silverstripe-translatable/code/controller/TranslatableCMSMainExtension.php
2012-07-02 16:03:36 -07:00

159 lines
4.8 KiB
PHP

<?php
/**
* @package translatable
*/
class TranslatableCMSMainExtension extends Extension {
static $allowed_actions = array(
'createtranslation',
);
function init() {
// Locale" attribute is either explicitly added by LeftAndMain Javascript logic,
// or implied on a translated record (see {@link Translatable->updateCMSFields()}).
// $Lang serves as a "context" which can be inspected by Translatable - hence it
// has the same name as the database property on Translatable.
$req = $this->owner->getRequest();
$id = $req->param('ID');
if($req->requestVar("Locale")) {
$this->owner->Locale = $req->requestVar("Locale");
} elseif($req->requestVar("locale")) {
$this->owner->Locale = $req->requestVar("locale");
} else if($id && is_numeric($id)) {
$record = DataObject::get_by_id($this->owner->stat('tree_class'), $id);
if($record && $record->Locale) $this->owner->Locale = $record->Locale;
} else {
$this->owner->Locale = Translatable::default_locale();
}
Translatable::set_current_locale($this->owner->Locale);
// collect languages for TinyMCE spellchecker plugin.
// see http://wiki.moxiecode.com/index.php/TinyMCE:Plugins/spellchecker
$langName = i18n::get_locale_name($this->owner->Locale);
HtmlEditorConfig::get('cms')->setOption('spellchecker_languages', "+{$langName}={$this->owner->Locale}");
Requirements::javascript('translatable/javascript/CMSMain.Translatable.js');
Requirements::css('translatable/css/CMSMain.Translatable.css');
}
function updateEditForm(&$form) {
$siteConfig = SiteConfig::current_site_config();
if($form->getName() == 'RootForm' && Object::has_extension('SiteConfig',"Translatable")) {
$form->Fields()->push(new HiddenField('Locale','', $siteConfig->Locale));
}
}
function updatePageOptions(&$fields) {
$fields->push(new HiddenField("Locale", 'Locale', Translatable::get_current_locale()));
}
/**
* Create a new translation from an existing item, switch to this language and reload the tree.
*/
function createtranslation($data, $form) {
$request = $this->owner->getRequest();
// Protect against CSRF on destructive action
if(!SecurityToken::inst()->checkRequest($request)) return $this->owner->httpError(400);
$langCode = Convert::raw2sql($request->postVar('NewTransLang'));
$record = $this->owner->getRecord($request->postVar('ID'));
if(!$record) return $this->httpError(404);
$this->owner->Locale = $langCode;
Translatable::set_current_locale($langCode);
// Create a new record in the database - this is different
// to the usual "create page" pattern of storing the record
// in-memory until a "save" is performed by the user, mainly
// to simplify things a bit.
// @todo Allow in-memory creation of translations that don't persist in the database before the user requests it
$translatedRecord = $record->createTranslation($langCode);
$url = sprintf(
"%s/%d/?locale=%s",
singleton('CMSPageEditController')->Link('show'),
$translatedRecord->ID,
$langCode
);
return Director::redirect($url);
}
function updateLink(&$link) {
if($this->owner->Locale) $link = Controller::join_links($link, '?locale=' . $this->owner->Locale);
}
function updateLinkWithSearch(&$link) {
if($this->owner->Locale) $link = Controller::join_links($link, '?locale=' . $this->owner->Locale);
}
function updateExtraTreeTools(&$html) {
$html = $this->LangForm()->forTemplate() . $html;
}
/**
* Returns a form with all languages with languages already used appearing first.
*
* @return Form
*/
function LangForm() {
$member = Member::currentUser(); //check to see if the current user can switch langs or not
if(Permission::checkMember($member, 'VIEW_LANGS')) {
$field = new LanguageDropdownField(
'Locale',
_t('CMSMAIN.LanguageDropdownLabel', 'Language'),
array(),
'SiteTree',
'Locale-English',
singleton('SiteTree')
);
$field->setValue(Translatable::get_current_locale());
} else {
// user doesn't have permission to switch langs
// so just show a string displaying current language
$field = new LiteralField(
'Locale',
i18n::get_locale_name( Translatable::get_current_locale())
);
}
$form = new Form(
$this->owner,
'LangForm',
new FieldList(
$field
),
new FieldList(
new FormAction('selectlang', _t('CMSMain_left.ss.GO','Go'))
)
);
$form->unsetValidator();
$form->addExtraClass('nostyle');
return $form;
}
function selectlang($data, $form) {
return $this->owner;
}
/**
* Determine if there are more than one languages in our site tree.
*
* @return boolean
*/
function MultipleLanguages() {
$langs = Translatable::get_existing_content_languages('SiteTree');
return (count($langs) > 1);
}
/**
* @return boolean
*/
function IsTranslatableEnabled() {
return Object::has_extension('SiteTree', 'Translatable');
}
}