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<?php
namespace Bitrix\Landing\Node;
use Bitrix\Landing\History;
use \Bitrix\Main\Application;
class Link extends \Bitrix\Landing\Node
{
/**
* Get class - frontend handler.
* @return string
*/
public static function getHandlerJS()
{
return 'BX.Landing.Node.Link';
}
/**
* Allowed or not this target.
* @param string $target Type of target.
* @return boolean
*/
protected static function isAllowedTarget($target)
{
return in_array($target, array('_self', '_blank', '_popup'));
}
/**
* Allowed attrs.
* @return array
*/
protected static function allowedAttrs()
{
return array('data-embed', 'data-url');
}
/**
* Detects if we are in iframe.
* @return bool
*/
protected static function isFrame(): bool
{
static $isIframe = null;
if ($isIframe === null)
{
$request = Application::getInstance()->getContext()->getRequest();
$isIframe = $request->get('IFRAME') == 'Y';
}
return $isIframe;
}
/**
* Save data for this node. Returns affected content for the selector.
* @param \Bitrix\Landing\Block $block Block instance.
* @param string $selector Selector.
* @param array $data Data array.
* @return array
*/
public static function saveNode(\Bitrix\Landing\Block $block, $selector, array $data): array
{
$result = [];
$manifest = $block->getManifest();
$globalSkipContent = false;
if ($manifest['nodes'][$selector]['skipContent'] ?? false)
{
$globalSkipContent = true;
}
$doc = $block->getDom();
$resultList = $doc->querySelectorAll($selector);
$valueBefore = static::getNode($block, $selector);
$isIframe = self::isFrame();
foreach ($data as $pos => $value)
{
$text = (isset($value['text']) && is_string($value['text'])) ? trim($value['text']) : '';
$href = (isset($value['href']) && is_string($value['href'])) ? trim($value['href']) : '';
$query = (isset($value['query']) && is_string($value['query'])) ? trim($value['query']) : '';
$target = (isset($value['target']) && is_string($value['target'])) ? trim(mb_strtolower($value['target'])) : '';
$attrs = isset($value['attrs']) ? (array)$value['attrs'] : array();
$skipContent = $globalSkipContent || (isset($value['skipContent']) ? (boolean)$value['skipContent'] : false);
$result[$pos]['attrs'] = [];
if ($query)
{
$href .= (mb_strpos($href, '?') === false && !$isIframe) ? '?' : '&';
$href .= $query;
}
if (isset($value['text']) && !$text)
{
$text = ' ';
}
if (isset($resultList[$pos]))
{
if (
$text &&
!$skipContent &&
trim($resultList[$pos]->getTextContent()) != ''
)
{
$text = \htmlspecialcharsbx($text);
$result[$pos]['content'] = $text;
$resultList[$pos]->setInnerHTML($text);
}
if ($href != '')
{
$result[$pos]['attrs']['href'] = $href;
$resultList[$pos]->setAttribute('href', $href);
}
if (self::isAllowedTarget($target))
{
$result[$pos]['attrs']['target'] = $target;
$resultList[$pos]->setAttribute('target', $target);
}
$allowedAttrs = self::allowedAttrs();
if (!empty($attrs))
{
foreach ($attrs as $code => $val)
{
if ($val && in_array($code, $allowedAttrs))
{
$result[$pos]['attrs'][$code] = $val;
$resultList[$pos]->setAttribute($code, $val);
}
}
}
else
{
foreach ($allowedAttrs as $attr)
{
$resultList[$pos]->removeAttribute($attr);
}
}
if (History::isActive())
{
$history = new History($block->getLandingId(), History::ENTITY_TYPE_LANDING);
$history->push('EDIT_LINK', [
'block' => $block,
'selector' => $selector,
'position' => (int)$pos,
'valueBefore' => $valueBefore[$pos],
'valueAfter' => $value,
]);
}
}
}
return $result;
}
/**
* Get data for this node.
* @param \Bitrix\Landing\Block $block Block instance.
* @param string $selector Selector.
* @return array
*/
public static function getNode(\Bitrix\Landing\Block $block, $selector)
{
$data = array();
$doc = $block->getDom();
$manifest = $block->getManifest();
$resultList = $doc->querySelectorAll($selector);
foreach ($resultList as $pos => $res)
{
$data[$pos] = array(
'href' => $res->getAttribute('href'),
'target' => $res->getAttribute('target'),
'attrs' => array(
'data-embed' => $res->getAttribute('data-embed'),
'data-url' => $res->getAttribute('data-url')
)
);
if (
!isset($manifest['nodes'][$selector]['skipContent']) ||
$manifest['nodes'][$selector]['skipContent'] !== true
)
{
$text = \htmlspecialcharsback($res->getInnerHTML());
$text = str_replace('&nbsp;', '', $text);
$data[$pos]['text'] = $text;
}
}
return $data;
}
/**
* This node may participate in searching.
* @param \Bitrix\Landing\Block $block Block instance.
* @param string $selector Selector.
* @return array
*/
public static function getSearchableNode($block, $selector)
{
$searchContent = [];
$nodes = self::getNode($block, $selector);
foreach ($nodes as $node)
{
if (!isset($node['text']))
{
continue;
}
$node['text'] = self::prepareSearchContent($node['text']);
if ($node['text'] && !in_array($node['text'], $searchContent))
{
$searchContent[] = $node['text'];
}
}
return $searchContent;
}
/**
* @param array $field
* @return array|null
*/
protected static function validateFieldDefinition(array $field)
{
$result = parent::validateFieldDefinition($field);
if (empty($result))
{
return null;
}
$field['actions'] = static::prepareActions($field);
if (empty($field['actions']))
{
return null;
}
$result['actions'] = $field['actions'];
return $result;
}
/**
* @param array $field
* @return array|null
*/
protected static function prepareActions(array $field)
{
if (empty($field['actions']) || !is_array($field['actions']))
{
return null;
}
$result = [];
$dublicate = [];
foreach ($field['actions'] as $row)
{
if (empty($row) || !is_array($row))
{
continue;
}
$row = array_change_key_case($row, CASE_LOWER);
$row['name'] = static::prepareStringValue($row, 'name');
$row['type'] = static::prepareStringValue($row, 'type');
if (empty($row['name']) || empty($row['type']))
{
continue;
}
if (isset($dublicate[$row['type']]))
{
continue;
}
$result[] = [
'type' => $row['type'],
'name' => $row['name']
];
$dublicate[$row['type']] = true;
}
return (!empty($result) ? $result : null);
}
}