($f, '.'); |
| 279 | return (float) (empty($f) ? '0' : $f); |
| 280 | } |
| 281 | return CRM_Utils_Array::value($field, $values, $default); |
| 282 | } |
| 283 | return $default; |
| 284 | } |
| 285 | |
| 286 | /** |
| 287 | * Takes a bunch of params that are needed to match certain criteria and |
| 288 | * retrieves the relevant objects. Typically the valid params are only |
| 289 | * format id. It also stores all the retrieved values in the default array. |
| 290 | * |
| 291 | * @param array $params |
| 292 | * (reference ) an assoc array of name/value pairs. |
| 293 | * @param array $values |
| 294 | * (reference ) an assoc array to hold the flattened values. |
| 295 | * |
| 296 | * @return CRM_Core_DAO_OptionValue |
| 297 | */ |
| 298 | public static function retrieve(&$params, &$values) { |
| 299 | $optionValue = new CRM_Core_DAO_OptionValue(); |
| 300 | $optionValue->copyValues($params); |
| 301 | $optionValue->option_group_id = self::_getGid(); |
| 302 | if ($optionValue->find(TRUE)) { |
| 303 | // Extract fields that have been serialized in the 'value' column of the Option Value table. |
| 304 | $values = json_decode($optionValue->value, TRUE); |
| 305 | // Add any new fields that don't yet exist in the saved values. |
| 306 | foreach (self::$optionValueFields as $name => $field) { |
| 307 | if (!isset($values[$name])) { |
| 308 | $values[$name] = $field['default']; |
| 309 | if ($field['metric']) { |
| 310 | $values[$name] = CRM_Utils_PDF_Utils::convertMetric($field['default'], |
| 311 | self::$optionValueFields['metric']['default'], |
| 312 | $values['metric'], 3 |
| 313 | ); |
| 314 | } |
| 315 | } |
| 316 | } |
| 317 | // Add fields from the OptionValue base class |
| 318 | CRM_Core_DAO::storeValues($optionValue, $values); |
| 319 | return $optionValue; |
| 320 | } |
| 321 | return NULL; |
| 322 | } |
| 323 | |
| 324 | /** |
| 325 | * Save the PDF Page Format in the DB |
| 326 | * |
| 327 | * @param array (reference) $values associative array of name/value pairs |
| 328 | * @param int $id |
| 329 | * Id of the database record (null = new record). |
| 330 | * |
| 331 | * @return void |
| 332 | */ |
| 333 | public function savePdfFormat(&$values, $id = NULL) { |
| 334 | // get the Option Group ID for PDF Page Formats (create one if it doesn't exist) |
| 335 | $group_id = self::_getGid(); |
| 336 | |
| 337 | // clear other default if this is the new default PDF Page Format |
| 338 | if ($values['is_default']) { |
| 339 | $query = "UPDATE civicrm_option_value SET is_default = 0 WHERE option_group_id = $group_id"; |
| 340 | CRM_Core_DAO::executeQuery($query, CRM_Core_DAO::$_nullArray); |
| 341 | } |
| 342 | if ($id) { |
| 343 | // fetch existing record |
| 344 | $this->id = $id; |
| 345 | if ($this->find()) { |
| 346 | $this->fetch(); |
| 347 | } |
| 348 | } |
| 349 | // copy the supplied form values to the corresponding Option Value fields in the base class |
| 350 | foreach ($this->fields() as $name => $field) { |
| 351 | $this->$name = trim(CRM_Utils_Array::value($name, $values, $this->$name)); |
| 352 | if (empty($this->$name)) { |
| 353 | $this->$name = 'null'; |
| 354 | } |
| 355 | } |
| 356 | $this->id = $id; |
| 357 | $this->option_group_id = $group_id; |
| 358 | $this->label = $this->name; |
| 359 | $this->is_active = 1; |
| 360 | |
| 361 | // serialize PDF Page Format fields into a single string to store in the 'value' column of the Option Value table |
| 362 | $v = json_decode($this->value, TRUE); |
| 363 | foreach (self::$optionValueFields as $name => $field) { |
| 364 | $v[$name] = self::getValue($name, $values, CRM_Utils_Array::value($name, $v)); |
| 365 | } |
| 366 | $this->value = json_encode($v); |
| 367 | |
| 368 | // make sure serialized array will fit in the 'value' column |
| 369 | $attribute = CRM_Core_DAO::getAttribute('CRM_Core_BAO_PdfFormat', 'value'); |
| 370 | if (strlen($this->value) > $attribute['maxlength']) { |
| 371 | CRM_Core_Error::fatal(ts('PDF Page Format does not fit in database.')); |
| 372 | } |
| 373 | $this->save(); |
| 374 | |
| 375 | // fix duplicate weights |
| 376 | $filter = array('option_group_id' => self::_getGid()); |
| 377 | CRM_Utils_Weight::correctDuplicateWeights('CRM_Core_DAO_OptionValue', $filter); |
| 378 | } |
| 379 | |
| 380 | /** |
| 381 | * Delete a PDF Page Format |
| 382 | * |
| 383 | * @param int $id |
| 384 | * ID of the PDF Page Format to be deleted. |
| 385 | * |
| 386 | */ |
| 387 | public static function del($id) { |
| 388 | if ($id) { |
| 389 | $dao = new CRM_Core_DAO_OptionValue(); |
| 390 | $dao->id = $id; |
| 391 | if ($dao->find(TRUE)) { |
| 392 | if ($dao->option_group_id == self::_getGid()) { |
| 393 | $filter = array('option_group_id' => self::_getGid()); |
| 394 | CRM_Utils_Weight::delWeight('CRM_Core_DAO_OptionValue', $id, $filter); |
| 395 | $dao->delete(); |
| 396 | return; |
| 397 | } |
| 398 | } |
| 399 | } |
| 400 | CRM_Core_Error::fatal(ts('Invalid value passed to delete function.')); |
| 401 | } |
| 402 | |
| 403 | } |