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<?php
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/**
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* @file
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* Builds placeholder replacement tokens for uuid-related data.
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*/
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/**
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* Implements hook_token_info().
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*/
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function uuid_token_info() {
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$tokens = array();
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foreach (entity_get_info() as $entity_type => $info) {
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if (isset($info['uuid']) && $info['uuid'] == TRUE && !empty($info['entity keys']['uuid'])) {
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$token_type = !empty($info['token type']) ? $info['token type'] : $entity_type;
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$tokens['tokens'][$token_type][$info['entity keys']['uuid']] = array(
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'name' => t('@entity_type UUID', array('@entity_type' => $info['label'])),
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'description' => t('The universally unique ID of the @entity', array('@entity' => drupal_strtolower($info['label']))),
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);
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if (!empty($info['entity keys']['revision uuid'])) {
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$tokens['tokens'][$token_type][$info['entity keys']['revision uuid']] = array(
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'name' => t('@entity_type revision UUID', array('@entity_type' => $info['label'])),
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'description' => t('The universally unique revision ID of the @entity', array('@entity' => drupal_strtolower($info['label']))),
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);
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}
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}
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}
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return $tokens;
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}
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/**
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* Implements hook_token_info_alter().
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*/
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function uuid_token_info_alter(&$data) {
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foreach (entity_get_info() as $entity_type => $info) {
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if (isset($info['uuid']) && $info['uuid'] == TRUE && !empty($info['entity keys']['uuid'])) {
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$token_type = !empty($info['token type']) ? $info['token type'] : $entity_type;
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if (empty($data['types'][$token_type])) {
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unset($data['tokens'][$token_type]);
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}
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}
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}
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}
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/**
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* Implements hook_tokens().
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*/
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function uuid_tokens($token_type, $tokens, $data = array(), $options = array()) {
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$replacements = array();
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if ($token_type == 'entity') {
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$info = entity_get_info($data['entity_type']);
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if (isset($info['uuid']) && $info['uuid'] == TRUE && !empty($info['entity keys']['uuid']) && !empty($tokens[$info['entity keys']['uuid']])) {
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$replacements[$tokens[$info['entity keys']['uuid']]] = $data['entity']->{$info['entity keys']['uuid']};
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if (!empty($info['entity keys']['revision uuid']) && !empty($tokens[$info['entity keys']['revision uuid']])) {
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$replacements[$tokens[$info['entity keys']['revision uuid']]] = $data['entity']->{$info['entity keys']['revision uuid']};
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}
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}
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}
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return $replacements;
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}
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