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<?php
namespace Bitrix\Landing\Block;
use \Bitrix\Landing\Block;
use \Bitrix\Landing\Hook;
use \Bitrix\Landing\Restriction;
use \Bitrix\Main\EventManager;
use \Bitrix\Main\Localization\Loc;
Loc::loadMessages(__FILE__);
class Designer
{
/**
* Current block for design.
* @var Block|null
*/
protected $block = null;
/**
* Designer constructor.
* @param int $blockId block id.
*/
public function __construct(int $blockId)
{
$block = new Block($blockId, [], [
'designer_mode' => true
]);
if ($block->exist())
{
$this->block = $block;
}
}
/**
* Returns true if current designer filled up with block.
* @return bool
*/
public function isReady(): bool
{
return $this->block !== null;
}
/**
* Returns current block.
* @return Block|null
*/
public function getBlock(): ?Block
{
return $this->block;
}
/**
* Registers onLandingView callback for set design block flag.
* @param bool $flag Design block flag.
* @return void
*/
public static function setLandingDesignBlockMode(bool $flag): void
{
$eventManager = EventManager::getInstance();
$eventManager->addEventHandler('landing', 'onLandingView',
function(\Bitrix\Main\Event $event) use($flag)
{
$result = new \Bitrix\Main\Entity\EventResult;
$options = $event->getParameter('options');
$options['design_block'] = $flag;
$options['design_block_allowed'] = Restriction\Manager::isAllowed('limit_crm_superblock');
$result->modifyFields([
'options' => $options
]);
return $result;
}
);
}
/**
* Exec block's landing and site hooks.
* @see \Bitrix\Landing\Landing::execHooks
* @return void
*/
public function execHooks(): void
{
$hooksExec = [];
foreach (Hook::getForSite($this->block->getSiteId()) as $hook)
{
if ($hook->enabled())
{
$hooksExec[$hook->getCode()] = $hook;
}
}
foreach (Hook::getForLanding($this->block->getLandingId()) as $hook)
{
if ($hook->enabled())
{
$hooksExec[$hook->getCode()] = $hook;
}
}
foreach ($hooksExec as $hook)
{
if ($hook->enabledInEditMode())
{
$hook->exec();
}
}
}
/**
* Static getter for repository.
* @return array
*/
protected static function getRepo(): array
{
static $repo = [];
if ($repo)
{
return $repo;
}
$res = DesignerRepo::getList([
'order' => [
'SORT' => 'asc'
]
]);
while ($row = $res->fetch())
{
$repo[] = $row;
}
return $repo;
}
/**
* Adjusts styles for manifest (for specific selectors adds new features).
* @param string $selector Selector code.
* @param array $item Manifest item's style section.
* @return void
*/
private static function adjustStylesType(string $selector, array &$item): void
{
if ($selector === 'landing-block-node-title')
{
$item['type'] = (array)$item['type'];
$item['type'][] = 'heading';
}
}
/**
* Returns map of references between classes and type.
* @return array
*/
protected static function getTypeClassReferences(): array
{
$references = [];
$selectorName = [];
foreach (self::getRepo() as $repoItem)
{
if (
!isset($repoItem['MANIFEST']) ||
!is_array($repoItem['MANIFEST'])
)
{
continue;
}
ksort($repoItem['MANIFEST']);
foreach (['nodes', 'style'] as $category)
{
if (isset($repoItem['MANIFEST'][$category]))
{
foreach ($repoItem['MANIFEST'][$category] as $selector => $item)
{
if (!is_array($item))
{
continue;
}
$selector = trim($selector, '.');
if (!isset($references[$selector]))
{
$references[$selector] = [];
}
if (!isset($references[$selector][$category]))
{
$references[$selector][$category] = [];
}
if (!isset($selectorName[$selector]))
{
$selectorName[$selector] = Loc::getMessage('LANDING_DESIGN_NODE_' . mb_strtoupper($selector));
}
if ($category === 'style')
{
self::adjustStylesType($selector, $item);
}
$item['name'] = $selectorName[$selector];
$references[$selector][$category] = $item;
if (
isset($repoItem['MANIFEST']['assets']) &&
is_array($repoItem['MANIFEST']['assets'])
)
{
$references[$selector]['assets'] = $repoItem['MANIFEST']['assets'];
}
}
}
}
}
return $references;
}
/**
* Returns additional manifest nodes from content.
* @param string $content Block content.
* @return array
*/
public static function parseManifest(string $content): array
{
static $references = [];
$manifest = [
'nodes' => [],
'style' => [],
];
if (!$references)
{
$references = self::getTypeClassReferences();
}
if (preg_match_all('/[\s"]+((' . implode('|', array_keys($references)) . ')[-\d]*)[\s"]+/is', $content, $matches))
{
foreach ($matches[2] as $i => $selector)
{
if (isset($references[$selector]))
{
foreach ($manifest as $code => &$items)
{
if (isset($references[$selector][$code]))
{
$items['.'.$matches[1][$i]] = $references[$selector][$code];
}
}
unset($items);
if (isset($references[$selector]['assets']))
{
$manifest['assets'] = $references[$selector]['assets'];
}
}
}
}
return $manifest;
}
/**
* Returns repository's elements.
* @param bool $installRepo Install repo if empty result.
* @return array
*/
public static function getRepository(bool $installRepo = true): array
{
$repo = [];
foreach (self::getRepo() as $row)
{
$repo[] = [
'name' => $row['TITLE'] ?: Loc::getMessage('LANDING_DESIGNER_REPO_ELEM_' . mb_strtoupper($row['XML_ID'])),
'code' => $row['XML_ID'],
'html' => $row['HTML'],
'manifest' => $row['MANIFEST']
];
}
if (!$repo && $installRepo)
{
DesignerRepo::installRepo();
return self::getRepository(false);
}
return $repo;
}
/**
* Registers new repo element.
* @param array $fields Data array ([XML_ID, ?TITLE, HTML, MANIFEST]).
* @return void
*/
public static function registerRepoElement(array $fields): void
{
if (isset($fields['XML_ID']) && is_string($fields['XML_ID']))
{
$res = DesignerRepo::getList([
'select' => [
'ID'
],
'filter' => [
'=XML_ID' => $fields['XML_ID']
]
]);
if ($row = $res->fetch())
{
DesignerRepo::update($row['ID'], $fields);
}
else
{
DesignerRepo::add($fields)->isSuccess();
}
}
}
/**
* Removes repo element by code.
* @param string $code External code.
* @return void
*/
public static function unregisterRepoElement(string $code): void
{
$res = DesignerRepo::getList([
'select' => [
'ID'
],
'filter' => [
'=XML_ID' => $code
]
]);
if ($row = $res->fetch())
{
DesignerRepo::delete($row['ID']);
}
}
}