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-rw-r--r--modules/book.module397
1 files changed, 217 insertions, 180 deletions
diff --git a/modules/book.module b/modules/book.module
index a845d8404..7658a9251 100644
--- a/modules/book.module
+++ b/modules/book.module
@@ -1,18 +1,27 @@
<?php
// $Id$
+/**
+ * Implementation of hook_node_name().
+ */
function book_node_name($node) {
- return t("book page");
+ return t('book page');
}
+/**
+ * Implementation of hook_perm().
+ */
function book_perm() {
- return array("maintain books");
+ return array('maintain books');
}
+/**
+ * Implementation of hook_access().
+ */
function book_access($op, $node) {
global $user;
- if ($op == "view") {
+ if ($op == 'view') {
/*
** Everyone can access all published book pages whether these pages
** are still waiting for approval or not. We might not always want
@@ -23,16 +32,16 @@ function book_access($op, $node) {
return $node->status;
}
- if ($op == "create") {
+ if ($op == 'create') {
/*
** Only registered users can create book pages. Given the nature
** of the book module this is considered to be a good/safe idea.
*/
- return user_access("maintain books");
+ return user_access('maintain books');
}
- if ($op == "update") {
+ if ($op == 'update') {
/*
** Only registered users can update book pages. Given the nature
** of the book module this is considered to be a good/safe idea.
@@ -43,7 +52,7 @@ function book_access($op, $node) {
** are allowed.
*/
- return user_access("maintain books") && !$node->moderate && !$node->format && $node->revision;
+ return user_access('maintain books') && !$node->moderate && !$node->format && $node->revision;
}
}
@@ -68,27 +77,35 @@ function book_link($type, $node = 0, $main = 0) {
}
if ($type == 'system') {
- menu('node/add/book', t('book page'), user_access('maintain books') ? 'node_page' : MENU_DENIED, 0);
+ menu('node/add/book', t('book page'), user_access('maintain books') ? MENU_FALLTHROUGH : MENU_DENIED, 0);
menu('admin/node/book', t('books'), user_access('administer nodes') ? 'book_admin' : MENU_DENIED, 4);
menu('admin/node/book/orphan', t('orphan pages'), user_access('administer nodes') ? 'book_admin_orphan' : MENU_DENIED, 8);
menu('admin/node/book/help', t('help'), user_access('administer nodes') ? 'book_help_page' : MENU_DENIED, 9);
- $result = db_query("SELECT n.nid, n.title FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE b.parent = 0 ORDER BY b.weight, n.title");
+ $result = db_query('SELECT n.nid, n.title FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE b.parent = 0 ORDER BY b.weight, n.title');
while ($book = db_fetch_object($result)) {
- menu("admin/node/book/$book->nid", t('"%title" book', array('%title' => $book->title)), user_access('administer nodes') ? 'book_admin' : MENU_DENIED);
+ menu("admin/node/book/$book->nid", t('"%title" book', array('%title' => $book->title)), MENU_FALLTHROUGH);
}
- menu('book', t('books'), user_access('access content') ? 'book_page' : MENU_DENIED, 0, MENU_HIDE);
+ menu('book', t('books'), user_access('access content') ? 'book_render' : MENU_DENIED, 0, MENU_HIDE);
+ menu('book/view', t('view'), user_access('access content') ? 'book_view_page' : MENU_DENIED, 0, MENU_HIDE, MENU_LOCKED);
+ menu('book/print', t('printer-friendly version'), user_access('access content') ? 'book_print' : MENU_DENIED, 0, MENU_HIDE, MENU_LOCKED);
}
return $links;
}
+/**
+ * Implementation of hook_block().
+ *
+ * Displays the book table of contents in a block when a node is being
+ * viewed using a "book/view" path.
+ */
function book_block($op = 'list', $delta = 0) {
// Only display this block when the user is browsing a book:
if (arg(0) == 'book' && arg(1) == 'view' && $nid = arg(2)) {
- $page = db_fetch_object(db_query("SELECT n.nid, n.title, b.parent FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.nid = %d", $nid));
+ $page = db_fetch_object(db_query('SELECT n.nid, n.title, b.parent FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.nid = %d', $nid));
$path = book_location($page);
$path[] = $page;
@@ -112,12 +129,15 @@ function book_block($op = 'list', $delta = 0) {
return $block;
}
+/**
+ * Implementation of hook_load().
+ */
function book_load($node) {
global $user;
- $book = db_fetch_object(db_query("SELECT format, parent, weight, log FROM {book} WHERE nid = %d", $node->nid));
+ $book = db_fetch_object(db_query('SELECT format, parent, weight, log FROM {book} WHERE nid = %d', $node->nid));
- if (arg(1) == 'edit' && !user_access("administer nodes")) {
+ if (arg(1) == 'edit' && !user_access('administer nodes')) {
/*
** If a user is about to update a book page, we overload some
** fields to reflect the changes.
@@ -129,14 +149,14 @@ function book_load($node) {
}
else {
$book->uid = 0;
- $book->name = "";
+ $book->name = '';
}
}
/*
** We set the revision field to indicate that we have to create
** a new revision when updating this book page. We enable this
- ** always such that the "edit this page"-links appear.
+ ** always such that the "edit this page" links appear.
*/
$book->revision = 1;
@@ -144,52 +164,67 @@ function book_load($node) {
return $book;
}
+/**
+ * Implementation of hook_insert().
+ */
function book_insert($node) {
db_query("INSERT INTO {book} (nid, format, parent, weight, log) VALUES (%d, %d, %d, %d, '%s')", $node->nid, $node->format, $node->parent, $node->weight, $node->log);
}
+/**
+ * Implementation of hook_update().
+ */
function book_update($node) {
db_query("UPDATE {book} SET format = %d, parent = %d, weight = %d, log = '%s' WHERE nid = %d", $node->format, $node->parent, $node->weight, $node->log, $node->nid);
}
+/**
+ * Implementation of hook_delete().
+ */
function book_delete(&$node) {
- db_query("DELETE FROM {book} WHERE nid = %d", $node->nid);
+ db_query('DELETE FROM {book} WHERE nid = %d', $node->nid);
}
+/**
+ * Implementation of hook_validate().
+ */
function book_validate(&$node) {
- if ($node->format && user_access("create php content")) {
- // Do not filter PHP code, do not auto-extract a teaser
+ if ($node->format && user_access('create php content')) {
+ // Do not filter PHP code. Do not auto-extract a teaser.
$node->teaser = $node->body;
}
else {
$node->format = 0;
}
- // Set default values for non administrators:
- if (!user_access("administer nodes")) {
+ // Set default values for non-administrators.
+ if (!user_access('administer nodes')) {
$node->format = 0;
$node->weight = 0;
$node->revision = 1;
}
}
+/**
+ * Implementation of hook_form().
+ */
function book_form(&$node, &$error) {
global $user;
- $op = $_POST["op"];
- $output = form_select(t("Parent"), "parent", $node->parent, book_toc(), t("The parent subject or category the page belongs in."));
+ $op = $_POST['op'];
+ $output = form_select(t('Parent'), 'parent', $node->parent, book_toc(), t('The parent subject or category the page belongs in.'));
- if (function_exists("taxonomy_node_form")) {
- $output .= implode("", taxonomy_node_form("book", $node));
+ if (function_exists('taxonomy_node_form')) {
+ $output .= implode('', taxonomy_node_form('book', $node));
}
- $output .= form_textarea(t("Body"), "body", $node->body, 60, 20, filter_tips_short());
- $output .= form_textarea(t("Log message"), "log", $node->log, 60, 5, t("An explanation of the additions or updates being made to help the group understand your motivations."));
+ $output .= form_textarea(t('Body'), 'body', $node->body, 60, 20, filter_tips_short());
+ $output .= form_textarea(t('Log message'), 'log', $node->log, 60, 5, t('An explanation of the additions or updates being made to help the group understand your motivations.'));
- if (user_access("administer nodes")) {
- $output .= form_weight(t("Weight"), "weight", $node->weight, 15, t("The heavier pages will sink and the lighter pages will be positioned nearer the top."));
- if (user_access("create php content")) {
- $output .= form_radios("Type", "format", $node->format, array(0 => "HTML / text", 1 => "PHP"));
+ if (user_access('administer nodes')) {
+ $output .= form_weight(t('Weight'), 'weight', $node->weight, 15, t('The heavier pages will sink and the lighter pages will be positioned nearer the top.'));
+ if (user_access('create php content')) {
+ $output .= form_radios('Type', 'format', $node->format, array(0 => 'HTML / text', 1 => 'PHP'));
}
}
else {
@@ -198,71 +233,72 @@ function book_form(&$node, &$error) {
** authored by that user:
*/
- $output .= form_hidden("revision", 1);
+ $output .= form_hidden('revision', 1);
}
return $output;
}
+/**
+ * Implementation of hook_node_link().
+ */
function book_node_link($node = 0) {
global $user;
- $op = $_POST["op"];
- $edit = $_POST["edit"];
+ $op = $_POST['op'];
+ $edit = $_POST['edit'];
- if ($node->type != "book") {
+ if ($node->type != 'book') {
- if ($edit["nid"]) {
- $node = node_load(array("nid" => $edit["nid"]));
+ if ($edit['nid']) {
+ $node = node_load(array('nid' => $edit['nid']));
}
- if ($op == t("Add to book outline")) {
- db_query("INSERT INTO {book} (nid, parent, weight) VALUES (%d, %d, %d)", $node->nid, $edit["parent"], $edit["weight"]);
- drupal_set_message(t("added the node to the book."));
+ if ($op == t('Add to book outline')) {
+ db_query('INSERT INTO {book} (nid, parent, weight) VALUES (%d, %d, %d)', $node->nid, $edit['parent'], $edit['weight']);
+ drupal_set_message(t('added the node to the book.'));
}
- if ($op == t("Update book outline")) {
- db_query("UPDATE {book} SET parent = %d, weight = %d WHERE nid = %d", $edit["parent"], $edit["weight"], $node->nid);
- drupal_set_message(t("updated the book outline."));
+ if ($op == t('Update book outline')) {
+ db_query('UPDATE {book} SET parent = %d, weight = %d WHERE nid = %d', $edit['parent'], $edit['weight'], $node->nid);
+ drupal_set_message(t('updated the book outline.'));
}
- if ($op == t("Remove from book outline")) {
- db_query("DELETE FROM {book} WHERE nid = %d", $node->nid);
- drupal_set_message(t("removed the node form the book."));
+ if ($op == t('Remove from book outline')) {
+ db_query('DELETE FROM {book} WHERE nid = %d', $node->nid);
+ drupal_set_message(t('removed the node form the book.'));
}
- $output .= "<h3>". t("Edit book outline for node %booktitle", array("%booktitle" => "<em>$node->title</em>")) ."</h3>";
+ $output .= '<h3>'. t('Edit book outline for node "%booktitle"', array('%booktitle' => "<em>$node->title</em>")) .'</h3>';
- if ($edit["nid"]) {
- $page = db_fetch_object(db_query("SELECT * FROM {book} WHERE nid = %d", $node->nid));
+ if ($edit['nid']) {
+ $page = db_fetch_object(db_query('SELECT * FROM {book} WHERE nid = %d', $node->nid));
- $output .= form_select(t("Parent"), "parent", $page->parent, book_toc(), t("The parent subject or category the page belongs in."));
- $output .= form_weight(t("Weight"), "weight", $node->weight, 15, t("The heavier pages will sink and the lighter pages will be positioned nearer the top."));
+ $output .= form_select(t('Parent'), 'parent', $page->parent, book_toc(), t('The parent subject or category the page belongs in.'));
+ $output .= form_weight(t('Weight'), 'weight', $node->weight, 15, t('The heavier pages will sink and the lighter pages will be positioned nearer the top.'));
if ($page->nid) {
- $output .= form_submit(t("Update book outline"));
- $output .= form_submit(t("Remove from book outline"));
+ $output .= form_submit(t('Update book outline'));
+ $output .= form_submit(t('Remove from book outline'));
}
else {
- $output .= form_submit(t("Add to book outline"));
+ $output .= form_submit(t('Add to book outline'));
}
}
else {
- $output .= form_submit(t("Edit book outline"));
+ $output .= form_submit(t('Edit book outline'));
}
- $output .= form_hidden("nid", $node->nid);
+ $output .= form_hidden('nid', $node->nid);
- return form($output, "post", url("admin/node/book"));
+ return form($output, 'post', url('admin/node/book'));
}
}
-/*
-** Return the the most recent revision that matches the specified
-** conditions.
-*/
-
+/**
+ * Return the the most recent revision that matches the specified conditions.
+ */
function book_revision_load($page, $conditions = array()) {
$revisions = array_reverse(node_revision_list($page));
@@ -293,13 +329,13 @@ function book_revision_load($page, $conditions = array()) {
}
}
-/*
-** Return the path (call stack) to a certain book page.
-*/
+/**
+ * Return the path (call stack) to a certain book page.
+ */
function book_location($node, $nodes = array()) {
// TODO: eliminate the recursion
- $parent = db_fetch_object(db_query("SELECT n.nid, n.title, b.parent FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.nid = %d", $node->parent));
+ $parent = db_fetch_object(db_query('SELECT n.nid, n.title, b.parent FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.nid = %d', $node->parent));
if ($parent->title) {
$nodes = book_location($parent, $nodes);
array_push($nodes, $parent);
@@ -310,7 +346,7 @@ function book_location($node, $nodes = array()) {
function book_location_down($node, $nodes = array()) {
// TODO: eliminate the recursion
- $last_direct_child = db_fetch_object(db_query("SELECT n.nid, n.title, b.parent FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE b.parent = %d ORDER BY b.weight DESC, n.title DESC", $node->nid));
+ $last_direct_child = db_fetch_object(db_query('SELECT n.nid, n.title, b.parent FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE b.parent = %d ORDER BY b.weight DESC, n.title DESC', $node->nid));
if ($last_direct_child) {
array_push($nodes, $last_direct_child);
$nodes = book_location_down($last_direct_child, $nodes);
@@ -318,6 +354,9 @@ function book_location_down($node, $nodes = array()) {
return $nodes;
}
+/**
+ * Fetch the node object of the previous page of the book.
+ */
function book_prev($node) {
// if the parent is zero, we are at the start of a book so there is no previous
if ($node->parent == 0) {
@@ -339,6 +378,9 @@ function book_prev($node) {
}
}
+/**
+ * Fetch the node object of the next page of the book.
+ */
function book_next($node) {
// get first direct child
$child = db_fetch_object(db_query("SELECT n.nid, n.title FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE b.parent = %d AND n.status = 1 AND (n.moderate = 0 OR n.revisions != '') ORDER BY b.weight ASC, n.title ASC", $node->nid));
@@ -357,8 +399,11 @@ function book_next($node) {
}
}
+/**
+ * Implementation of hook_content().
+ */
function book_content($node, $main = 0) {
- $op = $_POST["op"];
+ $op = $_POST['op'];
/*
** Always display the most recently approved revision of a node
@@ -366,8 +411,8 @@ function book_content($node, $main = 0) {
** the moderation queue.
*/
- if ($op != t("Preview") && $node->moderate && arg(0) != "queue") {
- $revision = book_revision_load($node, array("moderate" => 0, "status" => 1));
+ if ($op != t('Preview') && $node->moderate && arg(0) != 'queue') {
+ $revision = book_revision_load($node, array('moderate' => 0, 'status' => 1));
if ($revision) {
$node = $revision;
@@ -381,7 +426,7 @@ function book_content($node, $main = 0) {
if ($node->format == 1) {
// Make sure only authorized users can preview PHP pages.
- if ($op == t("Preview") && !user_access("create php content")) {
+ if ($op == t('Preview') && !user_access('create php content')) {
return;
}
@@ -397,22 +442,23 @@ function book_content($node, $main = 0) {
return $node;
}
+/**
+ * Implementation of hook_view().
+ *
+ * If not displayed on the main page, we render the node as a page in the
+ * book with extra links to the previous and next pages.
+ */
function book_view($node, $main = 0, $page = 0) {
$node = book_content($node, $main);
- /*
- ** Display the node. If not displayed on the main page, we render
- ** the node as a page in the book with extra links to the previous
- ** and the next page.
- */
- $output = "";
+ $output = '';
if ($main) {
- $output .= theme("node", $node, $main, $page);
+ $output .= theme('node', $node, $main, $page);
}
else {
if ($node->moderate) {
- $node->body = $node->body . "<div class=\"log\"><div class=\"title\">". t("Log") .":</div>$node->log</div>";
+ $node->body = $node->body . '<div class="log"><div class="title">'. t('Log') .":</div>$node->log</div>";
}
// Add the navigation and the breadcrumb if we view a page
if ($page) {
@@ -421,30 +467,33 @@ function book_view($node, $main = 0, $page = 0) {
drupal_set_breadcrumb($node->breadcrumb);
}
// Print the node
- $output .= theme("node", $node, $main, $page);
+ $output .= theme('node', $node, $main, $page);
}
return $output;
}
+/**
+ * Present a view of a node as a book page.
+ */
function book_show($node, $cid) {
- $output = "";
+ $output = '';
- if (node_access("view", $node)) {
+ if (node_access('view', $node)) {
- if ($node->type == "book") {
+ if ($node->type == 'book') {
$output .= book_view($node, 0, 1);
}
else {
- if (node_hook($node, "content")) {
- $node = node_invoke($node, "content");
+ if (node_hook($node, 'content')) {
+ $node = node_invoke($node, 'content');
/*
** Add the book navigation if the node is in the book.
*/
- $book = db_fetch_object(db_query("SELECT * FROM {book} WHERE nid = %d", $node->nid));
+ $book = db_fetch_object(db_query('SELECT * FROM {book} WHERE nid = %d', $node->nid));
if ($book) {
foreach ($book as $key => $value) {
@@ -457,24 +506,24 @@ function book_show($node, $cid) {
** make $node->type a book. This is for the links.
*/
- $node->type = "book";
+ $node->type = 'book';
/*
** View the node
*/
drupal_set_breadcrumb($node->breadcrumb);
- $output .= theme("node", $node, 0, 1);
+ $output .= theme('node', $node, 0, 1);
}
else {
/*
** We can't get the content of the node and just view the node.
- ** We don't add breadcrums or links.
+ ** We don't add breadcrumbs or links.
*/
$output .= node_view($node, 0, 1);
}
}
- if (function_exists("comment_render") && $node->comment) {
+ if (function_exists('comment_render') && $node->comment) {
$output .= comment_render($node, $cid);
}
@@ -489,56 +538,59 @@ function book_show($node, $cid) {
return $output;
}
+/**
+ * Prepares both the custom breadcrumb trail and the forward/backward
+ * navigation for a node presented as a book page.
+ */
function book_navigation($node) {
-
$path = book_location($node);
/*
** Construct the breadcrumb:
*/
- $node->breadcrumb = ""; // Overwrite the trail with a book trail.
- $node->breadcrumb[] = l(t("Home"), "");
+ $node->breadcrumb = ''; // Overwrite the trail with a book trail.
+ $node->breadcrumb[] = l(t('Home'), '');
foreach ($path as $level) {
$node->breadcrumb[] = l($level->title, "book/view/$level->nid");
}
if ($node->nid) {
- $output .= "<div class=\"book\">";
+ $output .= '<div class="book">';
if ($tree = book_tree($node->nid)) {
- $output .= "<div class=\"tree\">". book_tree($node->nid) ."</div>";
+ $output .= '<div class="tree">'. book_tree($node->nid) .'</div>';
}
if ($prev = book_prev($node)) {
- $links .= "<div class=\"prev\">";
- $links .= l(t("previous"), "book/view/$prev->nid", array("title" => t("View the previous page.")));
- $links .= "</div>";
+ $links .= '<div class="prev">';
+ $links .= l(t('previous'), "book/view/$prev->nid", array('title' => t('View the previous page.')));
+ $links .= '</div>';
$titles .= "<div class=\"prev\">$prev->title</div>";
}
else {
- $links .= "<div class=\"prev\">&nbsp;</div>"; // make an empty div to fill the space
+ $links .= '<div class="prev">&nbsp;</div>'; // make an empty div to fill the space
}
if ($next = book_next($node)) {
- $links .= "<div class=\"next\">";
- $links .= l(t("next"), "book/view/$next->nid", array("title" => t("View the next page.")));
- $links .= "</div>";
+ $links .= '<div class="next">';
+ $links .= l(t('next'), "book/view/$next->nid", array('title' => t('View the next page.')));
+ $links .= '</div>';
$titles .= "<div class=\"next\">$next->title</div>";
}
else {
- $links .= "<div class=\"next\">&nbsp;</div>"; // make an empty div to fill the space
+ $links .= '<div class="next">&nbsp;</div>'; // make an empty div to fill the space
}
if ($node->parent) {
- $links .= "<div class=\"up\">";
- $links .= l(t("up"), "book/view/$node->parent", array("title" => t("View this page's parent section.")));
- $links .= "</div>";
+ $links .= '<div class="up">';
+ $links .= l(t('up'), "book/view/$node->parent", array('title' => t("View this page's parent section.")));
+ $links .= '</div>';
}
- $output .= "<div class=\"nav\">";
+ $output .= '<div class="nav">';
$output .= " <div class=\"links\">$links</div>";
$output .= " <div class=\"titles\">$titles</div>";
- $output .= "</div>";
- $output .= "</div>";
+ $output .= '</div>';
+ $output .= '</div>';
}
$node->body = $node->body.$output;
@@ -558,9 +610,8 @@ function book_toc_recurse($nid, $indent, $toc, $children) {
return $toc;
}
-function book_toc($parent = 0, $indent = "", $toc = array()) {
-
- $result = db_query("SELECT n.nid, n.title, b.parent FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.status = '1' ORDER BY b.weight, n.title");
+function book_toc($parent = 0, $indent = '', $toc = array()) {
+ $result = db_query('SELECT n.nid, n.title, b.parent FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.status = 1 ORDER BY b.weight, n.title');
while ($node = db_fetch_object($result)) {
if (!$children[$node->parent]) {
@@ -574,8 +625,8 @@ function book_toc($parent = 0, $indent = "", $toc = array()) {
** only administrators can start new books.
*/
- if (user_access("administer nodes")) {
- $toc[0] = "<". t("top-level") .">";
+ if (user_access('administer nodes')) {
+ $toc[0] = '<'. t('top-level') .'>';
}
$toc = book_toc_recurse($parent, $indent, $toc, $children);
@@ -583,7 +634,6 @@ function book_toc($parent = 0, $indent = "", $toc = array()) {
return $toc;
}
-
function book_tree_recurse($nid, $depth, $children, $unfold = array()) {
if ($depth > 0) {
if ($children[$nid]) {
@@ -614,10 +664,8 @@ function book_tree_recurse($nid, $depth, $children, $unfold = array()) {
return $output;
}
-
function book_tree($parent = 0, $depth = 3, $unfold = array()) {
-
- $result = db_query("SELECT n.nid, n.title, b.parent FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.status = '1' AND n.moderate = '0' ORDER BY b.weight, n.title");
+ $result = db_query('SELECT n.nid, n.title, b.parent FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.status = 1 AND n.moderate = 0 ORDER BY b.weight, n.title');
while ($node = db_fetch_object($result)) {
$list = $children[$node->parent] ? $children[$node->parent] : array();
@@ -630,63 +678,56 @@ function book_tree($parent = 0, $depth = 3, $unfold = array()) {
}
}
-
+/**
+ * Menu callback. Prints a listing of all books.
+ */
function book_render() {
- $result = db_query("SELECT n.nid FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE b.parent = 0 AND n.status = 1 AND (n.moderate = 0 OR n.revisions IS NOT NULL) ORDER BY b.weight, n.title");
+ $result = db_query('SELECT n.nid FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE b.parent = 0 AND n.status = 1 AND (n.moderate = 0 OR n.revisions IS NOT NULL) ORDER BY b.weight, n.title');
while ($page = db_fetch_object($result)) {
// load the node:
- $node = node_load(array("nid" => $page->nid));
+ $node = node_load(array('nid' => $page->nid));
if ($node) {
// take the most recent approved revision, extract the page and check output:
$node = book_content($node);
// output the content:
- $output .= "<div class=\"book\">";
- $output .= "<div class=\"title\">". l($node->title, "book/view/$node->nid") ."</div>";
- $output .= "<div class=\"body\">". $node->body ."</div>";
- $output .= "</div>";
+ $output .= '<div class="book">';
+ $output .= '<div class="title">'. l($node->title, "book/view/$node->nid") .'</div>';
+ $output .= '<div class="body">'. $node->body .'</div>';
+ $output .= '</div>';
}
}
- drupal_set_title(t("Books"));
- print theme("page", $output);
+ drupal_set_title(t('Books'));
+ print theme('page', $output);
}
-function book_page() {
-
- if (user_access("access content")) {
- switch (arg(1)) {
- case "view":
- $node = node_load(array("nid" => arg(2)));
- $output = book_show($node, arg(3));
- print theme("page", $output, $node->title);
- break;
- case "print":
- print book_print(arg(2), $depth = 1);
- break;
- default:
- book_render();
- }
- }
- else {
- drupal_access_denied();
- }
+/**
+ * Menu callback. Prints a node as a book page, complete with navigation.
+ */
+function book_view_page($nid = 0, $cid = 0) {
+ $node = node_load(array('nid' => $nid));
+ $output = book_show($node, $cid);
+ print theme('page', $output, $node->title);
}
-function book_print($id = "", $depth = 1) {
+/**
+ * Menu callback. Generates printer-friendly book page will all descendants.
+ */
+function book_print($nid = 0, $depth = 1) {
global $base_url;
- $result = db_query("SELECT n.nid FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.status = 1 AND n.nid = %d AND (n.moderate = 0 OR n.revisions IS NOT NULL) ORDER BY b.weight, n.title", $id);
+ $result = db_query('SELECT n.nid FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.status = 1 AND n.nid = %d AND (n.moderate = 0 OR n.revisions IS NOT NULL) ORDER BY b.weight, n.title', $nid);
while ($page = db_fetch_object($result)) {
// load the node:
- $node = node_load(array("nid" => $page->nid));
+ $node = node_load(array('nid' => $page->nid));
if ($node) {
// output the content:
- if (node_hook($node, "content")) {
- $node = node_invoke($node, "content");
+ if (node_hook($node, 'content')) {
+ $node = node_invoke($node, 'content');
}
$output .= "<h1 id=\"$node->nid\" name=\"$node->nid\" class=\"book-h$depth\">$node->title</h1>";
@@ -696,37 +737,37 @@ function book_print($id = "", $depth = 1) {
}
}
- $output .= book_print_recurse($id, $depth);
+ $output .= book_print_recurse($nid, $depth);
$html = "<html><head><title>$node->title</title>";
$html .= "<base href=\"$base_url/\" />";
$html .= "<style type=\"text/css\">\n@import url(misc/print.css);\n</style>";
- $html .= "</head><body>". $output ."</body></html>";
+ $html .= '</head><body>'. $output .'</body></html>';
- return $html;
+ print $html;
}
-function book_print_recurse($parent = "", $depth = 1) {
+function book_print_recurse($parent = '', $depth = 1) {
$result = db_query("SELECT n.nid FROM {node} n INNER JOIN {book} b ON n.nid = b.nid WHERE n.status = 1 AND b.parent = '$parent' AND (n.moderate = 0 OR n.revisions IS NOT NULL) ORDER BY b.weight, n.title");
while ($page = db_fetch_object($result)) {
// load the node:
- $node = node_load(array("nid" => $page->nid));
+ $node = node_load(array('nid' => $page->nid));
// take the most recent approved revision:
if ($node->moderate) {
- $node = book_revision_load($node, array("moderate" => 0, "status" => 1));
+ $node = book_revision_load($node, array('moderate' => 0, 'status' => 1));
}
if ($node) {
// output the content:
- if (node_hook($node, "content")) {
- $node = node_invoke($node, "content");
+ if (node_hook($node, 'content')) {
+ $node = node_invoke($node, 'content');
}
$output .= "<h1 id=\"$node->nid\" name=\"$node->nid\" class=\"book-h$depth\">$node->title</h1>";
if ($node->body) {
- $output .= "<ul>". $node->body ."</ul>";
+ $output .= '<ul>'. $node->body .'</ul>';
}
$output .= book_print_recurse($node->nid, $depth + 1);
@@ -737,10 +778,7 @@ function book_print_recurse($parent = "", $depth = 1) {
}
function book_admin_view_line($node, $depth = 0) {
-
- $row = array("<div style=\"padding-left: ". (25 * $depth) ."px;\">". form_textfield(NULL, "$node->nid][title", $node->title, 64, 255) ."</div>", form_weight(NULL, "$node->nid][weight", $node->weight), l(t("view node"), "node/view/$node->nid"), l(t("edit node"), "admin/node/edit/$node->nid"), l(t("delete node"), "admin/node/delete/$node->nid"));
-
- return $row;
+ return array("<div style=\"padding-left: ". (25 * $depth) ."px;\">". form_textfield(NULL, "$node->nid][title", $node->title, 64, 255) ."</div>", form_weight(NULL, "$node->nid][weight", $node->weight), l(t("view node"), "node/view/$node->nid"), l(t("edit node"), "admin/node/edit/$node->nid"), l(t("delete node"), "admin/node/delete/$node->nid"));
}
function book_admin_view_book($nid, $depth = 1) {
@@ -755,8 +793,10 @@ function book_admin_view_book($nid, $depth = 1) {
return $rows;
}
+/**
+ * Display an administrative view of the hierarchy of a book.
+ */
function book_admin_view($nid, $depth = 0) {
-
if ($nid) {
$node = node_load(array("nid" => $nid));
@@ -774,7 +814,6 @@ function book_admin_view($nid, $depth = 0) {
}
function book_admin_save($nid, $edit = array()) {
-
if ($nid) {
$book = node_load(array("nid" => $nid));
@@ -805,8 +844,10 @@ function book_admin_save($nid, $edit = array()) {
}
}
+/**
+ * Menu callback. Displays a listing of all orphaned book pages.
+ */
function book_admin_orphan() {
-
$result = db_query("SELECT n.nid, n.title, n.status, b.parent FROM {node} n INNER JOIN {book} b ON n.nid = b.nid");
while ($page = db_fetch_object($result)) {
@@ -828,17 +869,13 @@ function book_admin_orphan() {
print theme("page", $output);
}
-function book_admin_links() {
-}
-
-function book_admin() {
+/**
+ * Menu callback. Displays the book administration page.
+ */
+function book_admin($nid) {
$op = $_POST["op"];
$edit = $_POST["edit"];
- if (empty($op)) {
- $op = arg(3);
- }
-
switch ($op) {
case t("Edit book outline"):
case t("Add to book outline"):
@@ -846,19 +883,19 @@ function book_admin() {
case t("Update book outline"):
$output = book_node_link();
break;
- case "orphan":
- $output = book_admin_orphan();
- break;
case t("Save book pages"):
- drupal_set_message(book_admin_save(arg(3), $edit));
+ drupal_set_message(book_admin_save($nid, $edit));
// fall through:
default:
- $output .= book_admin_view(arg(3));
+ $output .= book_admin_view($nid);
break;
}
print theme("page", $output);
}
+/**
+ * Implementation of hook_help().
+ */
function book_help($section = "admin/help#book") {
$output = "";
generated by cgit v1.2.3 (git 2.25.1) at 2025-06-24 08:43:16 +0000