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<?php
namespace Bitrix\Landing\DataLoader;
use \Bitrix\Landing\Block;
use \Bitrix\Landing\Hook;
use \Bitrix\Landing\Landing as LandingCore;
use \Bitrix\Landing\Landing\Cache;
class Landing extends \Bitrix\Landing\Source\DataLoader
{
/**
* Gets all meta data for landing's ids data.
* @param array $ids
* @return array
*/
protected function getMetadata(array $ids)
{
$images = [];
$res = \Bitrix\Landing\Internals\HookDataTable::getList([
'select' => [
'VALUE', 'ENTITY_ID', 'CODE'
],
'filter' => [
'=HOOK' => 'METAOG',
'=CODE' => ['IMAGE', 'DESCRIPTION'],
'=PUBLIC' => Hook::getEditMode() ? 'N' : 'Y',
'=ENTITY_TYPE' => Hook::ENTITY_TYPE_LANDING,
'ENTITY_ID' => $ids
]
]);
while ($row = $res->fetch())
{
if (!isset($images[$row['ENTITY_ID']]))
{
$images[$row['ENTITY_ID']] = [];
}
if ($row['CODE'] == 'IMAGE')
{
if (intval($row['VALUE']) > 0)
{
$row['VALUE'] = \Bitrix\Landing\File::getFilePath($row['VALUE']);
}
}
$images[$row['ENTITY_ID']][$row['CODE']] = $row['VALUE'];
}
return $images;
}
/**
* Returns search parameter value.
* @return string
*/
protected function getSearchQuery()
{
static $currentRequest = null;
if ($currentRequest === null)
{
$context = \Bitrix\Main\Application::getInstance()->getContext();
$currentRequest = $context->getRequest();
}
return trim($currentRequest->get('q'));
}
/**
* Returns search snippet for each result item.
* @param string $query Search query.
* @param string $content Full search content.
* @return string
*/
protected function getSearchSnippet(string $query, string $content): string
{
$isUtf = defined('BX_UTF') && BX_UTF === true;
if (!$isUtf)
{
[$content, $query] = \Bitrix\Main\Text\Encoding::convertEncoding(
[$content, $query], SITE_CHARSET, 'UTF-8'
);
}
$phrases = explode(' ', $query);
\trimArr($phrases, true);
$newContent = '';
$snippetOffset = 50;
foreach ($phrases as $phrase)
{
$phrasePos = mb_strpos(mb_strtolower($content), mb_strtolower($phrase));
if ($phrasePos === false)
{
continue;
}
$newContent .= (($phrasePos > $snippetOffset) ? ' ...' : ' ') .
mb_substr(
$content,
($phrasePos > $snippetOffset) ? $phrasePos - $snippetOffset : 0,
$phrasePos + mb_strlen($phrase) + $snippetOffset
) .
'... ';
}
if (!$isUtf)
{
$newContent = \Bitrix\Main\Text\Encoding::convertEncoding(
$newContent, 'UTF-8', SITE_CHARSET
);
}
return $newContent;
}
/**
* Gets data for dynamic blocks.
* @return array
*/
public function getElementListData()
{
$this->seo->clear();
$needPreviewPicture = false;
$needPreviewText = false;
$needLink = true;//always
// select
$select = $this->getPreparedSelectFields();
if (empty($select))
{
return [];
}
// filter
$filter = $this->getInternalFilter();
$contextFilter = $this->getOptionsValue('context_filter');
$cache = $this->getOptionsValue('cache');
if (empty($filter))
{
$filter = [];
}
if (isset($contextFilter['SITE_ID']))
{
$filter['SITE_ID'] = $contextFilter['SITE_ID'];
}
if (isset($contextFilter['LANDING_ACTIVE']))
{
$filter['=ACTIVE'] = $contextFilter['LANDING_ACTIVE'];
}
$filter['==AREAS.ID'] = null;
// select, order
$order = [];
$select[] = 'ID';
$rawOrder = $this->getOrder();
if (isset($rawOrder['by']) && isset($rawOrder['order']))
{
$order[$rawOrder['by']] = $rawOrder['order'];
if (!in_array($rawOrder['by'], $select))
{
$select[] = $rawOrder['by'];
}
}
foreach ($select as $i => $code)
{
if ($code == 'IMAGE')
{
$needPreviewPicture = true;
unset($select[$i]);
}
else if ($code == 'DESCRIPTION')
{
$needPreviewText = true;
unset($select[$i]);
}
else if ($code == 'LINK')
{
$needLink = true;
unset($select[$i]);
}
}
// limit
$limit = $this->getLimit();
if ($limit <= 0)
{
$limit = 10;
}
$searchContent = [];
$query = $this->getSearchQuery();
if ($query)
{
if ($cache instanceof \CPHPCache)
{
$cache->abortDataCache();
}
if (mb_strlen($query) < 3)
{
return [];
}
// search in blocks
$blockFilter = [];
if (isset($filter['SITE_ID']))
{
$blockFilter['LANDING.SITE_ID'] = $filter['SITE_ID'];
}
$blocks = Block::search(
$query,
$blockFilter,
['LID', 'ID', 'SEARCH_CONTENT']
);
$landingBlocksIds = [];
foreach ($blocks as $block)
{
$searchContent[$block['LID']] = $this->getSearchSnippet($query, $block['SEARCH_CONTENT']);
if (!$searchContent[$block['LID']])
{
unset($searchContent[$block['LID']]);
}
$landingBlocksIds[] = $block['LID'];
}
// merge filter with search query
$filter[] = [
'LOGIC' => 'OR',
'TITLE' => '%' . $query . '%',
'*%SEARCH_CONTENT' => $query,
'ID' => $landingBlocksIds ? $landingBlocksIds : [-1]
];
}
// get data
$result = [];
$res = LandingCore::getList([
'select' => $select,
'filter' => $filter,
'order' => $order,
'limit' => $limit
]);
while ($row = $res->fetch())
{
Cache::register($row['ID']);
$result[$row['ID']] = [
'TITLE' => \htmlspecialcharsbx($row['TITLE'])
];
}
// get meta data
$metaData = [];
if (
$needPreviewPicture ||
$needPreviewText
)
{
$metaData = $this->getMetadata(
array_keys($result)
);
}
// and feel result data with meta data
foreach ($result as $id => &$item)
{
if (
$needPreviewPicture &&
isset($metaData[$id]['IMAGE'])
)
{
$item['IMAGE'] = [
'src' => $metaData[$id]['IMAGE'],
'alt' => $item['TITLE'] ?? ''
];
}
if ($needPreviewText)
{
if (isset($searchContent[$id]))
{
$item['DESCRIPTION'] = \htmlspecialcharsbx($searchContent[$id]);
}
else if (isset($metaData[$id]['DESCRIPTION']))
{
$item['DESCRIPTION'] = \htmlspecialcharsbx($metaData[$id]['DESCRIPTION']);
}
}
if ($needLink)
{
$item['LINK'] = '#landing' . $id;
}
if ($query)
{
$item['_GET'] = [
'q' => $query
];
}
}
return array_values($result);
}
/**
* Gets data item of dynamic blocks.
* @param int $element Element's key.
* @return array
*/
public function getElementData($element)
{
$this->seo->clear();
$element = intval($element);
if ($element <= 0)
{
return [];
}
// select
$select = $this->getPreparedSelectFields();
if (empty($select))
{
return [];
}
// filter
$filter = $this->getInternalFilter();
if (empty($filter))
{
return [];
}
$filter['ID'] = $element;
$select[] = 'ID';
// get data
$res = LandingCore::getList([
'select' => $select,
'filter' => $filter,
]);
$row = $res->fetch();
if (empty($row))
{
return [];
}
Cache::register($row['ID']);
$this->seo->setTitle($row['TITLE']);
return [$row];
}
}