add_action('template_redirect', function () {
if (!isset($_GET['run_featured_image_test'])) {
return;
}
if (!current_user_can('manage_options')) {
wp_die('Not allowed');
}
echo "Starting bulk featured image test...\n\n";
$posts = get_posts([
'numberposts' => 10,
'post_type' => 'post',
'post_status' => 'publish'
]);
if (empty($posts)) {
wp_die("No posts found");
}
require_once(ABSPATH . 'wp-admin/includes/image.php');
require_once(ABSPATH . 'wp-admin/includes/file.php');
require_once(ABSPATH . 'wp-admin/includes/media.php');
$access_key = 'Q9f-Dqt7uV7-mGPUg_Q6BF01CmY6NulPvzc-AvITU8I';
foreach ($posts as $post) {
echo "-----------------------------\n";
echo "Post ID: {$post->ID}\n";
if (has_post_thumbnail($post->ID)) {
echo "SKIPPED: already has image\n";
continue;
}
$title = get_the_title($post->ID);
echo "Title: {$title}\n";
// Build smarter query attempts (MAX 3 tries)
$words = preg_split('/\s+/', strtolower($title));
// better stopwords
$stopwords = [
'the','and','for','with','this','that','from','your','how','why','what',
'are','was','were','will','can','you',
'best','top','guide','tips','ways','strategies','2024','2025'
];
// clean keywords
$keywords = array_values(array_filter(array_diff($words, $stopwords), function($word) {
return strlen($word) > 3 && !is_numeric($word);
}));
// prioritize visual words
$visual_words = [
'fitness','workout','gym','money','cash','laptop','office','travel',
'food','car','marketing','business','saas','ai','technology'
];
usort($keywords, function($a, $b) use ($visual_words) {
$a_score = in_array($a, $visual_words) ? 1 : 0;
$b_score = in_array($b, $visual_words) ? 1 : 0;
return $b_score - $a_score;
});
$queries = [];
// Attempt 1: best 2–3 keywords
if (count($keywords) >= 3) {
$queries[] = implode(' ', array_slice($keywords, 0, 3));
} elseif (count($keywords) >= 2) {
$queries[] = implode(' ', array_slice($keywords, 0, 2));
}
// Attempt 2: best single keyword
if (!empty($keywords)) {
$queries[] = $keywords[0];
}
// Attempt 3: fallback
$queries[] = "technology";
$image_url = null;
foreach ($queries as $q) {
$query = urlencode($q);
echo "Trying query: {$q}\n";
$page = rand(1, 10);
$api_url = "https://api.unsplash.com/search/photos?query={$query}&per_page=1&page={$page}&orientation=landscape&client_id={$access_key}";
$response = wp_remote_get($api_url);
if (is_wp_error($response)) {
continue;
}
$body = json_decode(wp_remote_retrieve_body($response), true);
if (!empty($body['results'][0]['urls']['regular'])) {
$image_url = $body['results'][0]['urls']['regular'];
echo "Found image with query: {$q}\n";
break;
}
}
if (!$image_url) {
echo "ERROR: No image found at all\n";
continue;
}
echo "Image URL OK\n";
$tries = 0;
$image_response = false;
while ($tries < 2) {
$image_response = wp_remote_get($image_url, [
'timeout' => 20,
'redirection' => 5,
'user-agent' => 'Mozilla/5.0'
]);
if (!is_wp_error($image_response)) {
break;
}
$tries++;
}
if (is_wp_error($image_response)) {
echo "ERROR: Download failed after retry\n";
continue;
}
$image_data = wp_remote_retrieve_body($image_response);
if (!$image_data) {
echo "ERROR: Empty image data\n";
continue;
}
$upload_dir = wp_upload_dir();
if (empty($upload_dir['path'])) {
echo "ERROR: Upload path issue\n";
continue;
}
$filename = 'unsplash-' . time() . '-' . $post->ID . '.jpg';
$file = trailingslashit($upload_dir['path']) . $filename;
file_put_contents($file, $image_data);
if (!file_exists($file)) {
echo "ERROR: File write failed\n";
continue;
}
$filetype = wp_check_filetype($filename, null);
$attachment = [
'post_mime_type' => $filetype['type'],
'post_title' => sanitize_text_field($title),
'post_status' => 'inherit'
];
$attach_id = wp_insert_attachment($attachment, $file, $post->ID);
if (is_wp_error($attach_id)) {
echo "ERROR: Attachment failed\n";
continue;
}
$attach_data = wp_generate_attachment_metadata($attach_id, $file);
wp_update_attachment_metadata($attach_id, $attach_data);
set_post_thumbnail($post->ID, $attach_id);
echo "SUCCESS\n";
}
echo "\nDONE.\n ";
exit;
});
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