/**
Converts a list of words to a list of word ID's
*/
function wordIDList($words)
{
if (strlen($words) > 0) {
$exploded = explode(' ', trim($words));
if (strpos($words, ',')) {
$exploded = explode(',', trim($words));
}
$listformat = "";
$i = 0;
foreach ($exploded as $word) {
if ($i == 0) {
$listformat = $listformat . getWordID($word);
} else {
$listformat = $listformat . ", " . getWordID($word) . " ";
}
$i += 1;
}
return $listformat;
} else {
return "";
}
}
$withinNarrative = $_GET['within'] == 'narrative';
$within = numberList($_GET['results']);
//paging
$page = $_GET['page'];
$pageLength = $_GET['pagelength'];
//if the query is a sequence
if ($sequence) {
$lhs = $_GET['lhs'];
$rhs = explode(' ', $_GET['rhs']);
$distance = $_GET['distance'];
$toHighlight = $rhs;
$pos_list = array();
if (strlen($_GET['rhs']) > 0) {
$rhs_ids = "";
foreach ($rhs as $rh) {
$rhs_ids += " " . getWordID($rh);
}
if ($lhs != "anything") {
$pos_list = listFormat($lhs);
}
$rhs_ids = numberList($rhs_ids);
if ($distance == 'sentence') {
if ($lhs == "anything") {
$query = "SELECT sentence_id FROM sentence_xref_word WHERE word_id in (" . $rhs_ids . "); ";
$sentence_ids = mysql_($query);
} else {
$query = "SELECT sentence_id, word as lhs FROM word, sentence_xref_word WHERE word_id in (" . $rhs_ids . ") AND lhs.id = sentence_xref_word.word_id AND word.pos in (" . $pos_list . ");";
$sentence_ids = mysql_query($query);
}
} else {
if ($lhs == "anything") {
