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<?php
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/**
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* @file
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* The Node export JSON format handler.
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*
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* Adds JSON format to Node export.
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*/
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/**
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* Export callback.
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*/
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function node_export_json_export($nodes, $format) {
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return drupal_json_encode(node_export_json_encode_objects($nodes));
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}
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/**
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* Import callback.
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*/
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function node_export_json_import($code_string) {
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return node_export_json_decode_objects(drupal_json_decode($code_string));
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}
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/**
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* Mark objects as being objects.
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*/
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function node_export_json_encode_objects($var) {
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if (is_object($var)) {
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$var = (array)$var;
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$var['#node_export_object'] = '1';
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}
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if (is_array($var)) {
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foreach ($var as $key => $value) {
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$var[$key] = node_export_json_encode_objects($value);
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}
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}
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return $var;
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}
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/**
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* Recursively convert arrays back to objects.
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*/
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function node_export_json_decode_objects($array) {
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if (is_array($array)) {
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foreach ($array as $k => $v) {
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if (is_array($v)) {
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$array[$k] = node_export_json_decode_objects($v);
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}
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}
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if (isset($array['#node_export_object'])) {
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unset($array['#node_export_object']);
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$array = (object)$array;
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}
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return $array;
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}
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}
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/**
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* Callback for actions.
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*/
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function node_export_json_action_form($context, &$form_state) {
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return node_export_action_form($context, $form_state, 'json');
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}
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