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buddypress/bp-messages.php
Andy Peatling df262b8904 Updated internal version numbers to 1.1-beta 
git-svn-id: https://buddypress.svn.wordpress.org/trunk@1878 cdf35c40-ae34-48e0-9cc9-0c9da1808c22
2009-09-14 21:03:41 +00:00

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<?php
define ( 'BP_MESSAGES_DB_VERSION', '1800' );
/* Define the slug for the component */
if ( !defined( 'BP_MESSAGES_SLUG' ) )
define ( 'BP_MESSAGES_SLUG', 'messages' );
require ( BP_PLUGIN_DIR . '/bp-messages/bp-messages-classes.php' );
require ( BP_PLUGIN_DIR . '/bp-messages/bp-messages-cssjs.php' );
require ( BP_PLUGIN_DIR . '/bp-messages/bp-messages-templatetags.php' );
require ( BP_PLUGIN_DIR . '/bp-messages/bp-messages-filters.php' );
/* Include deprecated functions if settings allow */
if ( !defined( 'BP_IGNORE_DEPRECATED' ) )
require ( BP_PLUGIN_DIR . '/bp-messages/deprecated/bp-messages-deprecated.php' );
function messages_install() {
global $wpdb, $bp;
if ( !empty($wpdb->charset) )
$charset_collate = "DEFAULT CHARACTER SET $wpdb->charset";
$sql[] = "CREATE TABLE {$bp->messages->table_name_threads} (
id bigint(20) NOT NULL AUTO_INCREMENT PRIMARY KEY,
message_ids longtext NOT NULL,
sender_ids longtext NOT NULL,
first_post_date datetime NOT NULL,
last_post_date datetime NOT NULL,
last_message_id bigint(20) NOT NULL,
last_sender_id bigint(20) NOT NULL,
KEY last_message_id (last_message_id),
KEY last_sender_id (last_sender_id)
) {$charset_collate};";
$sql[] = "CREATE TABLE {$bp->messages->table_name_recipients} (
id bigint(20) NOT NULL AUTO_INCREMENT PRIMARY KEY,
user_id bigint(20) NOT NULL,
thread_id bigint(20) NOT NULL,
sender_only tinyint(1) NOT NULL DEFAULT '0',
unread_count int(10) NOT NULL DEFAULT '0',
is_deleted tinyint(1) NOT NULL DEFAULT '0',
KEY user_id (user_id),
KEY thread_id (thread_id),
KEY is_deleted (is_deleted),
KEY sender_only (sender_only),
KEY unread_count (unread_count)
) {$charset_collate};";
$sql[] = "CREATE TABLE {$bp->messages->table_name_messages} (
id bigint(20) NOT NULL AUTO_INCREMENT PRIMARY KEY,
sender_id bigint(20) NOT NULL,
subject varchar(200) NOT NULL,
message longtext NOT NULL,
date_sent datetime NOT NULL,
KEY sender_id (sender_id)
) {$charset_collate};";
$sql[] = "CREATE TABLE {$bp->messages->table_name_notices} (
id bigint(20) NOT NULL AUTO_INCREMENT PRIMARY KEY,
subject varchar(200) NOT NULL,
message longtext NOT NULL,
date_sent datetime NOT NULL,
is_active tinyint(1) NOT NULL DEFAULT '0',
KEY is_active (is_active)
) {$charset_collate};";
require_once( ABSPATH . 'wp-admin/upgrade-functions.php' );
dbDelta($sql);
add_site_option( 'bp-messages-db-version', BP_MESSAGES_DB_VERSION );
}
function messages_setup_globals() {
global $bp, $wpdb;
/* For internal identification */
$bp->messages->id = 'messages';
$bp->messages->table_name_threads = $wpdb->base_prefix . 'bp_messages_threads';
$bp->messages->table_name_messages = $wpdb->base_prefix . 'bp_messages_messages';
$bp->messages->table_name_recipients = $wpdb->base_prefix . 'bp_messages_recipients';
$bp->messages->table_name_notices = $wpdb->base_prefix . 'bp_messages_notices';
$bp->messages->format_activity_function = 'messages_format_activity';
$bp->messages->format_notification_function = 'messages_format_notifications';
$bp->messages->slug = BP_MESSAGES_SLUG;
/* Register this in the active components array */
$bp->active_components[$bp->messages->slug] = $bp->messages->id;
}
add_action( 'plugins_loaded', 'messages_setup_globals', 5 );
add_action( 'admin_menu', 'messages_setup_globals', 2 );
function messages_check_installed() {
global $wpdb, $bp;
if ( !is_site_admin() )
return false;
/* Need to check db tables exist, activate hook no-worky in mu-plugins folder. */
if ( get_site_option('bp-messages-db-version') < BP_MESSAGES_DB_VERSION )
messages_install();
}
add_action( 'admin_menu', 'messages_check_installed', 2 );
function messages_setup_nav() {
global $bp;
if ( $bp->current_component == $bp->messages->slug ) {
$inbox_count = messages_get_unread_count();
$inbox_display = ( $inbox_count ) ? ' style="display:inline;"' : ' style="display:none;"';
$count_indicator = '&nbsp; <span' . $inbox_display . ' class="unread-count inbox-count">' . $inbox_count . '</span>';
}
/* Add 'Messages' to the main navigation */
bp_core_new_nav_item( array( 'name' => __('Messages', 'buddypress'), 'slug' => $bp->messages->slug, 'position' => 50, 'show_for_displayed_user' => false, 'screen_function' => 'messages_screen_inbox', 'default_subnav_slug' => 'inbox', 'item_css_id' => $bp->messages->id ) );
$messages_link = $bp->loggedin_user->domain . $bp->messages->slug . '/';
/* Add the subnav items to the profile */
bp_core_new_subnav_item( array( 'name' => __( 'Inbox', 'buddypress' ) . $count_indicator, 'slug' => 'inbox', 'parent_url' => $messages_link, 'parent_slug' => $bp->messages->slug, 'screen_function' => 'messages_screen_inbox', 'position' => 10, 'user_has_access' => bp_is_home() ) );
bp_core_new_subnav_item( array( 'name' => __( 'Sent Messages', 'buddypress' ), 'slug' => 'sentbox', 'parent_url' => $messages_link, 'parent_slug' => $bp->messages->slug, 'screen_function' => 'messages_screen_sentbox', 'position' => 20, 'user_has_access' => bp_is_home() ) );
bp_core_new_subnav_item( array( 'name' => __( 'Compose', 'buddypress' ), 'slug' => 'compose', 'parent_url' => $messages_link, 'parent_slug' => $bp->messages->slug, 'screen_function' => 'messages_screen_compose', 'position' => 30, 'user_has_access' => bp_is_home() ) );
if ( is_site_admin() )
bp_core_new_subnav_item( array( 'name' => __( 'Notices', 'buddypress' ), 'slug' => 'notices', 'parent_url' => $messages_link, 'parent_slug' => $bp->messages->slug, 'screen_function' => 'messages_screen_notices', 'position' => 90, 'user_has_access' => is_site_admin() ) );
if ( $bp->current_component == $bp->messages->slug ) {
if ( bp_is_home() ) {
$bp->bp_options_title = __( 'My Messages', 'buddypress' );
} else {
$bp_options_avatar = bp_core_fetch_avatar( array( 'item_id' => $bp->displayed_user->id, 'type' => 'thumb' ) );
$bp->bp_options_title = $bp->displayed_user->fullname;
}
}
do_action( 'messages_setup_nav' );
}
add_action( 'plugins_loaded', 'messages_setup_nav' );
add_action( 'admin_menu', 'messages_setup_nav' );
/********************************************************************************
* Screen Functions
*
* Screen functions are the controllers of BuddyPress. They will execute when their
* specific URL is caught. They will first save or manipulate data using business
* functions, then pass on the user to a template file.
*/
function messages_screen_inbox() {
do_action( 'messages_screen_inbox' );
bp_core_load_template( apply_filters( 'messages_template_inbox', 'messages/index' ) );
}
function messages_screen_sentbox() {
do_action( 'messages_screen_sentbox' );
bp_core_load_template( apply_filters( 'messages_template_sentbox', 'messages/sentbox' ) );
}
function messages_screen_compose() {
global $bp;
// Remove any saved message data from a previous session.
messages_remove_callback_values();
/* Check if the message form has been submitted */
if ( isset( $_POST['send'] ) ) {
/* Check the nonce */
check_admin_referer( 'messages_send_message' );
/* Check we have what we need */
if ( empty( $_POST['subject'] ) || empty( $_POST['content'] ) ) {
bp_core_add_message( __( 'There was an error sending that message, please try again', 'buddypress' ), 'error' );
} else {
/* If this is a notice, send it */
if ( isset($_POST['send-notice']) ) {
messages_send_notice( $_POST['subject'], $_POST['content'] );
} else {
/* Filter recipients into the format we need - array( 'username/userid', 'username/userid' ) */
$autocomplete_recipients = explode( ',', $_POST['send-to-input'] );
$typed_recipients = explode( ' ', $_POST['send_to_usernames'] );
$recipients = array_merge( (array) $autocomplete_recipients, (array) $typed_recipients );
/* Send the message */
if ( $thread_id = messages_new_message( array( 'recipients' => $recipients, 'subject' => $_POST['subject'], 'content' => $_POST['content'] ) ) ) {
bp_core_add_message( __( 'Message sent successfully!', 'buddypress' ) );
bp_core_redirect( $bp->loggedin_user->domain . $bp->messages->slug . '/view/' . $thread_id . '/' );
} else {
bp_core_add_message( __( 'There was an error sending that message, please try again', 'buddypress' ), 'error' );
}
}
}
}
do_action( 'messages_screen_compose' );
bp_core_load_template( apply_filters( 'messages_template_compose', 'messages/compose' ) );
}
function messages_screen_notices() {
global $bp, $notice_id;
if ( !is_site_admin() )
return false;
$notice_id = $bp->action_variables[1];
if ( $notice_id && is_numeric($notice_id) ) {
$notice = new BP_Messages_Notice($notice_id);
if ( 'deactivate' == $bp->action_variables[0] ) {
if ( !$notice->deactivate() ) {
bp_core_add_message( __('There was a problem deactivating that notice.', 'buddypress'), 'error' );
} else {
bp_core_add_message( __('Notice deactivated.', 'buddypress') );
}
} else if ( 'activate' == $bp->action_variables[0] ) {
if ( !$notice->activate() ) {
bp_core_add_message( __('There was a problem activating that notice.', 'buddypress'), 'error' );
} else {
bp_core_add_message( __('Notice activated.', 'buddypress') );
}
} else if ( 'delete' == $bp->action_variables[0] ) {
if ( !$notice->delete() ) {
bp_core_add_message( __('There was a problem deleting that notice.', 'buddypress'), 'buddypress' );
} else {
bp_core_add_message( __('Notice deleted.', 'buddypress') );
}
}
bp_core_redirect( $bp->loggedin_user->domain . $bp->messages->slug . '/notices' );
}
do_action( 'messages_screen_notices' );
bp_core_load_template( apply_filters( 'messages_template_notices', 'messages/notices' ) );
}
function messages_screen_notification_settings() {
global $current_user; ?>
<table class="notification-settings" id="messages-notification-settings">
<tr>
<th class="icon"></th>
<th class="title"><?php _e( 'Messages', 'buddypress' ) ?></th>
<th class="yes"><?php _e( 'Yes', 'buddypress' ) ?></th>
<th class="no"><?php _e( 'No', 'buddypress' )?></th>
</tr>
<tr>
<td></td>
<td><?php _e( 'A member sends you a new message', 'buddypress' ) ?></td>
<td class="yes"><input type="radio" name="notifications[notification_messages_new_message]" value="yes" <?php if ( !get_usermeta( $current_user->id, 'notification_messages_new_message' ) || 'yes' == get_usermeta( $current_user->id, 'notification_messages_new_message' ) ) { ?>checked="checked" <?php } ?>/></td>
<td class="no"><input type="radio" name="notifications[notification_messages_new_message]" value="no" <?php if ( 'no' == get_usermeta( $current_user->id, 'notification_messages_new_message' ) ) { ?>checked="checked" <?php } ?>/></td>
</tr>
<tr>
<td></td>
<td><?php _e( 'A new site notice is posted', 'buddypress' ) ?></td>
<td class="yes"><input type="radio" name="notifications[notification_messages_new_notice]" value="yes" <?php if ( !get_usermeta( $current_user->id, 'notification_messages_new_notice' ) || 'yes' == get_usermeta( $current_user->id, 'notification_messages_new_notice' ) ) { ?>checked="checked" <?php } ?>/></td>
<td class="no"><input type="radio" name="notifications[notification_messages_new_notice]" value="no" <?php if ( 'no' == get_usermeta( $current_user->id, 'notification_messages_new_notice' ) ) { ?>checked="checked" <?php } ?>/></td>
</tr>
<?php do_action( 'messages_screen_notification_settings' ) ?>
</table>
<?php
}
add_action( 'bp_notification_settings', 'messages_screen_notification_settings', 2 );
/********************************************************************************
* Action Functions
*
* Action functions are exactly the same as screen functions, however they do not
* have a template screen associated with them. Usually they will send the user
* back to the default screen after execution.
*/
function messages_action_view_message() {
global $bp, $thread_id;
if ( $bp->current_component != $bp->messages->slug || $bp->current_action != 'view' )
return false;
$thread_id = $bp->action_variables[0];
if ( !$thread_id || !messages_is_valid_thread( $thread_id ) || ( !messages_check_thread_access($thread_id) && !is_site_admin() ) )
bp_core_redirect( $bp->displayed_user->domain . $bp->current_component );
/* Check if a new reply has been submitted */
if ( isset( $_POST['send'] ) ) {
/* Check the nonce */
check_admin_referer( 'messages_send_message', 'send_message_nonce' );
/* Send the reply */
if ( messages_new_message( array( 'thread_id' => $thread_id, 'subject' => $_POST['subject'], 'content' => $_POST['content'] ) ) )
bp_core_add_message( __( 'Your reply was sent successfully', 'buddypress' ) );
else
bp_core_add_message( __( 'There was a problem sending your reply, please try again', 'buddypress' ), 'error' );
bp_core_redirect( $bp->displayed_user->domain . $bp->current_component . '/view/' . $thread_id . '/' );
}
bp_core_new_subnav_item( array( 'name' => sprintf( __( 'From: %s', 'buddypress'), BP_Messages_Thread::get_last_sender($thread_id) ), 'slug' => 'view', 'parent_url' => $bp->loggedin_user->domain . $bp->messages->slug . '/', 'parent_slug' => $bp->messages->slug, 'screen_function' => true, 'position' => 40, 'user_has_access' => bp_is_home() ) );
bp_core_load_template( apply_filters( 'messages_template_view_message', 'messages/view' ) );
}
add_action( 'wp', 'messages_action_view_message', 3 );
function messages_action_delete_message() {
global $bp, $thread_id;
if ( $bp->current_component != $bp->messages->slug || 'notices' == $bp->current_action || $bp->action_variables[0] != 'delete' )
return false;
$thread_id = $bp->action_variables[1];
if ( !$thread_id || !is_numeric($thread_id) || !messages_check_thread_access($thread_id) ) {
bp_core_redirect( $bp->displayed_user->domain . $bp->current_component . '/' . $bp->current_action );
} else {
if ( !check_admin_referer( 'messages_delete_thread' ) )
return false;
// delete message
if ( !messages_delete_thread($thread_id) ) {
bp_core_add_message( __('There was an error deleting that message.', 'buddypress'), 'error' );
} else {
bp_core_add_message( __('Message deleted.', 'buddypress') );
}
bp_core_redirect( $bp->loggedin_user->domain . $bp->current_component . '/' . $bp->current_action );
}
}
add_action( 'wp', 'messages_action_delete_message', 3 );
function messages_action_bulk_delete() {
global $bp, $thread_ids;
if ( $bp->current_component != $bp->messages->slug || $bp->action_variables[0] != 'bulk-delete' )
return false;
$thread_ids = $_POST['thread_ids'];
if ( !$thread_ids || !messages_check_thread_access($thread_ids) ) {
bp_core_redirect( $bp->displayed_user->domain . $bp->current_component . '/' . $bp->current_action );
} else {
if ( !check_admin_referer( 'messages_delete_thread' ) )
return false;
if ( !messages_delete_thread( $thread_ids ) ) {
bp_core_add_message( __('There was an error deleting messages.', 'buddypress'), 'error' );
} else {
bp_core_add_message( __('Messages deleted.', 'buddypress') );
}
bp_core_redirect( $bp->loggedin_user->domain . $bp->current_component . '/' . $bp->current_action );
}
}
add_action( 'wp', 'messages_action_bulk_delete', 3 );
/********************************************************************************
* Activity & Notification Functions
*
* These functions handle the recording, deleting and formatting of activity and
* notifications for the user and for this specific component.
*/
function messages_format_notifications( $action, $item_id, $secondary_item_id, $total_items ) {
global $bp;
if ( 'new_message' == $action ) {
if ( (int)$total_items > 1 )
return apply_filters( 'bp_messages_multiple_new_message_notification', '<a href="' . $bp->loggedin_user->domain . $bp->messages->slug . '/inbox" title="Inbox">' . sprintf( __('You have %d new messages', 'buddypress' ), (int)$total_items ) . '</a>', $total_items );
else
return apply_filters( 'bp_messages_single_new_message_notification', '<a href="' . $bp->loggedin_user->domain . $bp->messages->slug . '/inbox" title="Inbox">' . sprintf( __('You have %d new message', 'buddypress' ), (int)$total_items ) . '</a>', $total_items );
}
do_action( 'messages_format_notifications', $action, $item_id, $secondary_item_id, $total_items );
return false;
}
/********************************************************************************
* Business Functions
*
* Business functions are where all the magic happens in BuddyPress. They will
* handle the actual saving or manipulation of information. Usually they will
* hand off to a database class for data access, then return
* true or false on success or failure.
*/
function messages_new_message( $args = '' ) {
global $bp;
$defaults = array(
'thread_id' => false, // false for a new message, thread id for a reply to a thread.
'sender_id' => $bp->loggedin_user->id,
'recipients' => false, // Can be an array of usernames, user_ids or mixed.
'subject' => false,
'content' => false,
'date_sent' => time()
);
$r = wp_parse_args( $args, $defaults );
extract( $r, EXTR_SKIP );
if ( !$sender_id || !$subject || !$content )
return false;
/* Create a new message object */
$message = new BP_Messages_Message;
$message->thread_id = $thread_id;
$message->sender_id = $sender_id;
$message->subject = $subject;
$message->message = $content;
$message->date_sent = $date_sent;
/* If we have a thread ID, use the existing recipients, otherwise use the recipients passed */
if ( $thread_id ) {
$thread = new BP_Messages_Thread($thread_id);
$message->recipients = $thread->get_recipients();
} else {
if ( empty( $recipients ) )
return false;
/* Loop the recipients and convert all usernames to user_ids where needed */
foreach( (array) $recipients as $recipient ) {
if ( is_numeric( trim( $recipient ) ) )
$recipient_ids[] = (int)trim( $recipient );
if ( $recipient_id = bp_core_get_userid( trim( $recipient ) ) )
$recipient_ids[] = (int)$recipient_id;
}
/* Strip the sender from the recipient list if they exist */
if ( $key = array_search( $sender_id, $recipient_ids ) )
unset( $recipient_ids[$key] );
$message->recipients = $recipient_ids;
}
if ( $message->send() ) {
require_once( BP_PLUGIN_DIR . '/bp-messages/bp-messages-notifications.php' );
// Send screen notifications to the recipients
foreach ( $message->recipients as $recipient ) {
bp_core_add_notification( $message->id, $recipient, 'messages', 'new_message' );
}
// Send email notifications to the recipients
messages_notification_new_message( array( 'item_id' => $message->id, 'recipient_ids' => $message->recipients, 'thread_id' => $message->thread_id, 'component_name' => $bp->messages->slug, 'component_action' => 'message_sent', 'is_private' => 1 ) );
do_action( 'messages_message_sent', &$message );
return $message->thread_id;
}
return false;
}
function messages_send_notice( $subject, $message ) {
if ( !is_site_admin() || empty( $subject ) || empty( $message ) ) {
return false;
} else {
// Has access to send notices, lets do it.
$notice = new BP_Messages_Notice;
$notice->subject = $subject;
$notice->message = $message;
$notice->date_sent = time();
$notice->is_active = 1;
$notice->save(); // send it.
do_action( 'messages_send_notice', $subject, $message );
return true;
}
}
function messages_delete_thread( $thread_ids ) {
if ( is_array($thread_ids) ) {
$error = 0;
for ( $i = 0; $i < count($thread_ids); $i++ ) {
if ( !$status = BP_Messages_Thread::delete($thread_ids[$i]) )
$error = 1;
}
if ( $error )
return false;
do_action( 'messages_delete_thread', $thread_ids );
return true;
} else {
if ( !BP_Messages_Thread::delete($thread_ids) )
return false;
do_action( 'messages_delete_thread', $thread_ids );
return true;
}
}
function messages_check_thread_access( $thread_id, $user_id = false ) {
global $bp;
if ( !$user_id )
$user_id = $bp->loggedin_user->id;
return BP_Messages_Thread::check_access( $thread_id, $user_id );
}
function messages_add_callback_values( $recipients, $subject, $content ) {
setcookie( 'bp_messages_send_to', $recipients, time()+60*60*24, COOKIEPATH );
setcookie( 'bp_messages_subject', $subject, time()+60*60*24, COOKIEPATH );
setcookie( 'bp_messages_content', $content, time()+60*60*24, COOKIEPATH );
}
function messages_remove_callback_values() {
setcookie( 'bp_messages_send_to', false, time()-1000, COOKIEPATH );
setcookie( 'bp_messages_subject', false, time()-1000, COOKIEPATH );
setcookie( 'bp_messages_content', false, time()-1000, COOKIEPATH );
}
function messages_get_unread_count( $user_id = false ) {
global $bp;
if ( !$user_id )
$user_id = $bp->loggedin_user->id;
return BP_Messages_Thread::get_inbox_count( $user_id );
}
function messages_is_user_sender( $user_id, $message_id ) {
return BP_Messages_Message::is_user_sender( $user_id, $message_id );
}
function messages_get_message_sender( $message_id ) {
return BP_Messages_Message::get_message_sender( $message_id );
}
function messages_is_valid_thread( $thread_id ) {
return BP_Messages_Thread::is_valid( $thread_id );
}
function messages_ajax_autocomplete_results() {
global $bp;
$friends = false;
// Get the friend ids based on the search terms
if ( function_exists( 'friends_search_friends' ) )
$friends = friends_search_friends( $_GET['q'], $bp->loggedin_user->id, $_GET['limit'], 1 );
$friends = apply_filters( 'bp_friends_autocomplete_list', $friends, $_GET['q'], $_GET['limit'] );
if ( $friends['friends'] ) {
foreach ( $friends['friends'] as $user_id ) {
$ud = get_userdata($user_id);
$username = $ud->user_login;
echo bp_core_fetch_avatar( array( 'item_id' => $user_id, 'type' => 'thumb', 'width' => 15, 'height' => 15 ) ) . ' ' . bp_core_get_user_displayname( $user_id ) . ' (' . $username . ')
';
}
}
}
add_action( 'wp_ajax_messages_autocomplete_results', 'messages_ajax_autocomplete_results' );
// List actions to clear super cached pages on, if super cache is installed
add_action( 'messages_delete_thread', 'bp_core_clear_cache' );
add_action( 'messages_send_notice', 'bp_core_clear_cache' );
add_action( 'messages_message_sent', 'bp_core_clear_cache' );
// Don't cache message inbox/sentbox/compose as it's too problematic
add_action( 'messages_screen_compose', 'bp_core_clear_cache' );
add_action( 'messages_screen_sentbox', 'bp_core_clear_cache' );
add_action( 'messages_screen_inbox', 'bp_core_clear_cache' );
?>
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