\n";
if ($node->title) {
foreach (book_location($node) as $level) {
$location .= "$indent nid\">$level->title
";
$indent .= "-";
}
$output .= " | $location | ". node_control($node) ." |
\n";
$output .= "
|
";
$output .= " ". check_output($node->title) ."". ($node->body ? "
Last updated by ". format_username($node->userid) ." on ". format_date($node->timestamp) ." " : "") ." |
\n";
}
if ($node->body) {
$output .= "
". check_output($node->body, 1) ." |
";
}
if ($node->nid) {
$output .= "
". book_tree($node->nid) ." |
";
}
$output .= "
|
";
$output .= " | ". ($prev ? "nid\">". t("previous") ."" : t("previous")) ." | index | ". ($next ? "nid\">". t("next") ."" : t("next")) ." |
\n";
$output .= " | ". ($prev ? "". check_output($prev->title) ."" : " ") ." | ". ($node->parent ? "parent\">". t("up") ."" : t("up")) ." | ". ($next ? "". check_output($next->title) ."" : " ") ." |
\n";
$output .= "
\n";
$theme->box(t("Handbook"), $output);
}
}
function book_search($keys) {
global $status;
$result = db_query("SELECT n.*, u.userid FROM node n LEFT JOIN book b ON n.nid = b.nid AND n.lid = b.lid LEFT JOIN users u ON n.author = u.id WHERE n.type = 'book' AND n.status = '$status[posted]' AND (n.title LIKE '%". check_input($keys) ."%' OR b.body LIKE '%". check_input($keys) ."%') ORDER BY n.timestamp DESC LIMIT 20");
while ($node = db_fetch_object($result)) {
$find[$i++] = array("title" => check_output($node->title), "link" => (user_access("administer nodes") ? "admin.php?mod=node&type=book&op=edit&id=$node->nid" : "node.php?id=$node->nid"), "user" => $node->userid, "date" => $node->timestamp);
}
return $find;
}
function book_parent_query($parent) {
if ($parent != "") {
$list = array();
foreach (book_parent($parent) as $pid) array_push($list, "b.parent = $pid");
}
else {
$list = array("b.parent = ''");
}
return "(". implode(" OR ", $list) .")";
}
function book_toc($parent = "", $indent = "", $toc = array()) {
global $status;
// select all child nodes:
$result = db_query("SELECT n.*, b.* FROM node n LEFT JOIN book b ON n.nid = b.nid AND n.lid = b.lid WHERE n.type = 'book' AND n.status = '$status[posted]' AND ". book_parent_query($parent) ." ORDER BY b.weight");
// add root node:
if (user_access("administer nodes")) {
$toc[0] = "";
}
// build table of contents:
while ($node = db_fetch_object($result)) {
$toc[$node->nid] = "$indent $node->title";
$toc = book_toc($node->nid, "$indent-", $toc);
}
return $toc;
}
function book_form($edit = array()) {
global $REQUEST_URI, $user;
if ($edit[title]) {
$form .= book_view(new Book(node_preview($edit)));
}
$form .= form_item(t("Author"), format_username(($edit[userid] ? $edit[userid] : $user->userid)));
$form .= form_hidden(userid, $edit[userid]);
$form .= form_textfield(t("Subject"), "title", $edit[title], 50, 64);
$form .= form_select(t("Parent"), "parent", $edit[parent], book_toc(), t("The parent subject or category the page belongs in."));
$form .= form_textarea(t("Content"), "body", $edit[body], 70, 20, t("Allowed HTML tags") .": ". htmlspecialchars(variable_get("allowed_html", "")));
$form .= form_textarea(t("Log message"), "log", $edit[log], 70, 5, t("An explanation of the additions or updates being made to help the group understand your motivations."));
if (user_access("administer nodes")) {
$form .= form_select(t("Weight"), "weight", $edit[weight], array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30), t("The heavier nodes will sink and the lighter nodes will be positioned nearer the top."));
}
if ($edit[nid] > 0) {
$form .= form_hidden("nid", $edit[nid]);
}
if ($edit[pid] > 0) {
$form .= form_hidden("pid", $edit[pid]);
}
if ($edit && !$edit[title]) {
$form .= "". t("Warning: you did not supply a title.") ."\n";
$form .= form_submit(t("Preview"));
}
else {
$form .= form_submit(t("Preview"));
$form .= form_submit(t("Submit"));
}
return form($REQUEST_URI, $form);
}
function book_save($edit) {
global $status, $user;
if (!$edit[nid]) {
node_save($edit, array(author => $user->id, body, comment => variable_get("book_comment", 0), log, moderate => variable_get("book_moderate", ""), parent, pid, promote => variable_get("book_promote", 0), score => 0, status => variable_get("book_status", $status[queued]), timestamp => time(), title, type => "book", votes => 0, weight));
}
else if (user_access("administer nodes")) {
node_save($edit, array(body, log, parent, title, type => "book", weight));
}
}
function book_delete($node) {
if ($node->pid && $node->status == node_status("posted")) {
db_query("UPDATE node SET status = '". node_status("posted") ."' WHERE nid = '$node->pid'");
}
}
function book_insert($node) {
if ($node->pid && $node->status == node_status("posted")) {
db_query("UPDATE node SET status = '". node_status("expired") ."' WHERE nid = '$node->pid'");
}
}
function book_update($node) {
if ($node->pid && $node->status == node_status("posted")) {
db_query("UPDATE node SET status = '". node_status("expired") ."' WHERE nid = '$node->pid'");
}
}
function book_parent($nid) {
global $status;
if ($node = node_get_object(array("nid" => $nid))) {
$list[$nid] = $nid;
}
if ($node->pid) {
$list = array_merge($list, book_parent($node->pid));
}
return $list ? $list : array();
}
function book_tree($parent = "", $depth = 0) {
global $PHP_SELF, $status;
if ($depth < 3 || strstr($PHP_SELF,"admin.php")) {
// select all child nodes:
$result = db_query("SELECT n.*, b.* FROM node n LEFT JOIN book b ON n.nid = b.nid AND n.lid = b.lid WHERE n.type = 'book' AND n.status = '$status[posted]' AND ". book_parent_query($parent) ." ORDER BY b.weight");
// render output:
while ($node = db_fetch_object($result)) {
$output .= "
nid\">". check_output($node->title) ."". ($PHP_SELF == "/admin.php" ? " (weight: $node->weight/$node->parent, status: $node->status) (nid\">edit)" : "") ."\n";
$output .= book_tree($node->nid, $depth + 1);
}
$output = "";
}
return $output;
}
function book_admin() {
if (user_access("administer book")) {
print book_tree();
}
else {
print message_access();
}
}
function book_page() {
global $status, $theme;
if (user_access("access content")) {
$result = db_query("SELECT n.*, b.* FROM node n LEFT JOIN book b ON n.nid = b.nid AND n.lid = b.lid WHERE b.parent = 0 AND n.status = $status[posted] ORDER BY b.weight");
while ($node = db_fetch_object($result)) {
$output .= "nid\">". check_output($node->title) ."". check_output($node->body, 1) ."
";
}
$theme->header();
$theme->box(t("Handbook"), "$output
");
$theme->footer();
}
else {
$theme->header();
$theme->box(t("Access denied"), message_access());
$theme->footer();
}
}
function book_edit($id) {
global $status;
if ($node = node_get_object(array("nid" => $id))) {
if ($node->status != $status[posted]) {
return t("You can only update accepted pages: pages that are still queued or already expired can not be updated.");
}
else if (db_result(db_query("SELECT COUNT(n.nid) FROM node n LEFT JOIN book b ON n.nid = b.nid AND n.lid = b.lid WHERE b.pid = '$node->nid' AND n.status = '$status[queued]'"))) {
return t("There is already an update for this node in the queue: we can only process one update at once.");
}
else {
return book_form(array(nid => -1, pid => $id, title => $node->title, body => $node->body, parent => $node->parent));
}
}
}
function book_user() {
global $edit, $id, $op, $theme, $user;
$title = t("Submit");
switch($op) {
case "update":
$theme->box($title, book_edit($id));
break;
case t("Preview"):
$theme->box($title, book_form($edit));
break;
case t("Submit"):
book_save($edit);
$theme->box($title, t("Thank you for your submission."));
break;
default:
$theme->box($title, book_form());
}
}
function book_export_html($parent = "", $depth = 0) {
global $status;
$result = db_query("SELECT n.*, b.* FROM node n LEFT JOIN book b ON n.nid = b.nid AND n.lid = b.lid WHERE n.type = 'book' AND n.status = '$status[posted]' AND b.parent = '$parent' ORDER BY b.weight");
while ($node = db_fetch_object($result)) {
$output .= "". check_output($node->title) ."";
if ($node->body) $output .= check_output($node->body, 1);
if ($node->pid) $output .= book_export_html($node->pid, $depth + 1);
$output .= book_export_html($node->nid, $depth + 1);
}
return $output;
}
function book_export($query) {
global $book;
if ($book) {
print book_export_html($book, $depth = 1);
}
}
?>