cakephp2-php8/cake/libs/model/behaviors/translate.php
phpnut cb53dc61b0 "Closes #2897, Built-in file validation.
Implemented Validation::extension(); and Vaidation::range();
Updated copyright notices in all files"

git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@6296 3807eeeb-6ff5-0310-8944-8be069107fe0
2008-01-01 22:18:17 +00:00

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14 KiB
PHP

<?php
/* SVN FILE: $Id$ */
/**
* Short description for file.
*
* Long description for file
*
* PHP versions 4 and 5
*
* CakePHP(tm) : Rapid Development Framework <http://www.cakephp.org/>
* Copyright 2005-2008, Cake Software Foundation, Inc.
* 1785 E. Sahara Avenue, Suite 490-204
* Las Vegas, Nevada 89104
*
* Licensed under The MIT License
* Redistributions of files must retain the above copyright notice.
*
* @filesource
* @copyright Copyright 2005-2008, Cake Software Foundation, Inc.
* @link http://www.cakefoundation.org/projects/info/cakephp CakePHP(tm) Project
* @package cake
* @subpackage cake.cake.libs.model.behaviors
* @since CakePHP(tm) v 1.2.0.4525
* @version $Revision$
* @modifiedby $LastChangedBy$
* @lastmodified $Date$
* @license http://www.opensource.org/licenses/mit-license.php The MIT License
*/
/**
* Short description for file.
*
* Long description for file
*
* @package cake
* @subpackage cake.cake.libs.model.behaviors
*/
class TranslateBehavior extends ModelBehavior {
/**
* Used for runtime configuration of model
*/
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)
*
* $config could be empty - and translations configured dynamically by
* bindTranslation() method
*/
function setup(&$model, $config = array()) {
$db =& ConnectionManager::getDataSource($model->useDbConfig);
if (!$db->connected) {
trigger_error('Datasource '.$model->useDbConfig.' for TranslateBehavior of model '.$model->alias.' is not connected', E_USER_ERROR);
return false;
}
$this->settings[$model->alias] = array();
$this->runtime[$model->alias] = array('fields' => array());
$this->translateModel($model);
return $this->bindTranslation($model, null, false);
}
/**
* Callback
*/
function beforeFind(&$model, $query) {
$locale = $this->_getLocale($model);
$db =& ConnectionManager::getDataSource($model->useDbConfig);
$tablePrefix = $db->config['prefix'];
$RuntimeModel =& $this->translateModel($model);
if (is_string($query['fields']) && 'COUNT(*) AS '.$db->name('count') == $query['fields']) {
if (empty($locale)) {
return $query;
}
$query['fields'] = 'COUNT(DISTINCT('.$db->name($model->alias).'.'.$db->name($model->primaryKey).')) ' . $db->alias . 'count';
$query['joins'][] = array(
'type' => 'INNER',
'alias' => $RuntimeModel->alias,
'table' => $db->name($tablePrefix . $RuntimeModel->useTable),
'conditions' => array(
$model->alias.'.id' => '{$__cakeIdentifier['.$RuntimeModel->alias.'.foreign_key]__$}',
$RuntimeModel->alias.'.model' => $model->alias,
$RuntimeModel->alias.'.locale' => $locale));
return $query;
}
if (empty($locale)) {
return $query;
}
$autoFields = false;
if (empty($query['fields'])) {
$query['fields'] = array($model->alias.'.*');
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) {
$field = ife(is_numeric($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(
$model->alias.'.id' => '{$__cakeIdentifier[I18n__'.$field.'__'.$_locale.'.foreign_key]__$}',
'I18n__'.$field.'__'.$_locale.'.model' => $model->alias,
'I18n__'.$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(
$model->alias.'.id' => '{$__cakeIdentifier[I18n__'.$field.'.foreign_key]__$}',
'I18n__'.$field.'.model' => $model->alias,
'I18n__'.$field.'.'.$RuntimeModel->displayField => $field));
$query['conditions'][$db->name('I18n__'.$field.'.locale')] = $locale;
}
}
}
if (is_array($query['fields'])) {
$query['fields'] = array_merge($query['fields']);
}
$this->runtime[$model->alias]['beforeFind'] = $addFields;
return $query;
}
/**
* Callback
*/
function afterFind(&$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][$model->alias]['locale'] = ife(is_array($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 {
$value = ife(empty($results[$key]['I18n__'.$field]['content']), '', $results[$key]['I18n__'.$field]['content']);
$results[$key][$model->alias][$field] = $value;
unset($results[$key]['I18n__'.$field]);
}
}
}
return $results;
}
/**
* Callback
*/
function beforeSave(&$model) {
$locale = $this->_getLocale($model);
if (empty($locale) || is_array($locale)) {
return true;
}
$fields = array_merge($this->settings[$model->alias], $this->runtime[$model->alias]['fields']);
$tempData = array();
foreach ($fields as $key => $value) {
$field = ife(is_numeric($key), $value, $key);
if (isset($model->data[$model->alias][$field])) {
$tempData[$field] = $model->data[$model->alias][$field];
unset($model->data[$model->alias][$field]);
}
}
$this->runtime[$model->alias]['beforeSave'] = $tempData;
return true;
}
/**
* Callback
*/
function afterSave(&$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('locale' => $locale, 'model' => $model->alias, 'foreign_key' => $model->id);
$RuntimeModel =& $this->translateModel($model);
if (empty($created)) {
$translations = $RuntimeModel->find('list', array('conditions' => array_merge($conditions, array($RuntimeModel->displayField => array_keys($tempData)))));
if ($translations) {
foreach ($translations as $id => $field) {
$RuntimeModel->create();
$RuntimeModel->save(array($RuntimeModel->alias => array('id' => $id, 'content' => $tempData[$field])));
unset($tempData[$field]);
}
}
}
if (!empty($tempData)) {
foreach ($tempData as $field => $value) {
$RuntimeModel->create(array_merge($conditions, array($RuntimeModel->displayField => $field, 'content' => $value)));
$RuntimeModel->save();
}
}
}
/**
* Callback
*/
function afterDelete(&$model) {
$RuntimeModel =& $this->translateModel($model);
$conditions = array('model' => $model->alias, 'foreign_key' => $model->id);
$RuntimeModel->deleteAll($conditions);
}
/**
* Get selected locale for model
*
* @return mixed string or false
*/
function _getLocale(&$model) {
if (!isset($model->locale) || is_null($model->locale)) {
if (!class_exists('I18n')) {
uses('i18n');
}
$I18n =& I18n::getInstance();
$model->locale = $I18n->l10n->locale;
}
return $model->locale;
}
/**
* Get instance of model for translations
*
* @return object
*/
function &translateModel(&$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');
}
}
$useTable = 'i18n';
if (!empty($model->translateTable)) {
$useTable = $model->translateTable;
}
if ($useTable !== $this->runtime[$model->alias]['model']->useTable) {
$this->runtime[$model->alias]['model']->setSource($model->translateTable);
}
return $this->runtime[$model->alias]['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), or null for bind all original translations
* @param boolean $reset
* @return bool
*/
function bindTranslation(&$model, $fields = null, $reset = true) {
if (empty($fields)) {
return $this->bindTranslation($model, $model->actsAs['Translate'], $reset);
}
if (is_string($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][$association])) {
trigger_error('Association '.$association.' is already binded to model '.$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), $reset);
}
return true;
}
/**
* Unbind translation for fields, optionally unbinds hasMany association for
* fake field
*
* @param object instance of model
* @param mixed string with field, or array(field1, field2=>AssocName, field3), or null for unbind all original translations
* @return bool
*/
function unbindTranslation(&$model, $fields = null) {
if (empty($fields)) {
return $this->unbindTranslation($model, $model->actsAs['Translate']);
}
if (is_string($fields)) {
$fields = array($fields);
}
$RuntimeModel =& $this->translateModel($model);
$default = array('className' => $RuntimeModel->alias, 'foreignKey' => 'foreign_key');
$associations = array();
foreach ($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';
}
}
?>