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<?php
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/**
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* @file
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* User page callbacks for the token module.
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*/
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/**
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* Theme a link to a token tree either as a regular link or a dialog.
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*/
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function theme_token_tree_link($variables) {
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if (empty($variables['text'])) {
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$variables['text'] = t('Browse available tokens.');
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}
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if (!empty($variables['dialog'])) {
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drupal_add_library('token', 'dialog');
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$variables['options']['attributes']['class'][] = 'token-dialog';
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}
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$info = token_theme();
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$variables['options']['query']['options'] = array_intersect_key($variables, $info['token_tree']['variables']);
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// We should never pass the dialog option to theme_token_tree(). It is only
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// used for this function.
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unset($variables['options']['query']['options']['dialog']);
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// Add a security token so that the tree page should only work when used
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// when the dialog link is output with theme('token_tree_link').
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$variables['options']['query']['token'] = drupal_get_token('token-tree:' . serialize($variables['options']['query']['options']));
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// Because PHP converts query strings with arrays into a different syntax on
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// the next request, the options have to be encoded with JSON in the query
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// string so that we can reliably decode it for token comparison.
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$variables['options']['query']['options'] = drupal_json_encode($variables['options']['query']['options']);
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// Set the token tree to open in a separate window.
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$variables['options']['attributes'] + array('target' => '_blank');
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return l($variables['text'], 'token/tree', $variables['options']);
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}
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/**
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* Page callback to output a token tree as an empty page.
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*/
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function token_page_output_tree() {
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$options = isset($_GET['options']) ? drupal_json_decode($_GET['options']) : array();
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// Check the token against the serialized options to prevent random access to
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// the token browser page.
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if (!isset($_GET['token']) || !drupal_valid_token($_GET['token'], 'token-tree:' . serialize($options))) {
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return MENU_ACCESS_DENIED;
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}
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// Force the dialog option to be false so we're not creating a dialog within
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// a dialog.
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$options['dialog'] = FALSE;
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$output = theme('token_tree', $options);
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print '<html><head>' . drupal_get_css() . drupal_get_js() . '</head>';
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print '<body class="token-tree">' . $output . '</body></html>';
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drupal_exit();
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}
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/**
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* Theme a tree table.
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*
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* @ingroup themeable
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*/
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function theme_tree_table($variables) {
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foreach ($variables['rows'] as &$row) {
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$row += array('class' => array());
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if (!empty($row['parent'])) {
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$row['class'][] = 'child-of-' . $row['parent'];
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unset($row['parent']);
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}
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}
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if (!empty($variables['rows'])) {
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drupal_add_library('token', 'treeTable');
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}
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return theme('table', $variables);
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}
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/**
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* Provide a 'tree' display of nested tokens.
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*
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* @ingroup themeable
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*/
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function theme_token_tree($variables) {
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if (!empty($variables['dialog'])) {
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return theme_token_tree_link($variables);
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}
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$token_types = $variables['token_types'];
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$info = token_get_info();
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if ($token_types == 'all') {
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$token_types = array_keys($info['types']);
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}
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elseif ($variables['global_types']) {
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$token_types = array_merge($token_types, token_get_global_token_types());
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}
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$element = array(
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'#cache' => array(
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'cid' => 'tree-rendered:' . hash('sha256', serialize(array('token_types' => $token_types, 'global_types' => NULL) + $variables)),
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'bin' => 'cache_token',
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),
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);
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if ($cached_output = token_render_cache_get($element)) {
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return $cached_output;
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}
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$options = array(
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'flat' => TRUE,
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'restricted' => $variables['show_restricted'],
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'depth' => $variables['recursion_limit'],
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);
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$multiple_token_types = (count($token_types) > 1);
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$rows = array();
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foreach ($info['types'] as $type => $type_info) {
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if (!in_array($type, $token_types)) {
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continue;
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}
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if ($multiple_token_types) {
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$row = _token_token_tree_format_row($type, $type_info, TRUE);
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unset($row['data']['value']);
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$rows[] = $row;
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}
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$tree = token_build_tree($type, $options);
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foreach ($tree as $token => $token_info) {
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if (!empty($token_info['restricted']) && empty($variables['show_restricted'])) {
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continue;
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}
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if ($multiple_token_types && !isset($token_info['parent'])) {
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$token_info['parent'] = $type;
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}
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$row = _token_token_tree_format_row($token, $token_info);
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unset($row['data']['value']);
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$rows[] = $row;
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}
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}
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$element += array(
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'#theme' => 'tree_table',
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'#header' => array(
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t('Name'),
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t('Token'),
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t('Description'),
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),
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'#rows' => $rows,
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'#attributes' => array('class' => array('token-tree')),
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'#empty' => t('No tokens available'),
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'#attached' => array(
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'js' => array(drupal_get_path('module', 'token') . '/token.js'),
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'css' => array(drupal_get_path('module', 'token') . '/token.css'),
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'library' => array(array('token', 'treeTable')),
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),
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);
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if ($variables['click_insert']) {
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$element['#caption'] = t('Click a token to insert it into the field you\'ve last clicked.');
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$element['#attributes']['class'][] = 'token-click-insert';
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}
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$output = drupal_render($element);
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token_render_cache_set($output, $element);
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return $output;
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}
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/**
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* Build a row in the token tree.
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*/
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function _token_token_tree_format_row($token, array $token_info, $is_group = FALSE) {
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// Build a statically cached array of default values. This is around four
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// times as efficient as building the base array from scratch each time this
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// function is called.
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static $defaults = array(
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'id' => '',
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'class' => array(),
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'data' => array(
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'name' => '',
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'token' => '',
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'value' => '',
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'description' => '',
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),
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);
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$row = $defaults;
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$row['id'] = _token_clean_css_identifier($token);
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$row['data']['name'] = $token_info['name'];
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$row['data']['description'] = $token_info['description'];
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if ($is_group) {
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// This is a token type/group.
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$row['class'][] = 'token-group';
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}
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else {
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// This is a token.
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$row['data']['token']['data'] = $token;
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$row['data']['token']['class'][] = 'token-key';
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if (isset($token_info['value'])) {
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$row['data']['value'] = $token_info['value'];
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}
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if (!empty($token_info['parent'])) {
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$row['parent'] = _token_clean_css_identifier($token_info['parent']);
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}
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}
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return $row;
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}
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/**
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* Wrapper function for drupal_clean_css_identifier() for use with tokens.
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*
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* This trims any brackets from the token and also cleans the colon character
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* to a hyphen.
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*
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* @see drupal_clean_css_identifier()
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*/
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function _token_clean_css_identifier($id) {
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static $replacements = array(' ' => '-', '_' => '-', '/' => '-', '[' => '-', ']' => '', ':' => '--', '?' => '', '<' => '-', '>' => '-');
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return 'token-' . rtrim(strtr(trim($id, '[]'), $replacements), '-');
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}
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230
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231
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/**
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* Menu callback; prints the available tokens and values for an object.
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233
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*/
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234
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function token_devel_token_object($entity_type, $entity, $token_type = NULL) {
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235
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$header = array(
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t('Token'),
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237
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t('Value'),
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238
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);
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239
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$rows = array();
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240
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241
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$options = array(
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242
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'flat' => TRUE,
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243
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'values' => TRUE,
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244
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'data' => array($entity_type => $entity),
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);
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246
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if (!isset($token_type)) {
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247
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$token_type = $entity_type;
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}
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249
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$tree = token_build_tree($token_type, $options);
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250
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foreach ($tree as $token => $token_info) {
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251
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if (!empty($token_info['restricted'])) {
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continue;
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253
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}
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254
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if (!isset($token_info['value']) && !empty($token_info['parent']) && !isset($tree[$token_info['parent']]['value'])) {
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255
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continue;
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256
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}
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257
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$row = _token_token_tree_format_row($token, $token_info);
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258
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unset($row['data']['description']);
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unset($row['data']['name']);
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260
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$rows[] = $row;
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261
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}
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262
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263
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$build['tokens'] = array(
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264
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'#theme' => 'tree_table',
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265
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'#header' => $header,
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266
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'#rows' => $rows,
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267
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'#attributes' => array('class' => array('token-tree')),
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268
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'#empty' => t('No tokens available.'),
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269
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'#attached' => array(
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270
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'js' => array(drupal_get_path('module', 'token') . '/token.js'),
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271
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'css' => array(drupal_get_path('module', 'token') . '/token.css'),
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272
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),
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273
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);
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274
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275
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return $build;
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276
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}
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277
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278
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/**
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279
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* Page callback to clear the token registry caches.
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280
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*/
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281
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function token_flush_cache_callback() {
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282
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if (!isset($_GET['token']) || !drupal_valid_token($_GET['token'], current_path())) {
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283
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return MENU_NOT_FOUND;
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284
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}
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285
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286
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token_clear_cache();
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287
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drupal_set_message(t('Token registry caches cleared.'));
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288
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drupal_goto();
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289
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}
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290
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|
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291
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function token_autocomplete() {
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292
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$args = func_get_args();
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293
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$string = implode('/', $args);
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294
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295
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$token_info = token_info();
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296
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297
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preg_match_all('/\[([^\s\]:]*):?([^\s\]]*)?\]?/', $string, $matches);
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298
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$types = $matches[1];
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299
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$tokens = $matches[2];
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300
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301
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foreach ($types as $index => $type) {
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302
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if (!empty($tokens[$index]) || isset($token_info['types'][$type])) {
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303
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token_autocomplete_token($type, $tokens[$index]);
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304
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}
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305
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else {
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306
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token_autocomplete_type($type);
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307
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}
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308
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}
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309
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|
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310
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}
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311
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|
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312
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function token_autocomplete_type($string = '') {
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313
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$token_info = token_info();
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314
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$types = $token_info['types'];
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315
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$matches = array();
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316
|
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317
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foreach ($types as $type => $info) {
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318
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if (!$string || strpos($type, $string) === 0) {
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319
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$type_key = "[{$type}:";
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320
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$matches[$type_key] = levenshtein($type, $string);
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321
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}
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|
322
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}
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|
323
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|
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324
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if ($string) {
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325
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asort($matches);
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326
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}
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|
327
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else {
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328
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ksort($matches);
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329
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}
|
|
330
|
|
|
331
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$matches = drupal_map_assoc(array_keys($matches));
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332
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drupal_json_output($matches);
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333
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}
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|
334
|
|
|
335
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function token_autocomplete_token($token_type) {
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|
336
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$args = func_get_args();
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337
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array_shift($args);
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338
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$string = trim(implode('/', $args));
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339
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$string = substr($string, strrpos($string, '['));
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|
340
|
|
|
341
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$token_type = $token_type['type'];
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342
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$matches = array();
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343
|
|
|
344
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if (!drupal_strlen($string)) {
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345
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$matches["[{$token_type}:"] = 0;
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|
346
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}
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347
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else {
|
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348
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$depth = max(1, substr_count($string, ':'));
|
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349
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$tree = token_build_tree($token_type, array('flat' => TRUE, 'depth' => $depth));
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|
350
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foreach (array_keys($tree) as $token) {
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351
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if (strpos($token, $string) === 0) {
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352
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$matches[$token] = levenshtein($token, $string);
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353
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if (isset($tree[$token]['children'])) {
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354
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$token = rtrim($token, ':]') . ':';
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355
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$matches[$token] = levenshtein($token, $string);
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|
356
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}
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|
357
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}
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|
358
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}
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|
359
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}
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|
360
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|
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361
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asort($matches);
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362
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$matches = drupal_map_assoc(array_keys($matches));
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363
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drupal_json_output($matches);
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364
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}
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