user_from_node.inc
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<?php
/**
* @file
* Plugin to provide an relationship handler for node from user.
*/
/**
* Plugins are described by creating a $plugin array which will be used
* by the system that includes this file.
*/
$plugin = array(
'title' => t('Node author'),
'keyword' => 'user',
'description' => t('Creates the author of a node as a user context.'),
'required context' => new ctools_context_required(t('Node'), 'node'),
'context' => 'ctools_user_from_node_context',
'no ui' => TRUE,
);
/**
* Return a new context based on an existing context.
*/
function ctools_user_from_node_context($context, $conf) {
// If unset it wants a generic, unfilled context, which is just NULL.
if (empty($context->data) || !isset($context->data->uid)) {
return ctools_context_create_empty('user', NULL);
}
if (isset($context->data->uid)) {
// Load the user that is the author of the node.
$uid = $context->data->uid;
$account = user_load($uid);
// Send it to ctools.
return ctools_context_create('user', $account);
}
}