<?php
/**
* Pimcore
*
* This source file is available under two different licenses:
* - GNU General Public License version 3 (GPLv3)
* - Pimcore Commercial License (PCL)
* Full copyright and license information is available in
* LICENSE.md which is distributed with this source code.
*
* @copyright Copyright (c) Pimcore GmbH (http://www.pimcore.org)
* @license http://www.pimcore.org/license GPLv3 and PCL
*/
namespace Pimcore\Model\Document\Editable;
use Pimcore\Document\Editable\Block\BlockName;
use Pimcore\Model;
use Pimcore\Tool\HtmlUtils;
/**
* @method \Pimcore\Model\Document\Editable\Dao getDao()
*/
class Block extends Model\Document\Editable implements BlockInterface
{
/**
* @internal
*/
const ATTRIBUTE_IGNORE_EDITMODE_INDICES = '_block_ignore_extra_editmode_indices';
/**
* Contains an array of indices, which represent the order of the elements in the block
*
* @internal
*
* @var array
*/
protected $indices = [];
/**
* Current step of the block while iteration
*
* @internal
*
* @var int
*/
protected $current = 0;
/**
* {@inheritdoc}
*/
public function getType()
{
return 'block';
}
/**
* {@inheritdoc}
*/
public function getData()
{
return $this->indices;
}
/**
* {@inheritdoc}
*/
public function admin()
{
// nothing to do
return '';
}
/**
* {@inheritdoc}
*/
public function frontend()
{
// nothing to do
return '';
}
/**
* {@inheritdoc}
*/
public function setDataFromResource($data)
{
$this->indices = \Pimcore\Tool\Serialize::unserialize($data);
return $this;
}
/**
* {@inheritdoc}
*/
public function setDataFromEditmode($data)
{
$this->indices = $data;
return $this;
}
/**
* @internal
*
* @return $this
*/
protected function setDefault()
{
if (empty($this->indices) && isset($this->config['default']) && $this->config['default']) {
for ($i = 0; $i < (int)$this->config['default']; $i++) {
$this->indices[$i] = $i + 1;
}
}
return $this;
}
/**
* {@inheritdoc}
*/
public function getIterator()
{
while ($this->loop()) {
yield $this->getCurrentIndex();
}
if ($this->getEditmode() && !$this->isIgnoreEditmodeIndices()) {
// yeah, I know the following is f******* crazy :D
$this->current = 0;
$indicesBackup = $this->indices;
$this->indices[0] = 1000000;
$this->getBlockState()->pushBlock(BlockName::createFromEditable($this));
$this->blockConstruct();
$blockStartHtml = $this->blockStart(true, true);
ob_start();
$editableDefCollector = $this->getEditableDefinitionCollector();
$editableDefCollector->stashPush();
yield $this->getCurrentIndex() + 1;
$blockEndHtml = $this->blockEnd(true);
$this->blockDestruct();
$blockState = $this->getBlockState();
if ($blockState->hasBlocks()) {
$blockState->popBlock();
}
$templateEditableDefinitions = $editableDefCollector->getDefinitions();
$editableDefCollector->stashPull();
$this->config['template'] = [
'html' => $blockStartHtml . ob_get_clean() . $blockEndHtml,
'editables' => $templateEditableDefinitions,
];
$editableDefCollector->add($this);
$this->indices = $indicesBackup;
}
}
/**
* @internal
*
* @return bool
*/
public function loop()
{
$manual = false;
if (($this->config['manual'] ?? false) == true) {
$manual = true;
}
$this->setDefault();
if ($this->current > 0) {
if (!$manual) {
$this->blockDestruct();
$this->blockEnd();
}
} else {
if (!$manual) {
$this->start();
}
}
if ($this->current < count($this->indices) && $this->current < $this->config['limit']) {
if (!$manual) {
$this->blockConstruct();
$this->blockStart();
}
return true;
} else {
if (!$manual) {
$this->end();
}
return false;
}
}
/**
* {@inheritdoc}
*/
protected function getEditmodeElementAttributes(): array
{
$attributes = parent::getEditmodeElementAttributes();
$attributes = array_merge($attributes, [
'name' => $this->getName(),
'type' => $this->getType(),
]);
return $attributes;
}
/**
* {@inheritdoc}
*/
public function start()
{
// set name suffix for the whole block element, this will be added to all child elements of the block
$this->getBlockState()->pushBlock(BlockName::createFromEditable($this));
$attributes = $this->getEditmodeElementAttributes();
$attributeString = HtmlUtils::assembleAttributeString($attributes);
$this->outputEditmode('<div ' . $attributeString . '>');
return $this;
}
/**
* {@inheritdoc}
*/
public function end()
{
$this->current = 0;
// remove the current block which was set by $this->start()
$blockState = $this->getBlockState();
if ($blockState->hasBlocks()) {
$blockState->popBlock();
}
$this->outputEditmode('</div>');
}
/**
* {@inheritdoc}
*/
public function blockConstruct()
{
// set the current block suffix for the child elements (0, 1, 3, ...)
// this will be removed in blockDestruct
$this->getBlockState()->pushIndex($this->indices[$this->current] ?? 0);
}
/**
* {@inheritdoc}
*/
public function blockDestruct()
{
$blockState = $this->getBlockState();
if ($blockState->hasIndexes()) {
$blockState->popIndex();
}
}
/**
* {@inheritdoc}
*/
public function blockStart($showControls = true, $return = false, $additionalClass = '')
{
$attr = $this->getBlockAttributes();
$outerAttributes = [
'key' => $this->indices[$this->current] ?? null,
];
$oAttr = HtmlUtils::assembleAttributeString($outerAttributes);
$class = 'pimcore_block_entry';
if (!empty($additionalClass)) {
$class = sprintf('%s %s', $class, $additionalClass);
}
$html = '<div class="' . $class . '" ' . $oAttr . ' ' . $attr . '>';
if ($showControls) {
$html .= $this->blockControls(true);
}
if ($return) {
return $html;
}
$this->outputEditmode($html);
}
/**
* Custom position of button controls between blockStart -> blockEnd
*
* @param bool $return
*/
public function blockControls($return = false)
{
$attr = $this->getBlockAttributes();
$html = <<<EOT
<div class="pimcore_block_buttons" $attr>
<div class="pimcore_block_amount" $attr></div>
<div class="pimcore_block_plus" $attr></div>
<div class="pimcore_block_minus" $attr></div>
<div class="pimcore_block_up" $attr></div>
<div class="pimcore_block_down" $attr></div>
<div class="pimcore_block_clear" $attr></div>
</div>
EOT;
$this->current++;
if ($return) {
return $html;
}
$this->outputEditmode($html);
}
/**
* {@inheritdoc}
*/
public function blockEnd($return = false)
{
// close outer element
$html = '</div>';
if ($return) {
return $html;
}
$this->outputEditmode($html);
}
/**
* {@inheritdoc}
*/
public function setConfig($config)
{
if (empty($config['limit'])) {
$config['limit'] = 1000000;
}
$this->config = $config;
if (($this->config['manual'] ?? false) === true) {
$this->config['reload'] = true;
}
return $this;
}
/**
* {@inheritdoc}
*/
public function getCount()
{
return count($this->indices);
}
/**
* {@inheritdoc}
*/
public function getCurrent()
{
return $this->current - 1;
}
/**
* {@inheritdoc}
*/
public function getCurrentIndex()
{
return $this->indices[$this->getCurrent()] ?? 0;
}
/**
* @return array
*/
public function getIndices()
{
return $this->indices;
}
/**
* If object was serialized, set the counter back to 0
*/
public function __wakeup()
{
$this->current = 0;
}
/**
* {@inheritdoc}
*/
public function isEmpty()
{
return !(bool) count($this->indices);
}
/**
* @return Block\Item[]
*/
public function getElements()
{
$document = $this->getDocument();
// https://github.com/pimcore/pimcore/issues/6629
if (!$document instanceof Model\Document\PageSnippet) {
return [];
}
$parentBlockNames = $this->getParentBlockNames();
$parentBlockNames[] = $this->getName();
$list = [];
foreach ($this->getData() as $index) {
$list[] = new Block\Item($document, $parentBlockNames, (int)$index);
}
return $list;
}
/**
* @return string
*/
private function getBlockAttributes(): string
{
$attributes = [
'data-name' => $this->getName(),
'data-real-name' => $this->getRealName(),
];
return HtmlUtils::assembleAttributeString($attributes);
}
/**
* @return bool
*/
private function isIgnoreEditmodeIndices(): bool
{
$requestStack = \Pimcore::getContainer()->get('request_stack');
$request = $requestStack->getCurrentRequest();
if ($request === null) {
return false;
}
return $request->get(self::ATTRIBUTE_IGNORE_EDITMODE_INDICES, false);
}
}