77 lines
2.2 KiB
PHP
77 lines
2.2 KiB
PHP
<?php
|
|
|
|
/**
|
|
* @file
|
|
* On behalf implementation of Feeds mapping API for link.module.
|
|
*/
|
|
|
|
/**
|
|
* Implements hook_feeds_processor_targets_alter().
|
|
*
|
|
* @see FeedsProcessor::getMappingTargets()
|
|
*/
|
|
function link_feeds_processor_targets_alter(&$targets, $entity_type, $bundle_name) {
|
|
foreach (field_info_instances($entity_type, $bundle_name) as $name => $instance) {
|
|
$info = field_info_field($name);
|
|
if ($info['type'] == 'link_field') {
|
|
if (array_key_exists('url', $info['columns'])) {
|
|
$targets[$name . ':url'] = array(
|
|
'name' => t('@name: URL', array('@name' => $instance['label'])),
|
|
'callback' => 'link_feeds_set_target',
|
|
'description' => t('The @label field of the entity.', array('@label' => $instance['label'])),
|
|
'real_target' => $name,
|
|
);
|
|
}
|
|
if (array_key_exists('title', $info['columns'])) {
|
|
$targets[$name . ':title'] = array(
|
|
'name' => t('@name: Title', array('@name' => $instance['label'])),
|
|
'callback' => 'link_feeds_set_target',
|
|
'description' => t('The @label field of the entity.', array('@label' => $instance['label'])),
|
|
'real_target' => $name,
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Callback for mapping. Here is where the actual mapping happens.
|
|
*
|
|
* When the callback is invoked, $target contains the name of the field the
|
|
* user has decided to map to and $value contains the value of the feed item
|
|
* element the user has picked as a source.
|
|
*/
|
|
function link_feeds_set_target($source, $entity, $target, $value) {
|
|
if (empty($value)) {
|
|
return;
|
|
}
|
|
|
|
// Handle non-multiple value fields.
|
|
if (!is_array($value)) {
|
|
$value = array($value);
|
|
}
|
|
|
|
// Iterate over all values.
|
|
list($field_name, $column) = explode(':', $target);
|
|
$info = field_info_field($field_name);
|
|
|
|
$field = isset($entity->$field_name) ? $entity->$field_name : array();
|
|
$delta = 0;
|
|
|
|
foreach ($value as $v) {
|
|
if ($info['cardinality'] == $delta) {
|
|
break;
|
|
}
|
|
|
|
if (is_object($v) && ($v instanceof FeedsElement)) {
|
|
$v = $v->getValue();
|
|
}
|
|
|
|
if (is_scalar($v)) {
|
|
$field['und'][$delta][$column] = $v;
|
|
$delta++;
|
|
}
|
|
}
|
|
$entity->$field_name = $field;
|
|
}
|