عالمي

false));

// إذا لم توجد بيانات
if (empty($data) || !is_array($data)) {
return ‘

No articles found.

‘;
}

// البحث والتصفية
$search_query = isset($_GET[‘search’]) ? sanitize_text_field($_GET[‘search’]) : ”;
$filtered_data = array_filter($data, function($article) use ($search_query) {
return stripos($article[‘title’], $search_query) !== false ||
stripos($article[‘authors’], $search_query) !== false ||
stripos($article[‘college’], $search_query) !== false;
});

// Pagination
$per_page = 10;
$current_page = isset($_GET[‘paged’]) ? max(1, intval($_GET[‘paged’])) : 1;
$total_items = count($filtered_data);
$total_pages = ceil($total_items / $per_page);
$offset = ($current_page – 1) * $per_page;
$paginated_data = array_slice($filtered_data, $offset, $per_page);

// بداية HTML
$output = ‘

‘;

return $output;
}
add_shortcode(‘research_articles’, ‘display_research_articles’);
?>