mirror of
https://github.com/silverstripe/silverstripe-subsites
synced 2024-10-22 11:05:55 +02:00
377 lines
12 KiB
PHP
377 lines
12 KiB
PHP
<?php
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/**
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* Extension for the SiteTree object to add subsites support
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*/
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class SiteTreeSubsites extends SiteTreeDecorator {
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static $template_variables = array(
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'((Company Name))' => 'Title'
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);
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static $template_fields = array(
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"URLSegment",
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"Title",
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"MenuTitle",
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"Content",
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"MetaTitle",
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"MetaDescription",
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"MetaKeywords",
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);
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/**
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* Set the fields that will be copied from the template.
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* Note that ParentID and Sort are implied.
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*/
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static function set_template_fields($fieldList) {
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self::$template_fields = $fieldList;
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}
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function extraStatics() {
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if(!method_exists('DataObjectDecorator', 'load_extra_statics')) {
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if($this->owner->class != 'SiteTree') return null;
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}
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return array(
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'has_one' => array(
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'Subsite' => 'Subsite', // The subsite that this page belongs to
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'MasterPage' => 'SiteTree',// Optional; the page that is the content master
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),
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'has_many' => array(
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'RelatedPages' => 'RelatedPageLink'
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),
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'many_many' => array(
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'CrossSubsiteLinkTracking' => 'SiteTree' // Stored separately, as the logic for URL rewriting is different
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),
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'belongs_many_many' => array(
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'BackCrossSubsiteLinkTracking' => 'SiteTree'
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)
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);
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}
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/**
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* Check if we're currently looking at the main site.
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* @return boolean TRUE main site | FALSE sub-site
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*/
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function isMainSite() {
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if($this->owner->SubsiteID == 0) return true;
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return false;
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}
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/**
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* Update any requests to limit the results to the current site
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*/
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function augmentSQL(SQLQuery &$query) {
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if(Subsite::$disable_subsite_filter) return;
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if(defined('DB::USE_ANSI_SQL'))
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$q="\"";
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else $q='`';
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// If you're querying by ID, ignore the sub-site - this is a bit ugly...
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if (!$query->where || (!preg_match('/\.(\'|"|`|)ID(\'|"|`|)( ?)=/', $query->where[0]))) {
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$context = DataObject::context_obj();
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if($context && is_numeric($context->SubsiteID)) $subsiteID = (int) $context->SubsiteID;
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else $subsiteID = (int) Subsite::currentSubsiteID();
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// The foreach is an ugly way of getting the first key :-)
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foreach($query->from as $tableName => $info) {
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$where = "{$q}$tableName{$q}.{$q}SubsiteID{$q} IN ($subsiteID)";
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// The tableName should be SiteTree or SiteTree_Live...
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if(strpos($tableName,'SiteTree') === false) break;
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$query->where[] = $where;
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break;
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}
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}
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}
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/**
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* Call this method before writing; the next write carried out by the system won't
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* set the CustomContent value
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*/
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function nextWriteDoesntCustomise() {
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$this->nextWriteDoesntCustomise = true;
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}
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protected $nextWriteDoesntCustomise = false;
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function augmentBeforeWrite() {
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// if the page hasn't been written to a database table yet and no subsite has been set, then give it a subsite
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if((!is_numeric($this->owner->ID) || $this->owner->ID == 0) && !$this->owner->SubsiteID) {
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$this->owner->SubsiteID = Subsite::currentSubsiteID();
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}
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// If the content has been changed, then the page should be marked as 'custom content'
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if(!$this->nextWriteDoesntCustomise && $this->owner->ID && $this->owner->MasterPageID && !$this->owner->CustomContent) {
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$changed = $this->owner->getChangedFields();
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foreach(self::$template_fields as $field) {
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if(isset($changed[$field]) && $changed[$field]) {
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$this->owner->CustomContent = true;
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FormResponse::add("if($('Form_EditForm_CustomContent')) $('Form_EditForm_CustomContent').checked = true;");
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break;
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}
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}
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}
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$this->nextWriteDoesntCustomise = false;
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}
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function onAfterWrite(&$original) {
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// Update any subsite virtual pages that might need updating
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$oldState = Subsite::$disable_subsite_filter;
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Subsite::$disable_subsite_filter = true;
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$linkedPages = DataObject::get("SubsitesVirtualPage", "\"CopyContentFromID\" = {$this->owner->ID}");
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if($linkedPages) foreach($linkedPages as $page) {
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$page->copyFrom($page->CopyContentFrom());
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$page->write();
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}
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Subsite::$disable_subsite_filter = $oldState;
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}
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function onAfterPublish(&$original) {
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// Publish any subsite virtual pages that might need publishing
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$oldState = Subsite::$disable_subsite_filter;
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Subsite::$disable_subsite_filter = true;
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$linkedPages = DataObject::get("SubsitesVirtualPage", "\"CopyContentFromID\" = {$this->owner->ID}");
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if($linkedPages) foreach($linkedPages as $page) {
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$page->copyFrom($page->CopyContentFrom());
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if($page->ExistsOnLive) $page->doPublish();
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}
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Subsite::$disable_subsite_filter = $oldState;
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}
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function updateCMSFields(&$fields) {
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if($this->owner->MasterPageID) {
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$fields->insertFirst(new HeaderField('This page\'s content is copied from a master page: ' . $this->owner->MasterPage()->Title, 2));
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}
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// replace readonly link prefix
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$subsite = $this->owner->Subsite();
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if($subsite && $subsite->ID) {
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$baseUrl = 'http://' . $subsite->domain() . '/';
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$fields->removeByName('BaseUrlLabel');
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$fields->addFieldToTab(
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'Root.Content.Metadata',
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new LabelField('BaseUrlLabel',$baseUrl),
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'URLSegment'
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);
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}
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$relatedCount = 0;
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$reverse = $this->ReverseRelated();
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if($reverse) $relatedCount += $reverse->Count();
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$normalRelated = $this->NormalRelated();
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if($normalRelated) $relatedCount += $normalRelated->Count();
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$tabName = $relatedCount ? 'Related (' . $relatedCount . ')' : 'Related';
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$tab = $fields->findOrMakeTab('Root.Related', $tabName);
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// Related pages
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$tab->push(new LiteralField('RelatedNote', '<p>You can list pages here that are related to this page.<br />When this page is updated, you will get a reminder to check whether these related pages need to be updated as well.</p>'));
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$tab->push(
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$related = new ComplexTableField(
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$this,
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'RelatedPages',
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'RelatedPageLink',
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array(
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'RelatedPageAdminLink' => 'Page',
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'AbsoluteLink' => 'URL',
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)
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)
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);
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// The 'show' link doesn't provide any useful info
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$related->setPermissions(array('add', 'edit', 'delete'));
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if($reverse) {
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$text = '<p>In addition, this page is marked as related by the following pages: </p><p>';
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foreach($reverse as $rpage) {
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$text .= $rpage->RelatedPageAdminLink(true) . " - " . $rpage->AbsoluteLink(true) . "<br />\n";
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}
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$text .= '</p>';
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$tab->push(new LiteralField('ReverseRelated', $text));
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}
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}
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/**
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* Returns the RelatedPageLink objects that are reverse-associated with this page.
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*/
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function ReverseRelated() {
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return DataObject::get('RelatedPageLink', "\"RelatedPageLink\".\"RelatedPageID\" = {$this->owner->ID}
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AND R2.\"ID\" IS NULL", '',
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"INNER JOIN \"SiteTree\" ON \"SiteTree\".\"ID\" = \"RelatedPageLink\".\"MasterPageID\"
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LEFT JOIN \"RelatedPageLink\" AS R2 ON R2.MasterPageID = {$this->owner->ID}
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AND R2.RelatedPageID = RelatedPageLink.MasterPageID
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"
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);
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}
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function NormalRelated() {
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$return = new DataObjectSet();
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$links = DataObject::get('RelatedPageLink', 'MasterPageID = ' . $this->owner->ID);
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if($links) foreach($links as $link) {
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if($link->RelatedPage()->exists()) {
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$return->push($link->RelatedPage());
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}
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}
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return $return->Count() > 0 ? $return : false;
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}
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function alternateSiteConfig() {
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$sc = DataObject::get_one('SiteConfig', 'SubsiteID = ' . $this->owner->SubsiteID);
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if(!$sc) {
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$sc = new SiteConfig();
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$sc->SubsiteID = $this->owner->SubsiteID;
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$sc->Title = 'Your Site Name';
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$sc->Tagline = 'your tagline here';
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$sc->write();
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}
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return $sc;
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}
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/**
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* Only allow editing of a page if the member satisfies one of the following conditions:
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* - Is in a group which has access to the subsite this page belongs to
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* - Is in a group with edit permissions on the "main site"
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*
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* @return boolean
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*/
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function canEdit($member = null) {
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if(!$member) $member = Member::currentUser();
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// Find the sites that this user has access to
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$goodSites = Subsite::accessible_sites('CMS_ACCESS_CMSMain',true,'all',$member)->column('ID');
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// Return true if they have access to this object's site
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return in_array(0, $goodSites) || in_array($this->owner->SubsiteID, $goodSites);
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}
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/**
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* @return boolean
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*/
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function canDelete($member = null) {
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if(!$member && $member !== FALSE) $member = Member::currentUser();
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return $this->canEdit($member);
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}
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/**
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* @return boolean
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*/
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function canAddChildren($member = null) {
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if(!$member && $member !== FALSE) $member = Member::currentUser();
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return $this->canEdit($member);
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}
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/**
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* @return boolean
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*/
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function canPublish($member = null) {
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if(!$member && $member !== FALSE) $member = Member::currentUser();
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return $this->canEdit($member);
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}
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/**
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* Create a duplicate of this page and save it to another subsite
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* @param $subsiteID int|Subsite The Subsite to copy to, or its ID
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* @param $isTemplate boolean If this is true, then the current page will be treated as the template, and MasterPageID will be set
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*/
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public function duplicateToSubsite($subsiteID = null, $isTemplate = true) {
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if(is_object($subsiteID)) {
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$subsite = $subsiteID;
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$subsiteID = $subsite->ID;
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} else {
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$subsite = DataObject::get_by_id('Subsite', $subsiteID);
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}
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$page = $this->owner->duplicate(false);
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$page->CheckedPublicationDifferences = $page->AddedToStage = true;
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$subsiteID = ($subsiteID ? $subsiteID : Subsite::currentSubsiteID());
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$page->SubsiteID = $subsiteID;
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if($isTemplate) $page->MasterPageID = $this->owner->ID;
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$page->write();
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return $page;
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}
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/**
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* Called by ContentController::init();
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*/
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static function contentcontrollerInit($controller) {
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// Need to set the SubsiteID to null incase we've been in the CMS
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Session::set('SubsiteID', null);
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$subsite = Subsite::currentSubsite();
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if($subsite && $subsite->Theme) SSViewer::set_theme(Subsite::currentSubsite()->Theme);
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}
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/**
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* Called by ModelAsController::init();
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*/
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static function modelascontrollerInit($controller) {
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// Need to set the SubsiteID to null incase we've been in the CMS
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Session::set('SubsiteID', null);
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}
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function alternateAbsoluteLink() {
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// Generate the existing absolute URL and replace the domain with the subsite domain.
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// This helps deal with Link() returning an absolute URL.
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$url = Director::absoluteURL($this->owner->Link());
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if($this->owner->SubsiteID) {
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$url = preg_replace('/\/\/[^\/]+\//', '//' . $this->owner->Subsite()->domain() . '/', $url);
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}
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return $url;
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}
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function augmentSyncLinkTracking() {
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// Set LinkTracking appropriately
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$links = HTTP::getLinksIn($this->owner->Content);
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$linkedPages = array();
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if($links) foreach($links as $link) {
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if(substr($link, 0, strlen('http://')) == 'http://') {
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$withoutHttp = substr($link, strlen('http://'));
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if(strpos($withoutHttp, '/') && strpos($withoutHttp, '/') < strlen($withoutHttp)) {
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$domain = substr($withoutHttp, 0, strpos($withoutHttp, '/'));
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$rest = substr($withoutHttp, strpos($withoutHttp, '/') + 1);
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$subsiteID = Subsite::getSubsiteIDForDomain($domain);
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if($subsiteID == 0) continue; // We have no idea what the domain for the main site is, so cant track links to it
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Subsite::disable_subsite_filter(true);
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$candidatePage = DataObject::get_one("SiteTree", "\"URLSegment\" = '" . urldecode( $rest). "' AND \"SubsiteID\" = " . $subsiteID, false);
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Subsite::disable_subsite_filter(false);
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if($candidatePage) {
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$linkedPages[] = $candidatePage->ID;
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} else {
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$this->owner->HasBrokenLink = true;
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}
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}
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}
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}
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$this->owner->CrossSubsiteLinkTracking()->setByIDList($linkedPages);
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}
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/**
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* Return a piece of text to keep DataObject cache keys appropriately specific
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*/
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function cacheKeyComponent() {
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return 'subsite-'.Subsite::currentSubsiteID();
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}
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}
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?>
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