%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* @package CSVI
* @subpackage Helper.Fields
*
* @author Roland Dalmulder <contact@csvimproved.com>
* @copyright Copyright (C) 2006 - 2016 RolandD Cyber Produksi. All rights reserved.
* @license GNU/GPLv3 http://www.gnu.org/licenses/gpl-3.0.html
* @link http://www.csvimproved.com
*/
defined('_JEXEC') or die;
/**
* The CsviFields class handles all import/export field operations.
*
* @package CSVI
* @subpackage Helper.Fields
* @since 6.0
*/
class CsviHelperFields
{
/**
* Contains all the fields and their data
*
* @var array
* @since 6.0
*/
protected $fields = array();
/**
* Holds the template
*
* @var CsviHelperTemplate
* @since 6.0
*/
protected $template = null;
/**
* Holds the logger
*
* @var CsviHelperLog
* @since 6.0
*/
protected $log = null;
/**
* Holds the file handler
*
* @var CsviHelperFile
* @since 6.0
*/
protected $file = null;
/**
* Holds the database connector
*
* @var JDatabaseDriver
* @since 6.0
*/
protected $db = null;
/**
* Array of supported fields
*
* @var array
* @since 6.0
*/
protected $supportedFields = null;
/**
* Constructor.
*
* @param CsviHelperTemplate $template An instance of CsviHelperTemplate
* @param CsviHelperLog $log An instance of CsviHelperLog
* @param JDatabaseDriver $db An instance of JDatabaseDriver
*
* @since 4.6
*/
public function __construct(CsviHelperTemplate $template, CsviHelperLog $log, JDatabaseDriver $db)
{
// Set the parameters
$this->template = $template;
$this->log = $log;
$this->db = $db;
// Load the supported fields
$this->loadSupportedFields();
}
/**
* Set the file helper.
*
* @param CsviHelperFile $file An instance of CsviHelperFile
*
* @return void.
*
* @since 6.0
*/
public function setFile($file)
{
$this->file = $file;
}
/**
* Method to get all the fields.
*
* @return array The list of field objects.
*
* @since 5.0
*/
public function getFields()
{
return $this->fields;
}
/**
* Create an array of supported fields.
*
* @return void.
*
* @since 6.0
*/
private function loadSupportedFields()
{
$component = $this->template->get('component');
$operation = $this->template->get('operation');
$action = $this->template->get('action');
$query = $this->db->getQuery(true)
->select($this->db->quoteName('a.csvi_name'))
->from($this->db->quoteName('#__csvi_availablefields', 'a'))
->join('left',
$this->db->quoteName('#__csvi_availabletables', 't') . ' ON ' .
$this->db->quoteName('t.template_table') . ' = ' . $this->db->quoteName('a.component_table')
)
->where($this->db->quoteName('a.component') . ' = ' . $this->db->quote($component))
->where($this->db->quoteName('t.component') . ' = ' . $this->db->quote($component))
->where($this->db->quoteName('t.task_name') . ' = ' . $this->db->quote($operation))
->where($this->db->quoteName('a.action') . ' = ' . $this->db->quote($action))
->where($this->db->quoteName('t.action') . ' = ' . $this->db->quote($action));
$this->db->setQuery($query);
$this->supportedFields = $this->db->loadColumn();
$this->log->add(JText::sprintf('COM_CSVI_LOAD_SUPPORTED_FIELDS', $component, $operation, $action));
}
/**
* Check if the field already exists.
*
* @param string $field The name of the field to check.
*
* @return bool True if field exists | False if field does not exist.
*
* @since 6.1.1
*/
public function isFieldAvailable($field)
{
return in_array($field, $this->supportedFields);
}
}
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