<?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    = esc_html__( 'bbPress Default', 'mk_framework' );
		$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( 'bbp_ajax_favorite',     array( $this, 'ajax_favorite'         ) ); // Handles the ajax favorite/unfavorite
		add_action( 'bbp_ajax_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
		
		global $mk_options;	        
		$is_css_min = ( !MK_DEV || $mk_options['minify-css'] == 'true' );
		$file = 'assets/stylesheet/plugins'. ($is_css_min ? '/min' : '') .'/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() {

		// Always pull in jQuery for TinyMCE shortcode usage
		if ( bbp_use_wp_editor() ) {
			wp_enqueue_script( 'jquery' );
		}

		// Topic favorite/subscribe
		if ( bbp_is_single_topic() ) {
			wp_enqueue_script( 'bbpress-topic', $this->url . 'js/topic.js', array( 'jquery' ), $this->version );
		}

		// User Profile edit
		if ( 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() {

		// Bail if no extra JS is needed
		if ( ! bbp_is_single_user_edit() && ! bbp_use_wp_editor() )
			return; ?>

		<script type="text/javascript">
			/* <![CDATA[ */
			<?php if ( bbp_is_single_user_edit() ) : ?>
			if ( window.location.hash === '#password' ) {
				document.getElementById('pass1').focus();
			}
			<?php endif; ?>

			<?php if ( bbp_use_wp_editor() ) : ?>
			jQuery(document).ready( function() {

				/* Use backticks instead of <code> for the Code button in the editor */
				if ( typeof( edButtons ) !== 'undefined' ) {
					edButtons[110] = new QTags.TagButton( 'code', 'code', '`', '`', 'c' );
					QTags._buttonsInit();
				}

				/* Tab from topic title */
				jQuery( '#bbp_topic_title' ).bind( 'keydown.editor-focus', function(e) {
					if ( e.which !== 9 )
						return;

					if ( !e.ctrlKey && !e.altKey && !e.shiftKey ) {
						if ( typeof( tinymce ) !== 'undefined' ) {
							if ( ! tinymce.activeEditor.isHidden() ) {
								var editor = tinymce.activeEditor.editorContainer;
								jQuery( '#' + editor + ' td.mceToolbar > a' ).focus();
							} else {
								jQuery( 'textarea.bbp-the-content' ).focus();
							}
						} else {
							jQuery( 'textarea.bbp-the-content' ).focus();
						}

						e.preventDefault();
					}
				});

				/* Shift + tab from topic tags */
				jQuery( '#bbp_topic_tags' ).bind( 'keydown.editor-focus', function(e) {
					if ( e.which !== 9 )
						return;

					if ( e.shiftKey && !e.ctrlKey && !e.altKey ) {
						if ( typeof( tinymce ) !== 'undefined' ) {
							if ( ! tinymce.activeEditor.isHidden() ) {
								var editor = tinymce.activeEditor.editorContainer;
								jQuery( '#' + editor + ' td.mceToolbar > a' ).focus();
							} else {
								jQuery( 'textarea.bbp-the-content' ).focus();
							}
						} else {
							jQuery( 'textarea.bbp-the-content' ).focus();
						}

						e.preventDefault();
					}
				});
			});
			<?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;

		wp_localize_script( 'bbpress-topic', 'bbpTopicJS', array(
			'bbp_ajaxurl'        => bbp_get_ajax_url(),
			'generic_ajax_error' => esc_html__( 'Something went wrong. Refresh your browser and try again.', 'mk_framework' ),
			'is_user_logged_in'  => is_user_logged_in(),
			'fav_nonce'          => wp_create_nonce( 'toggle-favorite_' .     get_the_ID() ),
			'subs_nonce'         => wp_create_nonce( 'toggle-subscription_' . get_the_ID() )
		) );
	}

	/**
	 * AJAX handler to 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 wp_verify_nonce() 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
	 * @uses bbp_ajax_response() To return JSON
	 */
	public function ajax_favorite() {

		// Bail if favorites are not active
		if ( ! bbp_is_favorites_active() ) {
			bbp_ajax_response( false, esc_html__( 'Favorites are no longer active.', 'mk_framework' ), 300 );
		}

		// Bail if user is not logged in
		if ( !is_user_logged_in() ) {
			bbp_ajax_response( false, esc_html__( 'Please login to make this topic a favorite.', 'mk_framework' ), 301 );
		}

		// Get user and topic data
		$user_id = bbp_get_current_user_id();
		$id      = !empty( $_POST['id'] ) ? intval( $_POST['id'] ) : 0;

		// Bail if user cannot add favorites for this user
		if ( !current_user_can( 'edit_user', $user_id ) ) {
			bbp_ajax_response( false, esc_html__( 'You do not have permission to do this.', 'mk_framework' ), 302 );
		}

		// Get the topic
		$topic = bbp_get_topic( $id );

		// Bail if topic cannot be found
		if ( empty( $topic ) ) {
			bbp_ajax_response( false, esc_html__( 'The topic could not be found.', 'mk_framework' ), 303 );
		}

		// Bail if user did not take this action
		if ( !isset( $_POST['nonce'] ) || !wp_verify_nonce( $_POST['nonce'], 'toggle-favorite_' . $topic->ID ) ) {
			bbp_ajax_response( false, esc_html__( 'Are you sure you meant to do that?', 'mk_framework' ), 304 );
		}

		// Take action
		$status = bbp_is_user_favorite( $user_id, $topic->ID ) ? bbp_remove_user_favorite( $user_id, $topic->ID ) : bbp_add_user_favorite( $user_id, $topic->ID );

		// Bail if action failed
		if ( empty( $status ) ) {
			bbp_ajax_response( false, esc_html__( 'The request was unsuccessful. Please try again.', 'mk_framework' ), 305 );
		}

		// Put subscription attributes in convenient array
		$attrs = array(
			'topic_id' => $topic->ID,
			'user_id'  => $user_id
		);

		// Action succeeded
		bbp_ajax_response( true, bbp_get_user_favorites_link( $attrs, $user_id, false ), 200 );
	}

	/**
	 * AJAX handler to 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 wp_verify_nonce() To verify the nonce
	 * @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
	 * @uses bbp_ajax_response() To return JSON
	 */
	public function ajax_subscription() {

		// Bail if subscriptions are not active
		if ( !bbp_is_subscriptions_active() ) {
			bbp_ajax_response( false, esc_html__( 'Subscriptions are no longer active.', 'mk_framework' ), 300 );
		}

		// Bail if user is not logged in
		if ( !is_user_logged_in() ) {
			bbp_ajax_response( false, esc_html__( 'Please login to subscribe to this topic.', 'mk_framework' ), 301 );
		}

		// Get user and topic data
		$user_id = bbp_get_current_user_id();
		$id      = intval( $_POST['id'] );

		// Bail if user cannot add favorites for this user
		if ( !current_user_can( 'edit_user', $user_id ) ) {
			bbp_ajax_response( false, esc_html__( 'You do not have permission to do this.', 'mk_framework' ), 302 );
		}

		// Get the topic
		$topic = bbp_get_topic( $id );

		// Bail if topic cannot be found
		if ( empty( $topic ) ) {
			bbp_ajax_response( false, esc_html__( 'The topic could not be found.', 'mk_framework' ), 303 );
		}

		// Bail if user did not take this action
		if ( !isset( $_POST['nonce'] ) || !wp_verify_nonce( $_POST['nonce'], 'toggle-subscription_' . $topic->ID ) ) {
			bbp_ajax_response( false, esc_html__( 'Are you sure you meant to do that?', 'mk_framework' ), 304 );
		}

		// Take action
		$status = bbp_is_user_subscribed( $user_id, $topic->ID ) ? bbp_remove_user_subscription( $user_id, $topic->ID ) : bbp_add_user_subscription( $user_id, $topic->ID );

		// Bail if action failed
		if ( empty( $status ) ) {
			bbp_ajax_response( false, esc_html__( 'The request was unsuccessful. Please try again.', 'mk_framework' ), 305 );
		}

		// Put subscription attributes in convenient array
		$attrs = array(
			'topic_id' => $topic->ID,
			'user_id'  => $user_id
		);

		// Action succeeded
		bbp_ajax_response( true, bbp_get_user_subscribe_link( $attrs, $user_id, false ), 200 );
	}
}
new BBP_Default();
endif;



/**
 * Remove topic & reply revision log
 * -------------------------------------------------------------------------------------------*/
remove_filter( 'bbp_get_reply_content', 'bbp_reply_content_append_revisions',  1,  2 );
remove_filter( 'bbp_get_topic_content', 'bbp_topic_content_append_revisions',  1,  2 );

add_filter( 'bbp_no_breadcrumb', '__return_true' );




