function flexiform_autocomplete_tags in Flexiform 7
Auto-complete callback for flexiform tags.
1 string reference to 'flexiform_autocomplete_tags'
- FlexiformUIController::hook_menu in ./
flexiform.admin.inc - Overrides hook_menu() defaults.
File
- ./
flexiform.admin.inc, line 2041 - Model type editing UI.
Code
function flexiform_autocomplete_tags($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));
$tag_matches = array();
if ($tag_last != '') {
$query = db_select('flexiform_tags', 'ft');
// Do not select already entered terms.
if (!empty($tags_typed)) {
$query
->condition('ft.tag', $tags_typed, 'NOT IN');
}
// Select rows that match by tag name.
$tags_return = $query
->distinct()
->fields('ft', array(
'tag',
))
->condition('ft.tag', '%' . db_like($tag_last) . '%', 'LIKE')
->groupBy('ft.tag')
->range(0, 10)
->execute()
->fetchCol('ft.tag');
$prefix = count($tags_typed) ? drupal_implode_tags($tags_typed) . ', ' : '';
foreach ($tags_return as $name) {
$n = $name;
// Tag names containing commas or quotes must be wrapped in quotes.
if (strpos($name, ',') !== FALSE || strpos($name, '"') !== FALSE) {
$n = '"' . str_replace('"', '""', $name) . '"';
}
$tag_matches[$prefix . $n] = check_plain($name);
}
}
drupal_json_output($tag_matches);
}