silverstripe-reports/code/ReportAdmin.php

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<?php
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namespace SilverStripe\Reports;
use SilverStripe\Admin\LeftAndMain;
use SilverStripe\Control\Controller;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\Form;
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use SilverStripe\Forms\GridField\GridField;
use SilverStripe\Forms\GridField\GridFieldConfig;
use SilverStripe\Forms\GridField\GridFieldDataColumns;
use SilverStripe\Forms\GridField\GridFieldFooter;
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use SilverStripe\Forms\GridField\GridFieldSortableHeader;
use SilverStripe\Forms\HTMLEditor\HTMLEditorConfig;
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use SilverStripe\ORM\ArrayList;
use SilverStripe\ORM\SS_List;
use SilverStripe\Security\Member;
use SilverStripe\Security\PermissionProvider;
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use SilverStripe\Security\Security;
use SilverStripe\View\ArrayData;
use SilverStripe\View\Requirements;
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/**
* Reports section of the CMS.
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*
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* All reports that should show in the ReportAdmin section
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* of the CMS need to subclass {@link SilverStripe\Reports\Report}, and implement
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* the appropriate methods and variables that are required.
*/
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class ReportAdmin extends LeftAndMain implements PermissionProvider
{
private static $url_segment = 'reports';
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private static $menu_title = 'Reports';
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private static $menu_icon_class = 'font-icon-chart-line';
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private static $template_path = null; // defaults to (project)/templates/email
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private static $tree_class = 'SilverStripe\\Reports\\Report';
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private static $url_handlers = array(
'show/$ReportClass/$Action' => 'handleAction'
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);
/**
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* Variable that describes which report we are currently viewing based on
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* the URL (gets set in init method).
*
* @var string
*/
protected $reportClass;
/**
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* @var Report
*/
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protected $reportObject;
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private static $required_permission_codes = 'CMS_ACCESS_ReportAdmin';
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public function init()
{
parent::init();
// Set custom options for TinyMCE specific to ReportAdmin
HTMLEditorConfig::get('cms')->setOption('content_css', project() . '/css/editor.css');
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Requirements::javascript('silverstripe/reports: javascript/ReportAdmin.js');
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}
/**
* Does the parent permission checks, but also
* makes sure that instantiatable subclasses of
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* {@link SilverStripe\Reports\Report} exist. By default, the CMS doesn't
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* include any Reports, so there's no point in showing
*
* @param Member $member
* @return boolean
*/
public function canView($member = null)
{
if (!$member && $member !== false) {
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$member = Security::getCurrentUser();
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}
if (!parent::canView($member)) {
return false;
}
foreach ($this->Reports() as $report) {
if ($report->canView($member)) {
return true;
}
}
return false;
}
/**
* Return a SS_List of SS_Report subclasses
* that are available for use.
*
* @return SS_List
*/
public function Reports()
{
$output = new ArrayList();
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/** @var Report $report */
foreach (Report::get_reports() as $report) {
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if ($report->canView()) {
$output->push($report);
}
}
return $output;
}
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public function handleAction($request, $action)
{
$this->reportClass = $this->unsanitiseClassName($request->param('ReportClass'));
// Check report
if ($this->reportClass) {
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$allReports = Report::get_reports();
if (empty($allReports[$this->reportClass])) {
return $this->httpError(404);
}
$this->reportObject = $allReports[$this->reportClass];
}
// Delegate to sub-form
return parent::handleAction($request, $action);
}
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/**
* Unsanitise a model class' name from a URL param
*
* @param string $class
* @return string
*/
protected function unsanitiseClassName($class)
{
return str_replace('-', '\\', $class);
}
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/**
* 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
* "SS_Report" that exists.
*
* @return boolean
*/
public static function has_reports()
{
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return sizeof(Report::get_reports()) > 0;
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}
/**
* Returns the Breadcrumbs for the ReportAdmin
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*
* @param bool $unlinked
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* @return ArrayList
*/
public function Breadcrumbs($unlinked = false)
{
$items = parent::Breadcrumbs($unlinked);
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// The root element should explicitly point to the root node.
// Uses session state for current record otherwise.
$items[0]->Link = singleton('SilverStripe\\Reports\\ReportAdmin')->Link();
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if ($this->reportObject) {
//build breadcrumb trail to the current report
$items->push(new ArrayData(array(
'Title' => $this->reportObject->title(),
'Link' => Controller::join_links($this->Link(), '?' . http_build_query(array('q' => $this->request->requestVar('q'))))
)));
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}
return $items;
}
/**
* Returns the link to the report admin section, or the specific report that is currently displayed
*
* @param string $action
* @return string
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*/
public function Link($action = null)
{
if ($this->reportObject) {
return $this->reportObject->getLink($action);
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}
// Basic link to this cms section
return parent::Link($action);
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}
public function providePermissions()
{
return array(
"CMS_ACCESS_ReportAdmin" => array(
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'name' => _t('SilverStripe\\CMS\\Controllers\\CMSMain.ACCESS', "Access to '{title}' section", array(
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'title' => static::menu_title()
)),
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'category' => _t('SilverStripe\\Security\\Permission.CMS_ACCESS_CATEGORY', 'CMS Access')
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)
);
}
public function getEditForm($id = null, $fields = null)
{
$report = $this->reportObject;
if ($report) {
$fields = $report->getCMSFields();
} else {
// List all reports
$fields = new FieldList();
$gridFieldConfig = GridFieldConfig::create()->addComponents(
new GridFieldSortableHeader(),
new GridFieldDataColumns(),
new GridFieldFooter()
);
$gridField = new GridField('Reports', false, $this->Reports(), $gridFieldConfig);
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/** @var GridFieldDataColumns $columns */
$columns = $gridField->getConfig()->getComponentByType('SilverStripe\\Forms\\GridField\\GridFieldDataColumns');
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$columns->setDisplayFields(array(
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'title' => _t('SilverStripe\\Reports\\ReportAdmin.ReportTitle', 'Title'),
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));
$columns->setFieldFormatting(array(
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'title' => '<a href=\"$Link\" class=\"grid-field__link-block\">$value ($Count)</a>'
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));
$gridField->addExtraClass('all-reports-gridfield');
$fields->push($gridField);
}
$actions = new FieldList();
$form = new Form($this, "EditForm", $fields, $actions);
$form->addExtraClass('panel panel--padded panel--scrollable cms-edit-form cms-panel-padded' . $this->BaseCSSClasses());
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$form->loadDataFrom($this->request->getVars());
$this->extend('updateEditForm', $form);
return $form;
}
}