jetpack / modules / post-by-email.php

post-by-email.php in Jetpack – WP Security, Backup, Speed, & Growth 6.2.4, at modules/post-by-email.php

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1	<?php
2
3	/**
4	* Module Name: Post by email
5	* Module Description: Publish posts by sending an email
6	* First Introduced: 2.0
7	* Sort Order: 14
8	* Requires Connection: Yes
9	* Auto Activate: Yes
10	* Module Tags: Writing
11	* Feature: Writing
12	* Additional Search Queries: post by email, email
13	*/
14
15	add_action( 'jetpack_modules_loaded', array( 'Jetpack_Post_By_Email', 'init' ) );
16
17	Jetpack::enable_module_configurable( __FILE__ );
18	Jetpack::module_configuration_load( __FILE__, array( 'Jetpack_Post_By_Email', 'configuration_redirect' ) );
19
20	class Jetpack_Post_By_Email {
21	public static function init() {
22	static $instance = NULL;
23
24	if ( !$instance ) {
25	$instance = new Jetpack_Post_By_Email;
26	}
27
28	return $instance;
29	}
30
31	function __construct() {
32	add_action( 'init', array( &$this, 'action_init' ) );
33	}
34
35	static function configuration_redirect() {
36	wp_safe_redirect( get_edit_profile_url( get_current_user_id() ) . '#post-by-email' );
37	exit;
38	}
39
40	function action_init() {
41	if ( ! current_user_can( 'edit_posts' ) )
42	return;
43
44	add_action( 'profile_personal_options', array( &$this, 'user_profile' ) );
45	add_action( 'admin_print_scripts-profile.php', array( &$this, 'profile_scripts' ) );
46
47	add_action( 'wp_ajax_jetpack_post_by_email_enable', array( &$this, 'create_post_by_email_address' ) );
48	add_action( 'wp_ajax_jetpack_post_by_email_regenerate', array( &$this, 'regenerate_post_by_email_address' ) );
49	add_action( 'wp_ajax_jetpack_post_by_email_disable', array( &$this, 'delete_post_by_email_address' ) );
50	}
51
52	function profile_scripts() {
53	wp_enqueue_script( 'post-by-email', plugins_url( 'post-by-email/post-by-email.js', __FILE__ ), array( 'jquery' ) );
54	wp_localize_script( 'post-by-email', 'pbeVars', array(
55	'nonces' => array(
56	'enable' => wp_create_nonce( 'jetpack.createPostByEmailAddress' ),
57	'regenerate' => wp_create_nonce( 'jetpack.regeneratePostByEmailAddress' ),
58	'disable' => wp_create_nonce( 'jetpack.deletePostByEmailAddress' ),
59	),
60	));
61	wp_enqueue_style( 'post-by-email', plugins_url( 'post-by-email/post-by-email.css', __FILE__ ) );
62	wp_style_add_data( 'post-by-email', 'jetpack-inline', true );
63	// Do we really need `admin_styles`? With the new admin UI, it's breaking some bits.
64	// Jetpack::init()->admin_styles();
65	}
66
67	function check_user_connection() {
68	$user_token = Jetpack_Data::get_access_token( get_current_user_id() );
69	$is_user_connected = $user_token && !is_wp_error( $user_token );
70
71	// If the user is already connected via Jetpack, then we're good
72	if ( $is_user_connected )
73	return true;
74
75	return false;
76	}
77
78	function user_profile() {
79	$blog_name = get_bloginfo( 'blogname' );
80	if ( empty( $blog_name ) ) {
81	$blog_name = home_url( '/' );
82	}
83
84	?>
85	<div id="post-by-email" class="jetpack-targetable">
86	<h3><?php esc_html_e( 'Post by Email', 'jetpack' ); ?></h3>
87	<table class="form-table">
88	<tr>
89	<th scope="row"><?php esc_html_e( 'Email Address', 'jetpack' ); ?><span id="jp-pbe-spinner" class="spinner"></span></th>
90	<td>
91	<div id="jp-pbe-error" class="jetpack-inline-error"></div> <?php
92
93	if ( $this->check_user_connection() ) {
94	$email = $this->get_post_by_email_address();
95
96	if ( empty( $email ) ) {
97	$enable_hidden = '';
98	$info_hidden = ' style="display: none;"';
99	} else {
100	$enable_hidden = ' style="display: none;"';
101	$info_hidden = '';
102	} ?>
103
104	<input type="button" name="jp-pbe-enable" id="jp-pbe-enable" class="button" value="<?php esc_attr_e( 'Enable Post By Email', 'jetpack' ); ?> "<?php echo $enable_hidden; ?> />
105	<div id="jp-pbe-info"<?php echo $info_hidden; ?>>
106	<p id="jp-pbe-email-wrapper">
107	<input type="text" id="jp-pbe-email" value="<?php echo esc_attr( $email ); ?>" readonly="readonly" class="regular-text" />
108	<span class="description"><a target="_blank" href="http://jetpack.com/support/post-by-email/"><?php esc_html_e( 'More information', 'jetpack' ); ?></a></span>
109	</p>
110	<p>
111	<input type="button" name="jp-pbe-regenerate" id="jp-pbe-regenerate" class="button" value="<?php esc_attr_e( 'Regenerate Address', 'jetpack' ); ?> " />
112	<input type="button" name="jp-pbe-disable" id="jp-pbe-disable" class="button" value="<?php esc_attr_e( 'Disable Post By Email', 'jetpack' ); ?> " />
113	</p>
114	</div> <?php
115	} else {
116	$jetpack = Jetpack::init(); ?>
117
118	<p class="jetpack-inline-message">
119	<?php printf(
120	esc_html( wptexturize( __( 'To use Post By Email, you need to link your %s account to your WordPress.com account.', 'jetpack' ) ) ),
121	'<strong>' . esc_html( $blog_name ) . '</strong>'
122	); ?><br />
123	<?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' ) ) ); ?>
124	</p>
125	<p>
126	<a href="<?php echo $jetpack->build_connect_url( false, 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>
127	</p>
128	<?php
129	} ?>
130	</td>
131	</tr>
132	</table>
133	</div>
134	<?php
135	}
136
137	function get_post_by_email_address() {
138	Jetpack::load_xml_rpc_client();
139	$xml = new Jetpack_IXR_Client( array(
140	'user_id' => get_current_user_id(),
141	) );
142	$xml->query( 'jetpack.getPostByEmailAddress' );
143
144	if ( $xml->isError() )
145	return NULL;
146
147	$response = $xml->getResponse();
148	if ( empty( $response ) )
149	return NULL;
150
151	return $response;
152	}
153
154	function create_post_by_email_address() {
155	self::__process_ajax_proxy_request(
156	'jetpack.createPostByEmailAddress',
157	__( 'Unable to create your Post By Email address. Please try again later.', 'jetpack' )
158	);
159	}
160
161	function regenerate_post_by_email_address() {
162	self::__process_ajax_proxy_request(
163	'jetpack.regeneratePostByEmailAddress',
164	__( 'Unable to regenerate your Post By Email address. Please try again later.', 'jetpack' )
165	);
166	}
167
168	function delete_post_by_email_address() {
169	self::__process_ajax_proxy_request(
170	'jetpack.deletePostByEmailAddress',
171	__( 'Unable to disable your Post By Email address. Please try again later.', 'jetpack' )
172	);
173	}
174
175	/**
176	* Back end function to abstract the xmlrpc function calls to wpcom.
177	*
178	* @param $endpoint
179	* @param $error_message
180	*/
181	function __process_ajax_proxy_request( $endpoint, $error_message ) {
182	if ( ! current_user_can( 'edit_posts' ) ) {
183	wp_send_json_error( $error_message );
184	}
185	if ( empty( $_REQUEST['pbe_nonce'] ) \|\| ! wp_verify_nonce( $_REQUEST['pbe_nonce'], $endpoint ) ) {
186	wp_send_json_error( $error_message );
187	}
188	Jetpack::load_xml_rpc_client();
189	$xml = new Jetpack_IXR_Client( array(
190	'user_id' => get_current_user_id(),
191	) );
192	$xml->query( $endpoint );
193
194	if ( $xml->isError() ) {
195	wp_send_json_error( $error_message );
196	}
197
198	$response = $xml->getResponse();
199	if ( empty( $response ) ) {
200	wp_send_json_error( $error_message );
201	}
202
203	// Will be used only in Jetpack_Core_Json_Api_Endpoints::get_remote_value.
204	update_option( 'post_by_email_address' . get_current_user_id(), $response );
205
206	wp_send_json_success( $response );
207	}
208	}
209