<?php

function porto_page_title() {

    global $porto_settings;

    $output = '';

    if ( ! is_front_page() ) {

    } elseif ( is_home() ) {
        $output .= $porto_settings['blog-title'];
    }

    if ( is_singular() ) {

        $post = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
        $page_title = '';
        if ( is_page() && $porto_settings['pagetitle-parent'] ) {
            $page_title = empty($post->post_parent) ? '' : get_the_title($post->post_parent);
        } else if (!is_page() && $porto_settings['pagetitle-archives']) {
            if ( isset( $post->post_type ) && $post->post_type == 'post' && $porto_settings['pagetitle-archives'] ) {
                if (get_option( 'show_on_front' ) == 'page') {
                    $page_title = get_the_title( get_option('page_for_posts', true) );
                } else {
                    $page_title = porto_page_title_archive($post->post_type);
                }
            } else if ( isset( $post->post_type ) && $post->post_type == 'product' && $porto_settings['pagetitle-archives'] ) {
                $post_type = 'product';
                $post_type_object = get_post_type_object( $post_type );
                if ( is_object( $post_type_object ) && function_exists( 'wc_get_page_id' ) ) {
                    $shop_page_id = wc_get_page_id( 'shop' );
                    $page_title  = $shop_page_id ? get_the_title( $shop_page_id ) : '';
                    if ( !$page_title  ) {
                        $page_title  = $post_type_object->labels->name;
                    }else{						$page_title .= ' - ' . get_the_title();					}
                }
            } else {
                $page_title = porto_page_title_archive($post->post_type);				$page_title .= ' - ' . get_the_title();
            }
        }

        if ($page_title) {
            $output.= $page_title;
        } else {
            $output .= porto_page_title_leaf();
        }
    } else {
        if ( is_post_type_archive() ) {
            if ( is_search() ) {
                $output .= porto_page_title_leaf( 'search' );
            } else {
                $output .= porto_page_title_archive();
            }
        } elseif ( is_tax() || is_tag() || is_category() ) {
            $html = porto_page_title_leaf( 'term' );

            if ( is_tag() ) {
                $output .= sprintf( __( 'Tag - %s', 'porto' ), $html );
            } elseif ( is_tax('product_tag') ) {
                $output .= sprintf( __( 'Product Tag - %s', 'porto' ), $html );
            } else {
                $output .= $html;
            }
        } elseif ( is_date() ) {
            if ( is_year() ) {
                $output .= porto_page_title_leaf( 'year' );
            } elseif ( is_month() ) {
                $output .= porto_page_title_leaf( 'month' );
            } elseif ( is_day() ) {
                $output .= porto_page_title_leaf( 'day' );
            }
        } elseif ( is_author() ) {
            $output .= porto_page_title_leaf( 'author' );
        } elseif ( is_search() ) {
            $output .= porto_page_title_leaf( 'search' );
        } elseif ( is_404() ) {
            $output .= porto_page_title_leaf( '404' );
        } elseif ( class_exists( 'bbPress' ) && is_bbpress() ) {
            if ( bbp_is_search() ) {
                $output .= porto_page_title_leaf( 'bbpress_search' );
            } elseif ( bbp_is_single_user() ) {
                $output .= porto_page_title_leaf( 'bbpress_user' );
            } else {
                $output .= porto_page_title_leaf();
            }
        } else {
            if ( is_home() && !is_front_page() ) {
                if ( get_option( 'show_on_front' ) == 'page' ) {
                    $output .= get_the_title( get_option('page_for_posts', true) );
                } else {
                    $output .= $porto_settings['blog-title'];
                }
            }
        }
    }

    return apply_filters('porto_page_title', $output);
}

function porto_page_sub_title() {
    global $porto_settings, $wp_query;

    $output = porto_get_meta_value('page_sub_title');

    if ($output)
        return apply_filters('porto_page_title', $output);

    if ( is_singular() ) {

        $post = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
        if ( is_page() && $porto_settings['pagetitle-parent'] && ! empty($post->post_parent) ) {
            $output = get_post_meta($post->post_parent, 'page_sub_title', true);
        } else if (!is_page() && $porto_settings['pagetitle-archives']) {
            if ( isset( $post->post_type ) && $post->post_type == 'post' && $porto_settings['pagetitle-archives'] ) {
                if (get_option( 'show_on_front' ) == 'page') {
                    $output = get_post_meta(get_option('page_for_posts', true), 'page_sub_title', true);
                }
            } else if ( isset( $post->post_type ) && $post->post_type == 'product' && $porto_settings['pagetitle-archives'] ) {
                $post_type = 'product';
                $post_type_object = get_post_type_object( $post_type );
                if ( is_object( $post_type_object ) && function_exists( 'wc_get_page_id' ) && $shop_page_id = wc_get_page_id( 'shop' ) ) {
                    $output = get_post_meta($shop_page_id, 'page_sub_title', true);
                }
            } else {
                $post_type = $wp_query->query_vars['post_type'];
                $page_id = 0;
                switch ($post_type) {
                    case 'portfolio':
                        $page_id = (int) ((isset($porto_settings) && isset($porto_settings['portfolio-archive-page']) && $porto_settings['portfolio-archive-page']) ? esc_attr($porto_settings['portfolio-archive-page']) : 0);
                        break;
                    case 'member':
                        $page_id = (int) ((isset($porto_settings) && isset($porto_settings['member-archive-page']) && $porto_settings['member-archive-page']) ? esc_attr($porto_settings['member-archive-page']) : 0);
                        break;
                    case 'faq':
                        $page_id = (int) ((isset($porto_settings) && isset($porto_settings['faq-archive-page']) && $porto_settings['faq-archive-page']) ? esc_attr($porto_settings['faq-archive-page']) : 0);
                        break;
                }
                if ($page_id && ($post = get_post( $page_id ) )) {
                    $output = get_post_meta($page_id, 'page_sub_title', true);
                }
            }
        }
    } else {
        if ( is_home() && !is_front_page() ) {
            if ( get_option( 'show_on_front' ) == 'page' ) {
                $output = get_post_meta(get_option('page_for_posts', true), 'page_sub_title', true);
            }
        }
    }

    return apply_filters('porto_page_title', $output);
}

function porto_page_title_leaf( $object_type = '' ) {
    global $wp_query;

    $post = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;

    switch( $object_type ) {
        case 'term':
            $term = $wp_query->get_queried_object();
            $title = $term->name;
            break;
        case 'year':
            $title = sprintf( __( 'Yearly Archives - %s', 'porto' ), get_the_date( _x( 'Y', 'yearly archives date format', 'porto' ) ) );
            break;
        case 'month':
            $title = sprintf( __( 'Monthly Archives - %s', 'porto' ), get_the_date( _x( 'F Y', 'monthly archives date format', 'porto' ) ) );
            break;
        case 'day':
            $title = sprintf( __( 'Daily Archives - %s', 'porto' ), get_the_date() );
            break;
        case 'author':
            $user = $wp_query->get_queried_object();
            $title = sprintf( __( 'Author - %s', 'porto' ), $user->display_name );
            break;
        case 'search':
            $title = sprintf( __( 'Search Results - %s', 'porto' ), esc_html( get_search_query() ) );
            break;
        case '404':
            $title = __( '404 - Page Not Found', 'porto' );
            break;
        case 'bbpress_search':
            $title = sprintf( __( 'Search Results - %s', 'porto' ), esc_html( get_query_var( 'bbp_search' ) ) );
            break;
        case 'bbpress_user':
            $current_user = wp_get_current_user();
            $title = $current_user->user_nicename;
            break;
        default:
            $title = get_the_title( $post->ID );
            break;
    }

    return $title;
}

function porto_page_title_shop() {
    $post_type = 'product';
    $post_type_object = get_post_type_object( $post_type );

    $output = '';
    if ( is_object( $post_type_object ) && class_exists( 'WooCommerce' ) && ( is_woocommerce() || is_cart() || is_checkout() || is_account_page() ) ) {
        $shop_page_id = wc_get_page_id( 'shop' );
        $shop_page_name = $shop_page_id ? get_the_title( $shop_page_id ) : '';

        if ( ! $shop_page_name ) {
            $shop_page_name = $post_type_object->labels->name;
        }
        $output .= $shop_page_name;
    }

    return $output;
}

function porto_page_title_archive( $post_type = null ) {
    global $wp_query;

    if (!$post_type)
        $post_type = $wp_query->query_vars['post_type'];
    $post_type_object = get_post_type_object( $post_type );
    $archive_title = '';

    if ( is_object( $post_type_object ) ) {

        // woocommerce
        if ( $post_type == 'product' && $shop_title = porto_page_title_shop() ) {
            return $shop_title;
        }

        // bbpress
        if ( class_exists( 'bbPress' ) && $post_type == 'topic' ) {
            $archive_title = bbp_get_topic_archive_title();

            return $archive_title;
        }

        // default
        $archive_title = porto_title_archive_name( $post_type );
    }

    return $archive_title;
}

function porto_title_archive_name( $post_type = null ) {
    global $porto_settings, $wp_query;

    if (!$post_type)
        $post_type = $wp_query->query_vars['post_type'];

    $page_id = 0;
    switch ($post_type) {
        case 'post':
            if (get_option( 'show_on_front' ) == 'page') {
                $page_id = (int) (get_option('page_for_posts', true));
            }
            break;
        case 'portfolio':
            $page_id = (int) ((isset($porto_settings) && isset($porto_settings['portfolio-archive-page']) && $porto_settings['portfolio-archive-page']) ? esc_attr($porto_settings['portfolio-archive-page']) : 0);
            break;
        case 'member':
            $page_id = (int) ((isset($porto_settings) && isset($porto_settings['member-archive-page']) && $porto_settings['member-archive-page']) ? esc_attr($porto_settings['member-archive-page']) : 0);
            break;
        case 'faq':
            $page_id = (int) ((isset($porto_settings) && isset($porto_settings['faq-archive-page']) && $porto_settings['faq-archive-page']) ? esc_attr($porto_settings['faq-archive-page']) : 0);
            break;
    }

    $archive_title = '';

    if ($page_id && ($post = get_post( $page_id ) )) {
        $archive_title = $post->post_title;
    } else {
        $post_type_object = get_post_type_object( $post_type );

        if ( is_object( $post_type_object ) ) {

            if ( isset( $post_type_object->label ) && $post_type_object->label !== '' ) {
                $archive_title = $post_type_object->label;
            } elseif ( isset( $post_type_object->labels->menu_name ) && $post_type_object->labels->menu_name !== '' ) {
                $archive_title = $post_type_object->labels->menu_name;
            } else {
                $archive_title = $post_type_object->name;
            }
        }
    }

    return $archive_title;
}