khanat-opennel-code/code/ryzom/tools/server/www/webtt/cake/libs/model/behaviors/translate.php

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<?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';
}
}