function copy_group($source_group_id, $dest_user, $revset_id = 0)
{
check_permission(PERM_SYNTAX);
if (!$source_group_id || !$dest_user) {
throw new UnexpectedValueException();
}
sql_begin();
if (!$revset_id) {
$revset_id = create_revset();
}
sql_query("\n INSERT INTO anaphora_syntax_groups\n (\n SELECT NULL, group_type, {$revset_id}, head_id, {$dest_user}, marks\n FROM anaphora_syntax_groups\n WHERE group_id = {$source_group_id}\n LIMIT 1\n )\n ");
$copy_id = sql_insert_id();
// save head
$r = sql_fetch_array(sql_query("SELECT head_id FROM anaphora_syntax_groups WHERE group_id = {$copy_id} LIMIT 1"));
$head_id = $r['head_id'];
// simple group
copy_simple_group($source_group_id, $copy_id);
// complex group (recursive)
$res = sql_query("\n SELECT child_gid\n FROM anaphora_syntax_groups_complex\n WHERE parent_gid = {$source_group_id}\n ");
while ($r = sql_fetch_array($res)) {
$gid = copy_group($r['child_gid'], $dest_user, $revset_id);
sql_query("INSERT INTO anaphora_syntax_groups_complex VALUES ({$copy_id}, {$gid})");
if ($r['child_gid'] == $head_id) {
$head_id = $gid;
}
}
// update head
sql_query("UPDATE anaphora_syntax_groups SET head_id={$head_id} WHERE group_id={$copy_id} LIMIT 1");
sql_commit();
return $copy_id;
}
<?php
require_once '../lib/header_ajax.php';
require_once '../lib/lib_anaphora_syntax.php';
/*
Сюда приходит POST'ом следующее:
act - что нужно делать
*/
try {
switch ($_POST['act']) {
case 'newGroup':
$result['gid'] = add_group($_POST['tokens'], (int) $_POST['type']);
break;
case 'copyGroup':
$old_groups = get_groups_by_sentence((int) $_POST['sentence_id'], (int) $_SESSION['user_id']);
$new_group_id = copy_group((int) $_POST['gid'], (int) $_SESSION['user_id']);
$new_groups = get_groups_by_sentence((int) $_POST['sentence_id'], (int) $_SESSION['user_id']);
$result['new_groups'] = array();
$result['new_groups']['simple'] = arr_diff($new_groups['simple'], $old_groups['simple']);
$result['new_groups']['complex'] = arr_diff($new_groups['complex'], $old_groups['complex']);
break;
case 'deleteGroup':
delete_group($_POST['gid']);
break;
case 'setGroupHead':
set_group_head($_POST['gid'], $_POST['head_id']);
break;
case 'setGroupType':
set_group_type($_POST['gid'], $_POST['type']);
break;
case 'getGroupsTable':
