$str_end = $suggestion->getEndOffset();
$original_string = substr($q, $str_start, $str_end);
$suggested_q = str_replace($original_string, $suggestion->getWord(), $suggested_q);
}
$body .= '<p>Did you mean “<a href="/search/?q=' . urlencode($suggested_q) . '">' . $suggested_q . '</a>”?</p>';
}
/*
* See if the search term consists of a section number.
*/
if (preg_match(SECTION_REGEX, $q) == TRUE) {
/*
* If this is an actual section number that exists in the law, provide a link to it.
*/
$law = new Law();
$law->section_number = $q;
if ($law->exists() === TRUE) {
$body .= '
<p><a href="' . $law->url . '">Were you looking for ' . SECTION_SYMBOL . ' ' . $law->section_number . '?</a></p>';
}
}
/*
* If there are no results.
*/
if (count($results) == FALSE) {
$body .= '<p>No results found.</p>';
} else {
/*
* Store the total number of documents returned by this search.
*/
$total_results = $results->getNumFound();
/*
/**
* This is used as the preg_replace_callback function that inserts section links into text.
*/
function replace_sections($matches)
{
/*
* PCRE provides an array-based match listing. We only want the first one.
*/
$match = $matches[0];
/*
* If the section symbol prefixes this match, hack it off.
*/
if (substr($match, 0, strlen(SECTION_SYMBOL)) == SECTION_SYMBOL) {
$match = substr($match, strlen(SECTION_SYMBOL . ' '));
}
/*
* Create an instance of the Law class.
*/
$law = new Law();
/*
* Just find out if this law exists.
*/
$law->section_number = $match;
$section = $law->exists();
/*
* If this isn't a valid section number, then just return the match verbatim -- there's no
* link to be provided.
*/
if ($section === FALSE) {
return $matches[0];
}
return '<a class="law" href="/' . $match . '/">' . $matches[0] . '</a>';
}
