public function executeIndex(sfWebRequest $request)
{
//Get user Id
$userId = $this->getUser()->getGuardUser()->getId();
//Get company owned by that user
//Just 1 user owns a company. Should this be improved?
$companyId = CompanyTable::getInstance()->findOneByUserId($userId)->getId();
$languageCode = $request->getParameter('language');
if ($languageCode != null) {
$language = LanguageTable::getInstance()->findOneByCode($languageCode);
if ($language == null) {
//By default we use the current user's language.
$language = $this->getUser()->getGuardUser()->getLanguage();
}
} else {
//By default we use the current user's language.
$language = $this->getUser()->getGuardUser()->getLanguage();
}
//Init combobox with the right value.
$this->formLanguage = new LanguageListForm($language);
//Doctrine Query used to show a pager with the Ads.
$query = AdDescriptionTable::getInstance()->getAdsByCompanyandLanguageIdQuery($companyId, $language->getId());
$this->pager = new sfDoctrinePager('AdDescription', sfConfig::get('app_max_ads_on_pager'));
$this->pager->setQuery($query);
$this->pager->setPage($request->getParameter('page', 1));
$this->pager->init();
$this->userLanguageId = $this->getUser()->getGuardUser()->getLanguage()->getId();
$this->languageCode = $language->getCode();
}
/**
* Retrieve the available language's ids.
*
* @return array an array with the available languages' ids.
*/
private function availableLanguages()
{
//Doctrine_Collection with all our languages
$languages = LanguageTable::getInstance()->findAll();
//Using Doctrine_Collection_Iterator
$iterator = $languages->getIterator();
//Doctrine_Collection with the current descriptions for our ad
//When creating the first time a new ad there is not Doctrine_Row for this ad in the Ad Table.
//We check that edge condition.
if ($this->getObject()->getAd()->exists()) {
$adDescriptions = AdDescriptionTable::getInstance()->findByAdId($this->getObject()->getAdId());
} else {
$adDescriptions = array();
}
$availableLanguages = array();
while ($language = $iterator->current()) {
$match = false;
foreach ($adDescriptions as $adDescription) {
if ($adDescription->getLanguageId() == $language->getId()) {
//There is a match
$match = true;
break;
}
}
if (!$match) {
$availableLanguages[] = $language->getId();
}
$iterator->next();
}
return $availableLanguages;
}
/**
* RESTful Web Service: receiving latitude and longitude, it sends a response with the found ads on thoses coordinates.
*
* We will try to reduce as much as we can the number of methods and queries. While the tables in the data base do not have many rows
* we will try to make the queries directly in the data base. When the tables get bigger than now probably we are going to need
* a solution based on queries to data base and php code. Right now and with this size, the fastest solution (IMHO) is to make the queries
* directly on the data base.
*
* TODO: Take measures about the performance using queries directly to the data base and using Doctrine Objects with PHP
* Choose this or the other one solution. I got no time to make this profiling before. But to be serious I should do it.
* Now I am using queries directly to the data base because I am making the supposition that this is the best to achieve high performance.
*
* TODO: C-programmed dedicated server to make this stuff without using PHP should be the best to achieve the max performance.
*
* @param sfRequest $request A request object
*/
public function executeGetadsbygps(sfWebRequest $request)
{
//RESTFUL permits to use cookies to implement authentication (user / password)
$this->ads = array();
$this->ads = AdDescriptionTable::getInstance()->getAdsByGPSAndUserIdAndLanguageId($this->getRoute()->getParameters(), $this->getUser()->getGuardUser()->getId(), $this->getUser()->getGuardUser()->getLanguage()->getId());
if (empty($this->ads)) {
//If there are not results.
//In production replace this line by a die command (trying to stop wasting TCP bandwidth)
throw new sfError404Exception(sprintf('
There are not offices or ads with GPS coordinates: longitude "%s" and
latitude "%s".', $request->getParameter('longitude'), $request->getParameter('latitude')));
//die;
}
}
/**
* Returns the string representation of this object.
*
* @return string
*/
public function __toString()
{
$languageId = sfContext::getInstance()->getUser()->getGuardUser()->getLanguage()->getId();
//Check if there is description with the user's language
$adDescriptions = AdDescriptionTable::getInstance()->findByAdId($this->getId());
foreach ($adDescriptions as $adDescription) {
if ($adDescription->getLanguageId() == $languageId) {
//We found it!!!
return (string) $adDescription->getAdName();
}
}
//Otherwise return with the default language
$languageCode = sfConfig::get('app_default_language');
$languageId = LanguageTable::getInstance()->findOneByCode($languageCode)->getId();
foreach ($adDescriptions as $adDescription) {
if ($adDescription->getLanguageId() == $languageId) {
//We found the default language!!!
return (string) $adDescription->getAdName();
}
}
//Finally, if nothing was found, return nice error message.
return (string) "Ad without default language";
}
/**
* Check if the current ad has a description for every available language in the system.
*
* @return boolean true, if the current ad has a description for every available language, otherwise false.
*/
private function isTheLanguageInformationComplete()
{
if ($this->isNew()) {
return false;
}
//Doctrine_Collection with all our languages
$languages = LanguageTable::getInstance()->findAll();
//Using Doctrine_Collection_Iterator
$iterator = $languages->getIterator();
//Doctrine_Collection with the current descriptions for our ad
$adDescriptions = AdDescriptionTable::getInstance()->findByAdId($this->getObject()->getId());
while ($language = $iterator->current()) {
$match = false;
foreach ($adDescriptions as $adDescription) {
if ($adDescription->getLanguageId() == $language->getId()) {
//There is a match
$match = true;
break;
}
}
if (!$match) {
return false;
}
$iterator->next();
}
return true;
}
