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<?php |
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|
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namespace LearnPress\TemplateHooks\Admin; |
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|
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use Exception; |
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use LP_Helper; |
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use stdClass; |
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use Throwable; |
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|
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defined( 'ABSPATH' ) || exit; |
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|
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/** |
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* Class AdminThemesDataTemplate |
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* |
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* Display themes via AJAX |
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* @since 4.4.7 |
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* @version 1.0.0 |
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*/ |
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class AdminThemesDataTemplate { |
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|
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protected static $url_themes_data = 'https://learnpress.github.io/learnpress/themes.json'; |
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|
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/** |
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* Register hooks. |
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* |
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* @return void |
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*/ |
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public static function init(): void { |
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add_filter( 'lp/rest/ajax/allow_callback', array( __CLASS__, 'allow_ajax_callback' ) ); |
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} |
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|
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/** |
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* Add the themes AJAX callback to the allowlist. |
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* |
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* @param array $callbacks Allowed AJAX callbacks. |
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* |
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* @return array |
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*/ |
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public static function allow_ajax_callback( array $callbacks ): array { |
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/** @use self::html_data_online */ |
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$callbacks[] = __CLASS__ . ':html_data_online'; |
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|
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return $callbacks; |
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} |
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|
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/** |
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* Render themes data for the AJAX response. |
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* |
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* @return stdClass |
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*/ |
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public static function html_data_online(): stdClass { |
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$data = self::get_remote_data(); |
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|
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$response = new stdClass(); |
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|
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$response->content = learn_press_admin_view_content( |
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'themes/data-online', |
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array( 'themes' => $data ) |
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); |
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|
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return $response; |
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} |
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|
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/** |
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* Get themes data from the remote source or local fallback. |
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* |
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* @return array |
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*/ |
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protected static function get_remote_data(): array { |
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$data = array(); |
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|
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try { |
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if ( ! empty( self::$url_themes_data ) ) { |
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$response = wp_remote_get( |
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self::$url_themes_data, |
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array( |
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'timeout' => 30, |
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) |
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); |
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|
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if ( ! is_wp_error( $response ) |
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&& 200 === wp_remote_retrieve_response_code( $response ) ) { |
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$data = LP_Helper::json_decode( |
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wp_remote_retrieve_body( $response ), |
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true |
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); |
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} |
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} |
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|
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// Get data local |
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if ( empty( $data ) || ! is_array( $data ) ) { |
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$data = self::get_local_data(); |
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} |
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} catch ( Throwable $e ) { |
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$data = array(); |
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} |
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|
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return $data; |
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} |
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|
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/** |
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* Get themes data from the local JSON file. |
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* |
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* @return array |
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* @throws Exception If JSON decoding fails. |
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*/ |
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protected static function get_local_data(): array { |
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$file = LP_PLUGIN_PATH . 'inc/admin/views/themes/themes-data.json'; |
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|
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if ( ! file_exists( $file ) || ! is_readable( $file ) ) { |
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return array(); |
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} |
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|
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$content = file_get_contents( $file ); |
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|
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if ( false === $content ) { |
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return array(); |
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} |
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|
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$data = LP_Helper::json_decode( $content, true ); |
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|
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if ( empty( $data ) || ! is_array( $data ) ) { |
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return array(); |
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} |
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|
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return $data; |
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} |
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} |
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|
