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<?php
/**
* @file
*
* Plugin to provide an argument handler for a username
*/
/**
* Plugins are described by creating a $plugin array which will be used
* by the system that includes this file.
*/
$plugin = array(
'title' => t("User: name"),
// keyword to use for %substitution
'keyword' => 'user',
'description' => t('Creates a user context from a user name.'),
'context' => 'ctools_argument_user_name_context',
'placeholder form' => array(
'#type' => 'textfield',
'#description' => t('Enter the username of a user for this argument'),
),
);
/**
* Discover if this argument gives us the user we crave.
*/
function ctools_argument_user_name_context($arg = NULL, $conf = NULL, $empty = FALSE) {
// If unset it wants a generic, unfilled context.
if ($empty) {
return ctools_context_create_empty('user');
}
// We can accept either a node object or a pure nid.
if (is_object($arg)) {
return ctools_context_create('user', $arg);
}
$account = user_load_by_name($arg);
if (!$account) {
return NULL;
}
return ctools_context_create('user', $account);
}
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