You can also define child pages by content-type in !content-type-settings in the BookMadeSimple section',array('!content-type-settings' => l(t('content type settings'),'admin/content/types/list')));
return $output;
break;
}
}
function book_made_simple_init()
{
if (! variable_get('book_made_simple_admin_use_css',false))
{
drupal_add_css(drupal_get_path('module', 'book_made_simple') . '/book_made_simple.css');
}
}
function book_made_simple_perm()
{
return array('show book reorder tab','show core Outline form element');
}
/**
* Implementation of hook_menu().
*/
function book_made_simple_menu()
{
$items = array();
$items['admin/settings/book_made_simple'] = array(
'title' => t('BookMadeSimple settings'),
'page callback' => 'drupal_get_form',
'page arguments' => array('book_made_simple_settings_form'),
'access arguments' => array('administer site configuration'),
'description' => t('BookMadeSimple module settings.'),
'type' => MENU_NORMAL_ITEM,
);
$items['node/%node/reorder'] = array(
'title' => 'Rearrange',
'page callback' => 'book_made_simple_reorder',
'page arguments' => array(1),
'access callback' => 'is_reorder_access',
'access arguments' => array(1),
'type' => MENU_LOCAL_TASK,
'weight' => 2
); /*
$items['node/%node/outline'] = array(
'title' => 'Outline',
'page callback' => 'book_outline',
'page arguments' => array(1),
'access arguments' => array('show core Outline tab'),
'type' => MENU_LOCAL_TASK,
'weight' => 10,
'file' => 'book.pages.inc',
'file path' => drupal_get_path('module','book')
); */
return $items;
}
function is_outline_access($node = NULL)
{
if (isset($node->nid) && ! user_access('administer book outlines')) {
return false;
}
return user_access("show core Outline form element");
}
/**
* Return access rights for book
*/
function is_reorder_access($node = NULL)
{
if (isset($node->book) && $node->book['bid'] > 0)
{
if (! _book_outline_access($node) || ! user_access('show book reorder tab'))
{
return false;
}
// Cheching permissions according to rules/
$book = $node->book;
$linkVisibilty = variable_get('book_made_simple_reorder_link', "0");
$allowed = true;
if ($linkVisibilty == "0")
{
$mainBook = $book;
if ($book['nid'] != $book['bid'])
{
$mainBook = node_load($book['bid'])->book;
}
$allowed = (count(book_toc($mainBook['bid'],array(),9999)) > 2);
}
return $allowed;
}
return false;
}
/**
* Shortcut to reorder book page
*/
function book_made_simple_reorder($node)
{
drupal_goto("admin/content/book/" . $node->book['bid'] , "destination=node/" . $node->nid);
}
/**
* Implementation of hook_settings_form).
*/
function book_made_simple_settings_form()
{
$types = node_get_types("names");
$form['book_made_simple'] = array(
'#type' => 'fieldset',
'#attributes' => array('class' => 'allowed-child'),
'#title' => t('Select node types that can be included in a book'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#description' => t('Check content-type that can be included as child in a book. This selection is overriden by selection in content-type settings.'),
);
$form['book_made_simple']['book_made_simple_add_types'] = array(
'#type' => 'checkboxes',
'#options' => $types,
'#multiple' => true,
'#default_value' => variable_get('book_made_simple_add_types', array()),
);
$form['book_made_simple2'] = array(
'#type' => 'fieldset',
'#attributes' => array('class' => 'auto-main'),
'#title' => t('Select node types to auto-create main book page'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
'#description' => t('Check content-types if you want they will automatically be created as main page of a book.'),
);
$form['book_made_simple2']['book_made_simple_auto_main_page'] = array(
'#type' => 'checkboxes',
'#options' => $types,
'#multiple' => true,
'#default_value' => variable_get('book_made_simple_auto_main_page', array()),
);
$form['book_made_simple3'] = array(
'#type' => 'fieldset',
'#attributes' => array('class' => 'other-settings'),
'#title' => t('Other settings'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$form['book_made_simple3']['book_made_simple_limit_depth'] = array(
'#type' => 'textfield',
'#title' => t('Default limit book depth'),
'#default_value' => variable_get('book_made_simple_limit_depth', 99),
'#description' => t('Maximum number of childs for a book'),
'#maxlength' => 2,
'#size' => 2,
);
$form['book_made_simple3']['book_made_simple_admin_use_css'] = array(
'#type' => 'checkbox',
'#title' => t('Disable BMS settings layout'),
'#default_value' => variable_get('book_made_simple_admin_use_css', false),
'#description' => t('Check to disable BMS layout (content types as columns).'),
);
$form['book_made_simple3']['book_made_simple_hide_default_add_child'] = array(
'#type' => 'checkbox',
'#title' => t('Hide default add child link'),
'#default_value' => variable_get('book_made_simple_hide_default_add_child', true),
'#description' => t('Check to hide default add child page link.'),
);
$form['book_made_simple3']['book_made_simple_child_list_style'] = array(
'#type' => 'radios',
'#title' => t('Style of child list'),
'#options' => array("DDLIST" => t("Dropdown listbox"),"LI" => t("Unordered list"),"THEME" => t("Themeable function")),
'#default_value' => variable_get('book_made_simple_child_list_style', "DDLIST"),
'#description' => t('Choose the style of the child list.'),
);
$form['book_made_simple3']['book_made_simple_child_list_style_position'] = array(
'#type' => 'select',
'#title' => t('Child list position in links area'),
'#options' => array("FIRST" => t("First"),"LAST" => t("Last")),
'#default_value' => variable_get('book_made_simple_child_list_style_position', "FIRST"),
'#description' => t('Choose where to print child list in the links area'),
);
$form['book_made_simple3']['book_made_simple_reorder_link'] = array(
'#type' => 'radios',
'#title' => t('Show reorder tab even if book is empty'),
'#options' => array("0"=>t("No"),"1" => t("Yes")),
'#default_value' => variable_get('book_made_simple_reorder_link', "0"),
'#description' => t('Show reorder tab even if book is empty. A book is considered empty when it has less than 2 subpages. In this case, does reordering make sense ?'),
);
return system_settings_form($form);
}
/**
* Implementation of hook_form_alter().
*/
function book_made_simple_form_alter(&$form, $form_state, $form_id)
{
if (isset($form['type']) && isset($form['#node']) && $form['type']['#value'] .'_node_form' == $form_id)
{
$node = $form['#node'];
$type = $form['type']['#value'];
// Not a book => Nothing to do
if (! isset($node->book)) return;
// 1 : Main page book. Verify if not forbidden
$isMainForbidden = (array_key_exists($type, variable_get('book_made_simple_forbid_main_page_creation', array())));
$isForbidden = ($isMainForbidden && $node->book['bid']== 0);
if ($isMainForbidden && $user->uid != 1)
{
//$form['book']['bid']['#default_value'] = 0;
$nid = isset($node->nid) ? $node->nid : 'new';
unset($form['book']['bid']['#options'][$nid]);
$form['#node']->nid = isset($form['#node']->nid) ? $form['#node']->nid : '0';
$form['#node']->book['original_bid'] = $form['#node']->nid;
}
if (arg(1) == "add" && ! array_key_exists("parent", $_GET))
{
$isOnlyForBook = array_key_exists($type, variable_get("book_made_simple_only_on_books",array()));
if ($isOnlyForBook)
{
$form = _book_made_simple_print_error("This type can't be created outside a book",$form['#id']);
$form_state['process_input'] = FALSE;
return;
}
}
// 2 : Add child page : Verify if parent allowed
if (arg(1) == "add" && array_key_exists("parent", $_GET))
{
$parent = book_link_load($_GET['parent']);
if (isset($parent))
{
$parentNode = node_load($parent['nid']);
$parentType = $parentNode->type;
$allowedChilds = variable_get('book_made_simple_for_type_' . $parentType,array());
if (count($allowedChilds) > 0 && ! in_array($type, $allowedChilds))
{
$form = _book_made_simple_print_error("This type is not allowed as child for type $parentType",$form['#id']);
$form_state['process_input'] = FALSE;
return;
}
}
}
//3 : show/hide Outline section
$book = $node->book;
if (is_outline_access($node))
{
if (isset($node->nid) && is_reorder_access($node))
{
$form['book']['reorder'] = array(
'#type' => 'item',
'#value' => l(t("Reorder the book"), "admin/content/book/" . $book['bid'] , array('query' => array("destination" => "node/" . $node->nid))),
'#description' => t("Shortcut to reorder the entire book"),
'#weight' => 10,
);
}
}
else {
$form['book']['#type'] = 'hidden';
// $form['book']['bid']['#default_value'] = 0;
}
if ($node->status == 0) {
$form['book']['bid']['#options'][$node->nid] = $node->title;
}
return $form;
}
switch ($form["#id"])
{
case "node-type-form" : // $type . '_node_settings':
$type = $form["#node_type"]->type;
$default = array_key_exists($type,variable_get('book_made_simple_auto_main_page',array()));
$form['book_made_simple'] = array(
'#type' => 'fieldset',
'#attributes' => array('class' => 'bms-fieldset'),
'#title' => t('BookMadeSimple'),
'#collapsible' => TRUE,
'#collapsed' => TRUE,
);
$form['book_made_simple']['1'] = array(
'#attributes' => array('class' => 'allowed-child'),
'#type' => 'fieldset',
'#title' => t('Select content-types allowed as child.'),
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$types = node_get_types("names");
$form['book_made_simple']['1']['book_made_simple_for_type'] = array(
'#type' => 'checkboxes',
'#options' => $types,
'#multiple' => true,
'#default_value' => variable_get('book_made_simple_for_type_' . $type, array()),
);
$aa = array();
unset($types[$type]);
foreach ($types as $ctype => $name)
{
$a = variable_get('book_made_simple_for_type_' . $ctype, array());
if (array_search($type,$a) !== FALSE)
{
array_push($aa,$ctype);
}
}
$form['book_made_simple']['2'] = array(
'#attributes' => array('class' => 'allowed-child'),
'#title' => t('Select content-types allowed as parent'),
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$form['book_made_simple']['2']['book_made_simple_for_book'] = array(
'#type' => 'checkboxes',
'#options' => $types,
'#multiple' => true,
'#default_value' => $aa,
);
$form['book_made_simple']['3'] = array(
'#attributes' => array('class' =>'bms-other-settings'),
'#type' => 'fieldset',
'#collapsible' => TRUE,
'#collapsed' => FALSE,
);
$varTypes = variable_get('book_made_simple_auto_main_page',array());
$default = (array_key_exists($type, $varTypes) && $varTypes[$type] != "0");
$form['book_made_simple']['3']['book_made_simple_auto_main_page'] = array(
'#attributes' => array('style' =>'float:none;clear:both'),
'#type' => 'checkbox',
'#title' => t('Auto create book main page'),
'#default_value' => $default,
'#description' => t('Checked will create a new book main page when adding.'),
);
$varTypes = variable_get('book_made_simple_forbid_main_page_creation', array());
$default = (array_key_exists($type, $varTypes) && $varTypes[$type] != "0");
$form['book_made_simple']['3']['book_made_simple_forbid_main_page_creation'] = array(
'#type' => 'checkbox',
'#title' => t('Forbid creation of book main page'),
'#default_value' => $default,
'#description' => t('Checked will prevent books from being manually created with this content type as main page type.'),
);
$varTypes = variable_get('book_made_simple_only_on_books', array());
$default = (array_key_exists($type, $varTypes) && $varTypes[$type] != "0");
$form['book_made_simple']['3']['book_made_simple_only_on_books'] = array(
'#type' => 'checkbox',
'#title' => t('Content type can only be created inside a book'),
'#default_value' => $default,
'#description' => t('Checked will prevent this content type be created outside a book.'),
);
$varTypes = variable_get('book_made_simple_add_types',array());
$default = (array_key_exists($type, $varTypes) && $varTypes[$type] != "0");
$form['book_made_simple']['3']['book_made_simple_add_types'] = array(
'#type' => 'checkbox',
'#title' => t('Allow content type as child of default book.'),
'#default_value' => $default,
'#description' => t('Checked will add this content-type to books where no content-types has been selected.'),
);
array_push($form['#submit'],"book_made_simple_form_submit");
break;
}
// endswitch $form_id
} // endfunction book_made_simple_form_alter()
/**
* Implementation of hook_form_submit().
*/
function book_made_simple_form_submit($form, &$form_state)
{
$values = $form_state["values"];
$text = $values["book_made_simple_auto_main_page"];
$type = $values["type"];
variable_del("book_made_simple_add_types_" . $type);
variable_del("book_made_simple_auto_main_page_" . $type);
$types = variable_get('book_made_simple_auto_main_page', array());
if ($text != "0")
{
$types[$type]= $type;
}
else {
unset($types[$type]);
}
variable_set('book_made_simple_auto_main_page', $types);
$text = $values["book_made_simple_only_on_books"];
$type = $values["type"];
$types = variable_get('book_made_simple_only_on_books', array());
if ($text != "0")
{
$types[$type]= $type;
}
else {
unset($types[$type]);
}
variable_set('book_made_simple_only_on_books', $types);
$text = $values["book_made_simple_forbid_main_page_creation"];
$type = $values["type"];
variable_del("book_made_simple_forbid_main_page_creation_" . $type);
$types = variable_get('book_made_simple_forbid_main_page_creation', array());
if ($text != "0")
{
$types[$type]= $type;
}
else {
unset($types[$type]);
}
variable_set('book_made_simple_forbid_main_page_creation', $types);
$text = $values["book_made_simple_add_types"];
$types = variable_get('book_made_simple_add_types', array());
if ($text != "0")
{
$types[$type]= $type;
}
else {
unset($types[$type]);
}
variable_set('book_made_simple_add_types', $types);
$text = $values["book_made_simple_for_type"];
if (count($text) == 0)
{
variable_del("book_made_simple_for_type_" . $type);
}
$types = node_get_types("names");
$saved = $values["book_made_simple_for_book"];
$a2 = array();
foreach ($types as $ctype => $name)
{
if ($ctype != $type)
{
$a = variable_get('book_made_simple_for_type_' . $ctype, array());
$ind = array_search($type,$a);
if ($ind !== FALSE)
{
unset($a[$ind]);
}
variable_set('book_made_simple_for_type_' . $ctype, $a);
}
}
foreach ($saved as $ctype => $name)
{
if ($name != "0")
{
$a = variable_get('book_made_simple_for_type_' . $ctype, array());
$a[$type]= $type;
variable_set('book_made_simple_for_type_' . $ctype, $a);
}
}
variable_del("book_made_simple_for_book_" . $type);
}
/**
* Implementation of hook_link(). Add dropdown listbox to links
*/
function book_made_simple_link($type, $node = null, $teaser = false)
{
$links = array();
$max_depth = variable_get('book_made_simple_limit_depth',99);
if ($type == 'node' && !$teaser && isset($node->book["bid"]) && user_access('add content to books')&& $node->book['depth'] < $max_depth)
{
$html = "";
$allowedTypes = array();
// Search for content-type for this one
$aTypes = variable_get('book_made_simple_for_type_' . $node->type, array());
$style = variable_get('book_made_simple_child_list_style', "DDLIST");
// No content-type, so print all
if (count($aTypes) == 0)
{
$aTypes = variable_get('book_made_simple_add_types', array());
}
foreach ($aTypes as $allowedType => $allowedName)
{
$type = node_get_types("type",$allowedName);
if (node_access('create', $type->type))
{
$allowedTypes[str_replace("_","-",$type->type)] = $type->name;
}
}
$book_link = $node->book;
if (count($allowedTypes) > 0)
{
asort($allowedTypes,SORT_STRING);
if ($style == "LI")
{
foreach ($allowedTypes as $type => $name ) {
$query = array("parent" => $node->book['mlid']);
if (module_exists('og')) {
$group_node = og_get_group_context();
if ($group_node && og_is_group_member($group_node)) {
$query['gids[]'] = $group_node->nid;
}
}
$links['book_made_simple_' . $type] = array(
'title' => t('Add !content-type', array('!content-type' => t($name))),
'href' => "node/add/" . $type,
'query' => $query,
);
}
}
elseif ($style == "DDLIST")
{
$links['book_made_simple'] = array(
'title' => "" . book_made_simple_add_child_book_content_types_ddlist($allowedTypes, $node) . "",
'html'=>true
);
}
else {
$links['book_made_simple'] = array(
'title' => theme('add_child_book_content_types',$allowedTypes, $node),
'html'=>true
);
}
}
}
//$links["book_add_child"] = array();
return $links;
}
/**
* Implementation of hook_theme().
*/
function book_made_simple_theme()
{
return array(
'add_child_book_content_types' => array(
'arguments' => array(
'allowedTypes' => NULL, "node"=>null),
),
);
}
/**
* Themeable function to display alloawed child types of book().
* @param $allowedTypes
* Array of allowed child type.
* @param $node
* Source node
* @return
* Html code to display allowed child type
*/
function theme_add_child_book_content_types($allowedTypes, $node)
{
return "";
}
/**
* Display alloawed child type as dropdown listbox.
*/
function book_made_simple_add_child_book_content_types_ddlist($allowedTypes, $node)
{
$child_type = variable_get('book_child_type', 'book');
$html = "";
foreach ($allowedTypes as $type => $name )
{
$html .= "";
}
$isCleanUrl = variable_get('clean_url', 0);
$url = url("node/add/");
$op = "&";
if ($isCleanUrl)
{
$op = "?";
}
$newUrl = $url ."\" + this.value + \"" . $op . "parent=" . $node->book["mlid"];
if (module_exists('og')) {
$group_node = og_get_group_context();
if ($group_node && og_is_group_member($group_node)) {
$newUrl .= '&gids[]=' . $group_node->nid;
}
}
return "";
}
/**
* Implementation of hook_nodeapi().
*/
function book_made_simple_nodeapi(&$node, $op, $teaser, $page)
{
if (empty($node->book["bid"]))
{
$type = $node->type;
switch ($op)
{
// Node creation
case 'insert':
$max_depth = variable_get('book_made_simple_limit_depth',99);
if ((user_access('add content to books') || user_access('administer book outlines')) && node_access('create', $type) && $node->book['depth'] < $max_depth)
{
$bookTypes = variable_get('book_made_simple_auto_main_page',array());
$bookType = $bookTypes[$type];
$toCreate = false;
if (null != $bookType && $bookType != "0")
{
$toCreate = true;
}
if ($toCreate && ! isset($_GET['parent']))
{
$node->book["bid"] = $node->nid;
$node->book['nid'] = $node->nid;
$node->book['module'] = 'book';
$node->book['menu_name'] = book_menu_name($node->book['bid']);
$node->book['options'] = array( 'type' => $node->type);
_book_update_outline($node);
}
}
break;
// Hack for translation module. Adding parent property to automatically select parent book.
case "prepare translation":
$translation = $node->translation_source;
if (isset($translation->book) && (! isset($_GET["parent"])))
{
// get parent menu link for the node + language
$plid = $translation->book['plid'];
$parentPage = book_link_load($plid);
if (isset($parentPage) && $parentPage > 0)
{
$pnid = $parentPage['nid'];
if (isset($pnid) && $pnid <> "")
{
$query= "SELECT bid, mlid FROM {node} n left join {book} b on b.nid = n.nid where tnid= $pnid and language='" . $node->language . "'";
$translatedParent = db_fetch_object(db_query($query));
if ($translatedParent)
{
$mlid = $translatedParent->mlid;
$params = array();
$params[] = "parent=$mlid";
foreach ($_GET as $key => $value)
{
if ($key == "q")
{
$path = $value;
}
else {$params[] = $key . "=" . $value;
}
}
$queryString = implode("&",$params);
drupal_goto($path, $queryString);
$ok = true;
}
else {
drupal_set_message(t("This node has no translated parent, so no book selected"),"warning");
}
}
}
}
break;
}
}
else {
switch ($op)
{
// Hide standard add Child link
case 'alter':
if ($node->links)
{
if (variable_get('book_made_simple_hide_default_add_child',true))
{
if (array_key_exists("book_add_child",$node->links))
{
unset($node->links["book_add_child"]);
}
}
$position = variable_get("book_made_simple_child_list_style_position","FIRST");
if ($position == "FIRST")
{
if (array_key_exists("book_made_simple",$node->links))
{
$a = $node->links["book_made_simple"];
unset($node->links["book_made_simple"]);
array_unshift($node->links,$a);
}
}
break;
}
}
}
}
function book_made_simple_theme_registry_alter(&$theme_registry)
{
global $theme;
$theme_registry['BMS']['menu_item_link'] = $theme_registry['menu_item_link'];
// Replace them with our own. These will "preprocess" and call the real functions.
$theme_registry['menu_item_link']['function'] = 'book_made_simple_theme_menu_item_link';
}
/**
* Preprocessor for menu_item_link.
* Adds an ID attribute to menu links and helps the module
* follow the recursion of menu_tree_output().
*/
function book_made_simple_theme_menu_item_link($link)
{
// Find out which theme function to dispatch to after preprocessing.
$registry = theme_get_registry();
$function = $registry['BMS']['menu_item_link']['function'];
if ($function)
{
return $function($link);
}
return theme_menu_item_link($link);
}
function _book_made_simple_print_error($message, $formid)
{
$form = array();
$form['#id'] = $formid . '-node-form';
$form['#tree'] = "";
$form['nid'] = Array('#type' => "value",'#value' => '' );
$form['title'] = Array('#type' => 'item',
'#title' => '',
'#value' => t($message)
);
return $form;
}