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silverstripe-cms/code/LeftAndMain.php

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<?php
/**
* LeftAndMain is the parent class of all the two-pane views in the CMS.
* If you are wanting to add more areas to the CMS, you can do it by subclassing LeftAndMain.
*
* This is essentially an abstract class which should be subclassed.
* See {@link CMSMain} for a good example.
*
* @package cms
* @subpackage core
*/
class LeftAndMain extends Controller {
/**
* The 'base' url for CMS administration areas.
* Note that if this is changed, many javascript
* behaviours need to be updated with the correct url
*
* @var string $url_base
*/
static $url_base = "admin";
static $url_segment;
static $url_rule = '/$Action/$ID/$OtherID';
static $menu_title;
static $menu_priority = 0;
static $url_priority = 50;
/**
* @var string A subclass of {@link DataObject}.
* Determines what is managed in this interface,
* through {@link getEditForm()} and other logic.
*/
static $tree_class = null;
/**
* The url used for the link in the Help tab in the backend
* Value can be overwritten if required in _config.php
*/
static $help_link = 'http://userhelp.silverstripe.org';
static $allowed_actions = array(
'index',
'savetreenode',
'getitem',
'getsubtree',
'myprofile',
'printable',
'show',
'Member_ProfileForm',
'EditorToolbar',
'EditForm',
'RootForm',
'AddForm',
'batchactions',
'BatchActionsForm',
'Member_ProfileForm',
);
/**
* Register additional requirements through the {@link Requirements class}.
* Used mainly to work around the missing "lazy loading" functionality
* for getting css/javascript required after an ajax-call (e.g. loading the editform).
*
* @var array $extra_requirements
*/
protected static $extra_requirements = array(
'javascript' => array(),
'css' => array(),
'themedcss' => array(),
);
/**
* @param Member $member
* @return boolean
*/
function canView($member = null) {
if(!$member && $member !== FALSE) {
$member = Member::currentUser();
}
// cms menus only for logged-in members
if(!$member) return false;
// alternative decorated checks
if($this->hasMethod('alternateAccessCheck')) {
$alternateAllowed = $this->alternateAccessCheck();
if($alternateAllowed === FALSE) return false;
}
// Default security check for LeftAndMain sub-class permissions
if(!Permission::checkMember($member, "CMS_ACCESS_$this->class") &&
!Permission::checkMember($member, "CMS_ACCESS_LeftAndMain")) {
return false;
}
return true;
}
/**
* @uses LeftAndMainDecorator->init()
* @uses LeftAndMainDecorator->accessedCMS()
* @uses CMSMenu
*/
function init() {
parent::init();
SSViewer::setOption('rewriteHashlinks', false);
// set language
$member = Member::currentUser();
if(!empty($member->Locale)) i18n::set_locale($member->Locale);
if(!empty($member->DateFormat)) i18n::set_date_format($member->DateFormat);
if(!empty($member->TimeFormat)) i18n::set_time_format($member->TimeFormat);
// can't be done in cms/_config.php as locale is not set yet
CMSMenu::add_link(
'Help',
_t('LeftAndMain.HELP', 'Help', PR_HIGH, 'Menu title'),
self::$help_link
);
// set reading lang
if(Object::has_extension('SiteTree', 'Translatable') && !$this->isAjax()) {
Translatable::choose_site_locale(array_keys(Translatable::get_existing_content_languages('SiteTree')));
}
// Allow customisation of the access check by a decorator
// Also all the canView() check to execute Director::redirect()
if(!$this->canView() && !$this->response->isFinished()) {
// When access /admin/, we should try a redirect to another part of the admin rather than be locked out
$menu = $this->MainMenu();
foreach($menu as $candidate) {
if(
$candidate->Link &&
$candidate->Link != $this->Link()
&& $candidate->MenuItem->controller
&& singleton($candidate->MenuItem->controller)->canView()
) {
return Director::redirect($candidate->Link);
}
}
if(Member::currentUser()) {
Session::set("BackURL", null);
}
// if no alternate menu items have matched, return a permission error
$messageSet = array(
'default' => _t('LeftAndMain.PERMDEFAULT',"Please choose an authentication method and enter your credentials to access the CMS."),
'alreadyLoggedIn' => _t('LeftAndMain.PERMALREADY',"I'm sorry, but you can't access that part of the CMS. If you want to log in as someone else, do so below"),
'logInAgain' => _t('LeftAndMain.PERMAGAIN',"You have been logged out of the CMS. If you would like to log in again, enter a username and password below."),
);
return Security::permissionFailure($this, $messageSet);
}
// Don't continue if there's already been a redirection request.
if(Director::redirected_to()) return;
// Audit logging hook
if(empty($_REQUEST['executeForm']) && !$this->isAjax()) $this->extend('accessedCMS');
// Set the members html editor config
HtmlEditorConfig::set_active(Member::currentUser()->getHtmlEditorConfigForCMS());
// Set default values in the config if missing. These things can't be defined in the config
// file because insufficient information exists when that is being processed
$htmlEditorConfig = HtmlEditorConfig::get_active();
$htmlEditorConfig->setOption('language', i18n::get_tinymce_lang());
if(!$htmlEditorConfig->getOption('content_css')) {
$cssFiles = 'cms/css/editor.css';
// Use theme from the site config
if(($config = SiteConfig::current_site_config()) && $config->Theme) {
$theme = $config->Theme;
} elseif(SSViewer::current_theme()) {
$theme = SSViewer::current_theme();
} else {
$theme = false;
}
if($theme) $cssFiles .= ',' . THEMES_DIR . "/{$theme}/css/editor.css";
else if(project()) $cssFiles .= ',' . project() . '/css/editor.css';
$htmlEditorConfig->setOption('content_css', $cssFiles);
}
Requirements::css(CMS_DIR . '/css/typography.css');
Requirements::css(CMS_DIR . '/css/layout.css');
Requirements::css(CMS_DIR . '/css/cms_left.css');
Requirements::css(CMS_DIR . '/css/cms_right.css');
Requirements::css(SAPPHIRE_DIR . '/css/Form.css');
if(isset($_REQUEST['debug_firebug'])) {
// Firebug is a useful console for debugging javascript
// Its available as a Firefox extension or a javascript library
// for easy inclusion in other browsers (just append ?debug_firebug=1 to the URL)
Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/firebug-lite/firebug.js');
}
Requirements::javascript(SAPPHIRE_DIR . '/javascript/prototypefix/intro.js');
Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/prototype/prototype.js');
Requirements::javascript(SAPPHIRE_DIR . '/javascript/prototypefix/outro.js');
Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery/jquery.js');
Requirements::javascript(SAPPHIRE_DIR . '/javascript/jquery_improvements.js');
Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-ui/jquery-ui.js'); //import all of jquery ui
Requirements::javascript(CMS_DIR . '/thirdparty/jquery-layout/jquery.layout.js');
Requirements::javascript(CMS_DIR . '/thirdparty/jquery-layout/jquery.layout.state.js');
Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/json-js/json2.js');
Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-metadata/jquery.metadata.js');
Requirements::javascript(CMS_DIR . '/javascript/jquery-fitheighttoparent/jquery.fitheighttoparent.js');
Requirements::javascript(CMS_DIR . '/javascript/ssui.core.js');
// @todo Load separately so the CSS files can be inlined
Requirements::css(SAPPHIRE_DIR . '/thirdparty/jquery-ui-themes/smoothness/jquery.ui.all.css');
// entwine
Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-entwine/dist/jquery.entwine-dist.js');
// Required for TreeTools panel above tree
Requirements::javascript(SAPPHIRE_DIR . '/javascript/TabSet.js');
Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/behaviour/behaviour.js');
Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/jquery-cookie/jquery.cookie.js');
Requirements::javascript(CMS_DIR . '/thirdparty/jquery-notice/jquery.notice.js');
Requirements::javascript(SAPPHIRE_DIR . '/javascript/jquery-ondemand/jquery.ondemand.js');
Requirements::javascript(CMS_DIR . '/javascript/jquery-changetracker/lib/jquery.changetracker.js');
Requirements::add_i18n_javascript(SAPPHIRE_DIR . '/javascript/lang');
Requirements::add_i18n_javascript(CMS_DIR . '/javascript/lang');
Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/scriptaculous/effects.js');
Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/scriptaculous/dragdrop.js');
Requirements::javascript(SAPPHIRE_DIR . '/thirdparty/scriptaculous/controls.js');
Requirements::javascript(THIRDPARTY_DIR . '/jstree/jquery.jstree.js');
Requirements::css(THIRDPARTY_DIR . '/jstree/themes/apple/style.css');
Requirements::javascript(CMS_DIR . '/javascript/LeftAndMain.js');
Requirements::javascript(CMS_DIR . '/javascript/LeftAndMain.Tree.js');
Requirements::javascript(CMS_DIR . '/javascript/LeftAndMain.EditForm.js');
Requirements::javascript(CMS_DIR . '/javascript/LeftAndMain.AddForm.js');
Requirements::javascript(CMS_DIR . '/javascript/LeftAndMain.BatchActions.js');
// navigator
Requirements::css(SAPPHIRE_DIR . '/css/SilverStripeNavigator.css');
Requirements::javascript(SAPPHIRE_DIR . '/javascript/SilverStripeNavigator.js');
Requirements::themedCSS('typography');
foreach (self::$extra_requirements['javascript'] as $file) {
Requirements::javascript($file[0]);
}
foreach (self::$extra_requirements['css'] as $file) {
Requirements::css($file[0], $file[1]);
}
foreach (self::$extra_requirements['themedcss'] as $file) {
Requirements::themedCSS($file[0], $file[1]);
}
Requirements::css(CMS_DIR . '/css/unjquery.css');
// Javascript combined files
Requirements::combine_files(
'base.js',
array(
'sapphire/thirdparty/prototype/prototype.js',
'sapphire/thirdparty/behaviour/behaviour.js',
'sapphire/thirdparty/jquery/jquery.js',
'sapphire/thirdparty/jquery-livequery/jquery.livequery.js',
'sapphire/javascript/jquery-ondemand/jquery.ondemand.js',
'sapphire/thirdparty/jquery-ui/jquery-ui.js',
'sapphire/javascript/i18n.js',
)
);
Requirements::combine_files(
'leftandmain.js',
array(
'sapphire/thirdparty/scriptaculous/effects.js',
'sapphire/thirdparty/scriptaculous/dragdrop.js',
'sapphire/thirdparty/scriptaculous/controls.js',
'cms/javascript/LeftAndMain.js',
'sapphire/thirdparty/jstree/jquery.jstree.js',
'sapphire/javascript/TreeDropdownField.js',
'cms/javascript/ThumbnailStripField.js',
)
);
$dummy = null;
$this->extend('init', $dummy);
// The user's theme shouldn't affect the CMS, if, for example, they have replaced
// TableListField.ss or Form.ss.
SSViewer::set_theme(null);
}
/**
* If this is set to true, the "switchView" context in the
* template is shown, with links to the staging and publish site.
*
* @return boolean
*/
function ShowSwitchView() {
return false;
}
//------------------------------------------------------------------------------------------//
// Main controllers
/**
* You should implement a Link() function in your subclass of LeftAndMain,
* to point to the URL of that particular controller.
*
* @return string
*/
public function Link($action = null) {
// Handle missing url_segments
if(!$this->stat('url_segment', true))
self::$url_segment = $this->class;
return Controller::join_links(
$this->stat('url_base', true),
$this->stat('url_segment', true),
'/', // trailing slash needed if $action is null!
"$action"
);
}
/**
* Returns the menu title for the given LeftAndMain subclass.
* Implemented static so that we can get this value without instantiating an object.
* Menu title is *not* internationalised.
*/
static function menu_title_for_class($class) {
$title = eval("return $class::\$menu_title;");
if(!$title) $title = preg_replace('/Admin$/', '', $class);
return $title;
}
public function show($request) {
// TODO Necessary for TableListField URLs to work properly
if($request->param('ID')) $this->setCurrentPageID($request->param('ID'));
if($this->isAjax()) {
SSViewer::setOption('rewriteHashlinks', false);
$form = $this->getEditForm($request->param('ID'));
$content = $form->formHtmlContent();
} else {
// Rendering is handled by template, which will call EditForm() eventually
$content = $this->renderWith($this->getViewer('show'));
}
if($this->ShowSwitchView()) {
$content .= '<div id="AjaxSwitchView">' . $this->SwitchView() . '</div>';
}
return $content;
}
/**
* @deprecated 2.4 Please use show()
*/
public function getitem($request) {
$form = $this->getEditForm($request->getVar('ID'));
return $form->formHtmlContent();
}
//------------------------------------------------------------------------------------------//
// Main UI components
/**
* Returns the main menu of the CMS. This is also used by init()
* to work out which sections the user has access to.
*
* @return DataObjectSet
*/
public function MainMenu() {
// Don't accidentally return a menu if you're not logged in - it's used to determine access.
if(!Member::currentUser()) return new DataObjectSet();
// Encode into DO set
$menu = new DataObjectSet();
$menuItems = CMSMenu::get_viewable_menu_items();
if($menuItems) foreach($menuItems as $code => $menuItem) {
// alternate permission checks (in addition to LeftAndMain->canView())
if(
isset($menuItem->controller)
&& $this->hasMethod('alternateMenuDisplayCheck')
&& !$this->alternateMenuDisplayCheck($menuItem->controller)
) {
continue;
}
$linkingmode = "";
if(strpos($this->Link(), $menuItem->url) !== false) {
if($this->Link() == $menuItem->url) {
$linkingmode = "current";
// default menu is the one with a blank {@link url_segment}
} else if(singleton($menuItem->controller)->stat('url_segment') == '') {
if($this->Link() == $this->stat('url_base').'/') $linkingmode = "current";
} else {
$linkingmode = "current";
}
}
// already set in CMSMenu::populate_menu(), but from a static pre-controller
// context, so doesn't respect the current user locale in _t() calls - as a workaround,
// we simply call LeftAndMain::menu_title_for_class() again
// if we're dealing with a controller
if($menuItem->controller) {
$defaultTitle = LeftAndMain::menu_title_for_class($menuItem->controller);
$title = _t("{$menuItem->controller}.MENUTITLE", $defaultTitle);
} else {
$title = $menuItem->title;
}
$menu->push(new ArrayData(array(
"MenuItem" => $menuItem,
"Title" => Convert::raw2xml($title),
"Code" => $code,
"Link" => $menuItem->url,
"LinkingMode" => $linkingmode
)));
}
// if no current item is found, assume that first item is shown
//if(!isset($foundCurrent))
return $menu;
}
public function CMSTopMenu() {
return $this->renderWith(array('CMSTopMenu_alternative','CMSTopMenu'));
}
/**
* Return a list of appropriate templates for this class, with the given suffix
*/
protected function getTemplatesWithSuffix($suffix) {
$classes = array_reverse(ClassInfo::ancestry($this->class));
foreach($classes as $class) {
$templates[] = $class . $suffix;
if($class == 'LeftAndMain') break;
}
return $templates;
}
public function Left() {
return $this->renderWith($this->getTemplatesWithSuffix('_left'));
}
public function Right() {
return $this->renderWith($this->getTemplatesWithSuffix('_right'));
}
public function getRecord($id) {
$className = $this->stat('tree_class');
if($id instanceof $className) {
return $id;
} else if(is_numeric($id)) {
return DataObject::get_by_id($className, $id);
} else {
return false;
}
}
/**
* @return String HTML
*/
public function SiteTreeAsUL() {
return $this->getSiteTreeFor($this->stat('tree_class'));
}
/**
* Get a site tree HTML listing which displays the nodes under the given criteria.
*
* @param $className The class of the root object
* @param $rootID The ID of the root object. If this is null then a complete tree will be
* shown
* @param $childrenMethod The method to call to get the children of the tree. For example,
* Children, AllChildrenIncludingDeleted, or AllHistoricalChildren
* @return String Nested unordered list with links to each page
*/
function getSiteTreeFor($className, $rootID = null, $childrenMethod = null, $numChildrenMethod = null, $filterFunction = null, $minNodeCount = 30) {
// Default childrenMethod and numChildrenMethod
if (!$childrenMethod) $childrenMethod = 'AllChildrenIncludingDeleted';
if (!$numChildrenMethod) $numChildrenMethod = 'numChildren';
// Get the tree root
$obj = $rootID ? $this->getRecord($rootID) : singleton($className);
// Mark the nodes of the tree to return
if ($filterFunction) $obj->setMarkingFilterFunction($filterFunction);
$obj->markPartialTree($minNodeCount, $this, $childrenMethod, $numChildrenMethod);
// Ensure current page is exposed
if($p = $this->currentPage()) $obj->markToExpose($p);
// NOTE: SiteTree/CMSMain coupling :-(
SiteTree::prepopuplate_permission_cache('CanEditType', $obj->markedNodeIDs(), 'SiteTree::can_edit_multiple');
// getChildrenAsUL is a flexible and complex way of traversing the tree
$titleEval = '
"<li id=\"record-$child->ID\" data-id=\"$child->ID\" class=\"" . $child->CMSTreeClasses($extraArg) . "\">" .
"<ins class=\"jstree-icon\">&nbsp;</ins>" .
"<a href=\"" . Controller::join_links(substr($extraArg->Link(),0,-1), "show", $child->ID) . "\" title=\"'
. _t('LeftAndMain.PAGETYPE','Page type: ')
. '".$child->class."\" ><ins class=\"jstree-icon\">&nbsp;</ins>" . ($child->TreeTitle) .
"</a>"
';
$html = $obj->getChildrenAsUL(
"",
$titleEval,
$this,
true,
$childrenMethod,
$numChildrenMethod,
$minNodeCount
);
// Wrap the root if needs be.
if(!$rootID) {
$rootLink = $this->Link('show') . '/root';
// This lets us override the tree title with an extension
if($this->hasMethod('getCMSTreeTitle') && $customTreeTitle = $this->getCMSTreeTitle()) {
$treeTitle = $customTreeTitle;
} else {
$siteConfig = SiteConfig::current_site_config();
$treeTitle = $siteConfig->Title;
}
$html = "<ul id=\"sitetree\" class=\"tree unformatted\"><li id=\"record-0\" data-id=\"0\"class=\"Root nodelete\"><a href=\"$rootLink\"><strong>$treeTitle</strong></a>"
. $html . "</li></ul>";
}
return $html;
}
/**
* Get a subtree underneath the request param 'ID'.
* If ID = 0, then get the whole tree.
*/
public function getsubtree($request) {
if($filterClass = $request->requestVar('FilterClass')) {
if(!is_subclass_of($filterClass, 'CMSSiteTreeFilter')) {
throw new Exception(sprintf('Invalid filter class passed: %s', $filterClass));
}
$filter = new $filterClass($request->requestVars());
} else {
$filter = null;
}
$html = $this->getSiteTreeFor(
$this->stat('tree_class'),
$request->getVar('ID'),
($filter) ? $filter->getChildrenMethod() : null,
null,
($filter) ? array($filter, 'isPageIncluded') : null,
$request->getVar('minNodeCount')
);
// Trim off the outer tag
$html = preg_replace('/^[\s\t\r\n]*<ul[^>]*>/','', $html);
$html = preg_replace('/<\/ul[^>]*>[\s\t\r\n]*$/','', $html);
return $html;
}
/**
* Save handler
*/
public function save($data, $form) {
$className = $this->stat('tree_class');
// Existing or new record?
$SQL_id = Convert::raw2sql($data['ID']);
if(substr($SQL_id,0,3) != 'new') {
$record = DataObject::get_by_id($className, $SQL_id);
if($record && !$record->canEdit()) return Security::permissionFailure($this);
} else {
if(!singleton($this->stat('tree_class'))->canCreate()) return Security::permissionFailure($this);
$record = $this->getNewItem($SQL_id, false);
}
// save form data into record
$form->saveInto($record, true);
$record->write();
$this->extend('onAfterSave', $record);
$this->response->addHeader('X-Status', _t('LeftAndMain.SAVEDUP'));
// write process might've changed the record, so we reload before returning
$form = $this->getEditForm($record->ID);
return $form->formHtmlContent();
}
/**
* Update the position and parent of a tree node.
* Only saves the node if changes were made.
*
* Required data:
* - 'ID': The moved node
* - 'ParentID': New parent relation of the moved node (0 for root)
* - 'SiblingIDs': Array of all sibling nodes to the moved node (incl. the node itself).
* In case of a 'ParentID' change, relates to the new siblings under the new parent.
*
* @return SS_HTTPResponse JSON string with a
*/
public function savetreenode($request) {
if (!Permission::check('SITETREE_REORGANISE') && !Permission::check('ADMIN')) {
$this->response->setStatusCode(
403,
_t('LeftAndMain.CANT_REORGANISE',"You do not have permission to rearange the site tree. Your change was not saved.")
);
return;
}
$className = $this->stat('tree_class');
$statusUpdates = array('modified'=>array());
$id = $request->requestVar('ID');
$parentID = $request->requestVar('ParentID');
$siblingIDs = $request->requestVar('SiblingIDs');
$statusUpdates = array('modified'=>array());
if(!is_numeric($id) || !is_numeric($parentID)) throw new InvalidArgumentException();
$node = DataObject::get_by_id($className, $id);
if($node && !$node->canEdit()) return Security::permissionFailure($this);
if(!$node) {
$this->response->setStatusCode(
500,
_t(
'LeftAndMain.PLEASESAVE',
"Please Save Page: This page could not be upated because it hasn't been saved yet."
)
);
return;
}
// Update hierarchy (only if ParentID changed)
if($node->ParentID != $parentID) {
$node->ParentID = (int)$parentID;
$node->write();
$statusUpdates['modified'][$node->ID] = array(
'TreeTitle'=>$node->TreeTitle
);
// Update all dependent pages
if($virtualPages = DataObject::get("VirtualPage", "\"CopyContentFromID\" = $node->ID")) {
foreach($virtualPages as $virtualPage) {
$statusUpdates['modified'][$virtualPage->ID] = array(
'TreeTitle' => $virtualPage->TreeTitle()
);
}
}
$this->response->addHeader('X-Status', _t('LeftAndMain.SAVED','saved'));
}
// Update sorting
if(is_array($siblingIDs)) {
$counter = 0;
foreach($siblingIDs as $id) {
if($id == $node->ID) {
$node->Sort = ++$counter;
$node->write();
$statusUpdates['modified'][$node->ID] = array(
'TreeTitle' => $node->TreeTitle
);
} else if(is_numeric($id)) {
// Nodes that weren't "actually moved" shouldn't be registered as
// having been edited; do a direct SQL update instead
++$counter;
DB::query(sprintf("UPDATE \"%s\" SET \"Sort\" = %d WHERE \"ID\" = '%d'", $className, $counter, $id));
}
}
$this->response->addHeader('X-Status', _t('LeftAndMain.SAVED','saved'));
}
return Convert::raw2json($statusUpdates);
}
public function CanOrganiseSitetree() {
return !Permission::check('SITETREE_REORGANISE') && !Permission::check('ADMIN') ? false : true;
}
/**
* Retrieves an edit form, either for display, or to process submitted data.
* Also used in the template rendered through {@link Right()} in the $EditForm placeholder.
*
* This is a "pseudo-abstract" methoed, usually connected to a {@link getEditForm()}
* method in an entwine subclass. This method can accept a record identifier,
* selected either in custom logic, or through {@link currentPageID()}.
* The form usually construct itself from {@link DataObject->getCMSFields()}
* for the specific managed subclass defined in {@link LeftAndMain::$tree_class}.
*
* @param HTTPRequest $request Optionally contains an identifier for the
* record to load into the form.
* @return Form Should return a form regardless wether a record has been found.
* Form might be readonly if the current user doesn't have the permission to edit
* the record.
*/
/**
* @return Form
*/
function EditForm($request = null) {
return $this->getEditForm();
}
public function getEditForm($id = null) {
if(!$id) $id = $this->currentPageID();
if(is_object($id)) {
$record = $id;
} else {
$record = ($id && $id != "root") ? $this->getRecord($id) : null;
if($record && !$record->canView()) return Security::permissionFailure($this);
}
if($record) {
$fields = $record->getCMSFields();
if ($fields == null) {
user_error(
"getCMSFields() returned null - it should return a FieldSet object.
Perhaps you forgot to put a return statement at the end of your method?",
E_USER_ERROR
);
}
// Add hidden fields which are required for saving the record
// and loading the UI state
if(!$fields->dataFieldByName('ClassName')) {
$fields->push(new HiddenField('ClassName'));
}
if(
Object::has_extension($this->stat('tree_class'), 'Hierarchy')
&& !$fields->dataFieldByName('ParentID')
) {
$fields->push(new HiddenField('ParentID'));
}
if($record->hasMethod('getAllCMSActions')) {
$actions = $record->getAllCMSActions();
} else {
$actions = $record->getCMSActions();
// add default actions if none are defined
if(!$actions || !$actions->Count()) {
if($record->canEdit()) {
$actions->push(new FormAction('save',_t('CMSMain.SAVE','Save')));
}
}
}
$form = new Form($this, "EditForm", $fields, $actions);
$form->loadDataFrom($record);
// Add a default or custom validator.
// @todo Currently the default Validator.js implementation
// adds javascript to the document body, meaning it won't
// be included properly if the associated fields are loaded
// through ajax. This means only serverside validation
// will kick in for pages+validation loaded through ajax.
// This will be solved by using less obtrusive javascript validation
// in the future, see http://open.silverstripe.com/ticket/2915 and
// http://open.silverstripe.com/ticket/3386
if($record->hasMethod('getCMSValidator')) {
$validator = $record->getCMSValidator();
// The clientside (mainly LeftAndMain*.js) rely on ajax responses
// which can be evaluated as javascript, hence we need
// to override any global changes to the validation handler.
$validator->setJavascriptValidationHandler('prototype');
$form->setValidator($validator);
} else {
$form->unsetValidator();
}
if(!$record->canEdit()) {
$readonlyFields = $form->Fields()->makeReadonly();
$form->setFields($readonlyFields);
}
} else {
$form = $this->RootForm();
}
return $form;
}
function RootForm() {
return $this->EmptyForm();
}
/**
* Returns a placeholder form, used by {@link getEditForm()} if no record is selected.
* Our javascript logic always requires a form to be present in the CMS interface.
*
* @return Form
*/
function EmptyForm() {
$form = new Form(
$this,
"EditForm",
new FieldSet(
new HeaderField(
'WelcomeHeader',
$this->getApplicationName()
),
new LiteralField(
'WelcomeText',
sprintf('<p id="WelcomeMessage">%s %s. %s</p>',
_t('LeftAndMain_right.ss.WELCOMETO','Welcome to'),
$this->getApplicationName(),
_t('CHOOSEPAGE','Please choose an item from the left.')
)
)
),
new FieldSet()
);
$form->unsetValidator();
return $form;
}
/**
* @return Form
*/
function AddForm() {
$class = $this->stat('tree_class');
$typeMap = array($class => singleton($class)->i18n_singular_name());
$typeField = new DropdownField('Type', false, $typeMap, $class);
$form = new Form(
$this,
'AddForm',
new FieldSet(
new HiddenField('ParentID'),
$typeField->performReadonlyTransformation()
),
new FieldSet(
new FormAction('doAdd', _t('AssetAdmin_left.ss.GO','Go'))
)
);
$form->addExtraClass('actionparams');
return $form;
}
/**
* Add a new group and return its details suitable for ajax.
*/
public function doAdd($data, $form) {
$class = $this->stat('tree_class');
// check create permissions
if(!singleton($class)->canCreate()) return Security::permissionFailure($this);
// check addchildren permissions
if(
singleton($class)->hasDatabaseField('Hierarchy')
&& isset($data['ParentID'])
&& is_numeric($data['ParentID'])
) {
$parentRecord = DataObject::get_by_id($class, $data['ParentID']);
if(
$parentRecord->hasMethod('canAddChildren')
&& !$parentRecord->canAddChildren()
) return Security::permissionFailure($this);
}
$record = Object::create($class);
$form->saveInto($record);
$record->write();
// Used in TinyMCE inline folder creation
if(isset($data['returnID'])) {
return $record->ID;
} else if($this->isAjax()) {
$form = $this->getEditForm($record->ID);
return $form->formHtmlContent();
} else {
return $this->redirect(Controller::join_links($this->Link('show'), $record->ID));
}
}
/**
* Batch Actions Handler
*/
function batchactions() {
return new CMSBatchActionHandler($this, 'batchactions', $this->stat('tree_class'));
}
/**
* @return Form
*/
function BatchActionsForm() {
$actions = $this->batchactions()->batchActionList();
$actionsMap = array();
foreach($actions as $action) $actionsMap[$action->Link] = $action->Title;
$form = new Form(
$this,
'BatchActionsForm',
new FieldSet(
new LiteralField(
'Intro',
sprintf('<p><small>%s</small></p>',
_t(
'CMSMain_left.ss.SELECTPAGESACTIONS',
'Select the pages that you want to change &amp; then click an action:'
)
)
),
new HiddenField('csvIDs'),
new DropdownField(
'Action',
false,
$actionsMap
)
),
new FieldSet(
// TODO i18n
new FormAction('submit', "Go")
)
);
$form->addExtraClass('actionparams');
$form->unsetValidator();
return $form;
}
public function myprofile() {
$form = $this->Member_ProfileForm();
return $this->customise(array(
'Form' => $form
))->renderWith('BlankPage');
}
public function Member_ProfileForm() {
return new Member_ProfileForm($this, 'Member_ProfileForm', Member::currentUser());
}
public function printable() {
$form = $this->getEditForm($this->currentPageID());
if(!$form) return false;
$form->transform(new PrintableTransformation());
$form->setActions(null);
Requirements::clear();
Requirements::css(CMS_DIR . '/css/LeftAndMain_printable.css');
return array(
"PrintForm" => $form
);
}
/**
* Identifier for the currently shown record,
* in most cases a database ID. Inspects the following
* sources (in this order):
* - GET/POST parameter named 'ID'
* - URL parameter named 'ID'
* - Session value namespaced by classname, e.g. "CMSMain.currentPage"
*
* @return int
*/
public function currentPageID() {
if($this->request->requestVar('ID')) {
return $this->request->requestVar('ID');
} elseif ($this->request->param('ID') && is_numeric($this->request->param('ID'))) {
return $this->request->param('ID');
} elseif(Session::get("{$this->class}.currentPage")) {
return Session::get("{$this->class}.currentPage");
} else {
return null;
}
}
/**
* Forces the current page to be set in session,
* which can be retrieved later through {@link currentPageID()}.
* Keep in mind that setting an ID through GET/POST or
* as a URL parameter will overrule this value.
*
* @param int $id
*/
public function setCurrentPageID($id) {
Session::set("{$this->class}.currentPage", $id);
}
/**
* Uses {@link getRecord()} and {@link currentPageID()}
* to get the currently selected record.
*
* @return DataObject
*/
public function currentPage() {
return $this->getRecord($this->currentPageID());
}
/**
* Compares a given record to the currently selected one (if any).
* Used for marking the current tree node.
*
* @return boolean
*/
public function isCurrentPage(DataObject $record) {
return ($record->ID == $this->currentPageID());
}
/**
* Get the staus of a certain page and version.
*
* This function is used for concurrent editing, and providing alerts
* when multiple users are editing a single page. It echoes a json
* encoded string to the UA.
*/
/**
* Return the CMS's HTML-editor toolbar
*/
public function EditorToolbar() {
return Object::create('HtmlEditorField_Toolbar', $this, "EditorToolbar");
}
/**
* Return the version number of this application.
* Uses the subversion path information in <mymodule>/silverstripe_version
* (automacially replaced $URL$ placeholder).
*
* @return string
*/
public function CMSVersion() {
$sapphireVersionFile = file_get_contents(BASE_PATH . '/sapphire/silverstripe_version');
$cmsVersionFile = file_get_contents(BASE_PATH . '/cms/silverstripe_version');
$sapphireVersion = $this->versionFromVersionFile($sapphireVersionFile);
$cmsVersion = $this->versionFromVersionFile($cmsVersionFile);
return "cms: $cmsVersion, sapphire: $sapphireVersion";
}
/**
* Return the version from the content of a silverstripe_version file
*/
public function versionFromVersionFile($fileContent) {
if(preg_match('/\/trunk\/silverstripe_version/', $fileContent)) {
return "trunk";
} else {
preg_match("/\/(?:branches|tags\/rc|tags\/beta|tags\/alpha|tags)\/([A-Za-z0-9._-]+)\/silverstripe_version/", $fileContent, $matches);
return ($matches) ? $matches[1] : null;
}
}
/**
* @return array
*/
function SwitchView() {
if($page = $this->currentPage()) {
$nav = SilverStripeNavigator::get_for_record($page);
return $nav['items'];
}
}
/**
* The application name. Customisable by calling
* LeftAndMain::setApplicationName() - the first parameter.
*
* @var String
*/
static $application_name = 'SilverStripe CMS';
/**
* The application logo text. Customisable by calling
* LeftAndMain::setApplicationName() - the second parameter.
*
* @var String
*/
static $application_logo_text = 'SilverStripe';
/**
* Set the application name, and the logo text.
*
* @param String $name The application name
* @param String $logoText The logo text
*/
static $application_link = "http://www.silverstripe.org/";
/**
* @param String $name
* @param String $logoText
* @param String $link (Optional)
*/
static function setApplicationName($name, $logoText = null, $link = null) {
self::$application_name = $name;
self::$application_logo_text = $logoText ? $logoText : $name;
if($link) self::$application_link = $link;
}
/**
* Get the application name.
* @return String
*/
function getApplicationName() {
return self::$application_name;
}
/**
* Get the application logo text.
* @return String
*/
function getApplicationLogoText() {
return self::$application_logo_text;
}
/**
* @return String
*/
function ApplicationLink() {
return self::$application_link;
}
/**
* Return the title of the current section, as shown on the main menu
*/
function SectionTitle() {
// Get menu - use obj() to cache it in the same place as the template engine
$menu = $this->obj('MainMenu');
foreach($menu as $menuItem) {
if($menuItem->LinkingMode == 'current') return $menuItem->Title;
}
}
/**
* The application logo path. Customisable by calling
* LeftAndMain::setLogo() - the first parameter.
*
* @var unknown_type
*/
static $application_logo = 'cms/images/mainmenu/logo.gif';
/**
* The application logo style. Customisable by calling
* LeftAndMain::setLogo() - the second parameter.
*
* @var String
*/
static $application_logo_style = '';
/**
* Set the CMS application logo.
*
* @param String $logo Relative path to the logo
* @param String $logoStyle Custom CSS styles for the logo
* e.g. "border: 1px solid red; padding: 5px;"
*/
static function setLogo($logo, $logoStyle) {
self::$application_logo = $logo;
self::$application_logo_style = $logoStyle;
self::$application_logo_text = '';
}
/**
* The height of the image should be around 164px to avoid the overlaping between the image and loading animation graphic.
* If the given image's height is significantly larger or smaller, adjust the loading animation's top offset in
* positionLoadingSpinner() in LeftAndMain.js
*/
protected static $loading_image = 'cms/images/logo.gif';
/**
* Set the image shown when the CMS is loading.
*/
static function set_loading_image($loadingImage) {
self::$loading_image = $loadingImage;
}
function LoadingImage() {
return self::$loading_image;
}
/**
* Combines an optional background image and additional CSS styles,
* set through {@link setLogo()}.
*
* @return String CSS attribute
*/
function LogoStyle() {
$attr = self::$application_logo_style;
if(self::$application_logo) $attr .= "background: url(" . self::$application_logo . ") no-repeat; ";
return $attr;
}
/**
* Return the base directory of the tiny_mce codebase
*/
function MceRoot() {
return MCE_ROOT;
}
/**
* Register the given javascript file as required in the CMS.
* Filenames should be relative to the base, eg, SAPPHIRE_DIR . '/javascript/loader.js'
*/
public static function require_javascript($file) {
self::$extra_requirements['javascript'][] = array($file);
}
/**
* Register the given stylesheet file as required.
*
* @param $file String Filenames should be relative to the base, eg, THIRDPARTY_DIR . '/tree/tree.css'
* @param $media String Comma-separated list of media-types (e.g. "screen,projector")
* @see http://www.w3.org/TR/REC-CSS2/media.html
*/
public static function require_css($file, $media = null) {
self::$extra_requirements['css'][] = array($file, $media);
}
/**
* Register the given "themeable stylesheet" as required.
* Themeable stylesheets have globally unique names, just like templates and PHP files.
* Because of this, they can be replaced by similarly named CSS files in the theme directory.
*
* @param $name String The identifier of the file. For example, css/MyFile.css would have the identifier "MyFile"
* @param $media String Comma-separated list of media-types (e.g. "screen,projector")
*/
static function require_themed_css($name, $media = null) {
self::$extra_requirements['themedcss'][] = array($name, $media);
}
}
/**
* @package cms
* @subpackage core
*/
class LeftAndMainMarkingFilter {
/**
* @var array Request params (unsanitized)
*/
protected $params = array();
/**
* @param array $params Request params (unsanitized)
*/
function __construct($params = null) {
$this->ids = array();
$this->expanded = array();
$parents = array();
$q = $this->getQuery($params);
$res = $q->execute();
if (!$res) return;
// And keep a record of parents we don't need to get parents
// of themselves, as well as IDs to mark
foreach($res as $row) {
if ($row['ParentID']) $parents[$row['ParentID']] = true;
$this->ids[$row['ID']] = true;
}
// We need to recurse up the tree,
// finding ParentIDs for each ID until we run out of parents
while (!empty($parents)) {
$res = DB::query('SELECT "ParentID", "ID" FROM "SiteTree" WHERE "ID" in ('.implode(',',array_keys($parents)).')');
$parents = array();
foreach($res as $row) {
if ($row['ParentID']) $parents[$row['ParentID']] = true;
$this->ids[$row['ID']] = true;
$this->expanded[$row['ID']] = true;
}
}
}
protected function getQuery($params) {
$where = array();
$SQL_params = Convert::raw2sql($params);
if(isset($SQL_params['ID'])) unset($SQL_params['ID']);
foreach($SQL_params as $name => $val) {
switch($name) {
default:
// Partial string match against a variety of fields
if(!empty($val) && singleton("SiteTree")->hasDatabaseField($name)) {
$where[] = "\"$name\" LIKE '%$val%'";
}
}
}
return new SQLQuery(
array("ParentID", "ID"),
'SiteTree',
$where
);
}
function mark($node) {
$id = $node->ID;
if(array_key_exists((int) $id, $this->expanded)) $node->markOpened();
return array_key_exists((int) $id, $this->ids) ? $this->ids[$id] : false;
}
}
?>
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