| 1 |
<?php |
| 2 |
class MY_model extends DataMapper |
| 3 |
{ |
| 4 |
static $titles = array(); |
| 5 |
static $relations = array(); |
| 6 |
|
| 7 |
var $table = 'users'; |
| 8 |
var $build_title = array( |
| 9 |
'_my_class()_', |
| 10 |
': ', |
| 11 |
'_id_' |
| 12 |
); |
| 13 |
var $field_view = array(); |
| 14 |
var $allow_none = TRUE; |
| 15 |
var $_old = array(); |
| 16 |
|
| 17 |
function __construct( $id = NULL ) |
| 18 |
{ |
| 19 |
parent::__construct( $id ); |
| 20 |
$my_class = $this->my_class(); |
| 21 |
|
| 22 |
/* runtime relations configuration */ |
| 23 |
if( empty(self::$relations) ) |
| 24 |
{ |
| 25 |
$modules = $this->config->item('modules'); |
| 26 |
reset( $modules ); |
| 27 |
foreach( $modules as $m ) |
| 28 |
{ |
| 29 |
$this->config->load('relations', TRUE, TRUE, $m ); |
| 30 |
} |
| 31 |
} |
| 32 |
|
| 33 |
if( ! isset(self::$relations[$my_class]) ) |
| 34 |
{ |
| 35 |
self::$relations[$my_class] = array( |
| 36 |
'has_many' => array(), |
| 37 |
'has_one' => array(), |
| 38 |
); |
| 39 |
|
| 40 |
$schema = $this->config->item( $my_class, 'relations' ); |
| 41 |
if( $schema ) |
| 42 |
{ |
| 43 |
if( isset($schema['has_many']) ) |
| 44 |
{ |
| 45 |
self::$relations[$my_class]['has_many'] = $schema['has_many']; |
| 46 |
} |
| 47 |
|
| 48 |
if( isset($schema['has_one']) ) |
| 49 |
{ |
| 50 |
self::$relations[$my_class]['has_one'] = $schema['has_one']; |
| 51 |
} |
| 52 |
} |
| 53 |
} |
| 54 |
|
| 55 |
reset( self::$relations[$my_class]['has_many'] ); |
| 56 |
foreach( self::$relations[$my_class]['has_many'] as $c => $rel ) |
| 57 |
{ |
| 58 |
$this->has_many( $c, $rel ); |
| 59 |
} |
| 60 |
|
| 61 |
reset( self::$relations[$my_class]['has_one'] ); |
| 62 |
foreach( self::$relations[$my_class]['has_one'] as $c => $rel ) |
| 63 |
{ |
| 64 |
$this->has_one( $c, $rel ); |
| 65 |
} |
| 66 |
} |
| 67 |
|
| 68 |
function title(){ |
| 69 |
$return = array(); |
| 70 |
reset( $this->build_title ); |
| 71 |
foreach( $this->build_title as $bt ) |
| 72 |
{ |
| 73 |
if( |
| 74 |
(substr($bt, 0, 1) == '_') && |
| 75 |
(substr($bt, -1) == '_') |
| 76 |
) |
| 77 |
{ |
| 78 |
$prop = substr($bt, 1, -1); |
| 79 |
if( substr($prop, -2) == '()' ) // my method |
| 80 |
{ |
| 81 |
$func = substr($prop, 0, -2); |
| 82 |
$return[] = $this->{$func}(); |
| 83 |
} |
| 84 |
else // my prop |
| 85 |
{ |
| 86 |
$return[] = $this->{$prop}; |
| 87 |
} |
| 88 |
} |
| 89 |
else // just string like space or brackets |
| 90 |
{ |
| 91 |
$return[] = $bt; |
| 92 |
} |
| 93 |
} |
| 94 |
$return = join( '', $return ); |
| 95 |
return $return; |
| 96 |
} |
| 97 |
|
| 98 |
private function _build_title_select() |
| 99 |
{ |
| 100 |
$return = array(); |
| 101 |
reset( $this->build_title ); |
| 102 |
foreach( $this->build_title as $bt ) |
| 103 |
{ |
| 104 |
if( |
| 105 |
(substr($bt, 0, 1) == '_') && |
| 106 |
(substr($bt, -1) == '_') |
| 107 |
) |
| 108 |
{ |
| 109 |
$prop = substr($bt, 1, -1); |
| 110 |
if( substr($prop, -2) == '()' ) |
| 111 |
{ |
| 112 |
} |
| 113 |
else |
| 114 |
{ |
| 115 |
$return[] = $prop; |
| 116 |
} |
| 117 |
} |
| 118 |
else |
| 119 |
{ |
| 120 |
$return[] = "\"" . $bt . "\""; |
| 121 |
} |
| 122 |
} |
| 123 |
$return = join( ',', $return ); |
| 124 |
return $return; |
| 125 |
} |
| 126 |
|
| 127 |
function titles() |
| 128 |
{ |
| 129 |
$class = get_class($this); |
| 130 |
if( ! isset(self::$titles[$class]) ) |
| 131 |
{ |
| 132 |
$return = array(); |
| 133 |
$this->clear(); |
| 134 |
$select = $this->_build_title_select(); |
| 135 |
$this->select( 'id' ); |
| 136 |
$this->select( 'CONCAT(' . $select . ') AS title', FALSE ); |
| 137 |
$this->get(); |
| 138 |
|
| 139 |
foreach( $this as $u ) |
| 140 |
{ |
| 141 |
$return[ $u->id ] = $u->title; |
| 142 |
} |
| 143 |
self::$titles[$class] = $return; |
| 144 |
} |
| 145 |
return self::$titles[$class]; |
| 146 |
} |
| 147 |
|
| 148 |
function csv_upload( $file_name = 'userfile', $separator = ',' ) |
| 149 |
{ |
| 150 |
$return = NULL; |
| 151 |
$fields = $this->get_fields(); |
| 152 |
reset( $fields ); |
| 153 |
foreach( $fields as $f ) |
| 154 |
{ |
| 155 |
$my_fields[] = $f['name']; |
| 156 |
} |
| 157 |
|
| 158 |
if( isset($_FILES[$file_name]) && is_uploaded_file($_FILES[$file_name]['tmp_name']) ) |
| 159 |
{ |
| 160 |
$tmp_name = $_FILES[$file_name]['tmp_name']; |
| 161 |
$return = array(); |
| 162 |
|
| 163 |
$parse_error = FALSE; |
| 164 |
if( ($handle = fopen($tmp_name, "r")) !== FALSE) |
| 165 |
{ |
| 166 |
$line_no = 0; |
| 167 |
while( ($line = fgetcsv($handle, 1000, $separator)) !== FALSE ) |
| 168 |
{ |
| 169 |
// titles |
| 170 |
if( ! $line_no ) |
| 171 |
{ |
| 172 |
$prop_names = $line; |
| 173 |
for( $ii = 0; $ii < count($prop_names); $ii++ ) |
| 174 |
{ |
| 175 |
reset( $fields ); |
| 176 |
foreach( $fields as $f ) |
| 177 |
{ |
| 178 |
if( strtolower($prop_names[$ii]) == $f['name'] ) |
| 179 |
{ |
| 180 |
$prop_names[$ii] = strtolower($prop_names[$ii]); |
| 181 |
} |
| 182 |
} |
| 183 |
} |
| 184 |
$prop_count = count( $prop_names ); |
| 185 |
|
| 186 |
// check for mandatory fields |
| 187 |
$missing_fields = array(); |
| 188 |
reset( $fields ); |
| 189 |
foreach( $fields as $f ) |
| 190 |
{ |
| 191 |
if( isset($f['required']) && $f['required'] ){ |
| 192 |
if( ! in_array($f['name'], $prop_names) ){ |
| 193 |
$missing_fields[] = $f['name']; |
| 194 |
} |
| 195 |
} |
| 196 |
} |
| 197 |
if( $missing_fields ) |
| 198 |
{ |
| 199 |
$err_msg = lang('conf_import_error_fields_missing') . ': ' . join(', ', $missing_fields); |
| 200 |
$this->error_message( 'import', $err_msg ); |
| 201 |
$parse_error = TRUE; |
| 202 |
break; |
| 203 |
} |
| 204 |
|
| 205 |
// check if any fields are not parsed |
| 206 |
$not_parsed_fields = array(); |
| 207 |
reset( $prop_names ); |
| 208 |
foreach( $prop_names as $f ) |
| 209 |
{ |
| 210 |
$f = trim( $f ); |
| 211 |
if( ! $f ) |
| 212 |
continue; |
| 213 |
|
| 214 |
if( ! (in_array($f, $my_fields) OR in_array(strtolower($f), $my_fields)) ) |
| 215 |
{ |
| 216 |
$not_parsed_fields[] = $f; |
| 217 |
} |
| 218 |
} |
| 219 |
if( $not_parsed_fields ) |
| 220 |
{ |
| 221 |
$err_msg = lang('conf_import_message_fields_not_recognized') . ': ' . join(', ', $not_parsed_fields); |
| 222 |
$this->error_message( 'import', $err_msg ); |
| 223 |
} |
| 224 |
} |
| 225 |
else |
| 226 |
{ |
| 227 |
$values = array(); |
| 228 |
for( $i = 0; $i < $prop_count; $i++ ) |
| 229 |
{ |
| 230 |
$check_name = strtolower($prop_names[$i]); |
| 231 |
if( in_array($check_name, $my_fields) ) |
| 232 |
{ |
| 233 |
if( isset($line[$i]) ) |
| 234 |
$values[ $check_name ] = $line[$i]; |
| 235 |
else |
| 236 |
$values[ $check_name ] = ''; |
| 237 |
} |
| 238 |
} |
| 239 |
$return[] = $values; |
| 240 |
} |
| 241 |
$line_no++; |
| 242 |
} |
| 243 |
fclose($handle); |
| 244 |
} |
| 245 |
|
| 246 |
if( $parse_error ) |
| 247 |
{ |
| 248 |
$return = NULL; |
| 249 |
} |
| 250 |
} |
| 251 |
return $return; |
| 252 |
} |
| 253 |
|
| 254 |
function csv( $separator = ',', $skip = array() ) |
| 255 |
{ |
| 256 |
$related_fields = array_merge( $this->has_one, $this->has_many ); |
| 257 |
|
| 258 |
// header |
| 259 |
$headers = array(); |
| 260 |
$fields = $this->get_fields(); |
| 261 |
reset( $fields ); |
| 262 |
foreach( $fields as $f ) |
| 263 |
{ |
| 264 |
if( in_array($f['name'], $skip) ) |
| 265 |
continue; |
| 266 |
// $headers[ $f['name'] ] = hc_parse_lang( $f['label'] ); |
| 267 |
$headers[ $f['name'] ] = $f['name']; |
| 268 |
} |
| 269 |
|
| 270 |
$data = array(); |
| 271 |
$data[] = join( $separator, $headers ); |
| 272 |
|
| 273 |
// entries |
| 274 |
$keys = array_keys( $headers ); |
| 275 |
$this->clear(); |
| 276 |
$this->get(); |
| 277 |
foreach( $this as $s ) |
| 278 |
{ |
| 279 |
$e = array(); |
| 280 |
reset( $keys ); |
| 281 |
foreach( $keys as $k ) |
| 282 |
{ |
| 283 |
if( isset($related_fields[$k]) ) |
| 284 |
{ |
| 285 |
$e[] = $s->{$k}->get()->title(); |
| 286 |
} |
| 287 |
else |
| 288 |
{ |
| 289 |
$e[] = $s->{$k}; |
| 290 |
} |
| 291 |
} |
| 292 |
$data[] = hc_build_csv( $e, $separator ); |
| 293 |
} |
| 294 |
$return = join( "\n", $data ); |
| 295 |
return $return; |
| 296 |
} |
| 297 |
|
| 298 |
function my_class() |
| 299 |
{ |
| 300 |
$return = get_class($this); |
| 301 |
$return = strtolower($return); |
| 302 |
$suffix = '_model'; |
| 303 |
if( substr($return, -strlen($suffix)) == $suffix ) |
| 304 |
{ |
| 305 |
$return = substr( $return, 0, -strlen($suffix) ); |
| 306 |
} |
| 307 |
return $return; |
| 308 |
} |
| 309 |
|
| 310 |
public function get_fields() |
| 311 |
{ |
| 312 |
return $this->my_fields; |
| 313 |
} |
| 314 |
|
| 315 |
public function get_form_fields() |
| 316 |
{ |
| 317 |
$return = array(); |
| 318 |
|
| 319 |
$fields = $this->get_fields(); |
| 320 |
foreach( $fields as $tf ) |
| 321 |
{ |
| 322 |
$return[$tf['name']] = $tf; |
| 323 |
} |
| 324 |
|
| 325 |
$fnames = array_keys($return); |
| 326 |
/* assign options to dropdowns */ |
| 327 |
foreach( $fnames as $fn ) |
| 328 |
{ |
| 329 |
if( |
| 330 |
( isset($return[$fn]['type']) && ($return[$fn]['type'] != 'dropdown') ) OR |
| 331 |
( isset($return[$fn]['options']) ) |
| 332 |
) |
| 333 |
{ |
| 334 |
continue; |
| 335 |
} |
| 336 |
|
| 337 |
$options = array(); |
| 338 |
/* enum fields */ |
| 339 |
if( |
| 340 |
isset($this->validation[$fn]) && isset($this->validation[$fn]['rules']) && |
| 341 |
array_key_exists('enum', $this->validation[$fn]['rules']) && |
| 342 |
is_array($this->validation[$fn]['rules']['enum']) |
| 343 |
) |
| 344 |
{ |
| 345 |
$options = array(); |
| 346 |
foreach( $this->validation[$fn]['rules']['enum'] as $o_id ) |
| 347 |
{ |
| 348 |
$options[ $o_id ] = $this->prop_text($fn, FALSE, $o_id); |
| 349 |
} |
| 350 |
} |
| 351 |
/* has one ? */ |
| 352 |
elseif( isset($this->has_one[$fn]) ) |
| 353 |
{ |
| 354 |
$rel_props = $this->has_one[$fn]; |
| 355 |
$other_model = new $rel_props['class']; |
| 356 |
|
| 357 |
$options = array(); |
| 358 |
$select_label = ''; |
| 359 |
if( |
| 360 |
isset($this->validation[$fn]) && |
| 361 |
isset($this->validation[$fn]['rules']) && |
| 362 |
in_array('required', $this->validation[$fn]['rules']) |
| 363 |
) |
| 364 |
{ |
| 365 |
if( ! $this->id ) |
| 366 |
{ |
| 367 |
$select_label = lang('common_select'); |
| 368 |
} |
| 369 |
} |
| 370 |
else |
| 371 |
{ |
| 372 |
$select_label = lang('common_select_later'); |
| 373 |
} |
| 374 |
|
| 375 |
if( $select_label ) |
| 376 |
{ |
| 377 |
$options[0] = ' - ' . $select_label . ' - '; |
| 378 |
} |
| 379 |
|
| 380 |
$other_titles = $other_model->titles(); |
| 381 |
if( count($other_titles) > 1 ) |
| 382 |
{ |
| 383 |
reset( $other_titles ); |
| 384 |
foreach( $other_titles as $other_id => $other_title ) |
| 385 |
{ |
| 386 |
$options[ $other_id ] = $other_title; |
| 387 |
} |
| 388 |
} |
| 389 |
else |
| 390 |
{ |
| 391 |
$other_ids = array_keys( $other_titles ); |
| 392 |
$return[$fn]['type'] = 'hidden'; |
| 393 |
$return[$fn]['default'] = $other_ids[0]; |
| 394 |
} |
| 395 |
} |
| 396 |
$return[$fn]['options'] = $options; |
| 397 |
} |
| 398 |
return $return; |
| 399 |
} |
| 400 |
|
| 401 |
function get_field( $pname ) |
| 402 |
{ |
| 403 |
$return = array(); |
| 404 |
$fields = $this->get_fields(); |
| 405 |
reset( $fields ); |
| 406 |
foreach( $fields as $f ) |
| 407 |
{ |
| 408 |
if( $pname == $f['name'] ) |
| 409 |
{ |
| 410 |
$return = $f; |
| 411 |
break; |
| 412 |
} |
| 413 |
} |
| 414 |
return $return; |
| 415 |
} |
| 416 |
|
| 417 |
function view_text() |
| 418 |
{ |
| 419 |
$return = array(); |
| 420 |
$fields = $this->get_fields(); |
| 421 |
reset( $fields ); |
| 422 |
foreach( $fields as $f ) |
| 423 |
{ |
| 424 |
$label = isset($f['label']) ? $f['label'] : $f['name']; |
| 425 |
$label = hc_parse_lang( $label ); |
| 426 |
$return[ $f['name'] ] = array( $label, $this->prop_text($f['name']) ); |
| 427 |
} |
| 428 |
return $return; |
| 429 |
} |
| 430 |
|
| 431 |
function prop_text_class( $pname, $force_value = NULL ) |
| 432 |
{ |
| 433 |
$return = ''; |
| 434 |
if( isset($args[1]) ) |
| 435 |
{ |
| 436 |
$value = $args[1]; |
| 437 |
} |
| 438 |
else |
| 439 |
{ |
| 440 |
$method = 'get_' . $pname; |
| 441 |
if( method_exists($this, $method) ) |
| 442 |
$value = $this->{$method}(); |
| 443 |
else |
| 444 |
$value = $this->{$pname}; |
| 445 |
} |
| 446 |
|
| 447 |
/* prop_text explicitely defined */ |
| 448 |
if( (! is_object($value)) && isset($this->prop_text[$pname][$value]) && is_array($this->prop_text[$pname][$value]) ) |
| 449 |
{ |
| 450 |
$return = $this->prop_text[$pname][$value][1]; |
| 451 |
} |
| 452 |
return $return; |
| 453 |
} |
| 454 |
|
| 455 |
function decorate_prop( $pname, $value = NULL, $text = NULL, $add_title = '' ) |
| 456 |
{ |
| 457 |
if( $value === NULL ) |
| 458 |
$value = $this->{$pname}; |
| 459 |
if( $text === NULL ) |
| 460 |
$text = $value; |
| 461 |
$return = $text; |
| 462 |
if( isset($this->prop_text[$pname][$value][1]) ) |
| 463 |
{ |
| 464 |
$class = $this->prop_text[$pname][$value][1]; |
| 465 |
$title = hc_parse_lang( $this->prop_text[$pname][$value][0] ); |
| 466 |
if( $add_title ) |
| 467 |
$title = $add_title . ': ' . $title; |
| 468 |
$return = '<span title="' . $title . '" class="label label-' . $class . '">' . $return . '</span>'; |
| 469 |
} |
| 470 |
return $return; |
| 471 |
} |
| 472 |
|
| 473 |
function prop_text( $pname, $decorate = FALSE, $force_value = NULL ) |
| 474 |
{ |
| 475 |
$return = ''; |
| 476 |
$CI =& ci_get_instance(); |
| 477 |
|
| 478 |
$args = func_get_args(); |
| 479 |
if( isset($args[2]) ) |
| 480 |
{ |
| 481 |
$value = $args[2]; |
| 482 |
} |
| 483 |
else |
| 484 |
{ |
| 485 |
$method = 'get_' . $pname; |
| 486 |
if( method_exists($this, $method) ) |
| 487 |
$value = $this->{$method}(); |
| 488 |
else |
| 489 |
$value = $this->{$pname}; |
| 490 |
} |
| 491 |
|
| 492 |
/* prop_text explicitely defined */ |
| 493 |
if( (! is_object($value)) && isset($this->prop_text[$pname][$value]) ) |
| 494 |
{ |
| 495 |
$return = is_array($this->prop_text[$pname][$value]) ? $this->prop_text[$pname][$value][0] : $this->prop_text[$pname][$value]; |
| 496 |
$return = hc_parse_lang( $return ); |
| 497 |
if( $decorate && is_array($this->prop_text[$pname][$value]) ) |
| 498 |
{ |
| 499 |
$class = $this->prop_text[$pname][$value][1]; |
| 500 |
$return = '<span class="label label-' . $class . '">' . $return . '</span>'; |
| 501 |
} |
| 502 |
return $return; |
| 503 |
} |
| 504 |
|
| 505 |
$f = $this->get_field( $pname ); |
| 506 |
if( ! $f ) |
| 507 |
return $value; |
| 508 |
|
| 509 |
$type = isset($f['type']) ? $f['type'] : 'text'; |
| 510 |
switch( $type ) |
| 511 |
{ |
| 512 |
case 'date': |
| 513 |
$CI->hc_time->setDateDb( $value ); |
| 514 |
$return = $CI->hc_time->formatDateFull(); |
| 515 |
break; |
| 516 |
case 'time': |
| 517 |
$return = $CI->hc_time->formatTimeOfDay( $value ); |
| 518 |
break; |
| 519 |
default: |
| 520 |
if( is_object($value) ) |
| 521 |
{ |
| 522 |
$return = $value->get()->title(); |
| 523 |
} |
| 524 |
else |
| 525 |
{ |
| 526 |
$return = $value; |
| 527 |
} |
| 528 |
break; |
| 529 |
} |
| 530 |
return $return; |
| 531 |
} |
| 532 |
|
| 533 |
function trigger_event( $event, $payload ) |
| 534 |
{ |
| 535 |
/* check if we also have a method here */ |
| 536 |
$method = '_' . $event; |
| 537 |
if( method_exists($this, $method)) |
| 538 |
{ |
| 539 |
$this->{$method}(); |
| 540 |
} |
| 541 |
|
| 542 |
$CI =& ci_get_instance(); |
| 543 |
if( isset($CI->hc_events) ) |
| 544 |
{ |
| 545 |
$event = $this->my_class() . '.' . $event; |
| 546 |
$args = func_get_args(); |
| 547 |
$args[0] = $event; |
| 548 |
call_user_func_array( array($CI->hc_events, 'trigger'), $args ); |
| 549 |
} |
| 550 |
} |
| 551 |
|
| 552 |
/* with triggered events */ |
| 553 |
public function save($object = '', $related_field = '') |
| 554 |
{ |
| 555 |
$this->trigger_event( 'before_save', $this ); |
| 556 |
|
| 557 |
/* keep copy of the stored because it resets to new after save */ |
| 558 |
$this->_keep_old(); |
| 559 |
|
| 560 |
$return = parent::save($object, $related_field); |
| 561 |
if( $return ) |
| 562 |
{ |
| 563 |
$this->trigger_event( 'after_save', $this, $object ); |
| 564 |
} |
| 565 |
return $return; |
| 566 |
} |
| 567 |
|
| 568 |
public function delete($object = '', $related_field = '') |
| 569 |
{ |
| 570 |
$this->trigger_event( 'before_delete', $this ); |
| 571 |
$return = parent::delete($object, $related_field); |
| 572 |
if( $return ) |
| 573 |
{ |
| 574 |
$this->trigger_event( 'after_delete', $this ); |
| 575 |
} |
| 576 |
return $return; |
| 577 |
} |
| 578 |
|
| 579 |
private function _keep_old() |
| 580 |
{ |
| 581 |
$this->_old = (array) $this->stored; |
| 582 |
/* also include has_one */ |
| 583 |
reset( $this->has_one ); |
| 584 |
foreach( array_keys($this->has_one) as $k ) |
| 585 |
{ |
| 586 |
if( is_object($this->{$k}) ) |
| 587 |
$this->_old[$k] = $this->{$k}->id; |
| 588 |
else |
| 589 |
$this->_old[$k] = $this->{$k}; |
| 590 |
} |
| 591 |
} |
| 592 |
|
| 593 |
/* gives the array of changed properties with their old values, useful after save */ |
| 594 |
public function get_changes( $relations = NULL ) |
| 595 |
{ |
| 596 |
$return = array(); |
| 597 |
$new = $this->to_array(); |
| 598 |
if( $relations ) |
| 599 |
{ |
| 600 |
reset( $relations ); |
| 601 |
foreach( $relations as $k => $o ) |
| 602 |
{ |
| 603 |
$new[ $k ] = $o->id; |
| 604 |
} |
| 605 |
} |
| 606 |
|
| 607 |
foreach( $new as $k => $v ) |
| 608 |
{ |
| 609 |
if( isset($this->_old[$k]) ) |
| 610 |
{ |
| 611 |
if( $this->_old[$k] != $v ) |
| 612 |
$return[$k] = $this->_old[$k]; |
| 613 |
} |
| 614 |
else |
| 615 |
{ |
| 616 |
$return[$k] = NULL; |
| 617 |
} |
| 618 |
} |
| 619 |
return $return; |
| 620 |
} |
| 621 |
|
| 622 |
function get_field_names() |
| 623 |
{ |
| 624 |
$return = array(); |
| 625 |
$fields = $this->get_fields(); |
| 626 |
reset( $fields ); |
| 627 |
foreach( $fields as $f ) |
| 628 |
{ |
| 629 |
$return[] = $f['name']; |
| 630 |
} |
| 631 |
return $return; |
| 632 |
} |
| 633 |
|
| 634 |
function is_changed( $check = array(), $post = array() ) |
| 635 |
{ |
| 636 |
$copy = $this->get_clone(); |
| 637 |
|
| 638 |
$return = array(); |
| 639 |
if( ! $check ) |
| 640 |
{ |
| 641 |
$check = array(); |
| 642 |
$all_fields = $copy->get_fields(); |
| 643 |
foreach( $all_fields as $f ) |
| 644 |
{ |
| 645 |
$check[] = $f['name']; |
| 646 |
} |
| 647 |
} |
| 648 |
|
| 649 |
reset( $check ); |
| 650 |
foreach( $check as $c ) |
| 651 |
{ |
| 652 |
if( ! isset($post[$c]) ) |
| 653 |
continue; |
| 654 |
$old[$c] = $copy->{$c}; |
| 655 |
$copy->{$c} = $post[$c]; |
| 656 |
} |
| 657 |
|
| 658 |
$copy->validate(); |
| 659 |
|
| 660 |
reset( $check ); |
| 661 |
foreach( $check as $c ) |
| 662 |
{ |
| 663 |
if( ! isset($post[$c]) ) |
| 664 |
continue; |
| 665 |
if( $copy->{$c} != $old[$c] ) |
| 666 |
{ |
| 667 |
$return[$c] = array( $copy->{$c}, $old[$c] ); |
| 668 |
} |
| 669 |
} |
| 670 |
return $return; |
| 671 |
} |
| 672 |
|
| 673 |
/* validation */ |
| 674 |
public function _save_array( $field ) |
| 675 |
{ |
| 676 |
if ( ! empty($this->{$field}) ) |
| 677 |
{ |
| 678 |
$this->{$field} = join( '||', $this->{$field} ); |
| 679 |
} |
| 680 |
else |
| 681 |
{ |
| 682 |
$this->{$field} = ''; |
| 683 |
} |
| 684 |
return TRUE; |
| 685 |
} |
| 686 |
|
| 687 |
public function _load_array( $field ) |
| 688 |
{ |
| 689 |
if ( ! empty($this->{$field}) ) |
| 690 |
{ |
| 691 |
$this->{$field} = explode( '||', $this->{$field} ); |
| 692 |
} |
| 693 |
else |
| 694 |
{ |
| 695 |
$this->{$field} = array(); |
| 696 |
} |
| 697 |
} |
| 698 |
|
| 699 |
public function _enum( $field, $compare ) |
| 700 |
{ |
| 701 |
if ( |
| 702 |
( isset($this->{$field}) ) |
| 703 |
) |
| 704 |
{ |
| 705 |
return in_array( $this->{$field}, $compare ); |
| 706 |
} |
| 707 |
return FALSE; |
| 708 |
} |
| 709 |
|
| 710 |
public function _greater_equal_than_field($me, $other) |
| 711 |
{ |
| 712 |
if ( (! is_numeric($this->{$me})) OR (! is_numeric($this->{$other})) ) |
| 713 |
return FALSE; |
| 714 |
return $this->{$me} >= $this->{$other}; |
| 715 |
} |
| 716 |
|
| 717 |
public function _less_equal_than_field($me, $other) |
| 718 |
{ |
| 719 |
if ( (! is_numeric($this->{$me})) OR (! is_numeric($this->{$other})) ) |
| 720 |
return FALSE; |
| 721 |
return $this->{$me} <= $this->{$other}; |
| 722 |
} |
| 723 |
|
| 724 |
public function _greater_than_field($me, $other) |
| 725 |
{ |
| 726 |
if ( (! is_numeric($this->{$me})) OR (! is_numeric($this->{$other})) ) |
| 727 |
return FALSE; |
| 728 |
return $this->{$me} > $this->{$other}; |
| 729 |
} |
| 730 |
|
| 731 |
public function _less_than_field($me, $other) |
| 732 |
{ |
| 733 |
if ( (! is_numeric($this->{$me})) OR (! is_numeric($this->{$other})) ) |
| 734 |
return FALSE; |
| 735 |
return $this->{$me} < $this->{$other}; |
| 736 |
} |
| 737 |
|
| 738 |
protected function _add_log( $log ) |
| 739 |
{ |
| 740 |
$defaults = array( |
| 741 |
'action_name' => 'create', |
| 742 |
'user_id' => 0, |
| 743 |
'object_class' => $this->my_class(), |
| 744 |
'object_id' => $this->id, |
| 745 |
'action_time' => time(), |
| 746 |
'action_details' => '' |
| 747 |
); |
| 748 |
reset( $defaults ); |
| 749 |
foreach( $defaults as $k => $v ) |
| 750 |
{ |
| 751 |
if( ! isset($log[$k]) ) |
| 752 |
{ |
| 753 |
$log[$k] = $v; |
| 754 |
} |
| 755 |
} |
| 756 |
} |
| 757 |
} |
| 758 |
|
| 759 |
class MY_Model_Virtual |
| 760 |
{ |
| 761 |
function my_class() |
| 762 |
{ |
| 763 |
$return = get_class($this); |
| 764 |
$return = strtolower($return); |
| 765 |
$suffix = '_model'; |
| 766 |
if( substr($return, -strlen($suffix)) == $suffix ) |
| 767 |
{ |
| 768 |
$return = substr( $return, 0, -strlen($suffix) ); |
| 769 |
} |
| 770 |
return $return; |
| 771 |
} |
| 772 |
|
| 773 |
function trigger_event( $event, $payload ) |
| 774 |
{ |
| 775 |
$CI =& ci_get_instance(); |
| 776 |
if( isset($CI->hc_events) ) |
| 777 |
{ |
| 778 |
$event = $this->my_class() . '.' . $event; |
| 779 |
$args = func_get_args(); |
| 780 |
$args[0] = $event; |
| 781 |
call_user_func_array( array($CI->hc_events, 'trigger'), $args ); |
| 782 |
} |
| 783 |
} |
| 784 |
|
| 785 |
public function save($object = '', $related_field = '') |
| 786 |
{ |
| 787 |
$this->trigger_event( 'before_save', $this ); |
| 788 |
|
| 789 |
/* keep copy of the stored because it resets to new after save */ |
| 790 |
$this->_keep_old(); |
| 791 |
|
| 792 |
$return = parent::save($object, $related_field); |
| 793 |
if( $return ) |
| 794 |
{ |
| 795 |
$this->trigger_event( 'after_save', $this, $object ); |
| 796 |
} |
| 797 |
return $return; |
| 798 |
} |
| 799 |
} |
| 800 |
|
