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buddypress-functions.php
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buddypress-functions.php
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<?php
/**
* Functions of BuddyPress's Legacy theme
*
* @package BuddyPress
* @subpackage BP_Theme_Compat
* @since BuddyPress (1.7)
*/
// Exit if accessed directly
if (!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 BuddyPress (1.7)
*
* @package BuddyPress
* @subpackage BP_Theme_Compat
*/
class BP_Legacy extends BP_Theme_Compat
{
/** Functions *************************************************************/
/**
* The main BuddyPress (Legacy) Loader
*
* @since BuddyPress (1.7)
*
* @uses BP_Legacy::setup_globals()
* @uses BP_Legacy::setup_actions()
*/
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 BuddyPress (1.7)
* @access private
*/
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 BuddyPress (1.7)
* @access private
*
* @uses add_filter() To add various filters
* @uses add_action() To add various actions
*/
protected function setup_actions()
{
// Template Output
add_filter('bp_get_activity_action_pre_meta', array(
$this,
'secondary_avatars'
) , 10, 2);
/** 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
add_action('bp_head', array(
$this,
'head_scripts'
)); // Output some extra JS in the <head>
/** 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_group_header_actions', 'bp_group_new_topic_button', 20);
add_action('bp_directory_groups_actions', 'bp_group_join_button');
//add_filter('bp_groups_directory_header', 'bp_legacy_theme_group_create_button');
add_filter('bp_blogs_directory_header', 'bp_legacy_theme_blog_create_button');
}
// Blog button
if (bp_is_active('blogs')) add_action('bp_directory_blogs_actions', 'bp_blogs_visit_blog_button');
}
/** 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',
);
/**
* 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, $function);
}
add_filter('bp_ajax_querystring', 'bp_legacy_theme_ajax_querystring', 10, 2);
/** Override **********************************************************/
do_action_ref_array('bp_theme_compat_actions', array(&$this
));
}
/**
* Load the theme CSS
*
* @since BuddyPress (1.7)
*
* @uses wp_enqueue_style() To enqueue the styles
*/
public function enqueue_styles()
{
$min = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
// Locate the BP stylesheet
$asset = $this->locate_asset_in_stack("buddypress{$min}.css", 'css');
// Enqueue BuddyPress-specific styling, if found
if (isset($asset['location'], $asset['handle'])) {
wp_enqueue_style($asset['handle'], $asset['location'], array() , $this->version, 'screen');
wp_style_add_data($asset['handle'], 'rtl', true);
if ($min) {
wp_style_add_data($asset['handle'], 'suffix', $min);
}
}
// Other styles
$bp_stylesheets = array(
'bp_activity_admin_css' => "bp-activity-admin{$min}.css",
'bp-mentions-css' => "bp-activity-mentions{$min}.css",
'bp-admin-bar' => "bp-core-admin-bar{$min}.css",
'bp-admin-common-css' => "bp-core-admin-common{$min}.css",
'bp-admin-bar' => "bp-core-buddybar{$min}.css",
'bp_groups_admin_css' => "bp-groups-admin{$min}.css",
'bp-members-css' => "bp-members-admin{$min}.css",
'xprofile-admin-css' => "bp-xprofile-admin{$min}.css",
);
foreach ($bp_stylesheets as $wp_style_name => $css_filename) {
$is_enqueued = wp_style_is($wp_style_name, 'enqueued');
$is_registered = wp_style_is($wp_style_name, 'registered');
$asset = $this->locate_asset_in_stack($css_filename);
if ( isset($asset['location']) ) {
if ($is_enqueued) {
// Remove BP default CSS
wp_dequeue_style($wp_style_name);
if ($is_registered) {
wp_deregister_style($wp_style_name);
wp_register_style($wp_style_name, $asset['location'], array(), $this->version);
}
// Add in the customized version
wp_enqueue_style($wp_style_name);
}
//wp_style_add_data($asset['handle'], 'rtl', true);
if ($min) {
wp_style_add_data($wp_style_name, 'suffix', $min);
}
}
}
}
/**
* Enqueue the required Javascript files
*
* @since BuddyPress (1.7)
*/
public function enqueue_scripts()
{
$min = defined('SCRIPT_DEBUG') && SCRIPT_DEBUG ? '' : '.min';
// 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
// NOTE: Disabled BP JS file in lieu of our own
if (isset($asset['location'], $asset['handle'])) {
wp_enqueue_script($asset['handle'], $asset['location'], bp_core_get_js_dependencies() , $this->version);
}
// Add words that we need to use in JS to the end of the page
// so they can be translated and still used.
$params = apply_filters('bp_core_get_js_strings', array(
'accepted' => __('Accepted', 'buddypress') ,
'close' => __('Close', 'buddypress') ,
'comments' => __('comments', 'buddypress') ,
'leave_group_confirm' => __('Are you sure you want to leave this group?', 'buddypress') ,
'mark_as_fav' => __('Favorite', 'buddypress') ,
'my_favs' => __('My Favorites', 'buddypress') ,
'rejected' => __('Rejected', 'buddypress') ,
'remove_fav' => __('Remove Favorite', 'buddypress') ,
'show_all' => __('Show all', 'buddypress') ,
'show_all_comments' => __('Show all comments for this thread', 'buddypress') ,
'show_x_comments' => __('Show all %d comments', 'buddypress') ,
'unsaved_changes' => __('Your profile has unsaved changes. If you leave the page, the changes will be lost.', 'buddypress') ,
'view' => __('View', 'buddypress') ,
));
wp_localize_script($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');
$dependencies = array_merge(bp_core_get_js_dependencies() , array(
'password-strength-meter',
));
// Enqueue script
wp_enqueue_script($asset['handle'] . '-password-verify', $asset['location'], $dependencies, $this->version);
}
*/
}
/**
* 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 BuddyPress (1.8)
* @access private
* @param string $file A filename like buddypress.cs
* @param string $type css|js
* @return array An array of data for the wp_enqueue_* function:
* 'handle' (eg 'bp-child-css') and a 'location' (the URI of the
* asset)
*/
private function locate_asset_in_stack($file, $type = 'css')
{
// Child, parent, theme compat
$locations = array();
// No need to check child if template == stylesheet
if (is_child_theme()) {
$locations['bp-child'] = array(
'dir' => get_stylesheet_directory() ,
'uri' => get_stylesheet_directory_uri() ,
);
}
$locations['bp-parent'] = array(
'dir' => get_template_directory() ,
'uri' => get_template_directory_uri() ,
);
$locations['bp-legacy'] = array(
'dir' => bp_get_theme_compat_dir() ,
'uri' => bp_get_theme_compat_url() ,
);
// Subdirectories within the top-level $locations directories
$subdirs = array(
'buddypress/' . $type,
'community/' . $type,
'static/' . $type,
$type,
);
$retval = array();
foreach ($locations as $location_type => $location) {
foreach ($subdirs as $subdir) {
if (file_exists(trailingslashit($location['dir']) . trailingslashit($subdir) . $file)) {
$retval['location'] = trailingslashit($location['uri']) . trailingslashit($subdir) . $file;
$retval['handle'] = $location_type . '-' . $type;
break 2;
}
}
}
return $retval;
}
/**
* Put some scripts in the header, like AJAX url for wp-lists
*
* @since BuddyPress (1.7)
*/
public function head_scripts()
{
?>
<script type="text/javascript">
/* <![CDATA[ */
var ajaxurl = '<?php echo bp_core_ajax_url(); ?>';
/* ]]> */
</script>
<?php
}
/**
* Adds the no-js class to the body tag.
*
* This function ensures that the <body> element will have the 'no-js' class by default. If you're
* using JavaScript for some visual functionality in your theme, and you want to provide noscript
* support, apply those styles to body.no-js.
*
* The no-js class is removed by the JavaScript created in buddypress.js.
*
* @since BuddyPress (1.7)
*/
public function add_nojs_body_class($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 BuddyPress (1.7)
*/
public function localize_scripts()
{
load_theme_textdomain('buddypress', get_template_directory() . '/languages');
}
/**
* Outputs sitewide notices markup in the footer.
*
* @since BuddyPress (1.7)
*
* @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 BuddyPress (1.7)
*
* @param string $action The text of this activity
* @param BP_Activity_Activity $activity Activity object
* @package BuddyPress Theme
* @return string
*/
function secondary_avatars($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;
}
}
new BP_Legacy();
endif;
/**
* Add the Create a Group button to the Groups directory title.
*
* bp-legacy puts the Create a Group button into the page title, to mimic
* the behavior of bp-default.
*
* @since BuddyPress (2.0.0)
*
* @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 Site button to the Sites directory title.
*
* bp-legacy puts the Create a Site button into the page title, to mimic
* the behavior of bp-default.
*
* @since BuddyPress (2.0.0)
*
* @param string $title Sites directory title.
* @return string
*/
function bp_legacy_theme_blog_create_button($title)
{
return $title . ' ' . bp_get_blog_create_button();
}
/**
* This function looks scarier than it actually is. :)
* Each object loop (activity/members/groups/blogs/forums) contains default
* parameters to show specific information based on the page we are currently
* looking at.
*
* The following function will take into account any cookies set in the JS and
* allow us to override the parameters sent. That way we can change the results
* returned without reloading the page.
*
* By using cookies we can also make sure that user settings are retained
* across page loads.
*
* @return string Query string for the component loops
* @since BuddyPress (1.2)
*/
function bp_legacy_theme_ajax_querystring($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=' . $_BP_COOKIE['bp-' . $object . '-filter'];
$qs[] = 'action=' . $_BP_COOKIE['bp-' . $object . '-filter'];
}
if (!empty($_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=' . $_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']);
// exludes 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']) && $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'];
return apply_filters('bp_legacy_theme_ajax_querystring', $query_string, $object, $object_filter, $object_scope, $object_page, $object_search_terms, $object_extras);
}
/**
* Load the template loop for the current object.
*
* @return string Prints template loop for the specified object
* @since BuddyPress (1.2)
*/
function bp_legacy_theme_object_template_loader()
{
// Bail if not a POST action
if ('POST' !== strtoupper($_SERVER['REQUEST_METHOD'])) 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());
$template_part = $object . '/' . $object . '-loop';
// The template part can be overridden by the calling JS function
if (!empty($_POST['template'])) {
$template_part = sanitize_option('upload_path', $_POST['template']);
}
// Locate the object template
bp_get_template_part($template_part);
exit();
}
/**
* Load messages template loop when searched on the private message page
*
* @return string Prints template loop for the Messages component
* @since BuddyPress (1.6)
*/
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 BuddyPress (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 BuddyPress (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,
*
* @return string JSON object containing 'contents' (output of the template loop
* for the Activity component) and 'feed_url' (URL to the relevant RSS feed).
*
* @since BuddyPress (1.2)
*/
function bp_legacy_theme_activity_template_loader()
{
// Bail if not a POST action
if ('POST' !== strtoupper($_SERVER['REQUEST_METHOD'])) 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/';
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();
$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.
*
* @return string HTML
* @since BuddyPress (1.2)
*/
function bp_legacy_theme_post_update()
{
$bp = buddypress();
// Bail if not a POST action
if ('POST' !== strtoupper($_SERVER['REQUEST_METHOD'])) 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"><p>' . __('Please enter some content to post.', 'buddypress') . '</p></div>');
$activity_id = 0;
if (empty($_POST['object']) && bp_is_active('activity')) {
$activity_id = bp_activity_post_update(array(
'content' => $_POST['content']
));
}
elseif ($_POST['object'] == 'groups') {
if (!empty($_POST['item_id']) && bp_is_active('groups')) $activity_id = groups_post_update(array(
'content' => $_POST['content'],
'group_id' => $_POST['item_id']
));
}
else {
$activity_id = apply_filters('bp_activity_custom_update', $_POST['object'], $_POST['item_id'], $_POST['content']);
}
if (empty($activity_id)) exit('-1<div id="message" class="error"><p>' . __('There was a problem posting your update; please try again.', 'buddypress') . '</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, 1);
}
exit;
}
/**
* Posts new Activity comments received via a POST request.
*
* @global BP_Activity_Template $activities_template
* @return string HTML
* @since BuddyPress (1.2)
*/
function bp_legacy_theme_new_activity_comment()
{
global $activities_template;
// Bail if not a POST action
if ('POST' !== strtoupper($_SERVER['REQUEST_METHOD'])) return;
// Check the nonce
check_admin_referer('new_activity_comment', '_wpnonce_new_activity_comment');
if (!is_user_logged_in()) exit('-1');
if (empty($_POST['content'])) exit('-1<div id="message" class="error"><p>' . __('Please do not leave the comment area blank.', 'buddypress') . '</p></div>');
if (empty($_POST['form_id']) || empty($_POST['comment_id']) || !is_numeric($_POST['form_id']) || !is_numeric($_POST['comment_id'])) exit('-1<div id="message" class="error"><p>' . __('There was an error posting that reply, please try again.', 'buddypress') . '</p></div>');
$comment_id = bp_activity_new_comment(array(
'activity_id' => $_POST['form_id'],
'content' => $_POST['content'],
'parent_id' => $_POST['comment_id'],
));
if (!$comment_id) exit('-1<div id="message" class="error"><p>' . __('There was an error posting that reply, please try again.', 'buddypress') . '</p></div>');
// Load the new activity item into the $activities_template global
bp_has_activities('display_comments=stream&hide_spam=false&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.
*
* @return mixed String on error, void on success
* @since BuddyPress (1.2)
*/
function bp_legacy_theme_delete_activity()
{
// Bail if not a POST action
if ('POST' !== strtoupper($_SERVER['REQUEST_METHOD'])) return;
// Check the nonce
check_admin_referer('bp_activity_delete_link');
if (!is_user_logged_in()) exit('-1');
if (empty($_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');
// Call the action before the delete so plugins can still fetch information about it
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"><p>' . __('There was a problem when deleting. Please try again.', 'buddypress') . '</p></div>');
do_action('bp_activity_action_delete_activity', $activity->id, $activity->user_id);
exit;
}
/**
* Deletes an Activity comment received via a POST request
*
* @return mixed String on error, void on success
* @since BuddyPress (1.2)
*/
function bp_legacy_theme_delete_activity_comment()
{
// Bail if not a POST action
if ('POST' !== strtoupper($_SERVER['REQUEST_METHOD'])) return;
// Check the nonce
check_admin_referer('bp_activity_delete_link');
if (!is_user_logged_in()) exit('-1');
$comment = new BP_Activity_Activity($_POST['id']);
// Check access
if (!bp_current_user_can('bp_moderate') && $comment->user_id != bp_loggedin_user_id()) exit('-1');
if (empty($_POST['id']) || !is_numeric($_POST['id'])) exit('-1');
// Call the action before the delete so plugins can still fetch information about it
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"><p>' . __('There was a problem when deleting. Please try again.', 'buddypress') . '</p></div>');
do_action('bp_activity_action_delete_activity', $_POST['id'], $comment->user_id);
exit;
}
/**
* AJAX spam an activity item or comment
*
* @return mixed String on error, void on success
* @since BuddyPress (1.6)
*/
function bp_legacy_theme_spam_activity()
{
$bp = buddypress();
// Bail if not a POST action
if ('POST' !== strtoupper($_SERVER['REQUEST_METHOD'])) 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);
// Call an action before the spamming so plugins can modify things if they want to
do_action('bp_activity_before_action_spam_activity', $activity->id, $activity);
// Mark as spam
bp_activity_mark_as_spam($activity);
$activity->save();
do_action('bp_activity_action_spam_activity', $activity->id, $activity->user_id);
exit;
}
/**
* Mark an activity as a favourite via a POST request.
*
* @return string HTML
* @since BuddyPress (1.2)
*/
function bp_legacy_theme_mark_activity_favorite()
{
// Bail if not a POST action
if ('POST' !== strtoupper($_SERVER['REQUEST_METHOD'])) return;
if (bp_activity_add_user_favorite($_POST['id'])) _e('Remove Favorite', 'buddypress');
else _e('Favorite', 'buddypress');
exit;
}
/**
* Un-favourite an activity via a POST request.
*
* @return string HTML
* @since BuddyPress (1.2)
*/
function bp_legacy_theme_unmark_activity_favorite()
{
// Bail if not a POST action
if ('POST' !== strtoupper($_SERVER['REQUEST_METHOD'])) return;
if (bp_activity_remove_user_favorite($_POST['id'])) _e('Favorite', 'buddypress');
else _e('Remove Favorite', 'buddypress');
exit;
}
function filter_bp_activity_excerpt_length() {
return 1e+10;
}
add_filter( 'bp_activity_excerpt_length', 'filter_bp_activity_excerpt_length');
/**
* Fetches full an activity's full, non-excerpted content via a POST request.
* Used for the 'Read More' link on long activity items.
*
* @return string HTML
* @since BuddyPress (1.5)