function notifications_tags_autocomplete in Notifications 7
Same name and namespace in other branches
- 6.4 notifications_tags/notifications_tags.module \notifications_tags_autocomplete()
- 6 notifications_tags/notifications_tags.module \notifications_tags_autocomplete()
- 6.2 notifications_tags/notifications_tags.module \notifications_tags_autocomplete()
- 6.3 notifications_tags/notifications_tags.module \notifications_tags_autocomplete()
Helper function for autocompletion
It is similar to taxonomy_autocomplete but:
- Just searches terms in allowed vocabularies
- Has single/multiple switch in the path
Parameters
$type: 'simple' or 'multiple'
1 string reference to 'notifications_tags_autocomplete'
- notifications_tags_menu in notifications_tags/
notifications_tags.module - Implementation of hook_menu_()
File
- notifications_tags/
notifications_tags.module, line 371 - Subscriptions to taxonomy terms
Code
function notifications_tags_autocomplete($type, $tags_typed = '') {
// The user enters a comma-separated list of tags. We only autocomplete the last tag.
$tags_typed = drupal_explode_tags($tags_typed);
$tag_last = drupal_strtolower(array_pop($tags_typed));
$term_matches = array();
if ($tag_last != '' && ($vids = notifications_tags_vocabulary_enabled())) {
$query = db_select('taxonomy_term_data', 't');
$query
->addTag('translatable');
$query
->addTag('term_access');
// Do not select already entered terms.
if (!empty($tags_typed)) {
$query
->condition('t.name', $tags_typed, 'NOT IN');
}
// Select rows that match by term name.
$tags_return = $query
->fields('t', array(
'tid',
'name',
))
->condition('t.vid', $vids)
->condition('t.name', '%' . db_like($tag_last) . '%', 'LIKE')
->range(0, 10)
->execute()
->fetchAllKeyed();
$prefix = count($tags_typed) ? implode(', ', $tags_typed) . ', ' : '';
$term_matches = array();
foreach ($tags_return as $tid => $name) {
$n = $name;
// Term names containing commas or quotes must be wrapped in quotes.
if (strpos($name, ',') !== FALSE || strpos($name, '"') !== FALSE) {
$n = '"' . str_replace('"', '""', $name) . '"';
}
else {
$term_matches[$prefix . $n] = check_plain($name);
}
}
}
drupal_json_output($term_matches);
}