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<?php |
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|
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namespace MasterAddons\Inc\Admin\Templates\Widgets; |
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|
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use MasterAddons\Inc\Classes\Helper; |
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|
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defined('ABSPATH') || exit; |
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|
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/** |
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* AJAX endpoints backing the Widgets Library screen. |
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*/ |
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class Widgets_Ajax |
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{ |
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const NONCE_ACTION = 'jltma_widgets_library_nonce_action'; |
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const CACHE_KEY = 'jltma_widgets_library_cache'; |
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const CACHE_TTL = 12 * HOUR_IN_SECONDS; |
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const PER_PAGE = 12; |
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|
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private static $_instance = null; |
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|
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public function __construct() |
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{ |
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add_action('wp_ajax_jltma_get_widgets_library', [$this, 'get_widgets']); |
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add_action('wp_ajax_jltma_get_widget_categories', [$this, 'get_categories']); |
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add_action('wp_ajax_jltma_download_widget', [$this, 'download_widget']); |
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add_action('wp_ajax_jltma_refresh_widgets_cache', [$this, 'refresh_cache']); |
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} |
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|
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/** |
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* Shared guard. Dies with a JSON error when the request is not trusted. |
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*/ |
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private function guard() |
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{ |
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$nonce = isset($_POST['_wpnonce']) ? sanitize_text_field(wp_unslash($_POST['_wpnonce'])) : ''; // phpcs:ignore WordPress.Security.NonceVerification.Missing -- collecting nonce for immediate verification |
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|
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if (!wp_verify_nonce($nonce, self::NONCE_ACTION) || !current_user_can('manage_options')) { |
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wp_send_json_error(['message' => __('Permission denied', 'master-addons')]); |
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} |
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} |
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|
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/** |
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* Base URL of the remote catalog, reusing the Template Library config. |
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*/ |
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private function api_base() |
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{ |
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$config = null; |
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|
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if (function_exists('MasterAddons\\Inc\\Admin\\Templates\\master_addons_templates')) { |
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$templates = \MasterAddons\Inc\Admin\Templates\master_addons_templates(); |
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if ($templates && isset($templates->config)) { |
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$config = $templates->config->get('api'); |
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} |
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} |
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|
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if (empty($config['base']) || empty($config['path'])) { |
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return ''; |
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} |
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|
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/** |
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* Filter the Widgets Library API base URL. |
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* |
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* Lets a staging or development site point at a non-production |
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* catalog without editing the shared template config. |
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* |
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* @param string $base Fully qualified base, no trailing slash. |
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*/ |
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return apply_filters('jltma_widgets_library_api_base', $config['base'] . $config['path']); |
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} |
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|
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/** |
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* Fetch the catalog, cached in a transient. |
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* |
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* @param bool $force_refresh |
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* @return array|\WP_Error |
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*/ |
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private function fetch_catalog($force_refresh = false) |
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{ |
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if (!$force_refresh) { |
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$cached = get_transient(self::CACHE_KEY); |
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if (is_array($cached)) { |
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return $cached; |
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} |
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} |
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|
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$base = $this->api_base(); |
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if (!$base) { |
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return new \WP_Error('no_config', __('Template API is not configured.', 'master-addons')); |
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} |
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|
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$response = wp_remote_get($base . '/widgets', [ |
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'timeout' => 15, |
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'sslverify' => false, |
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'headers' => ['User-Agent' => 'Master Addons Widgets Library/' . JLTMA_VER], |
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]); |
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|
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if (is_wp_error($response)) { |
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return $response; |
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} |
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|
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$body = json_decode(wp_remote_retrieve_body($response), true); |
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|
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if (json_last_error() !== JSON_ERROR_NONE || empty($body['success']) || !isset($body['widgets'])) { |
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return new \WP_Error('bad_response', __('Could not read the widgets library.', 'master-addons')); |
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} |
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|
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set_transient(self::CACHE_KEY, $body['widgets'], self::CACHE_TTL); |
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|
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return $body['widgets']; |
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} |
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|
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public function get_widgets() |
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{ |
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$this->guard(); |
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|
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$category = isset($_POST['category']) ? sanitize_text_field(wp_unslash($_POST['category'])) : 'all'; |
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$search = isset($_POST['search']) ? sanitize_text_field(wp_unslash($_POST['search'])) : ''; |
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$page = isset($_POST['page']) ? max(1, absint($_POST['page'])) : 1; |
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$force = isset($_POST['force_refresh']) && 'true' === $_POST['force_refresh']; |
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|
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$widgets = $this->fetch_catalog($force); |
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|
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if (is_wp_error($widgets)) { |
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wp_send_json_error(['message' => $widgets->get_error_message()]); |
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} |
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|
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if ('all' !== $category) { |
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$widgets = array_values(array_filter($widgets, function ($widget) use ($category) { |
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return !empty($widget['categories']) && in_array($category, $widget['categories'], true); |
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})); |
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} |
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|
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if ('' !== $search) { |
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$needle = strtolower($search); |
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$widgets = array_values(array_filter($widgets, function ($widget) use ($needle) { |
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$haystack = strtolower( |
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$widget['title'] . ' ' . |
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implode(' ', (array) ($widget['keywords'] ?? [])) . ' ' . |
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implode(' ', (array) ($widget['categories'] ?? [])) |
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); |
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return false !== strpos($haystack, $needle); |
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})); |
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} |
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|
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$total = count($widgets); |
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$offset = ($page - 1) * self::PER_PAGE; |
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|
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// The grid reuses the Template Library shape, so each item is exposed |
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// under the keys that component already reads. |
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$templates = array_map(function ($widget) { |
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return [ |
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'template_id' => $widget['widget_id'], |
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'title' => $widget['title'], |
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'thumbnail' => $widget['thumbnail'], |
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'preview' => $widget['preview'], |
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// Catalog entries are Elementor documents, so this is the live |
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// preview permalink when one has been laid out. Older payloads |
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// without the key fall back to the thumbnail. |
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'preview_url' => !empty($widget['preview_url']) ? $widget['preview_url'] : $widget['preview'], |
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'url' => $widget['url'], |
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'icon' => $widget['icon'], |
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'is_pro' => !empty($widget['pro']), |
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'purchasable' => false, |
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'categories' => $widget['categories'], |
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'keywords' => $widget['keywords'], |
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'notice' => $widget['notice'], |
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]; |
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}, array_slice($widgets, $offset, self::PER_PAGE)); |
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|
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wp_send_json_success([ |
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'templates' => $templates, |
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'pagination' => [ |
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'current_page' => $page, |
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'per_page' => self::PER_PAGE, |
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'total_items' => $total, |
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'total_pages' => (int) ceil($total / self::PER_PAGE), |
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'has_more' => ($offset + self::PER_PAGE) < $total, |
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], |
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]); |
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} |
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|
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public function get_categories() |
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{ |
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$this->guard(); |
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|
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$widgets = $this->fetch_catalog(false); |
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|
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if (is_wp_error($widgets)) { |
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wp_send_json_success([]); |
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} |
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|
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// Counts are derived from the widgets actually on offer, not from the |
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// remote taxonomy — stale terms with no live widget never show up. |
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$counts = []; |
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foreach ($widgets as $widget) { |
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foreach ((array) ($widget['categories'] ?? []) as $slug) { |
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$counts[$slug] = isset($counts[$slug]) ? $counts[$slug] + 1 : 1; |
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} |
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} |
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|
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// id/name are what the shared CategorySidebar reads; slug/title are kept |
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// so the shape stays readable on its own terms. |
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$categories = [[ |
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'id' => 'all', |
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'slug' => 'all', |
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'name' => __('ALL', 'master-addons'), |
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'title' => __('ALL', 'master-addons'), |
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'count' => count($widgets), |
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]]; |
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|
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foreach ($counts as $slug => $count) { |
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$label = ucwords(str_replace('-', ' ', $slug)); |
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|
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$categories[] = [ |
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'id' => $slug, |
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'slug' => $slug, |
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'name' => $label, |
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'title' => $label, |
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'count' => $count, |
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]; |
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} |
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|
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wp_send_json_success($categories); |
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} |
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|
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public function download_widget() |
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{ |
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$this->guard(); |
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|
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$widget_id = isset($_POST['template_id']) ? absint($_POST['template_id']) : 0; |
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|
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if (!$widget_id) { |
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wp_send_json_error(['message' => __('No widget specified.', 'master-addons')]); |
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} |
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|
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$base = $this->api_base(); |
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if (!$base) { |
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wp_send_json_error(['message' => __('Template API is not configured.', 'master-addons')]); |
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} |
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|
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$response = wp_remote_get($base . '/widget/' . $widget_id, [ |
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'timeout' => 30, |
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'sslverify' => false, |
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'headers' => ['User-Agent' => 'Master Addons Widgets Library/' . JLTMA_VER], |
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]); |
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|
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if (is_wp_error($response)) { |
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wp_send_json_error(['message' => $response->get_error_message()]); |
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} |
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|
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if (404 === wp_remote_retrieve_response_code($response)) { |
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wp_send_json_error(['message' => __('This widget is no longer available.', 'master-addons')]); |
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} |
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|
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$payload = json_decode(wp_remote_retrieve_body($response), true); |
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|
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if (json_last_error() !== JSON_ERROR_NONE) { |
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wp_send_json_error(['message' => __('Could not read the widget from the server.', 'master-addons')]); |
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} |
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|
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// Defense in depth: the grid already swaps in an Upgrade button. |
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if (!empty($payload['pro']) && !Helper::jltma_premium()) { |
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wp_send_json_error([ |
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'message' => __('This widget requires Master Addons PRO.', 'master-addons'), |
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'upgrade_url' => 'https://master-addons.com/pricing', |
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], 403); |
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} |
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|
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$post_id = Widgets_Downloader::install($payload); |
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|
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if (is_wp_error($post_id)) { |
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wp_send_json_error(['message' => $post_id->get_error_message()]); |
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} |
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|
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wp_send_json_success([ |
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'message' => __('Widget imported successfully!', 'master-addons'), |
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'widget_id' => $post_id, |
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'edit_url' => admin_url('post.php?post=' . $post_id . '&action=edit'), |
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]); |
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} |
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|
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public function refresh_cache() |
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{ |
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$this->guard(); |
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|
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delete_transient(self::CACHE_KEY); |
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$widgets = $this->fetch_catalog(true); |
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|
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if (is_wp_error($widgets)) { |
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wp_send_json_error(['message' => $widgets->get_error_message()]); |
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} |
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|
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wp_send_json_success(['count' => count($widgets)]); |
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} |
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|
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public static function get_instance() |
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{ |
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if (is_null(self::$_instance)) { |
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self::$_instance = new self(); |
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} |
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return self::$_instance; |
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} |
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} |
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|
