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name.migrate.inc
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name.migrate.inc
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<?php
/**
* @file
* Support for migration into Name fields.
*/
/**
* Allows using Name fields as Migrate destinations.
*
* The primary value passed to this field handler must be the 'given' component.
*
* Example usage:
* @code
* // The given component should be mapped as the primary value.
* $this->addFieldMapping('field_name', 'profile_first_name');
* // Now map other name components.
* $this->addFieldMapping('field_name:title', 'profile_title');
* $this->addFieldMapping('field_name:middle', 'profile_middle_name');
* $this->addFieldMapping('field_name:family', 'profile_last_name');
* @endcode
*
* @see MigrateDefaultFieldHandler
*/
class MigrateNameHandler extends MigrateFieldHandler {
protected $primaryColumn = 'given';
/**
* Declares the types of fields used.
*/
public function __construct() {
$this->registerTypes(array('name'));
}
/**
* Implements MigrateFieldHandler::fields().
*
* Returns all available fields except for 'given',
* which is the primary column.
*
* @param string $field_type
* The field type.
* @param array $field_instance
* The field instance.
*
* @return array
* The available fields.
*/
public function fields($field_type, $field_instance) {
$field_info = field_info_field($field_instance['field_name']);
$fields = array();
foreach ($field_info['columns'] as $column_name => $column_info) {
// The first column is the primary value, which is mapped directly to
// the field name - so, don't include it here among the subfields.
if ($column_name != $this->primaryColumn) {
$fields[$column_name] = empty($column_info['description']) ?
$column_name : $column_info['description'];
}
}
return $fields;
}
/**
* Implements MigrateFieldHandler::prepare().
*/
public function prepare($entity, array $field_info, array $instance, array $values) {
// Get arguments, if any.
$arguments = array();
if (isset($values['arguments'])) {
$arguments = array_filter($values['arguments']);
unset($values['arguments']);
}
// Get language.
$language = $this->getFieldLanguage($entity, $field_info, $arguments);
// Get name-specific field settings.
$components = array_filter($field_info['settings']['components']);
// Setup the standard Field API array for saving.
$delta = 0;
foreach ($values as $value) {
// Handle multivalue arguments (especially for subfields).
$delta_arguments = array();
foreach ($arguments as $name => $argument) {
if (is_array($argument) && isset($argument[$delta])) {
$delta_arguments[$name] = $argument[$delta];
}
else {
$delta_arguments[$name] = $argument;
}
}
$item = array($this->primaryColumn => $value) + array_intersect_key($delta_arguments, $field_info['columns']);
$item = array_intersect_key($item, $components);
if (array_filter($item)) {
$return[$language][] = $item;
}
$delta++;
}
return isset($return[$language]) ? $return : NULL;
}
}