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Merge pull request #196 from dnadesign/duplication_improvements

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made duplication between subsites more robust
This commit is contained in:
Damian Mooyman 2016-08-10 18:30:14 +12:00 committed by GitHub
commit 6afac5f9af
1 changed files with 69 additions and 24 deletions
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93
code/extensions/SiteTreeSubsites.php
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@ -168,36 +168,81 @@ class SiteTreeSubsites extends DataExtension {
return $this->canEdit($member);
}
/**
* Does the basic duplication, but doesn't write anything
* this means we can subclass this easier and do more complex
* relation duplication.
*/
public function duplicateToSubsitePrep($subsiteID) {
if (is_object($subsiteID)) {
$subsiteID = $subsiteID->ID;
}
$oldSubsite = Subsite::currentSubsiteID();
if ($subsiteID) {
Subsite::changeSubsite($subsiteID);
} else {
$subsiteID = $oldSubsite;
}
// doesn't write as we need to reset the SubsiteID, ParentID etc
$clone = $this->owner->duplicate(false);
$clone->CheckedPublicationDifferences = $clone->AddedToStage = true;
$subsiteID = ($subsiteID ? $subsiteID : $oldSubsite);
$clone->SubsiteID = $subsiteID;
// We have no idea what the parentID should be, so as a workaround use the url-segment and subsite ID
if ($this->owner->Parent()) {
$parentSeg = $this->owner->Parent()->URLSegment;
$newParentPage = Page::get()->filter('URLSegment', $parentSeg)->first();
if ($newParentPage) {
$clone->ParentID = $newParentPage->ID;
} else {
// reset it to the top level, so the user can decide where to put it
$clone->ParentID = 0;
}
}
// MasterPageID is here for legacy purposes, to satisfy the subsites_relatedpages module
$clone->MasterPageID = $this->owner->ID;
return $clone;
}
/**
* Create a duplicate of this page and save it to another subsite
* @param $subsiteID int|Subsite The Subsite to copy to, or its ID
*/
public function duplicateToSubsite($subsiteID = null) {
if(is_object($subsiteID)) {
$subsite = $subsiteID;
$subsiteID = $subsite->ID;
} else $subsite = DataObject::get_by_id('Subsite', $subsiteID);
$oldSubsite=Subsite::currentSubsiteID();
if($subsiteID) {
Subsite::changeSubsite($subsiteID);
}else {
$subsiteID=$oldSubsite;
$clone = $this->owner->duplicateToSubsitePrep($subsiteID);
$clone->invokeWithExtensions('onBeforeDuplicateToSubsite', $this->owner);
$clone->write();
$clone->duplicateSubsiteRelations($this->owner);
// new extension hooks which happens after write,
// onAfterDuplicate isn't reliable due to
// https://github.com/silverstripe/silverstripe-cms/issues/1253
$clone->invokeWithExtensions('onAfterDuplicateToSubsite', $this->owner);
return $clone;
}
/**
* Duplicate relations using a static property to define
* which ones we want to duplicate
*
* It may be that some relations are not diostinct to sub site so can stay
* whereas others may need to be duplicated
*
*/
public function duplicateSubsiteRelations($originalPage) {
$thisClass = $originalPage->ClassName;
$relations = Config::inst()->get($thisClass, 'duplicate_to_subsite_relations');
if($relations && !empty($relations)) {
foreach($relations as $relation) {
$items = $originalPage->$relation();
foreach($items as $item) {
$duplicateItem = $item->duplicate(false);
$duplicateItem->{$thisClass.'ID'} = $this->owner->ID;
$duplicateItem->write();
}
}
}
$page = $this->owner->duplicate(false);
$page->CheckedPublicationDifferences = $page->AddedToStage = true;
$subsiteID = ($subsiteID ? $subsiteID : $oldSubsite);
$page->SubsiteID = $subsiteID;
// MasterPageID is here for legacy purposes, to satisfy the subsites_relatedpages module
$page->MasterPageID = $this->owner->ID;
$page->write();
Subsite::changeSubsite($oldSubsite);
return $page;
}
/**