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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 date
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*/
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/**
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* Implements hook_feeds_processor_targets().
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*
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* @todo Only provides "end date" target if field allows it.
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*/
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function date_feeds_processor_targets($entity_type, $bundle_name) {
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$targets = array();
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foreach (field_info_instances($entity_type, $bundle_name) as $name => $instance) {
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$info = field_info_field($name);
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if (in_array($info['type'], array('date', 'datestamp', 'datetime'))) {
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$targets[$name . ':start'] = array(
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'name' => t('@name: Start', array('@name' => $instance['label'])),
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'callback' => 'date_feeds_set_target',
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'description' => t('The start date for the @name field. Also use if mapping both start and end.', array('@name' => $instance['label'])),
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'real_target' => $name,
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);
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$targets[$name . ':end'] = array(
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'name' => t('@name: End', array('@name' => $instance['label'])),
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'callback' => 'date_feeds_set_target',
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'description' => t('The end date for the @name field.', array('@name' => $instance['label'])),
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'real_target' => $name,
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);
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}
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}
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return $targets;
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}
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/**
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* Callback for setting date values.
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*/
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function date_feeds_set_target(FeedsSource $source, $entity, $target, array $values) {
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list($field_name, $sub_field) = explode(':', $target, 2);
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$delta = 0;
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foreach ($values as $value) {
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if (!($value instanceof FeedsDateTimeElement)) {
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if (empty($value) || !is_numeric($value) && is_string($value) && !date_create($value)) {
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$value = new FeedsDateTimeElement(NULL, NULL);
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}
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elseif ($sub_field == 'end') {
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$value = new FeedsDateTimeElement(NULL, $value);
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}
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else {
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$value = new FeedsDateTimeElement($value, NULL);
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}
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}
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$value->buildDateField($entity, $field_name, $delta);
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$delta++;
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}
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}
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