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<?php
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/**
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* @file
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* On behalf implementation of Feeds mapping API for field.module.
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*/
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/**
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* Implements hook_feeds_presave().
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*/
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function field_feeds_presave(FeedsSource $source, $entity, $item, $entity_id) {
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$entity_type = $entity->feeds_item->entity_type;
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// Not a real entity.
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if (!entity_get_info($entity_type)) {
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return;
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}
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// Gather the fields that Feeds is mapping to.
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$feeds_fields = array();
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foreach ($source->importer()->processor->getMappings() as $mapping) {
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list($field) = explode(':', $mapping['target']);
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$feeds_fields[$field] = TRUE;
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}
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list(, , $bundle) = entity_extract_ids($entity_type, $entity);
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foreach (field_info_instances($entity_type, $bundle) as $instance) {
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$field_name = $instance['field_name'];
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// Skip fields that Feeds isn't mapping to, and empty fields.
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if (!isset($feeds_fields[$field_name]) || empty($entity->$field_name) || !is_array($entity->$field_name)) {
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continue;
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}
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$info = field_info_field($field_name);
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foreach ($entity->$field_name as $language => $values) {
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// Filter out empty values.
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$values = _field_filter_items($info, $values);
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// Check that the number of values doesn't exceed the field cardinality.
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if ($info['cardinality'] != FIELD_CARDINALITY_UNLIMITED && count($values) > $info['cardinality']) {
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$values = array_slice($values, 0, $info['cardinality']);
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}
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$entity->{$field_name}[$language] = $values;
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}
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}
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}
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