mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-10-22 14:05:37 +02:00
f60fe7d4a9
API Add IsInferred to inferred changesets API Add SapphireTest::assertNotDOSContains Fixes #5667
526 lines
13 KiB
PHP
526 lines
13 KiB
PHP
<?php
|
|
|
|
namespace SilverStripe\ORM\Versioning;
|
|
|
|
use SilverStripe\Forms\FieldList;
|
|
use SilverStripe\Forms\TabSet;
|
|
use SilverStripe\Forms\TextField;
|
|
use SilverStripe\Forms\ReadonlyField;
|
|
use SilverStripe\i18n\i18n;
|
|
use SilverStripe\ORM\HasManyList;
|
|
use SilverStripe\ORM\ValidationException;
|
|
use SilverStripe\ORM\DB;
|
|
use SilverStripe\ORM\DataObject;
|
|
use SilverStripe\ORM\UnexpectedDataException;
|
|
use SilverStripe\Security\Member;
|
|
use SilverStripe\Security\Permission;
|
|
use BadMethodCallException;
|
|
use Exception;
|
|
use LogicException;
|
|
|
|
/**
|
|
* The ChangeSet model tracks several VersionedAndStaged objects for later publication as a single
|
|
* atomic action
|
|
*
|
|
* @method HasManyList Changes()
|
|
* @method Member Owner()
|
|
* @property string $Name
|
|
* @property string $State
|
|
* @property bool $IsInferred
|
|
*/
|
|
class ChangeSet extends DataObject {
|
|
|
|
private static $singular_name = 'Campaign';
|
|
|
|
private static $plural_name = 'Campaigns';
|
|
|
|
/** An active changeset */
|
|
const STATE_OPEN = 'open';
|
|
|
|
/** A changeset which is reverted and closed */
|
|
const STATE_REVERTED = 'reverted';
|
|
|
|
/** A changeset which is published and closed */
|
|
const STATE_PUBLISHED = 'published';
|
|
|
|
private static $table_name = 'ChangeSet';
|
|
|
|
private static $db = array(
|
|
'Name' => 'Varchar',
|
|
'State' => "Enum('open,published,reverted','open')",
|
|
'IsInferred' => 'Boolean(0)' // True if created automatically
|
|
);
|
|
|
|
private static $has_many = array(
|
|
'Changes' => 'SilverStripe\ORM\Versioning\ChangeSetItem',
|
|
);
|
|
|
|
private static $defaults = array(
|
|
'State' => 'open'
|
|
);
|
|
|
|
private static $has_one = array(
|
|
'Owner' => 'SilverStripe\\Security\\Member',
|
|
);
|
|
|
|
private static $casting = array(
|
|
'Description' => 'Text',
|
|
);
|
|
|
|
/**
|
|
* List of classes to set apart in description
|
|
*
|
|
* @config
|
|
* @var array
|
|
*/
|
|
private static $important_classes = array(
|
|
'SilverStripe\\CMS\\Model\\SiteTree',
|
|
'SilverStripe\\Assets\\File',
|
|
);
|
|
|
|
/**
|
|
* Default permission to require for publishers.
|
|
* Publishers must either be able to use the campaign admin, or have all admin access.
|
|
*
|
|
* Also used as default permission for ChangeSetItem default permission.
|
|
*
|
|
* @config
|
|
* @var array
|
|
*/
|
|
private static $required_permission = array('CMS_ACCESS_CampaignAdmin', 'CMS_ACCESS_LeftAndMain');
|
|
|
|
/**
|
|
* Publish this changeset, then closes it.
|
|
*
|
|
* @throws Exception
|
|
* @return bool True if successful
|
|
*/
|
|
public function publish() {
|
|
// Logical checks prior to publish
|
|
if($this->State !== static::STATE_OPEN) {
|
|
throw new BadMethodCallException(
|
|
"ChangeSet can't be published if it has been already published or reverted."
|
|
);
|
|
}
|
|
if(!$this->isSynced()) {
|
|
throw new ValidationException(
|
|
"ChangeSet does not include all necessary changes and cannot be published."
|
|
);
|
|
}
|
|
if(!$this->canPublish()) {
|
|
throw new LogicException("The current member does not have permission to publish this ChangeSet.");
|
|
}
|
|
|
|
DB::get_conn()->withTransaction(function(){
|
|
foreach($this->Changes() as $change) {
|
|
/** @var ChangeSetItem $change */
|
|
$change->publish();
|
|
}
|
|
|
|
// Once this changeset is published, unlink any objects linking to
|
|
// records in this changeset as unlinked (set RelationID to 0).
|
|
// This is done as a safer alternative to deleting records on live that
|
|
// are deleted on stage.
|
|
foreach($this->Changes() as $change) {
|
|
/** @var ChangeSetItem $change */
|
|
$change->unlinkDisownedObjects();
|
|
}
|
|
|
|
$this->State = static::STATE_PUBLISHED;
|
|
$this->write();
|
|
});
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Add a new change to this changeset. Will automatically include all owned
|
|
* changes as those are dependencies of this item.
|
|
*
|
|
* @param DataObject $object
|
|
*/
|
|
public function addObject(DataObject $object) {
|
|
if(!$this->isInDB()) {
|
|
throw new BadMethodCallException("ChangeSet must be saved before adding items");
|
|
}
|
|
|
|
$references = [
|
|
'ObjectID' => $object->ID,
|
|
'ObjectClass' => $object->baseClass(),
|
|
];
|
|
|
|
// Get existing item in case already added
|
|
$item = $this->Changes()->filter($references)->first();
|
|
|
|
if (!$item) {
|
|
$item = new ChangeSetItem($references);
|
|
$this->Changes()->add($item);
|
|
}
|
|
|
|
$item->ReferencedBy()->removeAll();
|
|
|
|
$item->Added = ChangeSetItem::EXPLICITLY;
|
|
$item->write();
|
|
|
|
|
|
$this->sync();
|
|
}
|
|
|
|
/**
|
|
* Remove an item from this changeset. Will automatically remove all changes
|
|
* which own (and thus depend on) the removed item.
|
|
*
|
|
* @param DataObject $object
|
|
*/
|
|
public function removeObject(DataObject $object) {
|
|
$item = ChangeSetItem::get()->filter([
|
|
'ObjectID' => $object->ID,
|
|
'ObjectClass' => $object->baseClass(),
|
|
'ChangeSetID' => $this->ID
|
|
])->first();
|
|
|
|
if ($item) {
|
|
// TODO: Handle case of implicit added item being removed.
|
|
|
|
$item->delete();
|
|
}
|
|
|
|
$this->sync();
|
|
}
|
|
|
|
/**
|
|
* Build identifying string key for this object
|
|
*
|
|
* @param DataObject $item
|
|
* @return string
|
|
*/
|
|
protected function implicitKey(DataObject $item) {
|
|
if ($item instanceof ChangeSetItem) {
|
|
return $item->ObjectClass.'.'.$item->ObjectID;
|
|
}
|
|
return $item->baseClass().'.'.$item->ID;
|
|
}
|
|
|
|
protected function calculateImplicit() {
|
|
/** @var string[][] $explicit List of all items that have been explicitly added to this ChangeSet */
|
|
$explicit = array();
|
|
|
|
/** @var string[][] $referenced List of all items that are "referenced" by items in $explicit */
|
|
$referenced = array();
|
|
|
|
/** @var string[][] $references List of which explicit items reference each thing in referenced */
|
|
$references = array();
|
|
|
|
/** @var ChangeSetItem $item */
|
|
foreach ($this->Changes()->filter(['Added' => ChangeSetItem::EXPLICITLY]) as $item) {
|
|
$explicitKey = $this->implicitKey($item);
|
|
$explicit[$explicitKey] = true;
|
|
|
|
foreach ($item->findReferenced() as $referee) {
|
|
try {
|
|
/** @var DataObject $referee */
|
|
$key = $this->implicitKey($referee);
|
|
|
|
$referenced[$key] = [
|
|
'ObjectID' => $referee->ID,
|
|
'ObjectClass' => $referee->baseClass(),
|
|
];
|
|
|
|
$references[$key][] = $item->ID;
|
|
|
|
// Skip any bad records
|
|
} catch(UnexpectedDataException $e) {
|
|
}
|
|
}
|
|
}
|
|
|
|
/** @var string[][] $explicit List of all items that are either in $explicit, $referenced or both */
|
|
$all = array_merge($referenced, $explicit);
|
|
|
|
/** @var string[][] $implicit Anything that is in $all, but not in $explicit, is an implicit inclusion */
|
|
$implicit = array_diff_key($all, $explicit);
|
|
|
|
foreach($implicit as $key => $object) {
|
|
$implicit[$key]['ReferencedBy'] = $references[$key];
|
|
}
|
|
|
|
return $implicit;
|
|
}
|
|
|
|
/**
|
|
* Add implicit changes that should be included in this changeset
|
|
*
|
|
* When an item is created or changed, all it's owned items which have
|
|
* changes are implicitly added
|
|
*
|
|
* When an item is deleted, it's owner (even if that owner does not have changes)
|
|
* is implicitly added
|
|
*/
|
|
public function sync() {
|
|
// Start a transaction (if we can)
|
|
DB::get_conn()->withTransaction(function() {
|
|
|
|
// Get the implicitly included items for this ChangeSet
|
|
$implicit = $this->calculateImplicit();
|
|
|
|
// Adjust the existing implicit ChangeSetItems for this ChangeSet
|
|
/** @var ChangeSetItem $item */
|
|
foreach ($this->Changes()->filter(['Added' => ChangeSetItem::IMPLICITLY]) as $item) {
|
|
$objectKey = $this->implicitKey($item);
|
|
|
|
// If a ChangeSetItem exists, but isn't in $implicit, it's no longer required, so delete it
|
|
if (!array_key_exists($objectKey, $implicit)) {
|
|
$item->delete();
|
|
}
|
|
// Otherwise it is required, so update ReferencedBy and remove from $implicit
|
|
else {
|
|
$item->ReferencedBy()->setByIDList($implicit[$objectKey]['ReferencedBy']);
|
|
unset($implicit[$objectKey]);
|
|
}
|
|
}
|
|
|
|
// Now $implicit is all those items that are implicitly included, but don't currently have a ChangeSetItem.
|
|
// So create new ChangeSetItems to match
|
|
|
|
foreach ($implicit as $key => $props) {
|
|
$item = new ChangeSetItem($props);
|
|
$item->Added = ChangeSetItem::IMPLICITLY;
|
|
$item->ChangeSetID = $this->ID;
|
|
$item->ReferencedBy()->setByIDList($props['ReferencedBy']);
|
|
$item->write();
|
|
}
|
|
});
|
|
}
|
|
|
|
/** Verify that any objects in this changeset include all owned changes */
|
|
public function isSynced() {
|
|
$implicit = $this->calculateImplicit();
|
|
|
|
// Check the existing implicit ChangeSetItems for this ChangeSet
|
|
|
|
foreach ($this->Changes()->filter(['Added' => ChangeSetItem::IMPLICITLY]) as $item) {
|
|
$objectKey = $this->implicitKey($item);
|
|
|
|
// If a ChangeSetItem exists, but isn't in $implicit -> validation failure
|
|
if (!array_key_exists($objectKey, $implicit)) return false;
|
|
// Exists, remove from $implicit
|
|
unset($implicit[$objectKey]);
|
|
}
|
|
|
|
// If there's anything left in $implicit -> validation failure
|
|
return empty($implicit);
|
|
}
|
|
|
|
public function canView($member = null) {
|
|
return $this->can(__FUNCTION__, $member);
|
|
}
|
|
|
|
public function canEdit($member = null) {
|
|
return $this->can(__FUNCTION__, $member);
|
|
}
|
|
|
|
public function canCreate($member = null, $context = array()) {
|
|
return $this->can(__FUNCTION__, $member, $context);
|
|
}
|
|
|
|
public function canDelete($member = null) {
|
|
return $this->can(__FUNCTION__, $member);
|
|
}
|
|
|
|
/**
|
|
* Check if this item is allowed to be published
|
|
*
|
|
* @param Member $member
|
|
* @return bool
|
|
*/
|
|
public function canPublish($member = null) {
|
|
// All changes must be publishable
|
|
foreach($this->Changes() as $change) {
|
|
/** @var ChangeSetItem $change */
|
|
if(!$change->canPublish($member)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Default permission
|
|
return $this->can(__FUNCTION__, $member);
|
|
}
|
|
|
|
/**
|
|
* Check if this changeset (if published) can be reverted
|
|
*
|
|
* @param Member $member
|
|
* @return bool
|
|
*/
|
|
public function canRevert($member = null) {
|
|
// All changes must be publishable
|
|
foreach($this->Changes() as $change) {
|
|
/** @var ChangeSetItem $change */
|
|
if(!$change->canRevert($member)) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
// Default permission
|
|
return $this->can(__FUNCTION__, $member);
|
|
}
|
|
|
|
/**
|
|
* Default permissions for this changeset
|
|
*
|
|
* @param string $perm
|
|
* @param Member $member
|
|
* @param array $context
|
|
* @return bool
|
|
*/
|
|
public function can($perm, $member = null, $context = array()) {
|
|
if(!$member) {
|
|
$member = Member::currentUser();
|
|
}
|
|
|
|
// Allow extensions to bypass default permissions, but only if
|
|
// each change can be individually published.
|
|
$extended = $this->extendedCan($perm, $member, $context);
|
|
if($extended !== null) {
|
|
return $extended;
|
|
}
|
|
|
|
// Default permissions
|
|
return (bool)Permission::checkMember($member, $this->config()->required_permission);
|
|
}
|
|
|
|
public function getCMSFields() {
|
|
$fields = new FieldList(new TabSet('Root'));
|
|
if ($this->IsInferred) {
|
|
$fields->addFieldToTab('Root.Main', ReadonlyField::create('Name', $this->fieldLabel('Name')));
|
|
} else {
|
|
$fields->addFieldToTab('Root.Main', TextField::create('Name', $this->fieldLabel('Name')));
|
|
}
|
|
if ($this->isInDB()) {
|
|
$fields->addFieldToTab('Root.Main', ReadonlyField::create('State', $this->fieldLabel('State')));
|
|
}
|
|
$this->extend('updateCMSFields', $fields);
|
|
return $fields;
|
|
}
|
|
|
|
/**
|
|
* Gets summary of items in changeset
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getDescription() {
|
|
// Initialise list of items to count
|
|
$counted = [];
|
|
$countedOther = 0;
|
|
foreach($this->config()->important_classes as $type) {
|
|
if(class_exists($type)) {
|
|
$counted[$type] = 0;
|
|
}
|
|
}
|
|
|
|
// Check each change item
|
|
/** @var ChangeSetItem $change */
|
|
foreach($this->Changes() as $change) {
|
|
$found = false;
|
|
foreach($counted as $class => $num) {
|
|
if(is_a($change->ObjectClass, $class, true)) {
|
|
$counted[$class]++;
|
|
$found = true;
|
|
break;
|
|
}
|
|
}
|
|
if(!$found) {
|
|
$countedOther++;
|
|
}
|
|
}
|
|
|
|
// Describe set based on this output
|
|
$counted = array_filter($counted);
|
|
|
|
// Empty state
|
|
if(empty($counted) && empty($countedOther)) {
|
|
return '';
|
|
}
|
|
|
|
// Put all parts together
|
|
$parts = [];
|
|
foreach($counted as $class => $count) {
|
|
$parts[] = DataObject::singleton($class)->i18n_pluralise($count);
|
|
}
|
|
|
|
// Describe non-important items
|
|
if($countedOther) {
|
|
if ($counted) {
|
|
$parts[] = i18n::pluralise(
|
|
_t('ChangeSet.DESCRIPTION_OTHER_ITEM', 'other item'),
|
|
_t('ChangeSet.DESCRIPTION_OTHER_ITEMS', 'other items'),
|
|
$countedOther
|
|
);
|
|
} else {
|
|
$parts[] = i18n::pluralise(
|
|
_t('ChangeSet.DESCRIPTION_ITEM', 'item'),
|
|
_t('ChangeSet.DESCRIPTION_ITEMS', 'items'),
|
|
$countedOther
|
|
);
|
|
}
|
|
}
|
|
|
|
// Figure out how to join everything together
|
|
if(empty($parts)) {
|
|
return '';
|
|
}
|
|
if(count($parts) === 1) {
|
|
return $parts[0];
|
|
}
|
|
|
|
// Non-comma list
|
|
if(count($parts) === 2) {
|
|
return _t(
|
|
'ChangeSet.DESCRIPTION_AND',
|
|
'{first} and {second}',
|
|
[
|
|
'first' => $parts[0],
|
|
'second' => $parts[1],
|
|
]
|
|
);
|
|
}
|
|
|
|
// First item
|
|
$string = _t(
|
|
'ChangeSet.DESCRIPTION_LIST_FIRST',
|
|
'{item}',
|
|
['item' => $parts[0]]
|
|
);
|
|
|
|
// Middle items
|
|
for($i = 1; $i < count($parts) - 1; $i++) {
|
|
$string = _t(
|
|
'ChangeSet.DESCRIPTION_LIST_MID',
|
|
'{list}, {item}',
|
|
[
|
|
'list' => $string,
|
|
'item' => $parts[$i]
|
|
]
|
|
);
|
|
}
|
|
|
|
// Oxford comma
|
|
$string = _t(
|
|
'ChangeSet.DESCRIPTION_LIST_LAST',
|
|
'{list}, and {item}',
|
|
[
|
|
'list' => $string,
|
|
'item' => end($parts)
|
|
]
|
|
);
|
|
return $string;
|
|
}
|
|
|
|
public function fieldLabels($includerelations = true) {
|
|
$labels = parent::fieldLabels($includerelations);
|
|
$labels['Name'] = _t('ChangeSet.NAME', 'Name');
|
|
$labels['State'] = _t('ChangeSet.STATE', 'State');
|
|
|
|
return $labels;
|
|
}
|
|
}
|