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<?php
/**
* Used to edit the SiteTree->URLSegment property, and suggest input based on the serverside rules
* defined through {@link SiteTree->generateURLSegment()} and {@link URLSegmentFilter}.
*
* Note: The actual conversion for saving the value takes place in the model layer.
*
* @package cms
* @subpackage forms
*/
class SiteTreeURLSegmentField extends TextField {
/**
* @var string
*/
protected $helpText, $urlPrefix;
static $allowed_actions = array(
'suggest'
);
function Field($properties = array()) {
Requirements::javascript(CMS_DIR . '/javascript/SiteTreeURLSegmentField.js');
return parent::Field($properties);
}
function suggest($request) {
if(!$request->getVar('value')) return $this->httpError(405);
$page = $this->getPage();
// Same logic as SiteTree->onBeforeWrite
$page->URLSegment = $page->generateURLSegment($request->getVar('value'));
$count = 2;
while(!$page->validURLSegment()) {
$page->URLSegment = preg_replace('/-[0-9]+$/', null, $page->URLSegment) . '-' . $count;
$count++;
}
Controller::curr()->getResponse()->addHeader('Content-Type', 'application/json');
return Convert::raw2json(array('value' => $page->URLSegment));
}
/**
* @return SiteTree
*/
function getPage() {
$idField = $this->getForm()->Fields()->dataFieldByName('ID');
return ($idField && $idField->Value()) ? DataObject::get_by_id('SiteTree', $idField->Value()) : singleton('SiteTree');
}
/**
* @param string the secondary text to show
*/
function setHelpText($string){
$this->helpText = $string;
}
/**
* @return string the secondary text to show in the template
*/
function getHelpText(){
return $this->helpText;
}
/**
* @param the url that prefixes the page url segment field
*/
function setURLPrefix($url){
$this->urlPrefix = $url;
}
/**
* @return the url prefixes the page url segment field to show in template
*/
function getURLPrefix(){
return $this->urlPrefix;
}
function Type() {
return 'text urlsegment';
}
}
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