697 lines
21 KiB
PHP
Executable File
697 lines
21 KiB
PHP
Executable File
<?php
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/**
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* For full copyright and license information, please see the LICENSE.txt
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
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* @link http://cakephp.org CakePHP(tm) Project
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* @package Cake.Model.Behavior
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* @since CakePHP(tm) v 1.2.0.4525
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* @license http://www.opensource.org/licenses/mit-license.php MIT License
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*/
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App::uses('ModelBehavior', 'Model');
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App::uses('I18n', 'I18n');
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App::uses('I18nModel', 'Model');
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/**
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* Translate behavior
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*
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* @package Cake.Model.Behavior
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* @link http://book.cakephp.org/2.0/en/core-libraries/behaviors/translate.html
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*/
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class TranslateBehavior extends ModelBehavior {
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/**
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* Used for runtime configuration of model
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*
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* @var array
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*/
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public $runtime = array();
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/**
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* Stores the joinTable object for generating joins.
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*
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* @var object
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*/
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protected $_joinTable;
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/**
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* Stores the runtime model for generating joins.
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*
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* @var Model
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*/
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protected $_runtimeModel;
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/**
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* Callback
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*
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* $config for TranslateBehavior should be
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* array('fields' => array('field_one',
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* 'field_two' => 'FieldAssoc', 'field_three'))
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*
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* With above example only one permanent hasMany will be joined (for field_two
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* as FieldAssoc)
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*
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* $config could be empty - and translations configured dynamically by
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* bindTranslation() method
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*
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* @param Model $Model Model the behavior is being attached to.
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* @param array $config Array of configuration information.
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* @return mixed
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*/
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public function setup(Model $Model, $config = array()) {
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$db = ConnectionManager::getDataSource($Model->useDbConfig);
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if (!$db->connected) {
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trigger_error(
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__d('cake_dev', 'Datasource %s for TranslateBehavior of model %s is not connected', $Model->useDbConfig, $Model->alias),
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E_USER_ERROR
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);
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return false;
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}
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$this->settings[$Model->alias] = array();
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$this->runtime[$Model->alias] = array('fields' => array());
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$this->translateModel($Model);
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return $this->bindTranslation($Model, $config, false);
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}
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/**
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* Cleanup Callback unbinds bound translations and deletes setting information.
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*
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* @param Model $Model Model being detached.
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* @return void
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*/
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public function cleanup(Model $Model) {
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$this->unbindTranslation($Model);
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unset($this->settings[$Model->alias]);
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unset($this->runtime[$Model->alias]);
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}
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/**
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* beforeFind Callback
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*
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* @param Model $Model Model find is being run on.
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* @param array $query Array of Query parameters.
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* @return array Modified query
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*/
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public function beforeFind(Model $Model, $query) {
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$this->runtime[$Model->alias]['virtualFields'] = $Model->virtualFields;
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$locale = $this->_getLocale($Model);
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if (empty($locale)) {
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return $query;
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}
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$db = $Model->getDataSource();
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$RuntimeModel = $this->translateModel($Model);
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if (!empty($RuntimeModel->tablePrefix)) {
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$tablePrefix = $RuntimeModel->tablePrefix;
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} else {
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$tablePrefix = $db->config['prefix'];
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}
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$joinTable = new StdClass();
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$joinTable->tablePrefix = $tablePrefix;
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$joinTable->table = $RuntimeModel->table;
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$joinTable->schemaName = $RuntimeModel->getDataSource()->getSchemaName();
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$this->_joinTable = $joinTable;
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$this->_runtimeModel = $RuntimeModel;
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if (is_string($query['fields']) && "COUNT(*) AS {$db->name('count')}" == $query['fields']) {
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$query['fields'] = "COUNT(DISTINCT({$db->name($Model->escapeField())})) {$db->alias}count";
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$query['joins'][] = array(
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'type' => 'INNER',
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'alias' => $RuntimeModel->alias,
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'table' => $joinTable,
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'conditions' => array(
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$Model->escapeField() => $db->identifier($RuntimeModel->escapeField('foreign_key')),
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$RuntimeModel->escapeField('model') => $Model->name,
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$RuntimeModel->escapeField('locale') => $locale
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)
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);
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$conditionFields = $this->_checkConditions($Model, $query);
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foreach ($conditionFields as $field) {
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$query = $this->_addJoin($Model, $query, $field, $field, $locale);
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}
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unset($this->_joinTable, $this->_runtimeModel);
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return $query;
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}
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$fields = array_merge(
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$this->settings[$Model->alias],
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$this->runtime[$Model->alias]['fields']
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);
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$addFields = array();
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if (empty($query['fields'])) {
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$addFields = $fields;
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} elseif (is_array($query['fields'])) {
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$isAllFields = (
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in_array($Model->alias . '.' . '*', $query['fields']) ||
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in_array($Model->escapeField('*'), $query['fields'])
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);
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foreach ($fields as $key => $value) {
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$field = (is_numeric($key)) ? $value : $key;
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if (
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$isAllFields ||
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in_array($Model->alias . '.' . $field, $query['fields']) ||
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in_array($field, $query['fields'])
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) {
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$addFields[] = $field;
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}
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}
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}
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$this->runtime[$Model->alias]['virtualFields'] = $Model->virtualFields;
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if ($addFields) {
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foreach ($addFields as $_f => $field) {
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$aliasField = is_numeric($_f) ? $field : $_f;
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foreach (array($aliasField, $Model->alias . '.' . $aliasField) as $_field) {
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$key = array_search($_field, (array)$query['fields']);
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if ($key !== false) {
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unset($query['fields'][$key]);
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}
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}
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$query = $this->_addJoin($Model, $query, $field, $aliasField, $locale);
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}
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}
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$this->runtime[$Model->alias]['beforeFind'] = $addFields;
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unset($this->_joinTable, $this->_runtimeModel);
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return $query;
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}
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/**
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* Check a query's conditions for translated fields.
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* Return an array of translated fields found in the conditions.
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*
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* @param Model $Model The model being read.
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* @param array $query The query array.
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* @return array The list of translated fields that are in the conditions.
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*/
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protected function _checkConditions(Model $Model, $query) {
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$conditionFields = array();
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if (empty($query['conditions']) || (!empty($query['conditions']) && !is_array($query['conditions']))) {
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return $conditionFields;
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}
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foreach ($query['conditions'] as $col => $val) {
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foreach ($this->settings[$Model->alias] as $field => $assoc) {
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if (is_numeric($field)) {
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$field = $assoc;
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}
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if (strpos($col, $field) !== false) {
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$conditionFields[] = $field;
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}
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}
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}
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return $conditionFields;
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}
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/**
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* Appends a join for translated fields.
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*
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* @param Model $Model The model being worked on.
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* @param array $query The query array to append a join to.
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* @param string $field The field name being joined.
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* @param string $aliasField The aliased field name being joined.
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* @param string|array $locale The locale(s) having joins added.
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* @return array The modified query
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*/
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protected function _addJoin(Model $Model, $query, $field, $aliasField, $locale) {
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$db = ConnectionManager::getDataSource($Model->useDbConfig);
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$RuntimeModel = $this->_runtimeModel;
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$joinTable = $this->_joinTable;
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$aliasVirtual = "i18n_{$field}";
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$alias = "I18n__{$field}";
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if (is_array($locale)) {
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foreach ($locale as $_locale) {
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$aliasVirtualLocale = "{$aliasVirtual}_{$_locale}";
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$aliasLocale = "{$alias}__{$_locale}";
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$Model->virtualFields[$aliasVirtualLocale] = "{$aliasLocale}.content";
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if (!empty($query['fields']) && is_array($query['fields'])) {
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$query['fields'][] = $aliasVirtualLocale;
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}
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$query['joins'][] = array(
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'type' => 'LEFT',
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'alias' => $aliasLocale,
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'table' => $joinTable,
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'conditions' => array(
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$Model->escapeField() => $db->identifier("{$aliasLocale}.foreign_key"),
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"{$aliasLocale}.model" => $Model->name,
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"{$aliasLocale}.{$RuntimeModel->displayField}" => $aliasField,
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"{$aliasLocale}.locale" => $_locale
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)
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);
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}
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} else {
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$Model->virtualFields[$aliasVirtual] = "{$alias}.content";
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if (!empty($query['fields']) && is_array($query['fields'])) {
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$query['fields'][] = $aliasVirtual;
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}
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$query['joins'][] = array(
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'type' => 'INNER',
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'alias' => $alias,
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'table' => $joinTable,
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'conditions' => array(
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"{$Model->alias}.{$Model->primaryKey}" => $db->identifier("{$alias}.foreign_key"),
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"{$alias}.model" => $Model->name,
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"{$alias}.{$RuntimeModel->displayField}" => $aliasField,
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"{$alias}.locale" => $locale
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)
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);
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}
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return $query;
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}
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/**
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* afterFind Callback
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*
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* @param Model $Model Model find was run on
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* @param array $results Array of model results.
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* @param boolean $primary Did the find originate on $model.
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* @return array Modified results
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*/
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public function afterFind(Model $Model, $results, $primary = false) {
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$Model->virtualFields = $this->runtime[$Model->alias]['virtualFields'];
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$this->runtime[$Model->alias]['virtualFields'] = $this->runtime[$Model->alias]['fields'] = array();
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$locale = $this->_getLocale($Model);
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if (empty($locale) || empty($results) || empty($this->runtime[$Model->alias]['beforeFind'])) {
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return $results;
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}
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$beforeFind = $this->runtime[$Model->alias]['beforeFind'];
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foreach ($results as $key => &$row) {
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$results[$key][$Model->alias]['locale'] = (is_array($locale)) ? current($locale) : $locale;
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foreach ($beforeFind as $_f => $field) {
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$aliasField = is_numeric($_f) ? $field : $_f;
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$aliasVirtual = "i18n_{$field}";
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if (is_array($locale)) {
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foreach ($locale as $_locale) {
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$aliasVirtualLocale = "{$aliasVirtual}_{$_locale}";
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if (!isset($row[$Model->alias][$aliasField]) && !empty($row[$Model->alias][$aliasVirtualLocale])) {
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$row[$Model->alias][$aliasField] = $row[$Model->alias][$aliasVirtualLocale];
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$row[$Model->alias]['locale'] = $_locale;
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}
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unset($row[$Model->alias][$aliasVirtualLocale]);
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}
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if (!isset($row[$Model->alias][$aliasField])) {
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$row[$Model->alias][$aliasField] = '';
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}
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} else {
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$value = '';
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if (!empty($row[$Model->alias][$aliasVirtual])) {
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$value = $row[$Model->alias][$aliasVirtual];
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}
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$row[$Model->alias][$aliasField] = $value;
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unset($row[$Model->alias][$aliasVirtual]);
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}
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}
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}
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return $results;
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}
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/**
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* beforeValidate Callback
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*
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* @param Model $Model Model invalidFields was called on.
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* @param array $options Options passed from Model::save().
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* @return boolean
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* @see Model::save()
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*/
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public function beforeValidate(Model $Model, $options = array()) {
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unset($this->runtime[$Model->alias]['beforeSave']);
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$this->_setRuntimeData($Model);
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return true;
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}
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/**
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* beforeSave callback.
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*
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* Copies data into the runtime property when `$options['validate']` is
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* disabled. Or the runtime data hasn't been set yet.
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*
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* @param Model $Model Model save was called on.
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* @param array $options Options passed from Model::save().
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* @return boolean true.
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* @see Model::save()
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*/
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public function beforeSave(Model $Model, $options = array()) {
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if (isset($options['validate']) && !$options['validate']) {
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unset($this->runtime[$Model->alias]['beforeSave']);
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}
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if (isset($this->runtime[$Model->alias]['beforeSave'])) {
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return true;
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}
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$this->_setRuntimeData($Model);
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return true;
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}
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/**
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* Sets the runtime data.
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*
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* Used from beforeValidate() and beforeSave() for compatibility issues,
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* and to allow translations to be persisted even when validation
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* is disabled.
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*
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* @param Model $Model
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* @return void
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*/
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protected function _setRuntimeData(Model $Model) {
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$locale = $this->_getLocale($Model);
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if (empty($locale)) {
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return true;
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}
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$fields = array_merge($this->settings[$Model->alias], $this->runtime[$Model->alias]['fields']);
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$tempData = array();
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foreach ($fields as $key => $value) {
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$field = (is_numeric($key)) ? $value : $key;
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if (isset($Model->data[$Model->alias][$field])) {
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$tempData[$field] = $Model->data[$Model->alias][$field];
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if (is_array($Model->data[$Model->alias][$field])) {
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if (is_string($locale) && !empty($Model->data[$Model->alias][$field][$locale])) {
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$Model->data[$Model->alias][$field] = $Model->data[$Model->alias][$field][$locale];
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} else {
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$values = array_values($Model->data[$Model->alias][$field]);
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$Model->data[$Model->alias][$field] = $values[0];
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}
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}
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}
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}
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$this->runtime[$Model->alias]['beforeSave'] = $tempData;
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}
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/**
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* Restores model data to the original data.
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* This solves issues with saveAssociated and validate = first.
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*
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* @param Model $model
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* @return void
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*/
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public function afterValidate(Model $Model) {
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$Model->data[$Model->alias] = array_merge(
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$Model->data[$Model->alias],
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$this->runtime[$Model->alias]['beforeSave']
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);
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return true;
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}
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/**
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* afterSave Callback
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*
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* @param Model $Model Model the callback is called on
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* @param boolean $created Whether or not the save created a record.
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* @param array $options Options passed from Model::save().
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* @return void
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*/
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public function afterSave(Model $Model, $created, $options = array()) {
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if (!isset($this->runtime[$Model->alias]['beforeValidate']) && !isset($this->runtime[$Model->alias]['beforeSave'])) {
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return true;
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}
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if (isset($this->runtime[$Model->alias]['beforeValidate'])) {
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$tempData = $this->runtime[$Model->alias]['beforeValidate'];
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} else {
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$tempData = $this->runtime[$Model->alias]['beforeSave'];
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}
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unset($this->runtime[$Model->alias]['beforeValidate'], $this->runtime[$Model->alias]['beforeSave']);
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$conditions = array('model' => $Model->name, 'foreign_key' => $Model->id);
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$RuntimeModel = $this->translateModel($Model);
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if ($created) {
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$tempData = $this->_prepareTranslations($Model, $tempData);
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}
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$locale = $this->_getLocale($Model);
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foreach ($tempData as $field => $value) {
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unset($conditions['content']);
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$conditions['field'] = $field;
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if (is_array($value)) {
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$conditions['locale'] = array_keys($value);
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} else {
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$conditions['locale'] = $locale;
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if (is_array($locale)) {
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$value = array($locale[0] => $value);
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} else {
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$value = array($locale => $value);
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}
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}
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$translations = $RuntimeModel->find('list', array(
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'conditions' => $conditions,
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'fields' => array(
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$RuntimeModel->alias . '.locale',
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$RuntimeModel->alias . '.id'
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)
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));
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foreach ($value as $_locale => $_value) {
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$RuntimeModel->create();
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$conditions['locale'] = $_locale;
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$conditions['content'] = $_value;
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if (array_key_exists($_locale, $translations)) {
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$RuntimeModel->save(array(
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$RuntimeModel->alias => array_merge(
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$conditions, array('id' => $translations[$_locale])
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)
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));
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} else {
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$RuntimeModel->save(array($RuntimeModel->alias => $conditions));
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}
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}
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}
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}
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/**
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* Prepares the data to be saved for translated records.
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* Add blank fields, and populates data for multi-locale saves.
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*
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* @param Model $Model Model instance
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* @param array $data The sparse data that was provided.
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* @return array The fully populated data to save.
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*/
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protected function _prepareTranslations(Model $Model, $data) {
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$fields = array_merge($this->settings[$Model->alias], $this->runtime[$Model->alias]['fields']);
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$locales = array();
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foreach ($data as $key => $value) {
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if (is_array($value)) {
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$locales = array_merge($locales, array_keys($value));
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}
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}
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$locales = array_unique($locales);
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$hasLocales = count($locales) > 0;
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foreach ($fields as $key => $field) {
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if (!is_numeric($key)) {
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$field = $key;
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}
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if ($hasLocales && !isset($data[$field])) {
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$data[$field] = array_fill_keys($locales, '');
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} elseif (!isset($data[$field])) {
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$data[$field] = '';
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}
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}
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return $data;
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}
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/**
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* afterDelete Callback
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*
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* @param Model $Model Model the callback was run on.
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* @return void
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*/
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public function afterDelete(Model $Model) {
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$RuntimeModel = $this->translateModel($Model);
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$conditions = array('model' => $Model->name, 'foreign_key' => $Model->id);
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$RuntimeModel->deleteAll($conditions);
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}
|
|
|
|
/**
|
|
* 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 $Model) {
|
|
if (!isset($Model->locale) || $Model->locale === null) {
|
|
$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 $Model) {
|
|
if (!isset($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($className);
|
|
}
|
|
if (!empty($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 $reset Leave true to have the fields only modified for the next operation.
|
|
* if false the field will be added for all future queries.
|
|
* @return boolean
|
|
* @throws CakeException when attempting to bind a translating called name. This is not allowed
|
|
* as it shadows Model::$name.
|
|
*/
|
|
public function bindTranslation(Model $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".')
|
|
);
|
|
}
|
|
|
|
$this->_removeField($Model, $field);
|
|
|
|
if ($association === null) {
|
|
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->name,
|
|
$RuntimeModel->displayField => $field
|
|
)));
|
|
}
|
|
}
|
|
|
|
if (!empty($associations)) {
|
|
$Model->bindModel(array('hasMany' => $associations), $reset);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Update runtime setting for a given field.
|
|
*
|
|
* @param Model $Model Model instance
|
|
* @param string $field The field to update.
|
|
* @return void
|
|
*/
|
|
protected function _removeField(Model $Model, $field) {
|
|
if (array_key_exists($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($this->settings[$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($this->runtime[$Model->alias]['fields'], array($field)));
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Unbind translation for fields, optionally unbinds hasMany association for
|
|
* fake field
|
|
*
|
|
* @param Model $Model instance of model
|
|
* @param string|array $fields string with field, or array(field1, field2=>AssocName, field3), or null for
|
|
* unbind all original translations
|
|
* @return boolean
|
|
*/
|
|
public function unbindTranslation(Model $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);
|
|
}
|
|
$associations = array();
|
|
|
|
foreach ($fields as $key => $value) {
|
|
if (is_numeric($key)) {
|
|
$field = $value;
|
|
$association = null;
|
|
} else {
|
|
$field = $key;
|
|
$association = $value;
|
|
}
|
|
|
|
$this->_removeField($Model, $field);
|
|
|
|
if ($association !== null && (isset($Model->hasMany[$association]) || isset($Model->__backAssociation['hasMany'][$association]))) {
|
|
$associations[] = $association;
|
|
}
|
|
}
|
|
|
|
if (!empty($associations)) {
|
|
$Model->unbindModel(array('hasMany' => $associations), false);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
}
|