← All changes | modules/post-by-email/class-jetpack-post-by-email.php +256 -0 16.2-beta → 16.3 View file →

		@@ -1,0 +1,256 @@
	1	+<?php
	2	+/**
	3	+ * Class Jetpack_Post_By_Email
	4	+ *
	5	+ * @package automattic/jetpack
	6	+ */
	7	+
	8	+use Automattic\Jetpack\Connection\Tokens;
	9	+use Automattic\Jetpack\Redirect;
	10	+
	11	+/**
	12	+ * Class Jetpack_Post_By_Email
	13	+ */
	14	+class Jetpack_Post_By_Email {
	15	+ /**
	16	+ * Initialize PBE.
	17	+ *
	18	+ * @return Jetpack_Post_By_Email
	19	+ */
	20	+ public static function init() {
	21	+ static $instance = null;
	22	+
	23	+ if ( ! $instance ) {
	24	+ $instance = new Jetpack_Post_By_Email();
	25	+ }
	26	+
	27	+ return $instance;
	28	+ }
	29	+
	30	+ /**
	31	+ * Singleton
	32	+ */
	33	+ private function __construct() {
	34	+ add_action( 'init', array( $this, 'action_init' ) );
	35	+ }
	36	+
	37	+ /**
	38	+ * Adds hooks for PBE.
	39	+ */
	40	+ public function action_init() {
	41	+ if ( ! current_user_can( 'edit_posts' ) ) {
	42	+ return;
	43	+ }
	44	+
	45	+ add_action( 'profile_personal_options', array( $this, 'user_profile' ) );
	46	+ add_action( 'admin_print_scripts-profile.php', array( $this, 'profile_scripts' ) );
	47	+
	48	+ add_action( 'wp_ajax_jetpack_post_by_email_enable', array( $this, 'create_post_by_email_address' ) );
	49	+ add_action( 'wp_ajax_jetpack_post_by_email_regenerate', array( $this, 'regenerate_post_by_email_address' ) );
	50	+ add_action( 'wp_ajax_jetpack_post_by_email_disable', array( $this, 'delete_post_by_email_address' ) );
	51	+ }
	52	+
	53	+ /**
	54	+ * Enqueues scripts for user profile page.
	55	+ */
	56	+ public function profile_scripts() {
	57	+ wp_enqueue_script( 'post-by-email', plugins_url( 'post-by-email.js', __FILE__ ), array( 'jquery' ), JETPACK__VERSION, true );
	58	+ wp_localize_script(
	59	+ 'post-by-email',
	60	+ 'pbeVars',
	61	+ array(
	62	+ 'rest_nonce' => wp_create_nonce( 'wp_rest' ),
	63	+ )
	64	+ );
	65	+ wp_enqueue_style( 'post-by-email', plugins_url( 'post-by-email.css', __FILE__ ), array(), JETPACK__VERSION );
	66	+ // Inline styles. @see wp_maybe_inline_styles()
	67	+ if ( is_rtl() ) {
	68	+ wp_style_add_data( 'post-by-email', 'path', plugin_dir_path( __FILE__ ) . 'post-by-email-rtl.min.css' );
	69	+ } else {
	70	+ wp_style_add_data( 'post-by-email', 'path', plugin_dir_path( __FILE__ ) . 'post-by-email.min.css' );
	71	+ }
	72	+ }
	73	+
	74	+ /**
	75	+ * Check if the user is connected.
	76	+ *
	77	+ * @return bool True if connected. False if not.
	78	+ */
	79	+ public function check_user_connection() {
	80	+ $user_token = ( new Tokens() )->get_access_token( get_current_user_id() );
	81	+
	82	+ $is_user_connected = $user_token && ! is_wp_error( $user_token );
	83	+
	84	+ // If the user is already connected via Jetpack, then we're good.
	85	+ if ( $is_user_connected ) {
	86	+ return true;
	87	+ }
	88	+
	89	+ return false;
	90	+ }
	91	+
	92	+ /**
	93	+ * Adds field to user profile page.
	94	+ */
	95	+ public function user_profile() {
	96	+ $blog_name = get_bloginfo( 'blogname' );
	97	+ if ( empty( $blog_name ) ) {
	98	+ $blog_name = home_url( '/' );
	99	+ }
	100	+
	101	+ ?>
	102	+ <div id="post-by-email" class="jetpack-targetable">
	103	+ <h3><?php esc_html_e( 'Post by Email', 'jetpack' ); ?></h3>
	104	+ <table class="form-table">
	105	+ <tr>
	106	+ <th scope="row"><?php esc_html_e( 'Email Address', 'jetpack' ); ?><span id="jp-pbe-spinner" class="spinner"></span></th>
	107	+ <td>
	108	+ <div id="jp-pbe-error" class="jetpack-inline-error"></div>
	109	+ <?php
	110	+
	111	+ if ( $this->check_user_connection() ) {
	112	+ $email = $this->get_post_by_email_address();
	113	+
	114	+ $enable_button_style = empty( $email ) ? '' : 'display: none;';
	115	+ $info_style = empty( $email ) ? 'display: none;' : '';
	116	+ ?>
	117	+
	118	+ <input type="button" name="jp-pbe-enable" id="jp-pbe-enable" class="button" value="<?php esc_attr_e( 'Enable Post By Email', 'jetpack' ); ?>" style="<?php echo esc_attr( $enable_button_style ); ?>" />
	119	+ <div id="jp-pbe-info" style="<?php echo esc_attr( $info_style ); ?>">
	120	+ <p id="jp-pbe-email-wrapper">
	121	+ <input type="text" id="jp-pbe-email" value="<?php echo esc_attr( $email ); ?>" readonly="readonly" class="regular-text" />
	122	+ <span class="description"><a target="_blank" rel="noopener noreferrer" href="<?php echo esc_url( Redirect::get_url( 'jetpack-support-post-by-email' ) ); ?>"><?php esc_html_e( 'More information', 'jetpack' ); ?></a></span>
	123	+ </p>
	124	+ <p>
	125	+ <input type="button" name="jp-pbe-regenerate" id="jp-pbe-regenerate" class="button" value="<?php esc_attr_e( 'Regenerate Address', 'jetpack' ); ?> " />
	126	+ <input type="button" name="jp-pbe-disable" id="jp-pbe-disable" class="button" value="<?php esc_attr_e( 'Disable Post By Email', 'jetpack' ); ?> " />
	127	+ </p>
	128	+ </div>
	129	+ <?php
	130	+ } else {
	131	+ $jetpack = Jetpack::init();
	132	+ ?>
	133	+
	134	+ <p class="jetpack-inline-message">
	135	+ <?php
	136	+ printf(
	137	+ /* translators: Placeholder is the site's name from WordPress settings. */
	138	+ esc_html( wptexturize( __( 'To use Post By Email, you need to link your %s account to your WordPress.com account.', 'jetpack' ) ) ),
	139	+ '<strong>' . esc_html( $blog_name ) . '</strong>'
	140	+ );
	141	+ ?>
	142	+ <br />
	143	+ <?php echo esc_html( wptexturize( __( "If you don't have a WordPress.com account yet, you can sign up for free in just a few seconds.", 'jetpack' ) ) ); ?>
	144	+ </p>
	145	+ <p>
	146	+ <a href="<?php echo esc_url( $jetpack->build_connect_url( true, get_edit_profile_url( get_current_user_id() ) . '#post-by-email', 'unlinked-user-pbe' ) ); ?>" class="button button-connector" id="wpcom-connect"><?php esc_html_e( 'Link account with WordPress.com', 'jetpack' ); ?></a>
	147	+ </p>
	148	+ <?php
	149	+ }
	150	+ ?>
	151	+ </td>
	152	+ </tr>
	153	+ </table>
	154	+ </div>
	155	+ <?php
	156	+ }
	157	+
	158	+ /**
	159	+ * XMLRPC Query to WP.com for PBE e-mail address for user.
	160	+ *
	161	+ * @return string|null PBE E-mail Address or null on error.
	162	+ */
	163	+ public function get_post_by_email_address() {
	164	+ $xml = $this->init_rest_connection();
	165	+
	166	+ $xml->query( 'jetpack.getPostByEmailAddress' );
	167	+
	168	+ if ( $xml->isError() ) {
	169	+ return null;
	170	+ }
	171	+
	172	+ $response = $xml->getResponse();
	173	+ if ( empty( $response ) ) {
	174	+ return null;
	175	+ }
	176	+
	177	+ return $response;
	178	+ }
	179	+
	180	+ /**
	181	+ * Process the REST API request to modify the "Post by Email" settings.
	182	+ *
	183	+ * @param string $action Allowed values: 'create', 'regenerate', 'delete'.
	184	+ *
	185	+ * @return array|false
	186	+ */
	187	+ public function process_api_request( $action ) {
	188	+ $endpoint = null;
	189	+ $error_message = esc_html__( 'Please try again later.', 'jetpack' );
	190	+ $result = false;
	191	+
	192	+ switch ( $action ) {
	193	+ case 'create':
	194	+ $endpoint = 'jetpack.createPostByEmailAddress';
	195	+ $error_message = esc_html__( 'Unable to create the Post by Email address. Please try again later.', 'jetpack' );
	196	+ break;
	197	+ case 'regenerate':
	198	+ $endpoint = 'jetpack.regeneratePostByEmailAddress';
	199	+ $error_message = esc_html__( 'Unable to regenerate the Post by Email address. Please try again later.', 'jetpack' );
	200	+ break;
	201	+ case 'delete':
	202	+ $endpoint = 'jetpack.deletePostByEmailAddress';
	203	+ $error_message = esc_html__( 'Unable to delete the Post by Email address. Please try again later.', 'jetpack' );
	204	+ break;
	205	+ }
	206	+
	207	+ if ( $endpoint ) {
	208	+ $result = $this->process_rest_proxy_request( $endpoint, $error_message );
	209	+ }
	210	+
	211	+ return $result;
	212	+ }
	213	+
	214	+ /**
	215	+ * Calls WPCOM through authenticated request to create, regenerate or delete the Post by Email address.
	216	+ *
	217	+ * @since 4.3.0
	218	+ *
	219	+ * @param string $endpoint Process to call on WPCOM to create, regenerate or delete the Post by Email address.
	220	+ * @param string $error Error message to return.
	221	+ *
	222	+ * @return array
	223	+ */
	224	+ private function process_rest_proxy_request( $endpoint, $error ) {
	225	+ if ( ! current_user_can( 'edit_posts' ) ) {
	226	+ return array( 'message' => $error );
	227	+ }
	228	+
	229	+ $xml = $this->init_rest_connection();
	230	+
	231	+ $xml->query( $endpoint );
	232	+
	233	+ if ( $xml->isError() ) {
	234	+ return array( 'message' => $error );
	235	+ }
	236	+
	237	+ $response = $xml->getResponse();
	238	+ if ( empty( $response ) ) {
	239	+ return array( 'message' => $error );
	240	+ }
	241	+
	242	+ // Used only in Jetpack_Core_Json_Api_Endpoints::get_remote_value.
	243	+ update_option( 'post_by_email_address' . get_current_user_id(), $response );
	244	+
	245	+ return $response;
	246	+ }
	247	+
	248	+ /**
	249	+ * Initialize the IXR client
	250	+ *
	251	+ * @return Jetpack_IXR_Client
	252	+ */
	253	+ private function init_rest_connection() {
	254	+ return new Jetpack_IXR_Client( array( 'user_id' => get_current_user_id() ) );
	255	+ }
	256	+}