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bbpress-functions.php
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bbpress-functions.php
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<?php
/**
* Functions of bbPress's Default theme
*
* @package bbPress
* @subpackage BBP_Theme_Compat
* @since bbPress (r3732)
*/
// Exit if accessed directly
if ( !defined( 'ABSPATH' ) ) exit;
/** Theme Setup ***************************************************************/
if ( !class_exists( 'BBP_Default' ) ) :
/**
* Loads bbPress Default 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 bbPress templates in it.
*
* To make your custom theme bbPress compatible and customize the templates, you
* can copy these files into your theme without needing to merge anything
* together; bbPress should safely handle the rest.
*
* See @link BBP_Theme_Compat() for more.
*
* @since bbPress (r3732)
*
* @package bbPress
* @subpackage BBP_Theme_Compat
*/
class BBP_Default extends BBP_Theme_Compat {
/** Functions *************************************************************/
/**
* The main bbPress (Default) Loader
*
* @since bbPress (r3732)
*
* @uses BBP_Default::setup_globals()
* @uses BBP_Default::setup_actions()
*/
public function __construct() {
$this->setup_globals();
$this->setup_actions();
}
/**
* Component global variables
*
* Note that this function is currently commented out in the constructor.
* It will only be used if you copy this file into your current theme and
* uncomment the line above.
*
* You'll want to customize the values in here, so they match whatever your
* needs are.
*
* @since bbPress (r3732)
* @access private
*/
private function setup_globals() {
$bbp = bbpress();
$this->id = 'default';
$this->name = __( 'bbPress Default', 'bbpress' );
$this->version = bbp_get_version();
$this->dir = trailingslashit( $bbp->themes_dir . 'default' );
$this->url = trailingslashit( $bbp->themes_url . 'default' );
}
/**
* Setup the theme hooks
*
* @since bbPress (r3732)
* @access private
*
* @uses add_filter() To add various filters
* @uses add_action() To add various actions
*/
private function setup_actions() {
/** Scripts ***********************************************************/
add_action( 'bbp_enqueue_scripts', array( $this, 'enqueue_styles' ) ); // Enqueue theme CSS
add_action( 'bbp_enqueue_scripts', array( $this, 'enqueue_scripts' ) ); // Enqueue theme JS
add_filter( 'bbp_enqueue_scripts', array( $this, 'localize_topic_script' ) ); // Enqueue theme script localization
add_action( 'bbp_head', array( $this, 'head_scripts' ) ); // Output some extra JS in the <head>
add_action( 'wp_ajax_dim-favorite', array( $this, 'ajax_favorite' ) ); // Handles the ajax favorite/unfavorite
add_action( 'wp_ajax_dim-subscription', array( $this, 'ajax_subscription' ) ); // Handles the ajax subscribe/unsubscribe
/** Template Wrappers *************************************************/
add_action( 'bbp_before_main_content', array( $this, 'before_main_content' ) ); // Top wrapper HTML
add_action( 'bbp_after_main_content', array( $this, 'after_main_content' ) ); // Bottom wrapper HTML
/** Override **********************************************************/
do_action_ref_array( 'bbp_theme_compat_actions', array( &$this ) );
}
/**
* Inserts HTML at the top of the main content area to be compatible with
* the Twenty Twelve theme.
*
* @since bbPress (r3732)
*/
public function before_main_content() {
?>
<div id="bbp-container">
<div id="bbp-content" role="main">
<?php
}
/**
* Inserts HTML at the bottom of the main content area to be compatible with
* the Twenty Twelve theme.
*
* @since bbPress (r3732)
*/
public function after_main_content() {
?>
</div><!-- #bbp-content -->
</div><!-- #bbp-container -->
<?php
}
/**
* Load the theme CSS
*
* @since bbPress (r3732)
*
* @uses wp_enqueue_style() To enqueue the styles
*/
public function enqueue_styles() {
// LTR or RTL
$file = 'bbpress.css';
// Check child theme
if ( file_exists( trailingslashit( get_stylesheet_directory() ) . $file ) ) {
$location = trailingslashit( get_stylesheet_directory_uri() );
$handle = 'bbp-child-bbpress';
// Check parent theme
} elseif ( file_exists( trailingslashit( get_template_directory() ) . $file ) ) {
$location = trailingslashit( get_template_directory_uri() );
$handle = 'bbp-parent-bbpress';
// bbPress Theme Compatibility
} else {
$location = trailingslashit( $this->url );
$handle = 'bbp-default-bbpress';
}
// Enqueue the bbPress styling
wp_enqueue_style( $handle, $location . $file, array(), $this->version, 'screen' );
}
/**
* Enqueue the required Javascript files
*
* @since bbPress (r3732)
*
* @uses bbp_is_single_topic() To check if it's the topic page
* @uses bbp_is_single_user_edit() To check if it's the profile edit page
* @uses wp_enqueue_script() To enqueue the scripts
*/
public function enqueue_scripts() {
if ( bbp_is_single_topic() )
wp_enqueue_script( 'bbpress-topic', $this->url . 'js/topic.js', array( 'wp-lists' ), $this->version, true );
elseif ( bbp_is_single_user_edit() )
wp_enqueue_script( 'user-profile' );
}
/**
* Put some scripts in the header, like AJAX url for wp-lists
*
* @since bbPress (r3732)
*
* @uses bbp_is_single_topic() To check if it's the topic page
* @uses admin_url() To get the admin url
* @uses bbp_is_single_user_edit() To check if it's the profile edit page
*/
public function head_scripts() {
?>
<script type="text/javascript">
/* <![CDATA[ */
var ajaxurl = '<?php echo admin_url( 'admin-ajax.php' ); ?>';
<?php if ( bbp_is_single_user_edit() ) : ?>
if ( window.location.hash == '#password' ) {
document.getElementById('pass1').focus();
}
<?php endif; ?>
/* ]]> */
</script>
<?php
}
/**
* Load localizations for topic script
*
* These localizations require information that may not be loaded even by init.
*
* @since bbPress (r3732)
*
* @uses bbp_is_single_topic() To check if it's the topic page
* @uses is_user_logged_in() To check if user is logged in
* @uses bbp_get_current_user_id() To get the current user id
* @uses bbp_get_topic_id() To get the topic id
* @uses bbp_get_favorites_permalink() To get the favorites permalink
* @uses bbp_is_user_favorite() To check if the topic is in user's favorites
* @uses bbp_is_subscriptions_active() To check if the subscriptions are active
* @uses bbp_is_user_subscribed() To check if the user is subscribed to topic
* @uses bbp_get_topic_permalink() To get the topic permalink
* @uses wp_localize_script() To localize the script
*/
public function localize_topic_script() {
// Bail if not viewing a single topic
if ( !bbp_is_single_topic() )
return;
// Bail if user is not logged in
if ( !is_user_logged_in() )
return;
$user_id = bbp_get_current_user_id();
$localizations = array(
'currentUserId' => $user_id,
'topicId' => bbp_get_topic_id(),
);
// Favorites
if ( bbp_is_favorites_active() ) {
$localizations['favoritesActive'] = 1;
$localizations['favoritesLink'] = bbp_get_favorites_permalink( $user_id );
$localizations['isFav'] = (int) bbp_is_user_favorite( $user_id );
$localizations['favLinkYes'] = __( 'favorites', 'bbpress' );
$localizations['favLinkNo'] = __( '?', 'bbpress' );
$localizations['favYes'] = __( 'This topic is one of your %favLinkYes% [%favDel%]', 'bbpress' );
$localizations['favNo'] = __( '%favAdd% (%favLinkNo%)', 'bbpress' );
$localizations['favDel'] = __( '×', 'bbpress' );
$localizations['favAdd'] = __( 'Add this topic to your favorites', 'bbpress' );
} else {
$localizations['favoritesActive'] = 0;
}
// Subscriptions
if ( bbp_is_subscriptions_active() ) {
$localizations['subsActive'] = 1;
$localizations['isSubscribed'] = (int) bbp_is_user_subscribed( $user_id );
$localizations['subsSub'] = __( 'Subscribe', 'bbpress' );
$localizations['subsUns'] = __( 'Unsubscribe', 'bbpress' );
$localizations['subsLink'] = bbp_get_topic_permalink();
} else {
$localizations['subsActive'] = 0;
}
wp_localize_script( 'bbpress-topic', 'bbpTopicJS', $localizations );
}
/**
* Add or remove a topic from a user's favorites
*
* @since bbPress (r3732)
*
* @uses bbp_get_current_user_id() To get the current user id
* @uses current_user_can() To check if the current user can edit the user
* @uses bbp_get_topic() To get the topic
* @uses check_ajax_referer() To verify the nonce & check the referer
* @uses bbp_is_user_favorite() To check if the topic is user's favorite
* @uses bbp_remove_user_favorite() To remove the topic from user's favorites
* @uses bbp_add_user_favorite() To add the topic from user's favorites
*/
public function ajax_favorite() {
$user_id = bbp_get_current_user_id();
$id = intval( $_POST['id'] );
if ( !current_user_can( 'edit_user', $user_id ) )
die( '-1' );
$topic = bbp_get_topic( $id );
if ( empty( $topic ) )
die( '0' );
check_ajax_referer( 'toggle-favorite_' . $topic->ID );
if ( bbp_is_user_favorite( $user_id, $topic->ID ) ) {
if ( bbp_remove_user_favorite( $user_id, $topic->ID ) ) {
die( '1' );
}
} else {
if ( bbp_add_user_favorite( $user_id, $topic->ID ) ) {
die( '1' );
}
}
die( '0' );
}
/**
* Subscribe/Unsubscribe a user from a topic
*
* @since bbPress (r3732)
*
* @uses bbp_is_subscriptions_active() To check if the subscriptions are active
* @uses bbp_get_current_user_id() To get the current user id
* @uses current_user_can() To check if the current user can edit the user
* @uses bbp_get_topic() To get the topic
* @uses check_ajax_referer() To verify the nonce & check the referer
* @uses bbp_is_user_subscribed() To check if the topic is in user's
* subscriptions
* @uses bbp_remove_user_subscriptions() To remove the topic from user's
* subscriptions
* @uses bbp_add_user_subscriptions() To add the topic from user's subscriptions
*/
public function ajax_subscription() {
if ( !bbp_is_subscriptions_active() )
return;
$user_id = bbp_get_current_user_id();
$id = intval( $_POST['id'] );
if ( !current_user_can( 'edit_user', $user_id ) )
die( '-1' );
$topic = bbp_get_topic( $id );
if ( empty( $topic ) )
die( '0' );
check_ajax_referer( 'toggle-subscription_' . $topic->ID );
if ( bbp_is_user_subscribed( $user_id, $topic->ID ) ) {
if ( bbp_remove_user_subscription( $user_id, $topic->ID ) ) {
die( '1' );
}
} else {
if ( bbp_add_user_subscription( $user_id, $topic->ID ) ) {
die( '1' );
}
}
die( '0' );
}
}
new BBP_Default();
endif;