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<?php
/**
* Functions of BuddyPress's Legacy theme.
*
* @since 1.7.0
*
* @package BuddyPress
* @subpackage BP_Theme_Compat
* @version 3.1.0
*/
// Exit if accessed directly.
defined( 'ABSPATH' ) || exit;
/** Theme Setup ***************************************************************/
if ( !class_exists( 'BP_Legacy' ) ) :
/**
* Loads BuddyPress Legacy Theme functionality.
*
* This is not a real theme by WordPress standards, and is instead used as the
* fallback for any WordPress theme that does not have BuddyPress templates in it.
*
* To make your custom theme BuddyPress compatible and customize the templates, you
* can copy these files into your theme without needing to merge anything
* together; BuddyPress should safely handle the rest.
*
* See @link BP_Theme_Compat() for more.
*
* @since 1.7.0
*
* @package BuddyPress
* @subpackage BP_Theme_Compat
*/
class BP_Legacy extends BP_Theme_Compat {
/** Functions *************************************************************/
/**
* The main BuddyPress (Legacy) Loader.
*
* @since 1.7.0
*
*/
public function __construct() {
parent::start();
}
/**
* Component global variables.
*
* You'll want to customize the values in here, so they match whatever your
* needs are.
*
* @since 1.7.0
*/
protected function setup_globals() {
$bp = buddypress();
$this->id = 'legacy';
$this->name = __( 'BuddyPress Legacy', 'buddypress' );
$this->version = bp_get_version();
$this->dir = trailingslashit( $bp->themes_dir . '/bp-legacy' );
$this->url = trailingslashit( $bp->themes_url . '/bp-legacy' );
}
/**
* Setup the theme hooks.
*
* @since 1.7.0
*
*/
protected function setup_actions() {
// Template Output.
add_filter( 'bp_get_activity_action_pre_meta', array( $this, 'secondary_avatars' ), 10, 2 );
// Filter BuddyPress template hierarchy and look for page templates.
add_filter( 'bp_get_buddypress_template', array( $this, 'theme_compat_page_templates' ), 10, 1 );
/** Scripts ***********************************************************/
add_action( 'bp_enqueue_scripts', array( $this, 'enqueue_styles' ) ); // Enqueue theme CSS
add_action( 'bp_enqueue_scripts', array( $this, 'enqueue_scripts' ) ); // Enqueue theme JS
add_filter( 'bp_enqueue_scripts', array( $this, 'localize_scripts' ) ); // Enqueue theme script localization
/** Body no-js Class **************************************************/
add_filter( 'body_class', array( $this, 'add_nojs_body_class' ), 20, 1 );
/** Buttons ***********************************************************/
if ( ! is_admin() || ( defined( 'DOING_AJAX' ) && DOING_AJAX ) ) {
// Register buttons for the relevant component templates
// Friends button.
if ( bp_is_active( 'friends' ) )
add_action( 'bp_member_header_actions', 'bp_add_friend_button', 5 );
// Activity button.
if ( bp_is_active( 'activity' ) && bp_activity_do_mentions() )
add_action( 'bp_member_header_actions', 'bp_send_public_message_button', 20 );
// Messages button.
if ( bp_is_active( 'messages' ) )
add_action( 'bp_member_header_actions', 'bp_send_private_message_button', 20 );
// Group buttons.
if ( bp_is_active( 'groups' ) ) {
add_action( 'bp_group_header_actions', 'bp_group_join_button', 5 );
add_action( 'bp_directory_groups_actions', 'bp_group_join_button' );
add_action( 'bp_groups_directory_group_filter', 'bp_legacy_theme_group_create_nav', 999 );
add_action( 'bp_after_group_admin_content', 'bp_legacy_groups_admin_screen_hidden_input' );
add_action( 'bp_before_group_admin_form', 'bp_legacy_theme_group_manage_members_add_search' );
}
// Blog button.
if ( bp_is_active( 'blogs' ) ) {
add_action( 'bp_directory_blogs_actions', 'bp_blogs_visit_blog_button' );
add_action( 'bp_blogs_directory_blog_types', 'bp_legacy_theme_blog_create_nav', 999 );
}
}
/** Notices ***********************************************************/
// Only hook the 'sitewide_notices' overlay if the Sitewide
// Notices widget is not in use (to avoid duplicate content).
if ( bp_is_active( 'messages' ) && ! is_active_widget( false, false, 'bp_messages_sitewide_notices_widget', true ) ) {
add_action( 'wp_footer', array( $this, 'sitewide_notices' ), 9999 );
}
/** Ajax **************************************************************/
$actions = array(
// Directory filters.
'blogs_filter' => 'bp_legacy_theme_object_template_loader',
'forums_filter' => 'bp_legacy_theme_object_template_loader',
'groups_filter' => 'bp_legacy_theme_object_template_loader',
'members_filter' => 'bp_legacy_theme_object_template_loader',
'messages_filter' => 'bp_legacy_theme_messages_template_loader',
'invite_filter' => 'bp_legacy_theme_invite_template_loader',
'requests_filter' => 'bp_legacy_theme_requests_template_loader',
// Friends.
'accept_friendship' => 'bp_legacy_theme_ajax_accept_friendship',
'addremove_friend' => 'bp_legacy_theme_ajax_addremove_friend',
'reject_friendship' => 'bp_legacy_theme_ajax_reject_friendship',
// Activity.
'activity_get_older_updates' => 'bp_legacy_theme_activity_template_loader',
'activity_mark_fav' => 'bp_legacy_theme_mark_activity_favorite',
'activity_mark_unfav' => 'bp_legacy_theme_unmark_activity_favorite',
'activity_widget_filter' => 'bp_legacy_theme_activity_template_loader',
'delete_activity' => 'bp_legacy_theme_delete_activity',
'delete_activity_comment' => 'bp_legacy_theme_delete_activity_comment',
'get_single_activity_content' => 'bp_legacy_theme_get_single_activity_content',
'new_activity_comment' => 'bp_legacy_theme_new_activity_comment',
'post_update' => 'bp_legacy_theme_post_update',
'bp_spam_activity' => 'bp_legacy_theme_spam_activity',
'bp_spam_activity_comment' => 'bp_legacy_theme_spam_activity',
// Groups.
'groups_invite_user' => 'bp_legacy_theme_ajax_invite_user',
'joinleave_group' => 'bp_legacy_theme_ajax_joinleave_group',
// Messages.
'messages_autocomplete_results' => 'bp_legacy_theme_ajax_messages_autocomplete_results',
'messages_close_notice' => 'bp_legacy_theme_ajax_close_notice',
'messages_delete' => 'bp_legacy_theme_ajax_messages_delete',
'messages_markread' => 'bp_legacy_theme_ajax_message_markread',
'messages_markunread' => 'bp_legacy_theme_ajax_message_markunread',
'messages_send_reply' => 'bp_legacy_theme_ajax_messages_send_reply',
);
// Conditional actions.
if ( bp_is_active( 'messages', 'star' ) ) {
$actions['messages_star'] = 'bp_legacy_theme_ajax_messages_star_handler';
}
/**
* Register all of these AJAX handlers.
*
* The "wp_ajax_" action is used for logged in users, and "wp_ajax_nopriv_"
* executes for users that aren't logged in. This is for backpat with BP <1.6.
*/
foreach( $actions as $name => $function ) {
add_action( 'wp_ajax_' . $name, $function );
add_action( 'wp_ajax_nopriv_' . $name, $function );
}
add_filter( 'bp_ajax_querystring', 'bp_legacy_theme_ajax_querystring', 10, 2 );
/** Override **********************************************************/
/**
* Fires after all of the BuddyPress theme compat actions have been added.
*
* @since 1.7.0
*
* @param BP_Legacy $this Current BP_Legacy instance.
*/
do_action_ref_array( 'bp_theme_compat_actions', array( &$this ) );
}
/**
* Load the theme CSS
*
* @since 1.7.0
* @since 2.3.0 Support custom CSS file named after the current theme or parent theme.
*
*/
public function enqueue_styles() {
$min = bp_core_get_minified_asset_suffix();
// Locate the BP stylesheet.
$ltr = $this->locate_asset_in_stack( "buddypress{$min}.css", 'css' );
// LTR.
if ( ! is_rtl() && isset( $ltr['location'], $ltr['handle'] ) ) {
wp_enqueue_style( $ltr['handle'], $ltr['location'], array(), $this->version, 'screen' );
if ( $min ) {
wp_style_add_data( $ltr['handle'], 'suffix', $min );
}
}
// RTL.
if ( is_rtl() ) {
$rtl = $this->locate_asset_in_stack( "buddypress-rtl{$min}.css", 'css' );
if ( isset( $rtl['location'], $rtl['handle'] ) ) {
$rtl['handle'] = str_replace( '-css', '-css-rtl', $rtl['handle'] ); // Backwards compatibility.
wp_enqueue_style( $rtl['handle'], $rtl['location'], array(), $this->version, 'screen' );
if ( $min ) {
wp_style_add_data( $rtl['handle'], 'suffix', $min );
}
}
}
// Compatibility stylesheets for specific themes.
$theme = $this->locate_asset_in_stack( get_template() . "{$min}.css", 'css' );
if ( ! is_rtl() && isset( $theme['location'] ) ) {
// Use a unique handle.
$theme['handle'] = 'bp-' . get_template();
wp_enqueue_style( $theme['handle'], $theme['location'], array(), $this->version, 'screen' );
if ( $min ) {
wp_style_add_data( $theme['handle'], 'suffix', $min );
}
}
// Compatibility stylesheet for specific themes, RTL-version.
if ( is_rtl() ) {
$theme_rtl = $this->locate_asset_in_stack( get_template() . "-rtl{$min}.css", 'css' );
if ( isset( $theme_rtl['location'] ) ) {
$theme_rtl['handle'] = $theme['handle'] . '-rtl';
wp_enqueue_style( $theme_rtl['handle'], $theme_rtl['location'], array(), $this->version, 'screen' );
if ( $min ) {
wp_style_add_data( $theme_rtl['handle'], 'suffix', $min );
}
}
}
}
/**
* Enqueue the required JavaScript files
*
* @since 1.7.0
*/
public function enqueue_scripts() {
$min = bp_core_get_minified_asset_suffix();
// Locate the BP JS file.
$asset = $this->locate_asset_in_stack( "buddypress{$min}.js", 'js' );
// Enqueue the global JS, if found - AJAX will not work
// without it.
if ( isset( $asset['location'], $asset['handle'] ) ) {
wp_enqueue_script( $asset['handle'], $asset['location'], bp_core_get_js_dependencies(), $this->version );
}
/**
* Filters whether directory filter settings ('scope', etc) should be stored in a persistent cookie.
*
* @since 4.0.0
*
* @param bool $store_filter_settings Whether to store settings. Defaults to true for logged-in users.
*/
$store_filter_settings = apply_filters( 'bp_legacy_store_filter_settings', is_user_logged_in() );
/**
* Filters core JavaScript strings for internationalization before AJAX usage.
*
* @since 2.0.0
*
* @param array $value Array of key/value pairs for AJAX usage.
*/
$params = apply_filters( 'bp_core_get_js_strings', array(
// Strings for display.
'accepted' => __( 'Accepted', 'buddypress' ),
'close' => __( 'Close', 'buddypress' ),
'comments' => __( 'comments', 'buddypress' ),
'leave_group_confirm' => __( 'Are you sure you want to leave this group?', 'buddypress' ),
'mark_as_fav' => __( 'Favorite', 'buddypress' ),
'my_favs' => __( 'My Favorites', 'buddypress' ),
'rejected' => __( 'Rejected', 'buddypress' ),
'remove_fav' => __( 'Remove Favorite', 'buddypress' ),
'show_all' => __( 'Show all', 'buddypress' ),
'show_all_comments' => __( 'Show all comments for this thread', 'buddypress' ),
'show_x_comments' => __( 'Show all comments (%d)', 'buddypress' ),
'unsaved_changes' => __( 'Your profile has unsaved changes. If you leave the page, the changes will be lost.', 'buddypress' ),
'view' => __( 'View', 'buddypress' ),
// Settings.
'store_filter_settings' => $store_filter_settings,
) );
wp_localize_script( $asset['handle'], 'BP_DTheme', $params );
// Maybe enqueue comment reply JS.
if ( is_singular() && bp_is_blog_page() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
// Maybe enqueue password verify JS (register page or user settings page).
if ( bp_is_register_page() || ( function_exists( 'bp_is_user_settings_general' ) && bp_is_user_settings_general() ) ) {
// Locate the Register Page JS file.
$asset = $this->locate_asset_in_stack( "password-verify{$min}.js", 'js', 'bp-legacy-password-verify' );
$dependencies = array_merge( bp_core_get_js_dependencies(), array(
'password-strength-meter',
) );
// Enqueue script.
wp_enqueue_script( $asset['handle'] . '-password-verify', $asset['location'], $dependencies, $this->version);
}
// Star private messages.
if ( bp_is_active( 'messages', 'star' ) && bp_is_user_messages() ) {
wp_localize_script( $asset['handle'], 'BP_PM_Star', array(
'strings' => array(
'text_unstar' => __( 'Unstar', 'buddypress' ),
'text_star' => __( 'Star', 'buddypress' ),
'title_unstar' => __( 'Starred', 'buddypress' ),
'title_star' => __( 'Not starred', 'buddypress' ),
'title_unstar_thread' => __( 'Remove all starred messages in this thread', 'buddypress' ),
'title_star_thread' => __( 'Star the first message in this thread', 'buddypress' ),
),
'is_single_thread' => (int) bp_is_messages_conversation(),
'star_counter' => 0,
'unstar_counter' => 0
) );
}
}
/**
* Get the URL and handle of a web-accessible CSS or JS asset
*
* We provide two levels of customizability with respect to where CSS
* and JS files can be stored: (1) the child theme/parent theme/theme
* compat hierarchy, and (2) the "template stack" of /buddypress/css/,
* /community/css/, and /css/. In this way, CSS and JS assets can be
* overloaded, and default versions provided, in exactly the same way
* as corresponding PHP templates.
*
* We are duplicating some of the logic that is currently found in
* bp_locate_template() and the _template_stack() functions. Those
* functions were built with PHP templates in mind, and will require
* refactoring in order to provide "stack" functionality for assets
* that must be accessible both using file_exists() (the file path)
* and at a public URI.
*
* This method is marked private, with the understanding that the
* implementation is subject to change or removal in an upcoming
* release, in favor of a unified _template_stack() system. Plugin
* and theme authors should not attempt to use what follows.
*
* @since 1.8.0
* @param string $file A filename like buddypress.css.
* @param string $type Optional. Either "js" or "css" (the default).
* @param string $script_handle Optional. If set, used as the script name in `wp_enqueue_script`.
* @return array An array of data for the wp_enqueue_* function:
* 'handle' (eg 'bp-child-css') and a 'location' (the URI of the
* asset)
*/
private function locate_asset_in_stack( $file, $type = 'css', $script_handle = '' ) {
$locations = array();
// Ensure the assets can be located when running from /src/.
if ( defined( 'BP_SOURCE_SUBDIRECTORY' ) && BP_SOURCE_SUBDIRECTORY === 'src' ) {
$file = str_replace( '.min', '', $file );
}
// No need to check child if template == stylesheet.
if ( is_child_theme() ) {
$locations[] = array(
'type' => 'bp-child',
'dir' => get_stylesheet_directory(),
'uri' => get_stylesheet_directory_uri(),
'file' => $file,
);
$locations[] = array(
'type' => 'bp-child',
'dir' => get_stylesheet_directory(),
'uri' => get_stylesheet_directory_uri(),
'file' => str_replace( '.min', '', $file ),
);
}
$locations[] = array(
'type' => 'bp-parent',
'dir' => get_template_directory(),
'uri' => get_template_directory_uri(),
'file' => str_replace( '.min', '', $file ),
);
$locations[] = array(
'type' => 'bp-legacy',
'dir' => bp_get_theme_compat_dir(),
'uri' => bp_get_theme_compat_url(),
'file' => $file,
);
// Subdirectories within the top-level $locations directories.
$subdirs = array(
'buddypress/' . $type,
'community/' . $type,
$type,
);
$retval = array();
foreach ( $locations as $location ) {
foreach ( $subdirs as $subdir ) {
if ( file_exists( trailingslashit( $location['dir'] ) . trailingslashit( $subdir ) . $location['file'] ) ) {
$retval['location'] = trailingslashit( $location['uri'] ) . trailingslashit( $subdir ) . $location['file'];
$retval['handle'] = ( $script_handle ) ? $script_handle : "{$location['type']}-{$type}";
break 2;
}
}
}
return $retval;
}
/**
* Adds the no-js class to the body tag.
*
* This function ensures that the <body> element will have the 'no-js' class by default. If you're
* using JavaScript for some visual functionality in your theme, and you want to provide noscript
* support, apply those styles to body.no-js.
*
* The no-js class is removed by the JavaScript created in buddypress.js.
*
* @since 1.7.0
*
* @param array $classes Array of classes to append to body tag.
* @return array $classes
*/
public function add_nojs_body_class( $classes ) {
if ( ! in_array( 'no-js', $classes ) )
$classes[] = 'no-js';
return array_unique( $classes );
}
/**
* Load localizations for topic script.
*
* These localizations require information that may not be loaded even by init.
*
* @since 1.7.0
*/
public function localize_scripts() {
}
/**
* Outputs sitewide notices markup in the footer.
*
* @since 1.7.0
*
* @see https://buddypress.trac.wordpress.org/ticket/4802
*/
public function sitewide_notices() {
// Do not show notices if user is not logged in.
if ( ! is_user_logged_in() )
return;
// Add a class to determine if the admin bar is on or not.
$class = did_action( 'admin_bar_menu' ) ? 'admin-bar-on' : 'admin-bar-off';
echo '<div id="sitewide-notice" class="' . $class . '">';
bp_message_get_notices();
echo '</div>';
}
/**
* Add secondary avatar image to this activity stream's record, if supported.
*
* @since 1.7.0
*
* @param string $action The text of this activity.
* @param BP_Activity_Activity $activity Activity object.
* @return string
*/
function secondary_avatars( $action, $activity ) {
switch ( $activity->component ) {
case 'groups' :
case 'friends' :
// Only insert avatar if one exists.
if ( $secondary_avatar = bp_get_activity_secondary_avatar() ) {
$reverse_content = strrev( $action );
$position = strpos( $reverse_content, 'a<' );
$action = substr_replace( $action, $secondary_avatar, -$position - 2, 0 );
}
break;
}
return $action;
}
/**
* Filter the default theme compatibility root template hierarchy, and prepend
* a page template to the front if it's set.
*
* @see https://buddypress.trac.wordpress.org/ticket/6065
*
* @since 2.2.0
*
* @param array $templates Array of templates.
* to use the defined page template for component's directory and its single items
* @return array
*/
public function theme_compat_page_templates( $templates = array() ) {
/**
* Filters whether or not we are looking at a directory to determine if to return early.
*
* @since 2.2.0
*
* @param bool $value Whether or not we are viewing a directory.
*/
if ( true === (bool) apply_filters( 'bp_legacy_theme_compat_page_templates_directory_only', ! bp_is_directory() ) ) {
return $templates;
}
// No page ID yet.
$page_id = 0;
// Get the WordPress Page ID for the current view.
foreach ( (array) buddypress()->pages as $component => $bp_page ) {
// Handles the majority of components.
if ( bp_is_current_component( $component ) ) {
$page_id = (int) $bp_page->id;
}
// Stop if not on a user page.
if ( ! bp_is_user() && ! empty( $page_id ) ) {
break;
}
// The Members component requires an explicit check due to overlapping components.
if ( bp_is_user() && ( 'members' === $component ) ) {
$page_id = (int) $bp_page->id;
break;
}
}
// Bail if no directory page set.
if ( 0 === $page_id ) {
return $templates;
}
// Check for page template.
$page_template = get_page_template_slug( $page_id );
// Add it to the beginning of the templates array so it takes precedence
// over the default hierarchy.
if ( ! empty( $page_template ) ) {
/**
* Check for existence of template before adding it to template
* stack to avoid accidentally including an unintended file.
*
* @see: https://buddypress.trac.wordpress.org/ticket/6190
*/
if ( '' !== locate_template( $page_template ) ) {
array_unshift( $templates, $page_template );
}
}
return $templates;
}
}
new BP_Legacy();
endif;
/**
* Add the Create a Group button to the Groups directory title.
*
* The bp-legacy puts the Create a Group button into the page title, to mimic
* the behavior of bp-default.
*
* @since 2.0.0
* @todo Deprecate
*
* @param string $title Groups directory title.
* @return string
*/
function bp_legacy_theme_group_create_button( $title ) {
return $title . ' ' . bp_get_group_create_button();
}
/**
* Add the Create a Group nav to the Groups directory navigation.
*
* The bp-legacy puts the Create a Group nav at the last position of
* the Groups directory navigation.
*
* @since 2.2.0
*
*/
function bp_legacy_theme_group_create_nav() {
bp_group_create_nav_item();
}
/**
* Renders the group ID hidden input on group admin screens.
*
* @since 2.7.0
*
* @return string|null html
*/
function bp_legacy_groups_admin_screen_hidden_input() {
?>
<input type="hidden" name="group-id" id="group-id" value="<?php bp_group_id(); ?>" />
<?php
}
/**
* Add the Create a Site button to the Sites directory title.
*
* The bp-legacy puts the Create a Site button into the page title, to mimic
* the behavior of bp-default.
*
* @since 2.0.0
* @todo Deprecate
*
* @param string $title Sites directory title.
* @return string
*/
function bp_legacy_theme_blog_create_button( $title ) {
return $title . ' ' . bp_get_blog_create_button();
}
/**
* Add the Create a Site nav to the Sites directory navigation.
*
* The bp-legacy puts the Create a Site nav at the last position of
* the Sites directory navigation.
*
* @since 2.2.0
*
*/
function bp_legacy_theme_blog_create_nav() {
bp_blog_create_nav_item();
}
/**
* This function looks scarier than it actually is. :)
* Each object loop (activity/members/groups/blogs/forums) contains default
* parameters to show specific information based on the page we are currently
* looking at.
*
* The following function will take into account any cookies set in the JS and
* allow us to override the parameters sent. That way we can change the results
* returned without reloading the page.
*
* By using cookies we can also make sure that user settings are retained
* across page loads.
*
* @since 1.2.0
*
* @param string $query_string Query string for the current request.
* @param string $object Object for cookie.
* @return string Query string for the component loops.
*/
function bp_legacy_theme_ajax_querystring( $query_string, $object ) {
if ( empty( $object ) )
return '';
// Set up the cookies passed on this AJAX request. Store a local var to avoid conflicts.
if ( ! empty( $_POST['cookie'] ) ) {
$_BP_COOKIE = wp_parse_args( str_replace( '; ', '&', urldecode( $_POST['cookie'] ) ) );
} else {
$_BP_COOKIE = &$_COOKIE;
}
$qs = array();
/**
* Check if any cookie values are set. If there are then override the
* default params passed to the template loop.
*/
// Activity stream filtering on action.
if ( ! empty( $_BP_COOKIE['bp-' . $object . '-filter'] ) && '-1' != $_BP_COOKIE['bp-' . $object . '-filter'] ) {
$qs[] = 'type=' . urlencode( $_BP_COOKIE['bp-' . $object . '-filter'] );
if ( bp_is_active( 'activity' ) ) {
$actions = bp_activity_get_actions_for_context();
// Handle multiple actions (eg. 'friendship_accepted,friendship_created')
$action_filter = explode( ',', $_BP_COOKIE['bp-' . $object . '-filter'] );
// See if action filter matches registered actions. If so, add it to qs.
if ( ! array_diff( $action_filter, wp_list_pluck( $actions, 'key' ) ) ) {
$qs[] = 'action=' . join( ',', $action_filter );
}
}
}
if ( ! empty( $_BP_COOKIE['bp-' . $object . '-scope'] ) ) {
if ( 'personal' == $_BP_COOKIE['bp-' . $object . '-scope'] ) {
$user_id = ( bp_displayed_user_id() ) ? bp_displayed_user_id() : bp_loggedin_user_id();
$qs[] = 'user_id=' . $user_id;
}
// Activity stream scope only on activity directory.
if ( 'all' != $_BP_COOKIE['bp-' . $object . '-scope'] && ! bp_displayed_user_id() && ! bp_is_single_item() )
$qs[] = 'scope=' . urlencode( $_BP_COOKIE['bp-' . $object . '-scope'] );
}
// If page and search_terms have been passed via the AJAX post request, use those.
if ( ! empty( $_POST['page'] ) && '-1' != $_POST['page'] )
$qs[] = 'page=' . absint( $_POST['page'] );
// Excludes activity just posted and avoids duplicate ids.
if ( ! empty( $_POST['exclude_just_posted'] ) ) {
$just_posted = wp_parse_id_list( $_POST['exclude_just_posted'] );
$qs[] = 'exclude=' . implode( ',', $just_posted );
}
// To get newest activities.
if ( ! empty( $_POST['offset'] ) ) {
$qs[] = 'offset=' . intval( $_POST['offset'] );
}
$object_search_text = bp_get_search_default_text( $object );
if ( ! empty( $_POST['search_terms'] ) && is_string( $_POST['search_terms'] ) && $object_search_text != $_POST['search_terms'] && 'false' != $_POST['search_terms'] && 'undefined' != $_POST['search_terms'] )
$qs[] = 'search_terms=' . urlencode( $_POST['search_terms'] );
// Now pass the querystring to override default values.
$query_string = empty( $qs ) ? '' : join( '&', (array) $qs );
$object_filter = '';
if ( isset( $_BP_COOKIE['bp-' . $object . '-filter'] ) )
$object_filter = $_BP_COOKIE['bp-' . $object . '-filter'];
$object_scope = '';
if ( isset( $_BP_COOKIE['bp-' . $object . '-scope'] ) )
$object_scope = $_BP_COOKIE['bp-' . $object . '-scope'];
$object_page = '';
if ( isset( $_BP_COOKIE['bp-' . $object . '-page'] ) )
$object_page = $_BP_COOKIE['bp-' . $object . '-page'];
$object_search_terms = '';
if ( isset( $_BP_COOKIE['bp-' . $object . '-search-terms'] ) )
$object_search_terms = $_BP_COOKIE['bp-' . $object . '-search-terms'];
$object_extras = '';
if ( isset( $_BP_COOKIE['bp-' . $object . '-extras'] ) )
$object_extras = $_BP_COOKIE['bp-' . $object . '-extras'];
/**
* Filters the AJAX query string for the component loops.
*
* @since 1.7.0
*
* @param string $query_string The query string we are working with.
* @param string $object The type of page we are on.
* @param string $object_filter The current object filter.
* @param string $object_scope The current object scope.
* @param string $object_page The current object page.
* @param string $object_search_terms The current object search terms.
* @param string $object_extras The current object extras.
*/
return apply_filters( 'bp_legacy_theme_ajax_querystring', $query_string, $object, $object_filter, $object_scope, $object_page, $object_search_terms, $object_extras );
}
/**
* Load the template loop for the current object.
*
* @since 1.2.0
*
* @return string|null Prints template loop for the specified object
*/
function bp_legacy_theme_object_template_loader() {
if ( ! bp_is_post_request() ) {
return;
}
// Bail if no object passed.
if ( empty( $_POST['object'] ) ) {
return;
}
// Sanitize the object.
$object = sanitize_title( $_POST['object'] );
// Bail if object is not an active component to prevent arbitrary file inclusion.
if ( ! bp_is_active( $object ) ) {
return;
}
/**
* AJAX requests happen too early to be seen by bp_update_is_directory()
* so we do it manually here to ensure templates load with the correct
* context. Without this check, templates will load the 'single' version
* of themselves rather than the directory version.
*/
if ( ! bp_current_action() )
bp_update_is_directory( true, bp_current_component() );
// The template part can be overridden by the calling JS function.
if ( ! empty( $_POST['template'] ) && 'groups/single/members' === $_POST['template'] ) {
$template_part = 'groups/single/members.php';
} else {
$template_part = $object . '/' . $object . '-loop.php';
}
$template_path = bp_locate_template( array( $template_part ), false );
$template_path = apply_filters( 'bp_legacy_object_template_path', $template_path );
load_template( $template_path );
exit();
}
/**
* Load messages template loop when searched on the private message page
*
* @since 1.6.0
*
* @return string|null Prints template loop for the Messages component.
*/
function bp_legacy_theme_messages_template_loader() {
bp_get_template_part( 'members/single/messages/messages-loop' );
exit();
}
/**
* Load group invitations loop to handle pagination requests sent via AJAX.
*
* @since 2.0.0
*/
function bp_legacy_theme_invite_template_loader() {
bp_get_template_part( 'groups/single/invites-loop' );
exit();
}
/**
* Load group membership requests loop to handle pagination requests sent via AJAX.
*
* @since 2.0.0
*/
function bp_legacy_theme_requests_template_loader() {
bp_get_template_part( 'groups/single/requests-loop' );
exit();
}
/**
* Load the activity loop template when activity is requested via AJAX.
*
* @since 1.2.0
*
* @return string|null JSON object containing 'contents' (output of the template loop
* for the Activity component) and 'feed_url' (URL to the relevant RSS feed).
*/
function bp_legacy_theme_activity_template_loader() {
if ( ! bp_is_post_request() ) {
return;
}
$scope = '';
if ( ! empty( $_POST['scope'] ) )
$scope = $_POST['scope'];
// We need to calculate and return the feed URL for each scope.
switch ( $scope ) {
case 'friends':
$feed_url = bp_loggedin_user_domain() . bp_get_activity_slug() . '/friends/feed/';
break;
case 'groups':
$feed_url = bp_loggedin_user_domain() . bp_get_activity_slug() . '/groups/feed/';
break;
case 'favorites':
$feed_url = bp_loggedin_user_domain() . bp_get_activity_slug() . '/favorites/feed/';
break;
case 'mentions':
$feed_url = bp_loggedin_user_domain() . bp_get_activity_slug() . '/mentions/feed/';
if ( isset( $_POST['_wpnonce_activity_filter'] ) && wp_verify_nonce( wp_unslash( $_POST['_wpnonce_activity_filter'] ), 'activity_filter' ) ) {
bp_activity_clear_new_mentions( bp_loggedin_user_id() );
}
break;
default:
$feed_url = home_url( bp_get_activity_root_slug() . '/feed/' );
break;
}
// Buffer the loop in the template to a var for JS to spit out.
ob_start();
bp_get_template_part( 'activity/activity-loop' );
$result['contents'] = ob_get_contents();
/**
* Filters the feed URL for when activity is requested via AJAX.
*
* @since 1.7.0
*
* @param string $feed_url URL for the feed to be used.
* @param string $scope Scope for the activity request.
*/
$result['feed_url'] = apply_filters( 'bp_legacy_theme_activity_feed_url', $feed_url, $scope );
ob_end_clean();
exit( json_encode( $result ) );
}
/**
* Processes Activity updates received via a POST request.
*
* @since 1.2.0
*
* @return string|null HTML
*/
function bp_legacy_theme_post_update() {
$bp = buddypress();
if ( ! bp_is_post_request() ) {
return;
}
// Check the nonce.
check_admin_referer( 'post_update', '_wpnonce_post_update' );
if ( ! is_user_logged_in() )
exit( '-1' );
if ( empty( $_POST['content'] ) )
exit( '-1<div id="message" class="error bp-ajax-message"><p>' . __( 'Please enter some content to post.', 'buddypress' ) . '</p></div>' );
$activity_id = 0;
$item_id = 0;
$object = '';
// Try to get the item id from posted variables.
if ( ! empty( $_POST['item_id'] ) ) {
$item_id = (int) $_POST['item_id'];
}
// Try to get the object from posted variables.
if ( ! empty( $_POST['object'] ) ) {
$object = sanitize_key( $_POST['object'] );
// If the object is not set and we're in a group, set the item id and the object
} elseif ( bp_is_group() ) {
$item_id = bp_get_current_group_id();
$object = 'groups';
}
if ( ! $object && bp_is_active( 'activity' ) ) {
$activity_id = bp_activity_post_update( array( 'content' => $_POST['content'], 'error_type' => 'wp_error' ) );
} elseif ( 'groups' === $object ) {
if ( $item_id && bp_is_active( 'groups' ) )
$activity_id = groups_post_update( array( 'content' => $_POST['content'], 'group_id' => $item_id, 'error_type' => 'wp_error' ) );
} else {
/** This filter is documented in bp-activity/actions/post.php */
$activity_id = apply_filters( 'bp_activity_custom_update', false, $object, $item_id, $_POST['content'] );
}
if ( false === $activity_id ) {
exit( '-1<div id="message" class="error bp-ajax-message"><p>' . __( 'There was a problem posting your update. Please try again.', 'buddypress' ) . '</p></div>' );
} elseif ( is_wp_error( $activity_id ) && $activity_id->get_error_code() ) {
exit( '-1<div id="message" class="error bp-ajax-message"><p>' . $activity_id->get_error_message() . '</p></div>' );
}
$last_recorded = ! empty( $_POST['since'] ) ? date( 'Y-m-d H:i:s', intval( $_POST['since'] ) ) : 0;
if ( $last_recorded ) {
$activity_args = array( 'since' => $last_recorded );
$bp->activity->last_recorded = $last_recorded;
add_filter( 'bp_get_activity_css_class', 'bp_activity_newest_class', 10, 1 );
} else {
$activity_args = array( 'include' => $activity_id );
}
if ( bp_has_activities ( $activity_args ) ) {
while ( bp_activities() ) {
bp_the_activity();
bp_get_template_part( 'activity/entry' );
}
}
if ( ! empty( $last_recorded ) ) {
remove_filter( 'bp_get_activity_css_class', 'bp_activity_newest_class', 10 );
}
exit;
}
/**
* Posts new Activity comments received via a POST request.
*
* @since 1.2.0
*
* @global BP_Activity_Template $activities_template
*
* @return string|null HTML
*/
function bp_legacy_theme_new_activity_comment() {
global $activities_template;
$bp = buddypress();
if ( ! bp_is_post_request() ) {
return;
}
// Check the nonce.
check_admin_referer( 'new_activity_comment', '_wpnonce_new_activity_comment' );
if ( ! is_user_logged_in() ) {
exit( '-1' );
}
$feedback = __( 'There was an error posting your reply. Please try again.', 'buddypress' );
if ( empty( $_POST['content'] ) ) {
exit( '-1<div id="message" class="error bp-ajax-message"><p>' . esc_html__( 'Please do not leave the comment area blank.', 'buddypress' ) . '</p></div>' );
}
if ( empty( $_POST['form_id'] ) || empty( $_POST['comment_id'] ) || ! is_numeric( $_POST['form_id'] ) || ! is_numeric( $_POST['comment_id'] ) ) {
exit( '-1<div id="message" class="error bp-ajax-message"><p>' . esc_html( $feedback ) . '</p></div>' );
}
$activity_id = (int) $_POST['form_id'];
$activity_item = new BP_Activity_Activity( $activity_id );
if ( ! bp_activity_user_can_read( $activity_item ) ) {
exit( '-1<div id="message" class="error bp-ajax-message"><p>' . esc_html( $feedback ) . '</p></div>' );
}
$comment_id = bp_activity_new_comment( array(
'activity_id' => $activity_id,
'content' => $_POST['content'],
'parent_id' => $_POST['comment_id'],
'error_type' => 'wp_error'
) );
if ( is_wp_error( $comment_id ) ) {
exit( '-1<div id="message" class="error bp-ajax-message"><p>' . esc_html( $comment_id->get_error_message() ) . '</p></div>' );
}
// Load the new activity item into the $activities_template global.
bp_has_activities( 'display_comments=stream&hide_spam=false&show_hidden=true&include=' . $comment_id );
// Swap the current comment with the activity item we just loaded.
if ( isset( $activities_template->activities[0] ) ) {
$activities_template->activity = new stdClass();
$activities_template->activity->id = $activities_template->activities[0]->item_id;
$activities_template->activity->current_comment = $activities_template->activities[0];
// Because the whole tree has not been loaded, we manually
// determine depth.
$depth = 1;
$parent_id = (int) $activities_template->activities[0]->secondary_item_id;
while ( $parent_id !== (int) $activities_template->activities[0]->item_id ) {
$depth++;
$p_obj = new BP_Activity_Activity( $parent_id );
$parent_id = (int) $p_obj->secondary_item_id;
}
$activities_template->activity->current_comment->depth = $depth;
}
// Get activity comment template part.
bp_get_template_part( 'activity/comment' );
unset( $activities_template );
exit;
}
/**
* Deletes an Activity item received via a POST request.
*
* @since 1.2.0
*
* @return mixed String on error, void on success.
*/
function bp_legacy_theme_delete_activity() {
if ( ! bp_is_post_request() ) {
return;
}
// Check the nonce.
check_admin_referer( 'bp_activity_delete_link' );
if ( ! is_user_logged_in() )
exit( '-1' );
if ( empty( $_POST['id'] ) || ! is_numeric( $_POST['id'] ) )
exit( '-1' );
$activity = new BP_Activity_Activity( (int) $_POST['id'] );
// Check access.
if ( ! bp_activity_user_can_delete( $activity ) )
exit( '-1' );
/** This action is documented in bp-activity/bp-activity-actions.php */
do_action( 'bp_activity_before_action_delete_activity', $activity->id, $activity->user_id );
if ( ! bp_activity_delete( array( 'id' => $activity->id, 'user_id' => $activity->user_id ) ) )
exit( '-1<div id="message" class="error bp-ajax-message"><p>' . __( 'There was a problem when deleting. Please try again.', 'buddypress' ) . '</p></div>' );
/** This action is documented in bp-activity/bp-activity-actions.php */
do_action( 'bp_activity_action_delete_activity', $activity->id, $activity->user_id );
exit;
}
/**
* Deletes an Activity comment received via a POST request.
*
* @since 1.2.0
*
* @return mixed String on error, void on success.
*/
function bp_legacy_theme_delete_activity_comment() {
if ( ! bp_is_post_request() ) {
return;
}
// Check the nonce.
check_admin_referer( 'bp_activity_delete_link' );
if ( empty( $_POST['id'] ) || ! is_numeric( $_POST['id'] ) ) {
exit( '-1' );
}
if ( ! is_user_logged_in() ) {
exit( '-1' );
}
$comment = new BP_Activity_Activity( $_POST['id'] );
// Check access.
if ( ! bp_current_user_can( 'bp_moderate' ) && $comment->user_id != bp_loggedin_user_id() )
exit( '-1' );
/** This action is documented in bp-activity/bp-activity-actions.php */
do_action( 'bp_activity_before_action_delete_activity', $_POST['id'], $comment->user_id );
if ( ! bp_activity_delete_comment( $comment->item_id, $comment->id ) )
exit( '-1<div id="message" class="error bp-ajax-message"><p>' . __( 'There was a problem when deleting. Please try again.', 'buddypress' ) . '</p></div>' );
/** This action is documented in bp-activity/bp-activity-actions.php */
do_action( 'bp_activity_action_delete_activity', $_POST['id'], $comment->user_id );
exit;
}
/**
* AJAX spam an activity item or comment.
*
* @since 1.6.0
*
* @return mixed String on error, void on success.
*/
function bp_legacy_theme_spam_activity() {
$bp = buddypress();
if ( ! bp_is_post_request() ) {
return;
}
// Check that user is logged in, Activity Streams are enabled, and Akismet is present.
if ( ! is_user_logged_in() || ! bp_is_active( 'activity' ) || empty( $bp->activity->akismet ) )
exit( '-1' );
// Check an item ID was passed.
if ( empty( $_POST['id'] ) || ! is_numeric( $_POST['id'] ) )
exit( '-1' );
// Is the current user allowed to spam items?
if ( ! bp_activity_user_can_mark_spam() )
exit( '-1' );
// Load up the activity item.
$activity = new BP_Activity_Activity( (int) $_POST['id'] );
if ( empty( $activity->component ) )
exit( '-1' );
// Check nonce.
check_admin_referer( 'bp_activity_akismet_spam_' . $activity->id );
/** This action is documented in bp-activity/bp-activity-actions.php */
do_action( 'bp_activity_before_action_spam_activity', $activity->id, $activity );
// Mark as spam.
bp_activity_mark_as_spam( $activity );
$activity->save();
/** This action is documented in bp-activity/bp-activity-actions.php */
do_action( 'bp_activity_action_spam_activity', $activity->id, $activity->user_id );
exit;
}
/**
* Mark an activity as a favourite via a POST request.
*
* @since 1.2.0
*
* @return string|null HTML
*/
function bp_legacy_theme_mark_activity_favorite() {
// Bail if not a POST action.
if ( ! bp_is_post_request() ) {
return;
}
if ( ! isset( $_POST['nonce'] ) ) {
return;
}
// Either the 'mark' or 'unmark' nonce is accepted, for backward compatibility.
$nonce = wp_unslash( $_POST['nonce'] );
if ( ! wp_verify_nonce( $nonce, 'mark_favorite' ) && ! wp_verify_nonce( $nonce, 'unmark_favorite' ) ) {
return;
}
$activity_id = (int) $_POST['id'];
$activity_item = new BP_Activity_Activity( $activity_id );
if ( ! bp_activity_user_can_read( $activity_item, bp_loggedin_user_id() ) ) {
return;
}
if ( bp_activity_add_user_favorite( $_POST['id'] ) )
_e( 'Remove Favorite', 'buddypress' );
else
_e( 'Favorite', 'buddypress' );
exit;
}
/**
* Un-favourite an activity via a POST request.
*
* @since 1.2.0
*
* @return string|null HTML
*/
function bp_legacy_theme_unmark_activity_favorite() {
if ( ! bp_is_post_request() ) {
return;
}
if ( ! isset( $_POST['nonce'] ) ) {
return;
}
// Either the 'mark' or 'unmark' nonce is accepted, for backward compatibility.
$nonce = wp_unslash( $_POST['nonce'] );
if ( ! wp_verify_nonce( $nonce, 'mark_favorite' ) && ! wp_verify_nonce( $nonce, 'unmark_favorite' ) ) {
return;
}
if ( bp_activity_remove_user_favorite( $_POST['id'] ) )
_e( 'Favorite', 'buddypress' );
else
_e( 'Remove Favorite', 'buddypress' );
exit;
}
/**
* Fetches an activity's full, non-excerpted content via a POST request.
* Used for the 'Read More' link on long activity items.
*
* @since 1.5.0
*
* @return string|null HTML
*/
function bp_legacy_theme_get_single_activity_content() {
if ( ! bp_is_post_request() ) {
return;
}
$activity_array = bp_activity_get_specific( array(
'activity_ids' => $_POST['activity_id'],
'display_comments' => 'stream'
) );
$activity = ! empty( $activity_array['activities'][0] ) ? $activity_array['activities'][0] : false;
if ( empty( $activity ) )
exit; // @todo: error?
/**
* Fires before the return of an activity's full, non-excerpted content via a POST request.
*
* @since 1.7.0
*
* @param string $activity Activity content. Passed by reference.
*/
do_action_ref_array( 'bp_legacy_theme_get_single_activity_content', array( &$activity ) );
// Activity content retrieved through AJAX should run through normal filters, but not be truncated.
remove_filter( 'bp_get_activity_content_body', 'bp_activity_truncate_entry', 5 );
/** This filter is documented in bp-activity/bp-activity-template.php */
$content = apply_filters_ref_array( 'bp_get_activity_content_body', array( $activity->content, &$activity ) );
exit( $content );
}
/**
* Invites a friend to join a group via a POST request.
*
* @since 1.2.0
*
* @todo Audit return types
*/
function bp_legacy_theme_ajax_invite_user() {
if ( ! bp_is_post_request() ) {
return;
}
check_ajax_referer( 'groups_invite_uninvite_user' );
if ( ! $_POST['friend_id'] || ! $_POST['friend_action'] || ! $_POST['group_id'] )
return;
if ( ! bp_groups_user_can_send_invites( $_POST['group_id'] ) )
return;
$group_id = (int) $_POST['group_id'];
$friend_id = (int) $_POST['friend_id'];
if ( 'invite' == $_POST['friend_action'] ) {
if ( ! friends_check_friendship( bp_loggedin_user_id(), $_POST['friend_id'] ) ) {
return;
}
$group = groups_get_group( $group_id );
// Users who have previously requested membership do not need
// another invitation created for them.
if ( groups_check_for_membership_request( $friend_id, $group_id ) ) {
$user_status = 'is_pending';
// Create the user invitation.
} elseif ( groups_invite_user( array( 'user_id' => $friend_id, 'group_id' => $group_id ) ) ) {
$user_status = 'is_invited';
// Miscellaneous failure.
} else {
return;
}
$user = new BP_Core_User( $friend_id );
$uninvite_url = bp_is_current_action( 'create' )
? bp_get_groups_directory_permalink() . 'create/step/group-invites/?user_id=' . $friend_id
: bp_get_group_permalink( $group ) . 'send-invites/remove/' . $friend_id;
echo '<li id="uid-' . esc_attr( $user->id ) . '">';
echo $user->avatar_thumb;
echo '<h4>' . $user->user_link . '</h4>';
echo '<span class="activity">' . esc_attr( $user->last_active ) . '</span>';
echo '<div class="action">
<a class="button remove" href="' . wp_nonce_url( $uninvite_url, 'groups_invite_uninvite_user' ) . '" id="uid-' . esc_attr( $user->id ) . '">' . __( 'Remove Invite', 'buddypress' ) . '</a>
</div>';
if ( 'is_pending' == $user_status ) {
echo '<p class="description">' . sprintf( __( '%s has previously requested to join this group. Sending an invitation will automatically add the member to the group.', 'buddypress' ), $user->user_link ) . '</p>';
}
echo '</li>';
exit;
} elseif ( 'uninvite' == $_POST['friend_action'] ) {
// Users who have previously requested membership should not
// have their requests deleted on the "uninvite" action.
if ( BP_Groups_Member::check_for_membership_request( $friend_id, $group_id ) ) {
return;
}
// Remove the unsent invitation.
if ( ! groups_uninvite_user( $friend_id, $group_id ) ) {
return;
}
exit;
} else {
return;
}
}
/**
* Friend/un-friend a user via a POST request.
*
* @since 1.2.0
*
* @return string|null HTML
*/
function bp_legacy_theme_ajax_addremove_friend() {
if ( ! bp_is_post_request() ) {
return;
}
// Cast fid as an integer.
$friend_id = (int) $_POST['fid'];
$user = get_user_by( 'id', $friend_id );
if ( ! $user ) {
die( __( 'No member found by that ID.', 'buddypress' ) );
}
// Trying to cancel friendship.
if ( 'is_friend' == BP_Friends_Friendship::check_is_friend( bp_loggedin_user_id(), $friend_id ) ) {
check_ajax_referer( 'friends_remove_friend' );
if ( ! friends_remove_friend( bp_loggedin_user_id(), $friend_id ) ) {
echo __( 'Friendship could not be canceled.', 'buddypress' );
} else {
echo '<a id="friend-' . esc_attr( $friend_id ) . '" class="friendship-button not_friends add" rel="add" href="' . wp_nonce_url( bp_loggedin_user_domain() . bp_get_friends_slug() . '/add-friend/' . $friend_id, 'friends_add_friend' ) . '">' . __( 'Add Friend', 'buddypress' ) . '</a>';
}
// Trying to request friendship.
} elseif ( 'not_friends' == BP_Friends_Friendship::check_is_friend( bp_loggedin_user_id(), $friend_id ) ) {
check_ajax_referer( 'friends_add_friend' );
if ( ! friends_add_friend( bp_loggedin_user_id(), $friend_id ) ) {
echo __(' Friendship could not be requested.', 'buddypress' );
} else {
echo '<a id="friend-' . esc_attr( $friend_id ) . '" class="remove friendship-button pending_friend requested" rel="remove" href="' . wp_nonce_url( bp_loggedin_user_domain() . bp_get_friends_slug() . '/requests/cancel/' . $friend_id . '/', 'friends_withdraw_friendship' ) . '" class="requested">' . __( 'Cancel Friendship Request', 'buddypress' ) . '</a>';
}
// Trying to cancel pending request.
} elseif ( 'pending' == BP_Friends_Friendship::check_is_friend( bp_loggedin_user_id(), $friend_id ) ) {
check_ajax_referer( 'friends_withdraw_friendship' );
if ( friends_withdraw_friendship( bp_loggedin_user_id(), $friend_id ) ) {
echo '<a id="friend-' . esc_attr( $friend_id ) . '" class="friendship-button not_friends add" rel="add" href="' . wp_nonce_url( bp_loggedin_user_domain() . bp_get_friends_slug() . '/add-friend/' . $friend_id, 'friends_add_friend' ) . '">' . __( 'Add Friend', 'buddypress' ) . '</a>';
} else {
echo __("Friendship request could not be cancelled.", 'buddypress');
}
// Request already pending.
} else {
echo __( 'Request Pending', 'buddypress' );
}
exit;
}
/**
* Accept a user friendship request via a POST request.
*
* @since 1.2.0
*
* @return mixed String on error, void on success.
*/
function bp_legacy_theme_ajax_accept_friendship() {
if ( ! bp_is_post_request() ) {
return;
}
check_admin_referer( 'friends_accept_friendship' );
if ( ! friends_accept_friendship( (int) $_POST['id'] ) )
echo "-1<div id='message' class='error'><p>" . __( 'There was a problem accepting that request. Please try again.', 'buddypress' ) . '</p></div>';
exit;
}
/**
* Reject a user friendship request via a POST request.
*
* @since 1.2.0
*
* @return mixed String on error, void on success.
*/
function bp_legacy_theme_ajax_reject_friendship() {
if ( ! bp_is_post_request() ) {
return;
}
check_admin_referer( 'friends_reject_friendship' );
if ( ! friends_reject_friendship( (int) $_POST['id'] ) )
echo "-1<div id='message' class='error'><p>" . __( 'There was a problem rejecting that request. Please try again.', 'buddypress' ) . '</p></div>';
exit;
}
/**
* Join or leave a group when clicking the "join/leave" button via a POST request.
*
* @since 1.2.0
*
* @return string|null HTML
*/
function bp_legacy_theme_ajax_joinleave_group() {
if ( ! bp_is_post_request() ) {
return;
}
// Cast gid as integer.
$group_id = (int) $_POST['gid'];
if ( groups_is_user_banned( bp_loggedin_user_id(), $group_id ) )
return;
if ( ! $group = groups_get_group( $group_id ) )
return;
// Client doesn't distinguish between different request types, so we infer from user status.
if ( groups_is_user_member( bp_loggedin_user_id(), $group->id ) ) {
$request_type = 'leave_group';
} elseif ( groups_check_user_has_invite( bp_loggedin_user_id(), $group->id ) ) {
$request_type = 'accept_invite';
} elseif ( 'private' === $group->status ) {
$request_type = 'request_membership';
} else {
$request_type = 'join_group';
}
switch ( $request_type ) {
case 'join_group' :
if ( ! bp_current_user_can( 'groups_join_group', array( 'group_id' => $group->id ) ) ) {
esc_html_e( 'Error joining group', 'buddypress' );
}
check_ajax_referer( 'groups_join_group' );
if ( ! groups_join_group( $group->id ) ) {
_e( 'Error joining group', 'buddypress' );
} else {
echo '<a id="group-' . esc_attr( $group->id ) . '" class="group-button leave-group" rel="leave" href="' . wp_nonce_url( bp_get_group_permalink( $group ) . 'leave-group', 'groups_leave_group' ) . '">' . __( 'Leave Group', 'buddypress' ) . '</a>';
}
break;
case 'accept_invite' :
if ( ! bp_current_user_can( 'groups_request_membership', array( 'group_id' => $group->id ) ) ) {
esc_html_e( 'Error accepting invitation', 'buddypress' );
}
check_ajax_referer( 'groups_accept_invite' );
if ( ! groups_accept_invite( bp_loggedin_user_id(), $group->id ) ) {
_e( 'Error requesting membership', 'buddypress' );
} else {
echo '<a id="group-' . esc_attr( $group->id ) . '" class="group-button leave-group" rel="leave" href="' . wp_nonce_url( bp_get_group_permalink( $group ) . 'leave-group', 'groups_leave_group' ) . '">' . __( 'Leave Group', 'buddypress' ) . '</a>';
}
break;
case 'request_membership' :
check_ajax_referer( 'groups_request_membership' );
if ( ! groups_send_membership_request( bp_loggedin_user_id(), $group->id ) ) {
_e( 'Error requesting membership', 'buddypress' );
} else {
echo '<a id="group-' . esc_attr( $group->id ) . '" class="group-button disabled pending membership-requested" rel="membership-requested" href="' . bp_get_group_permalink( $group ) . '">' . __( 'Request Sent', 'buddypress' ) . '</a>';
}
break;
case 'leave_group' :
check_ajax_referer( 'groups_leave_group' );
if ( ! groups_leave_group( $group->id ) ) {
_e( 'Error leaving group', 'buddypress' );
} elseif ( 'public' === $group->status ) {
echo '<a id="group-' . esc_attr( $group->id ) . '" class="group-button join-group" rel="join" href="' . wp_nonce_url( bp_get_group_permalink( $group ) . 'join', 'groups_join_group' ) . '">' . __( 'Join Group', 'buddypress' ) . '</a>';
} else {
echo '<a id="group-' . esc_attr( $group->id ) . '" class="group-button request-membership" rel="join" href="' . wp_nonce_url( bp_get_group_permalink( $group ) . 'request-membership', 'groups_request_membership' ) . '">' . __( 'Request Membership', 'buddypress' ) . '</a>';
}
break;
}
exit;
}
/**
* Close and keep closed site wide notices from an admin in the sidebar, via a POST request.
*
* @since 1.2.0
*
* @return mixed String on error, void on success.
*/
function bp_legacy_theme_ajax_close_notice() {
if ( ! bp_is_post_request() ) {
return;
}
$nonce_check = isset( $_POST['nonce'] ) && wp_verify_nonce( wp_unslash( $_POST['nonce'] ), 'bp_messages_close_notice' );
if ( ! $nonce_check || ! isset( $_POST['notice_id'] ) ) {
echo "-1<div id='message' class='error'><p>" . __( 'There was a problem closing the notice.', 'buddypress' ) . '</p></div>';
} else {
$user_id = get_current_user_id();
$notice_ids = bp_get_user_meta( $user_id, 'closed_notices', true );
if ( ! is_array( $notice_ids ) ) {
$notice_ids = array();
}
$notice_ids[] = (int) $_POST['notice_id'];
bp_update_user_meta( $user_id, 'closed_notices', $notice_ids );
}
exit;
}
/**
* Send a private message reply to a thread via a POST request.
*
* @since 1.2.0
*
* @return string|null HTML
*/
function bp_legacy_theme_ajax_messages_send_reply() {
if ( ! bp_is_post_request() ) {
return;
}
check_ajax_referer( 'messages_send_message' );
$thread_id = (int) $_POST['thread_id'];
// Cannot respond to a thread you're not already a recipient on.
if ( ! bp_current_user_can( 'bp_moderate' ) && ( ! messages_is_valid_thread( $thread_id ) || ! messages_check_thread_access( $thread_id ) ) ) {
echo "-1<div id='message' class='error'><p>" . __( 'There was a problem sending that reply. Please try again.', 'buddypress' ) . '</p></div>';
die;
}
$result = messages_new_message( array( 'thread_id' => $thread_id, 'content' => $_REQUEST['content'] ) );
if ( !empty( $result ) ) {
// Pretend we're in the message loop.
global $thread_template;
bp_thread_has_messages( array( 'thread_id' => $thread_id ) );
// Set the current message to the 2nd last.
$thread_template->message = end( $thread_template->thread->messages );
$thread_template->message = prev( $thread_template->thread->messages );
// Set current message to current key.
$thread_template->current_message = key( $thread_template->thread->messages );
// Now manually iterate message like we're in the loop.
bp_thread_the_message();
// Manually call oEmbed
// this is needed because we're not at the beginning of the loop.
bp_messages_embed();
// Add new-message css class.
add_filter( 'bp_get_the_thread_message_css_class', function( $retval ) {
$retval[] = 'new-message';
return $retval;
} );
// Output single message template part.
bp_get_template_part( 'members/single/messages/message' );
// Clean up the loop.
bp_thread_messages();
} else {
echo "-1<div id='message' class='error'><p>" . __( 'There was a problem sending that reply. Please try again.', 'buddypress' ) . '</p></div>';
}
exit;
}
/**
* Mark a private message as unread in your inbox via a POST request.
*
* No longer used.
*
* @since 1.2.0
* @deprecated 2.2.0
*
* @return mixed String on error, void on success.
*/
function bp_legacy_theme_ajax_message_markunread() {
die( '-1' );
}
/**
* Mark a private message as read in your inbox via a POST request.
*
* No longer used.
*
* @since 1.2.0
* @deprecated 2.2.0
*
* @return mixed String on error, void on success.
*/
function bp_legacy_theme_ajax_message_markread() {
die( '-1' );
}
/**
* Delete a private message(s) in your inbox via a POST request.
*
* No longer used.
*
* @since 1.2.0
* @deprecated 2.2.0
*
* @return string|null HTML
*/
function bp_legacy_theme_ajax_messages_delete() {
die( '-1' );
}
/**
* AJAX handler for autocomplete.
*
* Displays friends only, unless BP_MESSAGES_AUTOCOMPLETE_ALL is defined.
*
* @since 1.2.0
*/
function bp_legacy_theme_ajax_messages_autocomplete_results() {
/**
* Filters the max results default value for ajax messages autocomplete results.
*
* @since 1.5.0
*
* @param int $value Max results for autocomplete. Default 10.
*/
$limit = isset( $_GET['limit'] ) ? absint( $_GET['limit'] ) : (int) apply_filters( 'bp_autocomplete_max_results', 10 );
$term = isset( $_GET['q'] ) ? sanitize_text_field( $_GET['q'] ) : '';
// Include everyone in the autocomplete, or just friends?
if ( bp_is_current_component( bp_get_messages_slug() ) ) {
$only_friends = ( buddypress()->messages->autocomplete_all === false );
} else {
$only_friends = true;
}
$suggestions = bp_core_get_suggestions( array(
'limit' => $limit,
'only_friends' => $only_friends,
'term' => $term,
'type' => 'members',
) );
if ( $suggestions && ! is_wp_error( $suggestions ) ) {
foreach ( $suggestions as $user ) {
// Note that the final line break acts as a delimiter for the
// autocomplete JavaScript and thus should not be removed.
printf( '<span id="%s" href="#"></span><img src="%s" style="width: 15px"> &nbsp; %s (%s)' . "\n",
esc_attr( 'link-' . $user->ID ),
esc_url( $user->image ),
esc_html( $user->name ),
esc_html( $user->ID )
);
}
}
exit;
}
/**
* AJAX callback to set a message's star status.
*
* @since 2.3.0
*/
function bp_legacy_theme_ajax_messages_star_handler() {
if ( false === bp_is_active( 'messages', 'star' ) || empty( $_POST['message_id'] ) ) {
return;
}
// Check nonce.
check_ajax_referer( 'bp-messages-star-' . (int) $_POST['message_id'], 'nonce' );
// Check capability.
if ( ! is_user_logged_in() || ! bp_core_can_edit_settings() ) {
return;
}
if ( true === bp_messages_star_set_action( array(
'action' => $_POST['star_status'],
'message_id' => (int) $_POST['message_id'],
'bulk' => ! empty( $_POST['bulk'] ) ? true : false
) ) ) {
echo '1';
die();
}
echo '-1';
die();
}
/**
* BP Legacy's callback for the cover image feature.
*
* @since 2.4.0
*
* @param array $params the current component's feature parameters.
* @return null|string An array to inform about the css handle to attach the css rules to
*/
function bp_legacy_theme_cover_image( $params = array() ) {
if ( empty( $params ) ) {
return;
}
// Avatar height - padding - 1/2 avatar height.
$avatar_offset = $params['height'] - 5 - round( (int) bp_core_avatar_full_height() / 2 );
// Header content offset + spacing.
$top_offset = bp_core_avatar_full_height() - 10;
$left_offset = bp_core_avatar_full_width() + 20;
$cover_image = ( !empty( $params['cover_image'] ) ) ? 'background-image: url(' . $params['cover_image'] . ');' : '';
$hide_avatar_style = '';
// Adjust the cover image header, in case avatars are completely disabled.
if ( ! buddypress()->avatar->show_avatars ) {
$hide_avatar_style = '
#buddypress #item-header-cover-image #item-header-avatar {
display: none;
}
';
if ( bp_is_user() ) {
$hide_avatar_style = '
#buddypress #item-header-cover-image #item-header-avatar a {
display: block;
height: ' . $top_offset . 'px;
margin: 0 15px 19px 0;
}
#buddypress div#item-header #item-header-cover-image #item-header-content {
margin-left: auto;
}
';
}
}
return '
/* Cover image */
#buddypress #header-cover-image {
height: ' . $params["height"] . 'px;
' . $cover_image . '
}
#buddypress #create-group-form #header-cover-image {
margin: 1em 0;
position: relative;
}
.bp-user #buddypress #item-header {
padding-top: 0;
}
#buddypress #item-header-cover-image #item-header-avatar {
margin-top: '. $avatar_offset .'px;
float: left;
overflow: visible;
width: auto;
}
#buddypress div#item-header #item-header-cover-image #item-header-content {
clear: both;
float: left;
margin-left: ' . $left_offset . 'px;
margin-top: -' . $top_offset . 'px;
width: auto;
}
body.single-item.groups #buddypress div#item-header #item-header-cover-image #item-header-content,
body.single-item.groups #buddypress div#item-header #item-header-cover-image #item-actions {
clear: none;
margin-top: ' . $params["height"] . 'px;
margin-left: 0;
max-width: 50%;
}
body.single-item.groups #buddypress div#item-header #item-header-cover-image #item-actions {
max-width: 20%;
padding-top: 20px;
}
' . $hide_avatar_style . '
#buddypress div#item-header-cover-image .user-nicename a,
#buddypress div#item-header-cover-image .user-nicename {
font-size: 200%;
color: #fff;
margin: 0 0 0.6em;
text-rendering: optimizelegibility;
text-shadow: 0 0 3px rgba( 0, 0, 0, 0.8 );
}
#buddypress #item-header-cover-image #item-header-avatar img.avatar {
background: rgba( 255, 255, 255, 0.8 );
border: solid 2px #fff;
}
#buddypress #item-header-cover-image #item-header-avatar a {
border: 0;
text-decoration: none;
}
#buddypress #item-header-cover-image #item-buttons {
margin: 0 0 10px;
padding: 0 0 5px;
}
#buddypress #item-header-cover-image #item-buttons:after {
clear: both;
content: "";
display: table;
}
@media screen and (max-width: 782px) {
#buddypress #item-header-cover-image #item-header-avatar,
.bp-user #buddypress #item-header #item-header-cover-image #item-header-avatar,
#buddypress div#item-header #item-header-cover-image #item-header-content {
width: 100%;
text-align: center;
}
#buddypress #item-header-cover-image #item-header-avatar a {
display: inline-block;
}
#buddypress #item-header-cover-image #item-header-avatar img {
margin: 0;
}
#buddypress div#item-header #item-header-cover-image #item-header-content,
body.single-item.groups #buddypress div#item-header #item-header-cover-image #item-header-content,
body.single-item.groups #buddypress div#item-header #item-header-cover-image #item-actions {
margin: 0;
}
body.single-item.groups #buddypress div#item-header #item-header-cover-image #item-header-content,
body.single-item.groups #buddypress div#item-header #item-header-cover-image #item-actions {
max-width: 100%;
}
#buddypress div#item-header-cover-image h2 a,
#buddypress div#item-header-cover-image h2 {
color: inherit;
text-shadow: none;
margin: 25px 0 0;
font-size: 200%;
}
#buddypress #item-header-cover-image #item-buttons div {
float: none;
display: inline-block;
}
#buddypress #item-header-cover-image #item-buttons:before {
content: "";
}
#buddypress #item-header-cover-image #item-buttons {
margin: 5px 0;
}
}
';
}
/**
* Add a search box to a single group's manage members screen.
*
* @since 2.7.0
*
* @return string|null HTML for the search form.
*/
function bp_legacy_theme_group_manage_members_add_search() {
if ( bp_is_action_variable( 'manage-members' ) ) :
?>
<div id="members-dir-search" class="dir-search no-ajax" role="search">
<?php bp_directory_members_search_form(); ?>
</div>
<?php
endif;
}
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