woothemes / sensei

includes/class-sensei-learner-profiles.php

<?php
if ( ! defined( 'ABSPATH' ) ) exit; // Exit if accessed directly

/**
 * All functionality pertaining to the learner profiles in Sensei.
 *
 * @package Views
 * @author Automattic
 *
 * @since 1.4.0
 */
class Sensei_Learner_Profiles {
    /**
     * @var string
     */
    private $profile_url_base;

	/**
	 * Constructor.
	 * @since  1.4.0
	 */
	public function __construct () {

		// Setup learner profile URL base
		$this->profile_url_base = apply_filters( 'sensei_learner_profiles_url_base', __( 'learner', 'woothemes-sensei') );

		// Setup permalink structure for learner profiles
		add_action( 'init', array( $this, 'setup_permastruct' ) );
		add_filter( 'wp_title', array( $this, 'page_title' ), 10, 2 );

		// Set heading for courses section of learner profiles
		add_action( 'sensei_learner_profile_info', array( $this, 'learner_profile_courses_heading' ), 30, 1 );

		// Add class to body tag
		add_filter( 'body_class', array( $this, 'learner_profile_body_class' ), 10, 1 );
	} // End __construct()

	/**
	 * Setup permalink structure for learner profiles
	 * @since  1.4.0
	 * @return void
	 */
	public function setup_permastruct() {

        if( isset( Sensei()->settings->settings[ 'learner_profile_enable' ] )
            && Sensei()->settings->settings[ 'learner_profile_enable' ] ) {

			add_rewrite_rule( '^' . $this->profile_url_base . '/([^/]*)/?', 'index.php?learner_profile=$matches[1]', 'top' );
			add_rewrite_tag( '%learner_profile%', '([^&]+)' );

		}
	}

	/**
	 * Adding page title for course results page
	 * @param  string $title Original title
	 * @param  string $sep   Seeparator string
	 * @return string        Modified title
	 */
	public function page_title( $title, $sep = null ) {
		global $wp_query;
		if( isset( $wp_query->query_vars['learner_profile'] ) ) {
			$learner_user = get_user_by( 'login', $wp_query->query_vars['learner_profile'] );

            $name = Sensei_Learner::get_full_name( $learner_user->ID );

			$title = apply_filters( 'sensei_learner_profile_courses_heading', sprintf( __( 'Courses %s is taking', 'woothemes-sensei' ), $name ) ) . ' ' . $sep . ' ';
		}
		return $title;
	}

	/**
	 * Get permalink for learner profile
	 * @since  1.4.0
	 * @param  integer $user_id ID of user
	 * @return string           The learner profile permalink
	 */
	public function get_permalink( $user_id = 0 ) {
		$user = false;
		if( $user_id == 0 ) {
			global $current_user;
			wp_get_current_user();
			$user = $current_user;
		} else {
			$user = get_userdata( $user_id );
		}

		$permalink = '';

		if( $user ) {

This code seems to be duplicated across your project.

			if ( get_option('permalink_structure') ) {
				$permalink = trailingslashit( get_site_url() ) . $this->profile_url_base . '/' . $user->user_nicename;
			} else {
				$permalink = trailingslashit( get_site_url() ) . '?learner_profile=' . $user->user_nicename;
			}
		}

		return $permalink;
	}

	/**
	 * Load content for learner profiles
	 * @since  1.4.0
	 * @return void
	 */
	public function content() {
		global $wp_query,  $learner_user, $current_user;

		if( isset( Sensei()->settings->settings[ 'learner_profile_enable' ] ) && Sensei()->settings->settings[ 'learner_profile_enable' ] ) {

			if( isset( $wp_query->query_vars['learner_profile'] ) ) {

                Sensei_Templates::get_template( 'learner-profile/learner-info.php' );

			}
		}
	}

	/**
	 * Set heading for courses section of learner profiles
	 * @since  1.4.0
	 * @param  object $user Queried user object
	 * @return void
	 */
	public function learner_profile_courses_heading( $user ) {
		if( strlen( $user->first_name ) > 0 ) {
			$name = $user->first_name;
		} else {
			$name = $user->display_name;
		}
		$name = apply_filters( 'sensei_learner_profile_courses_heading_name', $name );
		echo '<h2>' . apply_filters( 'sensei_learner_profile_courses_heading', sprintf( __( 'Courses %s is taking', 'woothemes-sensei' ), $name ) ) . '</h2>';
	}

	/**
	 * Load user info for learner profiles
	 * @since  1.4.0
	 * @param  object $user Queried user object
	 * @return void
	 */
	public static function user_info( $user ) {

        /**
         * This hooke fires inside the Sensei_Learner_Profiles::user_info function.
         * just before the htmls is generated.
         * @since 1.0.0
         */
        do_action( 'sensei_learner_profile_info', $user );

        /**
         * This filter runs inside the Sensei_Learner_Profiles::user_info function.
         * Here you can change the user avatar.
         *
         * @since 1.0.0
         *
         * @param false|string `<img>` $user_avatar
         */
		$learner_avatar = apply_filters( 'sensei_learner_profile_info_avatar', get_avatar( $user->ID, 120 ), $user->ID );

        /**
         * This filter runs inside the Sensei_Learner_Profiles::user_info function.
         * Here you can change the learner profile user display name.
         * @since 1.0.0
         *
         * @param string $user_display_name
         * @param string $user_id
         */
		$learner_name = apply_filters( 'sensei_learner_profile_info_name', $user->display_name, $user->ID );

        /**
         * This filter runs inside the Sensei_Learner_Profiles::user_info function.
         * With this filter can change the users description on the learner user info
         * output.
         *
         * @since 1.0.0
         *
         * @param string $user_description
         * @param string $user_id
         */
		$learner_bio = apply_filters( 'sensei_learner_profile_info_bio', $user->description, $user->ID );
		?>

		<div id="learner-info">

			<div class="learner-avatar"><?php echo $learner_avatar; ?></div>

			<div class="learner-content">

				<h2><?php echo $learner_name; ?></h2>

				<div class="description"><?php echo wpautop( $learner_bio ); ?></div>

			</div>

		</div>

        <?php
	}

	/**
	 * Adding class to body tag
	 * @param  array $classes Existing classes
	 * @return array          Modified classes
	 */
	public function learner_profile_body_class( $classes ) {
		global $wp_query;
		if( isset( $wp_query->query_vars['learner_profile'] ) ) {
			$classes[] = 'learner-profile';
		}
		return $classes;
	}

    /**
     * Deprecate the deprecate_sensei_learner_profile_content hook
     *
     * @since 1.9.0
     */
    public static function deprecate_sensei_learner_profile_content_hook(){

        sensei_do_deprecated_action( 'sensei_learner_profile_content', '1.9.0', 'sensei_learner_profile_content_before' );

    }


} // End Class

/**
 * Class WooThemes_Sensei_Learner_Profiles
 * @ignore only for backward compatibility
 * @since 1.9.0
 */
class WooThemes_Sensei_Learner_Profiles extends Sensei_Learner_Profiles {}