silverstripe-cms/code/Controllers/CMSPageAddController.php

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<?php
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namespace SilverStripe\CMS\Controllers;
use SilverStripe\CMS\Model\SiteTree;
use SilverStripe\Control\Controller;
use SilverStripe\Control\Session;
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use SilverStripe\Control\HTTPResponse;
use SilverStripe\Core\Config\Config;
use SilverStripe\Core\Convert;
use SilverStripe\Forms\FieldList;
use SilverStripe\Forms\Form;
use SilverStripe\Forms\FormAction;
use SilverStripe\Forms\LiteralField;
use SilverStripe\Forms\OptionsetField;
use SilverStripe\Forms\SelectionGroup;
use SilverStripe\Forms\SelectionGroup_Item;
use SilverStripe\Forms\TreeDropdownField;
use SilverStripe\ORM\DataObject;
use SilverStripe\ORM\FieldType\DBField;
use SilverStripe\ORM\ValidationResult;
use SilverStripe\Security\Member;
use SilverStripe\Security\Security;
use SilverStripe\SiteConfig\SiteConfig;
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class CMSPageAddController extends CMSPageEditController
{
private static $url_segment = 'pages/add';
private static $url_rule = '/$Action/$ID/$OtherID';
private static $url_priority = 42;
private static $menu_title = 'Add page';
private static $required_permission_codes = 'CMS_ACCESS_CMSMain';
private static $allowed_actions = [
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'AddForm',
'doAdd',
'doCancel'
];
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/**
* @return Form
*/
public function AddForm()
{
$pageTypes = [];
$defaultIcon = Config::inst()->get(SiteTree::class, 'icon_class');
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foreach ($this->PageTypes() as $type) {
$class = $type->getField('ClassName');
$icon = Config::inst()->get($class, 'icon_class') ?: $defaultIcon;
// If the icon is the SiteTree default and there's some specific icon being provided by `getPageIconURL`
// then we don't need to add the icon class. Otherwise the class take precedence.
if ($icon === $defaultIcon && !empty(singleton($class)->getPageIconURL())) {
$icon = '';
}
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$html = sprintf(
'<span class="page-icon %s class-%s"></span><span class="title">%s</span><span class="form__field-description">%s</span>',
$icon,
Convert::raw2htmlid($class),
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$type->getField('AddAction'),
$type->getField('Description')
);
$pageTypes[$class] = DBField::create_field('HTMLFragment', $html);
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}
// Ensure generic page type shows on top
if (isset($pageTypes['Page'])) {
$pageTitle = $pageTypes['Page'];
$pageTypes = array_merge(['Page' => $pageTitle], $pageTypes);
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}
$numericLabelTmpl = '<span class="step-label"><span class="flyout">Step %d. </span><span class="title">%s</span></span>';
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$topTitle = _t('SilverStripe\\CMS\\Controllers\\CMSPageAddController.ParentMode_top', 'Top level');
$childTitle = _t('SilverStripe\\CMS\\Controllers\\CMSPageAddController.ParentMode_child', 'Under another page');
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$fields = new FieldList(
$parentModeField = new SelectionGroup(
"ParentModeField",
[
$topField = new SelectionGroup_Item(
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"top",
null,
$topTitle
),
new SelectionGroup_Item(
'child',
$parentField = new TreeDropdownField(
"ParentID",
"",
SiteTree::class,
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'ID',
'TreeTitle'
),
$childTitle
)
]
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),
new LiteralField(
'RestrictedNote',
sprintf(
'<p class="alert alert-info message-restricted">%s</p>',
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_t(
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'SilverStripe\\CMS\\Controllers\\CMSMain.AddPageRestriction',
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'Note: Some page types are not allowed for this selection'
)
)
),
$typeField = new OptionsetField(
"PageType",
DBField::create_field(
'HTMLFragment',
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sprintf($numericLabelTmpl ?? '', 2, _t('SilverStripe\\CMS\\Controllers\\CMSMain.ChoosePageType', 'Choose page type'))
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),
$pageTypes,
'Page'
)
);
$parentModeField->setTitle(DBField::create_field(
'HTMLFragment',
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sprintf($numericLabelTmpl ?? '', 1, _t('SilverStripe\\CMS\\Controllers\\CMSMain.ChoosePageParentMode', 'Choose where to create this page'))
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));
$parentField->setSearchFunction(function ($sourceObject, $labelField, $search) {
return DataObject::get($sourceObject)
->filterAny([
'MenuTitle:PartialMatch' => $search,
'Title:PartialMatch' => $search,
]);
});
// TODO Re-enable search once it allows for HTML title display,
// see http://open.silverstripe.org/ticket/7455
// $parentField->setShowSearch(true);
$parentModeField->addExtraClass('parent-mode');
// CMSMain->currentPageID() automatically sets the homepage,
// which we need to counteract in the default selection (which should default to root, ID=0)
if ($parentID = $this->getRequest()->getVar('ParentID')) {
$parentModeField->setValue('child');
$parentField->setValue((int)$parentID);
} else {
$parentModeField->setValue('top');
}
// Check if the current user has enough permissions to create top level pages
// If not, then disable the option to do that
if (!SiteConfig::current_site_config()->canCreateTopLevel()) {
$topField->setDisabled(true);
$parentModeField->setValue('child');
}
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$actions = new FieldList(
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FormAction::create("doAdd", _t('SilverStripe\\CMS\\Controllers\\CMSMain.Create', "Create"))
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->addExtraClass('btn-primary font-icon-plus-circled')
->setUseButtonTag(true),
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FormAction::create("doCancel", _t('SilverStripe\\CMS\\Controllers\\CMSMain.Cancel', "Cancel"))
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->addExtraClass('btn-secondary')
->setUseButtonTag(true)
);
$this->extend('updatePageOptions', $fields);
$negotiator = $this->getResponseNegotiator();
$form = Form::create(
$this,
"AddForm",
$fields,
$actions
)->setHTMLID('Form_AddForm')->setStrictFormMethodCheck(false);
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$form->setAttribute('data-hints', $this->SiteTreeHints());
$form->setAttribute('data-childfilter', $this->Link('childfilter'));
$form->setValidationResponseCallback(function (ValidationResult $errors) use ($negotiator, $form) {
$request = $this->getRequest();
if ($request->isAjax() && $negotiator) {
$result = $form->forTemplate();
return $negotiator->respond($request, [
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'CurrentForm' => function () use ($result) {
return $result;
}
]);
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}
return null;
});
$form->addExtraClass('flexbox-area-grow fill-height cms-add-form cms-content cms-edit-form ' . $this->BaseCSSClasses());
$form->setTemplate($this->getTemplatesWithSuffix('_EditForm'));
return $form;
}
/**
* @param array $data
* @param Form $form
* @return HTTPResponse
*/
public function doAdd($data, $form)
{
$className = isset($data['PageType']) ? $data['PageType'] : "Page";
$parentID = isset($data['ParentID']) ? (int)$data['ParentID'] : 0;
if (!$parentID && isset($data['Parent'])) {
$page = SiteTree::get_by_link($data['Parent']);
if ($page) {
$parentID = $page->ID;
}
}
if (is_numeric($parentID) && $parentID > 0) {
$parentObj = SiteTree::get()->byID($parentID);
} else {
$parentObj = null;
}
if (!$parentObj || !$parentObj->ID) {
$parentID = 0;
}
if (!singleton($className)->canCreate(Security::getCurrentUser(), ['Parent' => $parentObj])) {
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return Security::permissionFailure($this);
}
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$record = $this->getNewItem("new-$className-$parentID", false);
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$this->extend('updateDoAdd', $record, $form);
$record->write();
$editController = CMSPageEditController::singleton();
$editController->setRequest($this->getRequest());
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$editController->setCurrentPageID($record->ID);
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$session = $this->getRequest()->getSession();
$session->set(
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"FormInfo.Form_EditForm.formError.message",
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_t('SilverStripe\\CMS\\Controllers\\CMSMain.PageAdded', 'Successfully created page')
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);
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$session->set("FormInfo.Form_EditForm.formError.type", 'good');
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return $this->redirect(Controller::join_links($editController->Link('show'), $record->ID));
}
public function doCancel($data, $form)
{
return $this->redirect(CMSMain::singleton()->Link());
}
}