wordpress-theme-aksrt/src/WidgetSystem/PostQuery.php

<?php

namespace AKSRT\WidgetSystem;

defined('ABSPATH') || exit;

/**
 * Builds post queries exclusively from normalized, saved widget settings.
 */
final class PostQuery {
	public static function build(array $instance, int $page = 1, array $segment = []): \WP_Query {
		return new \WP_Query(self::arguments($instance, $page, $segment));
	}

	/** @return array<string,mixed> */
	public static function arguments(array $instance, int $page = 1, array $segment = []): array {
		$config = array_merge($instance, $segment);
		$count = max(1, min(50, (int) ($config['count'] ?? 8)));
		$args = [
			'post_type' => 'post',
			'post_status' => 'publish',
			'posts_per_page' => $count,
			'paged' => max(1, $page),
			'ignore_sticky_posts' => true,
			'no_found_rows' => false,
		];
		if (array_key_exists('paginate', $config) && in_array((string) $config['paginate'], ['', 'none'], true)) {
			$args['no_found_rows'] = true;
			$args['paged'] = 1;
		}

		// The modern post widgets use Zibll's signed `cat` syntax. Legacy
		// category_ids remains available only to the unrelated generic posts
		// widgets; a tab segment must never fall back to it.
		$is_reference_segment = array_key_exists('cat', $segment);
		$cat_raw = array_key_exists('cat', $config) ? (string) $config['cat'] : ($is_reference_segment ? '' : (string) ($config['category_ids'] ?? ''));
		$categories = self::signed_ids($cat_raw);
		if (!empty($config['category_id'])) $categories = [(int) $config['category_id']];
		$cat_in = array_values(array_filter($categories, static fn(int $id): bool => $id > 0));
		$cat_not = array_values(array_map('abs', array_filter($categories, static fn(int $id): bool => $id < 0)));
		if ($cat_in) $args['category__in'] = $cat_in;
		if ($cat_not) $args['category__not_in'] = $cat_not;
		$tags = $is_reference_segment ? [] : RendererHelpers::ids((string) ($config['tag_ids'] ?? ''));
		if ($tags) {
			$args['tag__in'] = $tags;
		}

		$days = max(0, (int) ($config['limit_day'] ?? 0));
		if ($days > 0) {
			$now = function_exists('current_time') ? current_time('timestamp') : time();
			$format = static function (int $timestamp): string {
				return function_exists('wp_date') ? wp_date('Y-m-d H:i:s', $timestamp) : date('Y-m-d H:i:s', $timestamp);
			};
			$args['date_query'] = [['after' => $format($now - ($days * DAY_IN_SECONDS)), 'before' => $format($now), 'inclusive' => true]];
		}
		self::apply_order($args, (string) ($config['orderby'] ?? 'date'), (string) ($config['order'] ?? 'DESC'));
		$pay = $is_reference_segment ? ($config['zibpay_type'] ?? []) : ($config['pay_type'] ?? '');
		self::apply_pay_type($args, $pay);
		return $args;
	}

	/** @return list<int> */
	private static function signed_ids(string $raw): array {
		$tokens = preg_split('/[,，\s]+/', trim($raw), -1, PREG_SPLIT_NO_EMPTY) ?: [];
		$out = [];
		foreach ($tokens as $token) if (preg_match('/^-?\d+$/', (string) $token)) $out[] = (int) $token;
		return array_values(array_unique(array_filter($out, static fn(int $id): bool => $id !== 0)));
	}

	public static function segment(array $instance, string $segment): array {
		$tabs = array_values((array) ($instance['tabs'] ?? []));
		if (!$tabs) {
			return [];
		}
		$index = ctype_digit($segment) ? (int) $segment : 0;
		return isset($tabs[$index]) && is_array($tabs[$index]) ? $tabs[$index] : $tabs[0];
	}

	private static function apply_order(array &$args, string $orderby, string $order): void {
		$args['order'] = strtoupper($order) === 'ASC' ? 'ASC' : 'DESC';
		$meta = [
			'views' => class_exists('AKSRT\\Core\\DomainModel') ? \AKSRT\Core\DomainModel::POST_VIEW_COUNT_KEY : 'aksrt_post_views',
			'like' => '_aksrt_like_count',
			'favorite' => '_aksrt_favorite_count',
		];
		if (isset($meta[$orderby])) {
			$args['meta_key'] = $meta[$orderby];
			$args['orderby'] = 'meta_value_num';
			return;
		}
		if ($orderby === 'comment_count') {
			$args['orderby'] = 'comment_count';
		} elseif (in_array($orderby, ['date', 'modified', 'rand'], true)) {
			$args['orderby'] = $orderby;
		} else {
			$args['orderby'] = 'date';
		}
	}

	private static function apply_pay_type(array &$args, $pay_type): void {
		$values = is_array($pay_type) ? array_map('strval', $pay_type) : array_filter(array_map('trim', preg_split('/[,，\s]+/', (string) $pay_type) ?: []));
		$map = ['1' => 'reading', '2' => 'download', '5' => 'gallery', '6' => 'video', 'reading' => 'reading', 'download' => 'download', 'gallery' => 'gallery', 'video' => 'video', 'vip' => 'vip'];
		$values = array_values(array_unique(array_filter(array_map(static fn($value): string => $map[(string) $value] ?? '', $values))));
		if (!$values) return;
		$type_key = class_exists('AKSRT\\Core\\DomainModel') ? \AKSRT\Core\DomainModel::PAY_TYPE_KEY : '_aksrt_pay_type';
		$meta_key = class_exists('AKSRT\\Core\\DomainModel') ? \AKSRT\Core\DomainModel::PAY_META_KEY : '_aksrt_pay';
		$pay_query = [
			'relation' => 'OR',
			['key' => $type_key, 'value' => $values, 'compare' => 'IN'],
		];
		// Some AKSRT installations only have the structured pay array. LIKE
		// accepts one scalar per clause, so emit a clause for each allowed type.
		foreach ($values as $value) {
			$pay_query[] = ['key' => $meta_key, 'value' => '"' . $value . '"', 'compare' => 'LIKE'];
		}
		$args['meta_query'] = [$pay_query];
	}
}