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