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<?php
$status = array(dumped => 0, expired => 1, queued => 2, posted => 3);
$rstatus = array(0 => dumped, 1 => expired, 2 => queued, 3 => posted);
function _node_get($conditions) {
foreach ($conditions as $key=>$value) $cond[] = "n.". check_query($key) ." = '". check_query($value) ."'";
$where = implode(" AND ", $cond);
if ($conditions[type]) {
$type = $conditions[type];
}
else {
$node = db_fetch_object(db_query("SELECT n.type FROM node n WHERE $where"));
$type = $node ? $node->type : 0;
}
if ($type) {
return db_query("SELECT n.*, l.*, u.userid FROM node n LEFT JOIN $type l ON n.lid = l.lid AND n.nid = l.nid LEFT JOIN users u ON n.author = u.id WHERE $where ORDER BY n.timestamp DESC");
}
}
function node_comment_status($index = -1) {
$status = array("disabled", "enabled");
return $index < 0 ? $status : $status[$index];
}
function node_promote_status($index = -1) {
$status = array("disabled", "enabled");
return $index < 0 ? $status : $status[$index];
}
function node_submission_status($index = -1) {
$status = array("auto-post new submissions", "moderate new submissions");
return $index < 0 ? $status : $status[$index];
}
function node_get_object($conditions) {
return db_fetch_object(_node_get($conditions));
}
function node_get_array($conditions) {
return db_fetch_array(_node_get($conditions));
}
function node_del($conditions) {
global $status;
if ($node = node_get_object($conditions)) {
if ($node->status == $status[dumped]) {
module_invoke($node->type, "delete", $node);
db_query("DELETE FROM node WHERE nid = '$node->nid'");
db_query("DELETE FROM $node->type WHERE lid = '$node->lid' AND nid = '$node->nid'");
db_query("DELETE FROM comments WHERE lid = '$node->nid'");
watchdog("message", "node: deleted '$node->title'");
return $node;
}
}
}
function node_get_comments($nid) {
$comment = db_fetch_object(db_query("SELECT COUNT(c.lid) AS number FROM node n LEFT JOIN comments c ON n.nid = c.lid WHERE n.nid = '$nid' GROUP BY n.nid"));
return $comment->number ? $comment->number : 0;
}
function node_save($node, $filter) {
global $user, $status;
$rows = array(nid, pid, lid, cid, tid, log, type, title, score, votes, author, status, comment, promote, moderate, timestamp);
if ($node[nid] > 0) {
$n = node_get_object(array("nid" => $node[nid]));
$u1 = array();
$u2 = array();
foreach ($node as $field=>$value) {
if (in_array("$field", $filter)) {
if (in_array("$field", $rows)) {
array_push($u1, check_input($field) ." = '". check_input($value) ."'");
}
else {
array_push($u2, check_input($field) ." = '". check_input($value) ."'");
}
}
}
if ($u1 = implode(", ", $u1)) db_query("UPDATE node SET $u1 WHERE nid = '$node[nid]'");
if ($u2 = implode(", ", $u2)) db_query("UPDATE $n->type SET $u2 WHERE nid = '$node[nid]'");
if ($n->pid && ($node[status] == $status[posted])) db_query("UPDATE node SET status = '$status[expired]' WHERE nid = '$n->pid'");
watchdog("special", "node: modified '$n->title'");
return $node[nid];
}
else {
$duplicate = node_get_object(array("title" => $node[title]));
if ($duplicate && (time() - $duplicate->timestamp < 60)) {
watchdog("warning", "node: duplicate '$node[title]'");
}
else {
// verify submission rate:
throttle("post node", variable_get(max_node_rate, 900));
// prepare queries:
foreach ($filter as $field=>$value) {
$k = check_input(is_numeric($field) ? $value : $field);
$v = check_input(is_numeric($field) ? $node[$value] : $filter[$field]);
if (in_array($k, $rows)) {
$f1[] = $k;
$v1[] = "'$v'";
}
else {
$f2[] = $k;
$v2[] = "'$v'";
}
}
$f1 = implode(", ", $f1);
$v1 = implode(", ", $v1);
$f2 = implode(", ", $f2);
$v2 = implode(", ", $v2);
// insert data, try to roll-back when something goes wrong:
$result = db_query("INSERT INTO node ($f1) VALUES ($v1)");
if ($result && $nid = db_insert_id()) {
$result = db_query("INSERT INTO $filter[type] ($f2, nid) VALUES ($v2, $nid)");
if ($result && $lid = db_insert_id()) {
$result = db_query("UPDATE node SET lid = '$lid' WHERE nid = '$nid'");
if ($result) {
if (($node[pid]) && ($node[status] == $status[posted])) {
db_query("UPDATE node SET status = '$status[expired]' WHERE nid = '$node[pid]'");
}
watchdog("special", "node: added '$node[title]'");
}
else {
watchdog("warning", "node: added '$node[title]' - failed");
}
}
else {
db_query("DELETE FROM node WHERE nid = '$nid'");
watchdog("warning", "node: added '$node[title]' - failed");
}
}
else {
watchdog("warning", "node: added '$node[title]' - failed");
}
}
return $nid;
}
}
function node_invoke($node, $name, $arg = 0) {
if ($node[type]) $function = $node[type] ."_$name";
if ($node->type) $function = $node->type ."_$name";
if (function_exists($function)) return ($arg ? $function($node, $arg) : $function($node));
}
function node_view($node, $main = 0) {
return node_invoke($node, "view", $main);
}
function node_form($node) {
return node_invoke($node, "form");
}
function node_status($node, $index = -1) {
$status = array(dumped, expired, queued, posted);
return $index < 0 ? array_intersect($status, node_invoke($node, "status")) : $status[$index];
}
function node_control($node) {
global $user, $REQUEST_URI;
?>
<SCRIPT>
<!--//
function visit(site) {
if (site != "") {
parent.location = site
}
}
//-->
</SCRIPT>
<?php
if ($user->id) {
$choices = array("node.php?id=$node->nid" => t("view node"), "submit.php?mod=$node->type" => t("add node"), "submit.php?mod=$node->type&op=update&id=$node->nid" => t("update node"), "node.php?op=history&id=$node->nid" => t("view history"));
}
else {
$choices = array("node.php?id=$node->nid" => t("view node"), "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\"". (strstr($REQUEST_URI,"/$key") ? " SELECTED" : "") .">". check_form($value) ."</OPTION>\n";
$output .= " <SELECT NAME=\"op\" ONCHANGE=\"visit(this.options[this.selectedIndex].value)\">$options</SELECT>\n";
$output .= "</FORM>\n";
return $output;
}
function node_preview($node) {
foreach ($node as $key=>$value) {
if ($value) $node[$key] = is_array($value) ? node_preview($value) : check_preview($value);
}
return $node;
}
function node_visible($node) {
global $user, $status;
return ($node->status == $status[posted]) || ($node->status == $status[queued] && $user->id) || user_access($user, $node->type) || user_access($user, "node");
}
function node_access($account, $node) {
return strstr($node->moderate, $account->userid);
}
?>
|
