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<?php
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/**
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* @file
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* Token module integration.
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*/
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/**
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* Implements hook_token_info_alter().
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*/
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function cas_ldap_token_info_alter(&$data) {
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$data['tokens']['cas']['ldap'] = array(
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'name' => t('LDAP'),
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'description' => t('An LDAP attribute of the CAS user. <a href="@url">Available tokens</a>.', array('@url' => url('admin/config/people/cas/attributes/ldap'))),
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'dynamic' => TRUE,
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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 cas_ldap_tokens($type, $tokens, array $data = array(), array $options = array()) {
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$sanitize = !empty($options['sanitize']);
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$replacements = array();
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if ($type == 'cas' && !empty($data['cas'])) {
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$cas = $data['cas'];
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// Provide [cas:attribute:?] dynamic tokens.
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if ($attribute_tokens = token_find_with_prefix($tokens, 'ldap')) {
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$attribute = cas_ldap_attributes($cas);
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foreach ($attribute_tokens as $name => $original) {
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$name = drupal_strtolower($name);
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if (isset($attribute[$name])) {
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$value = $attribute[$name];
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if (is_array($value)) {
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$value = $value[0];
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}
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$replacements[$original] = $sanitize ? check_plain($value) : $value;
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}
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elseif ($name == '?') {
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$keys = array_keys($attribute);
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if ($sanitize) {
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$keys = array_map('check_plain', $keys);
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}
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$replacements[$original] = t('Available attributes: %keys', array('%keys' => implode(', ', $keys)));
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}
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}
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}
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}
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return $replacements;
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}
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