'Token example', 'description' => 'Test replacement tokens in real time.', 'page callback' => 'drupal_get_form', 'page arguments' => array('token_example_example_form'), 'access callback' => TRUE, ); return $items; } /** * Implements hook_entity_info_alter(). * * @todo Remove this when the testbot can properly pick up dependencies * for contrib modules. */ function token_example_entity_info_alter(&$info) { if (isset($info['taxonomy_term'])) { $info['taxonomy_term']['token type'] = 'term'; } if (isset($info['taxonomy_vocabulary'])) { $info['taxonomy_vocabulary']['token type'] = 'vocabulary'; } } /** * Form builder; display lists of supported token entities and text to tokenize. */ function token_example_example_form($form, &$form_state) { $entities = entity_get_info(); $token_types = array(); // Scan through the list of entities for supported token entities. foreach ($entities as $entity => $info) { $object_callback = "_token_example_get_{$entity}"; if (function_exists($object_callback) && $objects = $object_callback()) { $form[$entity] = array( '#type' => 'select', '#title' => $info['label'], '#options' => array(0 => t('Not selected')) + $objects, '#default_value' => isset($form_state['storage'][$entity]) ? $form_state['storage'][$entity] : 0, '#access' => !empty($objects), ); // Build a list of supported token types based on the available entites. if ($form[$entity]['#access']) { $token_types[$entity] = !empty($info['token type']) ? $info['token type'] : $entity; } } } $form['text'] = array( '#type' => 'textarea', '#title' => t('Enter your text here'), '#default_value' => 'Hello [current-user:name]!', ); // Display the results of tokenized text. if (!empty($form_state['storage']['text'])) { $form['text']['#default_value'] = $form_state['storage']['text']; $data = array(); foreach ($entities as $entity => $info) { if (!empty($form_state['storage'][$entity])) { $objects = entity_load($entity, array($form_state['storage'][$entity])); if ($objects) { $data[$token_types[$entity]] = reset($objects); } } } // Display the tokenized text. $form['text_tokenized'] = array( '#type' => 'item', '#title' => t('Result'), '#markup' => token_replace($form_state['storage']['text'], $data), ); } $form['submit'] = array( '#type' => 'submit', '#value' => t('Submit'), ); if (module_exists('token')) { $form['token_tree'] = array( '#theme' => 'token_tree', '#token_types' => $token_types, ); } else { $form['token_tree'] = array( '#markup' => '

' . t('Enable the Token module to view the available token browser.', array('@drupal-token' => 'http://drupal.org/project/token')) . '

', ); } return $form; } /** * Submit callback; store the submitted values into storage. */ function token_example_example_form_submit($form, &$form_state) { $form_state['storage'] = $form_state['values']; $form_state['rebuild'] = TRUE; } /** * Builds a list of available content. */ function _token_example_get_node() { if (!user_access('access content') && !user_access('bypass node access')) { return array(); } $node_query = db_select('node', 'n'); $node_query->fields('n', array('nid', 'title')); $node_query->condition('n.status', NODE_PUBLISHED); $node_query->orderBy('n.created', 'DESC'); $node_query->range(0, 10); $node_query->addTag('node_access'); $nodes = $node_query->execute()->fetchAllKeyed(); $nodes = array_map('check_plain', $nodes); return $nodes; } /** * Builds a list of available comments. */ function _token_example_get_comment() { if (!module_exists('comment') || (!user_access('access comments') && !user_access('administer comments'))) { return array(); } $comment_query = db_select('comment', 'c'); $comment_query->innerJoin('node', 'n', 'n.nid = c.nid'); $comment_query->fields('c', array('cid', 'subject')); $comment_query->condition('n.status', NODE_PUBLISHED); $comment_query->condition('c.status', COMMENT_PUBLISHED); $comment_query->orderBy('c.created', 'DESC'); $comment_query->range(0, 10); $comment_query->addTag('node_access'); $comments = $comment_query->execute()->fetchAllKeyed(); $comments = array_map('check_plain', $comments); return $comments; } /** * Builds a list of available user accounts. */ function _token_example_get_user() { if (!user_access('access user profiles') && !user_access('administer users')) { return array(); } $account_query = db_select('users', 'u'); $account_query->fields('u', array('uid', 'name')); $account_query->condition('u.uid', 0, '>'); $account_query->condition('u.status', 1); $account_query->range(0, 10); $accounts = $account_query->execute()->fetchAllKeyed(); $accounts = array_map('check_plain', $accounts); return $accounts; } /** * Builds a list of available taxonomy terms. */ function _token_example_get_taxonomy_term() { $term_query = db_select('taxonomy_term_data', 'ttd'); $term_query->fields('ttd', array('tid', 'name')); $term_query->range(0, 10); $term_query->addTag('term_access'); $terms = $term_query->execute()->fetchAllKeyed(); $terms = array_map('check_plain', $terms); return $terms; } /** * Builds a list of available files. */ function _token_example_get_file() { $file_query = db_select('file_managed', 'f'); $file_query->fields('f', array('fid', 'filename')); $file_query->range(0, 10); $files = $file_query->execute()->fetchAllKeyed(); $files = array_map('check_plain', $files); return $files; } /** * @} End of "defgroup token_example". */