mirror of
https://github.com/silverstripe/silverstripe-subsites
synced 2024-10-22 11:05:55 +02:00
240 lines
8.7 KiB
PHP
240 lines
8.7 KiB
PHP
<?php
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namespace SilverStripe\Subsites\Pages;
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use SilverStripe\CMS\Model\SiteTree;
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use SilverStripe\CMS\Model\VirtualPage;
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use SilverStripe\Control\Controller;
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use SilverStripe\Control\Session;
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use SilverStripe\Core\Config\Config;
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use SilverStripe\Forms\DropdownField;
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use SilverStripe\Forms\LabelField;
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use SilverStripe\Forms\TextareaField;
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use SilverStripe\Forms\TextField;
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use SilverStripe\ORM\ArrayList;
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use SilverStripe\ORM\DataObject;
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use SilverStripe\Subsites\Forms\SubsitesTreeDropdownField;
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use SilverStripe\Subsites\Model\Subsite;
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use SilverStripe\View\ArrayData;
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class SubsitesVirtualPage extends VirtualPage
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{
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private static $table_name = 'SubsitesVirtualPage';
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private static $description = 'Displays the content of a page on another subsite';
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private static $db = [
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'CustomMetaTitle' => 'Varchar(255)',
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'CustomMetaKeywords' => 'Varchar(255)',
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'CustomMetaDescription' => 'Text',
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'CustomExtraMeta' => 'HTMLText'
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];
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private static $non_virtual_fields = [
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'SubsiteID'
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];
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public function getCMSFields()
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{
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$fields = parent::getCMSFields();
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$subsites = DataObject::get(Subsite::class);
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if (!$subsites) {
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$subsites = new ArrayList();
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} else {
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$subsites = ArrayList::create($subsites->toArray());
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}
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$subsites->push(new ArrayData(['Title' => 'Main site', 'ID' => 0]));
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$fields->addFieldToTab(
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'Root.Main',
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DropdownField::create(
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'CopyContentFromID_SubsiteID',
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_t('SubsitesVirtualPage.SubsiteField', 'Subsite'),
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$subsites->map('ID', 'Title')
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)->addExtraClass('subsitestreedropdownfield-chooser no-change-track'),
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'CopyContentFromID'
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);
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// Setup the linking to the original page.
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$pageSelectionField = new SubsitesTreeDropdownField(
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'CopyContentFromID',
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_t('VirtualPage.CHOOSE', 'Choose a page to link to'),
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"SilverStripe\\CMS\\Model\\SiteTree",
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'ID',
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'MenuTitle'
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);
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if (Controller::has_curr() && Controller::curr()->getRequest()) {
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$subsiteID = Controller::curr()->getRequest()->requestVar('CopyContentFromID_SubsiteID');
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$pageSelectionField->setSubsiteID($subsiteID);
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}
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$fields->replaceField('CopyContentFromID', $pageSelectionField);
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// Create links back to the original object in the CMS
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if ($this->CopyContentFromID) {
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$editLink = "admin/pages/edit/show/$this->CopyContentFromID/?SubsiteID=" . $this->CopyContentFrom()->SubsiteID;
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$linkToContent = "
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<a class=\"cmsEditlink\" href=\"$editLink\">" .
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_t('VirtualPage.EDITCONTENT', 'Click here to edit the content') .
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'</a>';
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$fields->removeByName('VirtualPageContentLinkLabel');
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$fields->addFieldToTab(
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'Root.Main',
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$linkToContentLabelField = new LabelField('VirtualPageContentLinkLabel', $linkToContent),
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'Title'
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);
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$linkToContentLabelField->setAllowHTML(true);
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}
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$fields->addFieldToTab(
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'Root.Main',
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TextField::create(
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'CustomMetaTitle',
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$this->fieldLabel('CustomMetaTitle')
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)->setDescription(_t('SubsitesVirtualPage.OverrideNote', 'Overrides inherited value from the source')),
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'MetaTitle'
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);
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$fields->addFieldToTab(
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'Root.Main',
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TextareaField::create(
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'CustomMetaKeywords',
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$this->fieldLabel('CustomMetaTitle')
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)->setDescription(_t('SubsitesVirtualPage.OverrideNote', 'Overrides inherited value from the source')),
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'MetaKeywords'
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);
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$fields->addFieldToTab(
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'Root.Main',
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TextareaField::create(
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'CustomMetaDescription',
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$this->fieldLabel('CustomMetaTitle')
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)->setDescription(_t('SubsitesVirtualPage.OverrideNote', 'Overrides inherited value from the source')),
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'MetaDescription'
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);
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$fields->addFieldToTab(
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'Root.Main',
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TextField::create(
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'CustomExtraMeta',
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$this->fieldLabel('CustomMetaTitle')
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)->setDescription(_t('SubsitesVirtualPage.OverrideNote', 'Overrides inherited value from the source')),
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'ExtraMeta'
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);
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return $fields;
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}
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public function fieldLabels($includerelations = true)
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{
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$labels = parent::fieldLabels($includerelations);
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$labels['CustomMetaTitle'] = _t('Subsite.CustomMetaTitle', 'Title');
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$labels['CustomMetaKeywords'] = _t('Subsite.CustomMetaKeywords', 'Keywords');
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$labels['CustomMetaDescription'] = _t('Subsite.CustomMetaDescription', 'Description');
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$labels['CustomExtraMeta'] = _t('Subsite.CustomExtraMeta', 'Custom Meta Tags');
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return $labels;
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}
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public function getCopyContentFromID_SubsiteID()
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{
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return $this->CopyContentFromID ? (int)$this->CopyContentFrom()->SubsiteID : (int)Session::get('SubsiteID');
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}
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public function getVirtualFields()
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{
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$fields = parent::getVirtualFields();
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foreach ($fields as $k => $v) {
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if ($v == 'SubsiteID') {
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unset($fields[$k]);
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}
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}
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foreach (self::$db as $field => $type) {
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if (in_array($field, $fields)) {
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unset($fields[array_search($field, $fields)]);
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}
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}
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return $fields;
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}
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public function syncLinkTracking()
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{
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$oldState = Subsite::$disable_subsite_filter;
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Subsite::$disable_subsite_filter = true;
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if ($this->CopyContentFromID) {
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$this->HasBrokenLink = DataObject::get_by_id(SiteTree::class, $this->CopyContentFromID) ? false : true;
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}
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Subsite::$disable_subsite_filter = $oldState;
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}
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public function onBeforeWrite()
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{
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parent::onBeforeWrite();
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if ($this->CustomMetaTitle) {
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$this->MetaTitle = $this->CustomMetaTitle;
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} else {
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$this->MetaTitle = $this->ContentSource()->MetaTitle ? $this->ContentSource()->MetaTitle : $this->MetaTitle;
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}
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if ($this->CustomMetaKeywords) {
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$this->MetaKeywords = $this->CustomMetaKeywords;
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} else {
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$this->MetaKeywords = $this->ContentSource()->MetaKeywords ? $this->ContentSource()->MetaKeywords : $this->MetaKeywords;
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}
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if ($this->CustomMetaDescription) {
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$this->MetaDescription = $this->CustomMetaDescription;
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} else {
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$this->MetaDescription = $this->ContentSource()->MetaDescription ? $this->ContentSource()->MetaDescription : $this->MetaDescription;
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}
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if ($this->CustomExtraMeta) {
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$this->ExtraMeta = $this->CustomExtraMeta;
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} else {
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$this->ExtraMeta = $this->ContentSource()->ExtraMeta ? $this->ContentSource()->ExtraMeta : $this->ExtraMeta;
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}
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}
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public function validURLSegment()
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{
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$isValid = parent::validURLSegment();
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// Veto the validation rules if its false. In this case, some logic
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// needs to be duplicated from parent to find out the exact reason the validation failed.
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if (!$isValid) {
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$IDFilter = $this->ID ? "AND \"SiteTree\".\"ID\" <> $this->ID" : null;
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$parentFilter = null;
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if (Config::inst()->get(SiteTree::class, 'nested_urls')) {
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if ($this->ParentID) {
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$parentFilter = " AND \"SiteTree\".\"ParentID\" = $this->ParentID";
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} else {
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$parentFilter = ' AND "SiteTree"."ParentID" = 0';
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}
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}
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$origDisableSubsiteFilter = Subsite::$disable_subsite_filter;
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Subsite::$disable_subsite_filter = true;
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$existingPage = DataObject::get_one(
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'SilverStripe\\CMS\\Model\\SiteTree',
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"\"URLSegment\" = '$this->URLSegment' $IDFilter $parentFilter",
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false // disable cache, it doesn't include subsite status in the key
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);
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Subsite::$disable_subsite_filter = $origDisableSubsiteFilter;
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$existingPageInSubsite = DataObject::get_one(
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'SilverStripe\\CMS\\Model\\SiteTree',
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"\"URLSegment\" = '$this->URLSegment' $IDFilter $parentFilter",
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false // disable cache, it doesn't include subsite status in the key
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);
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// If URL has been vetoed because of an existing page,
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// be more specific and allow same URLSegments in different subsites
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$isValid = !($existingPage && $existingPageInSubsite);
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}
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return $isValid;
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}
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}
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