popsu-d7/sites/all/modules/link/link.migrate.inc

140 lines
3.5 KiB
PHP

<?php
/**
* @file
* Support for migrate module.
*
* With Migrate 2.4 or later, you can use the subfield syntax to set the title
* and attributes:
*
* @code
* $this->addFieldMapping('field_my_link', 'source_url');
* $this->addFieldMapping('field_my_link:title', 'source_title');
* $this->addFieldMapping('field_my_link:attributes', 'source_attributes');
*
* # With earlier versions of Migrate, you must pass an arguments array:
*
* $link_args = array(
* 'title' => array('source_field' => 'source_title'),
* 'attributes' => array('source_field' => 'source_attributes'),
* );
* $this->addFieldMapping('field_my_link', 'source_url')
* ->arguments($link_args);
* @endcode
*/
if (!class_exists('MigrateFieldHandler')) {
return;
}
/**
* Implements hook_migrate_api().
*/
function link_migrate_api() {
return array(
'api' => 2,
'field handlers' => array('MigrateLinkFieldHandler'),
);
}
// @codingStandardsIgnoreLine
class MigrateLinkFieldHandler extends MigrateFieldHandler {
/**
* Construct.
*/
public function __construct() {
$this->registerTypes(array('link_field'));
}
/**
* Arguments.
*/
public static function arguments($title = NULL, $attributes = NULL, $language = NULL) {
$arguments = array();
if (!is_null($title)) {
$arguments['title'] = $title;
}
if (!is_null($attributes)) {
$arguments['attributes'] = $attributes;
}
if (!is_null($language)) {
$arguments['language'] = $language;
}
return $arguments;
}
/**
* Implementation of MigrateFieldHandler::fields().
*
* @param array $type
* The field type.
* @param array $instance
* Instance info for the field.
* @param Migration $migration
* The migration context for the parent field. We can look at the mappings
* and determine which subfields are relevant.
*
* @return array
* Array with values.
*
* @codingStandardsIgnoreStart
*/
public function fields($type, $instance, $migration = NULL) {
// @codingStandardsIgnoreEnd
return array(
'title' => t('Subfield: The link title attribute'),
'attributes' => t('Subfield: The attributes for this link'),
'language' => t('Subfield: The language for the field'),
);
}
/**
* Prepare.
*/
public function prepare($entity, array $field_info, array $instance, array $values) {
if (isset($values['arguments'])) {
$arguments = $values['arguments'];
unset($values['arguments']);
}
else {
$arguments = array();
}
$language = $this->getFieldLanguage($entity, $field_info, $arguments);
$values = array_filter($values);
foreach ($values as $delta => $value) {
$item = array();
if (isset($arguments['title'])) {
if (!is_array($arguments['title'])) {
$item['title'] = $arguments['title'];
}
elseif (isset($arguments['title'][$delta])) {
$item['title'] = $arguments['title'][$delta];
}
}
if (isset($arguments['attributes'])) {
if (is_array($arguments['attributes']) && isset($arguments['attributes'][$delta])) {
$item['attributes'] = $arguments['attributes'][$delta];
}
else {
$item['attributes'] = $arguments['attributes'];
}
}
$item['url'] = $value;
if (is_array($language)) {
$current_language = $language[$delta];
}
else {
$current_language = $language;
}
$return[$current_language][$delta] = $item;
}
return isset($return) ? $return : NULL;
}
}