fake_twitter /lib/Cake/Model/Behavior/TranslateBehavior.php

Language PHP Lines 533
MD5 Hash 440ea89eb28684717920bfb4fca44d14 Estimated Cost $8,811 (why?)
Repository https://bitbucket.org/udeshika/fake_twitter View Raw File View Project SPDX
  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
<?php
/**
 * Translate behavior
 *
 * PHP 5
 *
 * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
 * Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
 *
 * Licensed under The MIT License
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright 2005-2011, Cake Software Foundation, Inc. (http://cakefoundation.org)
 * @link          http://cakephp.org CakePHP(tm) Project
 * @package       Cake.Model.Behavior
 * @since         CakePHP(tm) v 1.2.0.4525
 * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
 */

App::uses('I18n', 'I18n');

/**
 * Translate behavior
 *
 * @package       Cake.Model.Behavior
 * @link http://book.cakephp.org/2.0/en/core-libraries/behaviors/translate.html
 */
class TranslateBehavior extends ModelBehavior {

/**
 * Used for runtime configuration of model
 *
 * @var array
 */
	public $runtime = array();

/**
 * Callback
 *
 * $config for TranslateBehavior should be
 * array('fields' => array('field_one',
 * 'field_two' => 'FieldAssoc', 'field_three'))
 *
 * With above example only one permanent hasMany will be joined (for field_two
 * as FieldAssoc)
 *
 * $config could be empty - and translations configured dynamically by
 * bindTranslation() method
 *
 * @param Model $model Model the behavior is being attached to.
 * @param array $config Array of configuration information.
 * @return mixed
 */
	public function setup($model, $config = array()) {
		$db = ConnectionManager::getDataSource($model->useDbConfig);
		if (!$db->connected) {
			trigger_error(
				__d('cake_dev', 'Datasource %s for TranslateBehavior of model %s is not connected', $model->useDbConfig, $model->alias),
				E_USER_ERROR
			);
			return false;
		}

		$this->settings[$model->alias] = array();
		$this->runtime[$model->alias] = array('fields' => array());
		$this->translateModel($model);
		return $this->bindTranslation($model, $config, false);
	}

/**
 * Cleanup Callback unbinds bound translations and deletes setting information.
 *
 * @param Model $model Model being detached.
 * @return void
 */
	public function cleanup($model) {
		$this->unbindTranslation($model);
		unset($this->settings[$model->alias]);
		unset($this->runtime[$model->alias]);
	}

/**
 * beforeFind Callback
 *
 * @param Model $model Model find is being run on.
 * @param array $query Array of Query parameters.
 * @return array Modified query
 */
	public function beforeFind($model, $query) {
		$this->runtime[$model->alias]['virtualFields'] = $model->virtualFields;
		$locale = $this->_getLocale($model);
		if (empty($locale)) {
			return $query;
		}
		$db = $model->getDataSource();
		$RuntimeModel = $this->translateModel($model);
		if (!empty($RuntimeModel->tablePrefix)) {
			$tablePrefix = $RuntimeModel->tablePrefix;
		} else {
			$tablePrefix = $db->config['prefix'];
		}
		$joinTable = new StdClass();
		$joinTable->tablePrefix = $tablePrefix;
		$joinTable->table = $RuntimeModel->table;

		if (is_string($query['fields']) && 'COUNT(*) AS ' . $db->name('count') == $query['fields']) {
			$query['fields'] = 'COUNT(DISTINCT(' . $db->name($model->alias . '.' . $model->primaryKey) . ')) ' . $db->alias . 'count';
			$query['joins'][] = array(
				'type' => 'INNER',
				'alias' => $RuntimeModel->alias,
				'table' => $joinTable,
				'conditions' => array(
					$model->alias . '.' . $model->primaryKey => $db->identifier($RuntimeModel->alias.'.foreign_key'),
					$RuntimeModel->alias.'.model' => $model->name,
					$RuntimeModel->alias.'.locale' => $locale
				)
			);
			return $query;
		}

		$fields = array_merge($this->settings[$model->alias], $this->runtime[$model->alias]['fields']);
		$addFields = array();
		if (empty($query['fields'])) {
			$addFields = $fields;
		} else if (is_array($query['fields'])) {
			foreach ($fields as $key => $value) {
				$field = (is_numeric($key)) ? $value : $key;

				if (in_array($model->alias.'.*', $query['fields']) || in_array($model->alias.'.' . $field, $query['fields']) || in_array($field, $query['fields'])) {
					$addFields[] = $field;
				}
			}
		}

		$this->runtime[$model->alias]['virtualFields'] = $model->virtualFields;
		if ($addFields) {
			foreach ($addFields as $_f => $field) {
				$aliasField = is_numeric($_f) ? $field : $_f;

				foreach (array($aliasField, $model->alias . '.' . $aliasField) as $_field) {
					$key = array_search($_field, (array)$query['fields']);

					if ($key !== false) {
						unset($query['fields'][$key]);
					}
				}

				if (is_array($locale)) {
					foreach ($locale as $_locale) {
						$model->virtualFields['i18n_' . $field . '_' . $_locale] = 'I18n__' . $field . '__' . $_locale . '.content';
						if (!empty($query['fields'])) {
							$query['fields'][] = 'i18n_' . $field . '_' . $_locale;
						}
						$query['joins'][] = array(
							'type' => 'LEFT',
							'alias' => 'I18n__' . $field . '__' . $_locale,
							'table' => $joinTable,
							'conditions' => array(
								$model->alias . '.' . $model->primaryKey => $db->identifier("I18n__{$field}__{$_locale}.foreign_key"),
								'I18n__' . $field . '__' . $_locale . '.model' => $model->name,
								'I18n__' . $field . '__' . $_locale . '.' . $RuntimeModel->displayField => $aliasField,
								'I18n__' . $field . '__' . $_locale . '.locale' => $_locale
							)
						);
					}
				} else {
					$model->virtualFields['i18n_' . $field] = 'I18n__' . $field . '.content';
					if (!empty($query['fields'])) {
						$query['fields'][] = 'i18n_' . $field;
					}
					$query['joins'][] = array(
						'type' => 'INNER',
						'alias' => 'I18n__' . $field,
						'table' => $joinTable,
						'conditions' => array(
							$model->alias . '.' . $model->primaryKey => $db->identifier("I18n__{$field}.foreign_key"),
							'I18n__' . $field . '.model' => $model->name,
							'I18n__' . $field . '.' . $RuntimeModel->displayField => $aliasField,
							'I18n__' . $field . '.locale' => $locale
						)
					);
				}
			}
		}
		$this->runtime[$model->alias]['beforeFind'] = $addFields;
		return $query;
	}

/**
 * afterFind Callback
 *
 * @param Model $model Model find was run on
 * @param array $results Array of model results.
 * @param boolean $primary Did the find originate on $model.
 * @return array Modified results
 */
	public function afterFind($model, $results, $primary) {
		$model->virtualFields = $this->runtime[$model->alias]['virtualFields'];
		$this->runtime[$model->alias]['virtualFields'] = $this->runtime[$model->alias]['fields'] = array();
		$locale = $this->_getLocale($model);

		if (empty($locale) || empty($results) || empty($this->runtime[$model->alias]['beforeFind'])) {
			return $results;
		}
		$beforeFind = $this->runtime[$model->alias]['beforeFind'];

		foreach ($results as $key => &$row) {
			$results[$key][$model->alias]['locale'] = (is_array($locale)) ? current($locale) : $locale;
			foreach ($beforeFind as $_f => $field) {
				$aliasField = is_numeric($_f) ? $field : $_f;

				if (is_array($locale)) {
					foreach ($locale as $_locale) {
						if (!isset($row[$model->alias][$aliasField]) && !empty($row[$model->alias]['i18n_' . $field . '_' . $_locale])) {
							$row[$model->alias][$aliasField] = $row[$model->alias]['i18n_' . $field . '_' . $_locale];
							$row[$model->alias]['locale'] = $_locale;
						}
						unset($row[$model->alias]['i18n_' . $field . '_' . $_locale]);
					}

					if (!isset($row[$model->alias][$aliasField])) {
						$row[$model->alias][$aliasField] = '';
					}
				} else {
					$value = '';
					if (!empty($row[$model->alias]['i18n_' . $field])) {
						$value = $row[$model->alias]['i18n_' . $field];
					}
					$row[$model->alias][$aliasField] = $value;
					unset($row[$model->alias]['i18n_' . $field]);
				}
			}
		}
		return $results;
	}

/**
 * beforeValidate Callback
 *
 * @param Model $model Model invalidFields was called on.
 * @return boolean
 */
	public function beforeValidate($model) {
		$locale = $this->_getLocale($model);
		if (empty($locale)) {
			return true;
		}
		$fields = array_merge($this->settings[$model->alias], $this->runtime[$model->alias]['fields']);
		$tempData = array();

		foreach ($fields as $key => $value) {
			$field = (is_numeric($key)) ? $value : $key;

			if (isset($model->data[$model->alias][$field])) {
				$tempData[$field] = $model->data[$model->alias][$field];
				if (is_array($model->data[$model->alias][$field])) {
					if (is_string($locale) && !empty($model->data[$model->alias][$field][$locale])) {
						$model->data[$model->alias][$field] = $model->data[$model->alias][$field][$locale];
					} else {
						$values = array_values($model->data[$model->alias][$field]);
						$model->data[$model->alias][$field] = $values[0];
					}
				}
			}
		}
		$this->runtime[$model->alias]['beforeSave'] = $tempData;
		return true;
	}

/**
 * afterSave Callback
 *
 * @param Model $model Model the callback is called on
 * @param boolean $created Whether or not the save created a record.
 * @return void
 */
	public function afterSave($model, $created) {
		if (!isset($this->runtime[$model->alias]['beforeSave'])) {
			return true;
		}
		$locale = $this->_getLocale($model);
		$tempData = $this->runtime[$model->alias]['beforeSave'];
		unset($this->runtime[$model->alias]['beforeSave']);
		$conditions = array('model' => $model->alias, 'foreign_key' => $model->id);
		$RuntimeModel = $this->translateModel($model);

		foreach ($tempData as $field => $value) {
			unset($conditions['content']);
			$conditions['field'] = $field;
			if (is_array($value)) {
				$conditions['locale'] = array_keys($value);
			} else {
				$conditions['locale'] = $locale;
				if (is_array($locale)) {
					$value = array($locale[0] => $value);
				} else {
					$value = array($locale => $value);
				}
			}
			$translations = $RuntimeModel->find('list', array('conditions' => $conditions, 'fields' => array($RuntimeModel->alias . '.locale', $RuntimeModel->alias . '.id')));
			foreach ($value as $_locale => $_value) {
				$RuntimeModel->create();
				$conditions['locale'] = $_locale;
				$conditions['content'] = $_value;
				if (array_key_exists($_locale, $translations)) {
					$RuntimeModel->save(array($RuntimeModel->alias => array_merge($conditions, array('id' => $translations[$_locale]))));
				} else {
					$RuntimeModel->save(array($RuntimeModel->alias => $conditions));
				}
			}
		}
	}

/**
 * afterDelete Callback
 *
 * @param Model $model Model the callback was run on.
 * @return void
 */
	public function afterDelete($model) {
		$RuntimeModel = $this->translateModel($model);
		$conditions = array('model' => $model->alias, 'foreign_key' => $model->id);
		$RuntimeModel->deleteAll($conditions);
	}

/**
 * Get selected locale for model
 *
 * @param Model $model Model the locale needs to be set/get on.
 * @return mixed string or false
 */
	protected function _getLocale($model) {
		if (!isset($model->locale) || is_null($model->locale)) {
			$I18n = I18n::getInstance();
			$I18n->l10n->get(Configure::read('Config.language'));
			$model->locale = $I18n->l10n->locale;
		}

		return $model->locale;
	}

/**
 * Get instance of model for translations.
 *
 * If the model has a translateModel property set, this will be used as the class
 * name to find/use.  If no translateModel property is found 'I18nModel' will be used.
 *
 * @param Model $model Model to get a translatemodel for.
 * @return Model
 */
	public function translateModel($model) {
		if (!isset($this->runtime[$model->alias]['model'])) {
			if (!isset($model->translateModel) || empty($model->translateModel)) {
				$className = 'I18nModel';
			} else {
				$className = $model->translateModel;
			}

			$this->runtime[$model->alias]['model'] = ClassRegistry::init($className, 'Model');
		}
		if (!empty($model->translateTable) && $model->translateTable !== $this->runtime[$model->alias]['model']->useTable) {
			$this->runtime[$model->alias]['model']->setSource($model->translateTable);
		} elseif (empty($model->translateTable) && empty($model->translateModel)) {
			$this->runtime[$model->alias]['model']->setSource('i18n');
		}
		return $this->runtime[$model->alias]['model'];
	}

/**
 * Bind translation for fields, optionally with hasMany association for
 * fake field.
 *
 * *Note* You should avoid binding translations that overlap existing model properties.
 * This can cause un-expected and un-desirable behavior.
 *
 * @param Model $model instance of model
 * @param string|array $fields string with field or array(field1, field2=>AssocName, field3)
 * @param boolean $reset
 * @return boolean
 */
	public function bindTranslation($model, $fields, $reset = true) {
		if (is_string($fields)) {
			$fields = array($fields);
		}
		$associations = array();
		$RuntimeModel = $this->translateModel($model);
		$default = array('className' => $RuntimeModel->alias, 'foreignKey' => 'foreign_key');

		foreach ($fields as $key => $value) {
			if (is_numeric($key)) {
				$field = $value;
				$association = null;
			} else {
				$field = $key;
				$association = $value;
			}
			if ($association === 'name') {
				throw new CakeException(
					__d('cake_dev', 'You cannot bind a translation named "name".')
				);
			}

			if (array_key_exists($field, $this->settings[$model->alias])) {
				unset($this->settings[$model->alias][$field]);
			} elseif (in_array($field, $this->settings[$model->alias])) {
				$this->settings[$model->alias] = array_merge(array_diff_assoc($this->settings[$model->alias], array($field)));
			}

			if (array_key_exists($field, $this->runtime[$model->alias]['fields'])) {
				unset($this->runtime[$model->alias]['fields'][$field]);
			} elseif (in_array($field, $this->runtime[$model->alias]['fields'])) {
				$this->runtime[$model->alias]['fields'] = array_merge(array_diff_assoc($this->runtime[$model->alias]['fields'], array($field)));
			}

			if (is_null($association)) {
				if ($reset) {
					$this->runtime[$model->alias]['fields'][] = $field;
				} else {
					$this->settings[$model->alias][] = $field;
				}
			} else {
				if ($reset) {
					$this->runtime[$model->alias]['fields'][$field] = $association;
				} else {
					$this->settings[$model->alias][$field] = $association;
				}

				foreach (array('hasOne', 'hasMany', 'belongsTo', 'hasAndBelongsToMany') as $type) {
					if (isset($model->{$type}[$association]) || isset($model->__backAssociation[$type][$association])) {
						trigger_error(
							__d('cake_dev', 'Association %s is already bound to model %s', $association, $model->alias),
							E_USER_ERROR
						);
						return false;
					}
				}
				$associations[$association] = array_merge($default, array('conditions' => array(
					'model' => $model->alias,
					$RuntimeModel->displayField => $field
				)));
			}
		}

		if (!empty($associations)) {
			$model->bindModel(array('hasMany' => $associations), $reset);
		}
		return true;
	}

/**
 * Unbind translation for fields, optionally unbinds hasMany association for
 * fake field
 *
 * @param Model $model instance of model
 * @param mixed $fields string with field, or array(field1, field2=>AssocName, field3), or null for
 *    unbind all original translations
 * @return boolean
 */
	public function unbindTranslation($model, $fields = null) {
		if (empty($fields) && empty($this->settings[$model->alias])) {
			return false;
		}
		if (empty($fields)) {
			return $this->unbindTranslation($model, $this->settings[$model->alias]);
		}

		if (is_string($fields)) {
			$fields = array($fields);
		}
		$RuntimeModel = $this->translateModel($model);
		$associations = array();

		foreach ($fields as $key => $value) {
			if (is_numeric($key)) {
				$field = $value;
				$association = null;
			} else {
				$field = $key;
				$association = $value;
			}

			if (array_key_exists($field, $this->settings[$model->alias])) {
				unset($this->settings[$model->alias][$field]);
			} elseif (in_array($field, $this->settings[$model->alias])) {
				$this->settings[$model->alias] = array_merge(array_diff_assoc($this->settings[$model->alias], array($field)));
			}

			if (array_key_exists($field, $this->runtime[$model->alias]['fields'])) {
				unset($this->runtime[$model->alias]['fields'][$field]);
			} elseif (in_array($field, $this->runtime[$model->alias]['fields'])) {
				$this->runtime[$model->alias]['fields'] = array_merge(array_diff_assoc($this->runtime[$model->alias]['fields'], array($field)));
			}

			if (!is_null($association) && (isset($model->hasMany[$association]) || isset($model->__backAssociation['hasMany'][$association]))) {
				$associations[] = $association;
			}
		}

		if (!empty($associations)) {
			$model->unbindModel(array('hasMany' => $associations), false);
		}
		return true;
	}
}

/**
 * @package       Cake.Model.Behavior
 */
class I18nModel extends AppModel {

/**
 * Model name
 *
 * @var string
 */
	public $name = 'I18nModel';

/**
 * Table name
 *
 * @var string
 */
	public $useTable = 'i18n';

/**
 * Display field
 *
 * @var string
 */
	public $displayField = 'field';

}
Back to Top