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<?php
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/**
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* @file
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* Integration with the Feeds module.
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*/
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/**
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* Implements hook_feeds_processor_targets_alter().
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*
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* @see FeedsNodeProcessor::getMappingTargets().
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*/
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function email_feeds_processor_targets_alter(&$targets, $entity_type, $bundle_name) {
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foreach (field_info_instances($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('email'))) {
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$targets[$name] = array(
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'name' => $instance['label'],
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'callback' => 'email_feeds_set_target',
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'description' => t('The @label field of the node.', array('@label' => $instance['label'])),
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);
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}
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}
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}
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/**
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* Callback function for mapping email field.
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*
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* This function is invoked via hook_feeds_processor_targets_alter().
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* Here is where the actual mapping happens.
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*
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* @param $target
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* the name of the field the user has decided to map to.
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* @param $value
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* the value of the feed item element the user has picked as a source.
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*/
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function email_feeds_set_target($source, $entity, $target, $value) {
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$value = is_array($value) ? $value : array($value);
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$info = field_info_field($target);
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// Iterate over all values.
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$i = 0;
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$field = isset($entity->$target) ? $entity->$target : array();
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foreach ($value as $v) {
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if (!is_array($v) && !is_object($v)) {
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$field[LANGUAGE_NONE][$i]['email'] = $v;
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}
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if ($info['cardinality'] == 1) {
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break;
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}
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$i++;
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}
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$entity->{$target} = $field;
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}
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