--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cake/libs/model/behaviors/translate.php	Sun Jul 24 21:08:31 2011 +0900
@@ -0,0 +1,540 @@
+<?php
+/**
+ * Translate behavior
+ *
+ * PHP versions 4 and 5
+ *
+ * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
+ * Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ *
+ * Licensed under The MIT License
+ * Redistributions of files must retain the above copyright notice.
+ *
+ * @copyright     Copyright 2005-2010, Cake Software Foundation, Inc. (http://cakefoundation.org)
+ * @link          http://cakephp.org CakePHP(tm) Project
+ * @package       cake
+ * @subpackage    cake.cake.libs.model.behaviors
+ * @since         CakePHP(tm) v 1.2.0.4525
+ * @license       MIT License (http://www.opensource.org/licenses/mit-license.php)
+ */
+
+/**
+ * Translate behavior
+ *
+ * @package       cake
+ * @subpackage    cake.cake.libs.model.behaviors
+ * @link http://book.cakephp.org/view/1328/Translate
+ */
+class TranslateBehavior extends ModelBehavior {
+
+/**
+ * Used for runtime configuration of model
+ * 
+ * @var array
+ */
+	var $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 $config Array of configuration information.
+ * @return mixed
+ * @access public
+ */
+	function setup(&$model, $config = array()) {
+		$db =& ConnectionManager::getDataSource($model->useDbConfig);
+		if (!$db->connected) {
+			trigger_error(
+				sprintf(__('Datasource %s for TranslateBehavior of model %s is not connected', true), $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 $model Model being detached.
+ * @return void
+ * @access public
+ */
+	function cleanup(&$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 $query Array of Query parameters.
+ * @return array Modified query
+ * @access public
+ */
+	function beforeFind(&$model, $query) {
+		$locale = $this->_getLocale($model);
+		if (empty($locale)) {
+			return $query;
+		}
+		$db =& ConnectionManager::getDataSource($model->useDbConfig);
+		$RuntimeModel =& $this->translateModel($model);
+		if (!empty($RuntimeModel->tablePrefix)) {
+			$tablePrefix = $RuntimeModel->tablePrefix;
+		} else {
+			$tablePrefix = $db->config['prefix'];
+		}
+
+		if (is_string($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' => $db->name($tablePrefix . $RuntimeModel->useTable),
+				'conditions' => array(
+					$model->alias . '.' . $model->primaryKey => $db->identifier($RuntimeModel->alias.'.foreign_key'),
+					$RuntimeModel->alias.'.model' => $model->name,
+					$RuntimeModel->alias.'.locale' => $locale
+				)
+			);
+			return $query;
+		}
+		$autoFields = false;
+
+		if (empty($query['fields'])) {
+			$query['fields'] = array($model->alias.'.*');
+
+			$recursive = $model->recursive;
+			if (isset($query['recursive'])) {
+				$recursive = $query['recursive'];
+			}
+
+			if ($recursive >= 0) {
+				foreach (array('hasOne', 'belongsTo') as $type) {
+					foreach ($model->{$type} as $key => $value) {
+
+						if (empty($value['fields'])) {
+							$query['fields'][] = $key.'.*';
+						} else {
+							foreach ($value['fields'] as $field) {
+								$query['fields'][] = $key.'.'.$field;
+							}
+						}
+					}
+				}
+			}
+			$autoFields = true;
+		}
+		$fields = array_merge($this->settings[$model->alias], $this->runtime[$model->alias]['fields']);
+		$addFields = array();
+		if (is_array($query['fields'])) {
+			foreach ($fields as $key => $value) {
+				$field = (is_numeric($key)) ? $value : $key;
+
+				if (in_array($model->alias.'.*', $query['fields']) || $autoFields || in_array($model->alias.'.'.$field, $query['fields']) || in_array($field, $query['fields'])) {
+					$addFields[] = $field;
+				}
+			}
+		}
+
+		if ($addFields) {
+			foreach ($addFields as $field) {
+				foreach (array($field, $model->alias.'.'.$field) as $_field) {
+					$key = array_search($_field, $query['fields']);
+
+					if ($key !== false) {
+						unset($query['fields'][$key]);
+					}
+				}
+
+				if (is_array($locale)) {
+					foreach ($locale as $_locale) {
+						$query['fields'][] = 'I18n__'.$field.'__'.$_locale.'.content';
+						$query['joins'][] = array(
+							'type' => 'LEFT',
+							'alias' => 'I18n__'.$field.'__'.$_locale,
+							'table' => $db->name($tablePrefix . $RuntimeModel->useTable),
+							'conditions' => array(
+								$model->alias . '.' . $model->primaryKey => $db->identifier("I18n__{$field}__{$_locale}.foreign_key"),
+								'I18n__'.$field.'__'.$_locale.'.model' => $model->name,
+								'I18n__'.$field.'__'.$_locale.'.'.$RuntimeModel->displayField => $field,
+								'I18n__'.$field.'__'.$_locale.'.locale' => $_locale
+							)
+						);
+					}
+				} else {
+					$query['fields'][] = 'I18n__'.$field.'.content';
+					$query['joins'][] = array(
+						'type' => 'LEFT',
+						'alias' => 'I18n__'.$field,
+						'table' => $db->name($tablePrefix . $RuntimeModel->useTable),
+						'conditions' => array(
+							$model->alias . '.' . $model->primaryKey => $db->identifier("I18n__{$field}.foreign_key"),
+							'I18n__'.$field.'.model' => $model->name,
+							'I18n__'.$field.'.'.$RuntimeModel->displayField => $field
+						)
+					);
+
+					if (is_string($query['conditions'])) {
+						$query['conditions'] = $db->conditions($query['conditions'], true, false, $model) . ' AND '.$db->name('I18n__'.$field.'.locale').' = \''.$locale.'\'';
+					} else {
+						$query['conditions'][$db->name("I18n__{$field}.locale")] = $locale;
+					}
+				}
+			}
+		}
+		if (is_array($query['fields'])) {
+			$query['fields'] = array_merge($query['fields']);
+		}
+		$this->runtime[$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 $model.
+ * @return array Modified results
+ * @access public
+ */
+	function afterFind(&$model, $results, $primary) {
+		$this->runtime[$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)) ? @$locale[0] : $locale;
+
+			foreach ($beforeFind as $field) {
+				if (is_array($locale)) {
+					foreach ($locale as $_locale) {
+						if (!isset($results[$key][$model->alias][$field]) && !empty($results[$key]['I18n__'.$field.'__'.$_locale]['content'])) {
+							$results[$key][$model->alias][$field] = $results[$key]['I18n__'.$field.'__'.$_locale]['content'];
+						}
+						unset($results[$key]['I18n__'.$field.'__'.$_locale]);
+					}
+
+					if (!isset($results[$key][$model->alias][$field])) {
+						$results[$key][$model->alias][$field] = '';
+					}
+				} else {
+					$value = '';
+					if (!empty($results[$key]['I18n__'.$field]['content'])) {
+						$value = $results[$key]['I18n__'.$field]['content'];
+					}
+					$results[$key][$model->alias][$field] = $value;
+					unset($results[$key]['I18n__'.$field]);
+				}
+			}
+		}
+		return $results;
+	}
+
+/**
+ * beforeValidate Callback
+ *
+ * @param Model $model Model invalidFields was called on.
+ * @return boolean
+ * @access public
+ */
+	function beforeValidate(&$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 $created Whether or not the save created a record.
+ * @return void
+ * @access public
+ */
+	function afterSave(&$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 $model Model the callback was run on.
+ * @return void
+ * @access public
+ */
+	function afterDelete(&$model) {
+		$RuntimeModel =& $this->translateModel($model);
+		$conditions = array('model' => $model->alias, 'foreign_key' => $model->id);
+		$RuntimeModel->deleteAll($conditions);
+	}
+
+/**
+ * Get selected locale for model
+ *
+ * @param Model $model Model the locale needs to be set/get on.
+ * @return mixed string or false
+ * @access protected
+ */
+	function _getLocale(&$model) {
+		if (!isset($model->locale) || is_null($model->locale)) {
+			if (!class_exists('I18n')) {
+				App::import('Core', 'i18n');
+			}
+			$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 $model Model to get a translatemodel for.
+ * @return object
+ * @access public
+ */
+	function &translateModel(&$model) {
+		if (!isset($this->runtime[$model->alias]['model'])) {
+			if (!isset($model->translateModel) || empty($model->translateModel)) {
+				$className = 'I18nModel';
+			} else {
+				$className = $model->translateModel;
+			}
+
+			if (PHP5) {
+				$this->runtime[$model->alias]['model'] = ClassRegistry::init($className, 'Model');
+			} else {
+				$this->runtime[$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');
+		}
+		$model =& $this->runtime[$model->alias]['model'];
+		return $model;
+	}
+
+/**
+ * Bind translation for fields, optionally with hasMany association for
+ * fake field
+ *
+ * @param object instance of model
+ * @param mixed string with field or array(field1, field2=>AssocName, field3)
+ * @param boolean $reset
+ * @return bool
+ */
+	function bindTranslation(&$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 = $value;
+			}
+
+			if (array_key_exists($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(
+							sprintf(__('Association %s is already binded to model %s', true), $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 object $model instance of model
+ * @param mixed $fields string with field, or array(field1, field2=>AssocName, field3), or null for 
+ *    unbind all original translations
+ * @return bool
+ */
+	function unbindTranslation(&$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;
+	}
+}
+if (!defined('CAKEPHP_UNIT_TEST_EXECUTION')) {
+
+/**
+ * @package       cake
+ * @subpackage    cake.cake.libs.model.behaviors
+ */
+	class I18nModel extends AppModel {
+		var $name = 'I18nModel';
+		var $useTable = 'i18n';
+		var $displayField = 'field';
+	}
+}