mirror of
https://github.com/silverstripe/silverstripe-cms
synced 2024-10-22 08:05:56 +02:00
187 lines
4.4 KiB
PHP
187 lines
4.4 KiB
PHP
<?php
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namespace SilverStripe\CMS\Forms;
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use SilverStripe\CMS\Model\SiteTree;
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use SilverStripe\Control\Controller;
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use SilverStripe\Control\HTTPRequest;
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use SilverStripe\Core\Convert;
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use SilverStripe\Forms\TextField;
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use SilverStripe\View\Requirements;
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/**
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* Used to edit the SiteTree->URLSegment property, and suggest input based on the serverside rules
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* defined through {@link SiteTree->generateURLSegment()} and {@link URLSegmentFilter}.
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*
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* Note: The actual conversion for saving the value takes place in the model layer.
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*/
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class SiteTreeURLSegmentField extends TextField
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{
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/**
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* @var string
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*/
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protected $helpText;
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/**
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* @var string
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*/
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protected $urlPrefix;
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/**
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* @var string
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*/
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protected $urlSuffix;
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/**
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* @var string
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*/
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protected $defaultUrl;
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private static $allowed_actions = [
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'suggest'
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];
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public function Value()
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{
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return rawurldecode($this->value);
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}
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public function getAttributes()
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{
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return array_merge(
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parent::getAttributes(),
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[
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'data-prefix' => $this->getURLPrefix(),
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'data-suffix' => $this->getURLSuffix(),
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'data-default-url' => $this->getDefaultURL()
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]
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);
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}
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public function Field($properties = [])
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{
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return parent::Field($properties);
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}
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/**
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* @param HTTPRequest $request
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* @return string
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*/
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public function suggest($request)
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{
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if (!$request->getVar('value')) {
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return $this->httpError(
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405,
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_t('SilverStripe\\CMS\\Forms\\SiteTreeURLSegmentField.EMPTY', 'Please enter a URL segment or click cancel')
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);
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}
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$page = $this->getPage();
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// Same logic as SiteTree->onBeforeWrite
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$page->URLSegment = $page->generateURLSegment($request->getVar('value'));
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$count = 2;
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while (!$page->validURLSegment()) {
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$page->URLSegment = preg_replace('/-[0-9]+$/', '', $page->URLSegment) . '-' . $count;
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$count++;
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}
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Controller::curr()->getResponse()->addHeader('Content-Type', 'application/json');
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return json_encode(['value' => $page->URLSegment]);
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}
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/**
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* @return SiteTree
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*/
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public function getPage()
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{
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$idField = $this->getForm()->Fields()->dataFieldByName('ID');
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return ($idField && $idField->Value())
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? SiteTree::get()->byID($idField->Value())
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: SiteTree::singleton();
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}
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/**
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* @param string $string The secondary text to show
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* @return $this
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*/
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public function setHelpText($string)
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{
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$this->helpText = $string;
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return $this;
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}
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/**
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* @return string the secondary text to show in the template
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*/
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public function getHelpText()
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{
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return $this->helpText;
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}
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/**
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* @param string $url the url that prefixes the page url segment field
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* @return $this
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*/
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public function setURLPrefix($url)
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{
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$this->urlPrefix = $url;
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return $this;
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}
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/**
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* @return string the url prefixes the page url segment field to show in template
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*/
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public function getURLPrefix()
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{
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return $this->urlPrefix;
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}
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public function getURLSuffix()
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{
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return $this->urlSuffix;
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}
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/**
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* @return string Indicator for UI to respond to changes accurately,
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* and auto-update the field value if changes to the default occur.
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* Does not set the field default value.
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*/
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public function getDefaultURL()
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{
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return $this->defaultUrl;
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}
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public function setDefaultURL($url)
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{
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$this->defaultUrl = $url;
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return $this;
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}
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public function setURLSuffix($suffix)
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{
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$this->urlSuffix = $suffix;
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return $this;
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}
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public function Type()
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{
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return 'text urlsegment';
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}
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public function getURL()
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{
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return Controller::join_links($this->getURLPrefix(), $this->Value(), $this->getURLSuffix());
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}
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public function performReadonlyTransformation()
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{
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$newInst = parent::performReadonlyTransformation();
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$newInst->helpText = $this->helpText;
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$newInst->urlPrefix = $this->urlPrefix;
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$newInst->urlSuffix = $this->urlSuffix;
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$newInst->defaultUrl = $this->defaultUrl;
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return $newInst;
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}
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}
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