File: D:/HostingSpaces/KWessing/buddypress/bp-core/bp-core-functions.php
<?php
/**
* BuddyPress Common Functions.
*
* @package BuddyPress
* @subpackage Functions
*/
// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) exit;
/** Versions ******************************************************************/
/**
* Output the BuddyPress version.
*
* @since BuddyPress (1.6.0)
*
* @uses bp_get_version() To get the BuddyPress version.
*/
function bp_version() {
echo bp_get_version();
}
/**
* Return the BuddyPress version.
*
* @since BuddyPress (1.6.0)
*
* @return string The BuddyPress version.
*/
function bp_get_version() {
return buddypress()->version;
}
/**
* Output the BuddyPress database version.
*
* @since BuddyPress (1.6.0)
*
* @uses bp_get_db_version() To get the BuddyPress database version.
*/
function bp_db_version() {
echo bp_get_db_version();
}
/**
* Return the BuddyPress database version.
*
* @since BuddyPress (1.6.0)
* @return string The BuddyPress database version.
*/
function bp_get_db_version() {
return buddypress()->db_version;
}
/**
* Output the BuddyPress database version.
*
* @since BuddyPress (1.6.0)
*
* @uses bp_get_db_version_raw() To get the current database BuddyPress version.
*/
function bp_db_version_raw() {
echo bp_get_db_version_raw();
}
/**
* Return the BuddyPress database version
*
* @since BuddyPress (1.6)
*
* @return string The BuddyPress version direct from the database.
*/
function bp_get_db_version_raw() {
$bp = buddypress();
return !empty( $bp->db_version_raw ) ? $bp->db_version_raw : 0;
}
/** Functions *****************************************************************/
/**
* Get the $wpdb base prefix, run through the 'bp_core_get_table_prefix' filter.
*
* The filter is intended primarily for use in multinetwork installations.
*
* @global object $wpdb WordPress database object.
*
* @return string Filtered database prefix.
*/
function bp_core_get_table_prefix() {
global $wpdb;
return apply_filters( 'bp_core_get_table_prefix', $wpdb->base_prefix );
}
/**
* Sort an array of objects or arrays by alphabetically sorting by a specific key/property.
*
* For instance, if you have an array of WordPress post objects, you can sort
* them by post_name as follows:
* $sorted_posts = bp_alpha_sort_by_key( $posts, 'post_name' );
*
* The main purpose for this function is so that you can avoid having to create
* your own awkward callback function for usort().
*
* @since BuddyPress (1.9.0)
*
* @param array $items The array to be sorted. Its constituent items can be
* either associative arrays or objects.
* @param string|int $key The array index or property name to sort by.
* @return array $items The sorted array.
*/
function bp_alpha_sort_by_key( $items, $key ) {
usort( $items, create_function( '$a, $b', '
$values = array( 0 => false, 1 => false, );
foreach ( func_get_args() as $indexi => $index ) {
if ( isset( $index->' . $key . ' ) ) {
$values[ $indexi ] = $index->' . $key . ';
} else if ( isset( $index["' . $key . '"] ) ) {
$values[ $indexi ] = $index["' . $key . '"];
}
}
if ( $values[0] && $values[1] ) {
$cmp = strcmp( $values[0], $values[1] );
if ( 0 > $cmp ) {
$retval = -1;
} else if ( 0 < $cmp ) {
$retval = 1;
} else {
$retval = 0;
}
return $retval;
} else {
return 0;
}
') );
return $items;
}
/**
* Format numbers the BuddyPress way.
*
* @param int $number The number to be formatted.
* @param bool $decimals Whether to use decimals. See {@link number_format_i18n()}.
* @return string The formatted number.
*/
function bp_core_number_format( $number, $decimals = false ) {
// Force number to 0 if needed
if ( empty( $number ) )
$number = 0;
return apply_filters( 'bp_core_number_format', number_format_i18n( $number, $decimals ), $number, $decimals );
}
/**
* A utility for parsing individual function arguments into an array.
*
* The purpose of this function is to help with backward compatibility in cases where
*
* function foo( $bar = 1, $baz = false, $barry = array(), $blip = false ) { // ...
*
* is deprecated in favor of
*
* function foo( $args = array() ) {
* $defaults = array(
* 'bar' => 1,
* 'arg2' => false,
* 'arg3' => array(),
* 'arg4' => false,
* );
* $r = wp_parse_args( $args, $defaults ); // ...
*
* The first argument, $old_args_keys, is an array that matches the parameter positions (keys) to
* the new $args keys (values):
*
* $old_args_keys = array(
* 0 => 'bar', // because $bar was the 0th parameter for foo()
* 1 => 'baz', // because $baz was the 1st parameter for foo()
* 2 => 'barry', // etc
* 3 => 'blip'
* );
*
* For the second argument, $func_args, you should just pass the value of func_get_args().
*
* @since BuddyPress (1.6)
* @param array $old_args_keys Old argument indexs, keyed to their positions.
* @param array $func_args The parameters passed to the originating function.
* @return array $new_args The parsed arguments.
*/
function bp_core_parse_args_array( $old_args_keys, $func_args ) {
$new_args = array();
foreach( $old_args_keys as $arg_num => $arg_key ) {
if ( isset( $func_args[$arg_num] ) ) {
$new_args[$arg_key] = $func_args[$arg_num];
}
}
return $new_args;
}
/**
* Sanitize an 'order' parameter for use in building SQL queries.
*
* Strings like 'DESC', 'desc', ' desc' will be interpreted into 'DESC'.
* Everything else becomes 'ASC'.
*
* @since BuddyPress (1.8.0)
*
* @param string $order The 'order' string, as passed to the SQL constructor.
* @return string The sanitized value 'DESC' or 'ASC'.
*/
function bp_esc_sql_order( $order = '' ) {
$order = strtoupper( trim( $order ) );
return 'DESC' === $order ? 'DESC' : 'ASC';
}
/**
* Are we running username compatibility mode?
*
* @since BuddyPress (1.5.0)
*
* @uses apply_filters() Filter 'bp_is_username_compatibility_mode' to alter.
* @todo Move to members component?
*
* @return bool False when compatibility mode is disabled, true when enabled.
* Default: false.
*/
function bp_is_username_compatibility_mode() {
return apply_filters( 'bp_is_username_compatibility_mode', defined( 'BP_ENABLE_USERNAME_COMPATIBILITY_MODE' ) && BP_ENABLE_USERNAME_COMPATIBILITY_MODE );
}
/**
* Should we use the WP Toolbar?
*
* The WP Toolbar, introduced in WP 3.1, is fully supported in BuddyPress as
* of BP 1.5. For BP 1.6, the WP Toolbar is the default.
*
* @since BuddyPress (1.5.0)
*
* @uses apply_filters() Filter 'bp_use_wp_admin_bar' to alter.
*
* @return bool False when WP Toolbar support is disabled, true when enabled.
* Default: true.
*/
function bp_use_wp_admin_bar() {
$use_admin_bar = true;
// Has the WP Toolbar constant been explicity set?
if ( defined( 'BP_USE_WP_ADMIN_BAR' ) && ! BP_USE_WP_ADMIN_BAR )
$use_admin_bar = false;
// Has the admin chosen to use the BuddyBar during an upgrade?
elseif ( (bool) bp_get_option( '_bp_force_buddybar', false ) )
$use_admin_bar = false;
return apply_filters( 'bp_use_wp_admin_bar', $use_admin_bar );
}
/** Directory *****************************************************************/
/**
* Fetch a list of BP directory pages from the appropriate meta table.
*
* @since BuddyPress (1.5.0)
*
* @return array|string An array of page IDs, keyed by component names, or an
* empty string if the list is not found.
*/
function bp_core_get_directory_page_ids() {
$page_ids = bp_get_option( 'bp-pages' );
// Ensure that empty indexes are unset. Should only matter in edge cases
if ( !empty( $page_ids ) && is_array( $page_ids ) ) {
foreach( (array) $page_ids as $component_name => $page_id ) {
if ( empty( $component_name ) || empty( $page_id ) ) {
unset( $page_ids[$component_name] );
}
}
}
return apply_filters( 'bp_core_get_directory_page_ids', $page_ids );
}
/**
* Store the list of BP directory pages in the appropriate meta table.
*
* bp-pages data is stored in site_options (falls back to options on non-MS),
* in an array keyed by blog_id. This allows you to change your
* bp_get_root_blog_id() and go through the setup process again.
*
* @since BuddyPress (1.5.0)
*
* @param array $blog_page_ids The IDs of the WP pages corresponding to BP
* component directories.
*/
function bp_core_update_directory_page_ids( $blog_page_ids ) {
bp_update_option( 'bp-pages', $blog_page_ids );
}
/**
* Get names and slugs for BuddyPress component directory pages.
*
* @since BuddyPress (1.5.0).
*
* @return object Page names, IDs, and slugs.
*/
function bp_core_get_directory_pages() {
global $wpdb;
// Set pages as standard class
$pages = new stdClass;
// Get pages and IDs
$page_ids = bp_core_get_directory_page_ids();
if ( !empty( $page_ids ) ) {
// Always get page data from the root blog, except on multiblog mode, when it comes
// from the current blog
$posts_table_name = bp_is_multiblog_mode() ? $wpdb->posts : $wpdb->get_blog_prefix( bp_get_root_blog_id() ) . 'posts';
$page_ids_sql = implode( ',', wp_parse_id_list( $page_ids ) );
$page_names = $wpdb->get_results( "SELECT ID, post_name, post_parent, post_title FROM {$posts_table_name} WHERE ID IN ({$page_ids_sql}) AND post_status = 'publish' " );
foreach ( (array) $page_ids as $component_id => $page_id ) {
foreach ( (array) $page_names as $page_name ) {
if ( $page_name->ID == $page_id ) {
if ( !isset( $pages->{$component_id} ) || !is_object( $pages->{$component_id} ) ) {
$pages->{$component_id} = new stdClass;
}
$pages->{$component_id}->name = $page_name->post_name;
$pages->{$component_id}->id = $page_name->ID;
$pages->{$component_id}->title = $page_name->post_title;
$slug[] = $page_name->post_name;
// Get the slug
while ( $page_name->post_parent != 0 ) {
$parent = $wpdb->get_results( $wpdb->prepare( "SELECT post_name, post_parent FROM {$posts_table_name} WHERE ID = %d", $page_name->post_parent ) );
$slug[] = $parent[0]->post_name;
$page_name->post_parent = $parent[0]->post_parent;
}
$pages->{$component_id}->slug = implode( '/', array_reverse( (array) $slug ) );
}
unset( $slug );
}
}
}
return apply_filters( 'bp_core_get_directory_pages', $pages );
}
/**
* Creates necessary directory pages.
*
* Directory pages are those WordPress pages used by BP components to display
* content (eg, the 'groups' page created by BP).
*
* @since BuddyPress (1.7.0)
*
* @param array $default_components Components to create pages for.
* @param string $existing 'delete' if you want to delete existing page
* mappings and replace with new ones. Otherwise existing page mappings
* are kept, and the gaps filled in with new pages. Default: 'keep'.
*/
function bp_core_add_page_mappings( $components, $existing = 'keep' ) {
// Make sure that the pages are created on the root blog no matter which Dashboard the setup is being run on
if ( ! bp_is_root_blog() )
switch_to_blog( bp_get_root_blog_id() );
$pages = bp_core_get_directory_page_ids();
// Delete any existing pages
if ( 'delete' == $existing ) {
foreach ( (array) $pages as $page_id ) {
wp_delete_post( $page_id, true );
}
$pages = array();
}
$page_titles = array(
'activity' => _x( 'Activity', 'Page title for the Activity directory.', 'buddypress' ),
'groups' => _x( 'Groups', 'Page title for the Groups directory.', 'buddypress' ),
'sites' => _x( 'Sites', 'Page title for the Sites directory.', 'buddypress' ),
'activate' => _x( 'Activate', 'Page title for the user account activation screen.', 'buddypress' ),
'members' => _x( 'Members', 'Page title for the Members directory.', 'buddypress' ),
'register' => _x( 'Register', 'Page title for the user registration screen.', 'buddypress' ),
);
$pages_to_create = array();
foreach ( array_keys( $components ) as $component_name ) {
if ( ! isset( $pages[ $component_name ] ) && isset( $page_titles[ $component_name ] ) ) {
$pages_to_create[ $component_name ] = $page_titles[ $component_name ];
}
}
// Register and Activate are not components, but need pages when
// registration is enabled
if ( bp_get_signup_allowed() ) {
foreach ( array( 'register', 'activate' ) as $slug ) {
if ( ! isset( $pages[ $slug ] ) ) {
$pages_to_create[ $slug ] = $page_titles[ $slug ];
}
}
}
// No need for a Sites directory unless we're on multisite
if ( ! is_multisite() && isset( $pages_to_create['sites'] ) ) {
unset( $pages_to_create['sites'] );
}
// Members must always have a page, no matter what
if ( ! isset( $pages['members'] ) && ! isset( $pages_to_create['members'] ) ) {
$pages_to_create['members'] = $page_titles['members'];
}
// Create the pages
foreach ( $pages_to_create as $component_name => $page_name ) {
$pages[ $component_name ] = wp_insert_post( array(
'comment_status' => 'closed',
'ping_status' => 'closed',
'post_status' => 'publish',
'post_title' => $page_name,
'post_type' => 'page',
) );
}
// Save the page mapping
bp_update_option( 'bp-pages', $pages );
// If we had to switch_to_blog, go back to the original site.
if ( ! bp_is_root_blog() )
restore_current_blog();
}
/**
* Create a default component slug from a WP page root_slug.
*
* Since 1.5, BP components get their root_slug (the slug used immediately
* following the root domain) from the slug of a corresponding WP page.
*
* E.g. if your BP installation at example.com has its members page at
* example.com/community/people, $bp->members->root_slug will be
* 'community/people'.
*
* By default, this function creates a shorter version of the root_slug for
* use elsewhere in the URL, by returning the content after the final '/'
* in the root_slug ('people' in the example above).
*
* Filter on 'bp_core_component_slug_from_root_slug' to override this method
* in general, or define a specific component slug constant (e.g.
* BP_MEMBERS_SLUG) to override specific component slugs.
*
* @since BuddyPress (1.5.0)
*
* @param string $root_slug The root slug, which comes from $bp->pages->[component]->slug.
* @return string The short slug for use in the middle of URLs.
*/
function bp_core_component_slug_from_root_slug( $root_slug ) {
$slug_chunks = explode( '/', $root_slug );
$slug = array_pop( $slug_chunks );
return apply_filters( 'bp_core_component_slug_from_root_slug', $slug, $root_slug );
}
/**
* Add support for a top-level ("root") component.
*
* This function originally (pre-1.5) let plugins add support for pages in the
* root of the install. These root level pages are now handled by actual
* WordPress pages and this function is now a convenience for compatibility
* with the new method.
*
* @param string $slug The slug of the component being added to the root list.
*/
function bp_core_add_root_component( $slug ) {
$bp = buddypress();
if ( empty( $bp->pages ) ) {
$bp->pages = bp_core_get_directory_pages();
}
$match = false;
// Check if the slug is registered in the $bp->pages global
foreach ( (array) $bp->pages as $key => $page ) {
if ( $key == $slug || $page->slug == $slug ) {
$match = true;
}
}
// Maybe create the add_root array
if ( empty( $bp->add_root ) ) {
$bp->add_root = array();
}
// If there was no match, add a page for this root component
if ( empty( $match ) ) {
$bp->add_root[] = $slug;
}
// Make sure that this component is registered as requiring a top-level directory
if ( isset( $bp->{$slug} ) ) {
$bp->loaded_components[$bp->{$slug}->slug] = $bp->{$slug}->id;
$bp->{$slug}->has_directory = true;
}
}
/**
* Create WordPress pages to be used as BP component directories.
*/
function bp_core_create_root_component_page() {
global $bp;
$new_page_ids = array();
foreach ( (array) $bp->add_root as $slug )
$new_page_ids[$slug] = wp_insert_post( array( 'comment_status' => 'closed', 'ping_status' => 'closed', 'post_title' => ucwords( $slug ), 'post_status' => 'publish', 'post_type' => 'page' ) );
$page_ids = array_merge( (array) $new_page_ids, (array) bp_core_get_directory_page_ids() );
bp_core_update_directory_page_ids( $page_ids );
}
/**
* Add illegal blog names to WP so that root components will not conflict with blog names on a subdirectory installation.
*
* For example, it would stop someone creating a blog with the slug "groups".
*
* @todo Deprecate?
*/
function bp_core_add_illegal_names() {
update_site_option( 'illegal_names', get_site_option( 'illegal_names' ), array() );
}
/**
* Determine whether BuddyPress should register the bp-themes directory.
*
* @since BuddyPress (1.9.0)
*
* @return bool True if bp-themes should be registered, false otherwise.
*/
function bp_do_register_theme_directory() {
$register = 'bp-default' === get_stylesheet() || 'bp-default' === get_template();
// Legacy sites continue to have the theme registered
if ( empty( $register ) && ( 1 == get_site_option( '_bp_retain_bp_default' ) ) ) {
$register = true;
}
return apply_filters( 'bp_do_register_theme_directory', $register );
}
/** URI ***********************************************************************/
/**
* Return the domain for the root blog.
*
* eg: http://domain.com OR https://domain.com
*
* @uses get_blog_option() WordPress function to fetch blog meta.
*
* @return string The domain URL for the blog.
*/
function bp_core_get_root_domain() {
$domain = get_home_url( bp_get_root_blog_id() );
return apply_filters( 'bp_core_get_root_domain', $domain );
}
/**
* Perform a status-safe wp_redirect() that is compatible with BP's URI parser.
*
* @uses wp_safe_redirect()
*
* @param string $location The redirect URL.
* @param int $status Optional. The numeric code to give in the redirect
* headers. Default: 302.
*/
function bp_core_redirect( $location, $status = 302 ) {
// On some setups, passing the value of wp_get_referer() may result in an
// empty value for $location, which results in an error. Ensure that we
// have a valid URL.
if ( empty( $location ) )
$location = bp_get_root_domain();
// Make sure we don't call status_header() in bp_core_do_catch_uri() as this
// conflicts with wp_redirect() and wp_safe_redirect().
buddypress()->no_status_set = true;
wp_safe_redirect( $location, $status );
die;
}
/**
* Return the referrer URL without the http(s)://
*
* @return string The referrer URL.
*/
function bp_core_referrer() {
$referer = explode( '/', wp_get_referer() );
unset( $referer[0], $referer[1], $referer[2] );
return implode( '/', $referer );
}
/**
* Get the path of of the current site.
*
* @global object $current_site
*
* @return string URL to the current site.
*/
function bp_core_get_site_path() {
global $current_site;
if ( is_multisite() )
$site_path = $current_site->path;
else {
$site_path = (array) explode( '/', home_url() );
if ( count( $site_path ) < 2 )
$site_path = '/';
else {
// Unset the first three segments (http(s)://domain.com part)
unset( $site_path[0] );
unset( $site_path[1] );
unset( $site_path[2] );
if ( !count( $site_path ) )
$site_path = '/';
else
$site_path = '/' . implode( '/', $site_path ) . '/';
}
}
return apply_filters( 'bp_core_get_site_path', $site_path );
}
/** Time **********************************************************************/
/**
* Get the current GMT time to save into the DB.
*
* @since BuddyPress (1.2.6)
*
* @param bool $gmt True to use GMT (rather than local) time. Default: true.
* @return string Current time in 'Y-m-d h:i:s' format.
*/
function bp_core_current_time( $gmt = true ) {
// Get current time in MYSQL format
$current_time = current_time( 'mysql', $gmt );
return apply_filters( 'bp_core_current_time', $current_time );
}
/**
* Get an English-language representation of the time elapsed since a given date.
*
* Based on function created by Dunstan Orchard - http://1976design.com
*
* This function will return an English representation of the time elapsed
* since a given date.
* eg: 2 hours and 50 minutes
* eg: 4 days
* eg: 4 weeks and 6 days
*
* Note that fractions of minutes are not represented in the return string. So
* an interval of 3 minutes will be represented by "3 minutes ago", as will an
* interval of 3 minutes 59 seconds.
*
* @uses apply_filters() Filter 'bp_core_time_since_pre' to bypass BP's calculations.
* @uses apply_filters() Filter 'bp_core_time_since' to modify BP's calculations.
*
* @param int|string $older_date The earlier time from which you're calculating
* the time elapsed. Enter either as an integer Unix timestamp, or as a
* date string of the format 'Y-m-d h:i:s'.
* @param int $newer_date Optional. Unix timestamp of date to compare older
* date to. Default: false (current time).
* @return string String representing the time since the older date, eg
* "2 hours and 50 minutes".
*/
function bp_core_time_since( $older_date, $newer_date = false ) {
// Use this filter to bypass BuddyPress's time_since calculations
if ( $pre_value = apply_filters( 'bp_core_time_since_pre', false, $older_date, $newer_date ) ) {
return $pre_value;
}
// Setup the strings
$unknown_text = apply_filters( 'bp_core_time_since_unknown_text', __( 'sometime', 'buddypress' ) );
$right_now_text = apply_filters( 'bp_core_time_since_right_now_text', __( 'right now', 'buddypress' ) );
$ago_text = apply_filters( 'bp_core_time_since_ago_text', __( '%s ago', 'buddypress' ) );
// array of time period chunks
$chunks = array(
YEAR_IN_SECONDS,
30 * DAY_IN_SECONDS,
WEEK_IN_SECONDS,
DAY_IN_SECONDS,
HOUR_IN_SECONDS,
MINUTE_IN_SECONDS,
1
);
if ( !empty( $older_date ) && !is_numeric( $older_date ) ) {
$time_chunks = explode( ':', str_replace( ' ', ':', $older_date ) );
$date_chunks = explode( '-', str_replace( ' ', '-', $older_date ) );
$older_date = gmmktime( (int) $time_chunks[1], (int) $time_chunks[2], (int) $time_chunks[3], (int) $date_chunks[1], (int) $date_chunks[2], (int) $date_chunks[0] );
}
/**
* $newer_date will equal false if we want to know the time elapsed between
* a date and the current time. $newer_date will have a value if we want to
* work out time elapsed between two known dates.
*/
$newer_date = ( !$newer_date ) ? strtotime( bp_core_current_time() ) : $newer_date;
// Difference in seconds
$since = $newer_date - $older_date;
// Something went wrong with date calculation and we ended up with a negative date.
if ( 0 > $since ) {
$output = $unknown_text;
/**
* We only want to output two chunks of time here, eg:
* x years, xx months
* x days, xx hours
* so there's only two bits of calculation below:
*/
} else {
// Step one: the first chunk
for ( $i = 0, $j = count( $chunks ); $i < $j; ++$i ) {
$seconds = $chunks[$i];
// Finding the biggest chunk (if the chunk fits, break)
$count = floor( $since / $seconds );
if ( 0 != $count ) {
break;
}
}
// If $i iterates all the way to $j, then the event happened 0 seconds ago
if ( !isset( $chunks[$i] ) ) {
$output = $right_now_text;
} else {
// Set output var
switch ( $seconds ) {
case YEAR_IN_SECONDS :
$output = sprintf( _n( '%s year', '%s years', $count, 'buddypress' ), $count );
break;
case 30 * DAY_IN_SECONDS :
$output = sprintf( _n( '%s month', '%s months', $count, 'buddypress' ), $count );
break;
case WEEK_IN_SECONDS :
$output = sprintf( _n( '%s week', '%s weeks', $count, 'buddypress' ), $count );
break;
case DAY_IN_SECONDS :
$output = sprintf( _n( '%s day', '%s days', $count, 'buddypress' ), $count );
break;
case HOUR_IN_SECONDS :
$output = sprintf( _n( '%s hour', '%s hours', $count, 'buddypress' ), $count );
break;
case MINUTE_IN_SECONDS :
$output = sprintf( _n( '%s minute', '%s minutes', $count, 'buddypress' ), $count );
break;
default:
$output = sprintf( _n( '%s second', '%s seconds', $count, 'buddypress' ), $count );
}
// Step two: the second chunk
// A quirk in the implementation means that this
// condition fails in the case of minutes and seconds.
// We've left the quirk in place, since fractions of a
// minute are not a useful piece of information for our
// purposes
if ( $i + 2 < $j ) {
$seconds2 = $chunks[$i + 1];
$count2 = floor( ( $since - ( $seconds * $count ) ) / $seconds2 );
// Add to output var
if ( 0 != $count2 ) {
$output .= _x( ',', 'Separator in time since', 'buddypress' ) . ' ';
switch ( $seconds2 ) {
case 30 * DAY_IN_SECONDS :
$output .= sprintf( _n( '%s month', '%s months', $count2, 'buddypress' ), $count2 );
break;
case WEEK_IN_SECONDS :
$output .= sprintf( _n( '%s week', '%s weeks', $count2, 'buddypress' ), $count2 );
break;
case DAY_IN_SECONDS :
$output .= sprintf( _n( '%s day', '%s days', $count2, 'buddypress' ), $count2 );
break;
case HOUR_IN_SECONDS :
$output .= sprintf( _n( '%s hour', '%s hours', $count2, 'buddypress' ), $count2 );
break;
case MINUTE_IN_SECONDS :
$output .= sprintf( _n( '%s minute', '%s minutes', $count2, 'buddypress' ), $count2 );
break;
default:
$output .= sprintf( _n( '%s second', '%s seconds', $count2, 'buddypress' ), $count2 );
}
}
}
// No output, so happened right now
if ( ! (int) trim( $output ) ) {
$output = $right_now_text;
}
}
}
// Append 'ago' to the end of time-since if not 'right now'
if ( $output != $right_now_text ) {
$output = sprintf( $ago_text, $output );
}
return apply_filters( 'bp_core_time_since', $output, $older_date, $newer_date );
}
/** Messages ******************************************************************/
/**
* Add a feedback (error/success) message to the WP cookie so it can be displayed after the page reloads.
*
* @global BuddyPress $bp The one true BuddyPress instance.
*
* @param string $message Feedback message to be displayed.
* @param string $type Message type. 'updated', 'success', 'error', 'warning'.
* Default: 'success'.
*/
function bp_core_add_message( $message, $type = '' ) {
global $bp;
// Success is the default
if ( empty( $type ) )
$type = 'success';
// Send the values to the cookie for page reload display
@setcookie( 'bp-message', $message, time() + 60 * 60 * 24, COOKIEPATH );
@setcookie( 'bp-message-type', $type, time() + 60 * 60 * 24, COOKIEPATH );
/***
* Send the values to the $bp global so we can still output messages
* without a page reload
*/
$bp->template_message = $message;
$bp->template_message_type = $type;
}
/**
* Set up the display of the 'template_notices' feedback message.
*
* Checks whether there is a feedback message in the WP cookie and, if so, adds
* a "template_notices" action so that the message can be parsed into the
* template and displayed to the user.
*
* After the message is displayed, it removes the message vars from the cookie
* so that the message is not shown to the user multiple times.
*
* @global BuddyPress $bp BuddyPress global settings object.
* @uses setcookie() Sets a cookie value for the user.
*/
function bp_core_setup_message() {
global $bp;
if ( empty( $bp->template_message ) && isset( $_COOKIE['bp-message'] ) )
$bp->template_message = stripslashes( $_COOKIE['bp-message'] );
if ( empty( $bp->template_message_type ) && isset( $_COOKIE['bp-message-type'] ) )
$bp->template_message_type = stripslashes( $_COOKIE['bp-message-type'] );
add_action( 'template_notices', 'bp_core_render_message' );
if ( isset( $_COOKIE['bp-message'] ) )
@setcookie( 'bp-message', false, time() - 1000, COOKIEPATH );
if ( isset( $_COOKIE['bp-message-type'] ) )
@setcookie( 'bp-message-type', false, time() - 1000, COOKIEPATH );
}
add_action( 'bp_actions', 'bp_core_setup_message', 5 );
/**
* Render the 'template_notices' feedback message.
*
* The hook action 'template_notices' is used to call this function, it is not
* called directly.
*
* @global BuddyPress $bp The one true BuddyPress instance.
*/
function bp_core_render_message() {
global $bp;
if ( !empty( $bp->template_message ) ) :
$type = ( 'success' == $bp->template_message_type ) ? 'updated' : 'error';
$content = apply_filters( 'bp_core_render_message_content', $bp->template_message, $type ); ?>
<div id="message" class="bp-template-notice <?php echo $type; ?>">
<?php echo $content; ?>
</div>
<?php
do_action( 'bp_core_render_message' );
endif;
}
/** Last active ***************************************************************/
/**
* Listener function for the logged-in user's 'last_activity' metadata.
*
* Many functions use a "last active" feature to show the length of time since
* the user was last active. This function will update that time as a usermeta
* setting for the user every 5 minutes while the user is actively browsing the
* site.
*
* @uses bp_update_user_meta() BP function to update user metadata in the
* usermeta table.
*
* @return bool|null Returns false if there is nothing to do.
*/
function bp_core_record_activity() {
if ( !is_user_logged_in() )
return false;
$user_id = bp_loggedin_user_id();
if ( bp_is_user_inactive( $user_id ) )
return false;
$activity = bp_get_user_last_activity( $user_id );
if ( !is_numeric( $activity ) )
$activity = strtotime( $activity );
// Get current time
$current_time = bp_core_current_time();
// Use this action to detect the very first activity for a given member
if ( empty( $activity ) ) {
do_action( 'bp_first_activity_for_member', $user_id );
}
if ( empty( $activity ) || strtotime( $current_time ) >= strtotime( '+5 minutes', $activity ) ) {
bp_update_user_last_activity( $user_id, $current_time );
}
}
add_action( 'wp_head', 'bp_core_record_activity' );
/**
* Format last activity string based on time since date given.
*
* @uses bp_core_time_since() This function will return an English
* representation of the time elapsed.
*
* @param int|string $last_activity_date The date of last activity.
* @param string $string A sprintf()-able statement of the form '% ago'.
* @return string $last_active A string of the form '3 years ago'.
*/
function bp_core_get_last_activity( $last_activity_date, $string ) {
if ( empty( $last_activity_date ) )
$last_active = __( 'Not recently active', 'buddypress' );
else
$last_active = sprintf( $string, bp_core_time_since( $last_activity_date ) );
return apply_filters( 'bp_core_get_last_activity', $last_active, $last_activity_date, $string );
}
/** Meta **********************************************************************/
/**
* Get the meta_key for a given piece of user metadata
*
* BuddyPress stores a number of pieces of userdata in the WordPress central
* usermeta table. In order to allow plugins to enable multiple instances of
* BuddyPress on a single WP installation, BP's usermeta keys are filtered
* through this function, so that they can be altered on the fly.
*
* Plugin authors should use BP's _user_meta() functions, which bakes in
* bp_get_user_meta_key():
* $last_active = bp_get_user_meta( $user_id, 'last_activity', true );
* If you must use WP's _user_meta() functions directly for some reason, you
* should use this function to determine the $key parameter, eg
* $last_active = get_user_meta( $user_id, bp_get_user_meta_key( 'last_activity' ), true );
* If using the WP functions, do not not hardcode your meta keys.
*
* @since BuddyPress (1.5.0)
*
* @uses apply_filters() Filter 'bp_get_user_meta_key' to modify keys individually.
*
* @param string $key The usermeta meta_key.
* @return string $key The usermeta meta_key.
*/
function bp_get_user_meta_key( $key = false ) {
return apply_filters( 'bp_get_user_meta_key', $key );
}
/**
* Get a piece of usermeta.
*
* This is a wrapper for get_user_meta() that allows for easy use of
* bp_get_user_meta_key(), thereby increasing compatibility with non-standard
* BP setups.
*
* @since BuddyPress (1.5.0)
*
* @see get_user_meta() For complete details about parameters and return values.
* @uses bp_get_user_meta_key() For a filterable version of the meta key.
*
* @param int $user_id The ID of the user whose meta you're fetching.
* @param string $key The meta key to retrieve.
* @param bool $single Whether to return a single value.
* @return mixed Will be an array if $single is false. Will be value of meta data field if $single
* is true.
*/
function bp_get_user_meta( $user_id, $key, $single = false ) {
return get_user_meta( $user_id, bp_get_user_meta_key( $key ), $single );
}
/**
* Update a piece of usermeta.
*
* This is a wrapper for update_user_meta() that allows for easy use of
* bp_get_user_meta_key(), thereby increasing compatibility with non-standard
* BP setups.
*
* @since BuddyPress (1.5.0)
*
* @see update_user_meta() For complete details about parameters and return values.
* @uses bp_get_user_meta_key() For a filterable version of the meta key.
*
* @param int $user_id The ID of the user whose meta you're setting.
* @param string $key The meta key to set.
* @param mixed $value Metadata value.
* @param mixed $prev_value Optional. Previous value to check before removing.
* @return bool False on failure, true on success.
*/
function bp_update_user_meta( $user_id, $key, $value, $prev_value = '' ) {
return update_user_meta( $user_id, bp_get_user_meta_key( $key ), $value, $prev_value );
}
/**
* Delete a piece of usermeta.
*
* This is a wrapper for delete_user_meta() that allows for easy use of
* bp_get_user_meta_key(), thereby increasing compatibility with non-standard
* BP setups.
*
* @since BuddyPress (1.5.0)
*
* @see delete_user_meta() For complete details about parameters and return values.
* @uses bp_get_user_meta_key() For a filterable version of the meta key.
*
* @param int $user_id The ID of the user whose meta you're deleting.
* @param string $key The meta key to delete.
* @param mixed $value Optional. Metadata value.
* @return bool False for failure. True for success.
*/
function bp_delete_user_meta( $user_id, $key, $value = '' ) {
return delete_user_meta( $user_id, bp_get_user_meta_key( $key ), $value );
}
/** Embeds ********************************************************************/
/**
* Initializes {@link BP_Embed} after everything is loaded.
*
* @since BuddyPress (1.5.0)
*
* @global BuddyPress $bp BuddyPress global settings.
*/
function bp_embed_init() {
global $bp;
if ( empty( $bp->embed ) )
$bp->embed = new BP_Embed();
}
add_action( 'bp_init', 'bp_embed_init', 9 );
/**
* Are oembeds allowed in activity items?
*
* @since BuddyPress (1.5.0)
*
* @return bool False when activity embed support is disabled; true when
* enabled. Default: true.
*/
function bp_use_embed_in_activity() {
return apply_filters( 'bp_use_oembed_in_activity', !defined( 'BP_EMBED_DISABLE_ACTIVITY' ) || !BP_EMBED_DISABLE_ACTIVITY );
}
/**
* Are oembeds allwoed in activity replies?
*
* @since BuddyPress (1.5.0)
*
* @return bool False when activity replies embed support is disabled; true
* when enabled. Default: true.
*/
function bp_use_embed_in_activity_replies() {
return apply_filters( 'bp_use_embed_in_activity_replies', !defined( 'BP_EMBED_DISABLE_ACTIVITY_REPLIES' ) || !BP_EMBED_DISABLE_ACTIVITY_REPLIES );
}
/**
* Are oembeds allowed in forum posts?
*
* @since BuddyPress (1.5.0)
*
* @return bool False when forum post embed support is disabled; true when
* enabled. Default: true.
*/
function bp_use_embed_in_forum_posts() {
return apply_filters( 'bp_use_embed_in_forum_posts', !defined( 'BP_EMBED_DISABLE_FORUM_POSTS' ) || !BP_EMBED_DISABLE_FORUM_POSTS );
}
/**
* Are oembeds allowed in private messages?
*
* @since BuddyPress (1.5.0)
*
* @return bool False when private message embed support is disabled; true when
* enabled. Default: true.
*/
function bp_use_embed_in_private_messages() {
return apply_filters( 'bp_use_embed_in_private_messages', !defined( 'BP_EMBED_DISABLE_PRIVATE_MESSAGES' ) || !BP_EMBED_DISABLE_PRIVATE_MESSAGES );
}
/** Admin *********************************************************************/
/**
* Output the correct admin URL based on BuddyPress and WordPress configuration.
*
* @since BuddyPress (1.5.0)
*
* @see bp_get_admin_url() For description of parameters.
*
* @param string $path See {@link bp_get_admin_url()}.
* @param string $scheme See {@link bp_get_admin_url()}.
*/
function bp_admin_url( $path = '', $scheme = 'admin' ) {
echo bp_get_admin_url( $path, $scheme );
}
/**
* Return the correct admin URL based on BuddyPress and WordPress configuration.
*
* @since BuddyPress (1.5.0)
*
* @uses bp_core_do_network_admin()
* @uses network_admin_url()
* @uses admin_url()
*
* @param string $path Optional. The sub-path under /wp-admin to be
* appended to the admin URL.
* @param string $scheme The scheme to use. Default is 'admin', which
* obeys {@link force_ssl_admin()} and {@link is_ssl()}. 'http'
* or 'https' can be passed to force those schemes.
* @return string Admin url link with optional path appended.
*/
function bp_get_admin_url( $path = '', $scheme = 'admin' ) {
// Links belong in network admin
if ( bp_core_do_network_admin() ) {
$url = network_admin_url( $path, $scheme );
// Links belong in site admin
} else {
$url = admin_url( $path, $scheme );
}
return $url;
}
/**
* Should BuddyPress appear in network admin (vs a single site Dashboard)?
*
* Because BuddyPress can be installed in multiple ways and with multiple
* configurations, we need to check a few things to be confident about where
* to hook into certain areas of WordPress's admin.
*
* @since BuddyPress (1.5.0)
*
* @uses bp_is_network_activated()
* @uses bp_is_multiblog_mode()
*
* @return bool True if the BP admin screen should appear in the Network Admin,
* otherwise false.
*/
function bp_core_do_network_admin() {
// Default
$retval = bp_is_network_activated();
if ( bp_is_multiblog_mode() )
$retval = false;
return (bool) apply_filters( 'bp_core_do_network_admin', $retval );
}
/**
* Return the action name that BuddyPress nav setup callbacks should be hooked to.
*
* Functions used to set up BP Dashboard pages (wrapping such admin-panel
* functions as add_submenu_page()) should use bp_core_admin_hook() for the
* first parameter in add_action(). BuddyPress will then determine
* automatically whether to load the panels in the Network Admin. Ie:
*
* add_action( bp_core_admin_hook(), 'myplugin_dashboard_panel_setup' );
*
* @return string $hook The proper hook ('network_admin_menu' or 'admin_menu').
*/
function bp_core_admin_hook() {
$hook = bp_core_do_network_admin() ? 'network_admin_menu' : 'admin_menu';
return apply_filters( 'bp_core_admin_hook', $hook );
}
/** Multisite *****************************************************************/
/**
* Is this the root blog?
*
* @since BuddyPress (1.5.0)
*
* @param int $blog_id Optional. Default: the ID of the current blog.
* @return bool $is_root_blog Returns true if this is bp_get_root_blog_id().
*/
function bp_is_root_blog( $blog_id = 0 ) {
// Assume false
$is_root_blog = false;
// Use current blog if no ID is passed
if ( empty( $blog_id ) )
$blog_id = get_current_blog_id();
// Compare to root blog ID
if ( $blog_id == bp_get_root_blog_id() )
$is_root_blog = true;
return (bool) apply_filters( 'bp_is_root_blog', (bool) $is_root_blog );
}
/**
* Get the ID of the root blog.
*
* The "root blog" is the blog on a WordPress network where BuddyPress content
* appears (where member profile URLs resolve, where a given theme is loaded,
* etc.).
*
* @since BuddyPress (1.5.0)
*
* @return int The root site ID.
*/
function bp_get_root_blog_id() {
global $bp;
return (int) apply_filters( 'bp_get_root_blog_id', (int) $bp->root_blog_id );
}
/**
* Are we running multiblog mode?
*
* Note that BP_ENABLE_MULTIBLOG is different from (but dependent on) WordPress
* Multisite. "Multiblog" is BuddyPress setup that allows BuddyPress components
* to be viewed on every blog on the network, each with their own settings.
*
* Thus, instead of having all 'boonebgorges' links go to
* http://example.com/members/boonebgorges
* on the root blog, each blog will have its own version of the same content, eg
* http://site2.example.com/members/boonebgorges (for subdomains)
* http://example.com/site2/members/boonebgorges (for subdirectories)
*
* Multiblog mode is disabled by default, meaning that all BuddyPress content
* must be viewed on the root blog. It's also recommended not to use the
* BP_ENABLE_MULTIBLOG constant beyond 1.7, as BuddyPress can now be activated
* on individual sites.
*
* Why would you want to use this? Originally it was intended to allow
* BuddyPress to live in mu-plugins and be visible on mapped domains. This is
* a very small use-case with large architectural shortcomings, so do not go
* down this road unless you specifically need to.
*
* @since BuddyPress (1.5.0)
*
* @uses apply_filters() Filter 'bp_is_multiblog_mode' to alter.
*
* @return bool False when multiblog mode is disabled; true when enabled.
* Default: false.
*/
function bp_is_multiblog_mode() {
// Setup some default values
$retval = false;
$is_multisite = is_multisite();
$network_active = bp_is_network_activated();
$is_multiblog = defined( 'BP_ENABLE_MULTIBLOG' ) && BP_ENABLE_MULTIBLOG;
// Multisite, Network Activated, and Specifically Multiblog
if ( $is_multisite && $network_active && $is_multiblog ) {
$retval = true;
// Multisite, but not network activated
} elseif ( $is_multisite && ! $network_active ) {
$retval = true;
}
return apply_filters( 'bp_is_multiblog_mode', $retval );
}
/**
* Is BuddyPress active at the network level for this network?
*
* Used to determine admin menu placement, and where settings and options are
* stored. If you're being *really* clever and manually pulling BuddyPress in
* with an mu-plugin or some other method, you'll want to filter
* 'bp_is_network_activated' and override the auto-determined value.
*
* @since BuddyPress (1.7.0)
*
* @return bool True if BuddyPress is network activated.
*/
function bp_is_network_activated() {
// Default to is_multisite()
$retval = is_multisite();
// Check the sitewide plugins array
$base = buddypress()->basename;
$plugins = get_site_option( 'active_sitewide_plugins' );
// Override is_multisite() if not network activated
if ( ! is_array( $plugins ) || ! isset( $plugins[$base] ) )
$retval = false;
return (bool) apply_filters( 'bp_is_network_activated', $retval );
}
/** Global Manipulators *******************************************************/
/**
* Set the $bp->is_directory global.
*
* @global BuddyPress $bp The one true BuddyPress instance.
*
* @param bool $is_directory Optional. Default: false.
* @param string $component Optional. Component name. Default: the current
* component.
*/
function bp_update_is_directory( $is_directory = false, $component = '' ) {
global $bp;
if ( empty( $component ) )
$component = bp_current_component();
$bp->is_directory = apply_filters( 'bp_update_is_directory', $is_directory, $component );
}
/**
* Set the $bp->is_item_admin global.
*
* @global BuddyPress $bp The one true BuddyPress instance.
*
* @param bool $is_item_admin Optional. Default: false.
* @param string $component. Optional. Component name. Default: the current
* component.
*/
function bp_update_is_item_admin( $is_item_admin = false, $component = '' ) {
global $bp;
if ( empty( $component ) )
$component = bp_current_component();
$bp->is_item_admin = apply_filters( 'bp_update_is_item_admin', $is_item_admin, $component );
}
/**
* Set the $bp->is_item_mod global.
*
* @global BuddyPress $bp The one true BuddyPress instance.
*
* @param bool $is_item_mod Optional. Default: false.
* @param string $component. Optional. Component name. Default: the current
* component.
*/
function bp_update_is_item_mod( $is_item_mod = false, $component = '' ) {
global $bp;
if ( empty( $component ) )
$component = bp_current_component();
$bp->is_item_mod = apply_filters( 'bp_update_is_item_mod', $is_item_mod, $component );
}
/**
* Trigger a 404.
*
* @since BuddyPress (1.5.0)
*
* @global WP_Query $wp_query WordPress query object.
*
* @param string $redirect If 'remove_canonical_direct', remove WordPress'
* "helpful" redirect_canonical action. Default: 'remove_canonical_redirect'.
*/
function bp_do_404( $redirect = 'remove_canonical_direct' ) {
global $wp_query;
do_action( 'bp_do_404', $redirect );
$wp_query->set_404();
status_header( 404 );
nocache_headers();
if ( 'remove_canonical_direct' == $redirect )
remove_action( 'template_redirect', 'redirect_canonical' );
}
/** Nonces ********************************************************************/
/**
* Makes sure the user requested an action from another page on this site.
*
* To avoid security exploits within the theme.
*
* @since BuddyPress (1.6.0)
*
* @uses do_action() Calls 'bp_verify_nonce_request' on $action.
*
* @param string $action Action nonce.
* @param string $query_arg where to look for nonce in $_REQUEST.
* @return bool True if the nonce is verified, otherwise false.
*/
function bp_verify_nonce_request( $action = '', $query_arg = '_wpnonce' ) {
/** Home URL **************************************************************/
// Parse home_url() into pieces to remove query-strings, strange characters,
// and other funny things that plugins might to do to it.
$parsed_home = parse_url( home_url( '/', ( is_ssl() ? 'https://' : 'http://' ) ) );
// Maybe include the port, if it's included
if ( isset( $parsed_home['port'] ) ) {
$parsed_host = $parsed_home['host'] . ':' . $parsed_home['port'];
} else {
$parsed_host = $parsed_home['host'];
}
// Set the home URL for use in comparisons
$home_url = trim( strtolower( $parsed_home['scheme'] . '://' . $parsed_host . $parsed_home['path'] ), '/' );
/** Requested URL *********************************************************/
// Maybe include the port, if it's included in home_url()
if ( isset( $parsed_home['port'] ) ) {
$request_host = $_SERVER['HTTP_HOST'] . ':' . $_SERVER['SERVER_PORT'];
} else {
$request_host = $_SERVER['HTTP_HOST'];
}
// Build the currently requested URL
$scheme = is_ssl() ? 'https://' : 'http://';
$requested_url = strtolower( $scheme . $request_host . $_SERVER['REQUEST_URI'] );
/** Look for match ********************************************************/
// Filter the requested URL, for configurations like reverse proxying
$matched_url = apply_filters( 'bp_verify_nonce_request_url', $requested_url );
// Check the nonce
$result = isset( $_REQUEST[$query_arg] ) ? wp_verify_nonce( $_REQUEST[$query_arg], $action ) : false;
// Nonce check failed
if ( empty( $result ) || empty( $action ) || ( strpos( $matched_url, $home_url ) !== 0 ) ) {
$result = false;
}
// Do extra things
do_action( 'bp_verify_nonce_request', $action, $result );
return $result;
}
/** Requests ******************************************************************/
/**
* Return true|false if this is a POST request
*
* @since BuddyPress (1.9.0)
* @return bool
*/
function bp_is_post_request() {
return (bool) ( 'POST' === strtoupper( $_SERVER['REQUEST_METHOD'] ) );
}
/**
* Return true|false if this is a GET request
*
* @since BuddyPress (1.9.0)
* @return bool
*/
function bp_is_get_request() {
return (bool) ( 'GET' === strtoupper( $_SERVER['REQUEST_METHOD'] ) );
}
/** Miscellaneous hooks *******************************************************/
/**
* Load the buddypress translation file for current language.
*
* @see load_textdomain() for a description of return values.
*
* @return bool True on success, false on failure.
*/
function bp_core_load_buddypress_textdomain() {
// Try to load via load_plugin_textdomain() first, for future
// wordpress.org translation downloads
if ( load_plugin_textdomain( 'buddypress', false, 'buddypress/bp-languages' ) ) {
return true;
}
// Nothing found in bp-languages, so try to load from WP_LANG_DIR
$locale = apply_filters( 'buddypress_locale', get_locale() );
$mofile = WP_LANG_DIR . '/buddypress-' . $locale . '.mo';
return load_textdomain( 'buddypress', $mofile );
}
add_action ( 'bp_core_loaded', 'bp_core_load_buddypress_textdomain' );
/**
* A javascript-free implementation of the search functions in BuddyPress.
*
* @param string $slug The slug to redirect to for searching.
*/
function bp_core_action_search_site( $slug = '' ) {
if ( !bp_is_current_component( bp_get_search_slug() ) )
return;
if ( empty( $_POST['search-terms'] ) ) {
bp_core_redirect( bp_get_root_domain() );
return;
}
$search_terms = stripslashes( $_POST['search-terms'] );
$search_which = !empty( $_POST['search-which'] ) ? $_POST['search-which'] : '';
$query_string = '/?s=';
if ( empty( $slug ) ) {
switch ( $search_which ) {
case 'posts':
$slug = '';
$var = '/?s=';
// If posts aren't displayed on the front page, find the post page's slug.
if ( 'page' == get_option( 'show_on_front' ) ) {
$page = get_post( get_option( 'page_for_posts' ) );
if ( !is_wp_error( $page ) && !empty( $page->post_name ) ) {
$slug = $page->post_name;
$var = '?s=';
}
}
break;
case 'blogs':
$slug = bp_is_active( 'blogs' ) ? bp_get_blogs_root_slug() : '';
break;
case 'forums':
$slug = bp_is_active( 'forums' ) ? bp_get_forums_root_slug() : '';
$query_string = '/?fs=';
break;
case 'groups':
$slug = bp_is_active( 'groups' ) ? bp_get_groups_root_slug() : '';
break;
case 'members':
default:
$slug = bp_get_members_root_slug();
break;
}
if ( empty( $slug ) && 'posts' != $search_which ) {
bp_core_redirect( bp_get_root_domain() );
return;
}
}
bp_core_redirect( apply_filters( 'bp_core_search_site', home_url( $slug . $query_string . urlencode( $search_terms ) ), $search_terms ) );
}
add_action( 'bp_init', 'bp_core_action_search_site', 7 );
/**
* Print the generation time in the footer of the site.
*/
function bp_core_print_generation_time() {
?>
<!-- Generated in <?php timer_stop(1); ?> seconds. (<?php echo get_num_queries(); ?> q) -->
<?php
}
add_action( 'wp_footer', 'bp_core_print_generation_time' );
/** Nav Menu ******************************************************************/
/**
* Create fake "post" objects for BP's logged-in nav menu for use in the WordPress "Menus" settings page.
*
* WordPress nav menus work by representing post or tax term data as a custom
* post type, which is then used to populate the checkboxes that appear on
* Dashboard > Appearance > Menu as well as the menu as rendered on the front
* end. Most of the items in the BuddyPress set of nav items are neither posts
* nor tax terms, so we fake a post-like object so as to be compatible with the
* menu.
*
* This technique also allows us to generate links dynamically, so that, for
* example, "My Profile" will always point to the URL of the profile of the
* logged-in user.
*
* @since BuddyPress (1.9.0)
*
* @return mixed A URL or an array of dummy pages.
*/
function bp_nav_menu_get_loggedin_pages() {
// Try to catch the cached version first
if ( ! empty( buddypress()->wp_nav_menu_items->loggedin ) ) {
return buddypress()->wp_nav_menu_items->loggedin;
}
// Pull up a list of items registered in BP's top-level nav array
$bp_menu_items = buddypress()->bp_nav;
// Alphabetize
$bp_menu_items = bp_alpha_sort_by_key( $bp_menu_items, 'name' );
// Some BP nav menu items will not be represented in bp_nav, because
// they are not real BP components. We add them manually here.
$bp_menu_items[] = array(
'name' => __( 'Log Out', 'buddypress' ),
'slug' => 'logout',
'link' => wp_logout_url(),
);
// If there's nothing to show, we're done
if ( count( $bp_menu_items ) < 1 ) {
return false;
}
$page_args = array();
foreach ( $bp_menu_items as $bp_item ) {
$item_name = '';
// Remove <span>number</span>
$item_name = preg_replace( '/([.0-9]+)/', '', $bp_item['name'] );
$item_name = trim( strip_tags( $item_name ) );
$page_args[ $bp_item['slug'] ] = (object) array(
'ID' => -1,
'post_title' => $item_name,
'post_author' => 0,
'post_date' => 0,
'post_excerpt' => $bp_item['slug'],
'post_type' => 'page',
'post_status' => 'publish',
'comment_status' => 'closed',
'guid' => $bp_item['link']
);
}
if ( empty( buddypress()->wp_nav_menu_items ) ) {
buddypress()->wp_nav_menu_items = new stdClass;
}
buddypress()->wp_nav_menu_items->loggedin = $page_args;
return $page_args;
}
/**
* Create fake "post" objects for BP's logged-out nav menu for use in the WordPress "Menus" settings page.
*
* WordPress nav menus work by representing post or tax term data as a custom
* post type, which is then used to populate the checkboxes that appear on
* Dashboard > Appearance > Menu as well as the menu as rendered on the front
* end. Most of the items in the BuddyPress set of nav items are neither posts
* nor tax terms, so we fake a post-like object so as to be compatible with the
* menu.
*
* @since BuddyPress (1.9.0)
*
* @return mixed A URL or an array of dummy pages.
*/
function bp_nav_menu_get_loggedout_pages() {
// Try to catch the cached version first
if ( ! empty( buddypress()->wp_nav_menu_items->loggedout ) ) {
return buddypress()->wp_nav_menu_items->loggedout;
}
$bp_menu_items = array();
// Some BP nav menu items will not be represented in bp_nav, because
// they are not real BP components. We add them manually here.
$bp_menu_items[] = array(
'name' => __( 'Log In', 'buddypress' ),
'slug' => 'login',
'link' => wp_login_url(),
);
// The Register page will not always be available (ie, when
// registration is disabled)
$bp_directory_page_ids = bp_core_get_directory_page_ids();
if( ! empty( $bp_directory_page_ids['register'] ) ) {
$register_page = get_post( $bp_directory_page_ids['register'] );
$bp_menu_items[] = array(
'name' => $register_page->post_title,
'slug' => 'register',
'link' => get_permalink( $register_page->ID ),
);
}
// If there's nothing to show, we're done
if ( count( $bp_menu_items ) < 1 ) {
return false;
}
$page_args = array();
foreach ( $bp_menu_items as $bp_item ) {
$page_args[ $bp_item['slug'] ] = (object) array(
'ID' => -1,
'post_title' => $bp_item['name'],
'post_author' => 0,
'post_date' => 0,
'post_excerpt' => $bp_item['slug'],
'post_type' => 'page',
'post_status' => 'publish',
'comment_status' => 'closed',
'guid' => $bp_item['link']
);
}
if ( empty( buddypress()->wp_nav_menu_items ) ) {
buddypress()->wp_nav_menu_items = new stdClass;
}
buddypress()->wp_nav_menu_items->loggedout = $page_args;
return $page_args;
}
/**
* Get the URL for a BuddyPress WP nav menu item, based on slug.
*
* BuddyPress-specific WP nav menu items have dynamically generated URLs,
* based on the identity of the current user. This function lets you fetch the
* proper URL for a given nav item slug (such as 'login' or 'messages').
*
* @since BuddyPress (1.9.0)
*
* @param string $slug The slug of the nav item: login, register, or one of the
* slugs from buddypress()->bp_nav.
* @return string $nav_item_url The URL generated for the current user.
*/
function bp_nav_menu_get_item_url( $slug ) {
$nav_item_url = '';
$nav_menu_items = bp_nav_menu_get_loggedin_pages();
if ( isset( $nav_menu_items[ $slug ] ) ) {
$nav_item_url = $nav_menu_items[ $slug ]->guid;
}
return $nav_item_url;
}