/**
* Load the data
*/
public function loadData($render = 'getRenderer')
{
if ($this->isDataLoaded === true) {
return true;
}
if ($this->isInit() !== true) {
throw new \Exception('The init() method has to be called, before you can call loadData()!');
}
if ($this->hasDataSource() === false) {
throw new \Exception('No datasource defined! Please call "setDataSource()" first"');
}
/**
* Apply cache
*/
$renderer = $this->{$render}();
/**
* Step 1.1) Only select needed columns (performance)
*/
$this->getDataSource()->setColumns($this->getColumns());
/**
* Step 1.2) Sorting
*/
foreach ($renderer->getSortConditions() as $condition) {
$this->getDataSource()->addSortCondition($condition['column'], $condition['sortDirection']);
}
/**
* Step 1.3) Filtering
*/
foreach ($renderer->getFilters($this->getKeepCacheFilter()) as $filter) {
$this->getDataSource()->addFilter($filter);
}
$this->getDataSource()->execute();
$paginatorAdapter = $this->getDataSource()->getPaginatorAdapter();
\Zend\Paginator\Paginator::setDefaultScrollingStyle('Sliding');
$this->paginator = new Paginator($paginatorAdapter);
$this->paginator->setCurrentPageNumber($renderer->getCurrentPageNumber());
$this->paginator->setItemCountPerPage($renderer->getItemsPerPage($this->getDefaultItemsPerPage()));
/* @var $currentItems \ArrayIterator */
$data = $this->paginator->getCurrentItems();
if (!is_array($data)) {
if ($data instanceof \Zend\Db\ResultSet\ResultSet) {
$data = $data->toArray();
} elseif ($data instanceof ArrayIterator) {
$data = $data->getArrayCopy();
} else {
$add = '';
if (is_object($data)) {
$add = get_class($data);
} else {
$add = '[no object]';
}
throw new \Exception('The paginator returned an unknow result: ' . $add . ' (allowed: \\ArrayIterator or a plain php array)');
}
}
/*
* Save cache
*/
if ($renderer->isExport() === false) {
$cacheData = array('sortConditions' => $renderer->getSortConditions(), 'filters' => $renderer->getFilters(), 'currentPage' => $this->getPaginator()->getCurrentPageNumber());
$success = $this->getCache()->setItem($this->getCacheId(), $cacheData);
if ($success !== true) {
$options = $this->getCache()->getOptions();
if (isset($options['cache_dir'])) {
throw new \Exception('Could not save the datagrid cache. Does the directory "' . $options->getCacheDir() . '" exists and is writeable?');
} else {
throw new \Exception('Could not save the datagrid cache.Check configuration file');
}
}
}
/*
* Step 3) Format the data - Translate - Replace - Date / time / datetime - Numbers - ...
*/
$prepareData = new PrepareData($data, $this->getColumns());
$prepareData->setRendererName($this->getRendererName());
$prepareData->setTranslator($this->getTranslator());
$prepareData->prepare();
$this->preparedData = $prepareData->getData();
$this->isDataLoaded = true;
}
public function testPrepareReplaceTranslateArray()
{
$data = $this->data;
$col3 = clone $this->col3;
$col3->setTranslationEnabled(true);
$col3->setReplaceValues(array('tag1' => 'Tag 1'), false);
$prepare = new PrepareData($data, array($this->colId, $this->col1, $this->col2, $col3));
$translator = $this->getMock('Zend\\I18n\\Translator\\Translator');
$translator->expects($this->any())->method('translate')->will($this->returnCallback(function ($name) {
switch ($name) {
case 'tag2':
return 'Tag 2';
break;
}
return $name;
}));
$prepare->setTranslator($translator);
$data[0]['idConcated'] = '1';
$data[1]['idConcated'] = '2';
$data[2]['idConcated'] = '3';
$data[1]['col2'] = '';
$data[0]['col3'] = array('Tag 1', 'Tag 2');
$data[1]['col3'] = array('tag3', 'Tag 1');
$data[2]['col3'] = array('Tag 2', 'tag5');
$this->assertEquals($data, $prepare->getData());
}
