taxonomy_autocomplete
modules/taxonomy/taxonomy.module, строка 1518
- Версии
- 5 – 6
taxonomy_autocomplete($vid, $string = '')
Helper function for autocompletion
Код
<?php
function taxonomy_autocomplete($vid, $string = '') {
// The user enters a comma-separated list of tags. We only autocomplete the last tag.
// This regexp allows the following types of user input:
// this, "somecmpany, llc", "and ""this"" w,o.rks", foo bar
$regexp = '%(?:^|,\ *)("(?>[^"]*)(?>""[^"]* )*"|(?: [^",]*))%x';
preg_match_all($regexp, $string, $matches);
$array = $matches[1];
// Fetch last tag
$last_string = trim(array_pop($array));
if ($last_string != '') {
$result = db_query_range(db_rewrite_sql("SELECT t.tid, t.name FROM {term_data} t WHERE t.vid = %d AND LOWER(t.name) LIKE LOWER('%%%s%%')", 't', 'tid'), $vid, $last_string, 0, 10);
$prefix = count($array) ? implode(', ', $array) .', ' : '';
$matches = array();
while ($tag = db_fetch_object($result)) {
$n = $tag->name;
// Commas and quotes in terms are special cases, so encode 'em.
if (strpos($tag->name, ',') !== FALSE || strpos($tag->name, '"') !== FALSE) {
$n = '"'. str_replace('"', '""', $tag->name) .'"';
}
$matches[$prefix . $n] = check_plain($tag->name);
}
print drupal_to_js($matches);
exit();
}
}
?>
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