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- <?php
- /**
- * @file
- * Builds placeholder replacement tokens for node-related data.
- */
- /**
- * Implements hook_token_info().
- */
- function node_token_info() {
- $type = array(
- 'name' => t('Nodes'),
- 'description' => t('Tokens related to individual content items, or "nodes".'),
- 'needs-data' => 'node',
- );
- // Core tokens for nodes.
- $node['nid'] = array(
- 'name' => t("Content ID"),
- 'description' => t('The unique ID of the content item, or "node".'),
- );
- $node['vid'] = array(
- 'name' => t("Revision ID"),
- 'description' => t("The unique ID of the node's latest revision."),
- );
- $node['tnid'] = array(
- 'name' => t("Translation set ID"),
- 'description' => t("The unique ID of the original-language version of this node, if one exists."),
- );
- $node['type'] = array(
- 'name' => t("Content type"),
- 'description' => t("The type of the node."),
- );
- $node['type-name'] = array(
- 'name' => t("Content type name"),
- 'description' => t("The human-readable name of the node type."),
- );
- $node['title'] = array(
- 'name' => t("Title"),
- 'description' => t("The title of the node."),
- );
- $node['body'] = array(
- 'name' => t("Body"),
- 'description' => t("The main body text of the node."),
- );
- $node['summary'] = array(
- 'name' => t("Summary"),
- 'description' => t("The summary of the node's main body text."),
- );
- $node['language'] = array(
- 'name' => t("Language"),
- 'description' => t("The language the node is written in."),
- );
- $node['url'] = array(
- 'name' => t("URL"),
- 'description' => t("The URL of the node."),
- );
- $node['edit-url'] = array(
- 'name' => t("Edit URL"),
- 'description' => t("The URL of the node's edit page."),
- );
- // Chained tokens for nodes.
- $node['created'] = array(
- 'name' => t("Date created"),
- 'description' => t("The date the node was posted."),
- 'type' => 'date',
- );
- $node['changed'] = array(
- 'name' => t("Date changed"),
- 'description' => t("The date the node was most recently updated."),
- 'type' => 'date',
- );
- $node['author'] = array(
- 'name' => t("Author"),
- 'description' => t("The author of the node."),
- 'type' => 'user',
- );
- return array(
- 'types' => array('node' => $type),
- 'tokens' => array('node' => $node),
- );
- }
- /**
- * Implements hook_tokens().
- */
- function node_tokens($type, $tokens, array $data = array(), array $options = array()) {
- $url_options = array('absolute' => TRUE);
- if (isset($options['language'])) {
- $url_options['language'] = $options['language'];
- $language_code = $options['language']->language;
- }
- else {
- $language_code = NULL;
- }
- $sanitize = !empty($options['sanitize']);
- $replacements = array();
- if ($type == 'node' && !empty($data['node'])) {
- $node = $data['node'];
- foreach ($tokens as $name => $original) {
- switch ($name) {
- // Simple key values on the node.
- case 'nid':
- $replacements[$original] = $node->nid;
- break;
- case 'vid':
- $replacements[$original] = $node->vid;
- break;
- case 'tnid':
- $replacements[$original] = $node->tnid;
- break;
- case 'type':
- $replacements[$original] = $sanitize ? check_plain($node->type) : $node->type;
- break;
- case 'type-name':
- $type_name = node_type_get_name($node);
- $replacements[$original] = $sanitize ? check_plain($type_name) : $type_name;
- break;
- case 'title':
- $replacements[$original] = $sanitize ? check_plain($node->title) : $node->title;
- break;
- case 'body':
- case 'summary':
- if ($items = field_get_items('node', $node, 'body', $language_code)) {
- $instance = field_info_instance('node', 'body', $node->type);
- $field_langcode = field_language('node', $node, 'body', $language_code);
- // If the summary was requested and is not empty, use it.
- if ($name == 'summary' && !empty($items[0]['summary'])) {
- $output = $sanitize ? _text_sanitize($instance, $field_langcode, $items[0], 'summary') : $items[0]['summary'];
- }
- // Attempt to provide a suitable version of the 'body' field.
- else {
- $output = $sanitize ? _text_sanitize($instance, $field_langcode, $items[0], 'value') : $items[0]['value'];
- // A summary was requested.
- if ($name == 'summary') {
- if (isset($instance['display']['teaser']['settings']['trim_length'])) {
- $trim_length = $instance['display']['teaser']['settings']['trim_length'];
- }
- else {
- // Use default value.
- $trim_length = NULL;
- }
- // Generate an optionally trimmed summary of the body field.
- $output = text_summary($output, $instance['settings']['text_processing'] ? $items[0]['format'] : NULL, $trim_length);
- }
- }
- $replacements[$original] = $output;
- }
- break;
- case 'language':
- $langcode = entity_language('node', $node);
- $replacements[$original] = $sanitize ? check_plain($langcode) : $langcode;
- break;
- case 'url':
- $replacements[$original] = url('node/' . $node->nid, $url_options);
- break;
- case 'edit-url':
- $replacements[$original] = url('node/' . $node->nid . '/edit', $url_options);
- break;
- // Default values for the chained tokens handled below.
- case 'author':
- $account = user_load($node->uid);
- $name = format_username($account);
- $replacements[$original] = $sanitize ? check_plain($name) : $name;
- break;
- case 'created':
- $replacements[$original] = format_date($node->created, 'medium', '', NULL, $language_code);
- break;
- case 'changed':
- $replacements[$original] = format_date($node->changed, 'medium', '', NULL, $language_code);
- break;
- }
- }
- if ($author_tokens = token_find_with_prefix($tokens, 'author')) {
- $author = user_load($node->uid);
- $replacements += token_generate('user', $author_tokens, array('user' => $author), $options);
- }
- if ($created_tokens = token_find_with_prefix($tokens, 'created')) {
- $replacements += token_generate('date', $created_tokens, array('date' => $node->created), $options);
- }
- if ($changed_tokens = token_find_with_prefix($tokens, 'changed')) {
- $replacements += token_generate('date', $changed_tokens, array('date' => $node->changed), $options);
- }
- }
- return $replacements;
- }
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