<?php
/**
 * Changes to WordPress behavior and interface applied by Themify framework,used only themes,not builder
 *
 * @package Themify
 */

defined( 'ABSPATH' ) || exit;

add_action( 'after_setup_theme', 'themify_setup_wp_features' );

add_filter( 'themify_metabox/fields/themify-meta-boxes', 'themify_setup_cpt_post_options', 101 );

add_action( 'template_redirect', 'themify_cpt_set_post_options', 100 );

add_filter( 'prepend_attachment', 'themify_prepend_attachment' );

/**
 * Add custom query_posts
 */
add_action( 'themify_custom_query_posts', 'themify_custom_query_posts' );

if ( ! is_admin() || themify_is_ajax() ){
    add_filter( 'post_gallery', 'themify_theme_post_gallery', 10, 2 );
    add_action( 'pre_get_posts', 'themify_search_query_action', 999 );
    add_filter( 'register_post_type_args', 'themify_register_post_type_args', 10, 2 );
    add_action( 'pre_get_posts', 'themify_archive_post_order', 999 );
}

add_filter( 'the_content_more_link', 'themify_modify_read_more_link', 10, 2 );

add_filter( 'comments_open', 'portfolio_comments_open', 10, 2 );

add_action( 'wp_before_admin_bar_render', 'themify_admin_bar' );

add_filter( 'body_class', 'themify_body_classes' );

add_filter( 'post_class', 'themify_post_class' );

add_filter( 'embed_oembed_html', 'themify_parse_video_embed_vars', 10, 2 );
add_action( 'admin_head', 'themify_favicon_action' );
add_filter( 'manage_edit-category_columns', 'themify_custom_category_header', 10, 2 );
add_filter( 'kses_allowed_protocols' , 'themify_allow_extra_protocols' );
add_filter( 'upload_mimes', 'themify_upload_mime_types' );
add_filter( 'manage_category_custom_column', 'themify_custom_category', 10, 3 );

add_action('pre_get_posts','themify_feed_settings_action');
add_filter( 'request', 'themify_feed_custom_posts' );
add_filter( 'themify_builder_fullwidth_layout_support', 'themify_fullwidth_layout_support' );
add_action( 'after_setup_theme', 'themify_theme_load_skin_functions', 1 );
/**
 * Enable shortcodes in footer text areas
 */
add_filter( 'themify_the_footer_text_left', 'do_shortcode' );
add_filter( 'themify_the_footer_text_right', 'do_shortcode' );

/**
 * Enable shortcode in excerpt
 */
add_filter('the_excerpt', 'do_shortcode');
add_filter('the_excerpt', 'shortcode_unautop');

/**
 * Add Themify Settings link to admin bar
 * @since 1.1.2
 */
function themify_admin_bar() {
    if ( !is_super_admin() || !is_admin_bar_showing() ){
        return;
    }
    global $wp_admin_bar;
    $wp_admin_bar->add_menu( array(
        'id' => 'themify-settings',
        'parent' => 'appearance',
        'title' => __( 'Themify Settings', 'themify' ),
        'href' => admin_url( 'admin.php?page=themify' )
    ));
}

/**
 * Add different CSS classes to body tag.
 * Outputs:
 *      skin name
 *      layout
 * @param Array
 * @return Array
 * @since 1.2.2
 */
function themify_body_classes(array $classes ):array {
    global $themify;

    // Add skin name
    $skin = themify_get_skin();
    if($skin===false){
        $skin='default';
    }
    $classes[] = 'skin-'.$skin;
    if ( is_singular() && post_password_required( get_the_ID() )) {
        $classes[] = 'entry-password-required';
    }
    if( themify_is_query_page() ) {
        $classes[] = 'query-page';
        $classes[] = isset($themify->query_post_type) ? 'query-'.$themify->query_post_type: 'query-post';
    }

    // If still empty, set default
    if( apply_filters('themify_default_layout_condition', '' == $themify->layout) ){
        $themify->layout = apply_filters('themify_default_layout', 'sidebar1');
    }
    if ( $themify->layout === 'full_width' ) {
        /* Default Page Layout option is set to fullwidth */
        $content_width = 'full_width';
        $themify->layout = 'sidebar-none';
    } else {
        $content_width = 'default_width';
    }

    $classes[] = $themify->layout;
    if ( $themify->layout === 'sidebar-none' ) {
        $post_type = get_post_type();
        if ( themify_is_shop() && ! is_search() ) {
            $content_width = themify_get_both( 'content_width', 'setting-shop_content_width', $content_width );
        } else if ( is_singular() ) {
            $content_width = themify_get_both( 'content_width', 'setting-custom_post_' . $post_type . '_single_content_width', $content_width );
        } else if ( is_archive() ) {
            $content_width = themify_get( 'setting-custom_post_' . $post_type . '_archive_content_width', $content_width, true );
        }
    }
    $classes[] = $content_width;

    // non-homepage pages
    if( !is_home() && !is_front_page()) {
        $classes[] = 'no-home';
    }

    // Add Accessibility classes
    $acc_link=themify_get('setting-acc_lfo','',true);
    if('h'===$acc_link || 'n'===$acc_link){
        $classes[] = 'h'===$acc_link?'tf_focus_heavy':'tf_focus_none';
    }
    if('l'===themify_get('setting-acc_fs','',true)){
        $classes[] = 'tf_large_font';
    }

    /* 'iframe' URL parameter is set in themify-gallery.js for in-site lightboxes */
    if ( isset( $_GET['iframe'] ) && $_GET['iframe'] === 'true' ) {
        $classes[] = 'lightboxed';
    }

    return apply_filters('themify_body_classes', $classes);
}

/**
 * Adds classes to .post based on elements enabled for the currenty entry.
 *
 * @since 2.0.4
 */
function themify_post_class(array $classes ):array {
    global $themify;

    $classes[] = ( ! isset($themify->hide_title) || ( $themify->hide_title !== 'yes' ) ) ? 'has-post-title' : 'no-post-title';
    $classes[] = ( ! isset( $themify->hide_date ) || (  $themify->hide_date !== 'yes' ) ) ? 'has-post-date' : 'no-post-date';
    $classes[] = ( ! isset( $themify->hide_meta_category ) || (  $themify->hide_meta_category !== 'yes' ) ) ? 'has-post-category' : 'no-post-category';
    $classes[] = ( ! isset( $themify->hide_meta_tag ) || (  $themify->hide_meta_tag !== 'yes' ) ) ? 'has-post-tag' : 'no-post-tag';
    $classes[] = ( ! isset( $themify->hide_meta_comment ) || (  $themify->hide_meta_comment !== 'yes' ) ) ? 'has-post-comment' : 'no-post-comment';
    $classes[] = ( ! isset( $themify->hide_meta_author ) || (  $themify->hide_meta_author !== 'yes' ) ) ? 'has-post-author' : 'no-post-author';
    $classes[] = ( is_admin() && get_post_type() === 'product' ) ? 'product' : '';

    return apply_filters( 'themify_post_classes', $classes );
}


/**
 * Add wmode transparent and post-video container for responsive purpose
 * Remove webkitallowfullscreen and mozallowfullscreen for HTML validation purpose
 */
function themify_parse_video_embed_vars( string $html, string $url):string {
    if ( false !== strpos( $url, 'youtube.com' )
        || false !== strpos( $url, 'youtu.be' )
        || false !== strpos( $url, 'vimeo.com' )
        || false !== strpos( $url, 'funnyordie.com' )
        || false !== strpos( $url, 'dailymotion.com' )
        || false !== strpos( $url, 'blip.tv' ) ) {
        $html = '<div class="post-video">' . $html . '</div>';
    }

    return $html;
}


/**
 * Add extra protocols like skype: to list of allowed protocols.
 *
 * @since 2.1.8
 *
 * @param array $protocols List of protocols allowed by default by WordPress.
 *
 * @return array $protocols Updated list including extra protocols added.
 */
function themify_allow_extra_protocols(array $protocols = array() ):array{
    $protocols[] = 'skype';
    $protocols[] = 'sms';
    $protocols[] = 'comgooglemaps';
    $protocols[] = 'comgooglemapsurl';
    $protocols[] = 'comgooglemaps-x-callback';
    $protocols[] = 'viber';
    $protocols[] = 'facetime';
    $protocols[] = 'facetime-audio';
    $protocols[] = 'tg';
    $protocols[] = 'whatsapp';
    $protocols[] = 'ymsgr';
    $protocols[] = 'gtalk';

    return $protocols;
}

if( ! function_exists( 'themify_upload_mime_types' ) ) {
    /**
     * Adds .svg and .svgz to list of mime file types supported by WordPress
     * @param array $existing_mime_types WordPress supported mime types
     * @return array Array extended with svg/svgz support
     * @since 1.3.9
     */
    function themify_upload_mime_types(array $existing_mime_types = array()):array{
        $existing_mime_types['svg'] = 'image/svg+xml';
        $existing_mime_types['svgz'] = 'image/svg+xml';
        $existing_mime_types['zip'] = 'application/zip';
        $existing_mime_types['webp'] = 'image/webp';
        return $existing_mime_types;
    }
}

/**
 * Display an additional column in categories list
 * @since 1.1.8
 */
function themify_custom_category_header(array $cat_columns ):array {
    $cat_columns['cat_id'] = __( 'ID', 'themify' );
    return $cat_columns;
}

/**
 * Display ID in additional column in categories list
 * @since 1.1.8
 */
function themify_custom_category( $null, $column, $termid ) {
    return $termid;
}


function themify_favicon_action() {
    $icon = themify_get('setting-favicon',false,true);
    if ( !empty( $icon )) {
        $type=pathinfo($icon,PATHINFO_EXTENSION);
        $icon=esc_attr( themify_https_esc($icon) );
        if($type==='ico'){
            $type='x-icon';
        }
        else{
            if($type==='svg' || $type==='svgz'){
                echo '<link href="' .$icon . '" rel="mask-icon" color=”#fff" />';
                $type='svg+xml';
            }
            else{
                echo '<link type="image/'.$type.'" href="' .$icon . '" rel="apple-touch-icon" />';
            }
        }
        echo '<link type="image/'.$type.'" href="' .$icon . '" rel="icon" />';
    }
}

if ( ! function_exists( 'themify_search_in_category' ) ) {
    /**
     * Exclude Custom Post Types from Search - Filter
     *
     * @param $query
     * @return mixed
     */
    function themify_search_query_action( $query ) {
        if ( $query->is_search && ! is_admin() && $query->is_main_query() ) {
            remove_action( 'pre_get_posts', 'themify_search_query_action', 999 );
            $args = apply_filters('themify_search_args',array('post_type'=>$query->get('post_type')));
            if(isset($args['tax_query'])){
                $query->set( 'tax_query', $args['tax_query'] );
            }
        }
    }
}
if ( ! function_exists( 'themify_search_in_category' ) ) {
    /**
     * Exclude Custom Post Types from Search - Filter
     *
     * @param $args
     * @return array
     */
    function themify_search_in_category_filter(array $args):array{
        $cat_search = themify_get('setting-search_settings', '', true);
        if (!empty($cat_search)) {
            $post_type = is_array($args['post_type']) ? $args['post_type'][0] : $args['post_type'];
            $taxonomy = 'product' === $post_type ? 'product_cat' : 'category';
            $args['tax_query'] = themify_parse_category_args($cat_search, $taxonomy);
        }
        return $args;
    }

    add_filter('themify_search_args', 'themify_search_in_category_filter');
}


/**
 * Exclude post types from search results, per user settings
 *
 * @since 4.6.8
 */
function themify_register_post_type_args(array $args,string $post_type ):array {
    if ( isset( $_GET['s'] ) ) {
        $key = $post_type === 'page' ? 'setting-search_settings_exclude' : 'setting-search_exclude_' . $post_type;
        if (themify_get($key, false, true)) {
            /**
             * @note Side effect: removes the post type from WP_Query query when 'post_type' => 'any'
             * @link https://developer.wordpress.org/reference/classes/wp_query/#post-type-parameters
             */
            $args['exclude_from_search'] = true;
        }
    }
    return $args;
}

function themify_feed_settings_action($query){

    if( $query->is_feed ) {
        $v = themify_get('setting-feed_settings',null,true);
        if( !empty( $v ) ) {
            $query->set( 'cat', $v );
        }
    }
    else{
        remove_action('pre_get_posts','themify_feed_settings_action');
    }
}

if (! themify_check( 'setting-exclude_img_rss',true ) ) {
    add_filter( 'the_content_feed', 'themify_custom_fields_for_feeds' );
    add_filter( 'the_excerpt_rss', 'themify_custom_fields_for_feeds' );
    function themify_custom_fields_for_feeds(string $content='' ):string {
        if ( has_post_thumbnail() ) {
            $content = '<p>' . get_the_post_thumbnail( null, 'full' ) . '</p>' . $content;
        }
        return $content;
    }
}

// Custom Post Types in RSS
function themify_feed_custom_posts(?array $qv=array() ):array {
    if(isset( $qv['feed'] ) && ! isset( $qv['post_type'] ) ){
        $feed_custom_posts = explode( ',', trim( themify_get( 'setting-feed_custom_post',false,true ) ) );
        $feed_custom_posts = array_filter( $feed_custom_posts );
        if( ! empty( $feed_custom_posts )) {
            if( in_array( 'all', $feed_custom_posts,true ) ) {
                $post_types = get_post_types( array('public' => true, 'publicly_queryable' => 'true' ) );
                $qv['post_type'] = array_diff( $post_types, array('attachment', 'tbuilder_layout', 'tbuilder_layout_part', 'section') );
            } else {
                $qv['post_type'] = $feed_custom_posts;
            }
        }
    }
    return $qv;
}

/**
 * Handle Builder's JavaScript fullwidth rows, forces fullwidth rows if sidebar is disabled
 *
 * @return bool
 */
function themify_fullwidth_layout_support(?bool $support):bool{
    if($support!==true) {
        global $themify;
        if($themify->layout!=='sidebar-none' || (function_exists('themify_theme_is_fullpage_scroll') && themify_theme_is_fullpage_scroll())) {
            $support=true;
        } else {
            /* if Content Width option is set to Fullwidth, do not use JavaScript, using sidebar-none layout, force fullwidth rows using JavaScript */
            $support=(is_singular() || themify_is_shop()) ? themify_get('content_width')==='full_width' : false;
        }
    }
    return $support;
}

/**
 * Load current skin's functions file if it exists
 *
 * @since 1.4.9
 */
function themify_theme_load_skin_functions() {
    $skin = themify_get_skin();
    if( $skin!==false && is_file( THEME_DIR . '/skins/' . $skin . '/functions.php' ) ) {
        include THEME_DIR . '/skins/' . $skin . '/functions.php';
    }
}

/**
 * Change order and orderby parameters in the index loop, per options in Themify > Settings > Default Layouts
 *
 * @since 3.1.2
 */
function themify_archive_post_order( $query ) {
    if ( $query->is_main_query() && ( $query->is_home() || $query->is_category() || $query->is_tag() ) ) {
        remove_action( 'pre_get_posts', 'themify_archive_post_order', 999 );
        $query->set( 'order', themify_get( 'setting-index_order','date',true ) );
        $orderBy=themify_get( 'setting-index_orderby' ,'',true);
        $query->set( 'orderby', $orderBy);
        if (($orderBy==='meta_value' || $orderBy==='meta_value_num')) {
            $metaKey=themify_get( 'setting-index_meta_key',false,true );
            if($metaKey){
                $query->set( 'meta_key', $metaKey );
            }
        }
    }
}

/**
 * Registers support for various WordPress features
 *
 * @since 3.2.1
 */
function themify_setup_wp_features():void {

    /*
     * Switch default core markup for search form, comment form, and comments
     * to output valid HTML5.
     */
    add_theme_support( 'html5', array(
        'comment-list',
        'comment-form',
        'search-form',
        'gallery',
        'caption',
        'script',
        'style'
    ) );
}

/**
 * Adds Post Options in Themify Custom Panel to custom post types
 * that do not have any options set for it.
 *
 * @return array
 */
function themify_setup_cpt_post_options(array $metaboxes ):array{
    global $typenow;

    /* post types that don't have single page views don't need the Post Options */
    $post_type = get_post_type_object( $typenow );
    if ( empty($typenow) || (is_object($post_type) && ! $post_type->publicly_queryable) ) {
        return $metaboxes;
    }

    /* list of post types that already have defined options */
    $exclude = false;
    foreach ( $metaboxes as $metabox ) {
        if ( $metabox[ 'id' ] === $typenow . '-options' ) {
            $exclude = true;
            break;
        }

        if ( ! empty( $metabox['options'] ) ) {
            foreach( $metabox['options'] as $option ) {
                if( in_array( $typenow . '_layout', $option, true ) ) {
                    $exclude = true;
                    break 2;
                }
            }
        }
    }

    if ( $exclude ) {
        return $metaboxes;
    }

    /* post types that should not have the CPT Post options */
    $excludes = apply_filters( 'themify_exclude_cpt_post_options', array( 'tbuilder_layout', 'tbuilder_layout_part' ));
    if ( in_array( $typenow, $excludes,true) ) {
        return $metaboxes;
    }

    $name = !empty( $typenow )? 'custom_post_' . $typenow . '_single' : 'page_layout';

    $post_options =  array(
        array(
            'name' => $name,
            'title' => __('Sidebar Option', 'themify'),
            'description' => '',
            'type' => 'page_layout',
            'show_title' => true,
            'meta' => apply_filters( 'themify_post_type_theme_sidebars', array(
                    array('value' => 'default', 'img' => 'themify/img/default.svg', 'selected' => true, 'title' => __('Default', 'themify')),
                    array('value' => 'sidebar1', 'img' => 'images/layout-icons/sidebar1.png', 'title' => __('Sidebar Right', 'themify')),
                    array('value' => 'sidebar1 sidebar-left', 'img' => 'images/layout-icons/sidebar1-left.png', 'title' => __('Sidebar Left', 'themify')),
                    array('value' => 'sidebar-none', 'img' => 'images/layout-icons/sidebar-none.png', 'title' => __('No Sidebar ', 'themify')),
                    array('value' => 'full_width', 'img' => 'themify/img/fullwidth.svg', 'title' => __('Fullwidth (Builder Page)', 'themify')),
                )
            ),
            'default' => 'default'
        ),
        array(
            'name'=> 'content_width',
            'type' => 'hidden'
        ),
    ) ;


    return array_merge( array(
        array(
            'name' => __( 'Post Options', 'themify' ),
            'id' => $typenow . '-options',
            'options' =>  apply_filters( 'themify_post_type_default_options', $post_options),
            'pages' => $typenow
        ),
    ), $metaboxes );
}
/**
 * Set proper sidebar layout for post types' single post view
 *
 * @uses global $themify
 */
function themify_cpt_set_post_options():void {
    if ( is_singular() ) {
        $exclude = apply_filters( 'themify_exclude_CPT_for_sidebar', array( 'post', 'page', 'attachment', 'tbuilder_layout', 'tbuilder_layout_part', 'section' ) );
        if ( ! in_array( get_post_type(), $exclude,true ) ) {
            global $themify;
            $cpt_sidebar = 'custom_post_'.get_post_type().'_single';
            $layout=themify_get( $cpt_sidebar ) ;
            if ( $layout!== 'default' && !empty($layout)) {
                $themify->layout = $layout;
            } elseif ( themify_check( 'setting-'.$cpt_sidebar,true) ) {
                $themify->layout = themify_get( 'setting-'.$cpt_sidebar,false,true );
            } else {
                $themify->layout = themify_get( 'page_layout' );
            }
        }
    }
}
/**
 * Set default 'large' image size on attachment page
 */
function themify_prepend_attachment():string {
    return '<p>' . wp_get_attachment_link( 0, 'large', false ) . '</p>';
}

//Make query page
if( ! function_exists( 'themify_custom_query_posts' ) ) {
    function themify_custom_query_posts(?array $args ):void {
        global $themify;
        if ( isset($themify->query_category) && $themify->query_category !== '' && is_page()) {
            $qpargs = array(
                'post_type' => !empty($themify->query_post_type)?$themify->query_post_type:'post',
                'posts_per_page' => ! empty( $themify->posts_per_page ) ? $themify->posts_per_page : get_option( 'posts_per_page' ),
                'order' => $themify->order,
                'orderby' => $themify->orderby
            );
            if( ! empty( $themify->order_meta_key ) ) {
                $qpargs['meta_key'] = $themify->order_meta_key;
            }
            $taxonomy = isset( $themify->query_taxonomy ) ? $themify->query_taxonomy : 'category';
            $qpargs['tax_query'] = themify_parse_category_args($themify->query_category, $taxonomy);

            if( ! empty( $args ) ) {
                $qpargs = wp_parse_args( $args, $qpargs );
            }
            unset($args);
            if(!isset($qpargs['paged'])){
                $qpargs['paged']=!empty($themify->paged)?$themify->paged:get_query_var('paging', 1);
            }

            do_action('themify_query_before_posts_page_args', $qpargs);
            $qpargs=apply_filters( 'themify_query_posts_page_args', $qpargs );
            query_posts( $qpargs );
            do_action('themify_query_after_posts_page_args', $qpargs);
            unset($qpargs);
            if(!has_action('themify_reset_query','wp_reset_query')){
                add_action('themify_reset_query','wp_reset_query',1);
            }
        }
    }
}

function themify_theme_post_gallery(string $output, $attr= array()):string{
    remove_filter('post_gallery', 'themify_theme_post_gallery', 10);
    Themify_Enqueue_Assets::loadGalleryCss();
    return $output;
}


/**
 * Change the default Read More link
 * @return string
 */
function themify_modify_read_more_link(string $link='',string $more_link_text=''):string {
    return '<div class="more-link-wrap"><a class="more-link" href="' . get_permalink() . '">'.$more_link_text.'</a></div>';
}


// Portfolio comments filter
function portfolio_comments_open(bool $open, ?int $post_id ):bool {
    return 'portfolio' === get_post_type($post_id) && themify_check( 'setting-portfolio_comments',true )?true:$open;
}