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<?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 the export field operations.
*
* @package CSVI
* @subpackage Helper.Fields
* @since 6.0
*/
final class CsviHelperExportfields extends CsviHelperFields
{
/**
* Adds a field array to the fields list.
*
* @param JObject $data The field data to add
*
* @return bool Returns true if field is added | False otherwise
*
* @since 4.6
*/
public function add(JObject $data)
{
// Check if the field name is supported
if (!in_array($data->field_name, $this->supportedFields))
{
// Make the field a skip field as it is unsupported
$this->log->add('Found field ' . $data->field_name . ' but this field is not supported. Ignoring this field.');
}
else
{
/**
* Add the data in a 2-dimensional array
*/
$this->fields[$data->csvi_templatefield_id] = $data;
}
return true;
}
/**
* Load the details of a field.
*
* @param string $name The name of the field to retrieve.
* @param string $default The default value to use if needed.
*
* @return string Value if field is found | null if field is not found.
*
* @since 5.0
*/
public function get($name, $default=null)
{
// Check if the field exists
foreach ($this->fields as $field)
{
$checkField = $field->xml_node;
$checkColumnHeaderField = '';
if ($field->field_name)
{
$checkField = $field->field_name;
}
if ($field->column_header)
{
$checkColumnHeaderField = $field->column_header;
}
// See if the name matches the field
if ($name == $checkField || $name == $checkColumnHeaderField)
{
if (strlen($field->value) == 0)
{
return $default;
}
else
{
return $field->value;
}
}
}
}
/**
* Set a value on a field.
*
* @param string $csvi_templatefield_id The name of the field to add the data to.
* @param string $value The data to add to the field.
*
* @return mixed Returns true if field is added | Null if nothing is added.
*
* @since 4.6
*/
public function set($csvi_templatefield_id, $value)
{
if (isset($this->fields[$csvi_templatefield_id]))
{
$this->fields[$csvi_templatefield_id]->value = $value;
}
// Return as we are done
return true;
}
/**
* Resets the values.
*
* @return void.
*
* @since 4.6
*/
public function reset()
{
foreach ($this->fields as $csvi_templatefield_id => $field)
{
$this->fields[$csvi_templatefield_id]->used = false;
$this->fields[$csvi_templatefield_id]->value = null;
}
}
/**
* Get a list of field names being processed.
*
* @return array The list of processed field names.
*
* @throws Exception
*
* @since 5.0
*/
public function getFieldnames()
{
$fields = array();
foreach ($this->fields as $field)
{
if (is_object($field))
{
if ($field->enabled)
{
if (!empty($field->column_header))
{
$fields[] = $field->column_header;
}
else
{
$fields[] = $field->field_name;
}
}
}
}
return $fields;
}
/**
* Run the associated rules before export/import.
*
* @return void.
*
* @since 6.0
*/
public function runRules()
{
// Load the plugin helper
$dispatcher = new RantaiPluginDispatcher;
$dispatcher->importPlugins('csvirules', $this->db);
// Run through the fields and see which plugins need to be applied
foreach ($this->fields as $field)
{
if (!empty($field->rules))
{
// Load the plugin details
$query = $this->db->getQuery(true)
->select(
array(
$this->db->quoteName('plugin'),
$this->db->quoteName('plugin_params')
)
)
->from($this->db->quoteName('#__csvi_rules'))
->where($this->db->quoteName('csvi_rule_id') . ' IN (' . implode(',', $field->rules) . ')')
->order($this->db->quoteName('ordering'));
$this->db->setQuery($query);
$rules = $this->db->loadObjectList();
foreach ($rules as $rule)
{
$dispatcher->trigger('runRule',
array(
'plugin' => $rule->plugin,
'settings' => json_decode($rule->plugin_params),
'field' => $field,
'fields' => $this,
)
);
}
}
}
}
/**
* Get the data to process by the model.
*
* @return array List of fields and their data.
*
* @since 4.6
*/
public function getData()
{
$data = array();
foreach ($this->fields as $csvi_templatefield_id => $field)
{
$new = array();
if (isset($field->field_name) && $field->enabled)
{
$new[$field->field_name] = clone $field;
$data[$field->csvi_templatefield_id] = $new;
}
}
return $data;
}
/**
* Update a given field with the given value.
*
* @param object $field The field to update.
* @param mixed $value The value to add to the field.
*
* @return bool True on success | False on failure.
*
* @since 6.5.2
*/
public function updateField($field, $value)
{
$this->set($field->csvi_templatefield_id, $value);
return true;
}
/**
* Get a single field object.
*
* @param string $name The name of the field to find.
*
* @return object The requested field.
*
* @since 6.5.2
*/
public function getField($name)
{
// Check if the field exists
foreach ($this->fields as $field)
{
$checkField = $field->xml_node;
if ($field->column_header)
{
$checkField = $field->column_header;
}
// See if the name matches the field
if ($name == $checkField)
{
return $field;
}
}
return false;
}
}
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