silverstripe-reports/code/ReportAdmin.php
Sean Harvey 3d4630a2c8 Merged from branches/2.3
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/cms/trunk@71259 467b73ca-7a2a-4603-9d3b-597d59a354a9
2009-02-03 02:50:25 +00:00

215 lines
5.4 KiB
PHP
Executable File

<?php
/**
* Reports section of the CMS.
*
* All reports that should show in the ReportAdmin section
* of the CMS need to subclass {@link SSReport}, and implement
* the appropriate methods and variables that are required.
*
* @see SSReport
*
* @package cms
* @subpackage reports
*/
class ReportAdmin extends LeftAndMain {
static $url_segment = 'reports';
static $url_rule = '/$Action/$ID';
static $menu_title = 'Reports';
static $template_path = null; // defaults to (project)/templates/email
public function init() {
parent::init();
Requirements::javascript(CMS_DIR . '/javascript/ReportAdmin_left.js');
Requirements::javascript(CMS_DIR . '/javascript/ReportAdmin_right.js');
Requirements::css(CMS_DIR . '/css/ReportAdmin.css');
// We don't want this showing up in every ajax-response, it should
// always be present in a CMS environment
if(!Director::is_ajax()) {
Requirements::javascript(MCE_ROOT . "tiny_mce_src.js");
Requirements::javascriptTemplate(CMS_DIR . '/javascript/tinymce.template.js', array(
'ContentCSS' => project() . '/css/editor.css',
'BaseURL' => Director::absoluteBaseURL(),
'Lang' => i18n::get_tinymce_lang()
));
}
// Always block the HtmlEditorField.js otherwise it will be sent with an ajax request
Requirements::block(SAPPHIRE_DIR . '/javascript/HtmlEditorField.js');
}
/**
* Does the parent permission checks, but also
* makes sure that instantiatable subclasses of
* {@link Report} exist. By default, the CMS doesn't
* include any Reports, so there's no point in showing
*
* @param Member $member
* @return boolean
*/
function canView($member = null) {
if(!$member && $member !== FALSE) {
$member = Member::currentUser();
}
if(!parent::canView($member)) return false;
$hasViewableSubclasses = false;
$subClasses = array_values(ClassInfo::subclassesFor('SSReport'));
foreach($subClasses as $subclass) {
// Remove abstract classes and LeftAndMain
$classReflection = new ReflectionClass($subclass);
if($classReflection->isInstantiable() && $subclass != 'SSReport') {
if(singleton($subclass)->canView()) $hasViewableSubclasses = true;
}
}
return $hasViewableSubclasses;
}
/**
* Return a DataObjectSet of SSReport subclasses
* that are available for use.
*
* @return DataObjectSet
*/
public function Reports() {
$processedReports = array();
$subClasses = ClassInfo::subclassesFor('SSReport');
if($subClasses) {
foreach($subClasses as $subClass) {
if($subClass != 'SSReport') {
$processedReports[] = new $subClass();
}
}
}
$reports = new DataObjectSet($processedReports);
return $reports;
}
/**
* Show a report based on the URL query string.
*
* @param HTTPRequest $request The HTTP request object
*/
public function show($request) {
$params = $request->allParams();
return $this->showWithEditForm($params, $this->reportEditFormFor($params['ID']));
}
/**
* @TODO What does this do?
*
* @param unknown_type $params
* @param unknown_type $editForm
* @return unknown
*/
protected function showWithEditForm($params, $editForm) {
if(isset($params['ID'])) Session::set('currentPage', $params['ID']);
if(isset($params['OtherID'])) Session::set('currentOtherID', $params['OtherID']);
if(Director::is_ajax()) {
SSViewer::setOption('rewriteHashlinks', false);
$result = $this->customise(array(
'EditForm' => $editForm
))->renderWith($this->getTemplatesWithSuffix('_right'));
return $this->getLastFormIn($result);
}
return array();
}
/**
* For the current report that the user is viewing,
* return a Form instance with the fields for that
* report.
*
* @return Form
*/
public function EditForm() {
$ids = array();
$id = isset($_REQUEST['ID']) ? $_REQUEST['ID'] : Session::get('currentPage');
$subClasses = ClassInfo::subclassesFor('SSReport');
if($subClasses) {
foreach($subClasses as $subClass) {
if($subClass != 'SSReport') {
$obj = new $subClass();
$ids[] = $obj->ID();
}
}
}
if($id && in_array($id, $ids)) return $this->reportEditFormFor($id);
else return false;
}
/**
* Return a Form instance with fields for the
* particular report currently viewed.
*
* @TODO Dealing with multiple data types for the
* $id parameter is confusing. Ideally, it should
* deal with only one.
*
* @param id|string $id The ID of the report, or class name
* @return Form
*/
public function reportEditFormFor($id) {
$page = false;
$fields = new FieldSet();
$actions = new FieldSet();
if(is_numeric($id)) $page = DataObject::get_by_id('SiteTree', $id);
$reportClass = is_object($page) ? 'SSReport_' . $page->ClassName : $id;
$obj = new $reportClass();
if($obj) $fields = $obj->getCMSFields();
$idField = new HiddenField('ID');
$idField->setValue($id);
$fields->push($idField);
$form = new Form($this, 'EditForm', $fields, $actions);
return $form;
}
/**
* Determine if we have reports and need
* to display the "Reports" main menu item
* in the CMS.
*
* The test for an existance of a report
* is done by checking for a subclass of
* "SSReport" that exists.
*
* @return boolean
*/
public static function has_reports() {
$subClasses = ClassInfo::subclassesFor('SSReport');
if($subClasses) {
foreach($subClasses as $subClass) {
if($subClass != 'SSReport') {
return true;
}
}
}
return false;
}
}
?>