silverstripe-subsites/code/SubsitesVirtualPage.php

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4.6 KiB
PHP
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<?php
class SubsitesVirtualPage extends VirtualPage {
static $db = array(
'CustomMetaTitle' => 'Varchar(255)',
'CustomMetaKeywords' => 'Varchar(255)',
'CustomMetaDescription' => 'Text',
'CustomExtraMeta' => 'HTMLText'
);
function getCMSFields() {
$fields = parent::getCMSFields();
$subsites = DataObject::get('Subsite');
if(!$subsites) $subsites = new DataObjectSet();
$subsites->push(new ArrayData(array('Title' => 'Main site', 'ID' => 0)));
$subsiteSelectionField = new DropdownField(
"CopyContentFromID_SubsiteID",
"Subsite",
$subsites->toDropdownMap('ID', 'Title'),
($this->CopyContentFromID) ? $this->CopyContentFrom()->SubsiteID : Session::get('SubsiteID')
);
$fields->addFieldToTab(
'Root.Content.Main',
$subsiteSelectionField,
'CopyContentFromID'
);
// Setup the linking to the original page.
$pageSelectionField = new SubsitesTreeDropdownField(
"CopyContentFromID",
_t('VirtualPage.CHOOSE', "Choose a page to link to"),
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"SiteTree",
"ID",
"MenuTitle"
);
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$pageSelectionField->setFilterFunction(create_function('$item', 'return !($item instanceof VirtualPage);'));
if(Controller::curr()->getRequest()) {
$subsiteID = Controller::curr()->getRequest()->getVar('CopyContentFromID_SubsiteID');
$pageSelectionField->setSubsiteID($subsiteID);
}
$fields->replaceField('CopyContentFromID', $pageSelectionField);
// Create links back to the original object in the CMS
if($this->CopyContentFromID) {
$editLink = "admin/show/$this->CopyContentFromID/?SubsiteID=" . $this->CopyContentFrom()->SubsiteID;
$linkToContent = "
<a class=\"cmsEditlink\" href=\"$editLink\">" .
_t('VirtualPage.EDITCONTENT', 'Click here to edit the content') .
"</a>";
$fields->removeByName("VirtualPageContentLinkLabel");
$fields->addFieldToTab(
"Root.Content.Main",
$linkToContentLabelField = new LabelField('VirtualPageContentLinkLabel', $linkToContent),
'Title'
);
$linkToContentLabelField->setAllowHTML(true);
}
$fields->addFieldToTab('Root.Content.Metadata', new TextField('CustomMetaTitle', 'Title (overrides inherited value from the source)'), 'MetaTitle');
$fields->addFieldToTab('Root.Content.Metadata', new TextareaField('CustomMetaKeywords', 'Keywords (overrides inherited value from the source)'), 'MetaKeywords');
$fields->addFieldToTab('Root.Content.Metadata', new TextareaField('CustomMetaDescription', 'Description (overrides inherited value from the source)'), 'MetaDescription');
$fields->addFieldToTab('Root.Content.Metadata', new TextField('CustomExtraMeta', 'Custom Meta Tags (overrides inherited value from the source)'), 'ExtraMeta');
return $fields;
}
function getVirtualFields() {
$fields = parent::getVirtualFields();
foreach($fields as $k => $v) {
if($v == 'SubsiteID') unset($fields[$k]);
}
foreach(self::$db as $field => $type) if (in_array($field, $fields)) unset($fields[array_search($field, $fields)]);
return $fields;
}
function syncLinkTracking() {
$oldState = Subsite::$disable_subsite_filter;
Subsite::$disable_subsite_filter = true;
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if ($this->CopyContentFromID) $this->HasBrokenLink = DataObject::get_by_id('SiteTree', $this->CopyContentFromID) ? false : true;
Subsite::$disable_subsite_filter = $oldState;
}
function onBeforeWrite() {
parent::onBeforeWrite();
if($this->CustomMetaTitle) $this->MetaTitle = $this->CustomMetaTitle;
else {
$this->MetaTitle = $this->ContentSource()->MetaTitle ? $this->ContentSource()->MetaTitle : $this->MetaTitle;
}
if($this->CustomMetaKeywords) $this->MetaKeywords = $this->CustomMetaKeywords;
else {
$this->MetaKeywords = $this->ContentSource()->MetaKeywords ? $this->ContentSource()->MetaKeywords : $this->MetaKeywords;
}
if($this->CustomMetaDescription) $this->MetaDescription = $this->CustomMetaDescription;
else {
$this->MetaDescription = $this->ContentSource()->MetaDescription ? $this->ContentSource()->MetaDescription : $this->MetaDescription;
}
if($this->CustomExtraMeta) $this->ExtraMeta = $this->CustomExtraMeta;
else {
$this->ExtraMeta = $this->ContentSource()->ExtraMeta ? $this->ContentSource()->ExtraMeta : $this->ExtraMeta;
}
}
}
class SubsitesVirtualPage_Controller extends VirtualPage_Controller {
function reloadContent() {
$this->failover->nextWriteDoesntCustomise();
$this->failover->copyFrom($this->failover->CopyContentFrom());
$this->failover->nextWriteDoesntCustomise();
$this->failover->write();
return;
}
function init(){
Subsite::$disable_subsite_filter = true;
parent::init();
Subsite::$disable_subsite_filter = false;
}
}
?>