mirror of
https://github.com/kamilwylegala/cakephp2-php8.git
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1c0b6c076a
Without all fields being present, find() will be unable to find the translated records. Fixes #3009
627 lines
20 KiB
PHP
627 lines
20 KiB
PHP
<?php
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/**
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* CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
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* Copyright 2005-2012, Cake Software Foundation, Inc. (http://cakefoundation.org)
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*
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* Licensed under The MIT License
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* Redistributions of files must retain the above copyright notice.
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*
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* @copyright Copyright 2005-2012, 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 MIT License (http://www.opensource.org/licenses/mit-license.php)
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*/
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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->alias . '.' . $model->primaryKey) . ')) ' . $db->alias . 'count';
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$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->alias . '.' . $model->primaryKey => $db->identifier($RuntimeModel->alias . '.foreign_key'),
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$RuntimeModel->alias . '.model' => $model->name,
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$RuntimeModel->alias . '.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($this->settings[$model->alias], $this->runtime[$model->alias]['fields']);
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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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foreach ($fields as $key => $value) {
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$field = (is_numeric($key)) ? $value : $key;
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if (in_array($model->alias . '.*', $query['fields']) || in_array($model->alias . '.' . $field, $query['fields']) || in_array($field, $query['fields'])) {
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$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 and possibly a field.
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*
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* @param Model $model The model being worked on.
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* @param object $joinTable The jointable object.
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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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* @param boolean $addField Whether or not to add a field.
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* @return array The modfied query
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*/
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protected function _addJoin(Model $model, $query, $field, $aliasField, $locale, $addField = false) {
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$db = ConnectionManager::getDataSource($model->useDbConfig);
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$RuntimeModel = $this->_runtimeModel;
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$joinTable = $this->_joinTable;
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if (is_array($locale)) {
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foreach ($locale as $_locale) {
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$model->virtualFields['i18n_' . $field . '_' . $_locale] = 'I18n__' . $field . '__' . $_locale . '.content';
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if (!empty($query['fields']) && is_array($query['fields'])) {
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$query['fields'][] = 'i18n_' . $field . '_' . $_locale;
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}
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$query['joins'][] = array(
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'type' => 'LEFT',
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'alias' => 'I18n__' . $field . '__' . $_locale,
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'table' => $joinTable,
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'conditions' => array(
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$model->alias . '.' . $model->primaryKey => $db->identifier("I18n__{$field}__{$_locale}.foreign_key"),
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'I18n__' . $field . '__' . $_locale . '.model' => $model->name,
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'I18n__' . $field . '__' . $_locale . '.' . $RuntimeModel->displayField => $aliasField,
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'I18n__' . $field . '__' . $_locale . '.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['i18n_' . $field] = 'I18n__' . $field . '.content';
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if (!empty($query['fields']) && is_array($query['fields'])) {
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$query['fields'][] = 'i18n_' . $field;
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}
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$query['joins'][] = array(
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'type' => 'INNER',
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'alias' => 'I18n__' . $field,
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'table' => $joinTable,
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'conditions' => array(
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$model->alias . '.' . $model->primaryKey => $db->identifier("I18n__{$field}.foreign_key"),
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'I18n__' . $field . '.model' => $model->name,
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'I18n__' . $field . '.' . $RuntimeModel->displayField => $aliasField,
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'I18n__' . $field . '.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, $primary) {
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$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 : $_f;
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if (is_array($locale)) {
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foreach ($locale as $_locale) {
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if (!isset($row[$model->alias][$aliasField]) && !empty($row[$model->alias]['i18n_' . $field . '_' . $_locale])) {
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$row[$model->alias][$aliasField] = $row[$model->alias]['i18n_' . $field . '_' . $_locale];
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$row[$model->alias]['locale'] = $_locale;
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}
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unset($row[$model->alias]['i18n_' . $field . '_' . $_locale]);
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}
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if (!isset($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]['i18n_' . $field])) {
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$value = $row[$model->alias]['i18n_' . $field];
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}
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$row[$model->alias][$aliasField] = $value;
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unset($row[$model->alias]['i18n_' . $field]);
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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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* @return boolean
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*/
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public function beforeValidate(Model $model) {
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unset($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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* @return boolean true.
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*/
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public function beforeSave(Model $model, $options = array()) {
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if (isset($options['validate']) && $options['validate'] == false) {
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unset($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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* 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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* @return void
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*/
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public function afterSave(Model $model, $created) {
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if (!isset($this->runtime[$model->alias]['beforeValidate']) && !isset($this->runtime[$model->alias]['beforeSave'])) {
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return true;
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}
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$locale = $this->_getLocale($model);
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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->alias, 'foreign_key' => $model->id);
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$RuntimeModel = $this->translateModel($model);
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$fields = array_merge($this->settings[$model->alias], $this->runtime[$model->alias]['fields']);
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if ($created) {
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foreach ($fields as $field) {
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if (!isset($tempData[$field])) {
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//set the field value to an empty string
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$tempData[$field] = '';
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}
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}
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}
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foreach ($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('conditions' => $conditions, 'fields' => array($RuntimeModel->alias . '.locale', $RuntimeModel->alias . '.id')));
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foreach ($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($RuntimeModel->alias => array_merge($conditions, array('id' => $translations[$_locale]))));
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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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* 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->alias, 'foreign_key' => $model->id);
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$RuntimeModel->deleteAll($conditions);
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}
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/**
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* Get selected locale for model
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*
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* @param Model $model Model the locale needs to be set/get on.
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* @return mixed string or false
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*/
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protected function _getLocale(Model $model) {
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if (!isset($model->locale) || is_null($model->locale)) {
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$I18n = I18n::getInstance();
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$I18n->l10n->get(Configure::read('Config.language'));
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$model->locale = $I18n->l10n->locale;
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}
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return $model->locale;
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}
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/**
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* Get instance of model for translations.
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*
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* If the model has a translateModel property set, this will be used as the class
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* name to find/use. If no translateModel property is found 'I18nModel' will be used.
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*
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* @param Model $model Model to get a translatemodel for.
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* @return Model
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*/
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public function translateModel(Model $model) {
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if (!isset($this->runtime[$model->alias]['model'])) {
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if (!isset($model->translateModel) || empty($model->translateModel)) {
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$className = 'I18nModel';
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} else {
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$className = $model->translateModel;
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}
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$this->runtime[$model->alias]['model'] = ClassRegistry::init($className, 'Model');
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}
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if (!empty($model->translateTable) && $model->translateTable !== $this->runtime[$model->alias]['model']->useTable) {
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$this->runtime[$model->alias]['model']->setSource($model->translateTable);
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} elseif (empty($model->translateTable) && empty($model->translateModel)) {
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$this->runtime[$model->alias]['model']->setSource('i18n');
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}
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return $this->runtime[$model->alias]['model'];
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}
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/**
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* Bind translation for fields, optionally with hasMany association for
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* fake field.
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*
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* *Note* You should avoid binding translations that overlap existing model properties.
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* This can cause un-expected and un-desirable behavior.
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*
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* @param Model $model instance of model
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* @param string|array $fields string with field or array(field1, field2=>AssocName, field3)
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* @param boolean $reset Leave true to have the fields only modified for the next operation.
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* if false the field will be added for all future queries.
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* @return boolean
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* @throws CakeException when attempting to bind a translating called name. This is not allowed
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* as it shadows Model::$name.
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*/
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public function bindTranslation(Model $model, $fields, $reset = true) {
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if (is_string($fields)) {
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$fields = array($fields);
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}
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$associations = array();
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$RuntimeModel = $this->translateModel($model);
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$default = array('className' => $RuntimeModel->alias, 'foreignKey' => 'foreign_key');
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foreach ($fields as $key => $value) {
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if (is_numeric($key)) {
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$field = $value;
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$association = null;
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} else {
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$field = $key;
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$association = $value;
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}
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if ($association === 'name') {
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throw new CakeException(
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__d('cake_dev', 'You cannot bind a translation named "name".')
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);
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}
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$this->_removeField($model, $field);
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if (is_null($association)) {
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if ($reset) {
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$this->runtime[$model->alias]['fields'][] = $field;
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} else {
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$this->settings[$model->alias][] = $field;
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}
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} else {
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if ($reset) {
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$this->runtime[$model->alias]['fields'][$field] = $association;
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} else {
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$this->settings[$model->alias][$field] = $association;
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}
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foreach (array('hasOne', 'hasMany', 'belongsTo', 'hasAndBelongsToMany') as $type) {
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if (isset($model->{$type}[$association]) || isset($model->__backAssociation[$type][$association])) {
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trigger_error(
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__d('cake_dev', 'Association %s is already bound to model %s', $association, $model->alias),
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E_USER_ERROR
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);
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return false;
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}
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}
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$associations[$association] = array_merge($default, array('conditions' => array(
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'model' => $model->alias,
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$RuntimeModel->displayField => $field
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)));
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}
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}
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if (!empty($associations)) {
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$model->bindModel(array('hasMany' => $associations), $reset);
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}
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return true;
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}
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/**
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* Update runtime setting for a given field.
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*
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* @param string $field The field to update.
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*/
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protected function _removeField(Model $model, $field) {
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if (array_key_exists($field, $this->settings[$model->alias])) {
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unset($this->settings[$model->alias][$field]);
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} elseif (in_array($field, $this->settings[$model->alias])) {
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$this->settings[$model->alias] = array_merge(array_diff($this->settings[$model->alias], array($field)));
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}
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if (array_key_exists($field, $this->runtime[$model->alias]['fields'])) {
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unset($this->runtime[$model->alias]['fields'][$field]);
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} elseif (in_array($field, $this->runtime[$model->alias]['fields'])) {
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$this->runtime[$model->alias]['fields'] = array_merge(array_diff($this->runtime[$model->alias]['fields'], array($field)));
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}
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}
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/**
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* Unbind translation for fields, optionally unbinds hasMany association for
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* fake field
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*
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* @param Model $model instance of model
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* @param string|array $fields string with field, or array(field1, field2=>AssocName, field3), or null for
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* unbind all original translations
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* @return boolean
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*/
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public function unbindTranslation(Model $model, $fields = null) {
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if (empty($fields) && empty($this->settings[$model->alias])) {
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return false;
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}
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if (empty($fields)) {
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return $this->unbindTranslation($model, $this->settings[$model->alias]);
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}
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if (is_string($fields)) {
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$fields = array($fields);
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}
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$RuntimeModel = $this->translateModel($model);
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$associations = array();
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foreach ($fields as $key => $value) {
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if (is_numeric($key)) {
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$field = $value;
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$association = null;
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} else {
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$field = $key;
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$association = $value;
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}
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$this->_removeField($model, $field);
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if (!is_null($association) && (isset($model->hasMany[$association]) || isset($model->__backAssociation['hasMany'][$association]))) {
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$associations[] = $association;
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}
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}
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if (!empty($associations)) {
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$model->unbindModel(array('hasMany' => $associations), false);
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}
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return true;
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}
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}
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