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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) : $node->title;
break;
case 'body':
case 'summary':
if (!empty($node->body)) {
$item = $node->body[$node->language][0];
$column = ($name == 'body') ? 'value' : 'summary';
$instance = field_info_instance('node', 'body', $node->type);
$replacements[$original] = $sanitize ? _text_sanitize($instance, $node->language, $item, $column) : $item[$column];
}
break;
case 'language':
$replacements[$original] = $sanitize ? check_plain($node->language) : $node->language;
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':
$name = ($node->uid == 0) ? variable_get('anonymous', t('Anonymous')) : $node->name;
$replacements[$original] = $sanitize ? filter_xss($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;
}
|
