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Current File : //proc/thread-self/root/hermes/sb_web/b2815/ipg.lynqcomar/2lynq.com/wp-content/plugins/bbpress/includes/common/shortcodes.php
<?php

/**
 * bbPress Shortcodes
 *
 * @package bbPress
 * @subpackage Shortcodes
 */

// Exit if accessed directly
defined( 'ABSPATH' ) || exit;

if ( ! class_exists( 'BBP_Shortcodes' ) ) :
/**
 * bbPress Shortcode Class
 *
 * @since 2.0.0 bbPress (r3031)
 */
class BBP_Shortcodes {

	/** Vars ******************************************************************/

	/**
	 * @var array Shortcode => function
	 */
	public $codes = array();

	/** Functions *************************************************************/

	/**
	 * Add the register_shortcodes action to bbp_init
	 *
	 * @since 2.0.0 bbPress (r3031)
	 *
	 */
	public function __construct() {
		$this->setup_globals();
		$this->add_shortcodes();
	}

	/**
	 * Shortcode globals
	 *
	 * @since 2.0.0 bbPress (r3143)
	 *
	 * @access private
	 */
	private function setup_globals() {

		// Setup the shortcodes
		$this->codes = apply_filters( 'bbp_shortcodes', array(

			/** Forums ********************************************************/

			'bbp-forum-index'      => array( $this, 'display_forum_index'   ), // Forum Index
			'bbp-forum-form'       => array( $this, 'display_forum_form'    ), // Topic form
			'bbp-single-forum'     => array( $this, 'display_forum'         ), // Specific forum - pass an 'id' attribute

			/** Topics ********************************************************/

			'bbp-topic-index'      => array( $this, 'display_topic_index'   ), // Topic index
			'bbp-topic-form'       => array( $this, 'display_topic_form'    ), // Topic form
			'bbp-single-topic'     => array( $this, 'display_topic'         ), // Specific topic - pass an 'id' attribute

			/** Topic Tags ****************************************************/

			'bbp-topic-tags'       => array( $this, 'display_topic_tags'    ), // All topic tags in a cloud
			'bbp-single-tag'       => array( $this, 'display_topics_of_tag' ), // Topics of Tag

			/** Replies *******************************************************/

			'bbp-reply-form'       => array( $this, 'display_reply_form'    ), // Reply form
			'bbp-single-reply'     => array( $this, 'display_reply'         ), // Specific reply - pass an 'id' attribute

			/** Views *********************************************************/

			'bbp-single-view'      => array( $this, 'display_view'          ), // Single view

			/** Search ********************************************************/

			'bbp-search-form'      => array( $this, 'display_search_form'   ), // Search form
			'bbp-search'           => array( $this, 'display_search'        ), // Search

			/** Account *******************************************************/

			'bbp-login'            => array( $this, 'display_login'         ), // Login
			'bbp-register'         => array( $this, 'display_register'      ), // Register
			'bbp-lost-pass'        => array( $this, 'display_lost_pass'     ), // Lost Password

			/** Others *******************************************************/

			'bbp-stats'            => array( $this, 'display_stats'         ), // Stats
		) );
	}

	/**
	 * Register the bbPress shortcodes
	 *
	 * @since 2.0.0 bbPress (r3031)
	 */
	private function add_shortcodes() {
		foreach ( (array) $this->codes as $code => $function ) {
			add_shortcode( $code, $function );
		}
	}

	/**
	 * Unset some globals in the $bbp object that hold query related info
	 *
	 * @since 2.0.0 bbPress (r3034)
	 */
	private function unset_globals() {
		$bbp = bbpress();

		// Unset global queries
		$bbp->forum_query  = new WP_Query();
		$bbp->topic_query  = new WP_Query();
		$bbp->reply_query  = new WP_Query();
		$bbp->search_query = new WP_Query();

		// Unset global ID's
		$bbp->current_view_id      = 0;
		$bbp->current_forum_id     = 0;
		$bbp->current_topic_id     = 0;
		$bbp->current_reply_id     = 0;
		$bbp->current_topic_tag_id = 0;

		// Reset the post data
		wp_reset_postdata();
	}

	/** Output Buffers ********************************************************/

	/**
	 * Start an output buffer.
	 *
	 * This is used to put the contents of the shortcode into a variable rather
	 * than outputting the HTML at run-time. This allows shortcodes to appear
	 * in the correct location in the_content() instead of when it's created.
	 *
	 * @since 2.0.0 bbPress (r3079)
	 *
	 * @param string $query_name
	 */
	private function start( $query_name = '' ) {

		// Set query name
		bbp_set_query_name( $query_name );

		// Start output buffer
		ob_start();
	}

	/**
	 * Return the contents of the output buffer and flush its contents.
	 *
	 * @since 2.0.0 bbPress (r3079)
	 *
	 * @return string Contents of output buffer.
	 */
	private function end() {

		// Unset globals
		$this->unset_globals();

		// Get the query name, for filter
		$query_name = bbp_get_query_name();

		// Reset the query name
		bbp_reset_query_name();

		// Return and flush the output buffer
		$output = ob_get_clean();

		// Filter & return
		return apply_filters( 'bbp_display_shortcode', $output, $query_name );
	}

	/** Forum shortcodes ******************************************************/

	/**
	 * Display an index of all visible root level forums in an output buffer
	 * and return to ensure that post/page contents are displayed first.
	 *
	 * @since 2.0.0 bbPress (r3031)
	 *
	 * @return string
	 */
	public function display_forum_index() {

		// Unset globals
		$this->unset_globals();

		// Start output buffer
		$this->start( 'bbp_forum_archive' );

		bbp_get_template_part( 'content', 'archive-forum' );

		// Return contents of output buffer
		return $this->end();
	}

	/**
	 * Display the contents of a specific forum ID in an output buffer
	 * and return to ensure that post/page contents are displayed first.
	 *
	 * @since 2.0.0 bbPress (r3031)
	 *
	 * @param array $attr
	 * @param string $content
	 * @return string
	 */
	public function display_forum( $attr, $content = '' ) {

		// Sanity check required info
		if ( ! empty( $content ) || ( empty( $attr['id'] ) || ! is_numeric( $attr['id'] ) ) ) {
			return $content;
		}

		// Set passed attribute to $forum_id for clarity
		$forum_id = bbpress()->current_forum_id = $attr['id'];

		// Bail if ID passed is not a forum
		if ( ! bbp_is_forum( $forum_id ) ) {
			return $content;
		}

		// Start output buffer
		$this->start( 'bbp_single_forum' );

		// Check forum caps
		if ( bbp_user_can_view_forum( array( 'forum_id' => $forum_id ) ) ) {
			bbp_get_template_part( 'content',  'single-forum' );

		// Forum is private and user does not have caps
		} elseif ( bbp_is_forum_private( $forum_id, false ) ) {
			bbp_get_template_part( 'feedback', 'no-access'    );
		}

		// Return contents of output buffer
		return $this->end();
	}

	/**
	 * Display the forum form in an output buffer and return to ensure
	 * post/page contents are displayed first.
	 *
	 * @since 2.1.0 bbPress (r3566)
	 */
	public function display_forum_form() {

		// Start output buffer
		$this->start( 'bbp_forum_form' );

		// Output templates
		bbp_get_template_part( 'form', 'forum' );

		// Return contents of output buffer
		return $this->end();
	}

	/** Topic shortcodes ******************************************************/

	/**
	 * Display an index of all visible root level topics in an output buffer
	 * and return to ensure that post/page contents are displayed first.
	 *
	 * @since 2.0.0 bbPress (r3031)
	 *
	 * @return string
	 */
	public function display_topic_index() {

		// Unset globals
		$this->unset_globals();

		// Filter the query
		if ( ! bbp_is_topic_archive() ) {
			add_filter( 'bbp_before_has_topics_parse_args', array( $this, 'display_topic_index_query' ) );
		}

		// Start output buffer
		$this->start( 'bbp_topic_archive' );

		// Output template
		bbp_get_template_part( 'content', 'archive-topic' );

		// Return contents of output buffer
		return $this->end();
	}

	/**
	 * Display the contents of a specific topic ID in an output buffer
	 * and return to ensure that post/page contents are displayed first.
	 *
	 * @since 2.0.0 bbPress (r3031)
	 *
	 * @param array $attr
	 * @param string $content
	 * @return string
	 */
	public function display_topic( $attr, $content = '' ) {

		// Sanity check required info
		if ( ! empty( $content ) || ( empty( $attr['id'] ) || ! is_numeric( $attr['id'] ) ) ) {
			return $content;
		}

		// Unset globals
		$this->unset_globals();

		// Set passed attribute to $forum_id for clarity
		$topic_id = bbpress()->current_topic_id = $attr['id'];
		$forum_id = bbp_get_topic_forum_id( $topic_id );

		// Bail if ID passed is not a topic
		if ( ! bbp_is_topic( $topic_id ) ) {
			return $content;
		}

		// Reset the queries if not in theme compat
		if ( ! bbp_is_theme_compat_active() ) {

			$bbp = bbpress();

			// Reset necessary forum_query attributes for topics loop to function
			$bbp->forum_query->query_vars['post_type'] = bbp_get_forum_post_type();
			$bbp->forum_query->in_the_loop             = true;
			$bbp->forum_query->post                    = get_post( $forum_id );

			// Reset necessary topic_query attributes for topics loop to function
			$bbp->topic_query->query_vars['post_type'] = bbp_get_topic_post_type();
			$bbp->topic_query->in_the_loop             = true;
			$bbp->topic_query->post                    = get_post( $topic_id );
		}

		// Start output buffer
		$this->start( 'bbp_single_topic' );

		// Check forum caps
		if ( bbp_user_can_view_forum( array( 'forum_id' => $forum_id ) ) ) {
			bbp_get_template_part( 'content', 'single-topic' );

		// Forum is private and user does not have caps
		} elseif ( bbp_is_forum_private( $forum_id, false ) ) {
			bbp_get_template_part( 'feedback', 'no-access'    );
		}

		// Return contents of output buffer
		return $this->end();
	}

	/**
	 * Display the topic form in an output buffer and return to ensure
	 * post/page contents are displayed first.
	 *
	 * Supports 'forum_id' attribute to display the topic form for a particular
	 * forum. This currently has styling issues from not being wrapped in
	 * <div id="bbpress-forums" class="bbpress-wrapper"></div> which will need to be sorted out later.
	 *
	 * @since 2.0.0 bbPress (r3031)
	 *
	 * @param array $attr
	 * @param string $content
	 * @return string
	 */
	public function display_topic_form( $attr = array(), $content = '' ) {

		// Sanity check supplied info
		if ( ! empty( $content ) || ( ! empty( $attr['forum_id'] ) && ( ! is_numeric( $attr['forum_id'] ) || ! bbp_is_forum( $attr['forum_id'] ) ) ) ) {
			return $content;
		}

		// Unset globals
		$this->unset_globals();

		// If forum id is set, use the 'bbp_single_forum' query name
		if ( ! empty( $attr['forum_id'] ) ) {

			// Set the global current_forum_id for future requests
			bbpress()->current_forum_id = $forum_id = bbp_get_forum_id( $attr['forum_id'] );

			// Start output buffer
			$this->start( 'bbp_single_forum' );

		// No forum id was passed
		} else {

			// Set the $forum_id variable to satisfy checks below
			$forum_id = 0;

			// Start output buffer
			$this->start( 'bbp_topic_form' );
		}

		// If the forum id is set, check forum caps else display normal topic form
		if ( empty( $forum_id ) || bbp_user_can_view_forum( array( 'forum_id' => $forum_id ) ) ) {
			bbp_get_template_part( 'form', 'topic' );

		// Forum is private and user does not have caps
		} elseif ( bbp_is_forum_private( $forum_id, false ) ) {
			bbp_get_template_part( 'feedback', 'no-access' );
		}

		// Return contents of output buffer
		return $this->end();
	}

	/** Replies ***************************************************************/

	/**
	 * Display the contents of a specific reply ID in an output buffer
	 * and return to ensure that post/page contents are displayed first.
	 *
	 * @since 2.0.0 bbPress (r3031)
	 *
	 * @param array $attr
	 * @param string $content
	 * @return string
	 */
	public function display_reply( $attr, $content = '' ) {

		// Sanity check required info
		if ( ! empty( $content ) || ( empty( $attr['id'] ) || ! is_numeric( $attr['id'] ) ) ) {
			return $content;
		}

		// Unset globals
		$this->unset_globals();

		// Set passed attribute to $reply_id for clarity
		$reply_id = bbpress()->current_reply_id = $attr['id'];
		$forum_id = bbp_get_reply_forum_id( $reply_id );

		// Bail if ID passed is not a reply
		if ( ! bbp_is_reply( $reply_id ) ) {
			return $content;
		}

		// Reset the queries if not in theme compat
		if ( ! bbp_is_theme_compat_active() ) {

			$bbp = bbpress();

			// Reset necessary forum_query attributes for reply loop to function
			$bbp->forum_query->query_vars['post_type'] = bbp_get_forum_post_type();
			$bbp->forum_query->in_the_loop             = true;
			$bbp->forum_query->post                    = get_post( $forum_id );

			// Reset necessary reply_query attributes for reply loop to function
			$bbp->reply_query->query_vars['post_type'] = bbp_get_reply_post_type();
			$bbp->reply_query->in_the_loop             = true;
			$bbp->reply_query->post                    = get_post( $reply_id );
		}

		// Start output buffer
		$this->start( 'bbp_single_reply' );

		// Check forum caps
		if ( bbp_user_can_view_forum( array( 'forum_id' => $forum_id ) ) ) {
			bbp_get_template_part( 'content',  'single-reply' );

		// Forum is private and user does not have caps
		} elseif ( bbp_is_forum_private( $forum_id, false ) ) {
			bbp_get_template_part( 'feedback', 'no-access'    );
		}

		// Return contents of output buffer
		return $this->end();
	}

	/**
	 * Display the reply form in an output buffer and return to ensure
	 * post/page contents are displayed first.
	 *
	 * @since 2.0.0 bbPress (r3031)
	 */
	public function display_reply_form() {

		// Start output buffer
		$this->start( 'bbp_reply_form' );

		// Output templates
		bbp_get_template_part( 'form', 'reply' );

		// Return contents of output buffer
		return $this->end();
	}

	/** Topic Tags ************************************************************/

	/**
	 * Display a tag cloud of all topic tags in an output buffer and return to
	 * ensure that post/page contents are displayed first.
	 *
	 * @since 2.0.0 bbPress (r3110)
	 *
	 * @return string
	 */
	public function display_topic_tags() {

		// Unset globals
		$this->unset_globals();

		// Start output buffer
		$this->start( 'bbp_topic_tags' );

		// Output the topic tags
		wp_tag_cloud( array(
			'smallest' => 9,
			'largest'  => 38,
			'number'   => 80,
			'taxonomy' => bbp_get_topic_tag_tax_id()
		) );

		// Return contents of output buffer
		return $this->end();
	}

	/**
	 * Display the contents of a specific topic tag in an output buffer
	 * and return to ensure that post/page contents are displayed first.
	 *
	 * @since 2.0.0 bbPress (r3110)
	 *
	 * @param array $attr
	 * @param string $content
	 * @return string
	 */
	public function display_topics_of_tag( $attr, $content = '' ) {

		// Sanity check required info
		if ( ! empty( $content ) || ( empty( $attr['id'] ) || ! is_numeric( $attr['id'] ) ) ) {
			return $content;
		}

		// Unset globals
		$this->unset_globals();

		// Filter the query
		if ( ! bbp_is_topic_tag() ) {
			add_filter( 'bbp_before_has_topics_parse_args', array( $this, 'display_topics_of_tag_query' ) );
		}

		// Start output buffer
		$this->start( 'bbp_topic_tag' );

		// Set passed attribute to $ag_id for clarity
		bbpress()->current_topic_tag_id = $tag_id = $attr['id'];

		// Output template
		bbp_get_template_part( 'content', 'archive-topic' );

		// Return contents of output buffer
		return $this->end();
	}

	/**
	 * Display the contents of a specific topic tag in an output buffer
	 * and return to ensure that post/page contents are displayed first.
	 *
	 * @since 2.0.0 bbPress (r3346)
	 *
	 * @return string
	 */
	public function display_topic_tag_form() {

		// Unset globals
		$this->unset_globals();

		// Start output buffer
		$this->start( 'bbp_topic_tag_edit' );

		// Output template
		bbp_get_template_part( 'content', 'topic-tag-edit' );

		// Return contents of output buffer
		return $this->end();
	}

	/** Views *****************************************************************/

	/**
	 * Display the contents of a specific view in an output buffer and return to
	 * ensure that post/page contents are displayed first.
	 *
	 * @since 2.0.0 bbPress (r3031)
	 *
	 * @param array $attr
	 * @param string $content
	 * @return string
	 */
	public function display_view( $attr, $content = '' ) {

		// Sanity check required info
		if ( empty( $attr['id'] ) ) {
			return $content;
		}

		// Set passed attribute to $view_id for clarity
		$view_id = $attr['id'];

		// Start output buffer
		$this->start( 'bbp_single_view' );

		// Unset globals
		$this->unset_globals();

		// Set the current view ID
		bbpress()->current_view_id = $view_id;

		// Load the view
		bbp_view_query( $view_id );

		// Output template
		bbp_get_template_part( 'content', 'single-view' );

		// Return contents of output buffer
		return $this->end();
	}

	/** Search ****************************************************************/

	/**
	 * Display the search form in an output buffer and return to ensure
	 * post/page contents are displayed first.
	 *
	 * @since 2.3.0 bbPress (r4585)
	 */
	public function display_search_form() {

		// Bail if search is disabled
		if ( ! bbp_allow_search() ) {
			return;
		}

		// Start output buffer
		$this->start( 'bbp_search_form' );

		// Output templates
		bbp_get_template_part( 'form', 'search' );

		// Return contents of output buffer
		return $this->end();
	}

	/**
	 * Display the contents of search results in an output buffer and return to
	 * ensure that post/page contents are displayed first.
	 *
	 * @since 2.3.0 bbPress (r4579)
	 *
	 * @param array $attr
	 * @param string $content
	 */
	public function display_search( $attr, $content = '' ) {

		// Sanity check required info
		if ( ! empty( $content ) ) {
			return $content;
		}

		// Bail if search is disabled
		if ( ! bbp_allow_search() ) {
			return;
		}

		// Trim search attribute if it's set
		if ( isset( $attr['search'] ) ) {
			$attr['search'] = trim( $attr['search'] );
		}

		// Set passed attribute to $search_terms for clarity
		$search_terms = empty( $attr['search'] )
			? bbp_get_search_terms()
			: $attr['search'];

		// Get the rewrite ID (one time, to avoid repeated calls)
		$rewrite_id = bbp_get_search_rewrite_id();

		// Unset globals
		$this->unset_globals();

		// Set terms for query
		set_query_var( $rewrite_id, $search_terms );

		// Start output buffer
		$this->start( $rewrite_id );

		// Output template
		bbp_get_template_part( 'content', 'search' );

		// Return contents of output buffer
		return $this->end();
	}

	/** Account ***************************************************************/

	/**
	 * Display a login form
	 *
	 * @since 2.0.0 bbPress (r3302)
	 *
	 * @return string
	 */
	public function display_login() {

		// Unset globals
		$this->unset_globals();

		// Start output buffer
		$this->start( 'bbp_login' );

		// Output templates
		if ( ! is_user_logged_in() ) {
			bbp_get_template_part( 'form',     'user-login' );
		} else {
			bbp_get_template_part( 'feedback', 'logged-in'  );
		}

		// Return contents of output buffer
		return $this->end();
	}

	/**
	 * Display a register form
	 *
	 * @since 2.0.0 bbPress (r3302)
	 *
	 * @return string
	 */
	public function display_register() {

		// Unset globals
		$this->unset_globals();

		// Start output buffer
		$this->start( 'bbp_register' );

		// Output templates
		if ( ! is_user_logged_in() ) {
			bbp_get_template_part( 'form',     'user-register' );
		} else {
			bbp_get_template_part( 'feedback', 'logged-in'     );
		}

		// Return contents of output buffer
		return $this->end();
	}

	/**
	 * Display a lost password form
	 *
	 * @since 2.0.0 bbPress (r3302)
	 *
	 * @return string
	 */
	public function display_lost_pass() {

		// Unset globals
		$this->unset_globals();

		// Start output buffer
		$this->start( 'bbp_lost_pass' );

		// Output templates
		if ( ! is_user_logged_in() ) {
			bbp_get_template_part( 'form',     'user-lost-pass' );
		} else {
			bbp_get_template_part( 'feedback', 'logged-in'      );
		}

		// Return contents of output buffer
		return $this->end();
	}

	/** Other *****************************************************************/

	/**
	 * Display forum statistics
	 *
	 * @since 2.3.0 bbPress (r4509)
	 *
	 * @return string
	 */
	public function display_stats() {

		// Unset globals
		$this->unset_globals();

		// Start output buffer
		$this->start();

		// Output statistics
		bbp_get_template_part( 'content', 'statistics' );

		// Return contents of output buffer
		return $this->end();
	}

	/**
	 * Display a breadcrumb
	 *
	 * @since 2.0.0 bbPress (r3302)
	 *
	 * @return string
	 */
	public function display_breadcrumb() {

		// Unset globals
		$this->unset_globals();

		// Start output buffer
		$this->start();

		// Output breadcrumb
		bbp_breadcrumb();

		// Return contents of output buffer
		return $this->end();
	}

	/** Query Filters *********************************************************/

	/**
	 * Filter the query for the topic index
	 *
	 * @since 2.1.0 bbPress (r3637)
	 *
	 * @param array $args
	 * @return array
	 */
	public function display_topic_index_query( $args = array() ) {
		$args['author']        = 0;
		$args['show_stickies'] = true;
		$args['order']         = 'DESC';
		return $args;
	}

	/**
	 * Filter the query for topic tags
	 *
	 * @since 2.1.0 bbPress (r3637)
	 *
	 * @param array $args
	 * @return array
	 */
	public function display_topics_of_tag_query( $args = array() ) {
		$args['tax_query'] = array( array(
			'taxonomy' => bbp_get_topic_tag_tax_id(),
			'field'    => 'id',
			'terms'    => bbpress()->current_topic_tag_id
		) );

		return $args;
	}
}
endif;
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