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<?php
$status = array(dumped => 0, expired => 1, queued => 2, posted => 3, scheduled => 4);
function _node_get($field, $value) {
$result = db_query("SELECT lid, type FROM nodes WHERE $field = '$value'");
if ($node = db_fetch_object($result)) {
return db_query("SELECT n.*, l.*, u.userid FROM nodes n LEFT JOIN $node->type l ON n.lid = l.id AND l.node = n.nid LEFT JOIN users u ON n.author = u.id WHERE n.$field = '$value' ORDER BY n.timestamp DESC");
}
}
function node_get_object($field, $value) {
return db_fetch_object(_node_get($field, $value));
}
function node_get_array($field, $value) {
return db_fetch_array(_node_get($field, $value));
}
function node_del($field, $value) {
global $status;
if ($node = node_get_object($field, $value)) {
if ($node->status == $status[dumped]) {
db_query("DELETE FROM nodes WHERE nid = '$node->nid'");
db_query("DELETE FROM $node->type WHERE node = '$node->nid'");
watchdog("message", "node: deleted '$node->title'");
return $node;
}
}
}
function node_save($node) {
global $user, $status;
$rows = array(nid, pid, lid, log, type, title, score, votes, author, status, timestamp);
if ($node[nid]) {
$u1 = array();
$u2 = array();
foreach ($node as $field=>$value) {
if (in_array($field, $rows)) {
array_push($u1, check_input($field) ." = '". check_input($value) ."'");
}
else {
array_push($u2, check_input($field) ." = '". check_input($value) ."'");
}
}
$u1 = implode(", ", $u1);
$u2 = implode(", ", $u2);
db_query("UPDATE nodes SET $u1 WHERE nid = '$node[nid]'");
db_query("UPDATE $node[type] SET $u2 WHERE node = '$node[nid]'");
watchdog("message", "node: modified '$node[title]'");
}
else {
$duplicate = node_get_object("title", $node[title]);
if ($duplicate && (time() - $duplicate->timestamp < 300)) {
watchdog("warning", "node: duplicate node '$node[title]'");
}
else {
// setup default values:
$node = array_merge(array(title => "?", author => $user->id, type => "?", pid => 0, log => "node created", status => $status[queued], score => 0, votes => 0, timestamp => time()), $node);
// prepare queries:
$f1 = array();
$v1 = array();
$f2 = array();
$v2 = array();
foreach ($node as $field=>$value) {
if (in_array($field, $rows)) {
array_push($f1, check_input($field));
array_push($v1, "'". check_input($value) ."'");
}
else {
array_push($f2, check_input($field));
array_push($v2, "'". check_input($value) ."'");
}
}
$f1 = implode(", ", $f1);
$v1 = implode(", ", $v1);
$f2 = implode(", ", $f2);
$v2 = implode(", ", $v2);
db_query("INSERT INTO nodes ($f1) VALUES ($v1)");
if ($nid = db_insert_id()) {
$lid = db_query("INSERT INTO $node[type] ($f2, node) VALUES ($v2, $nid)");
if ($lid = db_insert_id()) {
db_query("UPDATE nodes SET lid = '$lid' WHERE nid = '$nid'");
}
else {
db_query("DELETE FROM nodes WHERE nid = '$nid'");
}
}
watchdog("message", "node: added '$node[title]'");
}
}
if (($node[pid]) && ($node[status] == $status[posted])) {
db_query("UPDATE nodes SET status = '$status[expired]' WHERE nid = '$node[pid]'");
}
}
function node_view($node, $page) {
if ($node->type) {
$function = $node->type ."_view";
return $function($node, $page);
}
}
function node_form($node) {
if ($node[type]) {
$function = $node[type] ."_form";
return $function($node);
}
}
function node_info($node) {
global $REQUEST_URI;
?>
<SCRIPT>
<!--//
function visit(site) {
if (site != "") {
parent.location = site
}
}
//-->
</SCRIPT>
<?php
$choices = array("/node.php?id=$node->nid" => t("view node"), "/submit.php?mod=$node->type&op=update&id=$node->nid" => t("suggest update"), "/node.php?op=history&id=$node->nid" => t("view history"));
$output .= "<FORM METHOD=\"get\" ACTION=\"\">\n";
foreach ($choices as $key => $value) $options .= "<OPTION VALUE=\"$key\"". ($key == $REQUEST_URI ? " SELECTED" : "") .">". check_select($value) ."</OPTION>\n";
$output .= " <SELECT NAME=\"op\" ONCHANGE=\"visit(this.options[this.selectedIndex].value)\">$options</SELECT>\n";
$output .= "</FORM>\n";
return $output;
}
function node_visible($node) {
global $user, $status;
return ($node->status == $status[posted]) || ($node->status == $status[queued] && $user->id) || user_access($user, "node");
}
function node_post_threshold($node, $threshold = 5) {
return 3;
}
function node_dump_threshold($node, $threshold = - 3) {
return -2;
}
function node_timout_threshold($node, $threshold = 10) {
return 9;
}
?>
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