function revert_dict($rev_id)
{
if (!$rev_id) {
throw new UnexpectedValueException();
}
check_permission(PERM_DICT);
$res = sql_pe("SELECT lemma_id, rev_text FROM dict_revisions WHERE rev_id=? LIMIT 1", array($rev_id));
$lemma_id = $res[0]['lemma_id'];
$old_rev = sql_pe("SELECT rev_text FROM dict_revisions WHERE lemma_id=? and is_last=1 LIMIT 1", array($lemma_id));
sql_begin();
$new_set_id = create_revset("Отмена правки, возврат к версии d{$rev_id}");
$new_rev_id = new_dict_rev($lemma_id, $res[0]['rev_text'], $new_set_id);
// updated forms
$pdr = parse_dict_rev($old_rev[0]['rev_text']);
enqueue_updated_forms(calculate_updated_forms($pdr, parse_dict_rev($res[0]['rev_text'])), $new_rev_id);
sql_commit();
}
function dict_save($array)
{
check_permission(PERM_DICT);
//it may be a totally new lemma
if ($array['lemma_id'] == -1) {
return dict_add_lemma($array);
}
// lemma might have been deleted, it is not editable then
$r = sql_fetch_array(sql_query("SELECT deleted FROM dict_lemmata WHERE lemma_id = " . $array['lemma_id'] . " LIMIT 1"));
if ($r['deleted']) {
throw new Exception("This lemma is not editable");
}
$lemma_text = trim($array['lemma_text']);
if (!$lemma_text) {
throw new UnexpectedValueException();
}
$ltext = $array['form_text'];
$lgram = $array['form_gram'];
$gram_order = dict_get_grammemes_by_order();
$lemma_gram_new = prepare_gram_array($array['lemma_gram'], $gram_order);
$r = sql_fetch_array(sql_query("SELECT rev_text FROM dict_revisions WHERE lemma_id=" . $array['lemma_id'] . " AND is_last=1 LIMIT 1"));
$old_rev_parsed = parse_dict_rev($old_xml = $r['rev_text']);
$old_lemma_text = $old_rev_parsed['lemma']['text'];
$new_paradigm = array();
foreach ($ltext as $i => $text) {
$text = trim($text);
if ($text == '') {
//the form is to be deleted, so we do nothing
} elseif (strpos($text, ' ') !== false) {
throw new UnexpectedValueException();
} else {
//TODO: perhaps some data validity check?
array_push($new_paradigm, array($text, prepare_gram_array($lgram[$i], $gram_order)));
}
}
sql_begin();
//array -> xml
$new_xml = make_dict_xml($lemma_text, $lemma_gram_new, $new_paradigm);
if ($lemma_text != $old_lemma_text || $new_xml != $old_xml) {
//something's really changed
if ($lemma_text != $old_lemma_text) {
sql_pe("UPDATE dict_lemmata SET lemma_text=? WHERE lemma_id=?", array($lemma_text, $array['lemma_id']));
}
$rev_id = new_dict_rev($array['lemma_id'], $new_xml, 0, $array['comment']);
enqueue_updated_forms(calculate_updated_forms($old_rev_parsed, parse_dict_rev($new_xml)), $rev_id);
sql_commit();
}
return $array['lemma_id'];
}